@font-face { font-family: 'Rajdhani'; font-weight: 400; font-style: normal; font-display: swap; src: url('../fonts/rajdhani-400.woff2') format('woff2'); }
@font-face { font-family: 'Rajdhani'; font-weight: 500; font-style: normal; font-display: swap; src: url('../fonts/rajdhani-500.woff2') format('woff2'); }
@font-face { font-family: 'Rajdhani'; font-weight: 600; font-style: normal; font-display: swap; src: url('../fonts/rajdhani-600.woff2') format('woff2'); }
@font-face { font-family: 'Rajdhani'; font-weight: 700; font-style: normal; font-display: swap; src: url('../fonts/rajdhani-700.woff2') format('woff2'); }
@font-face { font-family: 'Barlow'; font-weight: 400; font-style: normal; font-display: swap; src: url('../fonts/barlow-400.woff2') format('woff2'); }
@font-face { font-family: 'Barlow'; font-weight: 500; font-style: normal; font-display: swap; src: url('../fonts/barlow-500.woff2') format('woff2'); }
@font-face { font-family: 'Barlow'; font-weight: 600; font-style: normal; font-display: swap; src: url('../fonts/barlow-600.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-weight: 400; font-style: normal; font-display: swap; src: url('../fonts/jetbrains-mono-400.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-weight: 500; font-style: normal; font-display: swap; src: url('../fonts/jetbrains-mono-500.woff2') format('woff2'); }

:root {
  --bg-deep: #060818;
  --bg-section: #0a0d2a;
  --bg-card: #0f1338;
  --bg-elevated: #161b45;
  --border-subtle: rgba(106, 140, 255, 0.12);
  --border-glow: rgba(111, 181, 255, 0.25);
  --cosmic-bright: #3a7be8;
  --cosmic-glow: #6fb5ff;
  --cosmic-pale: #a8d4ff;
  --accent-green: #34d399;
  --accent-amber: #fbbf24;
  --text-primary: #e8eaed;
  --text-secondary: #9aa3b4;
  --text-muted: #5f6b7a;
  --font-display: 'Rajdhani', system-ui, sans-serif;
  --font-body: 'Barlow', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 { text-wrap: pretty; }
p { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(6, 8, 24, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-icon {
  font-size: 22px;
  color: var(--cosmic-glow);
  margin-top: -5px;
}
.brand-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.5px;
}
.brand-accent { color: var(--cosmic-glow); }
.header-nav { display: flex; gap: 8px; }
.nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 6px;
  color: var(--text-secondary);
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover { color: var(--text-primary); background: var(--bg-elevated); }
.nav-link--active { color: var(--text-primary); background: var(--bg-elevated); }
.nav-link--gh { color: var(--cosmic-glow); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 1px;
}

/* Hero */
.hero {
  position: relative;
  padding: 160px 32px 80px;
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58, 123, 232, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 123, 232, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}
.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(58, 123, 232, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cosmic-glow);
  margin-bottom: 16px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--text-primary);
}
.hero-lede {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Stats */
.stats-section {
  padding: 0 32px 80px;
}
.stats-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--cosmic-glow);
  line-height: 1;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Section headings */
.section-heading {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-primary);
}

/* Endpoints */
.endpoints-section {
  padding: 80px 32px;
  background: var(--bg-section);
}
.endpoints-inner {
  max-width: 1000px;
  margin: 0 auto;
}
.endpoint-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.endpoint-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.endpoint-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}
.endpoint-icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 4px;
}
.endpoint-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
}
.endpoint-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.endpoint-url {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cosmic-glow);
  background: var(--bg-elevated);
  padding: 6px 10px;
  border-radius: 6px;
  display: inline-block;
  margin-top: auto;
}

/* URL Patterns */
.patterns-section {
  padding: 80px 32px;
}
.patterns-inner {
  max-width: 800px;
  margin: 0 auto;
}
.pattern-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pattern-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
}
.pattern-url {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cosmic-pale);
  white-space: nowrap;
  flex-shrink: 0;
}
.pattern-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-left: auto;
}

/* Usage */
.usage-section {
  padding: 80px 32px;
  background: var(--bg-section);
}
.usage-inner {
  max-width: 800px;
  margin: 0 auto;
}
.usage-code {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--cosmic-bright);
  border-radius: 8px;
  padding: 24px 28px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--text-primary);
}
.usage-code code {
  font-family: inherit;
}

/* Footer */
.site-footer {
  padding: 60px 32px 32px;
  border-top: 1px solid var(--border-subtle);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col:nth-child(2) { align-items: center; text-align: center; }
.footer-col:nth-child(3) { align-items: flex-end; text-align: right; }
.footer-heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--cosmic-glow); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--text-secondary);
}
.footer-version { color: var(--text-muted); }

/* Responsive */
@media (max-width: 768px) {
  .header-nav { display: none; }
  .header-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border-subtle);
    padding: 16px;
    gap: 4px;
  }
  .nav-toggle { display: flex; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .endpoint-grid { grid-template-columns: 1fr; }
  .pattern-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .pattern-desc { margin-left: 0; }
  .pattern-url { white-space: normal; word-break: break-all; }
  .footer-columns { grid-template-columns: 1fr; gap: 24px; }
  .footer-col,
  .footer-col:nth-child(2),
  .footer-col:nth-child(3) { align-items: center; text-align: center; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}