/**
 * Instagram Preview v2 — Frontend Grid Styles
 *
 * Instagram-style cards: configurable image ratio with full caption below.
 * Responsive: 2 cols at 768px, 1 col at 480px.
 * Hover effects: fade, zoom, slide-up.
 */

/* ─── Grid Container ──────────────────────────────────────── */

.ipv2-grid {
    display: grid;
    grid-template-columns: repeat(var(--ipv2-columns, 3), 1fr);
    gap: var(--ipv2-gap, 10px);
    width: 100%;
    box-sizing: border-box;
}

/* ─── Grid Item (card) ───────────────────────────────────── */

.ipv2-item {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    border-radius: var(--ipv2-radius, 0px);
    overflow: hidden;
    background: #fff;
}

/* ─── Image Container ────────────────────────────────────── */

.ipv2-item-image {
    position: relative;
    width: 100%;
    aspect-ratio: var(--ipv2-ratio, 4 / 5);
    overflow: hidden;
    background: #f0f0f0;
    flex-shrink: 0;
}

.ipv2-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease, opacity 0.35s ease;
}

/* ─── Caption (below image) ──────────────────────────────── */

.ipv2-caption {
    padding: 12px 14px 14px;
    font-size: 14px;
    line-height: 1.5;
    color: #262626;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.ipv2-caption p {
    margin: 0;
    white-space: pre-line;
}

/* ─── Passed Event Overlay ────────────────────────────────── */

.ipv2-passed .ipv2-item-image img {
    filter: grayscale(60%);
}

.ipv2-passed-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.ipv2-passed-overlay span {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: rgba(0, 0, 0, 0.5);
    padding: 6px 16px;
    border-radius: 4px;
}

/* ─── Hover: Fade ─────────────────────────────────────────── */

.ipv2-hover-fade .ipv2-item-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.ipv2-hover-fade .ipv2-item:hover .ipv2-item-image::after {
    opacity: 1;
}

/* ─── Hover: Zoom ─────────────────────────────────────────── */

.ipv2-hover-zoom .ipv2-item:hover .ipv2-item-image img {
    transform: scale(1.08);
}

/* ─── Hover: Slide Up ─────────────────────────────────────── */

.ipv2-hover-slide-up .ipv2-item:hover .ipv2-item-image img {
    transform: translateY(-5%);
}

/* ─── Hover: None ─────────────────────────────────────────── */

/* No special hover styles needed — captions are always visible below. */

/* ─── Fade-in Animation ──────────────────────────────────── */

.ipv2-item {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.ipv2-item.ipv2-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Graceful degradation: show items if JS is disabled. */
.no-js .ipv2-item,
noscript ~ .ipv2-grid .ipv2-item {
    opacity: 1;
    transform: none;
}

/* ─── Responsive ──────────────────────────────────────────── */

@media (max-width: 768px) {
    .ipv2-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .ipv2-grid {
        grid-template-columns: 1fr;
    }
}