/* ── Base ── */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
  body { margin: 0; overflow-x: hidden; }
  img { display: block; max-width: 100%; }

  /* ── Scrollbar ── */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #1C1C1C; }
  ::-webkit-scrollbar-thumb { background: #B8544E; border-radius: 4px; }

  /* ── Navigation ── */
  #nav {
    background: transparent;
  }
  #nav.scrolled {
    background: rgba(18, 18, 18, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.06);
  }
  .nav-logo-text {
    transition: color 0.5s ease;
  }

  /* ── Hero Reveal ── */
  .reveal-hero {
    opacity: 1;
    transform: translateY(0);
    animation: heroReveal 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  }
  @keyframes heroReveal {
    from { opacity: 0; transform: translateY(40px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ── Scroll Indicator ── */
  .scroll-indicator {
    animation: scrollBounce 2s ease-in-out infinite;
  }
  @keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(8px); }
  }

  /* ── Marquee ── */
  .marquee-track {
    animation: marquee 30s linear infinite;
  }
  @keyframes marquee {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }

  /* ── Section Reveal (progressive enhancement) ── */
  .reveal-section {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }
  @media (prefers-reduced-motion: no-preference) {
    .reveal-section.is-hidden {
      opacity: 0;
      transform: translateY(32px);
    }
  }

  /* ── Mobile Menu ── */
  #mobileMenu.open {
    opacity: 1;
    pointer-events: all;
  }
  .mobile-link {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.35s ease, transform 0.35s ease, color 0.3s ease;
  }
  #mobileMenu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
  }
  #mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
  #mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
  #mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
  #mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }

  /* ── Card hover ── */
  .group:hover .group-hover\\:scale-105 {
    transform: scale(1.05);
  }

  /* ── Focus visible ── */
  :focus-visible {
    outline: 2px solid #B8544E;
    outline-offset: 2px;
  }

  /* ── Selection ── */
  ::selection {
    background: rgba(184, 84, 78, 0.25);
    color: #1C1C1C;
  }