.product-detail-container,
.product-main-card,
.gallery-card,
.info-card {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
}
/* --- CORRECCIÓN PRECISA - SOLO ELEMENTOS PROBLEMÁTICOS --- */

/* Restaurar el diseño original pero corregir solo los fondos sólidos */
.product-detail-container {
  background: var(--product-glass-bg);
  backdrop-filter: blur(25px) saturate(180%);
  -webkit-backdrop-filter: blur(25px) saturate(180%);
  border: 1px solid var(--product-glass-border);
}

.product-main-card {
  background: var(--product-glass-bg);
  backdrop-filter: blur(30px) saturate(200%);
  -webkit-backdrop-filter: blur(30px) saturate(200%);
  border: 1px solid var(--product-glass-border-inner);
}

.gallery-card,
.info-card {
  background: var(--product-glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--product-glass-border);
}

/* Asegurar que el fondo estrellado sea visible */
.product-detail-container,
.product-main-card,
.gallery-card,
.info-card {
  position: relative;
  z-index: 2;
}

/* Mantener el diseño moderno intacto */

/* --- NUEVO LAYOUT ORDENADO --- */

/* Grid principal para las dos secciones principales */
.primary-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (max-width: 1024px) {
  .primary-content-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Sección de galería */
.gallery-section {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.product-gallery-main {
  max-width: 100%;
  border-radius: var(--product-radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Sección de información básica */
.basic-info-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Sección de precio y calificaciones */
.price-rating-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Sección de stock y compra */
.stock-purchase-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Compra rápida */
.quick-purchase {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.quick-buy-btn {
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  color: white;
  border: none;
  border-radius: var(--product-radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--product-transition);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.quick-buy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* Sección de detalles */
.product-details-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.details-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 1024px) {
  .details-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Especificaciones principales */
.main-specs {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  padding: 1.5rem;
  border-radius: var(--product-radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Descripción del producto */
.product-description-section {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  padding: 1.5rem;
  border-radius: var(--product-radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-description-section h3 {
  color: var(--product-text-primary);
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.product-description-section p {
  color: var(--product-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.product-description-section h4 {
  color: var(--product-text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1.5rem 0 1rem 0;
}

/* Grid de características mejorado */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  border-radius: var(--product-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--product-transition);
}

.feature-item:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 1.25rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--product-primary);
  color: white;
  border-radius: 50%;
  flex-shrink: 0;
}

.feature-text {
  font-weight: 500;
  color: var(--product-text-primary);
  margin: 0;
  font-size: 0.9rem;
}

/* Responsive para el nuevo layout */
@media (max-width: 768px) {
  .primary-content-grid {
    gap: 1rem;
  }

  .price-rating-section,
  .stock-purchase-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .quick-purchase {
    width: 100%;
  }

  .quick-buy-btn {
    width: 100%;
    padding: 0.875rem 1.5rem;
  }

  .details-content {
    gap: 1rem;
  }

  .main-specs,
  .product-description-section {
    padding: 1rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .feature-item {
    padding: 0.5rem;
  }
}

@media (max-width: 480px) {
  .primary-content-grid {
    gap: 0.75rem;
  }

  .basic-info-section {
    gap: 1rem;
  }

  .product-title {
    font-size: 1.5rem;
  }

  .product-price {
    font-size: 1.5rem;
  }
}
/* Modern Product Details Design System */

/* 🎨 Variables CSS del Sistema de Diseño Consistente */
/* ✅ Ya actualizado para usar variables del sistema base-theme.css */

/* 🎪 CONTENEDOR PRINCIPAL PREMIUM CON INTEGRACIÓN PERFECTA AL FONDO ESTRELLADO */

.product-detail-container {
  max-width: 1400px;
  margin: 3rem auto;
  padding: 2rem;
  border-radius: var(--product-radius-xl);
  position: relative;
  z-index: 2;

  /* Fondo completamente transparente para mostrar estrellas */
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border: 1px solid rgba(255, 255, 255, 0.1);

  /* Sombras sutiles que no interfieran con el fondo */
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);

  /* Efectos de profundidad 3D */
  transform-style: preserve-3d;
  perspective: 1000px;

  /* Animación de entrada premium */
  animation: containerFadeInPremium 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow: hidden;
}

/* ✨ Capas de profundidad para integración con fondo */
.product-detail-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--product-holographic-effect);
  border-radius: var(--product-radius-xl);
  opacity: 0.3;
  z-index: -1;
  animation: backgroundShift 8s ease-in-out infinite alternate;
}

.product-detail-container::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--product-prism-effect);
  border-radius: calc(var(--product-radius-xl) + 2px);
  opacity: 0;
  z-index: -2;
  animation: borderGlowPremium 6s ease-in-out infinite;
}

@keyframes backgroundShift {
  0% { transform: translateZ(-10px) scale(1); }
  50% { transform: translateZ(-5px) scale(1.01); }
  100% { transform: translateZ(-15px) scale(0.99); }
}

@keyframes borderGlowPremium {
  0%, 100% {
    opacity: 0.2;
    filter: hue-rotate(0deg) brightness(1);
  }
  25% {
    opacity: 0.4;
    filter: hue-rotate(90deg) brightness(1.2);
  }
  50% {
    opacity: 0.6;
    filter: hue-rotate(180deg) brightness(1.4);
  }
  75% {
    opacity: 0.4;
    filter: hue-rotate(270deg) brightness(1.2);
  }
}

/* 🎨 TARJETA PRINCIPAL PREMIUM CON EFECTOS 3D AVANZADOS */

.product-main-card {
  border-radius: var(--product-radius-xl);
  position: relative;
  z-index: 3;

  /* Fondo transparente para mostrar estrellas */
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  backdrop-filter: blur(10px) !important;
  -webkit-backdrop-filter: blur(10px) !important;
  border: 1px solid rgba(255, 255, 255, 0.1);

  /* Sombras sutiles */
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);

  /* Efectos 3D avanzados */
  transform-style: preserve-3d;
  transform: translateZ(20px);

  /* Animación de entrada premium */
  animation: cardEntryPremium 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.2s both;
  overflow: hidden;
}

/* 🌟 Capas de profundidad 3D para la tarjeta principal */
.product-main-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--product-gradient-glass);
  border-radius: var(--product-radius-xl);
  transform: translateZ(-10px);
  z-index: -1;
  opacity: 0.5;
}

.product-main-card::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: var(--product-rainbow-glow);
  border-radius: calc(var(--product-radius-xl) + 3px);
  transform: translateZ(-15px);
  z-index: -2;
  opacity: 0;
  animation: cardGlowPremium 4s ease-in-out infinite alternate;
}

@keyframes cardGlowPremium {
  from {
    opacity: 0.3;
    filter: brightness(1) hue-rotate(0deg);
  }
  to {
    opacity: 0.7;
    filter: brightness(1.2) hue-rotate(60deg);
  }
}

@keyframes containerFadeInPremium {
  0% {
    opacity: 0;
    transform: translateY(50px) scale(0.9) rotateX(15deg);
    filter: blur(10px);
  }
  50% {
    opacity: 0.7;
    transform: translateY(10px) scale(0.98) rotateX(5deg);
    filter: blur(2px);
  }
  100% {
    opacity: 1;
    transform: translateY(0px) scale(1) rotateX(0deg);
    filter: blur(0px);
  }
}

@keyframes cardEntryPremium {
  0% {
    opacity: 0;
    transform: translateZ(20px) translateY(30px) scale(0.8) rotateX(20deg);
    filter: blur(8px);
  }
  60% {
    opacity: 0.8;
    transform: translateZ(20px) translateY(-5px) scale(1.05) rotateX(-5deg);
    filter: blur(1px);
  }
  100% {
    opacity: 1;
    transform: translateZ(20px) translateY(0px) scale(1) rotateX(0deg);
    filter: blur(0px);
  }
}

.product-card-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 2rem;
}

@media (max-width: 1024px) {
  .product-card-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
  }
}

/* 🎨 TARJETAS INDIVIDUALES PREMIUM CON EFECTOS 3D AVANZADOS */

.gallery-card,
.info-card {
  border-radius: var(--product-radius-lg);
  position: relative;
  z-index: 4;

  /* Fondo semi-transparente para mostrar estrellas */
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  border: 1px solid rgba(255, 255, 255, 0.15);

  /* Sombras sutiles */
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);

  /* Efectos 3D avanzados */
  transform-style: preserve-3d;
  transform: translateZ(15px);

  /* Transiciones premium */
  transition: var(--product-transition);
  overflow: hidden;
}

/* ✨ Capas de profundidad para tarjetas individuales */
.gallery-card::before,
.info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--product-gradient-glass);
  border-radius: var(--product-radius-lg);
  transform: translateZ(-8px);
  z-index: -1;
  opacity: 0.4;
}

.gallery-card::after,
.info-card::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--product-rainbow-glow);
  border-radius: calc(var(--product-radius-lg) + 2px);
  transform: translateZ(-12px);
  z-index: -2;
  opacity: 0;
  transition: opacity 0.5s ease;
}

/* 🎯 Estados hover premium para tarjetas */
.gallery-card:hover,
.info-card:hover {
  transform: translateZ(25px) translateY(-8px) scale(1.02);
  box-shadow: var(--product-shadow-volumetric), var(--product-shadow-glow-hover);
  border-color: var(--product-glass-border-inner);
  filter: brightness(1.05) contrast(1.02) saturate(1.1);
}

.gallery-card:hover::after,
.info-card:hover::after {
  opacity: 0.8;
  animation: cardHoverGlow 3s ease-in-out infinite alternate;
}

@keyframes cardHoverGlow {
  from {
    opacity: 0.6;
    filter: hue-rotate(0deg) brightness(1);
  }
  to {
    opacity: 1;
    filter: hue-rotate(30deg) brightness(1.2);
  }
}

/* Secciones de la card de información */
.product-gallery-section {
  grid-column: 1;
}

.product-info-section {
  grid-column: 2;
}

@media (max-width: 1024px) {
  .product-gallery-section,
  .product-info-section {
    grid-column: 1;
  }
}

/* 🎨 TÍTULO Y SUBTÍTULO PREMIUM CON EFECTOS DE PROFUNDIDAD */

.title-section {
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 5;
  transform: translateZ(30px);
}

.product-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--product-text-primary);
  margin: 0 0 0.75rem 0;
  line-height: 1.1;
  position: relative;

  /* Gradiente premium con efectos 3D */
  background: var(--product-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;

  /* Sombras de texto premium */
  text-shadow: var(--product-text-shadow-depth), var(--product-text-shadow-glow);

  /* Animación premium */
  animation: titleGlowPremium 3s ease-in-out infinite alternate;

  /* Efectos de profundidad */
  transform: translateZ(10px);
  filter: drop-shadow(0 4px 8px rgba(99, 102, 241, 0.3));
}

@keyframes titleGlowPremium {
  0% {
    filter: brightness(1) drop-shadow(0 4px 8px rgba(99, 102, 241, 0.3));
    transform: translateZ(10px) scale(1);
  }
  50% {
    filter: brightness(1.2) drop-shadow(0 6px 12px rgba(99, 102, 241, 0.5));
    transform: translateZ(12px) scale(1.01);
  }
  100% {
    filter: brightness(1) drop-shadow(0 4px 8px rgba(99, 102, 241, 0.3));
    transform: translateZ(10px) scale(1);
  }
}

.product-subtitle {
  font-size: 1.1rem;
  color: var(--product-text-secondary);
  font-weight: 600;
  margin: 0;
  opacity: 0.9;
  position: relative;
  transform: translateZ(5px);

  /* Efectos de texto sutiles */
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  letter-spacing: 0.02em;

  /* Animación de entrada */
  animation: subtitleFadeIn 1s ease-out 0.3s both;
}

@keyframes subtitleFadeIn {
  from {
    opacity: 0;
    transform: translateZ(5px) translateY(10px);
  }
  to {
    opacity: 0.9;
    transform: translateZ(5px) translateY(0px);
  }
}

/* Separadores visuales */
.card-divider {
  height: 1px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  margin: 1.5rem 0;
  position: relative;
}

.card-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 2px;
  background: var(--product-primary);
  border-radius: 1px;
}

/* Sección de precio y estado mejorada */
.price-status-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.price-display {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.price-badge {
  font-size: 0.75rem;
  color: var(--product-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  padding: 0.25rem 0.5rem;
  border-radius: var(--product-radius-sm);
  align-self: flex-start;
}

.stock-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Sección de especificaciones mejorada */
.specs-section {
  margin-bottom: 1rem;
}

.specs-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--product-text-primary);
  margin: 0 0 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.specs-title::before {
  content: '📋';
  font-size: 1.25rem;
}

/* Especificaciones con iconos */
.spec-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  border-radius: var(--product-radius);
  border: 1px solid var(--product-border);
  transition: var(--product-transition);
  position: relative;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.spec-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  transition: left 0.5s ease;
}

.spec-item:hover::before {
  left: 100%;
}

.spec-item:hover {
  box-shadow: var(--product-shadow-lg);
  transform: translateY(-4px) scale(1.02);
  border-color: var(--product-primary);
}

.spec-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--product-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.spec-content {
  flex: 1;
}

.spec-label {
  font-size: 0.875rem;
  color: var(--product-text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.spec-value {
  font-size: 1.125rem;
  color: var(--product-text-primary);
  font-weight: 600;
  margin: 0;
  transition: var(--product-transition-fast);
}

.spec-item:hover .spec-value {
  color: var(--product-primary);
  transform: scale(1.05);
}

/* Sección de compra mejorada */
.purchase-section {
  margin-top: 1rem;
}

.product-purchase-form {
  background: var(--product-glass-bg);
  backdrop-filter: var(--product-backdrop-filter);
  border: 1px solid var(--product-glass-border);
  box-shadow: var(--product-glass-shadow);
  border-radius: var(--product-radius);
  padding: 1.5rem;
  position: relative;
}

.product-purchase-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%);
  border-radius: var(--product-radius);
  pointer-events: none;
  z-index: -1;
}

/* 🎯 EFECTOS DE PROFUNDIDAD 3D PREMIUM PARA TARJETAS */

.gallery-card {
  transform: translateZ(20px);
  box-shadow: var(--product-shadow-lg);
  transition: var(--product-transition);
}

.info-card {
  transform: translateZ(10px);
  box-shadow: var(--product-shadow);
  transition: var(--product-transition);
}

/* ✨ Estados hover con profundidad premium */
.gallery-card:hover {
  transform: translateZ(30px) translateY(-5px) scale(1.02);
  box-shadow: var(--product-shadow-volumetric), var(--product-shadow-glow);
}

.info-card:hover {
  transform: translateZ(20px) translateY(-3px) scale(1.01);
  box-shadow: var(--product-shadow-xl), var(--product-shadow-glow);
}

/* Responsive para cards */
@media (max-width: 768px) {
  .product-main-card {
    margin: 1rem auto;
    border-radius: var(--product-radius);
  }

  .product-card-content {
    padding: 1rem;
    gap: 1rem;
  }

  .product-title {
    font-size: 1.875rem;
  }

  .price-status-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .spec-item {
    padding: 0.75rem;
    gap: 0.75rem;
  }

  .spec-icon {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .product-main-card {
    margin: 0.5rem auto;
    border-radius: var(--product-radius-sm);
  }

  .product-card-content {
    padding: 0.75rem;
  }

  .product-title {
    font-size: 1.5rem;
  }

  .specs-title {
    font-size: 1rem;
  }

  .spec-item {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  .spec-icon {
    align-self: center;
  }
}

@keyframes containerFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Efecto de parallax sutil en el fondo */
.product-detail-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
    rgba(99, 102, 241, 0.03) 0%,
    rgba(139, 92, 246, 0.02) 50%,
    rgba(245, 158, 11, 0.03) 100%);
  pointer-events: none;
  z-index: -1;
}

/* Breadcrumb */
.product-breadcrumb {
  padding: 1rem 2rem 0;
  margin-bottom: 1rem;
}

.breadcrumb {
  background: transparent;
  padding: 0;
  margin: 0;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  font-size: 0.875rem;
  color: var(--product-text-secondary);
}

.breadcrumb-item a {
  color: var(--product-primary);
  text-decoration: none;
  transition: var(--product-transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--product-secondary);
  text-decoration: underline;
}

.breadcrumb-item.active {
  color: var(--product-text-primary);
  font-weight: 600;
}

/* Layout principal */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 2rem;
  align-items: start;
}

@media (max-width: 1024px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1.5rem;
  }
}

/* Galería de imágenes con efectos avanzados */
.product-gallery {
  position: sticky;
  top: 2rem;
  z-index: 10;
}

.product-gallery-main {
  position: relative;
  border-radius: var(--product-radius);
  overflow: hidden;
  box-shadow: var(--product-shadow-lg);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  border: 1px solid var(--product-border);
  transition: var(--product-transition);
}

.product-gallery-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
    rgba(99, 102, 241, 0.1) 0%,
    rgba(139, 92, 246, 0.05) 50%,
    rgba(245, 158, 11, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.product-gallery-main:hover::before {
  opacity: 1;
}

.product-gallery-main img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
  transition: var(--product-transition);
  filter: brightness(1);
}

.product-gallery-main:hover img {
  transform: scale(1.05);
  filter: brightness(1.1) contrast(1.05);
}

/* Overlay de zoom */
.product-gallery-main::after {
  content: '🔍';
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--product-glass-bg);
  backdrop-filter: var(--product-blur);
  border: 1px solid var(--product-glass-border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: var(--product-transition);
  z-index: 2;
  font-size: 1.2rem;
}

.product-gallery-main:hover::after {
  opacity: 1;
  transform: scale(1);
}

.product-gallery-thumbnails {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 0.75rem;
}

.thumbnail-item {
  aspect-ratio: 1;
  border-radius: var(--product-radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 3px solid transparent;
  transition: var(--product-transition);
  opacity: 0.7;
}

.thumbnail-item.active,
.thumbnail-item:hover {
  border-color: var(--product-primary);
  opacity: 1;
  transform: scale(1.05);
}

.thumbnail-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Información del producto */
.product-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Cabecera del producto con efectos avanzados */
.product-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.product-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--product-text-primary);
  margin: 0;
  line-height: 1.2;
  flex: 1;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleGlow 2s ease-in-out infinite alternate;
  position: relative;
}

@keyframes titleGlow {
  from {
    filter: brightness(1);
  }
  to {
    filter: brightness(1.1);
  }
}

.product-favorite-btn {
  background: var(--product-glass-bg);
  backdrop-filter: var(--product-blur);
  border: 1px solid var(--product-glass-border);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: var(--product-transition);
  color: var(--product-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  position: relative;
  overflow: hidden;
}

.product-favorite-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.product-favorite-btn:hover::before {
  width: 100px;
  height: 100px;
}

.product-favorite-btn:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  color: var(--product-error);
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--product-shadow-glow);
}

.product-favorite-btn.active {
  color: var(--product-error);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  border-color: var(--product-error);
}

.product-favorite-btn:active {
  transform: scale(0.95) rotate(0deg);
}

/* Precio y disponibilidad con efectos avanzados */
.product-price-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  position: relative;
}

.product-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--product-primary);
  margin: 0;
  position: relative;
  animation: pricePulse 3s ease-in-out infinite;
}

@keyframes pricePulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
}

.product-price::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  animation: priceUnderline 2s ease-out 0.5s forwards;
}

@keyframes priceUnderline {
  to {
    transform: scaleX(1);
  }
}

.product-price-original {
  font-size: 1.5rem;
  color: var(--product-text-muted);
  text-decoration: line-through;
  margin: 0;
  position: relative;
  opacity: 0;
  animation: strikethroughFade 1s ease-out 1s forwards;
}

@keyframes strikethroughFade {
  to {
    opacity: 1;
  }
}

.product-discount {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--product-radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  animation: discountBounce 1s ease-out 1.5s both;
}

@keyframes discountBounce {
  0% {
    transform: scale(0) rotate(-180deg);
    opacity: 0;
  }
  50% {
    transform: scale(1.2) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}

.product-discount::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  transform: rotate(45deg);
  animation: discountShine 2s ease-in-out infinite;
}

@keyframes discountShine {
  0% {
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
  }
  100% {
    transform: translateX(100%) translateY(100%) rotate(45deg);
  }
}

.product-stock-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.product-stock-status.in-stock {
  color: var(--product-success);
}

.product-stock-status.low-stock {
  color: var(--product-warning);
}

.product-stock-status.out-of-stock {
  color: var(--product-error);
}

/* Especificaciones del producto con efectos avanzados */
.product-specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.spec-item {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(245, 158, 11, 0.05) 100%) !important;
  padding: 1rem;
  border-radius: var(--product-radius);
  border: 1px solid var(--product-border);
  transition: var(--product-transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.spec-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
  transition: left 0.5s ease;
}

.spec-item:hover::before {
  left: 100%;
}

.spec-item:hover {
  box-shadow: var(--product-shadow-lg);
  transform: translateY(-4px) scale(1.02);
  border-color: var(--product-primary);
}

.spec-item:active {
  transform: translateY(-2px) scale(1.01);
}

.spec-label {
  font-size: 0.875rem;
  color: var(--product-text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
  position: relative;
  z-index: 2;
}

.spec-value {
  font-size: 1.125rem;
  color: var(--product-text-primary);
  font-weight: 600;
  margin: 0;
  position: relative;
  z-index: 2;
  transition: var(--product-transition-fast);
}

.spec-item:hover .spec-value {
  color: var(--product-primary);
  transform: scale(1.05);
}

/* Efectos de iconos para especificaciones */
.spec-item[data-spec="talla"]::after,
.spec-item[data-spec="color"]::after,
.spec-item[data-spec="stock"]::after {
  content: '';
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 24px;
  height: 24px;
  opacity: 0.3;
  transition: var(--product-transition);
}

.spec-item[data-spec="talla"]::after {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='currentColor' viewBox='0 0 16 16'%3E%3Cpath d='M8 1a2 2 0 0 0-2 2v2H5V3a3 3 0 1 1 6 0v2h-1V3a2 2 0 0 0-2-2z'/%3E%3Cpath d='M3 5V3a1 1 0 0 1 1-1h8a1 1 0 0 1 1 1v2h1v6a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5h1z'/%3E%3C/svg%3E") no-repeat center;
}

.spec-item[data-spec="color"]::after {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='currentColor' viewBox='0 0 16 16'%3E%3Cpath d='M8 1a7 7 0 1 0 0 14A7 7 0 0 0 8 1zM5.5 5.5a.5.5 0 0 1 .5-.5h4a.5.5 0 0 1 .5.5v4a.5.5 0 0 1-.5.5H6a.5.5 0 0 1-.5-.5v-4z'/%3E%3C/svg%3E") no-repeat center;
}

.spec-item[data-spec="stock"]::after {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='currentColor' viewBox='0 0 16 16'%3E%3Cpath d='M0 2.5A.5.5 0 0 1 .5 2H2a.5.5 0 0 1 .485.379L2.89 4H14.5a.5.5 0 0 1 .485.621l-1.5 6A.5.5 0 0 1 13 11H4a.5.5 0 0 1-.485-.379L1.61 3H.5a.5.5 0 0 1-.5-.5zM3.14 5l.5 2H5V5H3.14zM6 5v2h2V5H6zm3 0v2h2V5H9zm3 0v2h1.36l.5-2H12zm1.11 3H12v2h.61l.5-2zM11 8H9v2h2V8zm-2 3v-2H6v2h3zm-4 0v-2H3.89l.5 2H5zm.61-4H3v2h1.61l.5-2z'/%3E%3C/svg%3E") no-repeat center;
}

.spec-item:hover::after {
  opacity: 0.6;
  transform: scale(1.1);
}

/* Formulario de compra */
.product-purchase-form {
  background: var(--product-surface);
  padding: 2rem;
  border-radius: var(--product-radius);
  border: 1px solid var(--product-border);
}

.purchase-form-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--product-text-primary);
  margin-bottom: 1.5rem;
  text-align: center;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--product-text-primary);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.quantity-selector {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.quantity-btn {
  background: var(--product-border);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: var(--product-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--product-text-primary);
  transition: var(--product-transition-fast);
}

.quantity-btn:hover {
  background: var(--product-primary);
  color: white;
}

.quantity-input {
  width: 80px;
  text-align: center;
  padding: 0.5rem;
  border: 2px solid var(--product-border);
  border-radius: var(--product-radius-sm);
  font-size: 1rem;
  font-weight: 600;
  color: var(--product-text-primary);
  background: var(--product-background);
  transition: var(--product-transition-fast);
}

.quantity-input:focus {
  outline: none;
  border-color: var(--product-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Botones de acción */
.product-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.btn-primary,
.btn-secondary {
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--product-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--product-transition);
  text-align: center;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--product-primary), var(--product-secondary));
  color: white;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

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

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

/* Sistema de pestañas en formato card */
.tabs-card-container {
  margin-top: 2rem;
}

.product-tabs {
  margin-top: 0;
}

.tabs-card {
  background: var(--product-surface);
  border-radius: var(--product-radius);
  border: 1px solid var(--product-border);
  overflow: hidden;
  box-shadow: var(--product-shadow);
  transition: var(--product-transition);
}

.tabs-card:hover {
  box-shadow: var(--product-shadow-lg);
  transform: translateY(-2px);
}

.tabs-nav {
  display: flex;
  background: var(--product-background);
  border-bottom: 1px solid var(--product-border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-btn {
  background: none;
  border: none;
  padding: 1rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--product-text-secondary);
  cursor: pointer;
  transition: var(--product-transition-fast);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.tab-btn::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--product-primary);
  transform: scaleX(0);
  transition: var(--product-transition);
}

.tab-btn.active::before,
.tab-btn:hover::before {
  transform: scaleX(1);
}

.tab-btn.active,
.tab-btn:hover {
  color: var(--product-primary);
  background: rgba(99, 102, 241, 0.05);
}

.tab-content {
  padding: 0;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.tab-pane.active {
  display: block;
}

.tab-content-card {
  padding: 2rem;
  background: var(--product-background);
}

/* Grid de características */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--product-surface);
  border-radius: var(--product-radius);
  border: 1px solid var(--product-border);
  transition: var(--product-transition);
}

.feature-item:hover {
  box-shadow: var(--product-shadow);
  transform: translateY(-2px);
  border-color: var(--product-primary);
}

.feature-icon {
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--product-primary);
  color: white;
  border-radius: 50%;
  flex-shrink: 0;
}

.feature-text {
  font-weight: 500;
  color: var(--product-text-primary);
  margin: 0;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Descripción del producto */
.product-description {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--product-text-primary);
  margin-bottom: 2rem;
}

.product-description h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--product-text-primary);
  margin: 2rem 0 1rem 0;
}

.product-description ul,
.product-description ol {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

.product-description li {
  margin-bottom: 0.5rem;
  color: var(--product-text-secondary);
}

/* Información adicional */
.product-additional-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.info-card {
  background: var(--product-surface);
  padding: 1.5rem;
  border-radius: var(--product-radius);
  border: 1px solid var(--product-border);
}

.info-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--product-text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.info-card-content {
  color: var(--product-text-secondary);
  line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
  .product-detail-container {
    margin: 1rem auto;
    border-radius: var(--product-radius);
  }

  .product-detail-grid {
    padding: 1rem;
    gap: 1.5rem;
  }

  .product-title {
    font-size: 2rem;
  }

  .product-price {
    font-size: 2rem;
  }

  .product-gallery-main img {
    height: 300px;
  }

  .product-specs {
    grid-template-columns: 1fr;
  }

  .product-purchase-form {
    padding: 1.5rem;
  }

  .tabs-nav {
    gap: 0;
  }

  .tab-btn {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }

  .product-actions {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    padding: 0.875rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .product-detail-container {
    margin: 0.5rem auto;
    border-radius: var(--product-radius-sm);
  }

  .product-detail-grid {
    padding: 0.75rem;
  }

  .product-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .product-title {
    font-size: 1.75rem;
  }

  .product-price {
    font-size: 1.75rem;
  }

  .product-gallery-main img {
    height: 250px;
  }

  .product-gallery-thumbnails {
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  }

  .thumbnail-item {
    border-radius: var(--product-radius-sm);
  }
}

/* Accesibilidad */
@media (prefers-reduced-motion: reduce) {
  .product-gallery-main img,
  .thumbnail-item,
  .spec-item,
  .btn-primary,
  .btn-secondary,
  .tab-pane {
    animation: none;
    transition: none;
  }
}

/* Alto contraste */
@media (prefers-contrast: high) {
  .product-detail-container {
    border: 2px solid var(--product-text-primary);
  }

  .spec-item,
  .info-card {
    border: 2px solid var(--product-text-primary);
  }
}

/* 🌙 MODO OSCURO PREMIUM CON EFECTOS AVANZADOS */
@media (prefers-color-scheme: dark) {
  :root {
    /* 🎨 Colores premium para modo oscuro */
    --product-background: var(--carousel-background, rgba(15, 23, 42, 0.9));
    --product-surface: var(--carousel-surface, rgba(30, 41, 59, 0.9));
    --product-text-primary: var(--carousel-text-primary, #f1f5f9);
    --product-text-secondary: var(--carousel-text-secondary, #cbd5e1);
    --product-text-muted: var(--carousel-text-muted, #64748b);
    --product-border: var(--carousel-border, #334155);
    --product-border-light: var(--carousel-border-light, #1e293b);

    /* ✨ Glassmorphism oscuro premium */
    --product-glass-bg: var(--carousel-glass-bg-dark, rgba(30, 41, 59, 0.92));
    --product-glass-border: var(--carousel-glass-border-dark, rgba(71, 85, 105, 0.25));

    /* 🌟 Efectos de glow nocturnos */
    --product-shadow-glow: var(--carousel-glow, 0 0 25px rgba(139, 92, 246, 0.4));
    --product-shadow-glow-hover: var(--carousel-glow-intense, 0 0 50px rgba(139, 92, 246, 0.8));

    /* 📝 Texto con efectos de profundidad nocturna */
    --product-text-shadow-depth: var(--carousel-text-shadow-depth, 0 2px 8px rgba(0, 0, 0, 0.4));
    --product-text-shadow-glow: var(--carousel-text-shadow-glow, 0 0 20px rgba(139, 92, 246, 0.5));
  }

  /* 🎨 Ajustes específicos para elementos en modo oscuro */
  .product-detail-container {
    background: var(--product-glass-bg);
    border-color: var(--product-glass-border);
    box-shadow: var(--product-shadow-volumetric), var(--product-glow-rainbow);
  }

  .product-main-card {
    background: var(--product-glass-bg);
    border-color: var(--product-glass-border);
    box-shadow: var(--product-shadow-volumetric), var(--product-shadow-glow);
  }

  .gallery-card,
  .info-card {
    background: var(--product-glass-bg);
    border-color: var(--product-glass-border);
    box-shadow: var(--product-shadow-lg);
  }

  .product-title {
    background: var(--product-gradient-secondary);
    text-shadow: var(--product-text-shadow-depth), var(--product-text-shadow-glow);
  }

  /* ✨ Efectos de profundidad nocturna */
  .product-detail-container::before {
    background: var(--product-holographic-effect);
    opacity: 0.2;
  }

  .product-main-card::before {
    background: var(--product-gradient-glass);
    opacity: 0.3;
  }

  /* 🎯 Estados hover nocturnos premium */
  .gallery-card:hover,
  .info-card:hover {
    box-shadow: var(--product-shadow-volumetric), var(--product-shadow-glow-hover);
    border-color: var(--product-glass-border);
  }
}

/* ♿ FOCUS VISIBLE PREMIUM PARA NAVEGACIÓN POR TECLADO */
.product-favorite-btn:focus-visible,
.quantity-btn:focus-visible,
.quantity-input:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.tab-btn:focus-visible {
  outline: 3px solid var(--product-primary);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px rgba(99, 102, 241, 0.2), var(--product-shadow-glow);
  border-radius: var(--product-radius);
  transform: scale(1.02);
  transition: var(--product-transition-fast);
}

/* Estados de carga */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Notificaciones */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 1rem 1.5rem;
  border-radius: var(--product-radius);
  color: white;
  font-weight: 600;
  z-index: 1000;
  transform: translateX(400px);
  transition: transform 0.3s ease;
}

.notification.show {
  transform: translateX(0);
}

.notification.success {
  background: var(--product-success);
}

.notification.error {
  background: var(--product-error);
}

/* Animaciones de scroll avanzadas */
@keyframes slideInFromBottom {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Aplicar animaciones de scroll */
.product-gallery {
  animation: slideInFromLeft 1s ease-out;
}

.product-info {
  animation: slideInFromRight 1s ease-out 0.2s both;
}

.product-specs {
  animation: slideInFromBottom 1s ease-out 0.4s both;
}

.product-purchase-form {
  animation: scaleIn 1s ease-out 0.6s both;
}

.product-tabs {
  animation: slideInFromBottom 1s ease-out 0.8s both;
}

/* Efectos de parallax sutiles */
.product-detail-container {
  transform-style: preserve-3d;
}

.product-gallery-main img {
  transition: transform 0.1s ease-out;
}

.product-detail-container {
  transition: transform 0.1s ease-out;
}

/* Efectos de profundidad */
.product-gallery {
  transform: translateZ(20px);
}

.product-info {
  transform: translateZ(10px);
}

/* Micro-interacciones avanzadas */
.quantity-selector {
  position: relative;
}

.quantity-selector::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--product-primary), var(--product-secondary));
  border-radius: calc(var(--product-radius-sm) + 2px);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.quantity-selector:focus-within::before {
  opacity: 0.3;
}

/* Efectos de ripple para botones */
.btn-primary,
.btn-secondary {
  position: relative;
  overflow: hidden;
}

.btn-primary::before,
.btn-secondary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-primary:active::before,
.btn-secondary:active::before {
  width: 300px;
  height: 300px;
}

/* Efectos de carga avanzados */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  transition: var(--product-transition);
}

.loading-overlay.show {
  opacity: 1;
  visibility: visible;
}

.loading-dots {
  display: flex;
  gap: 8px;
}

.loading-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--product-primary);
  animation: loadingBounce 1.4s ease-in-out infinite both;
}

.loading-dot:nth-child(1) { animation-delay: -0.32s; }
.loading-dot:nth-child(2) { animation-delay: -0.16s; }
.loading-dot:nth-child(3) { animation-delay: 0s; }

@keyframes loadingBounce {
  0%, 80%, 100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

/* Efectos de éxito */
.success-animation {
  position: relative;
  overflow: hidden;
}

.success-animation::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.2), transparent);
  animation: successFlash 0.8s ease-out;
}

@keyframes successFlash {
  0% {
    left: -100%;
  }
  50% {
    left: 0%;
  }
  100% {
    left: 100%;
  }
}

/* Efectos de hover avanzados para pestañas */
.tab-btn {
  position: relative;
  overflow: hidden;
}

.tab-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
  transition: left 0.5s ease;
}

.tab-btn:hover::before {
  left: 100%;
}

/* ⚡ OPTIMIZACIONES DE RENDIMIENTO PREMIUM */
.product-detail-container,
.product-main-card,
.product-gallery-main,
.product-favorite-btn,
.spec-item,
.btn-primary,
.btn-secondary,
.tab-btn,
.gallery-card,
.info-card {
  will-change: transform, opacity, filter;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  contain: layout style paint;
  content-visibility: auto;
}

/* 🚀 GPU ACCELERATION FORZADA */
.product-detail-container {
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

/* 🎨 INTEGRACIÓN PERFECTA CON FONDO ESTRELLADO */
.product-detail-container {
  position: relative;
  z-index: 2;
}

.product-detail-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--product-holographic-effect);
  opacity: 0.1;
  z-index: -1;
  animation: backgroundParallax 20s ease-in-out infinite;
}

@keyframes backgroundParallax {
  0%, 100% {
    transform: translateZ(-5px) scale(1);
  }
  50% {
    transform: translateZ(-10px) scale(1.02);
  }
}

/* ✨ EFECTOS DE PROFUNDIDAD CON FONDO ESTRELLADO */
.content-overlay {
  position: relative;
  z-index: 3;
  backdrop-filter: blur(2px);
}

.glass-element {
  background: var(--product-glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--product-glass-border);
  border-radius: var(--product-radius);
  box-shadow: var(--product-shadow-lg);
}

/* 🌟 ELEMENTOS DESTACADOS CON INTEGRACIÓN ESTRELLADA */
.featured-element {
  position: relative;
  z-index: 4;
}

.featured-element::before {
  content: '';
  position: absolute;
  top: -15px;
  left: -15px;
  right: -15px;
  bottom: -15px;
  background: var(--product-rainbow-glow);
  border-radius: calc(var(--product-radius) + 15px);
  z-index: -1;
  opacity: 0.3;
  animation: featuredGlowPremium 5s ease-in-out infinite alternate;
}

@keyframes featuredGlowPremium {
  from {
    opacity: 0.2;
    filter: hue-rotate(0deg) brightness(1);
  }
  to {
    opacity: 0.5;
    filter: hue-rotate(45deg) brightness(1.2);
  }
}

/* Efectos de profundidad en hover */
.product-detail-container:hover {
  transform: translateY(-2px);
}

.product-gallery:hover {
  transform: translateZ(25px) translateY(-2px);
}

.product-info:hover {
  transform: translateZ(15px) translateY(-1px);
}

/* Animaciones de entrada escalonadas para elementos hijos */
.product-specs .spec-item:nth-child(1) { animation-delay: 0.1s; }
.product-specs .spec-item:nth-child(2) { animation-delay: 0.2s; }
.product-specs .spec-item:nth-child(3) { animation-delay: 0.3s; }
.product-specs .spec-item:nth-child(4) { animation-delay: 0.4s; }
.product-specs .spec-item:nth-child(5) { animation-delay: 0.5s; }
.product-specs .spec-item:nth-child(6) { animation-delay: 0.6s; }

/* Efectos de glassmorphism avanzados */
.product-purchase-form {
  background: var(--product-glass-bg);
  backdrop-filter: var(--product-backdrop-filter);
  border: 1px solid var(--product-glass-border);
  box-shadow: var(--product-glass-shadow);
}

.product-purchase-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg,
    rgba(99, 102, 241, 0.05),
    rgba(139, 92, 246, 0.03),
    rgba(245, 158, 11, 0.05));
  border-radius: var(--product-radius);
  pointer-events: none;
  z-index: -1;
}

/* Efectos de profundidad para elementos flotantes */
.floating-element {
  position: relative;
  z-index: 5;
  transform: translateZ(30px);
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

/* Animaciones de pulso para elementos importantes */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.btn-primary {
  animation: pulse 2s ease-in-out infinite;
}

.btn-primary:hover {
  animation: none;
}

/* Efectos de texto avanzados */
.product-title {
  text-shadow:
    0 2px 4px rgba(0, 0, 0, 0.1),
    0 0 20px rgba(99, 102, 241, 0.3);
}

.spec-value {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Efectos de borde animado */
@keyframes borderGlow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(99, 102, 241, 0.2);
  }
  50% {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.6), 0 0 30px rgba(99, 102, 241, 0.4);
  }
}

.product-purchase-form:focus-within {
  animation: borderGlow 2s ease-in-out infinite;
}

/* Resumen de calificaciones */
.rating-summary {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--product-surface);
  border-radius: var(--product-radius);
  border: 1px solid var(--product-border);
  min-width: 200px;
}

.rating-summary-stars {
  display: flex;
  gap: 0.25rem;
}

.rating-summary-stars .star {
  font-size: 1.25rem;
  color: var(--product-text-muted);
  transition: var(--product-transition-fast);
}

.rating-summary-stars .star.filled {
  color: var(--product-warning);
}

.rating-summary-text {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.rating-score {
  font-weight: 700;
  color: var(--product-text-primary);
  font-size: 1.125rem;
}

.rating-count {
  color: var(--product-text-secondary);
}

/* Placeholder de imagen */
.product-image-placeholder {
  width: 100%;
  height: 500px;
  background: var(--product-surface);
  border: 2px dashed var(--product-border);
  border-radius: var(--product-radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--product-text-muted);
  font-size: 1.25rem;
}

.product-image-placeholder svg {
  opacity: 0.5;
}

.product-image-placeholder p {
  margin: 0;
  font-weight: 500;
}

/* Descripción sin contenido */
.no-description {
  color: var(--product-text-muted);
  font-style: italic;
  padding: 2rem;
  text-align: center;
  background: var(--product-surface);
  border-radius: var(--product-radius);
  border: 1px solid var(--product-border);
}

/* Estados de carga mejorados */
.loading-state {
  position: relative;
  overflow: hidden;
}

.loading-state::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: loadingShimmer 1.5s infinite;
}

@keyframes loadingShimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Responsive para rating summary */
@media (max-width: 768px) {
  .rating-summary {
    min-width: auto;
    width: 100%;
  }

  .rating-summary-stars {
    justify-content: center;
  }

  .rating-summary-text {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .product-image-placeholder {
    height: 250px;
    font-size: 1rem;
  }

  .product-image-placeholder svg {
    width: 48px;
    height: 48px;
  }
}