/* === BASE === */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { margin: 0; }

  /* === NAV === */
  #nav {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease;
  }
  #nav.scrolled {
    background: rgba(254, 253, 248, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(6, 95, 70, 0.1);
  }

  /* === HERO FLOATING CARDS === */
  .floating-card {
    animation: floatUp 0.8s ease-out both;
  }
  .floating-card:nth-child(1) { animation-delay: 0.2s; }
  .floating-card:nth-child(2) { animation-delay: 0.35s; }
  .floating-card:nth-child(3) { animation-delay: 0.5s; }
  .floating-card:nth-child(4) { animation-delay: 0.65s; }

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

  /* === FAQ === */
  .faq-item { transition: box-shadow 0.2s ease; }
  .faq-item:hover { box-shadow: 0 4px 20px rgba(6, 95, 70, 0.08); }
  .faq-icon { transition: transform 0.3s ease; }
  .faq-item.active .faq-icon { transform: rotate(45deg); }
  .faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
  }
  .faq-item.active .faq-content {
    max-height: 200px;
  }

  /* === SCROLL REVEAL === */
  .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* === MOBILE MENU === */
  #mobileMenu {
    animation: slideDown 0.25s ease;
  }
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* === CUSTOM SCROLLBAR === */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #fefdf8; }
  ::-webkit-scrollbar-thumb { background: #065f46; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #047857; }

  /* === SELECTION === */
  ::selection { background: #059669; color: #fefdf8; }

  /* === RESPONSIVE TWEAKS === */
  @media (max-width: 640px) {
    .font-display { line-height: 1.1; }
  }