/* ==========================================================================
   VANELLII - Product Detail & Customizer Page Styles (product.css)
   ========================================================================== */

/* Main layout wrapper */
.product-detail-wrapper {
    padding-top: var(--space-5xl);
    padding-bottom: var(--space-3xl);
    margin-top: calc(var(--header-height) - 40px);
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

@media (max-width: 992px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

/* Gallery Section */
.product-gallery {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    position: sticky;
    top: 100px;
}

@media (max-width: 992px) {
    .product-gallery {
        position: static !important;
    }
}

.gallery-main {
    position: relative;
    aspect-ratio: 4/5;
    border: var(--border-thin);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    background-color: var(--color-white);
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.gallery-thumbs {
    display: flex;
    gap: var(--space-sm);
    overflow-x: auto;
    scrollbar-width: none;
}

.gallery-thumbs::-webkit-scrollbar {
    display: none;
}

.thumb-item {
    flex: 0 0 80px;
    aspect-ratio: 1;
    border: 1px solid var(--color-sand-dark);
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition-fast);
    background-color: var(--color-white);
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumb-item.active,
.thumb-item:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-sm);
}

/* Info & Configurator Column */
.product-info-col {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.product-title-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
    border-bottom: var(--border-thin);
    padding-bottom: var(--space-lg);
}

.product-title-section h1 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
}

.product-price-label {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-gold);
    margin-top: var(--space-xs);
}

.product-description-text {
    font-weight: 300;
    line-height: 1.8;
}

/* Customizer Form Controls */
.config-group {
    border-top: var(--border-thin);
    padding-top: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.config-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    color: var(--color-anthracite);
    display: flex;
    justify-content: space-between;
}

.config-title span {
    color: var(--color-gold);
    font-weight: 500;
    text-transform: none;
    letter-spacing: normal;
}

/* Fabric Swatches grid */
.swatch-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-sm);
}

@media (max-width: 480px) {
    .swatch-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.swatch-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2xs);
    cursor: pointer;
}

.swatch-color {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 2px solid transparent;
    padding: 2px;
    transition: var(--transition-fast);
}

.swatch-color-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-size: cover;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.swatch-item:hover .swatch-color {
    border-color: var(--color-sand-dark);
}

.swatch-item.active .swatch-color {
    border-color: var(--color-gold);
}

.swatch-label {
    font-size: 0.7rem;
    color: var(--color-charcoal);
    text-align: center;
    font-weight: 400;
}

/* Dimensions Inputs */
.dimensions-sliders {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.slider-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
}

.slider-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--color-charcoal);
}

.range-slider-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.range-input {
    flex-grow: 1;
    height: 3px;
    background-color: var(--color-sand);
    border-radius: 2px;
    cursor: pointer;
    accent-color: var(--color-gold);
}

.range-val {
    font-size: 0.85rem;
    font-weight: 600;
    min-width: 60px;
    text-align: right;
}

/* Summary Card */
.config-summary-card {
    background-color: var(--color-beige);
    border: 1px solid var(--color-gold);
    padding: var(--space-lg);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.summary-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--color-anthracite);
    border-bottom: 1px solid rgba(197, 164, 90, 0.3);
    padding-bottom: var(--space-2xs);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-charcoal);
}

.summary-row span:last-child {
    font-weight: 600;
    color: var(--color-anthracite);
}