*, *::before, *::after {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
  }

  body {
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  /* Mobile menu transitions */
  #mobile-menu {
    animation: slideDown 0.2s ease-out;
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Service card hover */
  .service-card {
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }

  .service-card:hover {
    transform: translateY(-4px);
  }

  /* Gallery items */
  .gallery-item {
    cursor: pointer;
  }

  .gallery-item img {
    transition: transform 0.5s ease;
  }

  /* Testimonial cards */
  .testimonial-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .testimonial-card:hover {
    transform: translateY(-2px);
  }

  /* Scroll reveal (progressive enhancement — only if JS runs and user prefers motion) */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Fallback: always visible if JS doesn't run */
  .reveal {
    opacity: 1;
    transform: none;
  }

  /* Smooth focus outlines */
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible {
    outline: 2px solid #2DD4BF;
    outline-offset: 2px;
  }

  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
  }

  ::-webkit-scrollbar-track {
    background: #0B1D3A;
  }

  ::-webkit-scrollbar-thumb {
    background: #1A3F6E;
    border-radius: 4px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: #2DD4BF;
  }

  /* Mobile menu active state */
  .mobile-link {
    transition: background-color 0.15s ease, color 0.15s ease;
  }