/**
 * ============================================================================
 * ANIMACIONES CSS
 * ============================================================================
 */

/* Keyframes de animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

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

@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Aplicar animaciones a elementos */
.product-card {
    animation: fadeIn 0.6s ease forwards;
    animation-delay: calc(var(--animation-order) * 0.1s);
    opacity: 0;
}

.category-card {
    animation: scaleIn 0.5s ease forwards;
    animation-delay: calc(var(--animation-order) * 0.1s);
    opacity: 0;
}

.hero-content h1 {
    animation: slideInLeft 0.8s ease;
}

.hero-subtitle {
    animation: slideInRight 0.8s ease 0.2s backwards;
}

/* Animaciones al hacer hover */
.cart-btn:hover .cart-count {
    animation: pulse 0.6s ease;
}

.product-image img {
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.category-card {
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.category-card:hover::before {
    left: 100%;
}

.category-card.active {
    box-shadow: 0 0 0 3px #DAA520;
    transform: translateY(-8px);
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Animaciones de notificaciones */
@keyframes slideInNotification {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutNotification {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

.notification {
    animation: slideInNotification 0.3s ease;
}

.notification.closing {
    animation: slideOutNotification 0.3s ease;
}

/* Transiciones suaves generales */
.smooth-transition {
    transition: all 0.3s ease;
}

/* Animación de skeleton loader (para carga de imágenes) */
@keyframes skeleton-loading {
    0% {
        background-color: #e0e0e0;
    }
    50% {
        background-color: #f0f0f0;
    }
    100% {
        background-color: #e0e0e0;
    }
}

.skeleton {
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

/* Desactivar animaciones si el usuario prefiere menos movimiento */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}