/**
 * Single Product Component Styles - Orange Sunset Theme
 */

/* Single Product */
.single-product {
  padding: var(--space-12) 0;
  background: var(--color-surface);
  min-height: 100vh;
}

[data-theme="dark"] .single-product {
  background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
}

.product-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

[data-theme="dark"] .product-main {
  background: var(--color-gray-800);
  border-color: var(--color-gray-700);
}

@media (max-width: 1023px) {
  .product-main {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding: var(--space-6);
  }
}

/* Product Gallery */
.product-gallery {
  position: relative;
  top: 90px;
}

.product-gallery-main {
  margin-bottom: var(--space-4);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.main-image {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.main-image:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
}

.main-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-smooth);
}

.main-image:hover img {
  transform: scale(1.02);
}

.no-image {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 400px;
  background: var(--color-gray-100);
  color: var(--color-gray-400);
  border-radius: var(--radius-2xl);
}

[data-theme="dark"] .no-image {
  background: var(--color-gray-700);
  color: var(--color-gray-500);
}

.product-gallery-thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.thumbnail-item {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-smooth);
  background: var(--color-surface);
  position: relative;
}

.thumbnail-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 127, 80, 0.1) 0%, transparent 100%);
  opacity: 0;
  transition: var(--transition-base);
}

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

.thumbnail-item:hover::before {
  opacity: 1;
}

.thumbnail-item.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}

.thumbnail-item.active::before {
  opacity: 1;
}

.thumbnail-item img {
  width: 100%;
  height: 80px;
  object-fit: cover;
  display: block;
  transition: var(--transition-base);
}

.thumbnail-item:hover img {
  transform: scale(1.05);
}

/* Product Info */
.product-info {
  padding: var(--space-4) 0;
}

.product-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.product-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
  color: var(--color-text);
  line-height: 1.2;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.product-sku {
  background: var(--color-surface);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-weight: 600;
  transition: var(--transition-base);
}

.product-sku:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.product-categories a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-base);
}

.product-categories a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.product-price-section {
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-gray-50) 100%);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

[data-theme="dark"] .product-price-section {
  background: linear-gradient(135deg, var(--color-gray-700) 0%, var(--color-gray-600) 100%);
}

.product-price {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-2);
  text-shadow: 0 2px 4px rgba(255, 127, 80, 0.2);
}

.price-note {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  font-style: italic;
}

.product-description {
  font-size: var(--text-lg);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  color: var(--color-text-light);
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border-left: 4px solid var(--color-primary);
}

/* Product Specs */
.product-specs {
  margin-bottom: var(--space-6);
  padding: var(--space-6);
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-gray-50) 100%);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .product-specs {
  background: linear-gradient(135deg, var(--color-gray-700) 0%, var(--color-gray-600) 100%);
}

.product-specs h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.product-specs h2::before {
  content: '⚙️';
  font-size: var(--text-lg);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-base);
  border-radius: var(--radius-lg);
}

.spec-item:hover {
  background: var(--color-background);
  transform: translateX(4px);
}

.spec-item:last-child {
  border-bottom: none;
}

.spec-item strong {
  color: var(--color-text);
  font-weight: 600;
}

.spec-item span {
  color: var(--color-text-light);
  font-weight: 500;
}

/* Product Actions */
.product-actions {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-gray-50) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .product-actions {
  background: linear-gradient(135deg, var(--color-gray-700) 0%, var(--color-gray-600) 100%);
}

.quantity-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.quantity-section label {
  font-weight: 700;
  color: var(--color-text);
  font-size: var(--text-lg);
}

.quantity-input {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-background);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-base);
}

.quantity-input:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 127, 80, 0.1);
}

.quantity-minus,
.quantity-plus {
  width: 44px;
  height: 44px;
  background: var(--color-surface);
  color: var(--color-text);
  border: none;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: 700;
}

.quantity-minus:hover,
.quantity-plus:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.quantity-input input {
  width: 70px;
  height: 44px;
  border: none;
  text-align: center;
  background: var(--color-background);
  color: var(--color-text);
  font-weight: 700;
  font-size: var(--text-lg);
}

.quantity-input input:focus {
  outline: none;
  background: var(--color-surface);
}

.price-calculation {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.calculated-price {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xl);
  font-weight: 800;
  padding: var(--space-3) var(--space-4);
  background: var(--color-background);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
}

.calculated-price strong {
  color: var(--color-text);
}

#total-price {
  color: var(--color-primary);
  font-size: var(--text-2xl);
  text-shadow: 0 2px 4px rgba(255, 127, 80, 0.3);
}

.action-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.btn-whatsapp-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: var(--color-white);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-xl);
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition-smooth);
  border: none;
  cursor: pointer;
  font-size: var(--text-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.btn-whatsapp-primary::before {
  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 ease;
}

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

.btn-whatsapp-primary:hover {
  background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-inquiry {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-gray-100) 100%);
  color: var(--color-text);
  border: 2px solid var(--color-primary);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-xl);
  font-weight: 700;
  transition: var(--transition-smooth);
  cursor: pointer;
  font-size: var(--text-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .btn-inquiry {
  background: linear-gradient(135deg, var(--color-gray-700) 0%, var(--color-gray-600) 100%);
}

.btn-inquiry::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 127, 80, 0.1), transparent);
  transition: left 0.5s ease;
}

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

.btn-inquiry:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* Product Details Tabs */
.product-details {
  margin-bottom: var(--space-12);
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

[data-theme="dark"] .product-details {
  background: var(--color-gray-800);
  border-color: var(--color-gray-700);
}

.product-tabs {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

[data-theme="dark"] .product-tabs {
  background: var(--color-gray-800);
}

.tabs-nav {
  display: flex;
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-gray-100) 100%);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2);
  margin: var(--space-2);
  border-radius: var(--radius-xl);
}

[data-theme="dark"] .tabs-nav {
  background: linear-gradient(135deg, var(--color-gray-700) 0%, var(--color-gray-600) 100%);
}

.tab-button {
  flex: 1;
  background: transparent;
  border: none;
  padding: var(--space-4) var(--space-6);
  font-weight: 700;
  color: var(--color-text-light);
  transition: var(--transition-smooth);
  cursor: pointer;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.tab-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 127, 80, 0.1), transparent);
  transition: left 0.5s ease;
}

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

.tab-button:hover {
  color: var(--color-primary);
  background: var(--color-background);
  transform: translateY(-2px);
}

.tab-button.active {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.tabs-content {
  padding: var(--space-8);
}

.tab-pane {
  display: none;
  animation: fadeIn 0.5s ease-in;
}

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

.product-full-description {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-text-light);
}

.product-full-description h2,
.product-full-description h3,
.product-full-description h4 {
  color: var(--color-text);
  margin: var(--space-6) 0 var(--space-4);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.product-full-description p {
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.product-full-description ul,
.product-full-description ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.product-full-description li {
  margin-bottom: var(--space-2);
  padding: var(--space-2);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.product-full-description li:hover {
  background: var(--color-gray-50);
  transform: translateX(4px);
}

[data-theme="dark"] .product-full-description li:hover {
  background: var(--color-gray-700);
}

/* Specifications Detail */
.specifications-detail {
  font-size: var(--text-lg);
}

.specs-table {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: var(--color-surface);
  padding: var(--space-6);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
}

.spec-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-4);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-base);
  border-radius: var(--radius-lg);
}

.spec-row:hover {
  background: var(--color-background);
  transform: translateX(4px);
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-label {
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.spec-label::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 800;
}

.spec-value {
  color: var(--color-text-light);
  font-weight: 600;
}

/* Product Reviews */
.product-reviews {
  text-align: center;
  padding: var(--space-12);
  color: var(--color-text-light);
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  border: 2px dashed var(--color-border);
}

.product-reviews p {
  font-size: var(--text-lg);
  margin: 0;
  font-weight: 600;
}

/* Related Products */
.related-products {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.related-products h2 {
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: var(--space-6);
  text-align: center;
  color: var(--color-text);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.related-products .products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.related-products .product-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-lg);
  margin-bottom: 0;
}

[data-theme="dark"] .related-products .product-card {
  background: var(--color-gray-800);
  border-color: var(--color-gray-700);
}

.related-products .product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--color-primary);
}

.related-products .product-image {
  height: 200px;
  overflow: hidden;
  background: var(--color-surface);
}

.related-products .product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.related-products .product-card:hover .product-image img {
  transform: scale(1.1);
}

.related-products .product-content {
  padding: var(--space-4);
}

.related-products .product-name {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.related-products .product-name a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-base);
}

.related-products .product-name a:hover {
  color: var(--color-primary);
}

.related-products .product-price {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.related-products .btn-whatsapp-small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-smooth);
  font-size: var(--text-sm);
  border: none;
  cursor: pointer;
}

.related-products .btn-whatsapp-small:hover {
  background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Animations */
@keyframes fadeIn {
  from { 
    opacity: 0;
    transform: translateY(20px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

/* Loading States */
.single-product.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.single-product.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 3px solid var(--color-gray-300);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

/* Print Styles */
@media print {
  .single-product {
    background: white !important;
    padding: 0 !important;
  }
  
  .product-main {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
    break-inside: avoid;
  }
  
  .action-buttons,
  .tabs-nav {
    display: none !important;
  }
  
  .product-gallery {
    position: static !important;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .single-product {
    padding: var(--space-6) 0;
  }
  
  .product-main {
    padding: var(--space-4);
    margin-bottom: var(--space-8);
  }
  
  .product-title {
    font-size: var(--text-2xl);
  }
  
  .product-price {
    font-size: var(--text-2xl);
  }
  
  .tabs-nav {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .tab-button {
    flex: none;
  }
  
  .spec-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
  
  .related-products .products-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .action-buttons {
    gap: var(--space-3);
  }
  
  .btn-whatsapp-primary,
  .btn-inquiry {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
  }
}

@media (max-width: 480px) {
  .product-gallery-thumbnails {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .product-meta {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .quantity-section {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
  
  .calculated-price {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}