/* ==================================================================
   Page styles: Product Detail
   Loaded only on pages/product-detail.php
   ================================================================== */

.gallery-main {
    border-radius: var(--radius-card);
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-thumbs {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.gallery-thumbs button {
    border: 2px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    padding: 0;
    width: 76px;
    height: 76px;
    flex-shrink: 0;
    background: none;
    transition: border-color var(--transition-fast);
}

.gallery-thumbs button.is-active,
.gallery-thumbs button:hover {
    border-color: var(--color-primary);
}

.gallery-thumbs img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-meta-category {
    display: inline-block;
    background: rgba(20, 184, 166, 0.1);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-pill);
    margin-bottom: 1rem;
}

.product-detail-title {
    font-size: clamp(1.6rem, 1.3rem + 1vw, 2.25rem);
    margin-bottom: 0.75rem;
}

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

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

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

.spec-table th,
.spec-table td {
    padding: 0.85rem 0;
    font-size: 0.9rem;
    text-align: left;
}

.spec-table th {
    width: 40%;
    color: var(--color-text-secondary);
    font-weight: 600;
}

.spec-table td {
    color: var(--color-text-primary);
    font-weight: 500;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: var(--color-text-primary);
}

.feature-list li i {
    color: var(--color-primary);
    margin-top: 0.2rem;
}

@media (max-width: 575.98px) {
    .feature-list { grid-template-columns: 1fr; }
}

.product-detail-tabs .nav-link {
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    font-weight: 700;
    color: var(--color-text-secondary);
    padding: 0.85rem 1.25rem;
}

.product-detail-tabs .nav-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    background: none;
}

.sticky-quote-box {
    position: sticky;
    top: 6.5rem;
}