/* ============================================
   Mordom Product Detail Pages
   产品详情页系统
   ============================================ */

.product-detail-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-dark-95);
    backdrop-filter: blur(12px);
    z-index: 1000004;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    overflow-y: auto;
}

.product-detail-overlay.active {
    opacity: 1;
    visibility: visible;
}

.product-detail-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 24px 60px;
    transform: translateY(30px);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.product-detail-overlay.active .product-detail-container {
    transform: translateY(0);
}

/* 顶部导航 */
.product-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.product-detail-back {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--color-white-05);
    border: 1px solid var(--color-white-10);
    border-radius: 10px;
    color: var(--color-black-100);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
}

.product-detail-back:hover {
    border-color: var(--color-gold-500);
    color: var(--color-gold-500);
}

.product-detail-close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-white-05);
    border: 1px solid var(--color-white-10);
    color: var(--color-black-100);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.product-detail-close:hover {
    background: var(--color-gold-20);
    border-color: var(--color-gold-500);
    color: var(--color-gold-500);
    transform: rotate(90deg);
}

/* Hero区域 */
.product-detail-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
    align-items: center;
}

.product-detail-hero-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border: 1px solid var(--color-gold-20);
}

.product-detail-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail-hero-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 60%, var(--color-gold-10) 100%);
    pointer-events: none;
}

.product-detail-hero-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 16px;
    background: linear-gradient(135deg, var(--color-gold-500) 0%, var(--color-gold-700) 100%);
    color: var(--color-black-900);
    font-size: 13px;
    font-weight: 700;
    border-radius: 20px;
}

.product-detail-hero-info h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--color-gold-500);
    margin: 0 0 12px;
    line-height: 1.3;
}

.product-detail-hero-subtitle {
    font-size: 16px;
    color: var(--color-black-200);
    margin: 0 0 24px;
    line-height: 1.7;
}

.product-detail-hero-desc {
    font-size: 14px;
    color: var(--color-black-100);
    line-height: 1.8;
    margin: 0 0 28px;
}

.product-detail-cta-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.product-detail-btn {
    padding: 12px 28px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.product-detail-btn.primary {
    background: linear-gradient(135deg, var(--color-gold-500) 0%, var(--color-gold-700) 100%);
    color: var(--color-black-900);
}

.product-detail-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--color-gold-40);
}

.product-detail-btn.secondary {
    background: var(--color-white-05);
    border: 1px solid var(--color-white-15);
    color: var(--color-black-100);
}

.product-detail-btn.secondary:hover {
    border-color: var(--color-gold-500);
    color: var(--color-gold-500);
}

/* 通用区块 */
.product-detail-section {
    margin-bottom: 48px;
}

.product-detail-section-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-gray-200, var(--color-gray-200, var(--color-black-100)));
    margin: 0 0 24px;
    padding-left: 16px;
    border-left: 3px solid var(--color-gold-500);
}

/* 参数规格 */
.product-specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.product-spec-item {
    padding: 20px;
    background: linear-gradient(180deg, var(--color-dark-80) 0%, var(--color-dark-80) 100%);
    border: 1px solid var(--color-white-06);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.product-spec-item:hover {
    border-color: var(--color-gold-30);
    transform: translateY(-2px);
}

.product-spec-label {
    font-size: 12px;
    color: var(--color-black-200);
    margin-bottom: 6px;
}

.product-spec-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-gold-500);
}

/* 工艺展示 */
.product-craft-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.product-craft-item {
    padding: 24px;
    background: linear-gradient(180deg, var(--color-dark-80) 0%, var(--color-dark-80) 100%);
    border: 1px solid var(--color-white-06);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

.product-craft-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-gold-500) 0%, transparent 100%);
}

.product-craft-step {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-gold-15);
    color: var(--color-gold-500);
    font-size: 12px;
    font-weight: 700;
    border-radius: 8px;
    margin-bottom: 12px;
}

.product-craft-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-gray-200, var(--color-gray-200, var(--color-black-100)));
    margin: 0 0 8px;
}

.product-craft-desc {
    font-size: 13px;
    color: var(--color-black-200);
    line-height: 1.7;
    margin: 0;
}

/* 效果图画廊 */
.product-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.product-gallery-item {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--color-white-06);
    transition: all 0.3s ease;
}

.product-gallery-item:hover {
    transform: scale(1.03);
    border-color: var(--color-gold-40);
    box-shadow: 0 8px 32px var(--shadow-md);
}

.product-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-gallery-item:hover img {
    transform: scale(1.1);
}

.product-gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, var(--color-dark-80) 100%);
    display: flex;
    align-items: flex-end;
    padding: 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-gallery-item:hover .product-gallery-overlay {
    opacity: 1;
}

.product-gallery-caption {
    font-size: 13px;
    color: var(--color-gray-200, var(--color-gray-200, var(--color-black-100)));
    font-weight: 500;
}

/* 相关案例 */
.product-related-cases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.product-related-case {
    padding: 20px;
    background: linear-gradient(180deg, var(--color-dark-80) 0%, var(--color-dark-80) 100%);
    border: 1px solid var(--color-white-06);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.product-related-case:hover {
    border-color: var(--color-gold-30);
    transform: translateY(-2px);
}

.product-related-case-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-gray-200, var(--color-gray-200, var(--color-black-100)));
    margin: 0 0 8px;
}

.product-related-case-meta {
    font-size: 12px;
    color: var(--color-black-200);
}

.product-related-case-price {
    color: var(--color-gold-500);
    font-weight: 600;
}

/* 相关产品推荐 */
.product-related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.product-related-item {
    background: linear-gradient(180deg, var(--color-dark-80) 0%, var(--color-dark-80) 100%);
    border: 1px solid var(--color-white-06);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.product-related-item:hover {
    transform: translateY(-4px);
    border-color: var(--color-gold-40);
    box-shadow: 0 12px 32px var(--shadow-sm);
}

.product-related-img {
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.product-related-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-related-item:hover .product-related-img img {
    transform: scale(1.08);
}

.product-related-info {
    padding: 14px 16px;
}

.product-related-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-gray-200, var(--color-gray-200, var(--color-black-100)));
    margin: 0 0 4px;
}

.product-related-info p {
    font-size: 11px;
    color: var(--color-black-200);
    margin: 0;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 底部操作栏 */
.product-detail-footer {
    display: flex;
    gap: 12px;
    justify-content: center;
    padding: 32px 0 16px;
    border-top: 1px solid var(--color-white-06);
    margin-top: 16px;
}

/* 打印样式 */
@media print {
    .product-detail-overlay {
        position: static;
        background: white;
        backdrop-filter: none;
    }
    .product-detail-header,
    .product-detail-footer,
    .product-detail-close {
        display: none !important;
    }
    .product-detail-container {
        max-width: 100%;
        padding: 20px;
    }
    .product-detail-hero {
        grid-template-columns: 1fr 1fr;
    }
    .product-spec-item,
    .product-craft-item,
    .product-related-case {
        break-inside: avoid;
    }
}

/* 响应式 */
@media (max-width: 900px) {
    .product-detail-hero {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .product-gallery,
    .product-related-cases {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .product-detail-container {
        padding: 24px 16px 40px;
    }
    .product-detail-hero-info h2 {
        font-size: 28px;
    }
    .product-gallery,
    .product-related-cases {
        grid-template-columns: 1fr;
    }
    .product-detail-cta-group {
        flex-direction: column;
    }
    .product-detail-btn {
        width: 100%;
    }
}