/* Smooth scrolling */
  html {
    scroll-behavior: smooth;
  }

  /* Selection color */
  ::selection {
    background-color: #0d9488;
    color: #f8fafc;
  }

  /* Focus visible */
  :focus-visible {
    outline: 2px solid #0d9488;
    outline-offset: 2px;
  }

  /* Scroll reveal animations — progressive enhancement only */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Fallback: ensure content is visible even if JS doesn't load */
  .reveal {
    opacity: 1;
    transform: none;
  }

  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(24px);
    }
  }

  /* Navbar active state */
  #navbar.scrolled {
    box-shadow: 0 1px 8px rgba(0,0,0,0.08);
  }

  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
  }
  ::-webkit-scrollbar-track {
    background: #f1f5f9;
  }
  ::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: #64748b;
  }

  /* Mobile menu animation */
  #mobile-menu {
    animation: slideDown 0.2s ease-out;
  }
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Form input autofill styling */
  input:-webkit-autofill,
  textarea:-webkit-autofill,
  select:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px #fff inset !important;
    box-shadow: 0 0 0 30px #fff inset !important;
  }