/* Lazy Loading CSS */

/* Resim yüklenirken placeholder */
img[loading="lazy"] {
    transition: opacity 0.3s ease-in-out;
}

/* Yüklenmemiş resimler için blur efekti */
img[data-src] {
    filter: blur(5px);
    opacity: 0.7;
    transition: filter 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

/* Yüklenmiş resimler */
img.loaded {
    filter: none;
    opacity: 1;
}

/* Responsive resim container */
.responsive-image-container {
    position: relative;
    overflow: hidden;
    background-color: #f8f9fa;
}

/* Loading spinner */
.image-loading {
    position: relative;
}

.image-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1;
}

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

/* Galeri grid optimizasyonu */
.gallery-grid img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

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

/* Blog post resimleri */
.blog-post-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

/* Thumbnail grid */
.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    padding: 1rem 0;
}

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

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

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

/* WebP desteği kontrolü */
.no-webp .webp-image {
    display: none;
}

.webp .fallback-image {
    display: none;
}

/* Responsive breakpoints */
@media (max-width: 768px) {
    .thumbnail-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .thumbnail-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

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

/* Intersection Observer fallback */
.no-js img[data-src] {
    opacity: 1;
    filter: none;
}

/* Print styles */
@media print {
    img[data-src] {
        opacity: 1;
        filter: none;
    }
}