/* global.css — CSS custom properties, reset, Inter font, nav + footer styles, responsive breakpoints.
   Does NOT own page-specific section styles (hero, audience, signals, etc.). */

/* ── Custom Properties ── */
:root {
  --color-bg-primary: #0A1628;
  --color-bg-elevated: #0F1E35;
  --color-bg-muted: #F5F7FA;
  --color-bg-pill: #F0F3F8;
  --color-border-dark: #1E2D45;
  --color-border-light: #E5EAF2;
  --color-accent: #C8102E;
  --color-accent-hover: #E8334A;
  --color-text-primary: #0A1628;
  --color-text-light: #FFFFFF;
  --color-text-secondary: #6B7D99;
  --color-text-muted: #4A5E7A;
  --color-text-dim: #8A9BB5;
  --color-text-preview: #E0E6F0;
  --color-text-locked: #C8D0DC;
  --color-text-footer-dim: #2E3F57;
  --color-text-logo: #C9D9F0;
  --color-score-dark: #00895A;
  --color-score-light: #00C48C;
  --color-change-up: #00A86B;
  --color-change-down: #C8102E;
}

/* ── Reset ── */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--color-text-light);
  color: var(--color-text-primary);
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ── Utility ── */
.nowrap { white-space: nowrap; }
.blurred { filter: blur(5px); user-select: none; }

/* ── Navigation ── */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 60px;
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: wrap;
  gap: 12px;
}
.logo {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
  text-decoration: none;
}
.logo span { color: var(--color-accent); }
.nav-links {
  display: flex;
  gap: 32px;
  font-size: 13px;
  color: var(--color-text-secondary);
  letter-spacing: 0.03em;
}
.nav-links a {
  text-decoration: none;
  color: inherit;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--color-text-light); }
.btn-subscribe {
  background: var(--color-accent);
  color: var(--color-text-light);
  padding: 9px 22px;
  font-size: 12px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.15s;
  text-decoration: none;
  display: inline-block;
}
.btn-subscribe:hover { background: var(--color-accent-hover); }

/* ── Footer ── */
.site-footer {
  background: var(--color-bg-primary);
  border-top: 1px solid var(--color-border-dark);
  padding: 0 60px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  padding: 56px 0 40px;
}
.footer-brand { flex: 0 0 280px; }
.footer-logo {
  display: inline-block;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-logo);
  text-decoration: none;
  letter-spacing: 0.5px;
}
.footer-logo span { color: var(--color-accent); }
.footer-tagline {
  margin: 10px 0 0;
  font-size: 11px;
  line-height: 1.5;
  color: var(--color-text-muted);
}
.footer-email {
  display: inline-block;
  margin-top: 8px;
  font-size: 11px;
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-email:hover { color: var(--color-accent-hover); }
.footer-links {
  display: flex;
  gap: 56px;
}
.footer-col-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.footer-col a {
  display: block;
  font-size: 12px;
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--color-text-light); }
.footer-col a:last-child { margin-bottom: 0; }
.footer-bottom {
  border-top: 1px solid var(--color-border-dark);
  padding: 24px 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-disclaimer {
  margin: 0;
  padding: 0 0 28px;
  max-width: 680px;
  font-size: 11px;
  color: var(--color-text-footer-dim);
  line-height: 1.65;
}
.footer-copy {
  font-size: 11px;
  color: var(--color-text-muted);
}
.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  font-size: 11px;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-legal a:hover { color: var(--color-text-secondary); }

/* ── Shared Button Styles ── */
.btn-primary {
  background: var(--color-accent);
  color: var(--color-text-light);
  padding: 13px 30px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: background 0.15s;
  text-decoration: none;
  display: inline-block;
}
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-secondary {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 13px 30px;
  font-size: 13px;
  border: 1px solid var(--color-border-dark);
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: color 0.15s, border-color 0.15s;
  text-decoration: none;
  display: inline-block;
}
.btn-secondary:hover { color: var(--color-text-light); }
.btn-outline-dark {
  background: transparent;
  color: var(--color-text-primary);
  padding: 13px 30px;
  font-size: 13px;
  border: 1px solid var(--color-text-primary);
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: color 0.15s, border-color 0.15s;
  text-decoration: none;
  display: inline-block;
}
.btn-outline-white {
  background: transparent;
  color: var(--color-text-light);
  padding: 13px 28px;
  font-size: 13px;
  border: 1px solid var(--color-border-dark);
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: border-color 0.15s;
  text-decoration: none;
  display: inline-block;
}
.btn-outline-dark-sm {
  background: transparent;
  color: var(--color-text-primary);
  padding: 11px 26px;
  font-size: 13px;
  border: 1px solid var(--color-text-primary);
  cursor: pointer;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  transition: color 0.15s, border-color 0.15s;
  text-decoration: none;
  display: inline-block;
}

/* ── Responsive (768px) ── */
@media (max-width: 768px) {
  nav { padding: 16px 24px; gap: 12px; }
  .nav-links { gap: 16px; font-size: 12px; }
  .site-footer { padding: 0 24px; }
  .footer-top { flex-direction: column; gap: 36px; padding: 40px 0 32px; }
  .footer-brand { flex: none; }
  .footer-links { flex-wrap: wrap; gap: 32px; }
  .footer-col { flex: 0 0 calc(50% - 16px); }
  .footer-bottom { flex-direction: column; gap: 12px; align-items: flex-start; padding: 24px 0 16px; }
  .footer-disclaimer { padding: 0 0 28px; }
  .footer-legal { gap: 16px; }
}