/* Página de Detalhes do Produto */
.product-detail-main {
    padding: var(--spacing-2xl) 0;
    min-height: calc(100vh - 200px);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    font-size: 0.9rem;
    color: var(--cinza-escuro);
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--azul-primario);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    color: var(--cinza-escuro);
}

.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
    align-items: start;
}

/* Galeria de Imagens */
.product-gallery {
    position: sticky;
    top: 100px;
}

.main-image {
    background: var(--branco-primario);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    height: 500px;
}

.main-image img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.image-thumbnails {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
}

.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--branco-primario);
    padding: 5px;
}

.thumbnail:hover {
    border-color: var(--azul-primario);
}

.thumbnail.active {
    border-color: var(--azul-primario);
}

.thumbnail img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Informações do Produto */
.product-info {
    padding: var(--spacing-lg);
}

.product-category {
    display: inline-block;
    background: var(--cinza);
    color: var(--cinza-escuro);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
}

.product-title {
    color: var(--azul-fonte);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    font-weight: 600;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.stars {
    color: #ffc107;
}

.rating-text {
    color: var(--cinza-escuro);
    font-size: 0.9rem;
}

.product-price {
    margin-bottom: var(--spacing-xl);
}

.price-discount {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.old-price {
    color: var(--cinza-escuro);
    text-decoration: line-through;
    font-size: 1.1rem;
}

.discount-badge {
    background: #e74c3c;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.current-price {
    color: var(--azul-primario);
    font-size: 2rem;
    font-weight: 700;
}

.product-description {
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
    color: var(--azul-fonte);
}

.product-specs {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--branco-primario);
    border-radius: 8px;
    border-left: 4px solid var(--azul-primario);
}

.product-specs h4 {
    color: var(--azul-fonte);
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.product-specs p {
    color: var(--cinza-escuro);
    margin: 0;
}

.product-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    align-items: center;
    flex-wrap: wrap;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 2px solid var(--cinza);
    border-radius: 8px;
    overflow: hidden;
}

.quantity-btn {
    background: var(--branco-primario);
    border: none;
    padding: 12px 16px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: background 0.3s ease;
}

.quantity-btn:hover {
    background: var(--cinza);
}

#productQuantity {
    width: 60px;
    border: none;
    text-align: center;
    font-size: 1rem;
    padding: 12px 0;
    background: white;
}

.btn-add-cart {
    flex: 1;
    min-width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
}

.product-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--branco-primario);
    border-radius: 12px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--azul-fonte);
}

.feature-item i {
    color: var(--azul-primario);
    font-size: 1.2rem;
}

/* Seção de Detalhes */
.product-details-section {
    margin-bottom: var(--spacing-3xl);
}

.details-tabs {
    display: flex;
    border-bottom: 2px solid var(--cinza);
    margin-bottom: var(--spacing-xl);
}

.tab-btn {
    background: none;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    color: var(--cinza-escuro);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    color: var(--azul-primario);
}

.tab-btn.active {
    color: var(--azul-primario);
    border-bottom-color: var(--azul-primario);
    font-weight: 600;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.tab-pane h3 {
    color: var(--azul-fonte);
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
}

.description-content {
    line-height: 1.8;
    color: var(--azul-fonte);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--branco-primario);
    border-radius: 8px;
    border-left: 4px solid var(--azul-primario);
}

.spec-label {
    font-weight: 600;
    color: var(--azul-fonte);
}

.spec-value {
    color: var(--cinza-escuro);
}

/* Avaliações */
.reviews-summary {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--branco-primario);
    border-radius: 12px;
}

.overall-rating {
    text-align: center;
}

.rating-score {
    font-size: 3rem;
    font-weight: 700;
    color: var(--azul-primario);
    line-height: 1;
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.review-item {
    padding: var(--spacing-lg);
    background: var(--branco-primario);
    border-radius: 12px;
    border: 1px solid var(--cinza);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.reviewer-name {
    font-weight: 600;
    color: var(--azul-fonte);
}

.review-stars {
    color: #ffc107;
}

.review-text {
    color: var(--azul-fonte);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.review-date {
    color: var(--cinza-escuro);
    font-size: 0.9rem;
}

/* Produtos Relacionados */
.related-products {
    margin-top: var(--spacing-3xl);
}

.related-products h2 {
    color: var(--azul-fonte);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

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

/* Responsividade */
@media (max-width: 992px) {
    .product-detail-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .product-gallery {
        position: static;
    }
    
    .main-image {
        height: 400px;
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .product-detail-main {
        padding: var(--spacing-lg) 0;
    }
    
    .product-title {
        font-size: 1.5rem;
    }
    
    .current-price {
        font-size: 1.5rem;
    }
    
    .main-image {
        height: 350px;
        padding: 15px;
    }
    
    .product-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .quantity-selector {
        justify-content: center;
    }
    
    .btn-add-cart {
        min-width: auto;
    }
    
    .details-tabs {
        flex-direction: column;
        border-bottom: none;
    }
    
    .tab-btn {
        border-bottom: 1px solid var(--cinza);
        text-align: left;
    }
    
    .reviews-summary {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .main-image {
        height: 300px;
        padding: 10px;
    }
    
    .thumbnail {
        width: 60px;
        height: 60px;
    }
    
    .product-features {
        grid-template-columns: 1fr;
    }
    
    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

/* Estilos para produtos relacionados na página de detalhes */
.related-products .products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.related-products .product-card {
    background: var(--branco-secundario);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 450px;
    max-width: 100%;
}

.related-products .product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.related-products .product-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: var(--branco-primario);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    flex-shrink: 0;
}

.related-products .product-image img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.related-products .product-card:hover .product-image img {
    transform: scale(1.05);
}

.related-products .product-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 250px;
}

.related-products .product-title {
    color: var(--azul-fonte);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
    min-height: 2.6em;
    font-weight: 600;
}

.related-products .product-description {
    color: var(--cinza-escuro);
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-products .product-price {
    margin-top: auto;
    margin-bottom: var(--spacing-md);
}

.related-products .old-price {
    color: var(--cinza-escuro);
    text-decoration: line-through;
    font-size: 0.9rem;
    margin-right: var(--spacing-sm);
}

.related-products .current-price {
    color: var(--azul-primario);
    font-size: 1.25rem;
    font-weight: 600;
}

.related-products .product-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

.related-products .product-actions .btn {
    flex: 1;
    padding: 10px;
    font-size: 0.9rem;
}

.related-products .product-actions .btn-outline {
    background: transparent;
    border: 2px solid var(--azul-primario);
    color: var(--azul-primario);
}

.related-products .product-actions .btn-outline:hover {
    background: var(--azul-primario);
    color: white;
}

.related-products .product-actions .btn-primary {
    flex: 0 0 auto;
    width: 44px;
    background: var(--azul-primario);
    color: white;
    border: none;
}

.related-products .product-actions .btn-primary:hover {
    background: var(--azul-secundario);
}

/* Badges para produtos relacionados */
.related-products .product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    color: white;
}

.related-products .product-badge.featured {
    background: var(--azul-primario);
}

.related-products .product-badge.discount {
    background: #e74c3c;
}


/* Seletor de Cores */
.color-selector {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background: var(--branco-primario);
    border-radius: 8px;
    border: 1px solid var(--cinza);
}

.color-selector h4 {
    color: var(--azul-fonte);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    font-weight: 600;
}

.color-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.color-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 8px 12px;
    border: 2px solid var(--cinza);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--branco-secundario);
}

.color-option:hover {
    border-color: var(--azul-primario);
    transform: translateY(-2px);
}

.color-option.active {
    border-color: var(--azul-primario);
    background: rgba(58, 60, 118, 0.05);
}

.color-swatch {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.1);
    display: inline-block;
}

.color-name {
    font-size: 0.9rem;
    color: var(--azul-fonte);
    font-weight: 500;
}

/* Responsividade para seletor de cores */
@media (max-width: 768px) {
    .color-options {
        justify-content: center;
    }
    
    .color-option {
        flex: 0 0 calc(50% - 8px);
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .color-option {
        flex: 0 0 100%;
    }
}

/* Garantir que os cards tenham tamanho consistente mesmo com poucos produtos */
@media (min-width: 1200px) {
    .related-products .products-grid {
        grid-template-columns: repeat(4, minmax(280px, 1fr));
    }
}

@media (max-width: 1199px) and (min-width: 992px) {
    .related-products .products-grid {
        grid-template-columns: repeat(3, minmax(280px, 1fr));
    }
}

@media (max-width: 991px) and (min-width: 768px) {
    .related-products .products-grid {
        grid-template-columns: repeat(2, minmax(280px, 1fr));
    }
}

@media (max-width: 767px) {
    .related-products .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .related-products .product-card {
        min-height: 420px;
    }
    
    .related-products .product-image {
        height: 180px;
        padding: 15px;
    }
    
    .related-products .product-content {
        min-height: 240px;
        padding: var(--spacing-md);
    }
}