/* ── Custom Properties ────────────────────────────────── */
:root {
  --terra-500: #c0603a;
  --terra-600: #a84e2c;
  --sand-100:  #faf5ee;
  --sand-200:  #f3e8d5;
  --warm-800:  #2d2017;
}

/* ── Base ─────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Custom Shadows ───────────────────────────────────── */
.shadow-soft {
  box-shadow: 0 4px 24px rgba(45, 32, 23, 0.06), 0 1px 4px rgba(45, 32, 23, 0.04);
}

.shadow-terra-sm {
  box-shadow: 0 4px 14px rgba(192, 96, 58, 0.3);
}

.shadow-terra-lg {
  box-shadow: 0 8px 30px rgba(192, 96, 58, 0.35);
}

/* ── Scrollbar ────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--sand-100); }
::-webkit-scrollbar-thumb { background: var(--sand-200); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--terra-500); }

/* ── Selection ────────────────────────────────────────── */
::selection { background: rgba(192, 96, 58, 0.2); }

/* ── Fade-in Animation ────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* ── Mobile Menu Transition ───────────────────────────── */
#mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

#mobile-menu.open {
  max-height: 400px;
}

/* ── Focus Styles ─────────────────────────────────────── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--terra-500);
  outline-offset: 2px;
  border-radius: 8px;
}

/* ── Utility ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .animate-fade-up { animation: none; }
  * { transition-duration: 0.01ms !important; }
}