/**
 * SIMID - Lazy Loading Styles
 * 
 * Stiluri pentru efectele de lazy loading
 */

/* Stiluri pentru imagini lazy */
.lazy-image {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    background-color: #f3f4f6;
    background-image: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 50%, #f3f4f6 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
}

.lazy-image.loading {
    opacity: 0.5;
}

.lazy-loaded {
    opacity: 1 !important;
    animation: none;
    background: none;
}

.lazy-error {
    opacity: 1;
    background-color: #fef2f2;
    border: 1px solid #fecaca;
}

/* Shimmer effect pentru loading */
@keyframes loading-shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Stiluri pentru galerie produse */
.product-gallery .lazy-image {
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.product-gallery .lazy-loaded {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Stiluri pentru thumbnails */
.product-thumbnail .lazy-image {
    border-radius: 4px;
    border: 1px solid #e5e7eb;
}

/* Stiluri pentru carousel */
.carousel-item .lazy-image {
    border-radius: 8px;
}

/* Stiluri pentru categorii */
.category-image .lazy-image {
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Stiluri pentru grid produse */
.product-grid .lazy-image {
    border-radius: 6px;
    aspect-ratio: 16/9;
    object-fit: cover;
}

/* Progress indicator pentru lazy loading */
.lazy-loading-progress {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    z-index: 1000;
    transition: opacity 0.3s ease-in-out;
}

/* Stiluri responsive */
@media (max-width: 768px) {
    .lazy-loading-progress {
        top: 10px;
        right: 10px;
        font-size: 11px;
        padding: 6px 12px;
    }
}

/* Stiluri pentru imagini cu aspect ratio fix */
.lazy-image.aspect-square {
    aspect-ratio: 1/1;
}

.lazy-image.aspect-16-9 {
    aspect-ratio: 16/9;
}

.lazy-image.aspect-4-3 {
    aspect-ratio: 4/3;
}

.lazy-image.aspect-3-2 {
    aspect-ratio: 3/2;
}

/* Stiluri pentru placeholder-uri specifice */
.lazy-image.placeholder-product {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
}

.lazy-image.placeholder-category {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
}

.lazy-image.placeholder-user {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
}

/* Efecte hover pentru imagini încărcate */
.lazy-loaded:hover {
    transform: scale(1.02);
    transition: transform 0.2s ease-in-out;
}

/* Stiluri pentru lightbox (dacă există) */
.lightbox-image .lazy-image {
    border-radius: 0;
    box-shadow: none;
}

.lightbox-image .lazy-loaded {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* Stiluri pentru imagini cu overlay */
.image-overlay {
    position: relative;
    overflow: hidden;
}

.image-overlay .lazy-image {
    transition: transform 0.3s ease-in-out;
}

.image-overlay:hover .lazy-loaded {
    transform: scale(1.05);
}

/* Stiluri pentru imagini cu caption */
.image-caption .lazy-image {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

/* Stiluri pentru imagini cu badge */
.image-badge {
    position: relative;
}

.image-badge::after {
    content: '';
    position: absolute;
    top: 10px;
    right: 10px;
    width: 20px;
    height: 20px;
    background: #10b981;
    border-radius: 50%;
    border: 2px solid white;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.image-badge.lazy-loaded::after {
    opacity: 1;
}

/* Stiluri pentru imagini cu loading spinner */
.lazy-image.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 2px solid #e5e7eb;
    border-top: 2px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Stiluri pentru imagini cu fade-in effect */
.lazy-image.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stiluri pentru imagini cu blur effect */
.lazy-image.blur-load {
    filter: blur(5px);
}

.lazy-loaded.blur-load {
    filter: blur(0);
    transition: filter 0.3s ease-in-out;
}

/* Stiluri pentru imagini cu skeleton loading */
.lazy-image.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

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

/* Stiluri pentru imagini cu lazy loading în grid */
.lazy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.lazy-grid .lazy-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
}

/* Stiluri pentru imagini cu lazy loading în masonry */
.lazy-masonry {
    column-count: 3;
    column-gap: 20px;
}

.lazy-masonry .lazy-image {
    break-inside: avoid;
    margin-bottom: 20px;
    border-radius: 8px;
}

@media (max-width: 768px) {
    .lazy-masonry {
        column-count: 2;
    }
}

@media (max-width: 480px) {
    .lazy-masonry {
        column-count: 1;
    }
}