/* =========================================================
   Instagram Feed — Frontend Styles
   ========================================================= */

.igf-feed {
    display: grid;
    gap: 4px;
    width: 100%;
    box-sizing: border-box;
}

/* Column variants */
.igf-cols-1 {
    grid-template-columns: repeat(1, 1fr);
}
.igf-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}
.igf-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}
.igf-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}
.igf-cols-5 {
    grid-template-columns: repeat(5, 1fr);
}
.igf-cols-6 {
    grid-template-columns: repeat(6, 1fr);
}

@media (max-width: 768px) {
    .igf-cols-4,
    .igf-cols-5,
    .igf-cols-6 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .igf-cols-3,
    .igf-cols-4,
    .igf-cols-5,
    .igf-cols-6 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Item */
.igf-item {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
}

.igf-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* Image wrap — square aspect ratio */
.igf-image-wrap {
    position: relative;
    width: 100%;
    padding-top: 100%; /* 1:1 */
    overflow: hidden;
    background: #f0f0f0;
}

.igf-image-wrap img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.igf-link:hover .igf-image-wrap img,
.igf-link:focus .igf-image-wrap img {
    transform: scale(1.05);
}

.igf-logo-inst {
    background-image: url(data:image/svg+xml;charset=utf-8;base64,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);
    width: 6vw;
    height: 6vw;
    max-width: 25px;
    max-height: 25px;
    position: absolute;
    top: 5px;
    right: 5px;
    z-index: 1;
    opacity: 0;
    transition: all 1s ease;
}
.igf-link:hover .igf-logo-inst {
    opacity: 1;
}

/* Overlay */
.igf-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    box-sizing: border-box;
}

.igf-link:hover .igf-overlay,
.igf-link:focus .igf-overlay {
    opacity: 1;
}

.igf-caption {
    color: #fff;
    font-size: 0.8rem;
    line-height: 1.4;
    margin: 0 0 4px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.igf-date {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.7rem;
}

/* Video badge */
.igf-video-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
}

/* Messages */
.igf-error {
    color: #cc0000;
    border-left: 3px solid #cc0000;
    padding: 8px 12px;
    background: #fff0f0;
}

.igf-empty {
    color: #666;
    font-style: italic;
}

/* ── Lightbox ──────────────────────────────────────────── */
.igf-lightbox {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.igf-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    cursor: pointer;
}

.igf-lightbox-content {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.igf-lightbox-img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
}

.igf-lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px 8px;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.igf-lightbox-close:hover {
    opacity: 1;
}

/* Animate in */
.igf-lightbox.igf-lightbox--open .igf-lightbox-content {
    animation: igfFadeIn 0.2s ease;
}

@keyframes igfFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}