/* ═══════════════════════════════════════
   OPENRIDGE AI — About page (v2)
   Builds on /style-v2.css tokens. Scoped .ab-* classes.
   ═══════════════════════════════════════ */

/* ── HERO — 64-bit mountain canvas behind editorial headline ──
   Canvas markup + JS ported verbatim from v1 /about/ (#about-canvas).
   Canvas CSS adapted from v1 style.css ".about-hero canvas". */
.ab-hero {
  position: relative;
  background: #0A0A12;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--rule-dark);
}
/* ported from v1 .about-hero canvas */
#about-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  display: block;
}
.ab-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-w);
  width: 100%;
  margin: 0 auto;
  padding: 112px 48px 96px;
  text-shadow: 0 2px 24px rgba(8, 20, 35, 0.75), 0 0 70px rgba(8, 20, 35, 0.5);
}
.ab-hero .eyebrow { color: var(--gold); margin-bottom: 22px; }
.ab-hero .eyebrow::before { background: var(--gold); }
.ab-hero-headline {
  font-family: var(--ff-head);
  font-size: clamp(40px, 5.6vw, 80px);
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: -0.025em;
  color: var(--ivory);
  max-width: 880px;
  margin: 0;
}
.ab-hero-headline em { font-style: normal; color: var(--gold-lt); }
.ab-hero-sub {
  font-family: var(--ff-head);
  font-style: normal;
  font-size: clamp(18px, 1.9vw, 24px);
  line-height: 1.45;
  color: rgba(244, 241, 234, 0.86);
  max-width: 660px;
  margin-top: 28px;
}

/* ── MISSION / THESIS ── */
.ab-thesis { background: var(--ivory); padding: var(--section-y) 0; }
.ab-thesis-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 80px;
  align-items: start;
  border-top: 1px solid var(--rule-strong);
  padding-top: 56px;
}
.ab-thesis h2 { margin: 0; max-width: 420px; }
.ab-thesis-body p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-body);
  margin-bottom: 22px;
  max-width: 600px;
}
.ab-thesis-body p:first-child {
  font-family: var(--ff-head);
  font-style: normal;
  font-size: 22px;
  line-height: 1.5;
  color: var(--navy-800);
}
.ab-thesis-body p:last-child { margin-bottom: 0; }
.ab-thesis-body strong { color: var(--navy-950); font-weight: 600; }

/* ── FOUNDERS ── */
.ab-founders { background: var(--paper); padding: var(--section-y) 0; border-top: 1px solid var(--rule); }
.ab-founders-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: end;
  margin-bottom: 56px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--rule-strong);
}
.ab-founders-head h2 { margin: 0; }
.ab-founders-aside {
  font-family: var(--ff-head);
  font-style: normal;
  font-size: 18px;
  color: var(--navy-800);
  line-height: 1.4;
  max-width: 320px;
}
.ab-founder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.ab-founder {
  padding: 48px 48px 40px 0;
  border-right: 1px solid var(--rule);
}
.ab-founder:last-child { border-right: none; padding-right: 0; padding-left: 48px; }
.ab-founder-head {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}
.ab-founder-photo {
  width: 92px; height: 92px;
  border-radius: 50%;
  object-fit: cover;
  filter: grayscale(100%);
  border: 1px solid var(--rule-strong);
  flex-shrink: 0;
}
.ab-founder-name {
  font-family: var(--ff-head);
  font-size: 30px;
  font-weight: 500;
  color: var(--navy-950);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.ab-founder-role {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.ab-founder-bio {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-body);
  margin: 0;
}

/* ── PRINCIPLES ── */
.ab-principles { background: var(--navy-950); color: var(--ivory); padding: var(--section-y) 0; position: relative; }
.ab-principles::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 12% 0%, rgba(201,168,76,0.08) 0%, transparent 55%);
  pointer-events: none;
}
.ab-principles-head { position: relative; margin-bottom: 56px; max-width: 760px; }
.ab-principles .eyebrow { color: var(--gold); }
.ab-principles .eyebrow::before { background: var(--gold); }
.ab-principles h2 { color: var(--ivory); margin: 0; }
.ab-principles h2 em { font-style: normal; color: var(--gold-lt); }
.ab-principle-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule-dark-strong);
  border-left: 1px solid var(--rule-dark-strong);
}
.ab-principle {
  padding: 40px 40px 44px;
  border-right: 1px solid var(--rule-dark);
  border-bottom: 1px solid var(--rule-dark);
}
.ab-principle-n {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin-bottom: 20px;
}
.ab-principle-t {
  font-family: var(--ff-head);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 400;
  color: var(--ivory);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 14px;
}
.ab-principle-t em { font-style: normal; color: var(--gold-lt); }
.ab-principle-d {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(244, 241, 234, 0.72);
  max-width: 420px;
  margin: 0;
}

/* ── INDUSTRIES ── */
.ab-industries { background: var(--ivory); padding: var(--section-y) 0; }
.ab-industries-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: center;
  border-top: 1px solid var(--rule-strong);
  padding-top: 48px;
}
.ab-industries h2 { margin: 0 0 16px; }
.ab-industries-note {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
  line-height: 1.6;
}
.ab-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.ab-tag {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 11px 18px;
  border: 1px solid var(--rule-strong);
  color: var(--text-body);
  background: var(--paper);
}

/* ── QUIET CTA ── */
.ab-cta { background: var(--paper); padding: 96px 0; border-top: 1px solid var(--rule); text-align: center; }
.ab-cta p {
  font-family: var(--ff-head);
  font-style: normal;
  font-size: clamp(24px, 3vw, 38px);
  color: var(--navy-900);
  line-height: 1.25;
  max-width: 640px;
  margin: 0 auto 36px;
}
.ab-cta-actions { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .ab-hero { min-height: 440px; }
  .ab-hero-content { padding: 88px 24px 64px; }
  .ab-thesis-grid,
  .ab-founders-head,
  .ab-industries-grid { grid-template-columns: 1fr; gap: 32px; }
  .ab-founder-grid,
  .ab-principle-grid { grid-template-columns: 1fr; }
  .ab-founder { border-right: none; border-bottom: 1px solid var(--rule); padding: 36px 0; }
  .ab-founder:last-child { padding-left: 0; border-bottom: none; }
  .ab-principle { border-right: none; }
  .ab-industries-grid { align-items: start; }
}
@media (max-width: 560px) {
  .ab-hero { min-height: 400px; }
  .ab-hero-content { padding: 76px 20px 52px; }
  .ab-founder-head { flex-direction: column; align-items: flex-start; gap: 16px; }
}