/* ===================================================================
   About Us Page — Octologic Health
   Cascade: global (site.css) → nav (pub-nav.css) → page (about.css)
   =================================================================== */

/* ── Hero ── */
/* .ab-hero inherits background, color, position, overflow from .pub-dark-hero */
.ab-hero { padding: 96px 24px 80px; }
.ab-hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -80px;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--color-accent-rgb),.12) 0%, transparent 70%);
  pointer-events: none;
}
.ab-hero-inner { max-width: 780px; margin: 0 auto; }
.ab-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(36px, 5vw, 54px);
  line-height: 1.12; letter-spacing: -.5px; color: var(--text-on-dark);
  margin-bottom: 24px;
}
.ab-hero h1 em { font-style: italic; color: var(--color-accent-on-dark); }
.ab-hero p {
  font-size: 18px; line-height: 1.7; color: rgba(255,255,255,.62);
  max-width: 600px;
}

/* ── Story ── */
.ab-story {
  padding: 80px 24px;
  background: var(--color-surface);
}
.ab-story-inner {
  max-width: 1060px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.ab-story-text h2 {
  font-family: var(--font-head); font-size: 34px;
  color: var(--color-primary); line-height: 1.2; margin-bottom: 20px;
}
.ab-story-text p {
  font-size: 16px; line-height: 1.75; color: var(--color-muted); margin-bottom: 16px;
}
.ab-story-text p:last-child { margin-bottom: 0; }

.ab-stat-stack { display: flex; flex-direction: column; gap: 16px; padding-top: 8px; }
.ab-stat {
  padding: 24px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
}
.ab-stat-num {
  font-family: var(--font-head); font-size: 42px;
  color: var(--color-primary); line-height: 1; margin-bottom: 4px;
}
.ab-stat-num span { font-size: 24px; color: var(--color-accent); }
.ab-stat-label { font-size: 13px; color: var(--color-muted); line-height: 1.5; }

/* ── Philosophy ── */
.ab-philosophy { padding: 80px 24px; background: var(--color-bg); }
.ab-philosophy-inner { max-width: 1060px; margin: 0 auto; }
.ab-section-head { text-align: center; margin-bottom: 52px; }
.ab-section-head h2 {
  font-family: var(--font-head); font-size: 34px;
  color: var(--color-primary); margin-bottom: 12px;
}
.ab-section-head p {
  font-size: 16px; color: var(--color-muted);
  max-width: 520px; margin: 0 auto; line-height: 1.65;
}

.ab-pillars {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.ab-pillar { grid-column: span 2; }
.ab-pillar:nth-child(4) { grid-column: 2 / span 2; }
.ab-pillar:nth-child(5) { grid-column: 4 / span 2; }
.ab-pillar {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 14px; padding: 32px 28px;
  transition: border-color .15s, box-shadow .2s;
}
.ab-pillar:hover { border-color: var(--color-accent); box-shadow: 0 8px 32px rgba(var(--color-accent-rgb),.1); }
.ab-pillar-num {
  font-family: var(--font-head); font-size: 48px;
  /* --border-default (#cbd5e1) fails WCAG AA large-text (3:1) at 1.47:1 on white.
     Use --text-muted (#64748b light / #8898AE dark) = 5.7:1 on white, passes 3:1 large text. */
  color: var(--text-muted, #64748b);
  line-height: 1; margin-bottom: 16px; display: block;
}
.ab-pillar h3 { font-family: var(--font-head); font-size: 20px; color: var(--color-primary); margin-bottom: 10px; }
.ab-pillar p { font-size: 14px; color: var(--color-muted); line-height: 1.65; }

/* ── Guidelines spotlight ── */
.ab-guidelines {
  padding: 80px 24px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--text-on-dark);
}
.ab-guidelines-inner { max-width: 900px; margin: 0 auto; }
.ab-gl-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px; padding: 52px 56px;
  display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center;
}
.ab-gl-eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--brand-guide); margin-bottom: 16px;
}
.ab-gl-card h2 {
  font-family: var(--font-head); font-size: 30px; color: var(--text-on-dark);
  line-height: 1.25; margin-bottom: 16px;
}
.ab-gl-card p { font-size: 15px; color: rgba(255,255,255,.6); line-height: 1.7; margin-bottom: 8px; }
.ab-gl-features { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.ab-gl-feature {
  font-size: 12px; font-weight: 600; padding: 5px 12px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px; color: rgba(255,255,255,.7);
}
.ab-gl-cta { text-align: center; flex-shrink: 0; }
.ab-gl-cta-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(74,222,128,.1); border: 2px solid rgba(74,222,128,.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 36px; margin: 0 auto 20px;
}
.ab-gl-btn {
  display: inline-block; background: var(--brand-guide); color: var(--bg-dark, #0D2A1A);
  font-size: 14px; font-weight: 700; padding: 12px 28px;
  border-radius: 10px; text-decoration: none; white-space: nowrap;
  transition: opacity .12s;
}
.ab-gl-btn:hover { opacity: .88; }
.ab-gl-sub { font-size: 11px; color: rgba(255,255,255,.3); margin-top: 8px; }

/* ── Team ── */
.ab-team { padding: 80px 24px; background: var(--color-surface); }
.ab-team-inner { max-width: 760px; margin: 0 auto; }
.ab-team-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 48px; }
.ab-member {
  border: 1px solid var(--color-border); border-radius: 14px; padding: 32px 28px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 12px;
}
.ab-member-avatar {
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700; color: var(--text-on-dark); flex-shrink: 0;
  background: var(--color-primary);
}
.ab-member-avatar--primary { background: var(--color-primary); }
.ab-member-avatar--accent   { background: var(--color-accent); }
/* Dark mode: --color-primary resolves to --text-primary (#E2E8F0), near-white. White text on
   near-white = ~1:1 fail. --color-accent resolves to #2DD4BF; white text = 1.86:1 fail.
   Use brand colors that have 4.5:1+ with white. */
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .ab-member-avatar--primary { background: var(--bg-dark-mid, #0F172A); }
  html:not([data-theme="light"]) .ab-member-avatar--accent  { background: var(--brand-deep-teal, #0E6B6B); }
}
.ab-member h3 { font-family: var(--font-head); font-size: 20px; color: var(--color-primary); }
.ab-member-role {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .6px; color: var(--color-accent);
}
.ab-member-desc { font-size: 14px; color: var(--color-muted); line-height: 1.6; }

/* ── CTA ── */
/* .ab-cta removed — about.html CTA now uses shared .pub-cta-banner (#362) */

/* ── Responsive ── */
@media (max-width: 768px) {
  .ab-story-inner { grid-template-columns: 1fr; gap: 40px; }
  .ab-pillars { grid-template-columns: 1fr; }
  .ab-pillar { grid-column: auto; }
  .ab-pillar:nth-child(4) { grid-column: auto; }
  .ab-pillar:nth-child(5) { grid-column: auto; }
  .ab-gl-card { grid-template-columns: 1fr; padding: 36px 28px; }
  .ab-team-grid { grid-template-columns: 1fr; }
  .ab-gl-cta { display: flex; flex-direction: column; align-items: flex-start; }
}