/* Base & Utilities */
  html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
  }

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

  ::selection {
    background-color: #2d5a2f;
    color: #faf9f6;
  }

  /* Navbar */
  #navbar {
    background: transparent;
  }

  #navbar.scrolled {
    background: rgba(250, 249, 246, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(45, 90, 47, 0.08);
  }

  #navbar.scrolled .nav-link {
    color: #1a351c;
  }

  #navbar.scrolled .nav-link:hover {
    color: #2d5a2f;
  }

  #navbar.scrolled .font-serif {
    color: #1a351c;
  }

  /* Mobile menu */
  #mobile-menu {
    animation: slideDown 0.3s ease-out;
  }

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

  .mobile-link {
    border-bottom: 1px solid #d9e4dc;
    padding-bottom: 0.75rem;
  }

  .mobile-link:last-child {
    border-bottom: none;
  }

  /* Service Cards */
  .service-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  }

  .service-card:hover {
    transform: translateY(-4px);
  }

  /* Approach Cards */
  .approach-card {
    transition: transform 0.3s ease;
  }

  .approach-card:hover {
    transform: translateY(-2px);
  }

  /* Scroll Reveal Animations */
  .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal[data-delay="1"] { transition-delay: 0.1s; }
  .reveal[data-delay="2"] { transition-delay: 0.2s; }
  .reveal[data-delay="3"] { transition-delay: 0.3s; }
  .reveal[data-delay="4"] { transition-delay: 0.4s; }

  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(30px);
    }
  }

  /* Form Styles */
  input:focus,
  select:focus,
  textarea:focus {
    box-shadow: 0 0 0 3px rgba(45, 90, 47, 0.15);
  }

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

  ::-webkit-scrollbar-track {
    background: #f5f3ed;
  }

  ::-webkit-scrollbar-thumb {
    background: #b8ccb5;
    border-radius: 4px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: #8eaf8a;
  }

  /* Responsive adjustments */
  @media (max-width: 768px) {
    html {
      scroll-padding-top: 70px;
    }
  }