/* ===== Reset & Base ===== */
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  body {
    overflow-x: hidden;
  }

  img {
    display: block;
    max-width: 100%;
  }

  ::selection {
    background-color: rgba(6, 95, 70, 0.15);
    color: #064e3b;
  }

  /* ===== Custom Scrollbar ===== */
  ::-webkit-scrollbar {
    width: 6px;
  }

  ::-webkit-scrollbar-track {
    background: #ecfdf5;
  }

  ::-webkit-scrollbar-thumb {
    background: #6ee7b7;
    border-radius: 3px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: #34d399;
  }

  /* ===== Navigation ===== */
  #navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
  }

  #navbar.scrolled {
    background: rgba(254, 253, 248, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(6, 95, 70, 0.06);
  }

  .nav-link {
    position: relative;
  }

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

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

  /* ===== Mobile Menu ===== */
  #mobile-menu.open {
    opacity: 1;
    pointer-events: all;
  }

  .mobile-link {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  #mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
  }

  #mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
  #mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
  #mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
  #mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
  #mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

  /* ===== Menu Toggle ===== */
  #menu-toggle.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(2px, 2px);
  }

  #menu-toggle.active .menu-line:nth-child(2) {
    opacity: 0;
  }

  #menu-toggle.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(2px, -2px);
    width: 1.5rem;
  }

  /* ===== Hero Cards ===== */
  @media (max-width: 1023px) {
    #hero .lg\:hidden {
      display: none;
    }
  }

  /* ===== Section Reveal Animation ===== */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal.visible {
    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; }

  /* ===== Form Focus States =====
  input:focus, textarea:focus {
    box-shadow: 0 0 0 3px rgba(6, 95, 70, 0.06);
  }

  /* ===== Image Hover ===== */
  .overflow-hidden img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  /* ===== Button Ripple ===== */
  button, a {
    -webkit-tap-highlight-color: transparent;
  }

  /* ===== Print ===== */
  @media print {
    #navbar, #mobile-menu {
      display: none;
    }
    body {
      background: white;
    }
  }