/*
 * about.css — page-specific styles for about.html
 * Design: Mastercard-inspired warm editorial (ref: mastercard-design.md)
 *
 * Radius vocabulary: --radius-md 20px (inner cards), --radius-lg 40px (panels), --radius-pill 999px (badges)
 * Signal Orange (#CF4500) is scoped to eyebrow accent dots only — not for CTAs
 * Dark mode is inspired by the system, not spec-faithful
 */


/* ─── Hero two-column layout ─────────────────────────────────────────────── */

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.hero-description {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* weight 500 / -3% tracking — slightly tighter than the -2% spec at this size */
.hero-title {
  font-size: var(--font-size-2xl);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: var(--spacing-sm) 0 var(--spacing-md);
  color: var(--text-primary);
}


/* ─── Stats row ──────────────────────────────────────────────────────────── */

.stats-row {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-primary);
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-size: var(--font-size-lg);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* eyebrow scale: 700 / uppercase / +4% tracking */
.stat-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-slate);
}


/* ─── Quick-reference box ────────────────────────────────────────────────── */

/* canvas background reads as inset against the white panel--primary surface */
.quick-ref {
  background: var(--color-canvas);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.quick-ref-title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-slate);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.quick-ref-title::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-signal);
  flex-shrink: 0;
}

.quick-ref-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.quick-ref-row .label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 500;
}


/* ─── How it works steps ─────────────────────────────────────────────────── */

.steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-primary);
}

.step {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

/* pill badge — 999px radius per the pill vocabulary */
.step-number {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-slate);
  background: var(--color-canvas);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-pill);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.step-text strong {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.step-text span {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}


/* ─── Responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }

  .stats-row {
    gap: var(--spacing-md);
  }
}