/* ── Base & Utilities ───────────────────────────────────────── */
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }

::selection {
  background: #d9522a;
  color: #fefcf8;
}

/* ── Header scroll state ────────────────────────────────────── */
#site-header {
  background: transparent;
  transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
}

#site-header.scrolled {
  background: rgba(15, 26, 46, 0.96);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
}

/* ── Scroll-reveal (progressive enhancement) ────────────────── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    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; }
}

/* Fallback: always visible if JS is disabled or prefers-reduced-motion */
.no-js .reveal,
:not(.js-enabled) .reveal {
  opacity: 1;
  transform: none;
}

/* ── Select styling ─────────────────────────────────────────── */
select option {
  color: #1a2744;
  background: #fefcf8;
}

/* ── Focus visible ──────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid #d9522a;
  outline-offset: 2px;
}