  /* Base styles and custom utilities */
  html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
  }

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

  /* Scroll animation classes - progressive enhancement via JS */
  .scroll-animate {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .scroll-animate[data-anim="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
  }

  @media (prefers-reduced-motion: no-preference) {
    .scroll-animate[data-anim="fade-up"] {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .scroll-animate[data-anim="fade-up"],
    .scroll-animate {
      opacity: 1;
      transform: none;
      transition: none;
    }
  }

  /* Navbar styles */
  .nav-link {
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #4ade80;
    transition: width 0.3s ease;
    border-radius: 1px;
  }

  .nav-link:hover::after {
    width: 100%;
  }

  /* Mobile menu */
  #mobileMenu {
    animation: slideDown 0.3s ease;
  }

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

  .mobile-link {
    position: relative;
  }

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

  ::-webkit-scrollbar-track {
    background: #f0fdf7;
  }

  ::-webkit-scrollbar-thumb {
    background: #86efac;
    border-radius: 4px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: #4ade80;
  }

  /* Focus styles */
  *:focus-visible {
    outline: 2px solid #10b981;
    outline-offset: 2px;
  }

  /* Print styles */
  @media print {
    nav, #hero .absolute.bottom-8, button {
      display: none !important;
    }
    body {
      color: #000;
      background: #fff;
    }
  }
