*, *::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: #fdfcf8;
  }
  ::-webkit-scrollbar-thumb {
    background: #aed0b2;
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: #7fb888;
  }

  /* Selection */
  ::selection {
    background: #aed0b2;
    color: #132f23;
  }

  /* Animations */
  @keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
  }

  @keyframes float-delayed {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
  }

  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes slideInLeft {
    from {
      opacity: 0;
      transform: translateX(-30px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  .animate-float {
    animation: float 4s ease-in-out infinite;
  }

  .animate-float-delayed {
    animation: float-delayed 5s ease-in-out infinite;
    animation-delay: 1s;
  }

  /* Scroll-triggered animations */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .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; }
  .reveal-delay-6 { transition-delay: 0.6s; }

  /* Card hover effects */
  .card-hover {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
  }

  .card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(27, 67, 50, 0.15);
  }

  /* Navbar styles */
  #navbar {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease;
  }

  #navbar.scrolled {
    background: rgba(253, 252, 248, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(27, 67, 50, 0.08);
  }

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

  .mobile-link {
    display: block;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(27, 67, 50, 0.08);
    transition: color 0.2s ease, padding-left 0.2s ease;
  }

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

  .mobile-link:hover {
    color: #2d7a45;
    padding-left: 0.5rem;
  }

  /* Form styles */
  input:focus,
  select:focus,
  textarea:focus {
    box-shadow: 0 0 0 3px rgba(45, 122, 69, 0.1);
  }

  select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231B4332' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
  }

  /* Smooth image loading */
  img {
    opacity: 1;
    transition: opacity 0.3s ease;
  }

  /* Focus visible */
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible {
    outline: 2px solid #1B4332;
    outline-offset: 2px;
    border-radius: 4px;
  }

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