/* Image grid: dense "bento" layout of rounded photo tiles (sizes set per photo in image-grid.php). */
.lc-image-grid-items {
    display: grid;
    grid-template-columns: repeat(var(--lc-image-grid-columns, 4), minmax(0, 1fr));
    grid-auto-rows: clamp(9rem, 15vw, 13.5rem);
    grid-auto-flow: dense;
    gap: 0.75rem;
}

.lc-image-grid-item {
    position: relative;
    display: block;
    overflow: hidden;
    background: var(--leguma-surface-hover, #f6f6f6);
    border-radius: 1rem;
}

.lc-image-grid-item-tall {
    grid-row: span 2;
}

.lc-image-grid-item-wide {
    grid-column: span 2;
}

.lc-image-grid-item-large {
    grid-row: span 2;
    grid-column: span 2;
}

/* Uniform layout: square-ish equal tiles. */
.lc-image-grid-uniform .lc-image-grid-items {
    grid-auto-rows: auto;
}

.lc-image-grid-uniform .lc-image-grid-item {
    aspect-ratio: var(--lc-image-grid-ratio, 4 / 3);
}

.lc-image-grid-item-hidden {
    display: none;
}

.lc-image-grid-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 400ms ease;
}

/* Hover: slight zoom, a darkening gradient and an expand icon. */
.lc-image-grid-item::after {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgb(0 0 0 / 45%), rgb(0 0 0 / 0%) 55%);
    content: "";
    opacity: 0;
    transition: opacity 250ms ease;
}

.lc-image-grid-zoom {
    position: absolute;
    right: 0.75rem;
    bottom: 0.75rem;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    color: var(--leguma-secondary-dark, #778f00);
    background: var(--leguma-surface, #ffffff);
    border-radius: 50%;
    opacity: 0;
    transform: translateY(0.4rem);
    transition: opacity 250ms ease, transform 250ms ease;
}

.lc-image-grid-zoom svg {
    width: 1.1rem;
    height: 1.1rem;
}

.lc-image-grid-item:is(:hover, :focus-visible) img {
    transform: scale(1.05);
}

.lc-image-grid-item:is(:hover, :focus-visible)::after,
.lc-image-grid-item:is(:hover, :focus-visible) .lc-image-grid-zoom {
    opacity: 1;
    transform: none;
}

.lc-image-grid-item:focus-visible {
    outline: 3px solid var(--leguma-secondary, #9dbe00);
    outline-offset: 2px;
}

/* "Show more": an outlined pill under the grid. */
.lc-image-grid-more {
    display: flex;
    justify-content: center;
    margin-top: 1.75rem;
}

.lc-image-grid-more-button {
    padding: 0.8rem 1.75rem;
    color: var(--leguma-text, #222222);
    background: var(--leguma-surface, #ffffff);
    border: 1px solid var(--leguma-border, #e4e4e4);
    border-radius: 999px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: border-color var(--leguma-transition, 160ms ease), color var(--leguma-transition, 160ms ease);
}

.lc-image-grid-more-button:hover {
    color: var(--leguma-secondary-dark, #778f00);
    border-color: var(--leguma-secondary, #9dbe00);
}

.lc-image-grid-more-button span {
    color: var(--leguma-muted, #676767);
    font-weight: 400;
}

/* Narrow screens: two columns; large tiles fill the width. */
@media (max-width: 64rem) {
    .lc-image-grid-items {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-auto-rows: 40vw;
        gap: 0.5rem;
    }

    .lc-image-grid-item {
        border-radius: 0.75rem;
    }

    /* Touch screens have no hover, so no expand icon. */
    .lc-image-grid-zoom {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lc-image-grid-item img,
    .lc-image-grid-zoom {
        transition: none;
    }
}