/* ========================================================================
   gallery.css — Gallery list & detail page styles
   Yaas Arghavani website
   ======================================================================== */

/* ===========================
   Gallery Section
   =========================== */
.gallery-section {
    padding-block: 70px 100px;
    background: var(--gray-light);
}

.gallery-section .category-filter {
    margin-block-end: 30px;
}

.gallery-section .pagination-wrap {
    margin-block-start: 40px;
}

/* ===========================
   Gallery Grid (4 columns)
   =========================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* ===========================
   Gallery Card
   =========================== */
.gallery-card {
    display: block;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid #eee;
    transition: all var(--transition);
}

.gallery-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.gallery-card-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}
.gallery-card-img img {
    object-position: center;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

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

.gallery-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.3) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition);
}

.gallery-card:hover .gallery-card-img::after {
    opacity: 1;
}

.gallery-card-body {
    padding: 15px 18px;
}

.gallery-card-body h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-dark);
    line-height: 1.6;
    margin-block-end: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.gallery-date {
    font-size: 0.8rem;
    color: #999;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ===========================
   Gallery Detail
   =========================== */
.gallery-detail {
    padding-block: 50px;
    background: var(--gray-light);
}

.detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-block-end: 30px;
    box-shadow: var(--shadow-md);
}

.detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

.gallery-detail h1 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--gray-dark);
    margin-block-end: 15px;
    line-height: 1.6;
}

.detail-meta-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-block-end: 25px;
}
.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.9rem;
    color: #777;
}

.detail-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.detail-meta i {
    color: var(--purple-light);
    font-size: 0.85rem;
}

/* Share button (icon-only, like news detail) */
.gallery-detail .article-action-share { position: relative; overflow: visible; }
.gallery-detail .share-trigger-icon {
    width: 42px; height: 42px; padding: 0;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%; border: none; cursor: pointer;
    background: var(--purple-main, #7b3f7b); color: #fff;
    transition: background 0.2s;
}
.gallery-detail .share-trigger-icon:hover { background: var(--purple-dark, #5a2d5a); }
.gallery-detail .share-trigger-icon i { font-size: 1.1rem; }
[dir="rtl"] .gallery-detail .share-panel { inset-inline-start: auto; inset-inline-end: 0; }
[dir="ltr"] .gallery-detail .share-panel { inset-inline-start: auto; inset-inline-end: 0; }
.gallery-detail .share-panel {
    position: absolute; top: 100%; margin-top: 8px;
    display: flex; align-items: center; gap: 10px; padding: 12px 16px;
    background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
    border: 1px solid #eee; z-index: 50;
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity 0.2s, visibility 0.2s;
}
.gallery-detail .share-panel.show_share { opacity: 1; visibility: visible; pointer-events: auto; }
.gallery-detail .share-link {
    display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 50%;
    background: #f0f0f0; color: #333; transition: background 0.2s, color 0.2s;
}
.gallery-detail .share-link:hover { background: var(--purple-main); color: #fff; }
.gallery-detail .share-link i { font-size: 1.2rem; }

.detail-description {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-block-end: 40px;
    border: 1px solid #eee;
}

.detail-description p {
    font-size: 1rem;
    line-height: 2;
    color: #555;
    text-align: justify;
    text-justify: inter-word;
    word-spacing: -0.5px;
    hyphens: auto;

}

/* ===========================
   Detail Main Slider (same-topic image/video slider)
   =========================== */
.detail-main-slider {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    margin-block-end: 30px;
    box-shadow: var(--shadow-md);
    background: #000;
}
.detail-main-viewport {
    position: relative;
    width: 100%;
    order: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.detail-main-slide {
    display: none;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    overflow: hidden;
}
.detail-main-slide.active {
    display: flex;
    align-items: center;
    justify-content: center;
}
.detail-main-slide img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}
.detail-main-slide video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}
.detail-main-slide .video-embed {
    position: relative;
    width: 100%;
    height: 100%;
}
.detail-main-slide .video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}
.detail-main-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.85);
    color: #333;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    touch-action: manipulation;
    margin-block: 12px;
    flex-shrink: 0;
}
.detail-main-arrow:hover {
    background: var(--purple-main);
    color: #fff;
}
.detail-main-prev { order: 2; }
.detail-main-next { order: 4; }
.detail-touch-zone { display: none; }
.detail-main-counter {
    order: 3;
    background: rgba(0,0,0,0.55);
    color: #fff;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-block: 12px;
    margin-inline: 12px;
}

/* ===========================
   Related Section
   =========================== */
.gallery-list-section {
    margin-block-start: 50px;
    padding-block-start: 40px;
    border-block-start: 1px solid #ddd;
}

.gallery-list-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-dark);
    margin-block-end: 25px;
}

.gallery-list-all {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--purple-main);
    text-decoration: none;
}

.gallery-list-all:hover {
    color: var(--purple-dark);
    text-decoration: underline;
}

.related-section {
    margin-block-start: 50px;
    padding-block-start: 40px;
    border-block-start: 1px solid #ddd;
}

.related-section h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-dark);
    margin-block-end: 25px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.related-card {
    display: block;
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid #eee;
    transition: all var(--transition);
}

.related-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.related-card img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform var(--transition);
}

.related-card:hover img {
    transform: scale(1.05);
}

.related-card h4 {
    padding: 12px 15px 5px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--gray-dark);
    line-height: 1.6;
}

.related-card-date {
    display: block;
    padding: 0 15px 12px;
    font-size: 0.75rem;
    color: #888;
}

/* ===========================
   Responsive — 1200px
   =========================== */
@media (max-width: 1200px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===========================
   Responsive — 1024px
   =========================== */
@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===========================
   Responsive — 768px
   =========================== */
@media (max-width: 768px) {
    .gallery-section,
    .gallery-detail {
        padding-block: 70px;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .gallery-detail h1 {
        font-size: 1.4rem;
    }

    .detail-description {
        padding: 20px;
    }
}

/* ===========================
   Responsive — 480px
   =========================== */
@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .related-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .gallery-detail h1 {
        font-size: 1.2rem;
    }

    .gallery-card-body {
        padding: 12px 15px;
    }

    .gallery-card-body h4 {
        font-size: 0.9rem;
    }
}