/* ============================================
   ORO DOORS — Product Page Styles
   AURUM / LUMEN / FORTIS etc.
   ============================================ */

/* --- Product Hero --- */
.product-hero {
    position: relative;
    height: 70vh;
    min-height: 500px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    padding-bottom: var(--space-xl);
}

.product-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, #0d0d0d 0%, #1a1510 30%, #12100d 60%, #0a0a0a 100%);
    background-image:
        radial-gradient(ellipse at 60% 40%, rgba(201, 168, 76, 0.06) 0%, transparent 50%),
        linear-gradient(160deg, #0d0d0d 0%, #1a1510 30%, #12100d 60%, #0a0a0a 100%);
}

.product-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--black) 0%, transparent 50%);
}

.product-hero-content {
    position: relative;
    z-index: 2;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.breadcrumb a {
    color: var(--gray-400);
    transition: color 0.2s;
}

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

.breadcrumb span {
    color: var(--gray-500);
}

.breadcrumb .current {
    color: var(--gold);
}

.product-tag {
    display: inline-block;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    padding: 0.4rem 1rem;
    border: 1px solid rgba(201, 168, 76, 0.25);
    margin-bottom: 1.5rem;
}

.product-name {
    font-family: var(--font-accent);
    font-size: clamp(4rem, 10vw, 8rem);
    letter-spacing: 0.1em;
    color: var(--white);
    line-height: 1;
    margin-bottom: 1rem;
}

.product-tagline {
    font-family: var(--font-display);
    font-size: clamp(1rem, 1.5vw, 1.3rem);
    font-weight: 300;
    font-style: italic;
    color: var(--gray-200);
    max-width: 600px;
    line-height: 1.6;
}

/* --- Product Intro --- */
.product-intro {
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid var(--black-border);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.intro-text h2 {
    margin-bottom: 1.5rem;
}

.intro-text p {
    font-size: 1rem;
    color: var(--gray-200);
    line-height: 1.8;
    font-weight: 300;
    margin-bottom: 1.25rem;
}

.intro-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.spec-card {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    padding: 1.5rem;
    text-align: center;
    transition: border-color 0.3s;
}

.spec-card:hover {
    border-color: rgba(201, 168, 76, 0.2);
}

.spec-card-value {
    display: block;
    font-family: var(--font-accent);
    font-size: 2rem;
    color: var(--gold);
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
}

.spec-card-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--white);
    margin-bottom: 0.3rem;
}

.spec-card-note {
    display: block;
    font-size: 0.65rem;
    color: var(--gray-400);
    font-style: italic;
}

/* --- Tech Specs Table --- */
.tech-specs {
    padding: var(--space-2xl) 0;
    background: var(--black-rich);
    border-bottom: 1px solid var(--black-border);
}

.specs-table {
    max-width: 900px;
}

.specs-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--black-border);
    gap: 2rem;
}

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

.specs-label {
    font-size: 0.85rem;
    color: var(--gray-300);
    font-weight: 400;
    flex-shrink: 0;
}

.specs-value {
    font-size: 0.85rem;
    color: var(--white);
    font-weight: 300;
    text-align: right;
}

/* --- Opening System --- */
.opening-system {
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid var(--black-border);
}

.opening-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.opening-content p {
    font-size: 1rem;
    color: var(--gray-200);
    line-height: 1.8;
    font-weight: 300;
    margin-bottom: 1.25rem;
}

.opening-features {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.opening-feat {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--gray-200);
    font-weight: 300;
}

.feat-dot {
    width: 6px;
    height: 6px;
    background: var(--gold);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Pivot Diagram */
.pivot-diagram {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-width: 400px;
    margin: 0 auto;
    background: var(--black-card);
    border: 1px solid var(--black-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.diagram-wall {
    position: absolute;
    background: var(--gray-500);
}

.diagram-wall-l {
    left: 15%;
    top: 30%;
    bottom: 30%;
    width: 4px;
}

.diagram-wall-r {
    right: 15%;
    top: 30%;
    bottom: 30%;
    width: 4px;
}

.diagram-door {
    width: 40%;
    height: 4px;
    background: var(--gold);
    position: relative;
    transform: rotate(-35deg);
    transform-origin: center center;
    animation: pivotDiagram 6s ease-in-out infinite;
}

@keyframes pivotDiagram {
    0%, 100% { transform: rotate(0deg); }
    30% { transform: rotate(-50deg); }
    70% { transform: rotate(-50deg); }
}

.diagram-pivot-point {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--gold);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(201, 168, 76, 0.4);
}

.diagram-arc {
    position: absolute;
    width: 42%;
    height: 42%;
    border: 1px dashed rgba(201, 168, 76, 0.15);
    border-radius: 50%;
}

.diagram-label {
    position: absolute;
    bottom: 1rem;
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-500);
}

/* Swing door diagram animation */
@keyframes swingDiagram {
    0%, 100% { transform: rotate(0deg); }
    30% { transform: rotate(-80deg); }
    70% { transform: rotate(-80deg); }
}

/* --- Design Lines --- */
.design-lines {
    padding: var(--space-2xl) 0;
    border-bottom: 1px solid var(--black-border);
}

.lines-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.line-card {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    overflow: hidden;
    transition: border-color 0.3s;
}

.line-card:hover {
    border-color: rgba(201, 168, 76, 0.2);
}

.line-visual {
    width: 100%;
    aspect-ratio: 1;
    border-bottom: 1px solid var(--black-border);
}

.line-smooth {
    background: linear-gradient(180deg, #2a2418 0%, #352d22 50%, #2a2418 100%);
}

.line-carved {
    background:
        repeating-linear-gradient(0deg, transparent, transparent 20px, rgba(201,168,76,0.08) 20px, rgba(201,168,76,0.08) 21px),
        linear-gradient(180deg, #2a2418 0%, #352d22 50%, #2a2418 100%);
}

.line-tekno {
    background:
        linear-gradient(90deg, transparent 30%, rgba(201,168,76,0.06) 31%, rgba(201,168,76,0.06) 32%, transparent 33%),
        linear-gradient(90deg, transparent 65%, rgba(201,168,76,0.06) 66%, rgba(201,168,76,0.06) 67%, transparent 68%),
        linear-gradient(0deg, transparent 40%, rgba(201,168,76,0.06) 41%, rgba(201,168,76,0.06) 42%, transparent 43%),
        linear-gradient(180deg, #2a2418 0%, #352d22 50%, #2a2418 100%);
}

.line-pantograph {
    background:
        radial-gradient(circle at 50% 50%, rgba(201,168,76,0.06) 20%, transparent 21%),
        radial-gradient(circle at 25% 25%, rgba(201,168,76,0.04) 15%, transparent 16%),
        radial-gradient(circle at 75% 75%, rgba(201,168,76,0.04) 15%, transparent 16%),
        linear-gradient(180deg, #2a2418 0%, #352d22 50%, #2a2418 100%);
}

.line-card h4 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 400;
    padding: 1.25rem 1.25rem 0.3rem;
}

.line-card p {
    font-size: 0.8rem;
    color: var(--gray-400);
    line-height: 1.5;
    font-weight: 300;
    padding: 0 1.25rem 1.25rem;
}

@media (max-width: 1024px) {
    .lines-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .lines-grid { grid-template-columns: 1fr; }
}

/* --- Finishes --- */
.finishes {
    padding: var(--space-3xl) 0;
    background: var(--black-rich);
    border-bottom: 1px solid var(--black-border);
}

.finish-categories {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.finish-cat-header {
    margin-bottom: 1.25rem;
}

.finish-cat-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.3rem;
}

.finish-cat-header p {
    font-size: 0.8rem;
    color: var(--gray-400);
    font-weight: 300;
}

.finish-swatches {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
}

.swatch {
    text-align: center;
}

.swatch-color {
    width: 100%;
    aspect-ratio: 1;
    border: 1px solid var(--black-border);
    margin-bottom: 0.6rem;
    transition: border-color 0.3s, transform 0.3s var(--ease-out);
}

.swatch:hover .swatch-color {
    border-color: rgba(201, 168, 76, 0.3);
    transform: scale(1.05);
}

.swatch-custom {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--black-card) !important;
    border-style: dashed !important;
    border-color: var(--gray-500) !important;
    font-size: 1.5rem;
    color: var(--gray-400);
}

.swatch span {
    font-size: 0.7rem;
    color: var(--gray-300);
    font-weight: 300;
}

/* --- Hardware --- */
.hardware {
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid var(--black-border);
}

.hardware-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: var(--space-xl);
}

.hardware-card {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    padding: 1.5rem;
    transition: border-color 0.3s;
}

.hardware-card:hover {
    border-color: rgba(201, 168, 76, 0.2);
}

.hw-visual {
    width: 100%;
    aspect-ratio: 3/4;
    margin-bottom: 1.25rem;
    border: 1px solid var(--black-border);
}

.hw-coplanar {
    background: linear-gradient(180deg, #1e1a14 0%, #2a2218 50%, #1e1a14 100%);
    background-image:
        linear-gradient(90deg, transparent 48%, rgba(201,168,76,0.15) 49%, rgba(201,168,76,0.15) 51%, transparent 52%),
        linear-gradient(180deg, #1e1a14, #2a2218, #1e1a14);
}

.hw-cortina {
    background: linear-gradient(180deg, #1a1510 0%, #252015 50%, #1a1510 100%);
    background-image:
        linear-gradient(90deg, transparent 92%, rgba(201,168,76,0.12) 93%, rgba(201,168,76,0.12) 95%, transparent 96%),
        linear-gradient(180deg, #1a1510, #252015, #1a1510);
}

.hw-jumbo {
    background: linear-gradient(180deg, #14120f 0%, #1e1a14 50%, #14120f 100%);
    background-image:
        radial-gradient(ellipse at 50% 50%, rgba(201,168,76,0.06) 0%, transparent 40%),
        linear-gradient(180deg, #14120f, #1e1a14, #14120f);
}

.hw-ceg {
    background: linear-gradient(180deg, #12100d 0%, #1a1814 50%, #12100d 100%);
    background-image:
        linear-gradient(90deg, transparent 8%, rgba(201,168,76,0.1) 9%, rgba(201,168,76,0.1) 11%, transparent 12%),
        linear-gradient(180deg, #12100d, #1a1814, #12100d);
}

.hardware-card h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 0.4rem;
}

.hardware-card p {
    font-size: 0.8rem;
    color: var(--gray-400);
    line-height: 1.5;
    font-weight: 300;
}

/* Access Control */
.access-control {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    padding: 2.5rem;
}

.access-control h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
}

.access-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.access-item {
    text-align: center;
}

.access-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--black-border);
    margin: 0 auto 1rem;
    color: var(--gold);
    transition: border-color 0.3s;
}

.access-item:hover .access-icon {
    border-color: rgba(201, 168, 76, 0.3);
}

.access-item h4 {
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.3rem;
}

.access-item p {
    font-size: 0.75rem;
    color: var(--gray-400);
    font-weight: 300;
    line-height: 1.5;
}

/* --- Configurations --- */
.configurations {
    padding: var(--space-3xl) 0;
    background: var(--black-rich);
    border-bottom: 1px solid var(--black-border);
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.config-card {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    padding: 2rem;
    transition: border-color 0.3s;
}

.config-card:hover {
    border-color: rgba(201, 168, 76, 0.2);
}

.config-number {
    font-family: var(--font-accent);
    font-size: 2rem;
    color: var(--gold);
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    opacity: 0.6;
}

.config-card h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 0.6rem;
}

.config-card p {
    font-size: 0.85rem;
    color: var(--gray-300);
    line-height: 1.6;
    font-weight: 300;
}

/* --- Product Gallery --- */
.product-gallery {
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid var(--black-border);
}

.pgallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.pgallery-item {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--black-border);
    transition: border-color 0.4s;
}

.pgallery-item:hover {
    border-color: rgba(201, 168, 76, 0.2);
}

.pgallery-large {
    grid-column: span 2;
}

.pgallery-img {
    width: 100%;
    aspect-ratio: 16/9;
    transition: transform 0.6s var(--ease-out);
}

.pgallery-large .pgallery-img {
    aspect-ratio: 21/9;
}

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

.pgallery-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(5,5,5,0.9) 0%, transparent 100%);
    transform: translateY(10px);
    opacity: 0;
    transition: transform 0.4s var(--ease-out), opacity 0.4s var(--ease-out);
}

.pgallery-item:hover .pgallery-info {
    transform: translateY(0);
    opacity: 1;
}

.pgallery-loc {
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    display: block;
    margin-bottom: 0.3rem;
}

.pgallery-info h4 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 400;
    margin-bottom: 0.2rem;
}

.pgallery-info p {
    font-size: 0.75rem;
    color: var(--gray-400);
    font-weight: 300;
}

/* --- Downloads --- */
.product-downloads {
    padding: var(--space-2xl) 0;
    background: var(--black-rich);
    border-bottom: 1px solid var(--black-border);
}

.downloads-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.download-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: var(--black-card);
    border: 1px solid var(--black-border);
    padding: 1.25rem 1.5rem;
    transition: border-color 0.3s, background 0.3s;
}

.download-card:hover {
    border-color: rgba(201, 168, 76, 0.2);
    background: var(--black-hover);
}

.dl-icon {
    color: var(--gold);
    flex-shrink: 0;
}

.dl-info {
    flex: 1;
}

.dl-info h4 {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.15rem;
}

.dl-info p {
    font-size: 0.75rem;
    color: var(--gray-400);
    font-weight: 300;
}

.dl-format {
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-500);
    flex-shrink: 0;
}

/* --- Product CTA --- */
.product-cta {
    padding: var(--space-3xl) 0;
}

.cta-box {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-box p:not(.section-subtitle) {
    font-size: 1rem;
    color: var(--gray-300);
    line-height: 1.7;
    font-weight: 300;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .intro-grid,
    .opening-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .hardware-grid,
    .access-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .config-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .finish-swatches {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero {
        height: 50vh;
        min-height: 400px;
    }

    .intro-specs {
        grid-template-columns: repeat(2, 1fr);
    }

    .hardware-grid {
        grid-template-columns: 1fr;
    }

    .access-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .config-grid {
        grid-template-columns: 1fr;
    }

    .finish-swatches {
        grid-template-columns: repeat(3, 1fr);
    }

    .downloads-grid {
        grid-template-columns: 1fr;
    }

    .pgallery-grid {
        grid-template-columns: 1fr;
    }

    .pgallery-large {
        grid-column: span 1;
    }

    .download-card {
        flex-wrap: wrap;
    }

    .dl-format {
        width: 100%;
        margin-top: 0.5rem;
    }

    .specs-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }

    .specs-value {
        text-align: left;
    }
}