/* BirdWatch Marketing — Classified Document Aesthetic */

@import url('https://fonts.googleapis.com/css2?family=Special+Elite&family=Courier+Prime:wght@400;700&family=Rajdhani:wght@400;500;600;700&family=Cinzel:wght@400;600&display=swap');

:root {
  --bg-primary: #0a0d07;
  --bg-card: #13160f;
  --bg-elevated: #1a1d15;
  --accent-red: #8b2020;
  --accent-yellow: #c89b3c;
  --accent-cyan: #5a8a5c;
  --text-primary: #c5bfa7;
  --text-secondary: #8a8370;
  --text-dim: #57534a;
  --border: #2a2820;
  --font-display: 'Special Elite', 'Courier New', monospace;
  --font-mono: 'Courier Prime', 'Courier New', monospace;
  --font-body: 'Rajdhani', system-ui, sans-serif;
  --font-title: 'Cinzel', serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  /* Subtle paper texture via background gradient */
  background-image:
    radial-gradient(circle at 20% 30%, rgba(200, 155, 60, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(90, 138, 92, 0.02) 0%, transparent 40%),
    linear-gradient(180deg, var(--bg-primary) 0%, #0c0f09 100%);
}

/* ============ LAYOUT ============ */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ TOP CLASSIFIED BAR ============ */

.classified-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-dim);
}

.classified-stamp {
  color: var(--accent-red);
  border: 1px solid var(--accent-red);
  padding: 4px 12px;
  transform: rotate(-2deg);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
}

.top-nav a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 24px;
  transition: color 0.2s;
}

.top-nav a:hover {
  color: var(--accent-cyan);
}

/* ============ HERO ============ */

.hero {
  padding: 80px 0 120px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.hero-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(64px, 12vw, 128px);
  color: var(--accent-red);
  letter-spacing: 4px;
  line-height: 1;
  margin-bottom: 8px;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(12px, 1.5vw, 14px);
  letter-spacing: 4px;
  color: var(--accent-yellow);
  text-transform: uppercase;
  margin-bottom: 40px;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(18px, 2vw, 22px);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.5;
  margin-bottom: 48px;
}

/* ============ CTAs ============ */

.cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 2px;
  text-decoration: none;
  padding: 16px 32px;
  border: 2px solid;
  transition: all 0.2s;
  display: inline-block;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent-red);
  border-color: var(--accent-red);
  color: var(--text-primary);
}

.btn-primary:hover {
  background: transparent;
  color: var(--accent-red);
}

.btn-secondary {
  background: transparent;
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-secondary:hover {
  background: rgba(90, 138, 92, 0.1);
}

/* ============ SECTION HEADERS ============ */

.section-header {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.section-header::after {
  content: ' //';
  color: var(--accent-cyan);
}

/* ============ FEATURES ============ */

.features {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.features-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.features-intro {
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 64px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 32px 24px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: var(--accent-cyan);
}

.feature-card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--accent-yellow);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.feature-card p {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============ INTEL BRIEF (how it works) ============ */

.intel-brief {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.brief-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

.brief-item:last-child {
  border-bottom: none;
}

.brief-number {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--accent-red);
}

.brief-content h3 {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--text-primary);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.brief-content p {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============ FOOTER ============ */

footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--border);
  background: var(--bg-primary);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--accent-red);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-copyright {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-align: center;
}

/* ============ LEGAL DOC PAGES ============ */

.legal-doc {
  max-width: 760px;
  margin: 80px auto;
  padding: 0 24px;
}

.legal-doc h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  color: var(--accent-red);
  letter-spacing: 3px;
  margin-bottom: 8px;
}

.legal-doc .effective-date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 48px;
}

.legal-doc h2 {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--accent-yellow);
  letter-spacing: 1px;
  margin-top: 40px;
  margin-bottom: 16px;
}

.legal-doc h3 {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--text-primary);
  letter-spacing: 1px;
  margin-top: 24px;
  margin-bottom: 12px;
}

.legal-doc p,
.legal-doc li {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 70ch;
}

.legal-doc ul,
.legal-doc ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-doc a {
  color: var(--accent-cyan);
  text-decoration: underline;
  text-decoration-style: dotted;
}

.legal-doc a:hover {
  color: var(--accent-yellow);
}

.legal-doc strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ============ RESPONSIVE ============ */

@media (max-width: 640px) {
  .classified-bar {
    padding: 12px 16px;
  }

  .classified-stamp {
    font-size: 8px;
    padding: 3px 8px;
  }

  .top-nav a {
    margin-left: 12px;
    font-size: 10px;
  }

  .hero {
    padding: 48px 0 80px;
  }

  .brief-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .footer-content {
    flex-direction: column;
  }
}