/* ================================================
   产品中心专用样式 - products.css
   藏后品牌官网
   ================================================ */

/* ---- 1. Banner 区 ---- */
.product-hero {
    position: relative;
    height: 60vh;
    min-height: 400px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}
.product-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(17,31,77,0.7) 0%, rgba(17,31,77,0.45) 100%);
}
.product-hero-content {
    position: relative;
    z-index: 10;
    color: var(--color-white);
    max-width: 800px;
    padding: 0 20px;
}
.product-hero-tag {
    display: inline-block;
    color: var(--color-gold);
    font-family: var(--font-en);
    font-size: 1rem;
    letter-spacing: 0.3em;
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease both;
}
.product-hero-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 12px;
    animation: fadeInUp 0.8s 0.2s ease both;
    text-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
.product-hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    letter-spacing: 0.15em;
    animation: fadeInUp 0.8s 0.4s ease both;
}
.product-hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 0;
    z-index: 5;
}
.product-hero-wave svg {
    width: 100%;
    height: 40px;
    display: block;
}

/* ---- 2. 产品过滤分类栏 ---- */
.product-main {
    padding: 100px 0;
    background: var(--color-bg);
}
.product-filter-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 50px;
}
.filter-tab {
    background: var(--color-white);
    border: 1px solid rgba(17,31,77,0.15);
    padding: 14px 28px;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 140px;
}
.filter-tab:hover {
    border-color: var(--color-gold);
    background: rgba(201,162,39,0.05);
    transform: translateY(-2px);
}
.filter-tab.active {
    background: var(--color-primary);
    border-color: var(--color-gold);
    box-shadow: 0 8px 20px rgba(17,31,77,0.15);
}
.filter-tab .tab-zh {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    transition: var(--transition);
}
.filter-tab .tab-en {
    font-family: var(--font-en);
    font-size: 0.65rem;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
    transition: var(--transition);
}
.filter-tab.active .tab-zh {
    color: var(--color-gold-light);
}
.filter-tab.active .tab-en {
    color: rgba(255,255,255,0.6);
}

/* ---- 3. 产品网格 (Grid Layout) ---- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.product-card {
    background: var(--color-white);
    border: 1px solid rgba(17,31,77,0.08);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.02);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
    border-color: var(--color-gold);
}

/* 图片盒子 */
.product-img-box {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #f8f6f2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.product-img-box a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}
.product-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}
.product-card:hover .product-img-box img {
    transform: scale(1.04);
}
.product-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(139,26,42,0.9); /* 点缀暗红 */
    color: var(--color-white);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.15);
    letter-spacing: 0.05em;
}

/* 文字介绍区 */
.product-info-box {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.product-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
    letter-spacing: 0.05em;
}
.product-subtitle {
    font-family: var(--font-en);
    font-size: 0.75rem;
    color: var(--color-gold);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.3;
}
.product-desc-short {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 24px;
    flex-grow: 1;
}
.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(17,31,77,0.06);
    padding-top: 16px;
}
.product-spec-badge {
    font-size: 0.78rem;
    color: var(--color-text-light);
    background: rgba(17,31,77,0.04);
    padding: 4px 8px;
    border-radius: 2px;
}
.btn-product-detail {
    background: transparent;
    border: none;
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 4px;
}
.btn-product-detail:hover {
    color: var(--color-gold);
    transform: translateX(4px);
}

/* ---- 4. 预约尊奢体验区 (暗金豪华风格) ---- */
.product-booking {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #0c163a 100%);
    color: var(--color-white);
}
.booking-box {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 70px;
    align-items: center;
}
.booking-text h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}
.booking-text p {
    font-size: 1rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.8;
    margin-bottom: 30px;
}
.booking-perks {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.perk-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
    font-weight: 600;
}
.perk-item span {
    color: rgba(255,255,255,0.9);
}

/* 表单框 */
.booking-form-wrap {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(201,162,39,0.25);
    padding: 40px;
    border-radius: 6px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}
.booking-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.booking-form .form-group input,
.booking-form .form-group select {
    width: 100%;
    height: 52px;
    padding: 0 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--color-white);
    border-radius: 4px;
    font-size: 0.95rem;
    transition: var(--transition);
}
.booking-form .form-group select option {
    background: var(--color-primary-dark);
    color: var(--color-white);
}
.booking-form .form-group input:focus,
.booking-form .form-group select:focus {
    border-color: var(--color-gold);
    outline: none;
    background: rgba(201,162,39,0.04);
}
.btn-booking-submit {
    height: 52px;
    background: var(--color-gold);
    border: none;
    color: var(--color-primary-dark);
    font-size: 1.05rem;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    letter-spacing: 0.1em;
    transition: var(--transition);
}
.btn-booking-submit:hover {
    background: var(--color-gold-light);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201,162,39,0.3);
}

/* ---- 5. 详情弹窗 (Modal) ---- */
.product-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17,31,77,0.75);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    z-index: 2000;
    transition: opacity 0.4s ease;
    padding: 20px;
}
.product-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.product-modal {
    background: var(--color-white);
    border: 1px solid var(--color-gold);
    border-radius: 6px;
    max-width: 900px;
    width: 100%;
    position: relative;
    box-shadow: 0 25px 60px rgba(0,0,0,0.3);
    overflow: hidden;
    transform: translateY(30px);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.product-modal-overlay.active .product-modal {
    transform: translateY(0);
}

/* 关闭按钮 */
.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 2.2rem;
    color: var(--color-primary);
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
    line-height: 1;
}
.modal-close:hover {
    color: var(--color-gold);
    transform: rotate(90deg);
}

/* 弹窗内容 */
.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    max-height: 80vh;
    overflow-y: auto;
}
.modal-img-box {
    background: #f8f6f2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}
.modal-img-box img {
    max-width: 100%;
    max-height: 380px;
    object-fit: contain;
}
.modal-content-box {
    padding: 40px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}
.modal-badge {
    align-self: flex-start;
    background: rgba(201,162,39,0.15);
    color: var(--color-gold-dark);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
    border: 1px solid rgba(201,162,39,0.3);
}
.modal-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
}
.modal-subtitle {
    font-family: var(--font-en);
    font-size: 0.8rem;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(17,31,77,0.06);
    padding-bottom: 12px;
}
.modal-section {
    margin-bottom: 20px;
}
.modal-section h4 {
    font-size: 0.95rem;
    color: var(--color-primary);
    margin-bottom: 6px;
    font-weight: 700;
}
.modal-section p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}
.modal-footer {
    margin-top: 15px;
}
.modal-action-btn {
    display: block;
    text-align: center;
    padding: 14px;
    font-weight: 700;
}

/* ---- 响应式 ---- */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .booking-box {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .modal-grid {
        grid-template-columns: 1fr;
    }
    .modal-img-box {
        padding: 24px;
        height: 280px;
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .booking-form-wrap {
        padding: 24px;
    }
    .modal-content-box {
        padding: 24px;
    }
}