*, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { margin: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
  img { display: block; max-width: 100%; }

  /* NAV */
  .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%; }

  nav.scrolled {
    background: rgba(253, 248, 246, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(123, 45, 59, 0.08);
  }
  nav.scrolled .nav-link { color: #7B2D3B; }
  nav.scrolled .menu-line { background: #7B2D3B; }

  /* MOBILE MENU */
  #mobileMenu.open { opacity: 1; pointer-events: all; }
  #mobileMenu.open .mobile-link { animation: fadeUp 0.4s ease forwards; }
  #mobileMenu .mobile-link:nth-child(1) { animation-delay: 0.05s; }
  #mobileMenu .mobile-link:nth-child(2) { animation-delay: 0.1s; }
  #mobileMenu .mobile-link:nth-child(3) { animation-delay: 0.15s; }
  #mobileMenu .mobile-link:nth-child(4) { animation-delay: 0.2s; }
  #mobileMenu .mobile-link:nth-child(5) { animation-delay: 0.25s; }

  .menu-line { transition: all 0.3s ease; }
  #menuBtn.active .menu-line:first-child { transform: rotate(45deg) translate(2px, 2px); }
  #menuBtn.active .menu-line:last-child { transform: rotate(-45deg) translate(2px, -2px); }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* HERO */
  .hero-img { transition: transform 8s ease; }
  #hero.in-view .hero-img { transform: scale(1); }

  .hero-headline {
    opacity: 0;
    transform: translateY(24px);
    animation: heroIn 1s 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  .hero-sub {
    opacity: 0;
    transform: translateY(16px);
    animation: heroIn 1s 0.1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  .hero-body {
    opacity: 0;
    transform: translateY(16px);
    animation: heroIn 1s 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  .hero-cta {
    opacity: 0;
    transform: translateY(16px);
    animation: heroIn 1s 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  @keyframes heroIn {
    to { opacity: 1; transform: translateY(0); }
  }

  /* SCROLL INDICATOR */
  .scroll-line {
    animation: scrollPulse 2s ease-in-out infinite;
  }
  @keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
  }

  /* SECTION LABELS & TITLES */
  .section-label {
    display: block;
    font-size: 11px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: #c44552;
    font-weight: 400;
  }
  .section-title {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 300;
    line-height: 1.15;
    color: #3d141a;
  }

  /* REVEAL (progressive enhancement — hidden by default, shown by JS) */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(32px);
      transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                  transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }
  }
  @media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; }
    html { scroll-behavior: auto; }
    .hero-img { transition: none; }
    .hero-headline, .hero-sub, .hero-body, .hero-cta { animation: none; opacity: 1; transform: none; }
  }

  /* FORM FOCUS */
  input:focus, textarea:focus {
    box-shadow: 0 0 0 1px currentColor;
  }
  input:focus, textarea:focus {
    color: #3d141a;
  }
</style>