/* Carrusel 3D Interactivo - Sistema de Diseño Avanzado */

/* Variables CSS para el carrusel 3D */
:root {
  /* Colores principales */
  --carousel-primary: #6366f1;
  --carousel-secondary: #8b5cf6;
  --carousel-accent: #f59e0b;
  --carousel-success: #10b981;
  --carousel-error: #ef4444;

  /* Fondos y superficies */
  --carousel-background: rgba(255,255,255,0.1);
  --carousel-surface: rgba(248,250,252,0.1);
  --carousel-glass-bg: rgba(255, 255, 255, 0.85);
  --carousel-glass-border: rgba(255, 255, 255, 0.2);

  /* Texto */
  --carousel-text-primary: #1e293b;
  --carousel-text-secondary: #64748b;
  --carousel-text-muted: #94a3b8;

  /* Bordes y sombras */
  --carousel-border: #e2e8f0;
  --carousel-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --carousel-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --carousel-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --carousel-glow: 0 0 20px rgba(99, 102, 241, 0.3);

  /* Radios y transiciones */
  --carousel-radius: 16px;
  --carousel-radius-sm: 8px;
  --carousel-radius-lg: 24px;
  --carousel-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --carousel-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --carousel-transition-slow: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Efectos 3D */
  --carousel-perspective: 1000px;
  --carousel-rotate-y: 0deg;
  --carousel-scale: 1;
  --carousel-translate-z: 0px;

  /* Dimensiones del carrusel */
  --carousel-card-width: 280px;
  --carousel-card-height: 380px;
  --carousel-gap: 20px;
  --carousel-visible-cards: 4;

  /* Animaciones optimizadas */
  --carousel-duration: 15s; /* Reducido para mejor performance */
  --carousel-timing: linear;
  --carousel-hover-scale: 1.05; /* Menos intenso */
  --carousel-hover-rotate: 3deg; /* Menos intenso */
}

/* Contenedor principal del carrusel */
.carousel-3d-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 3rem auto;
  padding: 2rem;
  perspective: var(--carousel-perspective);
  overflow: hidden;
}

.carousel-3d-wrapper {
  position: relative;
  width: 100%;
  height: var(--carousel-card-height);
  transform-style: preserve-3d;
  animation: carouselRotate var(--carousel-duration) var(--carousel-timing) infinite;
}

.carousel-3d-wrapper:hover {
  animation-play-state: paused;
}

/* Tarjetas del carrusel */
.carousel-3d-card {
  position: absolute;
  width: var(--carousel-card-width);
  height: var(--carousel-card-height);
  background: var(--carousel-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--carousel-radius);
  border: 1px solid var(--carousel-glass-border);
  box-shadow: var(--carousel-shadow-xl);
  transition: var(--carousel-transition);
  transform-style: preserve-3d;
  cursor: pointer;
  overflow: hidden;
  top: 0;
  left: 50%;
  margin-left: calc(var(--carousel-card-width) / -2);
  transform-origin: center center;
}

/* Posicionamiento de las tarjetas en el círculo */
.carousel-3d-card:nth-child(1) {
  transform: rotateY(0deg) translateZ(400px);
}

.carousel-3d-card:nth-child(2) {
  transform: rotateY(90deg) translateZ(400px);
}

.carousel-3d-card:nth-child(3) {
  transform: rotateY(180deg) translateZ(400px);
}

.carousel-3d-card:nth-child(4) {
  transform: rotateY(270deg) translateZ(400px);
}

.carousel-3d-card:nth-child(5) {
  transform: rotateY(0deg) translateZ(200px) scale(0.8);
  opacity: 0.6;
}

.carousel-3d-card:nth-child(6) {
  transform: rotateY(72deg) translateZ(200px) scale(0.8);
  opacity: 0.6;
}

.carousel-3d-card:nth-child(7) {
  transform: rotateY(144deg) translateZ(200px) scale(0.8);
  opacity: 0.6;
}

.carousel-3d-card:nth-child(8) {
  transform: rotateY(216deg) translateZ(200px) scale(0.8);
  opacity: 0.6;
}

/* Efectos hover en las tarjetas */
.carousel-3d-card:hover {
  transform: scale(var(--carousel-hover-scale)) rotateY(var(--carousel-hover-rotate)) !important;
  box-shadow: var(--carousel-shadow-xl), var(--carousel-glow);
  z-index: 10;
}

/* Contenido de la tarjeta */
.carousel-card-content {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: var(--carousel-transition);
}

.carousel-card-front,
.carousel-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--carousel-radius);
  overflow: hidden;
}

/* Frente de la tarjeta */
.carousel-card-front {
  background: linear-gradient(135deg, var(--carousel-primary), var(--carousel-secondary));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
  color: white;
}

.carousel-card-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  overflow: hidden;
}

.carousel-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--carousel-transition-fast);
}

.carousel-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.carousel-card-price {
  font-size: 1.1rem;
  font-weight: 600;
  opacity: 0.9;
  margin-bottom: 1rem;
}

.carousel-card-badge {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Parte trasera de la tarjeta */
.carousel-card-back {
  background: var(--carousel-surface);
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  color: var(--carousel-text-primary);
}

.carousel-card-description {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1rem;
  color: var(--carousel-text-secondary);
}

.carousel-card-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.carousel-card-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.carousel-card-detail-label {
  color: var(--carousel-text-muted);
  font-weight: 500;
}

.carousel-card-detail-value {
  color: var(--carousel-text-primary);
  font-weight: 600;
}

.carousel-card-actions {
  display: flex;
  gap: 0.5rem;
}

.carousel-btn {
  flex: 1;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--carousel-radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--carousel-transition-fast);
  text-decoration: none;
  text-align: center;
  font-size: 0.9rem;
}

.carousel-btn-primary {
  background: var(--carousel-primary);
  color: white;
}

.carousel-btn-primary:hover {
  background: var(--carousel-secondary);
  transform: translateY(-2px);
  box-shadow: var(--carousel-shadow);
}

.carousel-btn-secondary {
  background: var(--carousel-surface);
  color: var(--carousel-text-primary);
  border: 2px solid var(--carousel-border);
}

.carousel-btn-secondary:hover {
  background: var(--carousel-primary);
  color: white;
  border-color: var(--carousel-primary);
}

/* Animación de rotación del carrusel */
@keyframes carouselRotate {
  from {
    transform: rotateY(0deg);
  }
  to {
    transform: rotateY(360deg);
  }
}

/* Efectos de rotación al hacer hover */
.carousel-3d-card:hover .carousel-card-content {
  transform: rotateY(180deg);
}

/* Indicadores de navegación */
.carousel-indicators {
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 20;
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--carousel-border);
  cursor: pointer;
  transition: var(--carousel-transition-fast);
  border: 2px solid transparent;
}

.carousel-indicator.active {
  background: var(--carousel-primary);
  transform: scale(1.2);
}

.carousel-indicator:hover {
  background: var(--carousel-secondary);
  border-color: var(--carousel-secondary);
}

/* Controles de navegación */
.carousel-controls {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 1rem;
  z-index: 20;
  pointer-events: none;
}

.carousel-control {
  width: 50px;
  height: 50px;
  background: var(--carousel-glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--carousel-glass-border);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--carousel-text-primary);
  font-size: 1.5rem;
  transition: var(--carousel-transition-fast);
  pointer-events: all;
  box-shadow: var(--carousel-shadow);
}

.carousel-control:hover {
  background: var(--carousel-primary);
  color: white;
  transform: scale(1.1);
  box-shadow: var(--carousel-shadow-lg);
}

.carousel-control:active {
  transform: scale(0.95);
}

/* Efectos de profundidad */
.carousel-3d-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(99, 102, 241, 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* Responsive Design */
@media (max-width: 1024px) {
  :root {
    --carousel-card-width: 240px;
    --carousel-card-height: 340px;
    --carousel-visible-cards: 3;
  }

  .carousel-3d-card:nth-child(1) { transform: rotateY(0deg) translateZ(350px); }
  .carousel-3d-card:nth-child(2) { transform: rotateY(120deg) translateZ(350px); }
  .carousel-3d-card:nth-child(3) { transform: rotateY(240deg) translateZ(350px); }
  .carousel-3d-card:nth-child(4) { transform: rotateY(0deg) translateZ(150px) scale(0.7); }
  .carousel-3d-card:nth-child(5) { transform: rotateY(120deg) translateZ(150px) scale(0.7); }
  .carousel-3d-card:nth-child(6) { transform: rotateY(240deg) translateZ(150px) scale(0.7); }
}

@media (max-width: 768px) {
  :root {
    --carousel-card-width: 200px;
    --carousel-card-height: 300px;
    --carousel-visible-cards: 2;
  }

  .carousel-3d-container {
    padding: 1rem;
    margin: 2rem auto;
  }

  .carousel-3d-card:nth-child(1) { transform: rotateY(0deg) translateZ(250px); }
  .carousel-3d-card:nth-child(2) { transform: rotateY(180deg) translateZ(250px); }
  .carousel-3d-card:nth-child(3) { transform: rotateY(0deg) translateZ(100px) scale(0.6); }
  .carousel-3d-card:nth-child(4) { transform: rotateY(180deg) translateZ(100px) scale(0.6); }

  .carousel-card-title {
    font-size: 1.1rem;
  }

  .carousel-card-price {
    font-size: 1rem;
  }

  .carousel-controls {
    padding: 0 0.5rem;
  }

  .carousel-control {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  :root {
    --carousel-card-width: 160px;
    --carousel-card-height: 240px;
    --carousel-duration: 25s; /* Más lento en móviles para ahorrar batería */
  }

  .carousel-3d-container {
    padding: 0.5rem;
    margin: 1.5rem auto;
  }

  .carousel-3d-card:nth-child(1) { transform: rotateY(0deg) translateZ(180px); }
  .carousel-3d-card:nth-child(2) { transform: rotateY(180deg) translateZ(180px); }

  .carousel-card-front {
    padding: 1rem;
  }

  .carousel-card-image {
    width: 80px;
    height: 80px;
    margin-bottom: 0.75rem;
  }

  .carousel-card-title {
    font-size: 1rem;
  }

  .carousel-card-price {
    font-size: 0.9rem;
  }

  .carousel-card-back {
    padding: 1rem;
  }

  .carousel-card-description {
    font-size: 0.8rem;
  }

  .carousel-btn {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
  }
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
  :root {
    --carousel-background: rgba(15, 23, 42, 0.9);
    --carousel-surface: rgba(30, 41, 59, 0.9);
    --carousel-text-primary: #f1f5f9;
    --carousel-text-secondary: #cbd5e1;
    --carousel-text-muted: #64748b;
    --carousel-border: #334155;
    --carousel-glass-bg: rgba(30, 41, 59, 0.85);
    --carousel-glass-border: rgba(71, 85, 105, 0.3);
  }

  .carousel-card-front {
    background: linear-gradient(135deg, var(--carousel-secondary), var(--carousel-primary));
  }

  .carousel-card-back {
    background: var(--carousel-surface);
    border: 1px solid var(--carousel-border);
  }
}

/* Accesibilidad */
@media (prefers-reduced-motion: reduce) {
  .carousel-3d-wrapper {
    animation: none;
  }

  .carousel-3d-card,
  .carousel-card-content,
  .carousel-card-image img,
  .carousel-btn,
  .carousel-control {
    transition: none;
  }
}

/* Alto contraste */
@media (prefers-contrast: high) {
  .carousel-3d-card {
    border: 2px solid var(--carousel-text-primary);
  }

  .carousel-btn-primary,
  .carousel-btn-secondary {
    border: 2px solid var(--carousel-text-primary);
  }
}

/* Focus visible */
.carousel-3d-card:focus-visible,
.carousel-btn:focus-visible,
.carousel-control:focus-visible {
  outline: 3px solid var(--carousel-primary);
  outline-offset: 3px;
}

/* Optimizaciones de performance mejoradas */
.carousel-3d-card,
.carousel-card-content,
.carousel-card-image img,
.carousel-btn,
.carousel-control {
  will-change: transform, opacity;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
}

/* Efectos de carga */
.carousel-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
}

.carousel-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--carousel-border);
  border-top: 4px solid var(--carousel-primary);
  border-radius: 50%;
  animation: carouselSpin 1s linear infinite;
}

@keyframes carouselSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Estados de error */
.carousel-error {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--carousel-error);
  z-index: 10;
}

.carousel-error-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.carousel-error-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.carousel-error-text {
  font-size: 0.9rem;
  color: var(--carousel-text-secondary);
}

/* Tooltips informativos */
.carousel-tooltip {
  position: absolute;
  background: var(--carousel-surface);
  color: var(--carousel-text-primary);
  padding: 0.5rem 1rem;
  border-radius: var(--carousel-radius-sm);
  font-size: 0.8rem;
  white-space: nowrap;
  z-index: 30;
  opacity: 0;
  visibility: hidden;
  transition: var(--carousel-transition-fast);
  box-shadow: var(--carousel-shadow);
  border: 1px solid var(--carousel-border);
}

.carousel-tooltip.show {
  opacity: 1;
  visibility: visible;
}

/* Efectos de sonido (opcional) */
.carousel-card[data-sound="hover"] {
  transition: all 0.3s ease;
}

/* Información adicional del carrusel */
.carousel-info {
  text-align: center;
  margin-top: 2rem;
  padding: 1rem;
  background: var(--carousel-glass-bg);
  backdrop-filter: blur(10px);
  border-radius: var(--carousel-radius);
  border: 1px solid var(--carousel-glass-border);
}

.carousel-info-text {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--carousel-text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

.carousel-info-icon {
  font-size: 1.2rem;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

/* Estados de carga y error */
.carousel-loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--carousel-glass-bg);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  border-radius: var(--carousel-radius);
}

.carousel-error-state {
  text-align: center;
  padding: 2rem;
  color: var(--carousel-error);
}

.carousel-error-state .error-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.carousel-error-state .error-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.carousel-error-state .error-message {
  font-size: 0.9rem;
  color: var(--carousel-text-secondary);
}

/* Animaciones de entrada escalonadas */
.carousel-3d-card:nth-child(1) { animation-delay: 0.1s; }
.carousel-3d-card:nth-child(2) { animation-delay: 0.2s; }
.carousel-3d-card:nth-child(3) { animation-delay: 0.3s; }
.carousel-3d-card:nth-child(4) { animation-delay: 0.4s; }
.carousel-3d-card:nth-child(5) { animation-delay: 0.5s; }
.carousel-3d-card:nth-child(6) { animation-delay: 0.6s; }
.carousel-3d-card:nth-child(7) { animation-delay: 0.7s; }
.carousel-3d-card:nth-child(8) { animation-delay: 0.8s; }

/* Efectos de profundidad mejorados */
.carousel-3d-container {
  transform-style: preserve-3d;
}

.carousel-3d-card {
  transform-style: preserve-3d;
}

/* Soporte para Webkit (Safari) */
@-webkit-keyframes carouselRotate {
  from {
    -webkit-transform: rotateY(0deg);
  }
  to {
    -webkit-transform: rotateY(360deg);
  }
}

.carousel-3d-wrapper {
  -webkit-animation: carouselRotate var(--carousel-duration) var(--carousel-timing) infinite;
  animation: carouselRotate var(--carousel-duration) var(--carousel-timing) infinite;
}

/* Prefers reduced motion para animaciones */
@media (prefers-reduced-motion: reduce) {
  .carousel-3d-wrapper {
    animation: none;
  }

  .carousel-3d-card {
    animation: none;
  }

  .carousel-card-front,
  .carousel-card-back {
    transition: none;
  }
}

/* Soporte para navegadores antiguos */
@supports not (backdrop-filter: blur(10px)) {
  .carousel-3d-card {
    background: var(--carousel-background);
    border: 2px solid var(--carousel-border);
  }

  .carousel-card-front {
    background: var(--carousel-primary);
  }

  .carousel-card-back {
    background: var(--carousel-surface);
  }

  .carousel-controls .carousel-control {
    background: var(--carousel-surface);
    border: 2px solid var(--carousel-border);
  }
}

/* Debug mode (descomentar para desarrollo) */
/*
.carousel-3d-card::after {
  content: attr(data-product-id);
  position: absolute;
  top: 5px;
  right: 5px;
  background: rgba(255, 0, 0, 0.8);
  color: white;
  padding: 2px 5px;
  border-radius: 3px;
  font-size: 10px;
  z-index: 100;
}
*/