/* ===== Product Detail Pages ===== */

/* Breadcrumb */
.breadcrumb {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
}
.breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}
.breadcrumb a:hover {
    text-decoration: underline;
}

/* Product Hero */
.product-hero {
    padding: 120px 0 80px;
    color: white;
}
.product-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.product-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}
.product-hero h1 {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 20px;
}
.product-hero-desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}
.product-hero-desc strong {
    color: white;
}
.product-hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.product-hero-image {
    text-align: center;
}
.product-hero-image img {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
}

/* Section */
.section {
    padding: 80px 0;
}
.section-gray {
    background: var(--gray);
}
.section h2 {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 20px;
    text-align: center;
}
.section-intro {
    max-width: 800px;
    margin: 0 auto 50px;
    text-align: center;
    color: var(--text-light);
    line-height: 1.8;
}
.section-intro strong {
    color: var(--dark);
}

/* Feature Cards */
.product-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.feature-card {
    background: white;
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.feature-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}
.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}
.feature-card h3 {
    font-size: 1.15rem;
    color: var(--dark);
    margin-bottom: 10px;
}
.feature-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}
.feature-card p strong {
    color: var(--text);
}

/* Spec Table */
.spec-table {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.spec-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    border-bottom: 1px solid var(--gray-dark);
}
.spec-row:last-child {
    border-bottom: none;
}
.spec-label {
    font-weight: 600;
    color: var(--dark);
    padding: 16px 24px;
    background: rgba(0, 0, 0, 0.02);
}
.spec-value {
    color: var(--text);
    padding: 16px 24px;
}

/* Product Gallery */
.product-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}
.gallery-item {
    text-align: center;
}
.gallery-item img {
    max-width: 100%;
    max-height: 250px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    margin-bottom: 12px;
}
.gallery-item p {
    font-weight: 600;
    color: var(--text);
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}
.process-step {
    text-align: center;
}
.step-number {
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 auto 15px;
}
.process-step h3 {
    font-size: 1.15rem;
    color: var(--dark);
    margin-bottom: 10px;
}
.process-step p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}
.process-step p strong {
    color: var(--text);
}
.factory-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.factory-images img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    background: white;
    border-radius: var(--radius-sm);
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}
.faq-item h3 {
    font-size: 1.05rem;
    color: var(--dark);
    margin-bottom: 10px;
}
.faq-item p {
    color: var(--text-light);
    line-height: 1.6;
}
.faq-item p strong {
    color: var(--text);
}

/* CTA Section */
.section-cta {
    padding: 70px 0;
}
.text-center {
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .product-hero-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .product-hero h1 {
        font-size: 1.8rem;
    }
    .product-hero-image {
        order: -1;
    }
    .spec-row {
        grid-template-columns: 1fr;
    }
    .spec-label {
        background: var(--gray);
    }
    .factory-images {
        grid-template-columns: 1fr;
    }
    .product-hero-cta {
        justify-content: center;
    }
}