/* Optimizări pentru imaginile POI-urilor */

/* Stiluri pentru imaginile cu lazy loading */
.poi-image, .popup-image, .gallery-item img {
    transition: opacity 0.3s ease, transform 0.3s ease;
    background-color: #f8f9fa;
    background-image: linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
                      linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
                      linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
                      linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

/* Animație de încărcare pentru imagini */
.poi-image[loading="lazy"], .popup-image[loading="lazy"] {
    opacity: 0;
    transform: scale(0.95);
}

.poi-image.loaded, .popup-image.loaded {
    opacity: 1;
    transform: scale(1);
}

/* Optimizare pentru galerii */
.poi-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

.gallery-item {
    position: relative;
    cursor: pointer;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 1;
    background: #f8f9fa;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Stiluri pentru thumbnail-uri în liste */
.poi-card .poi-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
}

/* Popup-uri optimizate */
.popup-image {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    max-height: 200px !important;
    object-fit: cover !important;
    border-radius: 6px !important;
    margin-bottom: 12px !important;
}

/* Indicatori de încărcare */
.image-loading {
    position: relative;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Responsive pentru imagini */
@media (max-width: 768px) {
    .poi-gallery {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 5px;
    }
    
    .popup-image {
        max-height: 150px !important;
    }
    
    .poi-card .poi-image {
        height: 150px;
    }
}

/* Optimizări pentru performanță */
.poi-image, .popup-image, .gallery-item img {
    content-visibility: auto;
    contain-intrinsic-size: 200px 150px;
}

/* Efecte hover pentru POI cards */
.poi-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.poi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.poi-card:hover .poi-image {
    transform: scale(1.02);
}

/* Badge pentru numărul de imagini */
.image-count-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    backdrop-filter: blur(5px);
}

/* Optimizări pentru lightbox */
.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
} 