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

/* ── Scroll-reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
}
/* Fallback: always visible if JS is disabled or reduced-motion preferred */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ── Navbar scroll state ── */
#nav.scrolled {
  background: rgba(255, 251, 235, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 12px rgba(94, 24, 150, 0.08);
}

/* ── Mobile menu transition ── */
#mobile-menu {
  animation: slideDown 0.25s ease forwards;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Smooth image loading ── */
img {
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}