/* ─── BASE ─── */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { margin: 0; overflow-x: hidden; }

  /* ─── NAV SCROLL ─── */
  #navbar.scrolled {
    background: rgba(5, 5, 5, 0.9);
    backdrop-blur-xl;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
  }

  /* ─── MOBILE MENU ─── */
  #mobile-menu.open { opacity: 1 !important; pointer-events: all !important; }
  .mobile-link { transition: all 0.3s ease; }
  .mobile-link:hover { transform: translateY(-2px); }

  /* ─── ANIMATIONS ─── */
  @keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
  }
  @keyframes float-delayed {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
  }
  .animate-float { animation: float 4s ease-in-out infinite; }
  .animate-float-delayed { animation: float-delayed 4s ease-in-out infinite 1s; }

  /* ─── SCROLL REVEAL ─── */
  .reveal {
    opacity: 0;
    transform: translateY(40px);
    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);
  }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
  .reveal-delay-5 { transition-delay: 0.5s; }

  /* ─── CARD HOVER GLOW ─── */
  .group:hover .group-hover\\:scale-110 {
    box-shadow: 0 0 30px rgba(201, 169, 110, 0.15);
  }

  /* ─── CUSTOM SCROLLBAR ─── */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #0a0a0a; }
  ::-webkit-scrollbar-thumb { background: #7B2D3B; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #931630; }

  /* ─── SELECTION ─── */
  ::selection { background: rgba(123, 45, 59, 0.6); color: #fff; }

  /* ─── INPUT FOCUS RING ─── */
  input:focus, textarea:focus {
    box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
  }

  /* ─── RESPONSIVE TYPography ─── */
  @media (max-width: 640px) {
    h1 { font-size: 2.5rem; line-height: 1.1; }
    .font-display { font-size: 1.75rem; }
  }

  /* ─── REDUCED MOTION ─── */
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
  }