/* ============================================
   Shop Store - Animation Styles
   ============================================ */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

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

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn var(--ss-transition-medium);
}

.animate-fade-up {
    animation: fadeUp var(--ss-transition-slow);
}

.animate-fade-down {
    animation: fadeDown var(--ss-transition-slow);
}

.animate-scale-in {
    animation: scaleIn var(--ss-transition-medium);
}

.animate-slide-in-right {
    animation: slideInRight var(--ss-transition-medium);
}

.animate-slide-in-left {
    animation: slideInLeft var(--ss-transition-medium);
}

/* Skeleton */
.ss-skeleton {
    background: linear-gradient(90deg, var(--ss-border) 25%, var(--ss-background) 50%, var(--ss-border) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--ss-radius-sm);
}

.ss-skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.ss-skeleton-title {
    height: 1.5rem;
    margin-bottom: 1rem;
    width: 60%;
}

.ss-skeleton-image {
    aspect-ratio: 1;
    width: 100%;
}

.ss-skeleton-button {
    height: 2.5rem;
    width: 120px;
}

.ss-skeleton-card {
    padding: var(--ss-spacing-lg);
}

/* Loading Spinner */
.ss-spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--ss-border);
    border-top-color: var(--ss-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.ss-spinner-sm {
    width: 1rem;
    height: 1rem;
    border-width: 1px;
}

.ss-spinner-lg {
    width: 3rem;
    height: 3rem;
    border-width: 3px;
}

/* Page Loader */
.ss-page-loader {
    position: fixed;
    inset: 0;
    background-color: var(--ss-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--ss-transition-medium);
}

.ss-page-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Hover Effects */
.ss-hover-lift {
    transition: transform var(--ss-transition-medium);
}

.ss-hover-lift:hover {
    transform: translateY(-4px);
}

.ss-hover-shadow {
    transition: box-shadow var(--ss-transition-medium);
}

.ss-hover-shadow:hover {
    box-shadow: var(--ss-shadow-lg);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}