/**
 * Unisa Instagram Feed Front CSS
 */

.unisa-insta-section {
    position: relative;
    width: 100%;
    padding: 70px 0 85px 0;
    background-color: #fafafa;
    border-top: 1px solid #f0f0f0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.unisa-insta-container {
    max-width: 1520px;
    margin: 0 auto;
    padding: 0 20px;
}

/* En-tête */
.unisa-insta-header {
    text-align: center;
    margin-bottom: 36px;
}

.unisa-insta-eyebrow {
    display: block;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 3.5px;
    text-transform: uppercase;
    color: #888888;
    margin-bottom: 8px;
}

.unisa-insta-title {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #111111;
    margin: 0 0 10px 0;
}

.unisa-insta-subtitle {
    font-size: 13.5px;
    color: #777777;
    margin: 0 auto 14px auto;
    max-width: 580px;
    line-height: 1.5;
}

.unisa-insta-tags {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13.5px;
}

.unisa-insta-tag-link {
    color: #111111;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: color 0.2s ease;
}

.unisa-insta-tag-link:hover {
    color: #b82e2e;
}

.unisa-insta-tag-sep {
    color: #cccccc;
}

.unisa-insta-hashtag {
    color: #888888;
    font-weight: 500;
}

/* Grille 6 colonnes */
.unisa-insta-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.unisa-insta-card {
    position: relative;
    aspect-ratio: 1 / 1;
    background-color: #eeeeee;
    overflow: hidden;
}

.unisa-insta-link {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    text-decoration: none;
}

.unisa-insta-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.unisa-insta-card:hover .unisa-insta-img {
    transform: scale(1.08);
}

/* Overlay & Icône */
.unisa-insta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.45);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(2px);
}

.unisa-insta-card:hover .unisa-insta-overlay {
    opacity: 1;
}

.unisa-insta-icon-wrap {
    color: #ffffff;
    margin-bottom: 8px;
    transform: scale(0.85);
    transition: transform 0.3s ease;
}

.unisa-insta-card:hover .unisa-insta-icon-wrap {
    transform: scale(1);
}

.unisa-insta-caption {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.4;
    max-height: 44px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* Pied */
.unisa-insta-footer {
    text-align: center;
    margin-top: 42px;
}

.unisa-insta-follow-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 30px;
    background-color: #111111;
    color: #ffffff;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
}

.unisa-insta-follow-btn:hover {
    background-color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* --- RESPONSIVE MOBILE & TABLETTE --- */
@media (max-width: 1024px) {
    .unisa-insta-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
}

@media (max-width: 768px) {
    .unisa-insta-section {
        padding: 45px 0 60px 0;
    }
    .unisa-insta-title {
        font-size: 20px;
        letter-spacing: 2px;
    }
    .unisa-insta-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .unisa-insta-overlay {
        display: none !important; /* Performance fluide tactile */
    }
    .unisa-insta-follow-btn {
        padding: 11px 22px;
        font-size: 10.5px;
        letter-spacing: 1.5px;
    }
}