/* ILUMA — Product page */

.iluma-product {
    max-width: var(--iluma-max-w);
    margin: 0 auto;
}

.iluma-product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 64px;
}

@media (max-width: 991px) {
    .iluma-product-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* Gallery */
.iluma-product-gallery {
    position: sticky;
    top: calc(var(--iluma-header-h) + 24px);
}

.iluma-product-gallery-main {
    background: var(--iluma-gray-100);
    border-radius: var(--iluma-radius-lg);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 12px;
}

.iluma-product-gallery-main img,
.iluma-product-gallery-main picture,
.iluma-product-gallery-main picture img {
    max-width: 88%;
    max-height: 88%;
    object-fit: contain;
    transition: transform 0.4s var(--iluma-ease);
}

.iluma-product-gallery-thumbs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.iluma-product-thumb {
    width: 72px;
    height: 72px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    background: var(--iluma-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s;
    flex-shrink: 0;
}

.iluma-product-thumb.is-active,
.iluma-product-thumb:hover {
    border-color: var(--iluma-black);
}

.iluma-product-thumb img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

/* Info panel */
.iluma-product-info h1 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: 8px;
    color: var(--iluma-black);
}

.iluma-product-model {
    font-size: 0.9375rem;
    color: var(--iluma-gray-600);
    margin-bottom: 20px;
}

.iluma-product-price-block {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.iluma-product-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--iluma-black);
    letter-spacing: -0.02em;
}

.iluma-product-old-price {
    font-size: 1.125rem;
    color: var(--iluma-gray-400);
    text-decoration: line-through;
}

.iluma-product-stock {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 24px;
}

.iluma-product-stock.in-stock {
    background: var(--iluma-accent-dim);
    color: var(--iluma-dark);
}

.iluma-product-stock.in-stock::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--iluma-accent);
}

.iluma-product-stock.out-of-stock {
    background: #fdecea;
    color: #c62828;
}

.iluma-product-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--iluma-gray-200);
}

.iluma-product-share-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--iluma-gray-200);
    border-radius: 50%;
    background: transparent;
    color: var(--iluma-gray-900);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    transition: border-color 0.2s, background 0.2s;
}

.iluma-product-share-btn:hover {
    border-color: var(--iluma-black);
    background: var(--iluma-gray-100);
    color: var(--iluma-black);
}

.iluma-product-cart-block {
    margin-bottom: 32px;
}

.iluma-product-cart-block .add-to-cart-widget-lg .cart-widget-inactive .cart-widget-add,
.iluma-product-cart-block .add-to-cart-widget-lg .btn-iluma-cart {
    padding: 16px 40px !important;
    font-size: 1rem !important;
    min-width: 220px;
}

.iluma-product-colors-label {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--iluma-gray-600);
    margin-bottom: 10px;
}

.iluma-product-colors .iluma-color-swatch {
    width: 28px;
    height: 28px;
}

/* Specs */
.iluma-product-intro {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--iluma-gray-900);
    margin-bottom: 24px;
}

.iluma-product-specs {
    border: 1px solid var(--iluma-gray-200);
    border-radius: var(--iluma-radius);
    overflow: hidden;
    margin-bottom: 24px;
}

.iluma-product-specs-title {
    padding: 14px 20px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--iluma-gray-100);
    color: var(--iluma-gray-900);
    border-bottom: 1px solid var(--iluma-gray-200);
}

.iluma-product-specs table {
    width: 100%;
    margin: 0;
    border-collapse: collapse;
}

.iluma-product-specs tr:not(:last-child) td {
    border-bottom: 1px solid var(--iluma-gray-200);
}

.iluma-product-specs .spec-key {
    padding: 12px 20px;
    font-size: 0.875rem;
    color: var(--iluma-gray-600);
    width: 45%;
}

.iluma-product-specs .spec-value {
    padding: 12px 20px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--iluma-dark);
}

/* Sections below */
.iluma-product-section {
    margin-bottom: 56px;
}

.iluma-product-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    color: var(--iluma-black);
}

.iluma-product-reviews-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

@media (max-width: 767px) {
    .iluma-product-reviews-grid { grid-template-columns: 1fr; }
}

.iluma-review-form {
    border: 1px solid var(--iluma-gray-200);
    border-radius: var(--iluma-radius-lg);
    overflow: hidden;
}

.iluma-review-form-header {
    padding: 20px 24px;
    background: var(--iluma-gray-100);
    border-bottom: 1px solid var(--iluma-gray-200);
}

.iluma-review-form-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.iluma-review-form-body {
    padding: 24px;
}

.iluma-review-form .form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--iluma-gray-900);
}

.iluma-review-form .form-control,
.iluma-review-form .form-select {
    border-radius: 8px;
    border-color: var(--iluma-gray-200);
    font-size: 0.9375rem;
}

.iluma-review-form .form-control:focus,
.iluma-review-form .form-select:focus {
    border-color: var(--iluma-accent);
    box-shadow: 0 0 0 3px var(--iluma-accent-dim);
}

.iluma-similar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 991px) {
    .iluma-similar-grid { grid-template-columns: repeat(2, 1fr); }
}

.iluma-product-empty-reviews {
    padding: 32px;
    text-align: center;
    background: var(--iluma-gray-100);
    border-radius: var(--iluma-radius);
    color: var(--iluma-gray-600);
    font-size: 0.9375rem;
}