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

  /* Selection color */
  ::selection {
    background: rgba(5, 150, 105, 0.15);
    color: #064E3B;
  }

  /* Scrollbar */
  ::-webkit-scrollbar {
    width: 6px;
  }
  ::-webkit-scrollbar-track {
    background: #FDF9F3;
  }
  ::-webkit-scrollbar-thumb {
    background: rgba(6, 78, 59, 0.2);
    border-radius: 3px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: rgba(6, 78, 59, 0.4);
  }

  /* Scroll reveal base — content always visible, JS adds .revealed */
  .reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(24px);
    }
    .reveal.revealed {
      opacity: 1;
      transform: none;
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
  }

  /* Mobile menu transitions */
  #mobile-menu.open {
    opacity: 1;
    pointer-events: auto;
  }
  #mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
  }

  /* Hamburger animation */
  .menu-open .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
  }
  .menu-open .menu-line:nth-child(2) {
    transform: rotate(-45deg) translate(2px, -2px);
  }

  /* Subtle image hover */
  .overflow-hidden img {
    transition: transform 0.6s ease;
  }
  .overflow-hidden:hover img {
    transform: scale(1.02);
  }

  /* Focus visible for accessibility */
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid #059669;
    outline-offset: 2px;
  }