/**
 * Book of Xmas 3 Demo — Snowfall Stylesheet
 */

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 15px rgba(255, 215, 0, 0.3); }
  50% { box-shadow: 0 0 30px rgba(255, 215, 0, 0.5); }
}

.btn-xmas--primary {
  position: relative;
  overflow: hidden;
}

.btn-xmas--primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.btn-xmas--primary:hover::after {
  left: 100%;
}

.gift-card {
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.gift-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(255, 215, 0, 0.1);
}

.ornament-table tr:hover {
  background: rgba(45, 74, 110, 0.3);
}

.sleigh-header.scrolled {
  background: rgba(26, 39, 68, 0.98);
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.4);
}

.gallery__item:hover {
  transform: scale(1.02);
}

.chimney__box {
  transition: transform 0.3s ease;
  transform: scale(0.92);
}

.chimney.open .chimney__box {
  transform: scale(1);
}

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #0F1B2E; }
::-webkit-scrollbar-thumb { background: #2D4A6E; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #FFD700; }

::selection { background: #C41E3A; color: #fff; }

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

@media print {
  .sleigh-header, .carol-warning, .chimney, .pine-footer { display: none !important; }
  body { padding-top: 0; background: #fff; color: #000; }
}