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

  html { scroll-behavior: smooth; }

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

  /* Mobile menu animation */
  #mobile-menu {
    animation: slideDown 0.25s ease-out;
  }

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

  /* Service card hover */
  .service-card {
    will-change: transform;
  }

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

  /* FAQ transitions */
  .faq-content {
    overflow: hidden;
    animation: fadeIn 0.3s ease-out;
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Reduced motion */
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .service-card:hover { transform: none; }
    .faq-content { animation: none; }
    #mobile-menu { animation: none; }
  }

  /* Focus visible styles */
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid #ff6345;
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* Scroll reveal (progressive enhancement — content is visible without JS) */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 1;
      transform: none;
      transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    }
  }