:root {
  color-scheme: dark;
  --resto-ink: #080303;
  --resto-wine: #881313;
  --resto-gold: #d4af37;
  --resto-cream: #fdfbf7;
}

body {
  min-height: 100vh;
  color: var(--resto-cream);
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--resto-ink);
  background-image:
    radial-gradient(ellipse at 50% 0%, rgba(136, 19, 19, 0.48), transparent 58%),
    radial-gradient(ellipse at 4% 88%, rgba(217, 119, 6, 0.16), transparent 42%),
    linear-gradient(145deg, #100606 0%, var(--resto-ink) 55%, #0d0804 100%);
  background-attachment: fixed;
}

.font-luxury {
  font-family: 'Cinzel', Georgia, serif;
}

.portal-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.25);
  background: linear-gradient(145deg, rgba(35, 15, 15, 0.82), rgba(18, 6, 6, 0.9));
  backdrop-filter: blur(16px);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.portal-card::after {
  position: absolute;
  z-index: -1;
  top: 0;
  left: -120%;
  width: 70%;
  height: 100%;
  content: "";
  background: linear-gradient(105deg, transparent, rgba(255, 240, 179, 0.08), transparent);
  transform: skewX(-18deg);
  transition: left 0.7s ease;
}

.portal-card:hover {
  transform: translateY(-5px);
  border-color: rgba(212, 175, 55, 0.75);
  box-shadow: 0 20px 40px -10px rgba(136, 19, 19, 0.45), 0 0 25px rgba(212, 175, 55, 0.16);
}

.portal-card:hover::after {
  left: 150%;
}

.portal-card:focus-visible,
header a:focus-visible {
  outline: 2px solid #f3cc58;
  outline-offset: 4px;
}

.gold-gradient-text {
  background: linear-gradient(135deg, #fff0b3 0%, #d4af37 52%, #aa8010 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (max-width: 640px) {
  body {
    background-attachment: scroll;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}