/* Explain: Layout structure for sections, grids, and responsive design. */
.section-shell {
    width: min(100% - 2rem, 1180px);
    margin-inline: auto;
}

.section-padding {
    padding-block: clamp(4rem, 8vw, 8rem);
}

.hero-height {
    min-height: calc(100vh - 82px);
}

.editorial-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr) minmax(0, 0.7fr);
    gap: clamp(1rem, 3vw, 2.5rem);
    align-items: center;
}

/* Horizontal vendor strip: 2 vendors visible on mobile, 6 from tablet up.
   Extra vendors continue sideways with snap scrolling. */
.collection-grid {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.75rem;
}

.collection-grid > article {
    flex: 0 0 calc((100% - 0.5rem) / 2);
    min-width: 0;
    scroll-snap-align: start;
}

.collection-grid::-webkit-scrollbar {
    height: 6px;
}

.collection-grid::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 999px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
}

@media (min-width: 640px) {
    .collection-grid {
        gap: 1rem;
    }

    .collection-grid > article {
        flex-basis: calc((100% - 5rem) / 6);
    }
}

@media (max-width: 900px) {
    .editorial-grid,
    .product-detail-grid {
        grid-template-columns: 1fr;
    }

    .hero-height {
        min-height: calc(100svh - 80px);
    }
}