/* Performance Optimized Styles */
:root {
    /* Color variables */
    --primary: #f1c40f;
    --primary-light: #f5d76e;
    --secondary: #e74c3c;
    --dark: #0a0a0a;
    --darker: #1a1a1a;
    --light: #ffffff;
    --gray: rgba(255, 255, 255, 0.7);
    
    /* Animation timings */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Optimize rendering performance */
* {
    will-change: auto;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Optimize image rendering */
img, svg {
    max-width: 100%;
    height: auto;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: -moz-crisp-edges;
    image-rendering: -o-crisp-edges;
    image-rendering: crisp-edges;
    -ms-interpolation-mode: nearest-neighbor;
}

/* Optimize animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Chart loading state */
.chart-loading {
    position: relative;
    min-height: 300px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    overflow: hidden;
}

.chart-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid var(--primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Optimize scroll behavior */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* Optimize text rendering */
h1, h2, h3, h4, h5, h6 {
    text-rendering: optimizeLegibility;
    font-kerning: normal;
}

/* Optimize transitions */
a, button, .btn {
    transition: all var(--transition-fast);
}

/* Optimize for 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;
    }
}
