/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; }
img, svg { display: block; max-width: 100%; }

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── Scroll-reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(.22,.61,.36,1), transform 0.8s cubic-bezier(.22,.61,.36,1);
  }
  .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; }
}

/* ── Header ── */
#site-header {
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(92, 61, 46, 0.06);
}
#site-header.scrolled {
  box-shadow: 0 1px 20px rgba(92, 61, 46, 0.06);
}

/* ── Mobile menu ── */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
#mobile-menu.open .mobile-link {
  animation: fadeUp 0.5s cubic-bezier(.22,.61,.36,1) both;
}
#mobile-menu.open .mobile-link:nth-child(1) { animation-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { animation-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { animation-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { animation-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(5) { animation-delay: 0.25s; }

/* ── Hamburger ── */
#menu-toggle[aria-expanded="true"] #bar1 { transform: translateY(4px) rotate(45deg); }
#menu-toggle[aria-expanded="true"] #bar2 { opacity: 0; }
#menu-toggle[aria-expanded="true"] #bar3 { transform: translateY(-4px) rotate(-45deg); width: 1.5rem; }

/* ── Product cards ── */
.product-card { position: relative; }
.product-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(92, 61, 46, 0.04);
  pointer-events: none;
}

/* ── Smooth image loading ── */
img {
  background-color: rgba(92, 61, 46, 0.04);
  transition: opacity 0.4s ease;
}
img.loaded { opacity: 1; }
img[loading="lazy"] { opacity: 0; transition: opacity 0.6s ease; }
img[loading="lazy"].loaded { opacity: 1; }