.ac-social-feed {
    width: 100%;
}

/* ── Instagram grid ──────────────────────────────────────── */

.ac-ig-feed {
    display: grid;
    width: 100%;
}

/* cada célula */
.ac-ig-item {
    display: block;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

/* wrapper quadrado */
.ac-ig-item__img {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #f0f0f0;
}

/* imagem cobre o quadrado */
.ac-ig-item__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.ac-ig-item:hover .ac-ig-item__img img {
    transform: scale(1.04);
}

/* ícone de vídeo */
.ac-ig-item__video-icon {
    position: absolute;
    top: 8px;
    right: 8px;
    color: #fff;
    font-size: 16px;
    text-shadow: 0 1px 4px rgba(0,0,0,.7);
    pointer-events: none;
    z-index: 2;
}

/* overlay com legenda */
.ac-ig-item__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: flex-end;
    padding: 12px;
    opacity: 0;
    transition: opacity 0.25s ease;
    z-index: 1;
}

.ac-ig-item:hover .ac-ig-item__overlay {
    opacity: 1;
}

.ac-ig-item__caption {
    color: #fff;
    font-size: 12px;
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* crédito */
.ac-ig-credit {
    text-align: center;
    margin-top: 10px;
    font-size: 13px;
}

.ac-ig-credit a {
    color: inherit;
    text-decoration: none;
    opacity: 0.6;
}

.ac-ig-credit a:hover {
    opacity: 1;
}

/* erro */
.ac-ig-error {
    padding: 20px;
    background: #fef3f3;
    border: 1px solid #f5c6cb;
    border-radius: 6px;
    text-align: center;
    width: 100%;
}