/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; overflow-x: hidden; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0a0806; }
::-webkit-scrollbar-thumb { background: #2a1e16; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #3d2706; }

/* ── Selection ── */
::selection { background: rgba(192, 136, 51, 0.3); color: #f5e6cc; }

/* ── Reveal Animations (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    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);
  }
  .reveal[data-revealed="false"] {
    opacity: 0;
    transform: translateY(24px);
  }
}

/* ── Select styling ── */
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23c8a888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* ── Focus visible ── */
:focus-visible {
  outline: 2px solid rgba(192, 136, 51, 0.6);
  outline-offset: 2px;
}

/* ── Header transition states ── */
#site-header.scrolled {
  background: rgba(10, 8, 6, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(200, 168, 136, 0.08);
  box-shadow: 0 1px 40px rgba(0,0,0,0.4);
}