/* Exposition Single Page */
.exposition-single-page {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Breadcrumbs */
.exposition-breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    color: #666;
}

.exposition-breadcrumbs a {
    color: #2c5f8d;
    text-decoration: none;
    transition: color 0.2s ease;
}

.exposition-breadcrumbs a:hover {
    color: #234a6e;
    text-decoration: underline;
}

.breadcrumb-separator {
    color: #999;
}

.breadcrumb-current {
    color: #333;
}

/* Title */
.exposition-single-title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 32px 0;
    color: #1a1a1a;
}

/* Featured Image */
.exposition-featured-image {
    width: 100%;
    margin-bottom: 32px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

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

/* Description */
.exposition-description {
    margin-bottom: 48px;
    font-size: 16px;
    line-height: 1.7;
    color: #333;
}

.exposition-description p {
    margin: 0 0 16px 0;
}

.exposition-description p:last-child {
    margin-bottom: 0;
}

/* Section Title */
.exposition-section-title {
    font-size: 28px;
    font-weight: 600;
    margin: 0 0 24px 0;
    color: #1a1a1a;
}

/* Photo Gallery Section */
.exposition-gallery-section {
    margin-bottom: 48px;
}

.exposition-photo-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.exposition-gallery-item {
    position: relative;
    display: block;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 8px;
    background: #f5f5f5;
    cursor: pointer;
    transition: all 0.3s ease;
}

.exposition-gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

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

.exposition-gallery-item:hover img {
    transform: scale(1.1);
}

/* Video Section */
.exposition-video-section {
    margin-bottom: 48px;
}

.exposition-video-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.exposition-video-item {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
}

.exposition-video-link {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.exposition-video-link:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.exposition-video-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.exposition-video-link:hover img {
    opacity: 0.8;
}

.exposition-video-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 68px;
    height: 48px;
    transition: transform 0.3s ease;
    pointer-events: none;
}

.exposition-video-link:hover .exposition-video-play {
    transform: translate(-50%, -50%) scale(1.1);
}

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

@media (max-width: 768px) {
    .exposition-single-page {
        padding: 30px 15px;
    }
    
    .exposition-single-title {
        font-size: 28px;
        margin-bottom: 24px;
    }
    
    .exposition-section-title {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .exposition-photo-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .exposition-video-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .exposition-description {
        font-size: 15px;
        margin-bottom: 40px;
    }
}

@media (max-width: 480px) {
    .exposition-single-page {
        padding: 20px 10px;
    }
    
    .exposition-single-title {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .exposition-breadcrumbs {
        font-size: 13px;
        margin-bottom: 20px;
    }
    
    .exposition-section-title {
        font-size: 20px;
        margin-bottom: 16px;
    }
    
    .exposition-photo-gallery {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .exposition-video-gallery {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .exposition-featured-image {
        margin-bottom: 24px;
    }
    
    .exposition-description {
        font-size: 14px;
        margin-bottom: 32px;
    }
}