/* about.html — reuses tokens.css + app.css's topbar/brand/icon-btn/btn-primary,
   this file only adds what's unique to a static content page (app.css's
   .topbar etc. assume it floats over a map, which about.html overrides
   inline with position:static). */

html, body {
  height: auto;
  min-height: 100%;
  background: var(--mesh-gradient);
  background-attachment: fixed;
  color: var(--mist-100);
  font-family: var(--font-body);
}

/* The pulsing "live" dot on .brand-mark is a live-map status indicator —
   not meaningful on a static About page. */
.topbar .brand-mark::after { display: none; }

.about-back {
  width: auto;
  height: auto;
  border-radius: 999px;
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
}

.about-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: calc(72px + var(--sp-5)) var(--sp-4) var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.about-hero {
  text-align: center;
  padding: var(--sp-6) 0 var(--sp-2);
  animation: rise-in 0.5s var(--ease-settle);
}
.about-hero-mark {
  width: 72px;
  height: 72px;
  margin-bottom: var(--sp-4);
}
.about-hero h1 {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 var(--sp-3);
}
.about-tagline {
  font-size: var(--fs-lg);
  color: var(--mist-300);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.5;
}

.about-card {
  background: var(--gradient-card), var(--glass-1);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s var(--ease-settle), transform 0.2s var(--ease-settle);
}
.about-card:hover {
  border-color: rgba(var(--river-300-rgb), 0.3);
  transform: translateY(-1px);
}
.about-card h2 {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  margin: 0 0 var(--sp-3);
  letter-spacing: -0.01em;
}
.about-card p {
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--mist-100);
  margin: 0 0 var(--sp-3);
}
.about-card p:last-child { margin-bottom: 0; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}
.about-tile {
  background: var(--glass-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
}
.about-tile-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(var(--river-400-rgb), 0.16);
  color: var(--river-300);
  margin-bottom: var(--sp-2);
}
.about-tile h3 {
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 700;
  margin: 0 0 4px;
}
.about-tile p {
  font-size: var(--fs-xs);
  color: var(--mist-300);
  line-height: 1.5;
  margin: 0;
}

.about-initiative {
  background: linear-gradient(135deg, rgba(var(--river-400-rgb), 0.14), var(--surface-raised) 60%);
  border-color: rgba(var(--river-400-rgb), 0.35);
}
.about-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--river-300);
  margin: 0 0 4px;
}
.about-initiative h2 { margin-bottom: var(--sp-2); }

.about-disclaimer {
  border-color: rgba(var(--risk-moderate-rgb), 0.35);
  background: rgba(var(--risk-moderate-rgb), 0.06);
}
.about-disclaimer h2 { color: var(--risk-moderate); }

.about-support {
  background: linear-gradient(135deg, rgba(var(--support-accent-rgb), 0.14), var(--surface-raised) 60%);
  border-color: rgba(var(--support-accent-rgb), 0.35);
  text-align: center;
}
.about-support h2 {
  margin-bottom: var(--sp-2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-1);
}
.about-support .support-heart {
  flex-shrink: 0;
}
.about-support .btn-primary {
  display: inline-block;
  width: auto;
  margin: var(--sp-3) 0 var(--sp-2);
  padding: 12px 28px;
  text-decoration: none;
}
.about-support-note {
  font-size: var(--fs-xs);
  color: var(--mist-300);
  margin: 0;
}

.about-helplines {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3) var(--sp-4);
}
.about-helplines > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.about-helplines strong {
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  color: var(--river-300);
}
.about-helplines span {
  font-size: var(--fs-xs);
  color: var(--mist-300);
}

.about-cta {
  display: inline-block;
  width: auto;
  align-self: center;
  text-decoration: none;
  text-align: center;
  padding: 14px 32px;
}

.about-footer {
  text-align: center;
  padding-top: var(--sp-4);
}
.about-footer p {
  font-size: var(--fs-xs);
  color: var(--slate-500);
  margin: 0;
}

@media (max-width: 480px) {
  .about-grid, .about-helplines { grid-template-columns: 1fr; }
  .about-hero h1 { font-size: var(--fs-2xl); }
}