/* Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #667eea;
  --primary-dark: #764ba2;
  --success: #34d399;
  --danger: #f87171;
  --warning: #fbbf24;
  --bg-dark: #0b1220;
  --bg-card: rgba(255,255,255,0.04);
  --border-color: rgba(255,255,255,0.08);
  --text-muted: #9ca3af;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  color: #1e293b;
  background: #f8fafc;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(102,126,234,0.4); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(102,126,234,0.7); }

/* Utility */
.text-gradient {
  background: linear-gradient(90deg, #667eea, #764ba2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glass-card {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
}


/* Page container helpers */
.page-wrapper { min-height: calc(100vh - 140px); padding: 32px 0; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: .4; } }
.fade-in-up { animation: fadeInUp 0.5s ease forwards; }
@media (max-width: 768px) { .hide-mobile { display: none !important; } }
@media (min-width: 769px) { .hide-desktop { display: none !important; } }