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

  /* ── Selection ── */
  ::selection { background: rgba(251,191,36,0.3); color: #fff; }

  /* ── Scrollbar ── */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #290d1d; }
  ::-webkit-scrollbar-thumb { background: #71295c; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #a3468a; }

  /* ── Reveal animations (progressive enhancement) ── */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal.revealed {
      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; }
  }

  /* ── Navbar scroll state ── */
  #site-header.scrolled {
    background: rgba(41, 13, 29, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(113, 41, 92, 0.3);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
  }

  /* ── Mobile menu ── */
  #mobile-menu.open .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  #mobile-menu.open .menu-line:nth-child(2) {
    opacity: 0;
  }
  #mobile-menu.open .menu-line:nth-child(3) {
    width: 6px;
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* ── Service card hover glow ── */
  .service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease;
    background: radial-gradient(ellipse at 50% 0%, rgba(251,191,36,0.08) 0%, transparent 70%);
    pointer-events: none;
  }
  .service-card:hover::before { opacity: 1; }
  .service-card { position: relative; overflow: hidden; }

  /* ── Floating card animation ── */
  @media (prefers-reduced-motion: no-preference) {
    .float-slow { animation: float 6s ease-in-out infinite; }
    .float-medium { animation: float 4.5s ease-in-out infinite; }
    .float-fast { animation: float 3.5s ease-in-out infinite; }
  }
  @keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
  }

  /* ── Gallery hover overlay ── */
  .group img { transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1); }
</style>