:root {
  /* Brand Colors */
  --brand-orange: #FF6600;
  --brand-orange-dark: #E05A00;
  --brand-orange-light: #FF8533;
  --brand-blue: #1e40af;
  --brand-blue-dark: #1e3a8a;
  --brand-blue-light: #3b82f6;

  /* Semantic Colors */
  --accent-color: var(--brand-orange);
  --accent-dark: var(--brand-orange-dark);
  --accent-light: var(--brand-orange-light);
  --primary-color: var(--brand-blue);
  --primary-dark: var(--brand-blue-dark);
  --primary-light: var(--brand-blue-light);

  /* RGB Values for Gradients */
  --accent-color-rgb: 255, 102, 0;
  --primary-color-rgb: 30, 64, 175;

  /* Text Colors */
  --text-primary: #050505;
  --text-secondary: #333333;
  --text-tertiary: #666666;
  --text-on-dark: #FFFFFF;
  --text-on-accent: #FFFFFF;

  /* Background Colors */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F9F9F9;
  --bg-tertiary: #F0F0F0;
  --bg-dark: #111111;

  /* Status Colors */
  --success: #48bb78;
  --warning: #ed8936;
  --error: #e53e3e;

  /* UI Elements - Refined Shadows & Radii */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 5px 10px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);
  --radius-sm: 0.3rem;
  --radius-md: 0.6rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.875rem;  /* 30px */
  --text-4xl: 2.25rem;   /* 36px */
  --text-5xl: 3rem;      /* 48px */
  --text-6xl: 3.75rem;   /* 60px */

  /* Font Weights */
  --font-thin: 100;
  --font-extralight: 200;
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  --font-black: 900;

  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Letter Spacing */
  --tracking-tighter: -0.05em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;

  /* Spacing System */
  --space-0: 0;
  --space-px: 1px;
  --space-0-5: 0.125rem;  /* 2px */
  --space-1: 0.25rem;     /* 4px */
  --space-1-5: 0.375rem;  /* 6px */
  --space-2: 0.5rem;      /* 8px */
  --space-2-5: 0.625rem;  /* 10px */
  --space-3: 0.75rem;     /* 12px */
  --space-3-5: 0.875rem;  /* 14px */
  --space-4: 1rem;        /* 16px */
  --space-5: 1.25rem;     /* 20px */
  --space-6: 1.5rem;      /* 24px */
  --space-7: 1.75rem;     /* 28px */
  --space-8: 2rem;        /* 32px */
  --space-9: 2.25rem;     /* 36px */
  --space-10: 2.5rem;     /* 40px */
  --space-11: 2.75rem;    /* 44px */
  --space-12: 3rem;       /* 48px */
  --space-14: 3.5rem;     /* 56px */
  --space-16: 4rem;       /* 64px */
  --space-20: 5rem;       /* 80px */
  --space-24: 6rem;       /* 96px */
  --space-28: 7rem;       /* 112px */
  --space-32: 8rem;       /* 128px */
  --space-36: 9rem;       /* 144px */
  --space-40: 10rem;      /* 160px */
  --space-44: 11rem;      /* 176px */
  --space-48: 12rem;      /* 192px */
  --space-52: 13rem;      /* 208px */
  --space-56: 14rem;      /* 224px */
  --space-60: 15rem;      /* 240px */
  --space-64: 16rem;      /* 256px */
  --space-72: 18rem;      /* 288px */
  --space-80: 20rem;      /* 320px */
  --space-96: 24rem;      /* 384px */

  /* Semantic Spacing */
  --space-xs: var(--space-2);
  --space-sm: var(--space-4);
  --space-md: var(--space-6);
  --space-lg: var(--space-8);
  --space-xl: var(--space-12);
  --space-2xl: var(--space-16);
  --space-3xl: var(--space-20);
  --space-4xl: var(--space-24);

  /* Component Spacing */
  --space-section: var(--space-24);
  --space-section-sm: var(--space-16);
  --space-section-lg: var(--space-32);
  --space-component: var(--space-8);
  --space-component-sm: var(--space-4);
  --space-component-lg: var(--space-12);
  --space-layout: var(--space-6);
  --space-layout-sm: var(--space-4);
  --space-layout-lg: var(--space-8);

  /* Container & Layout Spacing - Enhanced for Accessibility */
  --container-padding-mobile: var(--space-md);     /* 24px - increased from 16px */
  --container-padding-tablet: var(--space-2xl);    /* 64px - increased from 32px */
  --container-padding-laptop: var(--space-3xl);    /* 80px - increased from 48px */
  --container-padding-desktop: var(--space-4xl);   /* 96px - increased from 64px */
  
  /* Safe spacing for screen magnification */
  --safe-margin-top: clamp(1rem, 4vh, 3rem);
  --safe-margin-bottom: clamp(1rem, 4vh, 3rem);
  --safe-padding-vertical: clamp(1.5rem, 5vh, 4rem);
  --safe-padding-horizontal: clamp(1rem, 3vw, 2.5rem);

  /* Hero-specific spacing */
  --hero-padding-top: clamp(6rem, 12vh, 10rem);    /* Responsive hero top padding */
  --hero-padding-bottom: clamp(3rem, 6vh, 6rem);   /* Responsive hero bottom padding */
  --hero-text-margin: clamp(1rem, 3vh, 2.5rem);    /* Dynamic text spacing */

  /* Transitions */
  --transition-duration-fast: 150ms;
  --transition-duration-normal: 300ms;
  --transition-duration-slow: 500ms;
  --transition-duration-slower: 700ms;

  /* Transition Timing Functions */
  --transition-timing-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-timing-ease-in: cubic-bezier(0.4, 0, 1, 1);
  --transition-timing-ease-out: cubic-bezier(0, 0, 0.2, 1);
  --transition-timing-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-timing-linear: linear;

  /* Common Transitions */
  --transition-transform: transform var(--transition-duration-normal) var(--transition-timing-ease);
  --transition-opacity: opacity var(--transition-duration-normal) var(--transition-timing-ease);
  --transition-colors: background-color var(--transition-duration-normal) var(--transition-timing-ease),
                      border-color var(--transition-duration-normal) var(--transition-timing-ease),
                      color var(--transition-duration-normal) var(--transition-timing-ease),
                      fill var(--transition-duration-normal) var(--transition-timing-ease),
                      stroke var(--transition-duration-normal) var(--transition-timing-ease);
  --transition-shadow: box-shadow var(--transition-duration-normal) var(--transition-timing-ease);
  --transition-all: all var(--transition-duration-normal) var(--transition-timing-ease);

  /* Interactive States */
  --hover-scale: scale(1.05);
  --hover-scale-sm: scale(1.02);
  --hover-scale-lg: scale(1.1);
  --hover-translate-y: translateY(-5px);
  --hover-translate-y-sm: translateY(-2px);
  --hover-translate-y-lg: translateY(-8px);
  --hover-brightness: brightness(1.1);
  --hover-brightness-sm: brightness(1.05);
  --hover-brightness-lg: brightness(1.2);

  /* Animations */

  /* Z-index */
  --z-base: 1;
  --z-content-overlay: 10;
  --z-header: 100;
  --z-overlay: 200;
  --z-dropdown: 300;
  --z-modal: 400;
  --z-notification: 401;
  --z-tooltip: 500;

  /* Applied theme variables */
  --bg-primary: var(--bg-white);
  --bg-secondary: var(--bg-light);
  --bg-tertiary: #F0F0F0;
  --text-primary: var(--text-dark);
  --text-secondary: var(--text-medium);
  --text-tertiary: var(--text-light);
  --border-color: rgba(0, 0, 0, 0.1);
  --card-shadow: var(--shadow-md);
  --bg-white: #FFFFFF;
}

        /* Calculator specific styles from the example */
        .validation-badge {
          display: inline-flex;
          align-items: center;
          background-color: var(--accent-color);
          color: white;
          padding: var(--space-xs) var(--space-sm);
          border-radius: var(--radius-md);
          font-size: 0.875rem;
          font-weight: 500;
          margin-top: var(--space-md);
          gap: var(--space-xs);
          max-width: fit-content;
      }

      .result-group {
          margin-bottom: var(--space-md);
      }

      .result-group-header {
          display: flex;
          align-items: center;
          gap: var(--space-xs);
          margin-bottom: var(--space-sm);
          padding-bottom: var(--space-xs);
          border-bottom: 1px solid var(--border-color);
      }

      .result-group-header h4 {
          margin: 0;
          color: var(--accent-color);
      }

      .result-item {
          display: flex;
          justify-content: space-between;
          padding: var(--space-sm);
          margin-bottom: var(--space-xs);
          background-color: var(--bg-secondary);
          border-radius: var(--radius-sm);
          box-shadow: var(--shadow-sm);
          transition: transform var(--transition-fast);
      }

      .result-item:hover {
          transform: translateX(5px);
      }

      .result-label {
          color: var(--text-secondary);
      }

      .result-value {
          font-weight: 700;
          color: var(--text-primary);
      }

      .results-section {
          background-color: var(--bg-secondary);
          border-radius: var(--radius-md);
          padding: var(--space-md);
          margin-top: var(--space-md);
          border-left: 4px solid var(--accent-color);
      }

      .results-section h3 {
          color: var(--accent-color);
          margin-top: 0;
          display: flex;
          align-items: center;
          gap: var(--space-xs);
      }

      .results-section h3 i {
          color: var(--accent-light);
      }

      .information-note {
          background-color: rgba(255, 102, 0, 0.1);
          border-left: 4px solid var(--accent-color);
          padding: var(--space-md);
          border-radius: var(--radius-md);
          margin: var(--space-md) 0;
      }

      .information-note h4 {
          color: var(--accent-dark);
          margin-bottom: var(--space-xs);
          display: flex;
          align-items: center;
          gap: var(--space-xs);
      }

      .information-note h4 i {
          color: var(--accent-color);
      }

      .research-section {
          margin-top: var(--space-lg);
          padding-top: var(--space-md);
          border-top: 1px solid var(--border-color);
      }

      .research-highlights {
          background-color: var(--accent-light);
          color: white;
          border-radius: var(--radius-md);
          padding: var(--space-md);
          margin-bottom: var(--space-md);
          position: relative;
          overflow: hidden;
      }

      .highlight h4 {
          color: white;
          margin-bottom: var(--space-md);
      }

      .highlight ul {
          margin-bottom: var(--space-sm);
          color: rgba(255, 255, 255, 0.9);
      }

      .highlight li {
          margin-bottom: var(--space-xs);
      }

      .chart-container {
          width: 100%;
          height: 0;
          padding-bottom: 65%;
          position: relative;
          margin-bottom: var(--space-md);
      }

      .chart-wrapper {
          position: absolute;
          top: 0;
          left: 0;
          right: 0;
          bottom: 0;
      }

      .range-tick.active .tick-dot {
          background-color: var(--accent-color);
          transform: scale(1.5);
      }

      .range-tick.active .tick-label {
          color: var(--accent-color);
          font-weight: 600;
      }

      /* Thank You Modal Styles */
      .thank-you-content {
          text-align: center;
          padding: var(--space-md);
      }

      .thank-you-icon {
          font-size: 3rem;
          color: var(--accent-color);
          margin-bottom: var(--space-md);
          animation: pulse 1.5s infinite;
      }

      .thank-you-content h3 {
          color: var(--accent-color);
          margin-bottom: var(--space-md);
      }

      .thank-you-content p {
          margin-bottom: var(--space-md);
          max-width: 500px;
          margin-left: auto;
          margin-right: auto;
      }

      .modal-footer {
          margin-top: var(--space-lg);
      }

      @keyframes pulse {
          0% {
              transform: scale(1);
          }

          50% {
              transform: scale(1.1);
          }

          100% {
              transform: scale(1);
          }
      }

      /* Mobile menu fix - high specificity to ensure override */
      @media (max-width: 768px) {
          .nav-links-container {
              display: none !important;
          }

          .nav-links-container.active {
              display: flex !important;
              position: fixed;
              top: 0;
              left: 0;
              width: 100%;
              height: 100vh;
              background-color: rgba(0, 0, 0, 0.95);
              backdrop-filter: blur(8px);
              -webkit-backdrop-filter: blur(8px);
              z-index: 9999;
              flex-direction: column;
              align-items: center;
              justify-content: center;
              padding: 20px;
          }

          .nav-links-container.active .nav-links {
              flex-direction: column;
              align-items: center;
              gap: 20px;
          }

          .nav-links-container.active .nav-link {
              color: white !important;
              font-size: 1.4rem;
              text-align: center;
          }

          .mobile-menu-toggle.active {
              position: fixed;
              top: 20px;
              right: 20px;
              z-index: 10000;
              color: white !important;
              background-color: var(--accent-color);
              width: 40px;
              height: 40px;
              border-radius: 50%;
              display: flex;
              align-items: center;
              justify-content: center;
          }
      }

      .partners-grid {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
          gap: var(--space-lg);
          padding: var(--space-lg);
          background-color: var(--bg-secondary);
          border-radius: var(--radius-lg);
          box-shadow: var(--shadow-md);
      }

      .partner-logo {
          background-color: white;
          padding: var(--space-md);
          border-radius: var(--radius-md);
          display: flex;
          align-items: center;
          justify-content: center;
          height: 120px;
          transition: transform var(--transition-fast);
          box-shadow: var(--shadow-sm);
          border: 1px solid var(--border-color);
      }

      .partner-logo img {
          max-width: 90%;
          max-height: 90%;
          object-fit: contain;
          filter: grayscale(100%);
          transition: filter var(--transition-fast);
      }

      .partner-logo:hover {
          transform: translateY(-4px);
          box-shadow: var(--shadow-md);
          border-color: var(--accent-light);
      }

      .partner-logo:hover img {
          filter: grayscale(0%);
      }

      /* Logo Carousel Styles */
      .logos {
          overflow: hidden;
          position: relative;
          width: 100%;
          /* background-color: var(--bg-secondary); Optional: Set background if needed */
          padding: var(--space-md) 0;
          /* Add some vertical padding */
          -webkit-mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
          mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
      }

      .logos-slide {
          display: flex;
          /* Use flexbox */
          align-items: center;
          /* Vertically center logos */
          width: fit-content;
          /* Allow width to grow with content */
          /* Animation applied via JS or external CSS likely, ensure 'infiniteScroll' name matches */
          /* animation: infiniteScroll 180s linear infinite; */
          /* Example - Updated comment for slower speed */
      }

      /* Style the link container for logos */
      .logos-slide a {
          display: flex;
          /* Use flex to center image inside link */
          align-items: center;
          justify-content: center;
          height: 165px;
          /* FURTHER INCREASED height (110px * 1.5) */
          padding: var(--space-sm);
          /* Padding inside the link */
          margin: 0 var(--space-md);
          /* Use margin for spacing */
          flex-shrink: 0;
          /* Prevent logos from shrinking */
          background-color: white;
          /* Give logos a white background like in the image */
          border-radius: var(--radius-sm);
          box-shadow: var(--shadow-sm);
          border: 1px solid var(--border-color);
          transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
      }

      .logos-slide a:hover {
          transform: translateY(-3px);
          box-shadow: var(--shadow-md);
          border-color: var(--accent-light);
      }

      .logos-slide img {
          max-height: 120px;
          /* FURTHER INCREASED max height (80px * 1.5) */
          max-width: 270px;
          /* FURTHER INCREASED max width (180px * 1.5) */
          object-fit: contain;
          display: block;
          /* filter: grayscale(100%); REMOVED */
          transition: filter var(--transition-fast);
      }

      .logos-slide a:hover img {
          /* filter: grayscale(0%); REMOVED */
      }

      /* Pause animation on hover - Add if desired */
      .logos:hover .logos-slide {
          /* animation-play-state: paused; */
          /* Uncomment if animation is CSS-driven */
      }
.contact-info .social-links {
  margin-top: var(--space-lg);
  /* Add some space above */
}

.contact-info .social-link {
  display: inline-flex;
  /* Use flex to center icon inside */
  align-items: center;
  justify-content: center;
  width: 44px;
  /* Set fixed size */
  height: 44px;
  background-color: var(--bg-secondary);
  /* Subtle background */
  border-radius: 50%;
  /* Make it circular */
  color: var(--text-secondary);
  /* Default color */
  font-size: 1.4rem;
  /* Increase icon size */
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  border: 1px solid var(--border-color);
  text-decoration: none;
  /* Remove underline */
}

.contact-info .social-link:hover {
  background-color: var(--accent-color);
  /* Accent on hover */
  color: white;
  /* White icon on hover */
  transform: translateY(-2px);
  /* Slight lift effect */
  border-color: var(--accent-dark);
}

/* Ensure icon is centered vertically */
.contact-info .social-link i {
  line-height: 1;
}


/* Small Mobile Devices */
@media (max-width: 479px) {
  .hero {
    padding: 80px 0 40px;
  }
  
  .hero .container {
    padding: 1rem 0;
  }
  
  .hero-title {
    font-size: clamp(1.8rem, 4.5vw, 2.5rem);
    margin-bottom: 0.75rem;
  }
  
  .hero-subtitle {
    font-size: clamp(0.9rem, 2.2vw, 1.1rem);
    margin-bottom: 1.5rem;
  }
  
  .hero-cta {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .hero-cta .btn {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
  }
  
  html {
      font-size: 14px; /* Increased from 12px for better readability */
  }
  
  /* Site Header */
  .main-nav {
      height: 60px; /* Increased from 55px */
  }
  
  .logo-img {
      height: 32px; /* Increased from 28px */
  }
  
  /* Section Headers */
  .section-title {
      font-size: 1.8rem;
  }
  
  .section-description {
      font-size: 1rem;
  }
  
  /* About section styles moved to dedicated About section */
  
  /* Logo sizes INCREASED for better visibility on mobile */
  .logos {
      padding: var(--space-sm) 0;
      overflow: hidden;
      width: 100%;
      -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
      mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  }
  
  .logos-slide a {
      height: 110px; /* INCREASED for better visibility */
      margin: 0 var(--space-sm);
      padding: var(--space-sm);
      background-color: white;
      border-radius: var(--radius-sm);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
  }

  .logos-slide img {
      max-height: 80px; /* INCREASED for better visibility */
      max-width: 160px; /* INCREASED for better visibility */
      object-fit: contain;
  }
  
  /* Certification Logos */
  .cert-logos {
      flex-direction: column;
      align-items: center;
  }
  
  .cert-logo {
      width: 100%;
      max-width: 250px;
  }
  
  /* Form Elements */
  .form-actions {
      flex-direction: column;
      gap: var(--space-sm);
  }
  
  .form-actions .btn {
      width: 100%;
  }
  
  /* Modal Buttons */
  .modal-content .btn {
      width: 100%;
      margin-bottom: var(--space-sm);
  }
  
  /* Research Section */
  .research-section {
      padding: var(--space-md);
  }
  
  /* PDF Generator Button */
  #generate-pdf {
      width: 100%;
  }
  
  /* Thank You Modal */
  .thank-you-icon {
      font-size: 2.5rem;
  }
  
  /* Video Controls - IMPORTANT FIX */
  .video-controls {
      flex-direction: column;
      align-items: center;
      opacity: 1; /* Keep controls visible on mobile */
  }
  
  .video-label {
      margin-top: var(--space-xs);
  }
  
  /* Hull Fouling Calculator Improvements */
  /* Slider Components */
  .slider-header {
      flex-direction: row;
      align-items: center;
      justify-content: space-between;
      margin-bottom: var(--space-sm);
  }
  
  .slider-value {
      font-weight: 700;
      color: var(--accent-color);
  }
  
  /* Slider Styling */
  .range-slider {
      width: 100%;
      margin: var(--space-md) 0;
      -webkit-appearance: none;
      appearance: none;
      height: 8px;
      border-radius: 4px;
      background: #ddd;
      outline: none;
  }
  
  .range-slider::-webkit-slider-thumb {
      -webkit-appearance: none;
      appearance: none;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: var(--accent-color);
      cursor: pointer;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  }
  
  .range-slider::-moz-range-thumb {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: var(--accent-color);
      cursor: pointer;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
      border: none;
  }
  
  .range-ticks {
      display: flex;
      justify-content: space-between;
      min-width: 100%;
      margin-top: var(--space-xs);
  }
  
  .range-tick {
      display: flex;
      flex-direction: column;
      align-items: center;
      cursor: pointer;
  }
  
  .tick-dot {
      width: 10px;
      height: 10px;
      background-color: #999;
      border-radius: 50%;
      margin-bottom: var(--space-xs);
      transition: transform var(--transition-fast), background-color var(--transition-fast);
  }
  
  .tick-label {
      font-size: 0.85rem;
      color: var(--text-secondary);
  }
  
  /* Info Sections */
  .information-note {
      padding: var(--space-md);
      background-color: rgba(255, 102, 0, 0.1);
      border-left: 4px solid var(--accent-color);
      border-radius: var(--radius-md);
      margin: var(--space-md) 0;
  }
  
  .information-note h4 {
      color: var(--accent-dark);
      margin-bottom: var(--space-xs);
      display: flex;
      align-items: center;
      gap: var(--space-xs);
  }
  
  /* Chart Container for Mobile - MUCH LARGER */
  .chart-container {
      width: 100%;
      height: auto;
      min-height: 300px; /* Force minimum height */
      position: relative;
      margin-bottom: var(--space-lg);
  }
  
  /* Fix Calculator UI specifically */
  #hull-calculator-container .chart-container {
      min-height: 350px;
  }
  
  /* Make sure Canvas elements are sized properly */
  canvas {
      width: 100% !important;
      max-width: 100% !important;
      height: auto !important;
  }
  
  .chart-wrapper {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
  }
  
  /* Footer Bottom */
  .footer-bottom p {
      font-size: 0.8rem;
  }

  /* FIXED: Video container sizes for mobile */
  .video-container video {
      width: 100%;
      height: auto;
      max-height: none;
      border-radius: var(--radius-md);
  }

  /* FIXED: Image sizes for mobile */
  img, video {
      max-width: 100% !important;
      height: auto;
  }

  /* Play button size adjustment */
  .play-btn {
      width: 50px;
      height: 50px;
      font-size: 1.3rem;
  }
  
  /* Vessel Parameters Form Styling */
  .calculator-controls .form-group {
      padding: var(--space-md);
      margin-bottom: var(--space-md);
      background-color: var(--bg-secondary);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
  }
  
  .calculator-controls .form-group label {
      display: block;
      margin-bottom: var(--space-sm);
      font-weight: 600;
      font-size: 1rem;
      color: var(--text-primary);
  }
  
  .calculator-controls .input-wrapper {
      position: relative;
      background-color: var(--bg-primary);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
  }
  
  .calculator-controls .input-wrapper:focus-within {
      border-color: var(--accent-color);
      box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.2);
  }
  
  .calculator-controls .form-control {
      width: 100%;
      padding: var(--space-md);
      border: none;
      background-color: transparent;
      color: var(--text-primary);
      font-size: 1rem;
      font-weight: 500;
      outline: none;
  }
  
  /* Results display for calc */
  .results-section {
      background-color: var(--bg-secondary);
      border-radius: var(--radius-md);
      padding: var(--space-md);
      margin-top: var(--space-md);
      border-left: 4px solid var(--accent-color);
  }
  
  .results-section h3 {
      color: var(--accent-color);
      margin-top: 0;
      margin-bottom: var(--space-sm);
      display: flex;
      align-items: center;
      gap: var(--space-xs);
  }
  
  .result-item {
      display: flex;
      justify-content: space-between;
      padding: var(--space-sm);
      margin-bottom: var(--space-xs);
      background-color: var(--bg-secondary);
      border-radius: var(--radius-sm);
      box-shadow: var(--shadow-sm);
  }
  
  .result-label {
      color: var(--text-secondary);
      font-size: 0.9rem;
  }
  
  .result-value {
      font-weight: 700;
      color: var(--text-primary);
      font-size: 0.9rem;
  }
}

/* Fix for iOS Safari height issue with 100vh */
@supports (-webkit-touch-callout: none) {
  .hero, .nav-links-container.active {
    z-index: 1;
  }

  /* Prevent body scroll when mobile menu is open */
  body.mobile-menu-open,
  html.mobile-menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
  }

  /* Add a subtle overlay when mobile menu is open */
  body.mobile-menu-open::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 9999;
    pointer-events: none;
  }

  /* Ensure the mobile menu is always on top */
  .nav-links-container.active {
    z-index: 10001 !important;
  }

  /* Add a subtle animation for the hamburger lines */
  .hamburger-line {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* Improve touch targets for mobile */
  .mobile-menu-toggle {
    min-width: 44px;
    min-height: 44px;
  }

  .nav-links-container.active .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Hide desktop-only elements on mobile */
  .nav-links .desktop-only,
  .nav-links-container.active .nav-link.desktop-only,
  .nav-links li:has(.desktop-only) {
    display: none !important;
  }

  /* Additional aggressive hiding for mobile */
  @media (max-width: 768px) {
    .desktop-only,
    .nav-link.desktop-only,
    .nav-links .desktop-only,
    .nav-links-container .desktop-only {
      display: none !important;
      visibility: hidden !important;
      opacity: 0 !important;
      height: 0 !important;
      width: 0 !important;
      overflow: hidden !important;
    }
  }
      height: -webkit-fill-available;
  }
}

/* Print Styles */
@media print {
  .main-header, .main-footer, .theme-switcher, 
  .mobile-menu-toggle, .hero-cta, .modal-overlay {
      display: none !important;
  }
  
  .hero, .features, .tech-showcase, 
  .live-monitoring, .dashboard-preview, 
  .about, .contact {
      padding: 20px 0 !important;
      page-break-inside: avoid;
  }
  
  body {
      font-size: 12pt;
      line-height: 1.4;
      color: #000 !important;
      background: #fff !important;
  }
  
  a {
      color: #000 !important;
      text-decoration: underline;
  }
  
  .container {
      max-width: 100% !important;
      padding: 0 10px !important;
  }
  
  img, video {
      max-width: 500px !important;
  }
}

/* Modal Styles - FIXED */
.modal-overlay {
  display: none; /* Hidden by default */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7); /* Semi-transparent background */
  z-index: var(--z-modal); /* Ensure it's above other content */
  align-items: center;
  justify-content: center;
  overflow-y: auto; /* Allow scrolling if content is tall */
  padding: var(--space-lg); /* Padding around the modal content */
  /* Remove opacity and pointer-events transitions */
}

/* When modal is shown via display: flex */
.modal-overlay[style*="display: flex"] {
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-overlay.active {
  display: flex !important; /* Use flex for alignment, add !important */
  opacity: 1;
  pointer-events: auto; /* Allow interaction when visible */
}

.modal-content {
  background-color: var(--bg-primary); /* Use theme background */
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 90%;
  max-width: 1000px; /* Max width for larger modals */
  max-height: 90vh; /* Limit height */
  overflow-y: auto; /* Scroll inside modal if needed */
  position: relative;
  animation: slideIn 0.3s ease-out;
  /* Ensure modal content can scroll */
  display: flex;
  flex-direction: column;
}

@keyframes slideIn {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-overlay.active .modal-content {
   transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  margin: 0;
  font-size: 1.6rem;
  color: var(--accent-color);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: color var(--transition-fast);
  padding: 0.5rem;
  line-height: 1;
}

.modal-close:hover {
  color: var(--accent-dark);
}

/* Unified Modal System Styles */
.global-modal-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-modal);
}

/* Enhanced Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: var(--space-lg);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-2xl);
  border: 1px solid var(--border-color);
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  display: flex;
  flex-direction: column;
}

.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: var(--space-xl);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal-header h2 {
  margin: 0;
  font-size: var(--text-xl);
  color: var(--text-primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.modal-close {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  font-size: var(--text-lg);
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-full);
  transition: all 0.2s ease;
  line-height: 1;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--accent-color);
  color: var(--bg-white);
  transform: scale(1.1);
}

.modal-body {
  padding: var(--space-xl);
  flex: 1;
  overflow-y: auto;
}

/* Form Styles */
.subscribe-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group label {
  font-weight: 500;
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.form-control {
  padding: var(--space-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: all 0.2s ease;
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(var(--accent-color-rgb), 0.1);
}

.form-control.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.field-error {
  color: #ef4444;
  font-size: var(--text-sm);
  margin-top: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.field-error::before {
  content: '⚠';
  font-size: var(--text-sm);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
  margin: 0;
  width: 18px;
  height: 18px;
  accent-color: var(--accent-color);
}

.form-actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.form-actions .btn {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.btn-primary {
  background: var(--accent-color);
  color: var(--bg-white);
  border: 2px solid var(--accent-color);
}

.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--text-secondary);
}

/* Notification System */
.notification {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-lg);
  z-index: calc(var(--z-modal) + 1);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: 400px;
  backdrop-filter: blur(10px);
}

.notification.show {
  transform: translateX(0);
}

.notification-success {
  border-left: 4px solid #10b981;
}

.notification-error {
  border-left: 4px solid #ef4444;
}

.notification-info {
  border-left: 4px solid #3b82f6;
}

.notification-content {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.notification-content i {
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.notification-success .notification-content i {
  color: #10b981;
}

.notification-error .notification-content i {
  color: #ef4444;
}

.notification-info .notification-content i {
  color: #3b82f6;
}

.notification-content span {
  color: var(--text-primary);
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* Body scroll management */
body.modal-open {
  overflow: hidden;
  padding-right: var(--scrollbar-width, 0px);
}

html.modal-open {
  overflow: hidden;
}

/* Subscribe Modal Specific Styles */
.subscribe-modal-content {
  max-width: 800px;
  width: 95%;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--bg-tertiary);
}

.subscribe-modal-header {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 1.25rem 1.5rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.subscribe-logo {
  display: flex;
  align-items: center;
}

.subscribe-logo-img {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: transform 0.3s ease;
}

.subscribe-logo-img:hover {
  transform: scale(1.05);
}

.subscribe-modal-body {
  padding: 0.75rem 1.25rem;
}

.subscribe-content {
  text-align: center;
  margin-bottom: 0.75rem;
}

.subscribe-icon {
  font-size: 1.75rem;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.subscribe-title {
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-bottom: 0.375rem;
  font-weight: var(--font-semibold);
}

.subscribe-description {
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.3;
  font-size: var(--text-sm);
}

.subscribe-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.375rem;
  margin-bottom: 0.75rem;
  padding: 0.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--bg-tertiary);
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.benefit-item:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.benefit-item i {
  color: var(--accent-color);
  font-size: 0.875rem;
  width: 14px;
  text-align: center;
}

.benefit-item span {
  font-weight: var(--font-medium);
  color: var(--text-primary);
  font-size: var(--text-xs);
}

.subscribe-form {
  text-align: left;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 0;
  border: 1px solid var(--bg-tertiary);
}

.subscribe-form .form-group {
  margin-bottom: 0.25rem;
  padding: 0.25rem;
}

.subscribe-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.375rem;
  margin-bottom: 0.25rem;
  padding: 0.25rem;
}

.subscribe-form .form-row .form-group {
  margin-bottom: 0;
}

.subscribe-form .form-group label {
  display: block;
  margin-bottom: 0.03125rem;
  font-weight: var(--font-medium);
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.subscribe-form .input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.subscribe-form .input-icon {
  position: absolute;
  left: 0.75rem;
  color: var(--text-tertiary);
  font-size: 0.875rem;
  z-index: 2;
  transition: color 0.3s ease;
}

.subscribe-form .form-control {
  width: 100%;
  padding: 0.5rem 0.75rem 0.5rem 2.25rem;
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  transition: all 0.3s ease;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.subscribe-form .form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(var(--accent-color-rgb), 0.1);
}

.subscribe-form .form-control:focus + .input-icon {
  color: var(--accent-color);
}

.subscribe-form select.form-control {
  padding-left: 2.5rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.75rem center;
  background-repeat: no-repeat;
  background-size: 1.25em 1.25em;
  padding-right: 2.5rem;
}

.subscribe-form .checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--text-secondary);
  margin-top: 0.25rem;
  padding: 0.25rem;
}

.subscribe-form .checkbox-label input[type="checkbox"] {
  margin: 0;
  width: 16px;
  height: 16px;
  accent-color: var(--accent-color);
}

.subscribe-form .form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
  padding: 0.25rem;
}

.subscribe-submit-btn {
  flex: 1;
  min-width: 160px;
  padding: 0.75rem 1.5rem;
  background: var(--accent-color);
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-on-accent);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-sm);
}

.subscribe-submit-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.subscribe-submit-btn:active {
  transform: translateY(0);
}

.subscribe-submit-btn.loading {
  opacity: 0.7;
  cursor: not-allowed;
}

.subscribe-submit-btn.loading span {
  opacity: 0;
}

.subscribe-submit-btn.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.subscribe-cancel-btn {
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  cursor: pointer;
  transition: all 0.3s ease;
}

.subscribe-cancel-btn:hover {
  background: var(--bg-secondary);
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

/* Loading and Success States */
.subscribe-form.loading .form-control {
  opacity: 0.7;
  pointer-events: none;
}

.subscribe-success {
  text-align: center;
  padding: 2rem;
}

.subscribe-success-icon {
  font-size: 4rem;
  color: #10b981;
  margin-bottom: 1rem;
  animation: bounceIn 0.6s ease;
}

.subscribe-success h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.subscribe-success p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Error States */
.subscribe-error {
  margin-bottom: 1rem;
}

.subscribe-error .error-message {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: #dc2626;
  font-size: 0.9rem;
  animation: slideInDown 0.3s ease;
}

.subscribe-error .error-message i {
  font-size: 1rem;
  flex-shrink: 0;
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animations */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes bounceIn {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Enhanced Success State Styles */
.subscribe-success-state {
  text-align: center;
  padding: 1.5rem 0;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.subscribe-success-state.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.success-animation {
  margin-bottom: 1.5rem;
}

.success-checkmark {
  width: 60px;
  height: 60px;
  background: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  animation: bounceIn 0.8s ease-out;
  box-shadow: var(--shadow-md);
}

.success-checkmark i {
  font-size: 2rem;
  color: white;
  animation: checkmarkDraw 0.6s ease-out 0.3s both;
}

@keyframes checkmarkDraw {
  0% {
    opacity: 0;
    transform: scale(0) rotate(-45deg);
  }
  50% {
    opacity: 1;
    transform: scale(1.2) rotate(-45deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}

.success-title {
  font-size: 1.5rem;
  color: var(--success);
  margin-bottom: 0.75rem;
  font-weight: var(--font-semibold);
  animation: slideInDown 0.6s ease-out 0.4s both;
}

.success-message {
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  animation: slideInDown 0.6s ease-out 0.5s both;
}

.success-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  animation: slideInDown 0.6s ease-out 0.6s both;
}

.success-benefits .benefit-item {
  background: rgba(72, 187, 120, 0.1);
  border: 1px solid rgba(72, 187, 120, 0.2);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.success-benefits .benefit-item:hover {
  background: rgba(72, 187, 120, 0.15);
  transform: translateY(-1px);
}

.success-benefits .benefit-item i {
  color: var(--success);
  font-size: 1rem;
}

.success-footer {
  animation: slideInDown 0.6s ease-out 0.7s both;
}

.success-footer p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  opacity: 0.8;
  font-style: italic;
}

/* Enhanced Message Styles */
.subscribe-message {
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-sm);
  border-left: 3px solid;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.subscribe-message.show {
  opacity: 1;
  transform: translateY(0);
}

.subscribe-message.success {
  border-left-color: var(--success);
  background: rgba(72, 187, 120, 0.1);
}

.subscribe-message.error {
  border-left-color: var(--error);
  background: rgba(220, 53, 69, 0.1);
}

.subscribe-message .message-content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.subscribe-message i {
  font-size: 1rem;
}

.subscribe-message.success i {
  color: var(--success);
}

.subscribe-message.error i {
  color: var(--error);
}

.subscribe-message span {
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
  .subscribe-modal-content {
    width: 95%;
    margin: 1rem;
    max-height: 90vh;
  }
  
  .subscribe-modal-header {
    padding: 1rem;
  }
  
  .subscribe-modal-body {
    padding: 1rem;
  }
  
  .subscribe-title {
    font-size: 1.25rem;
  }
  
  .subscribe-description {
    font-size: var(--text-sm);
  }
  
  .subscribe-benefits {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    padding: 0.75rem;
  }
  
  .benefit-item {
    padding: 0.5rem;
  }
  
  .subscribe-form .form-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  
  .subscribe-form .form-actions {
    flex-direction: column;
  }
  
  .subscribe-submit-btn,
  .subscribe-cancel-btn {
    width: 100%;
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .subscribe-modal-content {
    width: 98%;
    margin: 0.5rem;
    border-radius: var(--radius-md);
  }
  
  .subscribe-modal-header {
    padding: 0.75rem;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
  }
  
  .subscribe-modal-body {
    padding: 0.75rem;
  }
  
  .subscribe-logo-img {
    height: 28px;
  }
  
  .subscribe-icon {
    font-size: 2rem;
  }
  
  .subscribe-title {
    font-size: 1.125rem;
  }
  
  .subscribe-description {
    font-size: var(--text-sm);
  }
  
  .subscribe-benefits {
    margin-bottom: 1rem;
    grid-template-columns: 1fr;
  }
  
  .benefit-item {
    font-size: var(--text-xs);
  }
  
  .subscribe-form .form-control {
    padding: 0.5rem 0.5rem 0.5rem 2rem;
    font-size: var(--text-sm);
  }
  
  .subscribe-form .input-icon {
    left: 0.5rem;
    font-size: 0.75rem;
  }
}

/* Blog Page Styles */
.blog-hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  padding: var(--space-xl) 0;
  text-align: center;
  color: var(--text-primary);
}

.blog-hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.blog-hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.blog-hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-color);
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-content {
  padding: var(--space-xl) 0;
  background-color: var(--bg-secondary);
}

.blog-loading,
.blog-error,
.blog-empty {
  text-align: center;
  padding: var(--space-xl) 0;
}

.blog-loading .loading-spinner {
  margin: 0 auto var(--space-md);
}

.blog-error .error-icon,
.blog-empty .empty-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.blog-error .error-icon {
  color: #dc2626;
}

.blog-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.blog-post-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-normal);
  border: 1px solid var(--border-color);
}

.blog-post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.post-header {
  margin-bottom: var(--space-md);
}

.post-meta {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.post-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.post-meta i {
  color: var(--primary-color);
}

.post-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0;
  line-height: 1.3;
}

.post-content {
  margin-bottom: var(--space-lg);
}

.post-excerpt {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.95rem;
}

.post-footer {
  display: flex;
  justify-content: flex-end;
}

.read-more-btn {
  font-size: 0.9rem;
  padding: var(--space-sm) var(--space-md);
}

.newsletter-signup {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
  padding: var(--space-xl) 0;
  text-align: center;
  color: var(--text-primary);
}

.newsletter-content {
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.9;
}

.newsletter-content h2 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.newsletter-content p {
  margin-bottom: var(--space-lg);
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Blog Responsive Design */
@media (max-width: 768px) {
  .blog-hero-stats {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .blog-posts-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .blog-post-card {
    padding: var(--space-md);
  }
  
  .post-meta {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .newsletter-content h2 {
    font-size: 1.5rem;
  }
}

/* Privacy Page Styles */
.privacy-hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  padding: var(--space-xl) 0;
  text-align: center;
  color: var(--text-primary);
}

.privacy-hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.privacy-hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.privacy-meta {
  display: flex;
  justify-content: center;
  margin-top: var(--space-lg);
}

.last-updated {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  opacity: 0.8;
}

.last-updated i {
  color: var(--accent-color);
}

.privacy-content {
  padding: var(--space-xl) 0;
  background-color: var(--bg-secondary);
}

.privacy-loading,
.privacy-error {
  text-align: center;
  padding: var(--space-xl) 0;
}

.privacy-loading .loading-spinner {
  margin: 0 auto var(--space-md);
}

.privacy-error .error-icon {
  font-size: 3rem;
  color: #dc2626;
  margin-bottom: var(--space-md);
}

.privacy-policy-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-primary);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
}

.privacy-heading {
  color: var(--text-primary);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--primary-color);
}

.privacy-heading:first-child {
  margin-top: 0;
}

.privacy-paragraph {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.privacy-list {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.privacy-list li {
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

.privacy-link {
  color: var(--primary-color);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-normal);
}

.privacy-link:hover {
  border-bottom-color: var(--primary-color);
}

.privacy-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.privacy-table th,
.privacy-table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.privacy-table th {
  background: var(--primary-color);
  color: var(--text-primary);
  font-weight: 600;
}

.privacy-table tr:hover {
  background: var(--bg-tertiary);
}

.privacy-contact {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
  padding: var(--space-xl) 0;
  text-align: center;
  color: var(--text-primary);
}

.contact-content {
  max-width: 600px;
  margin: 0 auto;
}

.contact-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.9;
}

.contact-content h2 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.contact-content p {
  margin-bottom: var(--space-lg);
  font-size: 1.1rem;
  opacity: 0.9;
}

.contact-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.contact-actions .btn {
  min-width: 200px;
}

/* Privacy Responsive Design */
@media (max-width: 768px) {
  .privacy-policy-content {
    padding: var(--space-lg);
    margin: 0 var(--space-md);
  }
  
  .contact-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .contact-actions .btn {
    min-width: 250px;
  }
  
  .contact-content h2 {
    font-size: 1.5rem;
  }
  
  .privacy-table {
    font-size: 0.9rem;
  }
  
  .privacy-table th,
  .privacy-table td {
    padding: var(--space-sm);
  }
}

@keyframes pulse {
  0% {
      transform: scale(1);
  }
  50% {
      transform: scale(1.1);
  }
  100% {
      transform: scale(1);
  }
}

/* Dark theme adjustments for B/W/Orange */
[data-theme-mode="dark"] {
  /* Dark Theme Colors */
  --brand-dark-bg: #161616;
  --brand-dark-bg-light: #222222;
  --brand-dark-bg-lighter: #2a2a2a;
  --brand-dark-text: #ffffff;
  --brand-dark-text-muted: #cccccc;
  --brand-dark-text-dimmed: #aaaaaa;

  /* Semantic Colors - Dark Theme */
  --bg-primary: var(--brand-dark-bg);
  --bg-secondary: var(--brand-dark-bg-light);
  --bg-tertiary: var(--brand-dark-bg-lighter);
  --text-primary: var(--brand-dark-text);
  --text-secondary: var(--brand-dark-text-muted);
  --text-tertiary: var(--brand-dark-text-dimmed);
  --text-on-dark: var(--brand-dark-text);
  --text-on-accent: var(--brand-dark-text);

  /* Dark Theme Adjustments */
  --border-color: rgba(255, 255, 255, 0.15);
  --card-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.5);
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  /* Explicit base font size */
}

body {
  font-family: var(--font-secondary);
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.7;
  /* Increased line height for readability */
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
  font-weight: 400;
  /* Slightly lighter base weight */
  -webkit-font-smoothing: antialiased;
  /* Smoother fonts */
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  /* Bold headings */
  line-height: 1.3;
  /* Consistent heading line height */
  margin-bottom: var(--space-md);
  color: var(--text-primary);
  letter-spacing: -0.02em;
  /* Subtle tightening */
}

h1 {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 800;
}

/* Larger H1 */
h2 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 1.8rem);
  font-weight: 600;
}

h4 {
  font-size: clamp(1.2rem, 2.5vw, 1.4rem);
  font-weight: 600;
}

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
  font-weight: 400;
  /* Keep body text clear */
  max-width: 75ch;
  /* Limit line length for readability */
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-dark);
}

ul {
  list-style: none;
}

img,
video {
  /* Apply to video as well */
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  /* Subtle radius on images/videos */
}

/* ===========================
   UNIFIED CONTAINER SYSTEM
   ========================== */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--container-padding-desktop);
  
  /* Ensure minimum spacing for accessibility */
  min-height: fit-content;
  
  /* Add safe areas for screen magnification */
  box-sizing: border-box;
}

/* Page-specific container variations */
.container--narrow {
  max-width: 1000px;
}

.container--wide {
  max-width: 1400px;
}

/* Section container with consistent vertical spacing */
.container--section {
  padding-top: var(--safe-padding-vertical);
  padding-bottom: var(--safe-padding-vertical);
}

/* Buttons - Refined Style */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1.5px solid transparent;
  text-decoration: none;
  gap: 0.6rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.btn-primary {
  background-color: var(--accent-color);
  color: var(--bg-white);
  border-color: var(--accent-color);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
}

.btn-primary:hover {
  background-color: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15), 0 3px 6px rgba(0, 0, 0, 0.1);
}

/* About section specific button */
.about-content .btn {
  display: inline-block;
  max-width: 300px;
  /* Wider button */
  margin-top: var(--space-md);
  background-color: var(--accent-color); /* Ensure orange background */
  color: white; /* Ensure white text */
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-md);
}

.btn-secondary {
  background-color: var(--accent-color);
  color: var(--bg-white);
  border-color: var(--accent-color);
}

.btn-secondary:hover {
  background-color: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-3px);
}

.btn-outline {
  background-color: transparent !important;
  color: var(--accent-color) !important;
  border: 2px solid var(--accent-color) !important;
}

.btn-outline:hover {
  background-color: var(--accent-color) !important;
  color: var(--bg-white) !important;
  border-color: var(--accent-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Specific button styles for dark backgrounds (like Hero) */
.hero .btn-primary {
  background-color: var(--accent-color);
  color: white;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  z-index: 100;
}

.hero .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background-color: var(--accent-dark);
}

/* Hero button styles moved to hero-framework.css for consistency */

/* .hero-cta styles moved to hero-framework.css */

/* Header Styles - Refined */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(17, 17, 17, 0.8);
  /* Slightly transparent off-black */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1002;
  box-shadow: none;
  /* Remove default shadow, rely on blur */
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  /* Subtle separator */
  transition: background-color var(--transition-normal);
}

.main-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 85px;
  /* Slightly taller */
  position: relative;
  z-index: 1001;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 45px;
  /* Slightly larger logo */
  width: auto;
  max-width: 280px;
  transition: transform var(--transition-fast);
}

.logo:hover .logo-img {
  transform: scale(1.05);
}

.nav-links-container {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  position: relative;
  z-index: 1000;
  pointer-events: auto;
  margin-left: var(--space-xl); /* Add proper spacing from logo */
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem; /* Default for large screens */
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
  z-index: 1000;
  pointer-events: auto;
}

.nav-link {
  color: var(--bg-white);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: color var(--transition-normal);
}

.nav-link.active {
  color: var(--accent-color);
}

.nav-link:hover {
  color: var(--accent-color);
}

.nav-link.btn {
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  position: relative;
  z-index: 1004;
  pointer-events: auto;
}

.nav-link.btn-primary {
  background: transparent !important;
  color: var(--accent-color) !important;
  border: 1.5px solid var(--accent-color) !important;
  margin-left: 24px; /* Better separation from nav items */
  position: relative;
  z-index: 1004;
  padding: 10px 24px !important;
  border-radius: var(--radius-md) !important;
  font-weight: 600 !important;
  box-shadow: none !important;
  transition: all 0.3s ease !important;
}

.nav-link.btn-primary:hover {
  transform: translateY(-2px) !important;
  background: var(--accent-color) !important;
  color: var(--bg-white) !important;
  text-decoration: none !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08) !important;
}

.nav-link.btn-outline {
  border: 1.5px solid var(--accent-color);
  color: var(--accent-color) !important;
  position: relative;
  z-index: 1004;
}

.nav-link.btn-outline:hover {
  background: var(--accent-color);
  color: var(--bg-white) !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width var(--transition-normal);
  border-radius: 1px;
  pointer-events: none; /* Prevent ::after from interfering with mouse events */
  max-width: 100%; /* Ensure underline never exceeds button width */
  right: 0; /* Contain underline within button */
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-light);
  /* Lighter orange for hover/active text */
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--bg-white);
  cursor: pointer;
  font-size: 1.3rem;
  /* Slightly larger icon */
  padding: 0.6rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  color: var(--accent-color);
  transform: scale(1.1) rotate(15deg);
  background-color: rgba(255, 255, 255, 0.1);
}

/* Navigation Responsive Breakpoints */

/* Large laptops - slightly reduce spacing */
@media (max-width: 1440px) and (min-width: 1200px) {
  .nav-links {
    gap: 1.5rem; /* Reduce from 2rem to 1.5rem */
  }
  
  .nav-links-container {
    gap: var(--space-md); /* Reduce from space-lg (32px) to space-md (24px) */
    margin-left: var(--space-lg); /* Reduce logo spacing slightly */
  }
  

}

/* Small laptops - more compact navigation */
@media (max-width: 1199px) and (min-width: 992px) {
  .nav-links {
    gap: 1.2rem; /* Further reduction for small laptops */
  }
  
  .nav-links-container {
    gap: var(--space-sm); /* Even more compact */
    margin-left: var(--space-md); /* Reduce logo spacing further */
  }
  
  .nav-link {
    font-size: 0.95rem; /* Slightly smaller font */
  }
  
  .nav-link.btn {
    padding: 0.5rem 1rem; /* Smaller button padding */
    font-size: 0.9rem;
  }
  

}

/* Tablets - compact but readable */
@media (max-width: 991px) and (min-width: 900px) {
  .nav-links {
    gap: 1rem; /* Very compact spacing */
  }
  
  .nav-links-container {
    gap: var(--space-sm);
    margin-left: var(--space-sm); /* Reduce logo spacing for tablets */
  }
  
  .nav-link {
    font-size: 0.9rem;
  }
  
  .nav-link.btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
  }
  

  
  /* Hide less important nav items on tablets if needed */
  .nav-link.desktop-only {
    display: none;
  }
}

/* Small tablets - transition to mobile at 768px */
@media (max-width: 768px) {
  .nav-links {
    gap: 0.8rem; /* Very tight spacing */
  }
  
  .nav-links-container {
    gap: var(--space-xs);
    margin-left: var(--space-xs); /* Minimal logo spacing before mobile */
  }
  
  .nav-link {
    font-size: 0.85rem;
  }
  
  .nav-link.btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
  }
  
  /* Hide secondary items to save space */
  .nav-link.desktop-only {
    display: none;
  }
  
  /* Show mobile menu toggle */
  .mobile-menu-toggle {
   display: flex; /* Show hamburger menu */
  }
  
  /* Hide desktop navigation on mobile */
  .nav-links-container:not(.active) {
    display: none;
  }
}

/* Navigation Actions - spacing handled directly in navigation.js */

.mobile-menu-toggle {
  display: none; /* Keep hidden by default on larger screens */
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  z-index: 1003;
  position: relative;
  pointer-events: auto;
  width: 30px;
  height: 30px;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background-color: white;
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  height: auto;
  color: var(--text-on-accent);
  padding: 120px 0 80px;
  overflow: hidden;
  background-color: #000;
  /* Fallback */
  display: flex;
  align-items: center;
}

.hero video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Makes the video cover the area like a background image */
  z-index: 0;
  /* Ensures the video stays behind all other content */
}

/* Add grain texture */
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 200px, cover;
  background-position: center;
  background-repeat: repeat, no-repeat;
  opacity: 0.65;
  z-index: 0;
  filter: blur(2px);
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  /* Lower than content, higher than video */
  background: linear-gradient(to right,
          rgba(0, 0, 0, 0.7) 0%,
          /* Increased from 0.5 to 0.7 */
          rgba(0, 0, 0, 0.5) 50%,
          /* Increased from 0.3 to 0.5 */
          rgba(0, 0, 0, 0.4) 100%
          /* Increased from 0.2 to 0.4 */
      );
}

.hero .container {
  position: relative;
  z-index: 2;
  /* Above the background image and overlay */
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  height: 100%;
  align-items: center;
  min-height: calc(100vh - 200px);
}

[data-theme-mode="light"] .hero {
  background-color: var(--bg-light);
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  z-index: 2;
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  position: relative;
}

.hero-title::after {
  content: "";
  position: absolute;
  bottom: -0.75rem;
  left: 0;
  width: 80px;
  height: 4px;
  background: var(--accent-color);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.5;
  margin-bottom: 2.5rem;
  max-width: 600px;
  color: rgba(255, 255, 255, 0.9);
}

[data-theme-mode="light"] .hero-title {
  color: #000000;
}

[data-theme-mode="light"] .hero-subtitle {
  color: #000000;
  opacity: 0.85;
}

/* Light mode hero button styles handled in hero-framework.css */

/* .hero-cta styles moved to hero-framework.css */

.hero-image {
  flex: 1;
  max-width: 650px;
  z-index: 1;
  position: relative;
}

.floating-image {
  width: 100%;
  height: 0;
  padding-bottom: 100%;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  animation: breathe 4s ease-in-out infinite;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.4));
}

@keyframes breathe {
  0%,
  100% {
      transform: scale(1);
  }

  50% {
      transform: scale(1.05);
  }
}


/* Features Section - Cleaner */
.features {
  padding: var(--space-2xl) var(--space-lg); /* Added horizontal padding */
  background-color: var(--bg-primary);
}

.section-header {
  text-align: center;
  max-width: 850px;
  /* Allow slightly wider header */
  margin: 0 auto var(--space-xl);
}

.section-title {
  /* font-size handled by h2 clamp */
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  /* Position underline further down */
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  /* Longer underline */
  height: 4px;
  background-color: var(--accent-color);
  border-radius: 2px;
}

.section-description {
  font-size: 1.2rem;
  /* Slightly smaller description */
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* Fixed 2x2 grid for desktop */
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

@media (max-width: 767px) {
  .feature-grid {
    grid-template-columns: 1fr; /* Single column on mobile */
  }
}


.feature-card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  /* Larger radius */
  padding: var(--space-lg);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--border-color);
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  /* Prevent content overflow on transform */
}

.feature-card:hover {
  transform: translateY(-12px) scale(1.02);
  /* Enhanced hover */
  box-shadow: var(--shadow-xl);
}

.feature-card h3 {
  margin-bottom: var(--space-sm);
  font-weight: 600;
  /* Adjusted weight */
  color: var(--text-primary);
  font-size: 1.3rem;
  /* Adjusted size */
}

.feature-card p {
  margin-bottom: 0;
  flex-grow: 1;
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 1rem;
  /* Adjusted size */
  line-height: 1.6;
  max-width: none;
  /* Remove max width inherit */
}

.feature-icon {
  width: 65px;
  /* Larger icon */
  height: 65px;
  background-color: var(--accent-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  /* More space below icon */
  color: var(--bg-white);
  /* White icon on orange */
  font-size: 1.8rem;
  /* Larger icon size */
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform var(--transition-normal);
}

.feature-card:hover .feature-icon {
  transform: rotate(-10deg) scale(1.1);
}


/* Tech Showcase Section */
.tech-showcase {
  padding: var(--space-2xl) 0;
  background-color: var(--bg-tertiary);
  position: relative;
}

.tech-showcase .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.tech-content h2 {
  /* font-size handled by h2 clamp */
  margin-bottom: var(--space-lg);
  position: relative;
  color: var(--text-primary);
}

.tech-content h2::after {
  /* Keep underline consistent */
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 4px;
  background-color: var(--accent-color);
  border-radius: 2px;
}

.tech-features {
  margin-bottom: var(--space-lg);
}

.tech-features li {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.tech-features li i {
  color: var(--accent-color);
  margin-right: var(--space-md);
  font-size: 1.3rem;
  /* Slightly larger check */
  margin-top: 4px;
  flex-shrink: 0;
}

.tech-features li span {
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.6;
}

.tech-image-container {
  width: 100%;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  /* Consistent radius */
  box-shadow: var(--shadow-lg);
}

.tech-image-container img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.tech-image-container:hover img {
  transform: scale(1.05);
}


/* Live Monitoring & Crawler Sections - Enhanced Video */
.live-monitoring,
.crawler-capabilities {
  padding: var(--space-2xl) 0;
  background-color: var(--bg-primary);
}

.crawler-capabilities {
  background-color: var(--bg-tertiary);
  /* Alternate background */
}

.diver-cleaning-capabilities {
  padding: var(--space-2xl) 0;
  background-color: var(--bg-primary);
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.split-layout.reverse {
  /* No change needed */
}

.video-showcase {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  /* Enhanced shadow */
  grid-column: span 1;
  /* Explicitly span one column */
  /* Make video slightly larger by reducing gap or adjusting grid-template-columns if needed */
  /* For example: grid-template-columns: 1fr 1.2fr; for video on right */
}

.video-container {
  position: relative;
  width: 100%;
  line-height: 0;
  background-color: var(--bg-dark);
  /* Dark background behind video */
  border-radius: var(--radius-lg);
  /* Match showcase radius */
}

.video-container video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  /* Match container radius */
  aspect-ratio: 16 / 9;
  /* Ensure consistent aspect ratio */
}

.video-controls {
  /* Keep custom controls subtle */
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  display: flex;
  justify-content: space-between;
  align-items: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  /* Match container */
}

.video-container:hover .video-controls {
  opacity: 1;
  pointer-events: auto;
}

.play-btn {
  width: 60px;
  /* Larger button */
  height: 60px;
  border-radius: 50%;
  background-color: rgba(255, 102, 0, 0.8);
  /* Semi-transparent orange */
  color: var(--bg-white);
  /* White icon */
  border: 2px solid rgba(255, 255, 255, 0.5);
  /* Subtle border */
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: 1.5rem;
  /* Larger icon */
  backdrop-filter: blur(5px);
}

.play-btn:hover {
  transform: scale(1.1);
  background-color: var(--accent-color);
  /* Solid orange on hover */
  border-color: var(--bg-white);
}

.video-label {
  color: white;
  font-weight: 600;
  font-size: 1.2rem;
  /* Larger label */
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.8);
}

.monitoring-content h2 {
  /* Consistent heading */
  /* font-size handled by h2 clamp */
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.monitoring-content p {
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.7;
  max-width: 65ch;
  /* Readability limit */
}

.feature-list {
  /* Cleaner list style */
  margin-bottom: var(--space-lg);
  padding-left: 0;
  /* Remove default padding */
}

.feature-list li {
  padding-left: 1.8rem;
  /* Space for icon */
  position: relative;
  margin-bottom: var(--space-md);
  /* More space between items */
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.6;
}

.feature-list li::before {
  /* Use FontAwesome check */
  content: '\f00c';
  /* FontAwesome check icon */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  /* Solid icon */
  position: absolute;
  left: 0;
  top: 0.2em;
  /* Adjust vertical alignment */
  color: var(--accent-color);
  font-size: 1rem;
  /* Adjust icon size */
}


/* Dashboard Preview Section */
.dashboard-preview {
  padding: var(--space-2xl) 0;
  background-color: var(--bg-secondary);
}

.section-header.center {
  text-align: center;
}

.dashboard-container {
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  /* Give image more space */
  gap: var(--space-xl);
  align-items: center;
}

.dashboard-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  /* Prominent shadow */
}

.dashboard-image img {
  width: 100%;
  display: block;
  transition: transform var(--transition-slow);
}

.dashboard-image:hover img {
  transform: scale(1.03);
}

.dashboard-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.dashboard-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.dashboard-feature i {
  color: var(--accent-color);
  font-size: 1.2rem;
  padding-top: 3px;
}

.dashboard-feature span {
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.5;
}

.dashboard-feature:hover {
  background: var(--bg-white);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Tools Section */
.tools-section {
  padding: var(--space-2xl) 0;
  background-color: var(--bg-secondary);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  /* Wider minmax */
  gap: var(--space-xl);
}

.tool-card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.tool-card:hover {
  transform: translateY(-8px) scale(1.01);
  /* Subtle scale */
  box-shadow: var(--shadow-xl);
}

.tool-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.tool-icon {
  width: 55px;
  /* Size consistency */
  height: 55px;
  background-color: var(--accent-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-white);
  /* White icon */
  font-size: 1.6rem;
  flex-shrink: 0;
}

.tool-title {
  font-size: 1.6rem;
  /* Match h3 style */
  margin-bottom: 0;
  color: var(--text-primary);
  font-weight: 600;
}

.tool-description {
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
  font-weight: 400;
  flex-grow: 1;
  line-height: 1.6;
  font-size: 1rem;
}

.tool-card .btn {
  margin-top: auto;
  align-self: flex-start;
  /* Align button left */
}

/* PDF Generator Button Section - Integrated look */
.pdf-generator {
  background-color: var(--accent-light);
  /* Use light orange */
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: none;
  /* Remove shadow, rely on color */
  border: none;
  /* Remove border */
  margin-top: var(--space-xl);
  text-align: center;
}

.pdf-generator h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--text-dark);
  /* Dark text on light orange */
  font-weight: 600;
}

.pdf-generator p {
  margin-bottom: var(--space-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-dark);
  /* Dark text */
  font-weight: 400;
}

.pdf-generator .btn {
  /* Make button contrast */
  background-color: var(--accent-dark);
  color: var(--bg-white);
  border-color: var(--accent-dark);
}

.pdf-generator .btn:hover {
  background-color: var(--text-dark);
  /* Hover to black */
  border-color: var(--text-dark);
}

/* About Section - COMPLETELY REBUILT */
.about {
  padding: var(--space-2xl) 0;
  background-color: var(--bg-tertiary);
  position: relative;
  overflow: hidden; /* Prevent content overflow */
}

/* About Section Heading Styles */
.about h2,
.about-content h2 {
  position: relative;
  display: inline-block;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-sm);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
}

/* Orange underline for About heading */
.about h2::after,
.about-content h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background-color: var(--accent-color);
  border-radius: 2px;
}

.about .container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  box-sizing: border-box;
}

.about-content {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.about-content p {
  font-size: 1.1rem;
  margin: 0 auto var(--space-lg);
  font-weight: 400;
  color: var(--text-secondary);
  max-width: 800px;
  line-height: 1.7;
  text-align: center;
}

.about-features {
  width: 100%;
  max-width: 700px;
  margin: 0 auto var(--space-lg);
  padding-left: 0;
  list-style: none;
  box-sizing: border-box;
}

.about-features li {
  position: relative;
  margin-bottom: var(--space-md);
  text-align: left;
  padding-left: 2rem;
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.6;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  word-wrap: break-word; /* Ensure text wraps properly */
  overflow-wrap: break-word;
}

.about-features li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 0.2em;
  color: var(--accent-color);
  font-size: 1.1rem;
}

.about-content .btn {
  display: inline-block;
  max-width: 300px;
  width: auto;
  margin-top: var(--space-md);
  background-color: var(--accent-color);
  color: white;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-md);
  text-align: center;
}

/* CLIENT SECTION IMPROVEMENTS */
.clients-section {
  text-align: center;
  width: 100%;
  max-width: 1200px;
  margin: var(--space-xl) auto 0;
  padding: 0;
}

.clients-section h3 {
  font-size: 1.6rem;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
  font-weight: 600;
}

/* MOBILE SPECIFIC ABOUT SECTION IMPROVEMENTS */
@media (max-width: 767px) {
  .about {
    padding: var(--space-xl) 0;
  }
  
  .about .container {
    padding: 0 var(--space-md);
  }
  
  .about-content h2 {
    font-size: 1.8rem;
    margin-bottom: var(--space-lg);
    width: 100%;
    text-align: center;
  }
  
  .about-content p {
    font-size: 1rem;
    padding: 0;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: var(--space-md);
    text-align: left;
  }
  
  .about-features {
    width: 100%;
    padding-left: 0;
    margin-bottom: var(--space-lg);
  }
  
  .about-features li {
    padding-left: 1.8rem;
    margin-bottom: var(--space-sm);
    font-size: 0.95rem;
  }
  
  .about-features li::before {
    font-size: 1rem;
  }
  
  .about-content .btn {
    display: block;
    width: 100%;
    max-width: 280px;
    margin: 0 auto var(--space-lg);
  }
  
  .clients-section h3 {
    font-size: 1.4rem;
    margin-bottom: var(--space-md);
  }
}

@media (max-width: 479px) {
  .about {
    padding: var(--space-lg) 0;
  }
  
  .about .container {
    padding: 0 var(--space-sm);
  }
  
  .about-content h2 {
    font-size: 1.6rem;
  }
  
  .about-content p {
    font-size: 0.95rem;
  }
}

.clients-section {
  text-align: center;
  margin-top: var(--space-xl);
  width: 100%;
  /* Remove the background color and other container styling */
  padding: 0; /* Remove padding from the section */
  border-radius: 0; /* Remove border radius */
  box-sizing: border-box;
}

.clients-section h3 {
  font-size: 1.6rem;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
  font-weight: 600;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

/* Partners Grid - Cleaner AND LARGER */
.logos {
  overflow: hidden;
  padding: 30px 0; /* Increase padding for more vertical space */
  background: transparent;
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  border-radius: 0;
  box-shadow: none;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
}

.logos:before,
.logos:after {
  content: "";
  position: absolute;
  top: 0;
  width: 200px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.logos:before {
  left: 0;
  background: linear-gradient(to left, rgba(255,255,255,0), var(--bg-tertiary)); /* Match gradient to page background */
}

.logos:after {
  right: 0;
  background: linear-gradient(to right, rgba(255,255,255,0), var(--bg-tertiary)); /* Match gradient to page background */
}

.logos-slide {
  display: flex;
  animation: slide 90s linear infinite; 
  width: fit-content;
}
/* Faster animation for tablets */
@media (max-width: 991px) {
  .logos-slide {
    animation-duration: 40; /* 2.5 minutes for tablets */
  }
}

/* Even faster animation for mobile */
@media (max-width: 767px) {
  .logos-slide {
    animation-duration: 40s; /* 2 minutes for mobile */
  }
}

/* Fastest for smallest screens */
@media (max-width: 479px) {
  .logos-slide {
    animation-duration: 40s; /* 1.5 minutes for small mobile */
  }
}
/* Logo link styling - IMPROVED AND LARGER */
.logos-slide a {
  display: flex; /* Use flex to center image inside link */
  align-items: center;
  justify-content: center;
  height: 165px; /* INCREASED SIZE for better visibility */
  margin: 0 var(--space-md); /* Adjusted margin */
  flex-shrink: 0; /* Prevent logos from shrinking */
  background-color: white; /* Add white background for consistency with mobile */
  border-radius: var(--radius-sm); /* Add subtle radius */
  box-shadow: var(--shadow-sm); /* Subtle shadow */
  border: 1px solid var(--border-color); /* Subtle border */
  padding: var(--space-md);
  transition: all var(--transition-normal);
}

.logos-slide a:hover {
  transform: translateY(-5px); 
  box-shadow: var(--shadow-md);
  border-color: var(--accent-light);
}

.logos-slide img {
  max-height: 130px; /* INCREASED from 120px */
  max-width: 240px; /* INCREASED from 200px */
  object-fit: contain;
  display: block;
  transition: all var(--transition-normal);
}

@keyframes slide {
  0% {
      transform: translateX(0);
  }
  100% {
      transform: translateX(-50%);
  }
}

.logos:hover .logos-slide {
  animation-play-state: paused;
}

/* Certification Logos - Cleaner */
.cert-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
  /* Consistent gap */
  margin: var(--space-lg) 0;
}

.cert-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  /* Reduced gap */
  padding: var(--space-lg);
  /* Increased padding */
  background-color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  min-width: 180px;
  /* Slightly wider */
  text-align: center;
  transition: all var(--transition-normal);
  border: 1px solid var(--border-color);
  text-decoration: none;
  /* Add this for links */
}

.cert-logo:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-color);
  /* Highlight border on hover */
}

.cert-logo-img {
  height: 100px;
  /* Increased height for larger logos */
  width: auto;
  object-fit: contain;
  /* Ensure image maintains aspect ratio */
  transition: transform var(--transition-normal);
}

.cert-logo:hover .cert-logo-img {
  transform: scale(1.05);
  /* Subtle zoom effect on hover */
}

.cert-logo span {
  font-weight: 600;
  color: var(--accent-color);
  /* Use accent color */
  font-size: 0.9rem;
  text-transform: uppercase;
  /* Uppercase text */
  letter-spacing: 0.05em;
}

/* Contact Section - IMPROVED FOR BETTER UI/UX */
.contact {
  padding: var(--space-2xl) 0;
  background-color: var(--bg-primary);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: flex-start;
}

.contact-form-container {
  position: relative;
}

.contact-form-container h2,
.contact-info h2 {
  margin-bottom: var(--space-md);
  color: var(--text-primary);
  text-align: left;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  position: relative;
  padding-bottom: var(--space-sm);
}

/* Add underline styling to contact headings */
.contact-form-container h2::after,
.contact-info h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 3px;
  background-color: var(--accent-color);
  border-radius: 2px;
}

.contact-form-container p {
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.7;
  max-width: 65ch;
  text-align: left;
  margin-bottom: var(--space-lg);
}

.contact-form {
  width: 100%;
}

/* Improved Form Group Styling */
.contact-form .form-group {
  margin-bottom: var(--space-lg);
  position: relative;
  width: 100%;
}

/* Enhanced input and textarea styling */
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  padding: 1.2rem; /* Slightly increased padding */
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: all var(--transition-normal);
  line-height: 1.5;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05); /* Subtle inner shadow */
}

/* Better focus state for accessibility */
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.15);
  background-color: var(--bg-white);
}

.contact-form textarea {
  min-height: 180px; /* Increased height */
  resize: vertical;
}

/* Floating labels - better UX */
.contact-form label {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  padding: 0 0.5rem;
  color: var(--text-secondary);
  pointer-events: none;
  transition: all var(--transition-normal);
  font-size: 1rem;
  background-color: transparent;
  transform-origin: left top;
}

.contact-form input:focus + label,
.contact-form textarea:focus + label,
.contact-form input:not(:placeholder-shown) + label,
.contact-form textarea:not(:placeholder-shown) + label {
  transform: translateY(-1.8rem) scale(0.85);
  color: var(--accent-color);
  font-weight: 600;
}

/* Improved submit button */
.contact-form button[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  background-color: var(--accent-color);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  gap: 0.5rem;
  font-size: 1rem;
  text-transform: uppercase;
  margin-top: var(--space-md);
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-md);
  min-width: 180px;
}

.contact-form button[type="submit"]:hover {
  background-color: var(--accent-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.contact-form button[type="submit"]:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.contact-form button[type="submit"] i {
  font-size: 1.1rem;
  transition: transform var(--transition-normal);
}

.contact-form button[type="submit"]:hover i {
  transform: translateX(3px);
}

/* Contact Information Styling - Enhanced */
.contact-info {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

/* Decorative background element */
.contact-info::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background-color: var(--accent-color);
  opacity: 0.05;
  border-radius: 0 0 0 100%;
  z-index: 0;
}

.contact-info h2 {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-xl);
}

.contact-details {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: var(--space-lg);
  position: relative;
  z-index: 1;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 0;
  gap: var(--space-md);
  transition: transform var(--transition-fast);
}

.contact-item:hover {
  transform: translateX(5px);
}

.contact-item i,
.contact-icon {
  color: var(--accent-color);
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.contact-item p,
.contact-item a {
  margin-bottom: 0;
  line-height: 1.5;
  color: var(--text-secondary);
  font-weight: 400;
  text-decoration: none;
}

.contact-item a {
  transition: color var(--transition-fast);
  position: relative;
  display: inline-block;
}

.contact-item a:hover {
  color: var(--accent-color);
}

.contact-item a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: -2px;
  left: 0;
  background-color: var(--accent-color);
  transition: width var(--transition-normal);
}

.contact-item a:hover::after {
  width: 100%;
}

/* Improved Social Links */
.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  position: relative;
  z-index: 1;
}

.social-link {
  width: 44px;
  height: 44px;
  background-color: var(--bg-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1.3rem;
  transition: all var(--transition-normal);
  border: 1px solid var(--border-color);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

.social-link:hover {
  background-color: var(--accent-color);
  color: white;
  transform: translateY(-5px) rotate(5deg);
  border-color: var(--accent-dark);
  box-shadow: var(--shadow-md);
}

/* Biofouling Management Plan Generator Form Styling */
.bfmp-form {
  margin-top: var(--space-md);
}

.form-section {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-color);
}

.form-section h3 {
  margin-bottom: var(--space-md);
  color: var(--accent-color);
  font-weight: 600;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
}

.form-grid .form-group {
  margin-bottom: var(--space-md);
}

.form-grid .form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  color: var(--text-primary);
}

.form-grid .form-group input,
.form-grid .form-group select,
.form-grid .form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-secondary);
  transition: border-color 0.2s ease-out, box-shadow 0.2s ease-out;
}

.form-grid .form-group input:focus,
.form-grid .form-group select:focus,
.form-grid .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.1);
}

.form-grid .form-group.full-width {
  grid-column: 1 / -1;
}

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 400;
  margin-bottom: var(--space-xs);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-right: var(--space-xs);
}

/* Hull Fouling Calculator Styling - IMPROVED */
.calculator-grid {
  display: flex;
  flex-direction: row;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  align-items: stretch;
}

.calculator-chart, .calculator-controls {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.calculator-chart {
  flex: 2;
  min-width: 0;
}

.calculator-controls {
  flex: 1;
  min-width: 0;
}

.card-header {
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.calculator-chart .card-header,
.calculator-controls .card-header {
  background-color: var(--bg-tertiary);
  padding: var(--space-sm) var(--space-md);
  border-bottom: 2px solid var(--accent-light);
}

.card-header-icon {
  color: var(--accent-color);
  font-size: 1.2rem;
  margin-right: var(--space-sm);
}

.card-header-title {
  margin-bottom: 0;
  font-size: 1.2rem;
}

.calculator-chart .card-body {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
}

.calculator-controls .card-body {
  flex: 1;
  padding: var(--space-md);
  overflow-y: auto;
}

.chart-container {
  flex: 1;
  min-height: 350px; /* INCREASED from 250px for better visibility */
  width: 100%;
  position: relative;
  margin-bottom: var(--space-lg);
}

.chart-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.chart-description {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  margin-bottom: 0;
}

.form-group {
  margin-bottom: var(--space-md);
  background-color: var(--bg-secondary);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: var(--space-sm);
  color: var(--accent-color);
  font-size: 0.9rem;
}

.input-with-icon {
  width: 100%;
  padding: var(--space-sm) var(--space-sm) var(--space-sm) calc(var(--space-lg) + var(--space-xs));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-with-icon:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(255, 102, 0, 0.2);
}

.help-text {
  display: block;
  margin-top: var(--space-xs);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Fouling Rating Table */
.fouling-rating-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-md);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.fouling-rating-table th,
.fouling-rating-table td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.fouling-rating-table th {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.fouling-rating-table td {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.fouling-rating-table tr:last-child td {
  border-bottom: none;
}

.fouling-rating-table tr:hover {
  background-color: var(--bg-tertiary);
}

.fouling-rating-table td strong {
  color: var(--accent-color);
}

/* Contact Mobile Responsiveness - IMPROVED */
@media (max-width: 991px) {
  .contact-grid {
      grid-template-columns: 1fr;
      gap: var(--space-xl);
  }
  
  .contact-info {
      margin-top: var(--space-xl);
  }
  
  /* Calculator Grid Mobile Adjustments */
  .calculator-grid {
    flex-direction: column;
  }
  
  .chart-container {
    min-height: 300px;
  }
  
  /* Biofouling Management Plan Form Mobile */
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .checkbox-group {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .container {
    width: 100%;
    padding: 0 var(--space-md);
    box-sizing: border-box;
  }

  /* UPDATE: Fix mobile menu display */
  .mobile-menu-toggle {
    display: flex;
    cursor: pointer;
    background: none;
    border: none;
    color: white;
    z-index: 10001;
    position: relative;
  }

  /* IMPROVED: Mobile menu styling */
  .nav-links-container {
    display: none !important;
  }

  .nav-links-container.active {
    display: flex !important;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.98) 0%, rgba(30, 64, 175, 0.95) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 10000;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    pointer-events: auto;
    animation: slideInFromTop 0.3s ease-out;
  }

  .nav-links-container.animating {
    transition: all 0.3s ease-out;
  }

  @keyframes slideInFromTop {
    from {
      opacity: 0;
      transform: translateY(-20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Ensure navigation buttons work properly when mobile menu is not active */
  .nav-links-container:not(.active) {
    pointer-events: auto;
  }

  /* Add focus styles for better accessibility */
  .mobile-menu-toggle:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
  }

  .nav-links-container.active .nav-link:focus {
    outline: 2px solid white;
    outline-offset: 2px;
    border-radius: var(--radius-sm);
  }

  /* Ensure the mobile menu is accessible on all devices */
  @media (max-width: 480px) {
    .nav-links-container.active {
      padding: var(--space-md);
    }

    .nav-links-container.active .nav-link {
      font-size: 1.2rem;
      padding: var(--space-sm) var(--space-md);
    }

    .mobile-menu-toggle.active {
      top: 15px;
      right: 15px;
      width: 45px;
      height: 45px;
    }
  }

  .nav-links-container.active .nav-links {
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    width: 100%;
    max-width: 400px;
  }

  .nav-links-container.active .nav-link {
    color: white !important;
    font-size: 1.4rem;
    text-align: center;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    width: 100%;
    display: block;
    text-decoration: none;
  }

  .nav-links-container.active .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
  }

  .nav-links-container.active .nav-link:hover::before {
    left: 100%;
  }

  .nav-links-container.active .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateX(10px);
  }

  .nav-links-container.active .nav-link.btn {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    border: 2px solid transparent;
    margin: var(--space-sm) 0;
  }

  .nav-links-container.active .nav-link.btn:hover {
    background: linear-gradient(135deg, var(--accent-dark), var(--accent-color));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 102, 0, 0.3);
  }

  .mobile-menu-toggle.active {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10002;
    color: white !important;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(255, 102, 0, 0.4);
    transition: all 0.3s ease;
  }

  .mobile-menu-toggle.active:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(255, 102, 0, 0.6);
  }

  /* IMPROVED: Fixing the split layouts */
  .split-layout {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .split-layout.reverse {
    display: flex;
    flex-direction: column-reverse;
  }

  /* IMPROVED: Video containers */
  .video-container {
    width: 100%;
    max-width: none;
  }

  /* FIXED: Hero section on mobile */
  .hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-lg);
  }

  .hero-title::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .hero-subtitle {
    text-align: center;
  }

  .hero-cta {
    justify-content: center;
  }

  /* UPDATE Contact section */
  .contact {
      padding: var(--space-xl) 0;
  }
  
  .contact-form-container h2,
  .contact-info h2 {
      text-align: center;
      font-size: 1.8rem;
  }
  
  .contact-form-container h2::after,
  .contact-info h2::after {
      left: 50%;
      transform: translateX(-50%);
  }
  
  .contact-form-container p {
      text-align: center;
      margin-left: auto;
      margin-right: auto;
  }
  
  .contact-info {
      padding: var(--space-lg);
  }
  
  .contact-details {
      gap: var(--space-md);
  }
  
  .contact-item {
      align-items: center;
  }
  
  .social-links {
      justify-content: center;
      margin-top: var(--space-lg);
  }
  
  .contact-form button[type="submit"] {
      width: 100%;
  }
  
  .contact-form .form-group {
      margin-bottom: var(--space-md);
  }
  
  .contact-form textarea {
      min-height: 150px;
  }

  /* IMPROVED: Dashboard preview section */
  .dashboard-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  /* Modern Footer Mobile Styles */
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 2rem 0 1.5rem;
    text-align: center;
  }

  .footer-brand {
    max-width: 100%;
    margin: 0 auto;
  }

  .footer-logo {
    justify-content: center;
    margin-bottom: 1rem;
  }

  .footer-nav {
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 300px;
    margin: 0 auto;
  }

  .nav-column {
    text-align: center;
  }

  .nav-column h4::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .nav-column ul li a::before {
    display: none;
  }

  .nav-column ul li a:hover {
    transform: none;
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  .footer-links-bottom {
    justify-content: center;
  }
}

/* Tablet optimizations */
@media (max-width: 1024px) and (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl); /* 48px padding for tablets */
  }

  .footer-content {
    gap: 2rem;
  }

  .footer-nav {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .nav-column:last-child {
    grid-column: 1 / -1;
    max-width: 200px;
    margin: 0 auto;
    text-align: center;
  }
  
  /* Better section spacing for tablets */
  .section-header {
    margin-bottom: var(--space-xl);
  }
  
  /* Improve button spacing */
  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 479px) {
  .contact {
      padding: var(--space-lg) 0;
  }
  
  .contact-info {
      padding: var(--space-md);
  }
  
  .contact-item i, 
  .contact-icon {
      font-size: 1.2rem;
      width: 20px;
  }
  
  .contact-item {
      gap: var(--space-sm);
  }
  
  .social-link {
      width: 40px;
      height: 40px;
      font-size: 1.1rem;
  }
  
  .contact-form input[type="text"],
  .contact-form input[type="email"],
  .contact-form textarea {
      padding: 1rem;
      font-size: 0.95rem;
  }
  
  .contact-form label {
      top: 1rem;
      left: 1rem;
      font-size: 0.95rem;
  }
}

/* Modern Footer Design */
.main-footer {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d3748 100%);
  color: #e2e8f0;
  position: relative;
  overflow: hidden;
}

.main-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-color) 50%, transparent 100%);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  padding: 3rem 0 2rem;
  align-items: start;
}

/* Footer Brand Section */
.footer-brand {
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  text-decoration: none;
}

.footer-logo img {
  height: 40px;
  width: auto;
  filter: brightness(1.1);
  transition: filter 0.3s ease;
}

.footer-logo:hover img {
  filter: brightness(1.3);
}

.brand-text h3 {
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.brand-text span {
  color: var(--accent-color);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-brand p {
  color: #cbd5e0;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
  max-width: 35ch;
}

/* Footer Navigation */
.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.nav-column h4 {
  color: white;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.nav-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--accent-color);
  border-radius: 1px;
}

.nav-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-column ul li {
  margin-bottom: 0.6rem;
}

.nav-column ul li a {
  color: #a0aec0;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  display: inline-block;
  position: relative;
}

.nav-column ul li a:hover {
  color: white;
  transform: translateX(4px);
}

.nav-column ul li a::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%) scaleX(0);
  width: 3px;
  height: 3px;
  background-color: var(--accent-color);
  border-radius: 50%;
  transition: transform 0.2s ease;
}

.nav-column ul li a:hover::before {
  transform: translateY(-50%) scaleX(1);
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  margin-top: 1rem;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.copyright p {
  color: #a0aec0;
  font-size: 0.9rem;
  margin: 0;
}

.footer-links-bottom {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.footer-links-bottom a {
  color: #cbd5e0;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links-bottom a:hover {
  color: var(--accent-color);
}

.footer-links-bottom .divider {
  color: #4a5568;
  font-weight: 300;
}

/* ==== COMPREHENSIVE MOBILE STYLING ==== */

/* Add specific mobile styles for hero buttons - IMPROVED */
@media (max-width: 767px) {
  /* Hero section responsive improvements */
  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }
  
  .hero .container {
    min-height: auto;
    padding: 2rem 0;
  }
  
  .hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1rem;
  }
  
  .hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    margin-bottom: 2rem;
  }
  
  /* Hero button styling for mobile */
  .hero-cta {
    flex-wrap: nowrap; /* Prevent wrapping on small screens */
    width: 100%;      /* Ensure container takes full width */
    gap: 0.8rem;      /* Slightly reduce gap */
    align-items: center;
    justify-content: center;
  }

  .hero-cta .btn {
    flex: 1; /* Make both buttons grow equally */
    padding: 0.8rem 0.5rem; /* Adjust padding for smaller screens */
    font-size: 0.9rem;   /* Slightly smaller font */
    text-align: center; /* Center text/icon */
    min-width: 0;     /* Allow buttons to shrink if needed */
    max-width: none;  /* Remove max-width constraint */
  }

  .hero-cta .btn i {
    margin-right: 0.3rem; /* Reduce icon margin */
  }

  /* Feature grid cards - handled in separate media query */
  .feature-grid {
    grid-template-columns: 1fr;
  }

  /* Dashboard preview */
  .dashboard-container {
    grid-template-columns: 1fr;
  }

  /* Tech showcase section */
  .tech-showcase .container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .tech-image-container {
    margin-top: var(--space-lg);
  }

  /* Logo carousel improvements */
  .logos-slide a {
    height: 120px;
    margin: 0 var(--space-sm);
  }

  .logos-slide img {
    max-height: 90px;
    max-width: 160px;
  }

  /* Tool cards */
  .tools-grid {
    grid-template-columns: 1fr;
  }

  /* Image carousel for diver cleaning */
  .image-carousel-container {
    width: 100%;
    aspect-ratio: 16/9;
  }

  /* Enable bigger control elements for touch */
  .carousel-indicators .indicator {
    width: 14px;
    height: 14px;
    margin: 0 var(--space-xs);
  }
}

/* Enhanced laptop responsive improvements */
@media (max-width: 1366px) and (min-width: 1025px) {
  /* Better spacing for standard laptop resolutions */
  .container {
    padding: 0 var(--space-xl); /* 48px for smaller laptops */
  }
  
  .hero {
    padding: 120px 0 80px; /* More generous padding */
  }
  
  .section-header {
    margin-bottom: var(--space-2xl);
  }
  
  /* Improve feature grid spacing */
  .feature-grid {
    gap: var(--space-xl);
  }
  
  .feature-card {
    padding: var(--space-xl);
  }
  
  /* Better button sizing */
  .btn {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
}

/* Tablet responsive improvements */
@media (max-width: 1024px) and (min-width: 768px) {
  .hero {
    padding: 100px 0 60px;
  }
  
  .hero .container {
    min-height: auto;
    padding: 1rem 0;
  }
  
  .hero-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin-bottom: 1.25rem;
  }
  
  .hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    margin-bottom: 2.25rem;
  }
  
  .hero-cta {
    gap: 1.2rem;
  }
  
  .hero-cta .btn {
    padding: 0.9rem 1.5rem;
    font-size: 0.95rem;
  }
}

/* ===========================
   RESPONSIVE CONTAINER SYSTEM
   ========================== */

/* Desktop large screens */
@media (min-width: 1440px) {
  .container {
    padding: 0 var(--container-padding-desktop);
    max-width: 1400px;
  }
}

/* Laptop screens - Enhanced spacing */
@media (max-width: 1439px) and (min-width: 1200px) {
  .container {
    padding: 0 var(--container-padding-laptop);
    max-width: 1200px;
  }
  
  .section-header {
    margin-bottom: var(--space-xl);
  }
  
  /* Improved button spacing for laptop screens */
  .btn {
    padding: 1rem 2rem;
    min-height: 48px; /* Ensure accessibility compliance */
  }
}

/* Medium screens and tablets */
@media (max-width: 1199px) and (min-width: 768px) {
  .container {
    padding: 0 var(--container-padding-tablet);
  }
  
  /* Enhanced typography with better spacing */
  h1 {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    margin-bottom: var(--safe-margin-bottom);
  }
  
  h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: var(--safe-margin-bottom);
  }
  
  h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--safe-margin-bottom);
  }
  
  .section-header {
    margin-bottom: var(--space-xl);
    padding: var(--safe-padding-horizontal);
  }
  
  /* Better button sizing for touch interfaces */
  .btn {
    padding: 1rem 1.5rem;
    min-height: 48px;
    font-size: 1rem;
  }
}

/* Mobile devices - Enhanced accessibility */
@media (max-width: 767px) {
  html {
    font-size: 16px; /* Maintain readability on mobile */
  }
  
  .container {
    padding: 0 var(--container-padding-mobile);
  }
  
  /* Typography optimized for mobile reading */
  h1 {
    font-size: clamp(2rem, 6vw, 3rem);
    margin-bottom: var(--hero-text-margin);
    line-height: 1.2;
  }
  
  h2 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    margin-bottom: var(--hero-text-margin);
    line-height: 1.3;
  }
  
  h3 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: var(--safe-margin-bottom);
    line-height: 1.4;
  }
  
  .section-header {
    margin-bottom: var(--space-lg);
    text-align: center;
  }
  
  /* Mobile-optimized buttons with better touch targets */
  .btn {
    padding: 1.25rem 1.5rem;
    min-height: 56px; /* Larger touch target for mobile */
    font-size: 1.1rem;
    width: 100%;
    margin-bottom: var(--space-sm);
  }
  
  /* Better paragraph spacing for mobile reading */
  p {
    margin-bottom: var(--space-lg);
    line-height: 1.6;
  }
}

/* Mobile Menu - FIXED */
@media (max-width: 768px) {
  .nav-links-container {
      display: none !important;
  }

  .nav-links-container.active {
      display: flex !important;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      background-color: rgba(0, 0, 0, 0.95);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      z-index: 9999;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 20px;
  }

  .nav-links-container.active .nav-links {
      flex-direction: column;
      align-items: center;
      gap: 20px;
  }

  .nav-links-container.active .nav-link {
      color: white !important;
      font-size: 1.4rem;
      text-align: center;
  }

  .mobile-menu-toggle.active {
      position: fixed;
      top: 20px;
      right: 20px;
      z-index: 10000;
      color: white !important;
      background-color: var(--accent-color);
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
  }
}

/* Image Carousel Showcase (Replaces Video Showcase) - FIXED */
.image-carousel-showcase {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  grid-column: span 1; /* Match split-layout structure */
  width: 100%;
}

.image-carousel-container {
  position: relative;
  width: 100%;
  overflow: hidden; /* Crucial for track movement */
  background-color: var(--bg-dark);
  border-radius: var(--radius-lg); /* Match showcase radius */
  aspect-ratio: 16 / 9; /* Apply aspect ratio to the container */
}

.image-carousel-track {
  display: flex;
  transition: transform var(--transition-slow);
  height: 100%; /* Ensure track fills container height */
}

.image-carousel-slide {
  min-width: 100%;
  flex-shrink: 0;
  height: 100%; /* Ensure slide fills container height */
}

.image-carousel-slide img {
  width: 100%;
  height: 100%; /* Explicitly set height with contain */
  display: block;
  object-fit: contain; /* Keep contain */
  border-radius: var(--radius-lg);
}

/* Carousel Indicators */
.carousel-indicators {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-sm);
  z-index: 10; /* Ensure indicators are above image */
}

.carousel-indicators .indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  padding: 0;
}

.carousel-indicators .indicator.active {
  background-color: var(--accent-color);
}

/* Add spacing specifically for the diver cleaning text content */
.diver-cleaning-capabilities .monitoring-content {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

/* Partners Grid */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-lg);
  padding: var(--space-lg);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.partner-logo {
  background-color: white;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 120px;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.partner-logo img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter var(--transition-fast);
}

.partner-logo:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-light);
}

.partner-logo:hover img {
  filter: grayscale(0%);
}

/* Webmail Links in Email Fallback */
.webmail-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.webmail-links .btn {
  flex: 1;
  min-width: 120px;
}

@media (max-width: 479px) {
  .webmail-links {
    flex-direction: column;
  }
  
  .webmail-links .btn {
    width: 100%;
  }
}

/* Fix for loading screen z-index */
#loading-screen {
  z-index: 10000;
}

@media print {
  .hero, .features, .tech-showcase, 
  .live-monitoring, .crawler-capabilities,
  .diver-cleaning-capabilities, .dashboard-preview, 
  .tools-section, .about, .contact {
      background-color: white !important;
  }
}

/* === Hull Fouling Calculator Modal Styles === */
#cost-calculator-modal {
    /* Define modal-specific theme variables based on example */
    --modal-primary: #1E4D78;
    --modal-primary-light: #3A6EA5;
    --modal-primary-dark: #0D3356;
    --modal-secondary: #E87722;
    --modal-secondary-light: #FF9A47;
    --modal-accent: #108565;
    --modal-accent-light: #1DB286;
    --modal-accent-dark: #096F53;
    --modal-neutral-100: #FFFFFF;
    --modal-neutral-200: #F7FAFC;
    --modal-neutral-300: #EDF2F7;
    --modal-neutral-400: #E2E8F0;
    --modal-neutral-500: #CBD5E0;
    --modal-neutral-600: #718096;
    --modal-neutral-700: #4A5568;
    --modal-neutral-800: #2D3748;
    --modal-neutral-900: #1A202C;
    
    /* Spacing (using existing vars if possible, otherwise define modal-specific) */
    --modal-space-1: 0.25rem; /* var(--space-xs) is 0.3rem */
    --modal-space-2: 0.5rem; /* var(--space-sm) is 0.6rem */
    --modal-space-3: 0.75rem;
    --modal-space-4: 1rem; /* var(--space-md) is 1.2rem */
    --modal-space-5: 1.5rem;
    --modal-space-6: 2rem;
    --modal-space-8: 3rem; /* var(--space-lg) is 2.4rem */
    --modal-space-10: 4rem;
    --modal-space-12: 6rem; /* var(--space-xl) is 4.8rem */

    /* Radius */
    --modal-radius-sm: 0.25rem; /* var(--radius-sm) is 0.3rem */
    --modal-radius-md: 0.5rem; /* var(--radius-md) is 0.6rem */
    --modal-radius-lg: 0.75rem; /* var(--radius-lg) is 1rem */
    --modal-radius-xl: 1rem;

    /* Shadows */
    --modal-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --modal-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --modal-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --modal-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Animation */
    --modal-transition-fast: 150ms;
    --modal-transition-normal: 250ms;
    --modal-transition-slow: 350ms;
}

#cost-calculator-modal .modal-body {
    /* Base styles for modal content */
    font-family: var(--font-sans, 'Inter', sans-serif);
    color: var(--modal-neutral-800);
    line-height: 1.6;
}

#cost-calculator-modal h1, 
#cost-calculator-modal h2, 
#cost-calculator-modal h3, 
#cost-calculator-modal h4, 
#cost-calculator-modal h5, 
#cost-calculator-modal h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--modal-space-4);
    color: var(--modal-primary-dark);
}

#cost-calculator-modal h1 { font-size: 2.5rem; }
#cost-calculator-modal h2 { font-size: 2rem; }
#cost-calculator-modal h3 { font-size: 1.5rem; }
#cost-calculator-modal h4 { font-size: 1.25rem; }
#cost-calculator-modal h5 { font-size: 1.125rem; }
#cost-calculator-modal h6 { font-size: 1rem; }

#cost-calculator-modal p,
#cost-calculator-modal ul,
#cost-calculator-modal ol {
    margin-bottom: var(--modal-space-4);
}

#cost-calculator-modal ol,
#cost-calculator-modal ul {
    padding-left: var(--modal-space-5); /* Add default padding for lists */
    list-style: revert; /* Use browser default list styles */
}

#cost-calculator-modal a {
    color: var(--modal-primary);
    text-decoration: none;
    transition: all var(--modal-transition-fast);
}

#cost-calculator-modal a:hover {
    color: var(--modal-primary-light);
}

/* Hero Section */
#cost-calculator-modal .hero-badge {
    display: inline-block;
    background-color: var(--modal-primary);
    color: var(--modal-neutral-100);
    padding: var(--modal-space-2) var(--modal-space-4);
    border-radius: var(--modal-radius-xl);
    margin-bottom: var(--modal-space-4);
    font-weight: 500;
}

/* Currency Selector */
#cost-calculator-modal .currency-selector-container {
    display: flex;
    justify-content: center; /* Center alignment as per example */
    padding: var(--modal-space-4) 0;
    margin-bottom: var(--modal-space-4);
    position: relative;
    z-index: 10;
}

#cost-calculator-modal .currency-selector {
    display: inline-flex;
    align-items: center;
    background-color: var(--modal-neutral-100);
    padding: var(--modal-space-2) var(--modal-space-4);
    border-radius: var(--modal-radius-lg);
    box-shadow: var(--modal-shadow-md);
}

#cost-calculator-modal .currency-selector label {
    margin-right: var(--modal-space-3);
    margin-bottom: 0;
    font-weight: 600;
    color: var(--modal-primary);
}

#cost-calculator-modal .currency-selector select {
    padding: var(--modal-space-1) var(--modal-space-3);
    border-radius: var(--modal-radius-md);
    border: 1px solid var(--modal-neutral-400);
    background-color: var(--modal-neutral-100);
    color: var(--modal-primary-dark);
    font-weight: 500;
}

#cost-calculator-modal .currency-selector select:focus {
    outline: none;
    border-color: var(--modal-primary-light);
    box-shadow: 0 0 0 2px rgba(58, 110, 165, 0.2);
}

/* Cards */
#cost-calculator-modal .card {
    background-color: var(--modal-neutral-100);
    border-radius: var(--modal-radius-lg);
    box-shadow: var(--modal-shadow-md);
    transition: transform var(--modal-transition-normal), box-shadow var(--modal-transition-normal);
    margin-bottom: var(--modal-space-6);
    overflow: hidden;
    border: 1px solid var(--modal-neutral-300); /* Added border */
}

#cost-calculator-modal .card:hover {
    transform: translateY(-2px);
    box-shadow: var(--modal-shadow-lg);
}

#cost-calculator-modal .card-header {
    padding: var(--modal-space-4); /* Adjusted padding */
    border-bottom: 1px solid var(--modal-neutral-300);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--modal-neutral-200); /* Match example */
}

#cost-calculator-modal .card-header-title {
    margin: 0;
    font-size: 1.25rem;
    color: var(--modal-primary);
    font-weight: 600; /* Ensure weight is sufficient */
}

#cost-calculator-modal .card-header-icon {
    color: var(--modal-primary-light);
    font-size: 1.5rem;
}

#cost-calculator-modal .card-body {
    padding: var(--modal-space-5);
}

/* Calculator Grid */
#cost-calculator-modal .calculator-grid {
    display: grid;
    grid-template-columns: 1fr; /* Default mobile */
    gap: var(--modal-space-6);
    margin-bottom: var(--modal-space-8);
    align-items: start; /* Align items to the top */
}

@media (min-width: 992px) { /* Matches example breakpoint */
    #cost-calculator-modal .calculator-grid {
        grid-template-columns: 1fr 1.6fr; /* Example layout: Controls | Chart */
    }
}

/* Assign specific classes for grid children if needed */
#cost-calculator-modal .calculator-controls {
    grid-column: auto; /* Let grid place it */
}

#cost-calculator-modal .calculator-chart {
    grid-column: auto; /* Let grid place it */
}

@media (min-width: 992px) {
    #cost-calculator-modal .calculator-controls {
        grid-column: 1 / 2; /* Controls on left */
    }
    #cost-calculator-modal .calculator-chart {
        grid-column: 2 / 3; /* Chart on right */
    }
}

/* Form Elements within Modal */
#cost-calculator-modal .form-group {
    margin-bottom: var(--modal-space-5);
}

#cost-calculator-modal label {
    display: block;
    margin-bottom: var(--modal-space-2);
    font-weight: 600;
    color: var(--modal-neutral-700);
}

#cost-calculator-modal .input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

#cost-calculator-modal .input-icon {
    position: absolute;
    left: var(--modal-space-3);
    color: var(--modal-neutral-600);
}

#cost-calculator-modal input[type="number"],
#cost-calculator-modal select {
    width: 100%;
    padding: var(--modal-space-3) var(--modal-space-5);
    font-size: 1rem;
    border: 2px solid var(--modal-neutral-400);
    border-radius: var(--modal-radius-md);
    background-color: var(--modal-neutral-100);
    color: var(--modal-neutral-800);
    transition: border-color var(--modal-transition-fast), box-shadow var(--modal-transition-fast);
}

#cost-calculator-modal input[type="number"]:focus,
#cost-calculator-modal select:focus {
    outline: none;
    border-color: var(--modal-primary-light);
    box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.2);
}

#cost-calculator-modal select {
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%23718096" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="6 9 12 15 18 9"></polyline></svg>');
    background-repeat: no-repeat;
    background-position: right var(--modal-space-3) center;
    background-size: 1em;
}

#cost-calculator-modal .input-with-icon {
    padding-left: var(--modal-space-8);
}

#cost-calculator-modal .help-text {
    display: block;
    margin-top: var(--modal-space-2);
    font-size: 0.875rem;
    color: var(--modal-neutral-600);
}

/* Slider */
#cost-calculator-modal .slider-container {
    margin-bottom: var(--modal-space-5);
}

#cost-calculator-modal .slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--modal-space-3);
}

#cost-calculator-modal .slider-value {
    font-weight: 700;
    padding: var(--modal-space-2) var(--modal-space-3);
    border-radius: var(--modal-radius-md);
    background-color: var(--modal-primary);
    color: white;
}

#cost-calculator-modal .range-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--modal-neutral-300);
    border-radius: var(--modal-radius-xl);
    outline: none;
    margin: var(--modal-space-4) 0;
}

#cost-calculator-modal .range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: var(--modal-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--modal-transition-fast), transform var(--modal-transition-fast);
    box-shadow: var(--modal-shadow-md);
}

#cost-calculator-modal .range-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: var(--modal-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--modal-transition-fast), transform var(--modal-transition-fast);
    box-shadow: var(--modal-shadow-md);
    border: none;
}

#cost-calculator-modal .range-slider::-webkit-slider-thumb:hover,
#cost-calculator-modal .range-slider::-moz-range-thumb:hover {
    background: var(--modal-primary-light);
    transform: scale(1.1);
}

#cost-calculator-modal .range-ticks {
    display: flex;
    justify-content: space-between;
    margin-top: var(--modal-space-2);
}

#cost-calculator-modal .range-tick {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: auto; /* Adjust width based on content */
    cursor: pointer;
    text-align: center; /* Center label */
    padding: 0 var(--modal-space-1); /* Add some horizontal padding */
}

#cost-calculator-modal .tick-dot {
    width: 8px;
    height: 8px;
    background-color: var(--modal-neutral-500);
    border-radius: 50%;
    margin-bottom: var(--modal-space-1);
    transition: background-color var(--modal-transition-fast), transform var(--modal-transition-fast);
}

#cost-calculator-modal .tick-label {
    font-size: 0.75rem;
    color: var(--modal-neutral-600);
}

/* Active tick state (JS should handle adding/removing '.active-tick' or style directly) */
#cost-calculator-modal .range-tick .tick-dot.active {
    background-color: var(--modal-primary);
    transform: scale(1.5);
}


#cost-calculator-modal .fouling-rating-table {
    width: 100%;
    margin-top: var(--modal-space-4);
    border-spacing: 0;
    border-collapse: collapse; /* Ensure borders connect */
    border-radius: var(--modal-radius-md);
    overflow: hidden;
    box-shadow: var(--modal-shadow-sm);
    border: 1px solid var(--modal-neutral-300); /* Add border */
}

#cost-calculator-modal .fouling-rating-table th,
#cost-calculator-modal .fouling-rating-table td {
    padding: var(--modal-space-3);
    text-align: left;
    border-bottom: 1px solid var(--modal-neutral-300);
}

#cost-calculator-modal .fouling-rating-table th {
    background-color: var(--modal-primary);
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
}

#cost-calculator-modal .fouling-rating-table td {
    background-color: var(--modal-neutral-100);
    font-size: 0.9rem;
    color: var(--modal-neutral-700);
}

#cost-calculator-modal .fouling-rating-table tr:last-child td {
    border-bottom: none;
}

#cost-calculator-modal .fouling-rating-table tr:nth-child(even) td {
    background-color: var(--modal-neutral-200);
}

#cost-calculator-modal .fouling-rating-table tr:hover td {
    background-color: var(--modal-neutral-300);
}

/* Results Section */
#cost-calculator-modal .results-section {
    background-color: var(--modal-neutral-200);
    border-radius: var(--modal-radius-lg);
    padding: var(--modal-space-5);
    margin-top: var(--modal-space-5);
    border-left: 4px solid var(--modal-primary);
}

#cost-calculator-modal .results-section h3 {
    color: var(--modal-primary);
    margin-top: 0;
    margin-bottom: var(--modal-space-4);
    display: flex;
    align-items: center;
    gap: var(--modal-space-2);
    font-size: 1.3rem;
}

#cost-calculator-modal .results-section h3 i {
    color: var(--modal-secondary); /* Icon color from example */
}

#cost-calculator-modal .result-item {
    display: flex;
    justify-content: space-between;
    padding: var(--modal-space-3);
    margin-bottom: var(--modal-space-2);
    background-color: white;
    border-radius: var(--modal-radius-md);
    box-shadow: var(--modal-shadow-sm);
    transition: transform var(--modal-transition-fast);
}

#cost-calculator-modal .result-item:hover {
    transform: translateX(5px);
}

#cost-calculator-modal .result-label {
    color: var(--modal-neutral-700);
    font-size: 0.9rem;
}

#cost-calculator-modal .result-value {
    font-weight: 700;
    color: var(--modal-primary-dark);
    font-size: 0.9rem;
}

#cost-calculator-modal .result-group {
    margin-bottom: var(--modal-space-4);
}

#cost-calculator-modal .result-group-header {
    display: flex;
    align-items: center;
    gap: var(--modal-space-2);
    margin-bottom: var(--modal-space-3);
    padding-bottom: var(--modal-space-2);
    border-bottom: 1px solid var(--modal-neutral-300);
}

#cost-calculator-modal .result-group-header h4 {
    margin: 0;
    color: var(--modal-primary);
    font-size: 1.1rem;
}

#cost-calculator-modal .validation-badge {
    display: inline-flex;
    align-items: center;
    background-color: var(--modal-accent-light);
    color: white;
    padding: var(--modal-space-2) var(--modal-space-3);
    border-radius: var(--modal-radius-xl);
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: var(--modal-space-4);
    gap: var(--modal-space-2);
    max-width: fit-content;
}

/* Chart Container */
#cost-calculator-modal .chart-container {
    width: 100%;
    height: 0;
    padding-bottom: 65%; /* Maintain aspect ratio */
    position: relative;
    margin-bottom: var(--modal-space-5);
}

#cost-calculator-modal .chart-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

#cost-calculator-modal canvas {
    /* Ensure canvas resizes correctly */
    max-width: 100%;
    max-height: 100%;
}

/* Research Section */
#cost-calculator-modal .research-section {
    margin-top: var(--modal-space-10);
    padding-top: var(--modal-space-8);
    border-top: 1px solid var(--modal-neutral-400);
}

#cost-calculator-modal .research-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--modal-space-8);
}

#cost-calculator-modal .research-header h2 {
    font-size: 1.8rem; /* Adjust heading size */
}

#cost-calculator-modal .research-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--modal-space-6);
}

@media (min-width: 768px) {
    #cost-calculator-modal .research-grid {
        grid-template-columns: 1fr 1fr;
    }
}

#cost-calculator-modal .research-card {
    background-color: var(--modal-neutral-100);
    border-radius: var(--modal-radius-lg);
    padding: var(--modal-space-5); /* Adjusted padding */
    box-shadow: var(--modal-shadow-md);
    transition: transform var(--modal-transition-normal);
    border: 1px solid var(--modal-neutral-300); /* Added border */
}

#cost-calculator-modal .research-card:hover {
    transform: translateY(-5px);
}

#cost-calculator-modal .research-card h3 {
    display: flex;
    align-items: center;
    gap: var(--modal-space-2);
    color: var(--modal-primary-dark);
    margin-bottom: var(--modal-space-4);
    font-size: 1.3rem; /* Adjusted size */
}

#cost-calculator-modal .research-card i {
    font-size: 1.5rem;
    color: var(--modal-secondary);
}

#cost-calculator-modal .research-highlight {
    background-color: var(--modal-primary-light);
    color: white;
    border-radius: var(--modal-radius-lg);
    padding: var(--modal-space-5);
    margin-bottom: var(--modal-space-6);
    position: relative;
    overflow: hidden;
}

#cost-calculator-modal .research-highlight h3 {
    color: white;
    margin-bottom: var(--modal-space-4);
}

#cost-calculator-modal .research-highlight p,
#cost-calculator-modal .research-highlight ul li {
    margin-bottom: var(--modal-space-3);
    color: rgba(255, 255, 255, 0.9);
}

#cost-calculator-modal .research-highlight ul {
    padding-left: var(--modal-space-5);
    list-style: disc;
}

#cost-calculator-modal .data-table-container {
    overflow-x: auto;
    margin: var(--modal-space-5) 0;
    border-radius: var(--modal-radius-md);
    box-shadow: var(--modal-shadow-md);
    border: 1px solid var(--modal-neutral-300);
}

#cost-calculator-modal .data-table {
    width: 100%;
    border-collapse: collapse;
}

#cost-calculator-modal .data-table th {
    background-color: var(--modal-primary);
    color: white;
    text-align: left;
    padding: var(--modal-space-3) var(--modal-space-4);
    font-size: 0.9rem;
}

#cost-calculator-modal .data-table td {
    padding: var(--modal-space-3) var(--modal-space-4);
    border-top: 1px solid var(--modal-neutral-300);
    font-size: 0.9rem;
}

#cost-calculator-modal .data-table tr:nth-child(odd) td {
    background-color: var(--modal-neutral-100);
}

#cost-calculator-modal .data-table tr:nth-child(even) td {
    background-color: var(--modal-neutral-200);
}

#cost-calculator-modal .data-table tr:hover td {
    background-color: var(--modal-neutral-300);
}

#cost-calculator-modal .research-equation {
    background-color: var(--modal-neutral-200);
    padding: var(--modal-space-4);
    border-radius: var(--modal-radius-md);
    margin: var(--modal-space-5) 0;
    text-align: center;
    font-family: var(--font-serif, 'Georgia', serif);
    font-size: 1.25rem;
    border: 1px solid var(--modal-neutral-300);
}

#cost-calculator-modal .equation-annotation {
    display: flex;
    align-items: flex-start;
    margin-top: var(--modal-space-3);
}

#cost-calculator-modal .equation-annotation .equation-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--modal-primary);
    margin-right: var(--modal-space-2);
    margin-top: 0.5em;
    flex-shrink: 0;
}

#cost-calculator-modal .equation-annotation p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--modal-neutral-700);
    text-align: left;
}

/* Source Papers Section */
#cost-calculator-modal .source-papers {
    background-color: var(--modal-neutral-300);
    padding: var(--modal-space-5); /* Adjusted padding */
    border-radius: var(--modal-radius-lg);
    margin: var(--modal-space-6) 0; /* Adjusted margin */
    border-left: 4px solid var(--modal-accent);
}

#cost-calculator-modal .source-papers h3 {
    color: var(--modal-accent-dark);
    display: flex;
    align-items: center;
    gap: var(--modal-space-2);
    margin-bottom: var(--modal-space-4);
    font-size: 1.3rem;
}

#cost-calculator-modal .source-papers h3 i {
    color: var(--modal-accent);
}

#cost-calculator-modal .paper-link {
    display: flex;
    align-items: center;
    gap: var(--modal-space-3);
    padding: var(--modal-space-3) var(--modal-space-4);
    background-color: var(--modal-neutral-100);
    border-radius: var(--modal-radius-md);
    margin-bottom: var(--modal-space-3);
    transition: all var(--modal-transition-normal);
    border-left: 3px solid var(--modal-primary);
}
        
#cost-calculator-modal .paper-link:hover {
    background-color: var(--modal-neutral-200);
    transform: translateX(5px);
}

#cost-calculator-modal .paper-link i.fa-file-pdf {
    color: var(--modal-primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}
#cost-calculator-modal .paper-link i.fa-external-link-alt {
    color: var(--modal-neutral-600);
    font-size: 1rem;
    margin-left: auto; /* Push external link icon to the right */
}

#cost-calculator-modal .paper-info {
    flex: 1;
    min-width: 0; /* Prevent text overflow issues */
}

#cost-calculator-modal .paper-title {
    font-weight: 600;
    color: var(--modal-primary-dark);
    margin-bottom: var(--modal-space-1);
    font-size: 0.95rem;
}

#cost-calculator-modal .paper-authors {
    font-size: 0.875rem;
    color: var(--modal-neutral-700);
}

#cost-calculator-modal .information-note {
    background-color: rgba(16, 133, 101, 0.08); /* Subtler background */
    border-left: 4px solid var(--modal-accent);
    padding: var(--modal-space-4);
    border-radius: var(--modal-radius-md);
    margin: var(--modal-space-4) 0;
}

#cost-calculator-modal .information-note h4 {
    color: var(--modal-accent-dark);
    margin-bottom: var(--modal-space-2);
    display: flex;
    align-items: center;
    gap: var(--modal-space-2);
    font-size: 1.1rem;
}

#cost-calculator-modal .information-note h4 i {
    color: var(--modal-accent);
}

#cost-calculator-modal .information-note p {
    margin-bottom: 0; /* Remove default bottom margin */
    font-size: 0.9rem;
}

/* Responsive Adjustments within Modal */
@media (max-width: 768px) {
    #cost-calculator-modal .card-header,
    #cost-calculator-modal .card-body {
        padding: var(--modal-space-4);
    }
    #cost-calculator-modal .research-grid {
        gap: var(--modal-space-4);
    }
    #cost-calculator-modal .research-card {
        padding: var(--modal-space-4);
    }
    #cost-calculator-modal .research-equation {
        font-size: 1rem;
        padding: var(--modal-space-3);
    }
    #cost-calculator-modal .chart-container {
        padding-bottom: 80%; /* Make chart taller on mobile */
    }
    #cost-calculator-modal .currency-selector-container {
        margin-top: var(--modal-space-4);
    }
}

@media (max-width: 768px) {
    /* ... existing styles ... */

    #cost-calculator-modal .fouling-rating-table th,
    #cost-calculator-modal .fouling-rating-table td {
        padding: var(--modal-space-2) var(--modal-space-3); /* Slightly adjust padding */
        font-size: 0.85rem; /* Ensure readable font size */
    }

    #cost-calculator-modal .chart-container {
        min-height: 320px; /* Ensure chart has enough space */
        padding-bottom: 75%; /* Adjust aspect ratio if needed */
    }

    /* ... existing styles ... */
}

/* Apply specific mobile styles to the calculator modal */
@media (max-width: 479px) {
    #cost-calculator-modal .modal-content {
        padding: var(--space-md);
    }

    #cost-calculator-modal .card-header,
    #cost-calculator-modal .card-body {
        padding: var(--modal-space-3);
    }

    #cost-calculator-modal .fouling-rating-table th,
    #cost-calculator-modal .fouling-rating-table td {
        font-size: 0.8rem; /* Smaller font for very small screens */
        padding: var(--modal-space-2);
    }
    
    #cost-calculator-modal .chart-container {
        min-height: 280px; /* Reduce min-height for very small screens */
        padding-bottom: 80%;
    }

    #cost-calculator-modal .result-label,
    #cost-calculator-modal .result-value {
        font-size: 0.85rem;
    }

    #cost-calculator-modal .slider-value {
        padding: var(--modal-space-1) var(--modal-space-2);
        font-size: 0.9rem;
    }

    #cost-calculator-modal .range-tick {
        padding: 0;
    }

    #cost-calculator-modal .tick-label {
        font-size: 0.7rem;
    }

    #cost-calculator-modal .form-group label {
        font-size: 0.85rem;
    }

    #cost-calculator-modal input[type="number"],
    #cost-calculator-modal select,
    #cost-calculator-modal .input-with-icon {
        font-size: 0.85rem;
        padding: var(--modal-space-2) var(--modal-space-3);
    }

    #cost-calculator-modal .input-with-icon {
        padding-left: var(--modal-space-6);
    }

    #cost-calculator-modal .help-text {
        font-size: 0.75rem;
    }

}

/* Hull Calculator Iframe Styles */
#hull-calculator-iframe {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    z-index: 10000;
    background-color: transparent;
}



/* Enhanced focus styles for better accessibility */
.btn:focus,
.nav-link:focus,
.mobile-menu-toggle:focus,
.modal-close:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Improved color contrast for better readability */
.text-light {
    color: #555555 !important; /* Better contrast than #666666 */
}

/* Focus visible styles for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --accent-color: #CC5500;
        --text-dark: #000000;
        --text-medium: #000000;
        --text-light: #333333;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Screen reader only text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Enhanced form accessibility */
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    border-color: var(--accent-color);
}

/* Better button contrast */
.btn-primary {
    background-color: var(--accent-color);
    color: white;
    border: 2px solid var(--accent-color);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--accent-dark);
    border-color: var(--accent-dark);
}

/* Enhanced modal accessibility */
.modal-overlay.active {
    backdrop-filter: blur(2px);
}

.modal-content:focus {
    outline: none;
}

/* Improved video controls accessibility */
.video-controls button:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Better mobile menu accessibility */
.nav-links-container.active {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.nav-link:focus {
    background-color: rgba(255, 102, 0, 0.1);
}

/* Enhanced logo accessibility */
.logo:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Better table accessibility */
.fouling-rating-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    text-align: left;
    padding: 12px 8px;
    border-bottom: 2px solid var(--accent-color);
}

.fouling-rating-table td {
    padding: 12px 8px;
    border-bottom: 1px solid #e9ecef;
}

/* Enhanced chart accessibility */
.chart-container {
    position: relative;
}

.chart-container canvas {
    max-width: 100%;
    height: auto;
}

/* Better form validation accessibility */
.form-group input:invalid,
.form-group textarea:invalid,
.form-group select:invalid {
    border-color: var(--error);
}

.form-group input:invalid:focus,
.form-group textarea:invalid:focus,
.form-group select:invalid:focus {
    outline-color: var(--error);
}

/* Enhanced loading states */
.loading-spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Better error message accessibility */
.error-message {
    color: var(--error);
    font-weight: 500;
    margin-top: 4px;
    font-size: 0.875rem;
}

/* Enhanced success message accessibility */
.success-message {
    color: var(--success);
    font-weight: 500;
    margin-top: 4px;
    font-size: 0.875rem;
}

/* Better link accessibility */
a:not(.btn):focus {
    text-decoration: underline;
    text-decoration-color: var(--accent-color);
    text-underline-offset: 2px;
}

/* Enhanced button states */
.btn:active {
    transform: translateY(1px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Better modal backdrop */
.modal-overlay {
    background-color: rgba(0, 0, 0, 0.6);
}

/* Enhanced tooltip accessibility */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::after,
[data-tooltip]:focus::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: 1000;
}

/* Better print styles */
@media print {
    .mobile-menu-toggle,
    .modal-overlay,
    .btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    a {
        text-decoration: underline;
    }
    
    a[href^="http"]::after {
        content: " (" attr(href) ")";
    }
}

/* === MODERN BLOG SYSTEM STYLES === */
/* Inspired by award-winning blog designs like Medium, The Verge, and Ghost */

/* Reading Progress Bar */
.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-light));
    z-index: var(--z-header);
    transition: width 0.1s ease-out;
    box-shadow: 0 0 8px rgba(var(--accent-color-rgb), 0.5);
}

/* Enhanced Blog Hero */
.blog-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: calc(var(--space-xl) + 60px) 0 var(--space-xl);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="0.5" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="0.3" fill="white" opacity="0.05"/><circle cx="50" cy="10" r="0.4" fill="white" opacity="0.08"/><circle cx="10" cy="60" r="0.2" fill="white" opacity="0.12"/><circle cx="90" cy="30" r="0.6" fill="white" opacity="0.04"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: var(--space-lg);
    color: white;
    font-weight: 800;
    line-height: 1.1;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.blog-hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-bottom: var(--space-xl);
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    font-weight: 400;
}

.blog-hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 120px;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-color);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* Featured Article Section */
.featured-article {
    padding: var(--space-2xl) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
}

.featured-article-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.featured-article-header {
    padding-right: var(--space-lg);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.article-category {
    background: var(--accent-color);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-reading-time,
.article-date {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.featured-article-title {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    line-height: 1.2;
    font-weight: 700;
}

.featured-article-excerpt {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    font-size: 1.1rem;
}

.featured-read-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    font-size: 1rem;
    box-shadow: var(--shadow-lg);
}

.featured-read-btn:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.featured-read-btn i {
    transition: transform var(--transition-fast);
}

.featured-read-btn:hover i {
    transform: translateX(3px);
}

.featured-article-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 16/10;
}

.featured-article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.featured-article-image:hover img {
    transform: scale(1.05);
}

/* Modern Blog Posts Grid */
.blog-content {
    padding: var(--space-2xl) 0;
    background: var(--bg-primary);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

.section-header h2 {
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
}

.blog-posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-top: var(--space-xl);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* Modern Blog Post Cards */
.blog-post-card.modern-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
}

.blog-post-card.modern-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-light);
}

.card-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-slow);
    background: #f8f9fa;
}

.card-image img[src*="placeholder"],
.card-image img[src*="adam.jpg"] {
    object-position: center top;
}

/* Ensure consistent styling for all blog card images */
.blog-post-card .card-image {
    min-height: 200px;
}

.blog-post-card .card-image img {
    min-height: 200px;
}

/* Handle missing or broken images gracefully */
.card-image img:not([src]), 
.card-image img[src=""],
.card-image img[src*="undefined"] {
    display: none;
}

.card-image:has(img:not([src])), 
.card-image:has(img[src=""]),
.card-image:has(img[src*="undefined"]) {
    background: linear-gradient(135deg, #ff6600 0%, #ff8533 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-image:has(img:not([src]))::after, 
.card-image:has(img[src=""])::after,
.card-image:has(img[src*="undefined"])::after {
    content: "📄";
    font-size: 3rem;
    color: white;
    opacity: 0.8;
}

/* Ensure consistent aspect ratio and positioning */
.blog-post-card.modern-card .card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.blog-post-card.modern-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.card-image:hover img {
    transform: scale(1.1);
}

/* Horizontal Layout for Blog Cards - Matching Featured Article */
.blog-post-card.horizontal-layout .card-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    padding: var(--space-xl);
}

.blog-post-card.horizontal-layout .card-text-content {
    padding-right: var(--space-md);
}

.blog-post-card.horizontal-layout .card-image {
    border-radius: var(--radius-lg);
    aspect-ratio: 16/10;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.blog-post-card.horizontal-layout .card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.blog-post-card.horizontal-layout .category-badge {
    background: var(--accent-color);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-post-card.horizontal-layout .reading-time,
.blog-post-card.horizontal-layout .publish-date {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.blog-post-card.horizontal-layout .card-title {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: 1.2;
    font-weight: 700;
    display: block;
    -webkit-line-clamp: none;
}

.blog-post-card.horizontal-layout .card-excerpt {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    font-size: 1rem;
    display: block;
    -webkit-line-clamp: none;
}

.blog-post-card.horizontal-layout .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0;
    border-top: none;
    margin-top: var(--space-lg);
}

.blog-post-card.horizontal-layout .read-more-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    font-size: 0.95rem;
    box-shadow: var(--shadow-md);
}

.blog-post-card.horizontal-layout .read-more-btn:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.blog-post-card.horizontal-layout .read-more-btn i {
    transition: transform var(--transition-fast);
}

.blog-post-card.horizontal-layout .read-more-btn:hover i {
    transform: translateX(3px);
}

/* Responsive adjustments for horizontal layout */
@media (max-width: 768px) {
    .blog-post-card.horizontal-layout .card-content-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .blog-post-card.horizontal-layout .card-text-content {
        padding-right: 0;
    }
    
    .blog-post-card.horizontal-layout .card-image {
        order: -1; /* Image on top on mobile */
    }
}

.card-overlay {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    z-index: 2;
}

.category-badge {
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-lg);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
}

.card-content {
    padding: var(--space-xl);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.reading-time,
.publish-date {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.card-title {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: 1.3;
    font-weight: 700;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-tags {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.tag {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

.author-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: contain;
    background-color: #fff;
    padding: 2px;
    border: 1px solid #e9ecef;
}

.author-details {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.author-title {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.read-more-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.read-more-btn:hover {
    background: var(--accent-color);
    color: white;
    transform: translateX(3px);
}

/* Article Modal Styles */
.article-modal-content {
    max-width: 900px;
    width: 95%;
    max-height: 95vh;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--border-color);
}

.article-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.article-share-tools {
    display: flex;
    gap: var(--space-sm);
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}

.share-btn:hover {
    background: var(--accent-color);
    color: white;
    transform: scale(1.1);
}

.article-modal-body {
    padding: 0;
    overflow-y: auto;
    max-height: calc(95vh - 80px);
}

.article-header {
    padding: var(--space-2xl) var(--space-xl) var(--space-xl);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-bottom: 1px solid var(--border-color);
}

.article-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    line-height: 1.2;
    font-weight: 800;
}

.article-author {
    margin-top: var(--space-lg);
}

.author-info {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: contain;
    background-color: #fff;
    padding: 3px;
    border: 1px solid #e9ecef;
    flex-shrink: 0;
}

.author-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    min-width: 0;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.author-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* Article Layout */
.article-content-section {
    padding: var(--space-2xl) 0;
}

.article-layout {
    max-width: 1200px;
    margin: 0 auto;
}

.article-main {
    min-width: 0;
}

.article-sidebar {
    margin-bottom: var(--space-2xl);
}

/* Table of Contents */
.table-of-contents {
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    position: static;
    z-index: 5;
    max-height: none;
    overflow-y: visible;
}

.table-of-contents h3 {
    margin-bottom: var(--space-md);
    color: var(--text-primary);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.toc-content {
    max-height: 300px;
    overflow-y: auto;
}

.toc-item {
    margin-bottom: var(--space-sm);
    padding-left: calc(var(--space-md) * var(--level, 1));
}

.toc-level-2 { --level: 1; }
.toc-level-3 { --level: 2; }
.toc-level-4 { --level: 3; }

.toc-item a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    line-height: 1.5;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    display: block;
    transition: all var(--transition-fast);
}

.toc-item a:hover,
.toc-item.active a {
    color: var(--accent-color);
    background: rgba(var(--accent-color-rgb), 0.1);
}

/* Article Hero */
.article-hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-3xl) 0;
}

.article-hero .article-header {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding: 0 var(--space-lg);
    overflow: hidden;
}

.article-hero .article-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    line-height: 1.2;
    font-weight: 800;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.article-hero .article-meta {
    margin-bottom: var(--space-lg);
}

.article-hero .article-author {
    margin-top: var(--space-xl);
    max-width: 100%;
    overflow: hidden;
}

/* Article Content */
.article-content {
    line-height: 1.8;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    color: var(--text-primary);
    margin: var(--space-xl) 0 var(--space-lg);
    font-weight: 700;
    line-height: 1.3;
    scroll-margin-top: 100px;
}

.article-content h1 { font-size: 2.5rem; }
.article-content h2 { font-size: 2rem; }
.article-content h3 { font-size: 1.6rem; }
.article-content h4 { font-size: 1.3rem; }

.article-content p {
    margin-bottom: var(--space-lg);
    max-width: none;
}

.article-content p:first-of-type {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Enhanced Lists */
.article-content ul.enhanced-list {
    margin: var(--space-lg) 0;
    padding-left: 0;
}

.article-content ul.enhanced-list li {
    margin-bottom: var(--space-md);
    padding-left: var(--space-xl);
    position: relative;
    color: var(--text-secondary);
    line-height: 1.7;
}

.article-content ul.enhanced-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
    transform: translateY(-50%);
}

/* Article Images */
.article-image {
    margin: var(--space-xl) 0;
    text-align: center;
}

.article-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal);
}

.article-image:hover img {
    transform: scale(1.02);
}

.article-image figcaption {
    margin-top: var(--space-md);
    font-size: 0.9rem;
    color: var(--text-tertiary);
    font-style: italic;
    line-height: 1.5;
}

/* Enhanced Tables */
.table-wrapper {
    margin: var(--space-xl) 0;
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.article-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
}

.article-table th {
    background: var(--primary-color);
    color: white;
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-table td {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.article-table tr:nth-child(even) td {
    background: var(--bg-secondary);
}

.article-table tr:hover td {
    background: var(--bg-tertiary);
}

/* Code Blocks */
.code-container {
    position: relative;
    margin: var(--space-lg) 0;
}

.copy-code-btn {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: var(--bg-dark);
    color: white;
    border: none;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    z-index: 2;
}

.copy-code-btn:hover {
    opacity: 1;
}

.article-content pre {
    background: var(--bg-dark);
    color: #f8f8f2;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    font-size: 0.9rem;
    line-height: 1.6;
}

.article-content code {
    background: var(--bg-secondary);
    color: var(--accent-color);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    font-family: 'Courier New', Courier, monospace;
}

.article-content pre code {
    background: none;
    color: inherit;
    padding: 0;
    border-radius: 0;
}

/* Article Footer */
.article-footer {
    padding: var(--space-xl);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.article-tags {
    margin-bottom: var(--space-xl);
}

.article-tag {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-lg);
    font-size: 0.8rem;
    font-weight: 600;
    margin-right: var(--space-sm);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-share {
    margin-bottom: var(--space-xl);
}

.article-share h4 {
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.share-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.share-buttons .share-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    width: auto;
    height: auto;
    border: 2px solid;
}

.share-twitter {
    color: #1da1f2;
    border-color: #1da1f2;
    background: rgba(29, 161, 242, 0.1);
}

.share-twitter:hover {
    background: #1da1f2;
    color: white;
}

.share-linkedin {
    color: #0077b5;
    border-color: #0077b5;
    background: rgba(0, 119, 181, 0.1);
}

.share-linkedin:hover {
    background: #0077b5;
    color: white;
}

.share-email {
    color: var(--text-secondary);
    border-color: var(--border-color);
    background: var(--bg-primary);
}

.share-email:hover {
    background: var(--text-secondary);
    color: white;
}

/* Related Articles */
.related-articles h4 {
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.related-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.back-to-blog {
    margin-top: var(--space-2xl);
    text-align: center;
}

.back-to-blog .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
    font-weight: 500;
}

.article-error {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
    color: var(--text-secondary);
}

.article-error i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: var(--space-lg);
}

.article-error h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

/* Loading States */
.article-loading,
.blog-loading {
    text-align: center;
    padding: var(--space-2xl) 0;
    color: var(--text-secondary);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--bg-secondary);
    border-top: 4px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-lg);
}

/* Newsletter Section Enhancement */
.newsletter-signup {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
    padding: var(--space-2xl) 0;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.newsletter-signup::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="newsletter-pattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23newsletter-pattern)"/></svg>') repeat;
    animation: float 30s ease-in-out infinite;
    z-index: 0;
}

.newsletter-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-icon {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.newsletter-content h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: var(--space-lg);
    color: white;
    font-weight: 800;
}

.newsletter-content p {
    margin-bottom: var(--space-xl);
    font-size: 1.2rem;
    opacity: 0.9;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 991px) {
    .featured-article-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .featured-article-header {
        padding-right: 0;
        text-align: center;
    }
    
    .blog-posts-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
    
    .article-modal-content {
        width: 98%;
        max-height: 98vh;
    }
    
    .table-of-contents {
        margin-bottom: var(--space-lg);
    }
    
    .article-hero .article-header {
        padding: 0 var(--space-md);
    }
    
    .article-hero .article-title {
        font-size: clamp(1.5rem, 4vw, 2.5rem);
    }
    
    .author-info {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 767px) {
    .blog-hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
        align-items: center;
    }
    
    .stat-item {
        min-width: 200px;
    }
    
    .blog-posts-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
    
    .card-footer {
        flex-direction: column;
        gap: var(--space-md);
        align-items: flex-start;
    }
    
    .article-modal-header {
        padding: var(--space-md);
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .article-share-tools {
        order: -1;
    }
    
    .article-header {
        padding: var(--space-lg) var(--space-md);
    }
    
    .article-content {
        padding: var(--space-lg) var(--space-md);
    }
    
    .table-of-contents {
        margin: var(--space-md);
        padding: var(--space-md);
    }
    
    .share-buttons {
        flex-direction: column;
    }
    
    .share-buttons .share-btn {
        justify-content: center;
    }
    
    .article-footer {
        padding: var(--space-lg) var(--space-md);
    }
}

@media (max-width: 479px) {
    .hero-badge {
        font-size: 0.8rem;
        padding: var(--space-xs) var(--space-md);
    }
    
    .blog-hero-content h1 {
        font-size: 2rem;
    }
    
    .blog-hero-subtitle {
        font-size: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .card-content {
        padding: var(--space-lg);
    }
    
    .article-modal-content {
        width: 100%;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
    }
    
    .article-content {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .article-content h2 {
        font-size: 1.5rem;
    }
    
    .article-content h3 {
        font-size: 1.3rem;
    }
}

/* Print Styles for Articles */
@media print {
    .article-modal-header,
    .article-share-tools,
    .table-of-contents,
    .article-share,
    .related-articles,
    .copy-code-btn {
        display: none !important;
    }
    
    .article-modal-content {
        box-shadow: none;
        border: none;
        max-width: none;
        width: 100%;
        height: auto;
    }
    
    .article-content {
        padding: 0;
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
    }
    
    .article-content h1,
    .article-content h2,
    .article-content h3 {
        color: #000;
        page-break-after: avoid;
    }
    
    .article-image {
        page-break-inside: avoid;
    }
    
    .article-table {
        font-size: 10pt;
    }
    
    .article-footer {
        background: none;
        border-top: 1px solid #ccc;
    }
}

/* Enhanced Accessibility */
@media (prefers-reduced-motion: reduce) {
    .loading-spinner,
    .featured-article-image img,
    .card-image img,
    .article-image img {
        animation: none !important;
        transition: none !important;
    }
}

@media (prefers-contrast: high) {
    .hero-badge,
    .category-badge,
    .article-category {
        background: #000;
        color: #fff;
        border: 2px solid #fff;
    }
    
    .article-tag {
        background: #000;
        color: #fff;
        border: 1px solid #fff;
    }
}

/* Focus Styles for Better Accessibility */
.blog-post-card:focus-visible,
.read-more-btn:focus-visible,
.share-btn:focus-visible,
.featured-read-btn:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

.toc-item a:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 1px;
}

/* Smooth Scroll Behavior */
html {
    scroll-behavior: smooth;
}

.article-modal-body {
    scroll-behavior: smooth;
}

/* Dark Mode Adjustments */
[data-theme-mode="dark"] .blog-hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
}

[data-theme-mode="dark"] .featured-article {
    background: linear-gradient(135deg, #1f1f1f 0%, #141414 100%);
}

[data-theme-mode="dark"] .article-header {
    background: linear-gradient(135deg, #1f1f1f 0%, #141414 100%);
}

[data-theme-mode="dark"] .copy-code-btn {
    background: #333;
    color: #fff;
}

[data-theme-mode="dark"] .copy-code-btn:hover {
    background: #444;
}

/* Performance Optimizations */
.card-image img,
.featured-article-image img,
.article-image img {
    will-change: transform;
}

.blog-post-card.modern-card {
    will-change: transform, box-shadow;
}

/* Ensure proper stacking context */
.article-modal-content {
    transform: translateZ(0);
}

.reading-progress-bar {
    will-change: width;
}

/* Dropdown Navigation Styles */
.nav-item.dropdown {
    position: relative;
}

/* Desktop-only hover behavior */
@media (min-width: 768px) {
    .nav-item.dropdown:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }
    
    .nav-item.dropdown:hover .dropdown-toggle i {
        transform: rotate(180deg);
    }

    /* Ensure smooth transitions on desktop */
    .dropdown-menu {
        transition: opacity var(--transition-normal), 
                    visibility var(--transition-normal), 
                    transform var(--transition-normal);
    }
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    color: var(--bg-white);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 500;
    transition: color var(--transition-normal);
}

.dropdown-toggle i {
    font-size: 0.8rem;
    transition: transform var(--transition-normal);
}

.dropdown.show .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    z-index: var(--z-dropdown);
    border: 1px solid var(--border-color);
    pointer-events: none;
}

.dropdown.show .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-item {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.dropdown-item:hover {
    background-color: var(--bg-secondary);
    color: var(--accent-color);
    transform: translateX(5px);
}

/* Mobile Dropdown Styles */
@media (max-width: 767px) {
    .nav-item.dropdown {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .dropdown-toggle {
        width: 100%;
        justify-content: space-between;
        padding: 1rem 1.5rem;
        color: var(--bg-white);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.05);
        transition: all var(--transition-normal);
    }

    .dropdown-toggle:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.3);
    }

    .dropdown-toggle i {
        transition: transform var(--transition-normal);
    }

    .dropdown.show .dropdown-toggle i {
        transform: rotate(180deg);
    }

    .dropdown-menu {
        position: static;
        width: 100%;
        background: rgba(255, 255, 255, 0.05);
        box-shadow: none;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-top: none;
        border-radius: 0 0 var(--radius-md) var(--radius-md);
        padding: 0.5rem 0;
        margin-top: 0;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-normal);
    }

    .dropdown.show .dropdown-menu {
        max-height: 200px;
        padding: 0.5rem 0;
    }

    .dropdown-item {
        color: var(--bg-white);
        text-align: left;
        padding: 0.75rem 1.5rem;
        margin: 0 0.5rem;
        border-radius: var(--radius-sm);
        transition: all var(--transition-normal);
    }

    .dropdown-item:hover {
        background-color: rgba(255, 255, 255, 0.1);
        color: var(--accent-color);
        transform: translateX(5px);
    }

    /* Ensure proper spacing between nav items on mobile */
    .nav-links-container.active .nav-links > li {
        margin-bottom: 0.75rem;
    }

    .nav-links-container.active .nav-links > li:last-child {
        margin-bottom: 0;
    }

    /* Prevent dropdown from interfering with mobile menu */
    .nav-links-container.active .dropdown-menu {
        position: static;
        transform: none;
    }
}

/* Breadcrumb Navigation */
.breadcrumb {
    padding: 1rem 0;
    margin-bottom: 2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

/* Fix white line issue - hide breadcrumb when followed by hero section */
.ms-hero ~ .breadcrumb,
#breadcrumb-placeholder:has(+ main .ms-hero) {
    display: none;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin-left: 0.5rem;
    color: var(--text-tertiary);
}

.breadcrumb-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.breadcrumb-link:hover {
    color: var(--accent-color);
}

.breadcrumb-item.active {
    color: var(--accent-color);
    font-weight: 500;
}

/* Mobile Breadcrumb */
@media (max-width: 767px) {
    .breadcrumb {
        padding: 0.75rem 0;
        margin-bottom: 1.5rem;
    }

    .breadcrumb-item {
        font-size: 0.85rem;
    }
}

/* Hero Quick Access */
.hero-quick-access {
    margin-top: var(--space-xl);
}

.hero-quick-access h3 {
    color: var(--bg-white);
    font-size: 1.2rem;
    margin-bottom: var(--space-md);
    opacity: 0.9;
}

.quick-access-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    max-width: 600px;
}

.quick-access-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--bg-white);
    text-decoration: none;
    transition: all var(--transition-normal);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.quick-access-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--accent-color);
}

.quick-access-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.quick-access-item span {
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}

/* Hero Blog Preview */
.hero-blog-preview {
    margin-left: var(--space-xl);
    max-width: 400px;
}

.blog-preview-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.blog-preview-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
}

.preview-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--accent-color);
    color: var(--bg-white);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.blog-preview-card h3 {
    color: var(--bg-white);
    font-size: 1.4rem;
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

.blog-preview-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.preview-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.preview-link:hover {
    color: var(--accent-light);
    gap: 0.75rem;
}

.preview-link i {
    font-size: 0.9rem;
    transition: transform var(--transition-normal);
}

.preview-link:hover i {
    transform: translateX(3px);
}

/* Mobile Hero Adjustments */
@media (max-width: 991px) {
    .hero .container {
        flex-direction: column;
        gap: var(--space-xl);
    }

    .hero-blog-preview {
        margin-left: 0;
        max-width: 100%;
    }
}

@media (max-width: 767px) {
    .quick-access-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .blog-preview-card {
        padding: var(--space-md);
    }

    .blog-preview-card h3 {
        font-size: 1.2rem;
    }
}

/* Featured Solutions Section */
.featured-solutions {
    padding: var(--space-2xl) 0;
    background-color: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.solution-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.solution-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.solution-card:hover .solution-image img {
    transform: scale(1.05);
}

.solution-content {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.solution-content h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.solution-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    font-size: 1rem;
    line-height: 1.6;
}

.solution-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-lg);
    flex: 1;
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.solution-features li i {
    color: var(--accent-color);
    font-size: 1rem;
}

.solution-content .btn {
    align-self: flex-start;
    margin-top: auto;
}

/* Mobile Adjustments */
@media (max-width: 991px) {
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .solution-image {
        height: 200px;
    }
}

@media (max-width: 767px) {
    .solution-content {
        padding: var(--space-md);
    }

    .solution-content h3 {
        font-size: 1.3rem;
    }

    .solution-features {
        margin-bottom: var(--space-md);
    }

    .solution-content .btn {
        width: 100%;
        text-align: center;
    }
}

/* Testimonials Section */
.testimonials {
    padding: var(--space-2xl) 0;
    background-color: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.testimonial-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.client-logo {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.testimonial-meta {
    flex: 1;
}

.testimonial-meta h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.client-role {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: block;
}

.testimonial-quote {
    margin: 0;
    padding: 0;
    border-left: 3px solid var(--accent-color);
    padding-left: var(--space-md);
}

.testimonial-quote p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
    font-style: italic;
}

.testimonial-quote footer cite {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    font-style: normal;
}

.testimonial-quote footer cite a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.testimonial-quote footer cite a:hover {
    color: var(--accent-dark);
}

/* Mobile Adjustments */
@media (max-width: 991px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 767px) {
    .testimonial-card {
        padding: var(--space-md);
    }

    .testimonial-header {
        gap: var(--space-sm);
    }

    .client-logo {
        width: 60px;
        height: 60px;
    }

    .testimonial-meta h3 {
        font-size: 1.1rem;
    }

    .testimonial-quote p {
        font-size: 0.95rem;
    }
}

/* Latest Insights Section */
.latest-insights {
    padding: var(--space-2xl) 0;
    background-color: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.insight-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.insight-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.insight-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 0;
}

.insight-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.insight-card.featured .insight-image {
    height: 100%;
}

.insight-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.insight-card:hover .insight-image img {
    transform: scale(1.05);
}

.insight-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: 0.5rem 1rem;
    background: var(--accent-color);
    color: var(--bg-white);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    z-index: 1;
}

.insight-content {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.insight-meta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.insight-date,
.insight-category {
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.insight-card h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

.insight-card.featured h3 {
    font-size: 1.8rem;
}

.insight-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    font-size: 1rem;
    line-height: 1.6;
    flex: 1;
}

.insights-cta {
    text-align: center;
    margin-top: var(--space-xl);
}

/* Mobile Adjustments */
@media (max-width: 991px) {
    .insights-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .insight-card.featured {
        grid-template-columns: 1fr;
    }

    .insight-card.featured .insight-image {
        height: 250px;
    }

    .insight-card.featured h3 {
        font-size: 1.6rem;
    }
}

@media (max-width: 767px) {
    .insight-content {
        padding: var(--space-md);
    }

    .insight-card h3 {
        font-size: 1.2rem;
    }

    .insight-card.featured h3 {
        font-size: 1.4rem;
    }

    .insight-image {
        height: 200px;
    }
}

/* Value Proposition Section */
.value-proposition {
    padding: var(--space-2xl) 0;
    background-color: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.value-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.value-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.value-icon i {
    font-size: 1.8rem;
    color: var(--bg-white);
}

.value-card h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.value-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    font-size: 1rem;
    line-height: 1.6;
}

.value-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-lg);
    flex: 1;
}

.value-features li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--space-sm);
    padding-left: 1.5rem;
    position: relative;
}

.value-features li::before {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--accent-color);
    position: absolute;
    left: 0;
    top: 0.2em;
}

.value-cta {
    margin-top: auto;
}

.value-cta .btn {
    width: 100%;
}

.value-summary {
    margin-top: var(--space-2xl);
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.summary-content h3 {
    font-size: 1.8rem;
    margin-bottom: var(--space-md);
    color: var(--bg-white);
}

.summary-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.summary-cta {
    display: flex;
    gap: var(--space-md);
}

/* Mobile Adjustments */
@media (max-width: 991px) {
    .value-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .value-summary {
        flex-direction: column;
        text-align: center;
        padding: var(--space-lg);
    }

    .summary-content {
        margin-bottom: var(--space-lg);
    }

    .summary-cta {
        flex-direction: column;
        width: 100%;
    }

    .summary-cta .btn {
        width: 100%;
    }
}

@media (max-width: 767px) {
    .value-card {
        padding: var(--space-md);
    }

    .value-icon {
        width: 50px;
        height: 50px;
    }

    .value-icon i {
        font-size: 1.5rem;
    }

    .value-card h3 {
        font-size: 1.2rem;
    }

    .summary-content h3 {
        font-size: 1.4rem;
    }

    .summary-content p {
        font-size: 1rem;
    }
}

/* Card Design System */
.card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

/* Card Variants */
.card-elevated {
    box-shadow: var(--shadow-xl);
}

.card-flat {
    box-shadow: none;
    border: 1px solid var(--border-color);
}

.card-interactive {
    cursor: pointer;
}

.card-interactive:hover {
    transform: translateY(-5px);
}

/* Card Media */
.card-media {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.card-media img,
.card-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.card:hover .card-media img,
.card:hover .card-media video {
    transform: scale(1.05);
}

/* Card Badge */
.card-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: 0.5rem 1rem;
    background: var(--accent-color);
    color: var(--text-on-accent);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    z-index: 1;
}

/* Card Content */
.card-content {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-header {
    margin-bottom: var(--space-md);
}

.card-title {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    font-weight: 600;
    line-height: 1.3;
}

.card-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.card-meta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.card-body {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex: 1;
}

.card-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-md);
}

/* Card List */
.card-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-lg);
}

.card-list li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--space-sm);
    padding-left: 1.5rem;
    position: relative;
}

.card-list li::before {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--accent-color);
    position: absolute;
    left: 0;
    top: 0.2em;
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

/* Mobile Adjustments */
@media (max-width: 767px) {
    .card-content {
        padding: var(--space-md);
    }

    .card-title {
        font-size: 1.2rem;
    }

    .card-media {
        height: 200px;
    }

    .card-footer {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .card-footer .btn {
        width: 100%;
    }
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  line-height: var(--leading-normal);
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-colors), var(--transition-transform), var(--transition-shadow);
  gap: var(--space-2);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: currentColor;
  opacity: 0;
  transition: var(--transition-opacity);
}

.btn:hover {
  transform: var(--hover-translate-y-sm);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background-color: var(--accent-color);
  color: var(--text-on-accent);
  border: none;
}

.btn-primary:hover {
  background-color: var(--accent-dark);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  background-color: var(--accent-dark);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--accent-color);
  border: 2px solid var(--accent-color);
}

.btn-outline:hover {
  background-color: var(--accent-color);
  color: var(--bg-white);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-md);
}

.btn-outline:active {
  border-color: var(--accent-dark);
  color: var(--accent-dark);
  box-shadow: var(--shadow-sm);
}

.btn-link {
  background: none;
  border: none;
  padding: var(--space-2) var(--space-3);
  color: var(--accent-color);
  font-weight: var(--font-medium);
  text-decoration: none;
}

.btn-link:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

.btn-icon {
  padding: var(--space-2);
  border-radius: var(--radius-full);
  aspect-ratio: 1;
}

.btn-icon i {
  font-size: var(--text-xl);
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

/* Button Groups */
.btn-group {
  display: inline-flex;
  gap: var(--space-2);
}

.btn-group-vertical {
  display: inline-flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Loading State */
.btn-loading {
  position: relative;
  cursor: wait;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Disabled State */
.btn:disabled,
.btn[disabled] {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
}

/* Topic Anchors for Blog Page Navigation */
.topic-anchor {
  position: absolute;
  top: -80px; /* Offset to account for fixed navigation */
  visibility: hidden;
  pointer-events: none;
}

/* Smooth scrolling for all anchor links */
html {
  scroll-behavior: smooth;
}