/* ===== PRODUCT DETAIL PAGE ===== */

.product-nav {
    background: #fff !important;
    box-shadow: 0 1px 10px rgba(0,0,0,0.06);
}

.product-nav .logo {
    color: var(--color-text) !important;
}

.product-nav .nav-links a {
    color: var(--color-text-light) !important;
}

.breadcrumb-bar {
    padding: 16px 0;
    background: var(--color-bg-light);
    font-size: 0.8rem;
    color: var(--color-text-lighter);
}

.breadcrumb-bar a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color var(--transition);
}

.breadcrumb-bar a:hover {
    color: var(--color-accent);
}

.breadcrumb-current {
    color: var(--color-text);
    font-weight: 500;
}

.product-detail-page {
    padding: 0 0 60px;
}

/* Hero Section */
.pd-hero {
    padding: 60px 0 40px;
    text-align: center;
}

.pd-hero-content {
    margin-bottom: 30px;
}

.pd-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 8px;
}

.pd-model {
    font-size: 0.85rem;
    color: var(--color-text-lighter);
    letter-spacing: 1px;
}

.pd-hero-image {
    max-width: 600px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    background: var(--color-bg-light);
}

.pd-hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Section Common */
.pd-section {
    padding: 50px 0;
}

.pd-section:nth-child(even) {
    background: var(--color-bg-light);
}

.pd-section-header {
    text-align: center;
    margin-bottom: 36px;
}

.pd-section-tag {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 10px;
}

.pd-section-header h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 400;
}

/* Overview */
.pd-overview-text {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    text-align: center;
}

/* Features */
.pd-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.pd-feature-card {
    background: #fff;
    padding: 28px 24px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}

.pd-feature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.pd-feature-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.pd-feature-card h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.pd-feature-card p {
    font-size: 0.8rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* Application */
.pd-application-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.pd-app-card {
    text-align: center;
    padding: 24px 16px;
    background: #fff;
    border-radius: 8px;
    transition: transform var(--transition);
}

.pd-app-card:hover {
    transform: translateY(-3px);
}

.pd-app-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.pd-app-card h4 {
    font-size: 0.85rem;
    font-weight: 600;
}

/* Specs Table */
.pd-specs-table {
    max-width: 700px;
    margin: 0 auto;
}

.pd-specs-table table {
    width: 100%;
    border-collapse: collapse;
}

.pd-specs-table tr {
    border-bottom: 1px solid var(--color-border);
}

.pd-specs-table tr:last-child {
    border-bottom: none;
}

.pd-specs-table td {
    padding: 14px 16px;
    font-size: 0.9rem;
}

.pd-specs-table td:first-child {
    font-weight: 600;
    color: var(--color-text);
    width: 40%;
    background: var(--color-bg-light);
}

.pd-specs-table td:last-child {
    color: var(--color-text-light);
}

/* Gallery & Details */
.pd-gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.pd-gallery-item {
    border-radius: 12px;
    overflow: hidden;
    background: var(--color-bg-light);
}

.pd-gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition);
}

.pd-gallery-item:hover img {
    transform: scale(1.02);
}

.pd-details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.pd-detail-item {
    border-radius: 12px;
    overflow: hidden;
    background: var(--color-bg-light);
}

.pd-detail-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition);
}

.pd-detail-item:hover img {
    transform: scale(1.03);
}

/* Customization */
.pd-custom-intro {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: 30px;
    font-size: 0.95rem;
}

.pd-custom-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    max-width: 700px;
    margin: 0 auto;
}

.pd-custom-item {
    padding: 12px 24px;
    background: #fff;
    border: 1px solid var(--color-accent);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 500;
}

/* Why Choose Us */
.pd-why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.pd-why-item {
    text-align: center;
    padding: 28px 20px;
    background: #fff;
    border-radius: 8px;
}

.pd-why-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.pd-why-item h4 {
    font-size: 0.9rem;
    font-weight: 600;
}

/* Packaging & Delivery */
.pd-delivery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.pd-delivery-item {
    text-align: center;
    padding: 24px 16px;
    background: #fff;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* CTA */
.pd-cta-section {
    background: var(--color-bg-dark) !important;
    text-align: center;
    padding: 80px 0 !important;
}

.pd-cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.pd-cta-tag {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 10px;
}

.pd-cta-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 400;
    color: #fff;
    margin-bottom: 16px;
}

.pd-cta-content > p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 24px;
}

.pd-cta-features {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.pd-cta-feat {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}

.pd-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1024px) {
    .pd-features-grid,
    .pd-why-grid,
    .pd-delivery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pd-application-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .pd-features-grid,
    .pd-why-grid {
        grid-template-columns: 1fr;
    }
    
    .pd-delivery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pd-application-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pd-hero-image {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .pd-delivery-grid,
    .pd-application-grid {
        grid-template-columns: 1fr;
    }
}