/* ========================================
   Product Page Styles
   ======================================== */

/* Breadcrumb */
.breadcrumb {
    padding: 8rem 0 1rem;
    background: var(--very-light-gray);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--medium-gray);
}

.breadcrumb a {
    color: var(--medium-gray);
    transition: var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--primary-orange);
}

.breadcrumb span:last-child {
    color: var(--dark-gray);
    font-weight: 600;
}

/* Product Detail Section */
.product-detail {
    padding: 4rem 0;
    background: var(--white);
}

.product-detail-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

/* Product Images */
.product-images {
    position: sticky;
    top: 120px;
}

.product-main-image {
    background: var(--very-light-gray);
    border-radius: 12px;
    overflow: hidden;
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-main-image img {
    max-height: 400px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-medium);
}

.product-main-image:hover img {
    transform: scale(1.05);
}

/* Product Info Panel */
.product-info-panel {
    padding: 1rem 0;
}

.product-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--dark-gray);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 0.5rem;
    line-height: 1.1;
}

.product-subtitle {
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: 1.5rem;
}

.product-price-large {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: 1rem;
}

.product-availability {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--very-light-gray);
}

.in-stock {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #27ae60;
    font-weight: 600;
    font-size: 0.875rem;
}

.in-stock::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #27ae60;
    border-radius: 50%;
}

.sku {
    font-size: 0.875rem;
    color: var(--light-gray);
}

.product-description-full {
    margin-bottom: 2rem;
}

.product-description-full p {
    font-size: 1rem;
    color: var(--medium-gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* Product Specs */
.product-specs {
    background: var(--very-light-gray);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.product-specs h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.product-specs ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.product-specs li {
    font-size: 0.9375rem;
    color: var(--medium-gray);
}

.product-specs strong {
    color: var(--dark-gray);
}

/* Product Actions */
.product-actions {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.quantity-selector {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quantity-selector label {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--dark-gray);
    text-transform: uppercase;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.qty-btn {
    width: 44px;
    height: 44px;
    background: var(--very-light-gray);
    border-radius: 6px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-gray);
    transition: var(--transition-fast);
}

.qty-btn:hover {
    background: var(--primary-orange);
    color: var(--white);
}

.quantity-controls input {
    width: 60px;
    height: 44px;
    text-align: center;
    border: 2px solid var(--very-light-gray);
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-gray);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.5rem;
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Product Features List */
.product-features-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: var(--medium-gray);
}

.feature-item svg {
    width: 20px;
    height: 20px;
    color: var(--primary-orange);
    flex-shrink: 0;
}

/* Related Products */
.related-products {
    padding: 6rem 0;
    background: var(--very-light-gray);
}

.related-products-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.related-products .section-title {
    text-align: center;
    display: block;
    margin-bottom: 3rem;
}

.related-products .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .product-detail-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .product-images {
        position: relative;
        top: 0;
    }
    
    .product-specs ul {
        grid-template-columns: 1fr;
    }
    
    .related-products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .breadcrumb {
        padding-top: 6rem;
    }
    
    .product-main-image {
        padding: 2rem;
    }
    
    .product-main-image img {
        max-height: 300px;
    }
    
    .related-products-grid {
        grid-template-columns: 1fr;
    }
}