:root {
  --font-primary: 'Inter', system-ui, sans-serif;
  --font-display: 'Playfair Display', serif;

  /* Imperial Silk – Light Theme */
  --color-porcelain: #fefefe;
  --color-sandstone: #f7f5f2;
  --color-champagne: #dbbfa3;
  --color-ink: #111010;
  --color-grey-soft: #4a4a4a;

  /* Obsidian Luxe – Dark Theme */
  --color-graphite: #0e0e0e;
  --color-black-pearl: #161616;
  --color-charcoal: #1f1f1f;
  --color-rose-gold: #b48c67;
  --color-alabaster: #e5e5e5;
}

[data-theme="dark"] {
  --color-porcelain: var(--color-graphite);
  --color-sandstone: var(--color-black-pearl);
  --color-champagne: var(--color-rose-gold);
  --color-ink: var(--color-alabaster);
  --color-grey-soft: var(--color-alabaster);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  color: var(--color-ink);
  background-color: var(--color-porcelain);
  line-height: 1.75rem;
  transition: background-color .35s ease, color .35s ease;
}

.text-porcelain { color: var(--color-porcelain); }
.text-sandstone { color: var(--color-sandstone); }
.text-champagne { color: var(--color-champagne); }
.text-ink { color: var(--color-ink); }
.text-grey-soft { color: var(--color-grey-soft); }

.bg-porcelain { background-color: var(--color-porcelain); }
.bg-sandstone { background-color: var(--color-sandstone); }

.border-champagne { border-color: var(--color-champagne); }

.font-display { font-family: var(--font-display); }

.fade-in {
  animation: fade .45s ease-in-out;
}

@keyframes fade {
  0%   { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}
.pulse-glow {
  animation: pulseGlow 1.8s infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(180, 140, 103, 0); }
  50%      { box-shadow: 0 0 0 4px rgba(180, 140, 103, 0.23); }
}