@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Plus Jakarta Sans', var(--font-sans);
}

body {
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
}

/* Glassmorphism */
.glass-header {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Card Glow effects */
.glow-on-hover:hover {
  box-shadow: 0 10px 30px -10px rgba(37, 99, 235, 0.25);
  transform: translateY(-2px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.dark .glow-on-hover:hover {
  box-shadow: 0 10px 30px -10px rgba(59, 130, 246, 0.2);
}

/* Badge pulse */
.pulse-green {
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.pulse-red {
  animation: pulseRed 2s infinite;
}

@keyframes pulseRed {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Reading Progress Bar */
#reading-progress {
  transition: width 0.1s ease-out;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
.dark ::-webkit-scrollbar-track {
  background: #0f172a;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
.dark ::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Accordion transitions */
.faq-content {
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
}

/* Code block highlight */
pre code {
  font-family: 'JetBrains Mono', monospace;
}

/* Custom Table Styles */
.comparison-table th {
  position: sticky;
  top: 72px;
  z-index: 10;
}