/**
 * Divine Temple Performance CSS
 * Optimized animations and transitions for smooth performance
 */

:root {
    /* Performance-optimized animation durations */
    --animation-duration: 0.3s;
    --transition-duration: 0.2s;
    --animation-complexity: normal;
    
    /* Hardware acceleration triggers */
    --transform-3d: translateZ(0);
    --backface-visibility: hidden;
    
    /* Performance timing functions */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-quick: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Low power mode optimizations */
@media (prefers-reduced-motion: reduce) {
    :root {
        --animation-duration: 0.01s;
        --transition-duration: 0.01s;
        --animation-complexity: minimal;
    }
    
    *, *::before, *::after {
        animation-duration: 0.01s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01s !important;
        scroll-behavior: auto !important;
    }
}

/* Hardware acceleration base classes */
.hw-accelerated {
    transform: var(--transform-3d);
    backface-visibility: var(--backface-visibility);
    perspective: 1000px;
}

.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

.will-change-auto {
    will-change: auto;
}

/* Performance-optimized transitions */
.smooth-transition {
    transition: all var(--transition-duration) var(--ease-smooth);
}

.smooth-transform {
    transition: transform var(--transition-duration) var(--ease-smooth);
}

.smooth-opacity {
    transition: opacity var(--transition-duration) var(--ease-smooth);
}

/* Optimized hover effects */
.optimized-hover {
    transform: var(--transform-3d);
    transition: transform var(--transition-duration) var(--ease-smooth);
}

.optimized-hover:hover {
    transform: translateY(-2px) var(--transform-3d);
}

/* GPU-accelerated animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px) var(--transform-3d);
    }
    to {
        opacity: 1;
        transform: translateY(0) var(--transform-3d);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9) var(--transform-3d);
    }
    to {
        opacity: 1;
        transform: scale(1) var(--transform-3d);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px) var(--transform-3d);
    }
    to {
        opacity: 1;
        transform: translateX(0) var(--transform-3d);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px) var(--transform-3d);
    }
    to {
        opacity: 1;
        transform: translateX(0) var(--transform-3d);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1) var(--transform-3d);
    }
    50% {
        transform: scale(1.05) var(--transform-3d);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg) var(--transform-3d);
    }
    to {
        transform: rotate(360deg) var(--transform-3d);
    }
}

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

/* Animation classes */
.animate-fade-in-up {
    animation: fadeInUp var(--animation-duration) var(--ease-smooth) forwards;
}

.animate-fade-in-scale {
    animation: fadeInScale var(--animation-duration) var(--ease-smooth) forwards;
}

.animate-slide-in-left {
    animation: slideInLeft var(--animation-duration) var(--ease-smooth) forwards;
}

.animate-slide-in-right {
    animation: slideInRight var(--animation-duration) var(--ease-smooth) forwards;
}

.animate-pulse {
    animation: pulse 2s var(--ease-smooth) infinite;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-shimmer {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* Lazy loading states */
.lazy-loading {
    opacity: 0;
    transform: translateY(20px) var(--transform-3d);
    transition: all var(--transition-duration) var(--ease-smooth);
}

.lazy-loading.loaded {
    opacity: 1;
    transform: translateY(0) var(--transform-3d);
}

/* Image loading optimization */
.lazy-image {
    opacity: 0;
    transition: opacity var(--transition-duration) var(--ease-smooth);
    background: linear-gradient(90deg, #f0f0f0, #e0e0e0, #f0f0f0);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.lazy-image.loaded {
    opacity: 1;
    animation: none;
    background: none;
}

.lazy-image.error {
    opacity: 0.5;
    background: #f5f5f5;
    animation: none;
}

/* Mobile optimizations */
@media (max-width: 768px) {
    :root {
        --animation-duration: 0.2s;
        --transition-duration: 0.15s;
    }
    
    .mobile-optimized {
        /* Reduce animation complexity on mobile */
        animation-duration: var(--animation-duration);
    }
    
    .mobile-optimized .animate-pulse {
        animation: none; /* Disable pulse on mobile */
    }
    
    .mobile-optimized .complex-animation {
        animation: none; /* Disable complex animations */
    }
}

/* Low power mode styles */
.low-power-mode * {
    animation-duration: 0.01s !important;
    transition-duration: 0.01s !important;
}

.low-power-mode .decorative-animation {
    display: none; /* Hide decorative animations */
}

/* Performance classes for different complexity levels */
.animation-complexity-minimal {
    --animation-duration: 0.1s;
    --transition-duration: 0.1s;
}

.animation-complexity-minimal .decorative,
.animation-complexity-minimal .background-animation {
    animation: none !important;
}

.animation-complexity-simple {
    --animation-duration: 0.2s;
    --transition-duration: 0.15s;
}

.animation-complexity-normal {
    --animation-duration: 0.3s;
    --transition-duration: 0.2s;
}

.animation-complexity-rich {
    --animation-duration: 0.5s;
    --transition-duration: 0.3s;
}

/* Scroll optimization */
.scroll-optimized {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

@media (prefers-reduced-motion: reduce) {
    .scroll-optimized {
        scroll-behavior: auto;
    }
}

/* Grid performance optimization */
.optimized-grid {
    display: grid;
    contain: layout style paint;
}

.optimized-flex {
    display: flex;
    contain: layout style;
}

/* Container queries for responsive performance */
@container (max-width: 768px) {
    .container-optimized {
        --animation-duration: 0.2s;
    }
}

/* Loading states */
.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-left-color: #8B5CF6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Optimized button transitions */
.btn-optimized {
    transform: var(--transform-3d);
    transition: transform var(--transition-duration) var(--ease-smooth),
                box-shadow var(--transition-duration) var(--ease-smooth);
}

.btn-optimized:hover {
    transform: translateY(-2px) var(--transform-3d);
}

.btn-optimized:active {
    transform: translateY(0) var(--transform-3d);
    transition-duration: 0.1s;
}

/* Card hover optimizations */
.card-optimized {
    transform: var(--transform-3d);
    transition: transform var(--transition-duration) var(--ease-smooth),
                box-shadow var(--transition-duration) var(--ease-smooth);
}

.card-optimized:hover {
    transform: translateY(-5px) var(--transform-3d);
}

/* Progressive enhancement for animations */
@supports (animation-timeline: scroll()) {
    .scroll-driven-animation {
        animation-timeline: scroll();
        animation-range: entry 25% cover 50%;
    }
}

/* Intersection observer optimizations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px) var(--transform-3d);
    transition: all var(--animation-duration) var(--ease-smooth);
}

.animate-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0) var(--transform-3d);
}

/* Memory efficient animations */
.memory-efficient {
    contain: layout style paint;
}

.memory-efficient * {
    contain: style paint;
}

/* Smooth scrolling optimization */
.smooth-scroll {
    scroll-behavior: smooth;
    scroll-padding-top: 2rem;
}

/* Focus optimizations */
.focus-optimized:focus {
    outline: 2px solid #8B5CF6;
    outline-offset: 2px;
    transition: outline-offset var(--transition-duration) var(--ease-smooth);
}

/* Performance monitoring helpers */
.perf-monitor::before {
    content: attr(data-perf-time) "ms";
    position: absolute;
    top: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 2px 6px;
    font-size: 10px;
    border-radius: 3px;
    pointer-events: none;
    z-index: 9999;
}

/* Utility classes for performance */
.gpu-accelerated {
    transform: var(--transform-3d);
    backface-visibility: hidden;
    perspective: 1000px;
}

.cpu-light {
    /* Use only CPU-friendly properties */
    transition-property: opacity;
}

.reduced-motion * {
    animation-duration: 0.01s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01s !important;
}

/* Error boundaries for animation performance */
@media (prefers-reduced-motion: no-preference) {
    .performance-boundary {
        animation-duration: var(--animation-duration);
    }
}

/* Print optimizations */
@media print {
    * {
        animation: none !important;
        transition: none !important;
        background: white !important;
        color: black !important;
    }
}

/* High contrast mode optimizations */
@media (prefers-contrast: high) {
    .animate-shimmer {
        animation: none;
        background: #000;
    }
}

/* Forced colors mode */
@media (forced-colors: active) {
    * {
        animation: none !important;
        transition: opacity var(--transition-duration) !important;
    }
}