/* ==============================================================================
   GentsGallery - Product Detail Page Stylesheet
   Responsive two-column product details and gallery
   ============================================================================== */

.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding: var(--space-6) 0 var(--space-12);
}

@media (min-width: 768px) {
    .product-detail-layout {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

.product-gallery-main {
    background-color: #f1f5f9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1 / 1.15;
    border: 1px solid var(--color-border);
}

.product-gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-details-content {
    display: flex;
    flex-direction: column;
}

.product-detail-badge {
    margin-bottom: var(--space-2);
}

.product-detail-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: var(--space-3);
}

.product-detail-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.product-meta-specs {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    font-size: 0.8125rem;
}

.spec-row {
    display: flex;
    justify-content: space-between;
}

.spec-label {
    color: var(--color-text-muted);
}

.spec-val {
    font-weight: 600;
    color: var(--color-text-main);
}

.product-description-text {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-main);
    margin-bottom: var(--space-6);
}

.product-action-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.qty-counter {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
    overflow: hidden;
}

.qty-btn {
    padding: var(--space-2) var(--space-3);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.qty-btn:hover {
    background-color: var(--color-surface-hover);
}

.qty-input {
    width: 48px;
    text-align: center;
    border: none;
    font-weight: 600;
    font-size: 0.875rem;
    background: transparent;
}

.qty-input:focus {
    outline: none;
}

.related-section {
    padding-top: var(--space-10);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-10);
}

/* Gallery Thumbnails Strip */
.product-gallery-container {
    display: flex;
    flex-direction: column;
}

.product-gallery-thumbs {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-3);
    overflow-x: auto;
    padding-bottom: 4px;
}

.product-thumb-btn {
    width: 72px;
    height: 80px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    border: 2px solid #e5e7eb;
    background-color: #f8fafc;
    overflow: hidden;
    cursor: pointer;
    padding: 0;
    opacity: 0.75;
    transition: all var(--transition-fast);
}

.product-thumb-btn:hover {
    opacity: 1;
    border-color: var(--color-accent);
}

.product-thumb-btn.is-active {
    opacity: 1;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent);
}

.product-thumb-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Product Variations (Separate Color, Size, etc.) */
.product-variants-section {
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.variant-dimension-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.variant-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    font-weight: 600;
}

.variant-dim-title {
    color: var(--color-primary);
    font-weight: 600;
}

.variant-selected-value {
    font-weight: 600;
    color: var(--color-accent);
}

.variant-options-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.variant-option-pill,
.variant-pill-btn {
    min-width: 48px;
    height: 38px;
    padding: 0 14px;
    font-size: 0.8125rem;
    font-weight: 600;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #ffffff;
    color: var(--color-primary);
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    position: relative;
    user-select: none;
}

.variant-option-pill:hover:not(:disabled):not(.is-unavailable),
.variant-pill-btn:hover:not(:disabled):not(.is-unavailable) {
    border-color: #0a0a0a;
    color: #0a0a0a;
}

.variant-option-pill.is-active,
.variant-pill-btn.is-active {
    background: #0a0a0a;
    color: #ffffff;
    border-color: #0a0a0a;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.variant-option-pill.is-active .color-swatch-dot {
    box-shadow: 0 0 0 1.5px #ffffff, inset 0 0 0 1px rgba(0,0,0,0.15);
}

.variant-option-pill.is-unavailable {
    opacity: 0.38;
    cursor: pointer;
    text-decoration: line-through;
    background: #f8fafc;
    border-color: #e2e8f0;
    border-style: dashed;
}

.variant-option-pill.is-out-of-stock:not(.is-unavailable),
.variant-pill-btn.is-out-of-stock {
    opacity: 0.5;
    cursor: pointer;
    text-decoration: line-through;
    background: #f8fafc;
    border-color: #e2e8f0;
}

.color-swatch-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.12);
}

/* Mobile Optimizations for Product Page */
@media (max-width: 768px) {
    .product-detail-layout {
        gap: var(--space-5);
        padding-top: var(--space-2);
        padding-bottom: var(--space-8);
    }

    .product-gallery-main {
        aspect-ratio: 1 / 1.05;
        border-radius: var(--radius-md);
    }

    .product-gallery-thumbs {
        margin-top: var(--space-2);
        gap: 6px;
        scrollbar-width: none;
        -ms-overflow-style: none;
        -webkit-overflow-scrolling: touch;
    }

    .product-gallery-thumbs::-webkit-scrollbar {
        display: none;
    }

    .product-thumb-btn {
        width: 60px;
        height: 68px;
        border-radius: var(--radius-sm);
    }

    .product-detail-title {
        font-size: 1.5rem;
        margin-bottom: var(--space-2);
    }

    .product-detail-price {
        font-size: 1.35rem;
        margin-bottom: var(--space-3);
    }

    .variant-pill-btn,
    .variant-option-pill {
        min-width: 44px;
        height: 40px;
        font-size: 0.8125rem;
        padding: 0 12px;
    }
}

@media (max-width: 480px) {
    .product-action-row {
        display: flex;
        align-items: center;
        gap: 8px;
        width: 100%;
    }

    .qty-counter {
        height: 46px;
        flex-shrink: 0;
        border-radius: var(--radius-md);
    }

    .qty-btn {
        width: 36px;
        height: 100%;
        padding: 0;
    }

    .qty-input {
        width: 36px;
        height: 100%;
        font-size: 0.9375rem;
    }

    #btn-add-to-cart,
    #btn-add-to-bag {
        height: 46px;
        font-size: 0.9375rem;
        font-weight: 600;
        padding: 0 16px;
        border-radius: var(--radius-md);
    }

    .product-meta-specs {
        padding: 12px;
        font-size: 0.775rem;
        gap: 6px;
    }
}