/* Image Optimization CSS */
/* Lazy loading e placeholder para melhor performance */

/* Lazy loading com placeholder */
img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img[data-src].loaded {
    opacity: 1;
}

/* Placeholder para imagens carregando */
.image-placeholder {
    background: linear-gradient(90deg, #1a1a2e 25%, #2d2d4a 50%, #1a1a2e 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
    border-radius: 8px;
}

/* Otimização para imagens responsivas */
.responsive-image {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Prevenir layout shift */
.aspect-ratio-container {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.aspect-ratio-container::before {
    content: '';
    display: block;
    padding-top: var(--aspect-ratio);
}

.aspect-ratio-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* WebP fallback */
.webp-supported .webp-image {
    display: block;
}

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

.no-webp .webp-image {
    display: none;
}

.no-webp .fallback-image {
    display: block;
}

/* Otimização para thumbnails */
.thumbnail {
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.thumbnail:hover {
    transform: scale(1.02);
}

/* Imagens hero otimizadas */
.hero-image {
    width: 100%;
    height: 100vh;
    object-fit: cover;
    object-position: center;
    will-change: transform;
}

/* Performance para galerias */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: 12px;
}

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

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