/* ===== 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;
  }

  ::selection {
    background: rgba(212, 168, 83, 0.3);
    color: #f1f5f9;
  }

  /* ===== SCROLLBAR ===== */
  ::-webkit-scrollbar {
    width: 8px;
  }
  ::-webkit-scrollbar-track {
    background: #0a1119;
  }
  ::-webkit-scrollbar-thumb {
    background: #1e3a5f;
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: #247a65;
  }

  /* ===== REVEAL ANIMATIONS ===== */
  .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal[data-revealed="false"] {
    opacity: 0;
    transform: translateY(32px);
  }

  /* Stagger children */
  .reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal-stagger[data-revealed="true"] > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
  .reveal-stagger[data-revealed="true"] > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
  .reveal-stagger[data-revealed="true"] > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
  .reveal-stagger[data-revealed="true"] > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }

  /* ===== NAV SCROLLED STATE ===== */
  #site-header.scrolled {
    background: rgba(10, 17, 25, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 168, 83, 0.1);
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.4);
  }

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

  /* ===== GOLD SHIMMER ON LOGO ===== */
  @keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
  }

  .logo-shimmer {
    background: linear-gradient(
      90deg,
      #d4a853 0%,
      #f0d48a 40%,
      #d4a853 60%,
      #a6772e 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 4s linear infinite;
  }

  /* ===== CARD HOVER GLOW ===== */
  .card-glow:hover {
    box-shadow: 0 0 60px rgba(212, 168, 83, 0.08),
                0 20px 40px rgba(0, 0, 0, 0.3);
  }

  /* ===== REDUCED MOTION ===== */
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      transition-duration: 0.01ms !important;
    }
    html {
      scroll-behavior: auto;
    }
    .reveal {
      opacity: 1;
      transform: none;
    }
    .reveal[data-revealed="false"] {
      opacity: 1;
      transform: none;
    }
    .reveal-stagger > * {
      opacity: 1;
      transform: none;
    }
  }

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