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

  /* Selection color */
  ::selection {
    background-color: rgba(45, 90, 61, 0.2);
    color: #1d3d28;
  }

  /* Navbar scroll state */
  #navbar.scrolled {
    background-color: rgba(250, 248, 244, 0.92);
    backdrop-filter: blur(16px);
    box-shadow: 0 1px 20px rgba(45, 90, 61, 0.08);
  }

  #navbar.scrolled .font-display {
    color: #1d3d28;
  }

  #navbar.scrolled a:not(.bg-forest-500) {
    color: #2d5a3d;
  }

  /* Fade-in animations */
  .fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .fade-in.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .fade-in-delay-1 { transition-delay: 0.1s; }
  .fade-in-delay-2 { transition-delay: 0.2s; }
  .fade-in-delay-3 { transition-delay: 0.3s; }

  /* Mobile menu transitions */
  #mobile-menu {
    animation: slideDown 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  }

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

  /* Menu link hover */
  .mobile-link {
    position: relative;
  }

  .mobile-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: #2d5a3d;
    transition: width 0.3s ease;
  }

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

  /* Image hover zoom wrapper */
  .overflow-hidden {
    overflow: hidden;
  }

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

  ::-webkit-scrollbar-track {
    background: #f5f0e8;
  }

  ::-webkit-scrollbar-thumb {
    background: #a8ccb0;
    border-radius: 4px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: #7ab388;
  }

  /* Input autofill styling */
  input:-webkit-autofill,
  textarea:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px #f5f0e8 inset !important;
    -webkit-text-fill-color: #1d3d28 !important;
  }
