/* BASE */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { overflow-x: hidden; }

  /* NAVBAR */
  #navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
  }
  #navbar.scrolled {
    background: rgba(247, 245, 240, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(10, 35, 66, 0.08);
  }
  #navbar.scrolled .nav-link { color: rgba(10, 35, 66, 0.7) !important; }
  #navbar.scrolled .font-serif { color: #0A2342 !important; }

  /* MOBILE MENU */
  #mobile-menu.open { opacity: 1 !important; pointer-events: all !important; }
  .mobile-link { transition: opacity 0.3s ease; }
  .line { transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1); }
  #menu-toggle.active .line:nth-child(1) { transform: rotate(45deg) translate(3px, 3px); }
  #menu-toggle.active .line:nth-child(2) { opacity: 0; width: 0; }
  #menu-toggle.active .line:nth-child(3) { transform: rotate(-45deg) translate(3px, -3px); width: 1.25rem; }

  /* HERO ANIMATIONS */
  .hero-eyebrow { transform: translateY(0); }
  .hero-title { transform: translateY(0); }
  .hero-sub { transform: translateY(0); }
  .hero-cta { transform: translateY(0); }
  .hero-img-wrapper { transform: translateY(0); }

  @media (prefers-reduced-motion: no-preference) {
    .hero-eyebrow { animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both; }
    .hero-title { animation: slideUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both; }
    .hero-sub { animation: slideUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.35s both; }
    .hero-cta { animation: slideUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.45s both; }
    .hero-img-wrapper { animation: floatIn 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both; }
  }

  @keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes floatIn {
    from { opacity: 0; transform: translateY(60px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
  }

  /* MARQUEE */
  @media (prefers-reduced-motion: no-preference) {
    .marquee-track {
      animation: marquee 30s linear infinite;
    }
    @keyframes marquee {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }
  }

  /* SCROLL REVEAL */
  .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .reveal.revealed { opacity: 1; transform: translateY(0); }

  @media (prefers-reduced-motion: no-preference) {
    .reveal { opacity: 0; transform: translateY(32px); }
    .reveal.revealed { opacity: 1; transform: translateY(0); }
  }

  /* STAGGER */
  .card-menu:nth-child(1) { transition-delay: 0s; }
  .card-menu:nth-child(2) { transition-delay: 0.12s; }
  .card-menu:nth-child(3) { transition-delay: 0.24s; }

  /* SELECTION */
  ::selection { background: #B8F0E3; color: #0A2342; }

  /* FOCUS */
  :focus-visible { outline: 2px solid #B8F0E3; outline-offset: 4px; border-radius: 4px; }

  /* SCROLLBAR */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #F7F5F0; }
  ::-webkit-scrollbar-thumb { background: #0A2342; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #143A5C; }