/* Optimized CSS - Minified and combined */

/* Reset and base styles */
*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6;color:#333;background:#f8fafc}

/* Header optimizations */
.header{background:#fff;box-shadow:0 2px 4px rgba(0,0,0,0.1);position:sticky;top:0;z-index:1000}
.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:70px}

/* Button optimizations */
.btn{display:inline-block;padding:12px 24px;border:none;border-radius:8px;text-decoration:none;font-weight:600;transition:all 0.2s ease;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(102,126,234,0.4)}

/* Card optimizations */
.card{background:#fff;border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,0.05);padding:24px;margin-bottom:20px;transition:transform 0.2s ease}
.card:hover{transform:translateY(-2px)}

/* Grid optimizations */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}

/* Responsive optimizations */
@media (max-width:768px){
    .nav-container{padding:0 15px}
    .grid{grid-template-columns:1fr}
    .card{padding:16px}
}

/* Loading optimizations */
.loading{opacity:0.6;pointer-events:none}
.fade-in{animation:fadeIn 0.3s ease-in}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* Performance optimizations */
.will-change-transform{will-change:transform}
.gpu-accelerated{transform:translateZ(0)}