/* ATALAYA — aligned with CrimsonVector design system */

:root {
  --crimson: #C0272D;
  --crimson-subtle: rgba(192, 39, 45, 0.08);
  --bg: #0A0A0C;
  --bg-elevated: #111114;
  --bg-surface: #18181B;
  --text: #E4E4E7;
  --text-secondary: #A1A1AA;
  --text-muted: #7A7A82;
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.10);
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Subtle noise grain overlay — matches crimsonvector.com */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

::selection { background: var(--crimson); color: #fff; }

a { color: inherit; text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--crimson); }

/* ─── NAV ─── */
header {
  padding: 2rem 3rem;
  border-bottom: 1px solid var(--border);
  max-width: 1000px;
  margin: 0 auto;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--mono);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.12em;
}

.logo:hover { color: var(--crimson); }

.tagline {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-left: 1.25rem;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}

.nav-links a:hover { color: var(--text); }

/* ─── MAIN ─── */
main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 3rem 6rem;
  min-height: 60vh;
}

/* ─── HEADINGS ─── */
h1 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

h2 {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 3rem 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

h3 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.6rem;
}

p { margin-bottom: 1rem; }

/* ─── UPDATED LINE ─── */
.updated {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  margin-bottom: 2.5rem;
}

/* ─── STAT GRID ─── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
  margin-bottom: 3rem;
}

.stat {
  padding: 1.75rem 1.5rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
  transition: background 0.3s;
}

.stat:hover { background: var(--bg-elevated); }

.stat-value {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* ─── TABLE ─── */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

th {
  text-align: left;
  padding: 0.9rem 1rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

tr:hover { background: var(--bg-elevated); }

td code {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text);
}

/* ─── BADGES ─── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--border);
}

.badge-high {
  color: var(--crimson);
  border-color: rgba(192, 39, 45, 0.3);
  background: rgba(192, 39, 45, 0.06);
}

.badge-moderate {
  color: var(--text-muted);
  border-color: var(--border-strong);
  background: transparent;
}

.badge-active {
  color: var(--text-secondary);
  border-color: var(--border-strong);
}

.badge-absent {
  color: var(--text-muted);
  border-color: var(--border);
}

.badge-growing {
  color: var(--crimson);
  border-color: rgba(192, 39, 45, 0.3);
  background: rgba(192, 39, 45, 0.06);
}

/* ─── METHODOLOGY ─── */
.methodology-content pre {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 1rem 0;
}

.methodology-content code {
  font-family: var(--mono);
  font-size: 0.82rem;
  background: var(--bg-elevated);
  padding: 0.15rem 0.4rem;
}

/* ─── FOOTER ─── */
footer {
  padding: 2.5rem 3rem;
  border-top: 1px solid var(--border);
  max-width: 1000px;
  margin: 0 auto;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer p, footer a {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

footer a:hover { color: var(--text-secondary); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  header { padding: 1.25rem 1.5rem; }
  main { padding: 2rem 1.5rem 4rem; }
  footer { padding: 2rem 1.5rem; }

  .stat-grid { grid-template-columns: repeat(2, 1fr); }

  .nav-links { gap: 1.5rem; }

  .tagline { display: none; }

  .footer-inner { flex-direction: column; gap: 0.75rem; }
}

@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 1rem; }
  .nav-links a { font-size: 0.7rem; }
}