/* ===== STORE OPTIMIZATION CSS ===== */
/* Estilos críticos para carga rápida */

/* Reset y base optimizado */
* {
    box-sizing: border-box;
}

/* Optimizaciones de carga de imágenes */
img {
    loading: lazy;
    decoding: async;
}

/* Optimización de contenedores de productos */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    will-change: transform;
}

.product-card {
    transform: translateZ(0); /* Forzar aceleración de hardware */
    backface-visibility: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
    transform: translateY(-2px) translateZ(0);
}

/* Optimización de imágenes de productos */
.product-image {
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background-color: #f3f4f6;
    transition: transform 0.3s ease;
}

.product-image:hover {
    transform: scale(1.05) translateZ(0);
}

/* Lazy loading placeholder */
.image-placeholder {
    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; }
}

/* Optimización de botones */
.btn-optimized {
    contain: layout style paint;
    will-change: transform, background-color;
    transition: all 0.15s ease;
}

/* Optimización de filtros */
.filters-container {
    contain: layout;
    transform: translateZ(0);
}

/* Optimización de scroll */
.scroll-container {
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

/* Optimización de modales */
.modal-backdrop {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Media queries optimizadas */
@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }
}

/* Preload crítico */
.critical-resource {
    font-display: swap;
}

/* Optimización de animaciones */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Optimización de contenido above-the-fold */
.above-fold {
    contain: layout style paint;
}

/* Optimización de lazy loading */
.lazy-load {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy-load.loaded {
    opacity: 1;
}

/* Optimización de carrusel */
.carousel-container {
    transform: translateZ(0);
    will-change: transform;
}

/* Optimización de búsqueda */
.search-results {
    contain: layout style;
    transform: translateZ(0);
}

/* Optimización de compartir */
.share-section {
    contain: layout;
}

/* Utilidades de rendimiento */
.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}

.contain-layout {
    contain: layout;
}

.contain-paint {
    contain: paint;
}

.contain-strict {
    contain: strict;
}