/* ============================================
   GALLERY PAGE (HÌNH ẢNH - VIDEO)
   ============================================ */

/* Gallery Section */
.gallery-section {
    padding: 60px 0;
    min-height: 50vh;
}

/* Gallery Tabs */
.gallery-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.gallery-tab {
    padding: 12px 30px;
    background: white;
    border: 2px solid var(--primary-color-text);
    border-radius: 50px;
    font-size: 16px;
    font-weight: 800;
    color: var(--primary-color-text);
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.gallery-tab:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.gallery-tab.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.gallery-tab i {
    font-size: 16px;
}

/* Albums Grid */
.albums-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: start;
}

/* Album Card */
.album-card {
    background-color: white;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #dddddd;
    transition: 0.3s !important;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    height: 100%;
}

.album-card:hover {
    border-color: var(--primary-color);
    background-color: #f5f7ff;
}

/* Album Images Grid - Fixed Height */
.album-images-grid {
    height: 172px;
    display: grid;
    gap: 12px;
    padding: 16px;
    position: relative;
}

/* 3 images layout */
.album-images-grid.images-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* 2 images layout */
.album-images-grid.images-2 {
    grid-template-columns: repeat(2, 1fr);
}

/* 1 image layout */
.album-images-grid.images-1 {
    grid-template-columns: 1fr;
}

.album-image-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: #e0e0e0;
}

.album-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.album-card:hover .album-image-item img {
    transform: scale(1.05);
}

/* More images badge */
.more-images-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--secondary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    font-size: 15px;
}

/* Album Info */
.album-info {
    padding: 20px;
    padding-top: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

/* Meta Row - Tags left, Counters right */
.album-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

/* Album Tags */
.album-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.album-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tag-dao-tao {
    background: #e3f2fd;
    color: #1976d2;
}

.tag-trai-he {
    background: #fff3e0;
    color: #f57c00;
}

.tag-su-kien {
    background: #f3e5f5;
    color: #7b1fa2;
}

/* Album Counters */
.album-counters {
    display: flex;
    gap: 12px;
    align-items: center;
}

.counter-item {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #bdbdbd;
    font-size: 14px;
    font-weight: 500;
}

.counter-item i {
    font-size: 16px;
}

/* Album Title */
.album-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
    line-height: 1.5;
}

/* Album Description */
.album-description {
    font-size: 15px;
    color: #757575;
    line-height: 1.6;
    margin: 0;
}

/* Hidden elements */
.album-thumbnail,
.album-overlay,
.album-count {
    display: none !important;
}

/* Hidden Gallery (for lightGallery) */
.hidden-gallery {
    display: none !important;
}

/* lightGallery Custom Styles */
.lg-backdrop {}

.lg-toolbar {
    background-color: rgba(0, 0, 0, 0.6);
}

.lg-sub-html {
    padding: 20px;
}

.lg-sub-html h4 {
    font-size: 18px;
}

.lg-sub-html p {
    font-size: 17px;
}

.lg-outer .lg-thumb-outer {
    background: transparent;
}


/* responsive thư viện*/
@media (max-width: 575px) {
    .gallery-tab {
        padding: 10px 20px;
        font-size: 15px;
    }

    .gallery-tabs {
        gap: 12px;
        margin-bottom: 28px;
    }

    .albums-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .album-images-grid {
        height: 150px;
        gap: 8px;
        padding: 12px;
    }

    .album-title {
        font-size: 18px;
    }

    .album-info {
        gap: 8px;
        padding: 16px;
        padding-top: 0;
    }

    .gallery-section {
        padding-top: 40px;
        padding-bottom: 30px;
    }
}

@media (min-width: 576px) and (max-width: 767px) {
    .gallery-section {
        padding-top: 40px;
    }

    .albums-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .album-images-grid {
        height: 150px;
        gap: 8px;
        padding: 12px;
    }

    .album-info {
        gap: 8px;
        padding: 16px;
        padding-top: 0;
    }

    .album-title {
        font-size: 18px;
    }

    .album-image-item {
        border-radius: 10px;
    }

    .gallery-tab {
        padding: 10px 20px;
        font-size: 15px;
    }

    .gallery-tabs {
        gap: 12px;
        margin-bottom: 28px;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .gallery-section {
        padding-top: 28px;
    }

    .gallery-tabs {
        margin-bottom: 32px;
    }

    .albums-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .album-images-grid {
        height: 150px;
    }

    .gallery-tab {
        padding: 10px 20px;
        font-size: 15px;
    }

    .gallery-tabs {
        gap: 12px;
        margin-bottom: 28px;
    }


}

@media (min-width: 992px) and (max-width: 1199px) {
    .albums-grid {
        gap: 16px;
    }

    .album-images-grid {
        height: 140px;
        gap: 8px;
        padding: 12px;
    }

    .album-info {
        gap: 8px;
        padding: 16px;
        padding-top: 0;
    }

    .album-title {
        font-size: 18px;
    }

    .album-image-item {
        border-radius: 10px;
    }
}

@media (min-width: 1200px) and (max-width: 1499px) {
    .albums-grid {
        gap: 16px;
    }

    .album-images-grid {
        height: 140px;
        gap: 8px;
        padding: 12px;
    }


}

/* end responsive thư viện*/

/* ============================================
   END GALLERY PAGE
   ============================================ */