/* Base & Reset */
  *, *::before, *::after {
    box-sizing: border-box;
  }

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

  body {
    overflow-x: hidden;
  }

  /* Custom Scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
  }
  ::-webkit-scrollbar-track {
    background: #f0fdf4;
  }
  ::-webkit-scrollbar-thumb {
    background: #86efac;
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: #4ade80;
  }

  /* Selection */
  ::selection {
    background: #bbf7d0;
    color: #14532d;
  }

  /* Navbar Scroll State */
  #navbar.scrolled {
    box-shadow: 0 4px 20px rgba(20, 83, 45, 0.08);
  }

  /* Service Card Hover */
  .service-card {
    transform: translateY(0);
  }
  .service-card:hover {
    transform: translateY(-4px);
  }

  /* Mobile Menu Animation */
  #mobile-menu {
    animation: slideDown 0.3s ease-out;
  }
  #mobile-menu.hidden {
    animation: none;
  }

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

  /* Mobile Link Hover */
  .mobile-link {
    display: block;
  }

  /* Nav Link Active State */
  .nav-link.active {
    color: #16a34a;
    background: #f0fdf4;
  }

  /* Scroll Reveal Animations (progressive enhancement) */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.7s ease-out, transform 0.7s ease-out;
    }
    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
  }

  /* Reduced motion */
  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }
    .reveal {
      opacity: 1;
      transform: none;
      transition: none;
    }
    * {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }

  /* Focus visible */
  :focus-visible {
    outline: 2px solid #16a34a;
    outline-offset: 2px;
  }
</style>