/* =========================================
   DOOR PRODUCT PAGE - COMPACT LAYOUT
   ========================================= */

.door-product-page {
    padding-top: 0;
    background: var(--c-bg-primary);
}

/* =========================================
   HERO SECTION - Compact Split Layout
   ========================================= */

.door-hero {
    display: grid;
    grid-template-columns: 35% 65%;
    min-height: 100vh;
    background: var(--c-bg-primary);
}

/* Left Column: Sticky Image */
.door-hero-image {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10%;
    align-self: start;
}

.door-hero-image::after {
    content: '';
    position: absolute;
    top: 10%;
    right: 0;
    width: 1px;
    height: 80%;
    background: linear-gradient(180deg,
        transparent 0%,
        var(--b-accent) 15%,
        var(--b-accent) 85%,
        transparent 100%);
}

.door-hero-image img {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
}

.door-hero-image .hero-placeholder {
    width: 100%;
    height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-txt-muted);
}

/* Right Column: Content */
.door-hero-content {
    padding: var(--space-8) var(--space-10);
}

/* Breadcrumb */
.door-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    font-family: 'Outfit', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--c-txt-muted);
}

.door-breadcrumb a {
    color: var(--c-txt-muted);
    text-decoration: none;
}

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

.door-breadcrumb .separator {
    color: var(--c-txt-faint);
}

.door-breadcrumb .current {
    color: var(--c-accent);
}

/* Typography */
.door-hero-content .collection-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: 'Outfit', sans-serif;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: var(--space-3);
}

.door-hero-content .collection-label::before {
    content: '';
    width: 16px;
    height: 1px;
    background: var(--c-accent);
}

.door-hero-content h1 {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 400;
    line-height: 1.1;
    color: var(--c-txt-pure);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.door-hero-content .hero-tagline {
    font-family: 'Outfit', sans-serif;
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--c-txt-soft);
    margin-bottom: var(--space-6);
    padding-left: var(--space-5);
    border-left: 2px solid var(--c-accent);
}

/* Features */
.hero-features {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.hero-feature {
    flex: 1;
    padding: var(--space-4);
    background: var(--c-bg-tertiary);
    border: 1px solid var(--b-subtle);
}

.hero-feature-icon {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--c-accent);
    opacity: 0.5;
    margin-bottom: var(--space-2);
}

.hero-feature h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--c-txt-pure);
    margin-bottom: var(--space-1);
    letter-spacing: 0.02em;
}

.hero-feature p {
    font-size: 0.8rem;
    color: var(--c-txt-muted);
    line-height: 1.5;
}

/* Content Sections - Clean Editorial */
.door-sections {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.content-block {
    padding: var(--space-12) 0;
    border-bottom: 1px solid var(--b-subtle);
}

.content-block:first-child {
    padding-top: 0;
}

.content-block-header {
    margin-bottom: var(--space-8);
}

.content-block-title {
    font-family: 'Instrument Serif', serif;
    font-size: 2rem;
    font-weight: 400;
    color: var(--c-txt-pure);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.content-block-body {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--c-txt-soft);
}

.content-block-body p {
    margin-bottom: var(--space-5);
}

.content-block-body p:last-child {
    margin-bottom: 0;
}

/* Benefits - Clean Cards */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.benefit-card {
    padding: var(--space-6);
    background: var(--c-bg-secondary);
    border-left: 3px solid var(--c-accent);
}

.benefit-card-icon {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--c-accent);
    margin-bottom: var(--space-3);
    opacity: 0.7;
}

.benefit-card h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--c-txt-pure);
    margin-bottom: var(--space-3);
    letter-spacing: 0.01em;
}

.benefit-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--c-txt-soft);
}

/* Specs - Clean Table */
.specs-table {
    width: 100%;
    font-size: 1rem;
    border-top: 1px solid var(--b-subtle);
}

.specs-table-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--b-subtle);
    align-items: center;
}

.spec-name {
    color: var(--c-txt-muted);
    font-size: 0.95rem;
}

.spec-value {
    color: var(--c-txt-pure);
    font-weight: 500;
    font-size: 0.95rem;
}

/* System Cards (Premium/Prestige) - Kobbe Style */
.system-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.system-card {
    background: var(--c-bg-secondary);
    border: 1px solid var(--b-subtle);
    overflow: hidden;
}

.system-card-title {
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-txt-muted);
    padding: var(--space-5) var(--space-6);
    margin: 0;
    border-bottom: 1px solid var(--b-subtle);
}

.system-card-table {
    display: flex;
    flex-direction: column;
}

.system-card-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--b-subtle);
}

.system-card-row:last-child {
    border-bottom: none;
}

.system-card-label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    color: var(--c-txt-muted);
    text-transform: lowercase;
}

.system-card-value {
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--c-txt-pure);
    background: var(--c-bg-tertiary);
    padding: var(--space-2) var(--space-4);
    margin-left: var(--space-3);
}

/* =========================================
   CATALOG INFO SECTIONS (Pages 38-41)
   ========================================= */

/* Equipment Grid (Basic Equipment - Page 38) */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-5);
    margin-top: var(--space-6);
}

.equipment-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--c-bg-secondary);
    border-left: 3px solid var(--c-accent);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.equipment-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.equipment-number {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-accent);
    color: var(--c-void);
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.equipment-content h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--c-txt-pure);
    letter-spacing: 0.02em;
}

.equipment-content p {
    font-size: 0.9rem;
    color: var(--c-txt-soft);
    line-height: 1.6;
}

/* Glass Types Catalog (Page 40) */
.glass-types-catalog {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.glass-type-cat {
    padding: var(--space-6);
    background: var(--c-bg-secondary);
    border: 1px solid var(--b-subtle);
}

.glass-type-cat h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--c-accent);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--b-subtle);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.glass-type-cat ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.glass-type-cat li {
    font-size: 0.9rem;
    color: var(--c-txt-soft);
    padding: var(--space-2) 0;
    border-bottom: 1px dashed var(--b-subtle);
    transition: color 0.2s ease;
}

.glass-type-cat li:last-child {
    border-bottom: none;
}

.glass-type-cat li:hover {
    color: var(--c-txt-pure);
}

.glass-tech-note {
    margin-top: var(--space-8);
    padding: var(--space-5);
    background: linear-gradient(135deg, rgba(193, 154, 107, 0.08) 0%, rgba(193, 154, 107, 0.03) 100%);
    border-left: 3px solid var(--c-accent);
}

.glass-tech-note p {
    font-size: 0.95rem;
    color: var(--c-txt-soft);
    line-height: 1.7;
}

.glass-tech-note strong {
    color: var(--c-accent);
    font-weight: 600;
}

/* Sidelights Section (Page 41) */
.sidelights-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.sidelight-type {
    padding: var(--space-6);
    background: var(--c-bg-secondary);
    border: 1px solid var(--b-subtle);
}

.sidelight-type h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-5);
    color: var(--c-txt-pure);
    letter-spacing: 0.02em;
}

.sidelight-dimensions {
    margin-top: var(--space-4);
}

.dim-row {
    margin-bottom: var(--space-4);
}

.dim-label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--c-txt-muted);
}

.dim-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
}

.dim-item {
    padding: var(--space-3) var(--space-4);
    background: var(--c-bg-tertiary);
    border: 1px solid var(--b-subtle);
    font-size: 0.85rem;
    color: var(--c-txt-soft);
    text-align: center;
    transition: all 0.2s ease;
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
}

.dim-item:hover {
    border-color: var(--c-accent);
    background: rgba(193, 154, 107, 0.08);
    color: var(--c-txt-pure);
}

.sidelight-note {
    margin-top: var(--space-8);
    padding: var(--space-5);
    background: var(--c-bg-secondary);
    text-align: center;
    border: 1px solid var(--b-subtle);
}

.sidelight-note p {
    font-size: 0.95rem;
    color: var(--c-txt-soft);
    line-height: 1.7;
}

/* Door Configurations SVG Diagram */
.door-configs-container {
    margin-top: var(--space-6);
}

.door-configs-svg {
    width: 100%;
    height: auto;
    max-width: 900px;
    display: block;
    margin: 0 auto;
}

.door-configs-svg .door-frame {
    fill: none;
    stroke: var(--c-txt-muted);
    stroke-width: 1.5;
}

.door-configs-svg .door-panel {
    fill: none;
    stroke: var(--c-txt-soft);
    stroke-width: 1;
}

.door-configs-svg .door-handle {
    fill: none;
    stroke: var(--c-accent);
    stroke-width: 2;
    stroke-linecap: round;
}

.door-configs-svg .config-label {
    font-family: 'Outfit', sans-serif;
    font-size: 11px;
    fill: var(--c-txt-soft);
    text-anchor: middle;
    font-weight: 500;
}

.door-configs-svg .sidelight-label {
    font-family: 'Outfit', sans-serif;
    font-size: 10px;
    fill: var(--c-txt-muted);
    text-anchor: start;
}

.door-configs-note {
    margin-top: var(--space-6);
    padding: var(--space-5);
    background: var(--c-bg-secondary);
    border-left: 3px solid var(--c-accent);
    text-align: center;
}

.door-configs-note p {
    font-size: 0.95rem;
    color: var(--c-txt-soft);
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 768px) {
    .door-configs-svg {
        max-width: 100%;
    }
    
    .door-configs-svg .config-label {
        font-size: 9px;
    }
    
    .door-configs-svg .sidelight-label {
        font-size: 8px;
    }
}

@media (max-width: 480px) {
    .door-configs-svg {
        transform: scale(0.9);
        transform-origin: center;
    }
}

/* Gallery */
.gallery-section .section-header {
    margin-bottom: var(--space-6);
}

.section-header-label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-accent);
}

.gallery-section h2 {
    font-family: 'Instrument Serif', serif;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--c-txt-pure);
    margin: var(--space-3) 0 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
}

.gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item.featured {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--t-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Colors - Clean */
.colors-subtitle {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--c-txt-muted);
    margin-bottom: var(--space-5);
    margin-top: var(--space-8);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.colors-subtitle:first-child {
    margin-top: 0;
}

/* Colors Grid - Compact 2 rows layout */
.colors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
    grid-auto-rows: minmax(50px, auto);
    gap: var(--space-2);
    padding: var(--space-3) 0;
    max-height: 120px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--c-accent) var(--c-bg-tertiary);
}

.colors-grid::-webkit-scrollbar {
    width: 4px;
}

.colors-grid::-webkit-scrollbar-track {
    background: var(--c-bg-tertiary);
    border-radius: 2px;
}

.colors-grid::-webkit-scrollbar-thumb {
    background: var(--c-accent);
    border-radius: 2px;
}

.color-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

/* Color Swatch with Hover Overlay */
.color-swatch-wrapper {
    position: relative;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 2px solid var(--b-subtle);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.color-swatch-wrapper:hover {
    transform: scale(1.2);
    z-index: 10;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

/* Hover Overlay with Color Name */
.color-swatch-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(2px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2px;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 50%;
}

.color-swatch-wrapper:hover .color-swatch-overlay {
    opacity: 1;
}

.color-overlay-name {
    font-family: 'Outfit', sans-serif;
    font-size: 0.55rem;
    font-weight: 500;
    color: var(--c-txt-pure);
    text-align: center;
    line-height: 1.2;
    word-break: break-word;
}

.color-overlay-code {
    font-family: 'Outfit', sans-serif;
    font-size: 0.5rem;
    color: var(--c-accent);
    margin-top: 1px;
    font-weight: 500;
}

/* Color Item Text (below swatch) */
.color-name {
    font-size: 0.8rem;
    color: var(--c-txt-soft);
    font-weight: 500;
    text-align: center;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.color-code {
    font-size: 0.7rem;
    color: var(--c-txt-muted);
    font-family: 'Outfit', sans-serif;
}

/* Glass Options - Clean List */
.glass-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.glass-option {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--space-5);
    align-items: center;
    padding: var(--space-5);
    background: var(--c-bg-secondary);
    border: 1px solid var(--b-subtle);
}

.glass-option-image {
    width: 100px;
    height: 100px;
    overflow: hidden;
}

.glass-option-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.glass-option-info h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--c-txt-pure);
    margin-bottom: var(--space-2);
    letter-spacing: 0.01em;
}

.glass-option-info p {
    font-size: 0.95rem;
    color: var(--c-txt-soft);
    line-height: 1.6;
}

/* Accessories - Clean */
.accessory-category {
    margin-bottom: var(--space-10);
}

.accessory-category:last-child {
    margin-bottom: 0;
}

.accessory-category-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--c-txt-pure);
    margin-bottom: var(--space-5);
    letter-spacing: 0.02em;
}

.accessories-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.accessory-item {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: var(--space-4);
    align-items: center;
    padding: var(--space-4);
    background: var(--c-bg-secondary);
    border: 1px solid var(--b-subtle);
}

.accessory-image {
    width: 56px;
    height: 56px;
    overflow: hidden;
}

.accessory-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.accessory-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--c-txt-pure);
    margin-bottom: var(--space-1);
    letter-spacing: 0.01em;
}

.accessory-info p {
    font-size: 0.9rem;
    color: var(--c-txt-soft);
    line-height: 1.5;
}

/* CTA Section - Elegant */
.door-cta-section {
    padding: var(--space-16) var(--space-8);
    margin-top: var(--space-8);
    text-align: center;
    border-top: 1px solid var(--b-subtle);
}

.cta-content h2 {
    font-family: 'Instrument Serif', serif;
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--c-txt-pure);
    margin-bottom: var(--space-3);
    letter-spacing: -0.01em;
}

.cta-content p {
    font-size: 1rem;
    color: var(--c-txt-muted);
    margin-bottom: var(--space-6);
    line-height: 1.6;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    background: var(--c-accent);
    color: var(--c-void);
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: all var(--t-fast);
    border: none;
    cursor: pointer;
}

.btn-cta:hover {
    background: var(--c-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(193, 154, 107, 0.3);
}

/* Related Products - Collection Grid Style */
.related-products-section {
    padding: var(--space-4) 0 var(--space-24);
    background: var(--c-obsidian);
}

.related-products-section .section-header {
    text-align: center;
    margin-bottom: var(--space-10);
}

.related-products-section .section-header-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--c-gold);
    margin-bottom: var(--space-3);
}

.related-products-section h2 {
    font-family: 'Instrument Serif', serif;
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--c-txt-pure);
    margin-top: var(--space-2);
}

.related-products-section .products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    background: var(--b-hairline);
}

.related-products-section .product-card {
    position: relative;
    background: var(--c-graphite);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: background var(--t-normal);
}

.related-products-section .product-card:hover {
    background: var(--c-charcoal);
    z-index: 2;
}

.related-products-section .product-card__img-wrap {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: #151515;
}

.related-products-section .product-card__img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.1) 50%, transparent 100%);
    z-index: 1;
    transition: opacity var(--t-normal);
}

.related-products-section .product-card:hover .product-card__img-wrap::after {
    opacity: 0.5;
}

.related-products-section .product-card__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center top;
    padding: var(--space-6) var(--space-4) 0;
    transition: transform 0.9s var(--ease-premium);
    filter: brightness(0.9) contrast(1.05);
}

.related-products-section .product-card:hover .product-card__img {
    transform: scale(1.05);
    filter: brightness(1) contrast(1.05);
}

.related-products-section .product-card__no-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-txt-dim);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.related-products-section .product-card__code {
    position: absolute;
    bottom: var(--space-4);
    left: var(--space-5);
    z-index: 2;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--c-gold);
    background: rgba(0,0,0,0.6);
    padding: var(--space-2) var(--space-4);
    border-radius: 100px;
    border: 1px solid rgba(184,149,110,0.3);
    backdrop-filter: blur(4px);
}

.related-products-section .product-card__body {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    flex: 1;
    border-top: 1px solid var(--b-hairline);
}

.related-products-section .product-card__name {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--c-txt-pure);
    margin-bottom: var(--space-3);
    transition: color var(--t-fast);
}

.related-products-section .product-card:hover .product-card__name {
    color: var(--c-gold-light);
}

.related-products-section .product-card__desc {
    font-size: 0.85rem;
    color: var(--c-txt-dim);
    line-height: 1.7;
    flex: 1;
    margin-bottom: var(--space-5);
}

.related-products-section .product-card__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-txt-dim);
    transition: all var(--t-fast);
    margin-top: auto;
}

.related-products-section .product-card__cta svg {
    transition: transform var(--t-fast);
    opacity: 0;
}

.related-products-section .product-card:hover .product-card__cta {
    color: var(--c-gold);
}

.related-products-section .product-card:hover .product-card__cta svg {
    transform: translateX(4px);
    opacity: 1;
}

.related-products-section .product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--g-gold);
    transform: scaleX(0);
    transition: transform var(--t-normal);
    z-index: 3;
}

.related-products-section .product-card:hover::before {
    transform: scaleX(1);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.95);
}

.lightbox-content {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: none;
    border: none;
    color: var(--c-txt-pure);
    font-size: 2.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.lightbox-close:hover {
    color: var(--c-accent);
}

/* Responsive */
@media (max-width: 1200px) {
    .glass-types-catalog {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dim-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .door-hero {
        grid-template-columns: 1fr;
    }
    
    .door-hero-image {
        position: relative;
        height: auto;
        min-height: 400px;
        padding: var(--space-8);
    }
    
    .door-hero-image::after {
        display: none;
    }
    
    .door-hero-image img {
        max-height: 350px;
    }
    
    .door-hero-content {
        padding: var(--space-8);
    }
    
    .glass-types-catalog {
        grid-template-columns: 1fr;
    }
    
    .sidelights-section {
        grid-template-columns: 1fr;
    }
    
    .related-products-section .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .door-hero-image {
        min-height: 300px;
        padding: var(--space-6);
    }
    
    .door-hero-image img {
        max-height: 280px;
    }
    
    .door-hero-content {
        padding: var(--space-6);
    }
    
    .door-hero-content h1 {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
    
    .hero-features {
        flex-direction: column;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .equipment-grid {
        grid-template-columns: 1fr;
    }
    
    .equipment-item {
        padding: var(--space-4);
    }
    
    .system-cards {
        grid-template-columns: 1fr;
    }
    
    .specs-table-row {
        grid-template-columns: 1fr;
        gap: var(--space-1);
    }
    
    .spec-name {
        font-size: 0.85rem;
    }
    
    .spec-value {
        font-size: 0.9rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-item.featured {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .colors-grid {
        grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
        gap: var(--space-1);
        padding: var(--space-2) 0;
        max-height: 95px;
    }
    
    .color-swatch-wrapper {
        width: 40px;
        height: 40px;
        border-radius: 50%;
    }
    
    .color-swatch-wrapper:hover {
        transform: scale(1.15);
    }
    
    .color-overlay-name {
        font-size: 0.5rem;
    }
    
    .color-overlay-code {
        font-size: 0.45rem;
    }
    
    .glass-option {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .glass-option-image {
        margin: 0 auto;
    }
    
    .accessory-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .accessory-image {
        margin: 0 auto;
    }
    
    .related-products-section .products-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .door-hero-content {
        padding: var(--space-4);
    }
    
    .door-hero-content h1 {
        font-size: 1.75rem;
    }
    
    .door-hero-content .hero-tagline {
        font-size: 0.95rem;
        padding-left: var(--space-3);
    }
    
    .content-block {
        padding: var(--space-8) 0;
    }
    
    .content-block-title {
        font-size: 1.6rem;
    }
    
    .equipment-item {
        flex-direction: column;
        text-align: center;
    }
    
    .equipment-number {
        margin: 0 auto;
    }
    
    .dim-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .colors-grid {
        grid-template-columns: repeat(auto-fill, minmax(35px, 1fr));
        gap: var(--space-1);
        max-height: 85px;
    }
    
    .color-swatch-wrapper {
        width: 35px;
        height: 35px;
        border-radius: 50%;
    }
    
    .color-swatch-wrapper:hover {
        transform: scale(1.1);
    }
    
    .gallery-item.featured {
        grid-column: span 1;
    }
    
    .cta-content h2 {
        font-size: 1.4rem;
    }
    
    .related-products-section .products-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   LIGHT THEME OVERRIDES
   ========================================= */

[data-theme="light"] .door-product-page {
    background: var(--c-bg-primary);
}

[data-theme="light"] .door-hero {
    background: var(--c-bg-primary);
}

[data-theme="light"] .door-hero-image::after {
    background: linear-gradient(180deg, 
        transparent 0%, 
        rgba(0,0,0,0.05) 15%, 
        rgba(0,0,0,0.05) 85%, 
        transparent 100%);
}

[data-theme="light"] .hero-feature {
    background: #ffffff;
    border-color: var(--b-hairline);
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

[data-theme="light"] .benefit-card {
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

[data-theme="light"] .system-card {
    background: #ffffff;
    border-color: var(--b-hairline);
}

[data-theme="light"] .system-card-value {
    background: #f5f5f5;
    color: var(--c-txt-pure);
}

[data-theme="light"] .equipment-item {
    background: #ffffff;
    box-shadow: 0 2px 12px rgba(0,0,0,0.03);
}

[data-theme="light"] .equipment-item:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

[data-theme="light"] .glass-type-cat {
    background: #ffffff;
}

[data-theme="light"] .dim-item {
    background: #f8f8f8;
}

[data-theme="light"] .dim-item:hover {
    background: rgba(193, 154, 107, 0.1);
}

[data-theme="light"] .sidelight-note {
    background: #ffffff;
}

[data-theme="light"] .door-configs-note {
    background: #ffffff;
}

[data-theme="light"] .door-cta-section {
    background: #ffffff;
    border: 1px solid var(--b-hairline);
}

[data-theme="light"] .cta-content h2 {
    color: var(--c-txt-pure);
}

[data-theme="light"] .cta-content p {
    color: var(--c-txt-soft);
}

[data-theme="light"] .color-swatch-wrapper {
    border-color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .color-swatch-overlay {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
}

[data-theme="light"] .color-overlay-name {
    color: #111111;
    font-weight: 600;
}

[data-theme="light"] .color-overlay-code {
    color: #8b6914;
}

[data-theme="light"] .accessory-item {
    background: #ffffff;
    border: 1px solid var(--b-hairline);
}

[data-theme="light"] .accessory-info h4 {
    color: var(--c-txt-pure);
}

[data-theme="dark"] .door-configs-svg .door-frame {
    stroke: #444;
}

[data-theme="dark"] .door-configs-svg .door-panel {
    stroke: #333;
}