/* Styles scoped to san-pham/t14.html; shared media styles are loaded separately. */
.t14-hero {
    padding: 56px 0;
    background: linear-gradient(135deg, var(--primary-light), #fff);
}

.t14-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 48px;
}

.t14-hero h1 {
    margin: 14px 0;
    font-size: 42px;
}

.t14-hero img {
    width: 100%;
    max-height: 430px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    object-fit: contain;
}

.t14-price {
    padding: 12px 0 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 27px;
    font-weight: 800;
}

.t14-sale {
    color: var(--primary-color);
}

.t14-old {
    display: block;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    text-decoration: line-through;
}

.t14-video {
    width: 100%;
    max-height: 620px;
    border-radius: 16px;
    background: #111;
}

.product-hero {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary-light) 0%, #fff 100%);
}

.product-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 50px;
}

.product-hero-grid > img {
    width: 100%;
    max-height: 400px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    object-fit: contain;
}

.product-hero-title {
    margin: 15px 0;
    color: var(--text-dark);
    font-size: 42px;
}

.product-hero-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.product-hero-badge-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.product-hero-badge-item i {
    margin-top: 4px;
    color: var(--primary-color);
    font-size: 24px;
}

.product-hero-badge-item h4 {
    margin-bottom: 4px;
    font-size: 14px;
}

.product-hero-badge-item p {
    color: var(--text-muted);
    font-size: 12px;
}

.product-main-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 50px;
    min-width: 0;
}

.product-details-box {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-badge-model {
    align-self: flex-start;
    padding: 4px 12px;
    border-radius: 4px;
    background: var(--primary-color);
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 13px;
}

.stars {
    color: #ffc107;
}

.product-price-box {
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    color: var(--primary-color);
    font-size: 36px;
    font-weight: 800;
}

.product-price-box .old-price {
    display: block;
    margin-bottom: 4px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    text-decoration: line-through;
}

.video-intro-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
}

.product-features-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.product-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
}

.product-features-list li i {
    margin-top: 4px;
    color: var(--success);
}

.product-option-selector {
    margin: 15px 0;
}

.color-picker {
    display: flex;
    gap: 12px;
    margin-top: 10px;
}

.color-btn {
    width: 32px;
    height: 32px;
    border: 2px solid transparent;
    border-radius: 50%;
    background: #e7b8a8;
    cursor: pointer;
}

.color-btn.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--white), 0 0 0 3px var(--primary-color);
}

.buy-actions {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 15px;
    margin-bottom: 25px;
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    padding: 15px;
    border-radius: 12px;
    background: var(--bg-gray);
    font-size: 11px;
    font-weight: 600;
    text-align: center;
}

.trust-badges i {
    display: block;
    margin-bottom: 5px;
    color: var(--primary-color);
    font-size: 18px;
}

@media (max-width: 1024px) {
    .product-hero-grid,
    .product-main-grid {
        grid-template-columns: 1fr;
    }

    .product-hero-grid {
        text-align: center;
    }

    .product-hero-grid > img {
        max-height: 360px;
        margin: auto;
    }
}

@media (max-width: 768px) {
    .t14-hero-grid,
    .t14-video-grid {
        grid-template-columns: 1fr !important;
    }

    .t14-hero h1 {
        font-size: 32px;
    }

    .product-hero {
        padding: 34px 0 30px;
    }

    .product-hero-title {
        font-size: 26px !important;
        line-height: 1.2;
    }

    .product-hero-badges {
        gap: 10px;
        margin-top: 22px;
    }

    .product-hero-badge-item {
        flex-direction: column;
        align-items: center;
        min-height: 126px;
        padding: 14px 10px 12px;
        border: 1px solid var(--border-color);
        border-radius: 14px;
        background: rgba(255, 255, 255, .72);
        text-align: center;
    }

    .product-hero-badge-item i {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 34px;
        height: 34px;
        margin-top: 0;
        border-radius: 50%;
        background: var(--primary-color);
        color: var(--white);
        font-size: 16px;
    }

    .buy-actions {
        grid-template-columns: 1fr;
    }

    .trust-badges {
        gap: 8px;
        padding: 12px 8px;
    }
}