/* ==========================================================================
   Catalog / Natural Stone Collection Styles
   ========================================================================== */

.catalog {
    background-color: var(--color-white);
}

.catalog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1rem;
}

@media (min-width: 992px) {
    .catalog-grid {
        grid-template-columns: 1.4fr 1fr; /* Make right grid smaller so its total height aligns with left */
        gap: 2rem;
        align-items: stretch;
    }
}

/* Stone Name Header */
.stone-name-header {
    text-align: left;
    margin-bottom: 0.5rem;
}

.stone-name-header h2 {
    margin-bottom: 0;
}

.catalog-subgrid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 1.5rem;
}

@media (min-width: 992px) {
    .catalog-subgrid {
        gap: 2rem;
    }
}

.catalog-right-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (min-width: 992px) {
    .catalog-right-col {
        gap: 2rem;
    }
}

.btn-reserve {
    display: block;
    width: 100%;
    text-align: center;
    border: 1px solid #ddd;
    background-color: var(--color-white);
    color: var(--color-black);
    padding: 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition-fast);
    text-decoration: none;
}

.btn-reserve:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

/* Items */
.catalog-item {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    background-color: var(--color-gray-light);
    aspect-ratio: 1 / 1; /* Default square for sub-items */
}


@media (max-width: 991px) {
    .catalog-item.main-item {
        aspect-ratio: 4 / 3; /* Mobile fallback */
        width: 100%;
    }
}

@media (min-width: 992px) {
    .catalog-item.main-item {
        aspect-ratio: auto;
        height: 100%;
    }
}

/* Image behavior inside items */
.catalog-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}


/* Overlay & Hover Effects */
.item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 3;
}

.zoom-icon {
    font-size: 2rem;
    color: var(--color-white);
    transform: scale(0.5);
    transition: transform var(--transition-normal);
}

.catalog-item:hover .item-overlay {
    opacity: 1;
}

.catalog-item:hover .zoom-icon {
    transform: scale(1);
}

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