/* 3D Rotating Carousel - Gold Theme */

.carousel-3d-wrapper {
  width: 100%;
  height: 550px;
  position: relative;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 50px 0;
  padding: 80px 20px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.5) 0%, rgba(244, 238, 214, 0.3) 100%);
  border-radius: 20px;
  box-shadow: inset 0 2px 10px rgba(212, 175, 55, 0.1);
  overflow: visible;
}

.carousel-3d-inner {
  --w: 170px;
  --h: 260px;
  --translateZ: 280px;
  --rotateX: -10deg;
  --perspective: 1400px;
  position: absolute;
  width: var(--w);
  height: var(--h);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  transform-style: preserve-3d;
  animation: rotating3d 20s linear infinite;
}

@keyframes rotating3d {
  from {
    transform: translate(-50%, -52%) perspective(var(--perspective)) rotateX(var(--rotateX)) rotateY(0);
  }
  to {
    transform: translate(-50%, -52%) perspective(var(--perspective)) rotateX(var(--rotateX)) rotateY(1turn);
  }
}

.carousel-3d-card {
  position: absolute;
  border: none;
  border-radius: 16px;
  overflow: hidden;
  inset: 0;
  transform: rotateY(calc((360deg / var(--quantity)) * var(--index))) translateZ(var(--translateZ));
  cursor: pointer;
  transition: all 0.3s ease;
  background: linear-gradient(135deg, rgba(var(--color-card), 0.15), rgba(var(--color-card), 0.35));
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25), 0 2px 8px rgba(var(--color-card), 0.2);
}

.carousel-3d-card:hover {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3), 0 5px 15px rgba(var(--color-card), 0.4);
  transform: rotateY(calc((360deg / var(--quantity)) * var(--index))) translateZ(calc(var(--translateZ) + 40px)) scale(1.1);
}

.carousel-3d-img {
  width: 100%;
  height: 100%;
  position: relative;
  background: radial-gradient(
    circle,
    rgba(var(--color-card), 0.2) 0%,
    rgba(var(--color-card), 0.5) 60%,
    rgba(var(--color-card), 0.9) 100%
  );
}

.carousel-3d-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.placeholder-bg {
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle,
    rgba(var(--color-card), 0.3) 0%,
    rgba(var(--color-card), 0.6) 60%,
    rgba(var(--color-card), 0.95) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-bg::before {
  content: '📱';
  font-size: 60px;
  opacity: 0.5;
}

.carousel-3d-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.95), transparent);
  padding: 18px 12px 12px;
  color: white;
  text-align: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.carousel-3d-card:hover .carousel-3d-overlay {
  opacity: 1;
}

.carousel-3d-overlay h5 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 5px 0;
  color: #fff;
  line-height: 1.2;
}

.carousel-3d-overlay p {
  font-size: 12px;
  margin: 0 0 5px 0;
  color: rgba(255, 255, 255, 0.9);
}

.carousel-3d-overlay .price {
  font-size: 13px;
  font-weight: 700;
  color: #ffd700;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.7);
}

/* Control Buttons */
.carousel-3d-controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  padding: 10px 18px;
  border-radius: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(10px);
}

.carousel-3d-btn {
  background: linear-gradient(135deg, #d4af37 0%, #f4eed6 100%);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
  font-size: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

.carousel-3d-btn:hover {
  transform: scale(1.15);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.5);
}

.carousel-3d-btn:active {
  transform: scale(0.95);
}

.carousel-3d-btn.playing {
  background: linear-gradient(135deg, #b08a1a 0%, #d4af37 100%);
  color: white;
}

.carousel-3d-inner.paused {
  animation-play-state: paused !important;
}

/* Dark Mode Support */
body.dark-mode .carousel-3d-card {
  background: linear-gradient(135deg, rgba(var(--color-card), 0.2), rgba(var(--color-card), 0.4));
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(var(--color-card), 0.3);
}

body.dark-mode .carousel-3d-card:hover {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 5px 15px rgba(var(--color-card), 0.5);
}

body.dark-mode .carousel-3d-overlay {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.95), transparent);
}

/* Responsive Design */
@media (max-width: 768px) {
  .carousel-3d-wrapper {
    height: 420px;
    padding: 50px 15px;
  }
  
  .carousel-3d-inner {
    --w: 120px;
    --h: 180px;
    --translateZ: 210px;
  }
  
  .carousel-3d-overlay h5 {
    font-size: 11px;
  }
  
  .carousel-3d-overlay p {
    font-size: 9px;
  }
  
  .carousel-3d-overlay .price {
    font-size: 10px;
  }
  
  .carousel-3d-controls {
    bottom: 15px;
    padding: 8px 15px;
    gap: 8px;
  }
  
  .carousel-3d-btn {
    width: 35px;
    height: 35px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .carousel-3d-wrapper {
    height: 360px;
    padding: 40px 10px;
    margin: 30px 0;
  }
  
  .carousel-3d-inner {
    --w: 100px;
    --h: 150px;
    --translateZ: 180px;
  }
  
  .placeholder-bg::before {
    font-size: 40px;
  }
  
  .carousel-3d-controls {
    bottom: 10px;
    padding: 6px 12px;
    gap: 6px;
  }
  
  .carousel-3d-btn {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }
}