/**
 * Lazy Loading CSS
 * Admin ayarlarından kontrol edilen lazy loading sistemi için stiller
 */

/* Lazy loading placeholder stilleri - sadece eski tarayıcılar için */
img.lazy {
    background-color: #f3f4f6;
    background-image: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 50%, #f3f4f6 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
    transition: opacity 0.3s ease;
}

img.lazy.loaded {
    opacity: 1;
    animation: none;
}

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

/* Native lazy loading - blur kaldırıldı, sadece fade efekti */
img[loading="lazy"] {
    transition: opacity 0.3s ease;
}

/* Tüm lazy loading resimleri normal şekilde görünür */
img[loading="lazy"],
img.lazy {
    filter: none !important;
    opacity: 1 !important;
}

/* Grid ve flex container'larda aspect ratio korunması */
.lazy-container {
    position: relative;
    overflow: hidden;
}

.lazy-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    border: 2px solid #e5e7eb;
    border-top: 2px solid #6b7280;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    opacity: 0.7;
}

.lazy-container img.loaded + ::before {
    display: none;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Responsive optimizasyon */
@media (max-width: 768px) {
    img.lazy {
        background-size: 100% 100%;
        animation-duration: 2s;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    img.lazy {
        background-color: #374151;
        background-image: linear-gradient(90deg, #374151 25%, #4b5563 50%, #374151 75%);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    img.lazy,
    img[loading="lazy"] {
        animation: none;
        transition: none;
    }
}