/* =========================================================
   Luxury Features (Gold Dust, Prize Cards, Ambient Spotlight)
   ========================================================= */

/* 1. Subtle Paper Texture on Body */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 999;
  opacity: 0.6;
}

/* 2. Gold Dust Ambient Canvas */
#gold-dust-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero {
  position: relative;
}

/* 3. Individual Featured Prize Cards (Pick Up Prizes) */
.prize-featured-wrap {
  margin-top: 52px;
}

.prize-featured-head {
  text-align: center;
  margin-bottom: 32px;
}

.prize-featured-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: #9d292e;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.prize-featured-label::before,
.prize-featured-label::after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: #c5a059;
}

.prize-featured-title {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  color: #17231e;
  letter-spacing: 0.02em;
  margin: 0;
}

.prize-cards-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.prize-card {
  position: relative;
  background: #ffffff;
  border: 1px solid rgba(197, 160, 89, 0.35);
  border-radius: 3px;
  padding: 22px 16px;
  box-shadow: 0 12px 32px rgba(24, 36, 31, 0.06);
  display: flex;
  flex-direction: column;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s ease;
  overflow: hidden;
}

/* Gold corner ornament */
.prize-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 24px 24px 0;
  border-color: transparent #c5a059 transparent transparent;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

/* Subtle gold top border highlight */
.prize-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #9d292e 0%, #c5a059 50%, #9d292e 100%);
  opacity: 0.85;
  transition: opacity 0.3s ease;
}

.prize-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 50px rgba(157, 41, 46, 0.12), 0 4px 16px rgba(197, 160, 89, 0.15);
  border-color: #c5a059;
}

.prize-card:hover::before {
  opacity: 1;
}

.prize-card-badge {
  align-self: flex-start;
  font-size: 10px;
  font-weight: 800;
  color: #ffffff;
  background: #9d292e;
  padding: 3px 9px;
  border-radius: 2px;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.prize-card-num {
  font-family: "Noto Serif JP", serif;
  font-size: 11px;
  font-weight: 700;
  color: #c5a059;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}

.prize-card-name {
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
  font-weight: 700;
  color: #17231e;
  line-height: 1.45;
  margin: 0 0 10px;
  min-height: 48px;
}

.prize-card-desc {
  font-size: 12px;
  color: #5f6964;
  line-height: 1.7;
  margin: 0 0 16px;
  flex-grow: 1;
}

.prize-card-tag {
  align-self: flex-start;
  font-size: 10px;
  font-weight: 600;
  color: #8b6e35;
  background: rgba(197, 160, 89, 0.12);
  padding: 3px 8px;
  border-radius: 2px;
}

/* Responsive adjustments */
@media (max-width: 1080px) {
  .prize-cards-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .prize-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (max-width: 520px) {
  .prize-cards-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .prize-card-name {
    min-height: auto;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  #gold-dust-canvas {
    display: none !important;
  }
  .prize-card {
    transition: none !important;
  }
}