/* ============================================
   DEAR HUMAN. — About Page Styles
   ============================================ */

.page-hero {
  padding: calc(var(--nav-h) + clamp(3rem, 8vw, 7rem)) 0 clamp(3rem, 6vw, 5rem);
}

/* ── Founder ────────────────────────────────── */
.founder-section { background: var(--soft-black); }

.founder-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
}

.founder-portrait { position: sticky; top: calc(var(--nav-h) + 2rem); }

.portrait-frame {
  aspect-ratio: 3 / 4;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255,255,255,0.07);
}

.portrait-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #1a1a1a 0%, #141008 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.portrait-initials {
  font-family: var(--fraunces);
  font-size: 4rem;
  font-style: italic;
  color: var(--gold);
  opacity: 0.4;
}

.founder-caption { padding-left: 0.25rem; }

.founder-letter {
  font-family: var(--fraunces);
  font-size: clamp(1.375rem, 3vw, 2rem);
  font-style: italic;
  line-height: 1.35;
  color: var(--white);
  margin-bottom: 2rem;
}

.founder-body {
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.founder-sign {
  font-family: var(--fraunces);
  font-style: italic;
  font-size: 1rem;
  color: var(--warm-gray);
  margin-top: 1rem;
}

/* ── Philosophy ─────────────────────────────── */
.philosophy-section { background: var(--void); }

.beliefs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border: 2px solid rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
}

.belief {
  padding: 2.5rem;
  border-right: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s;
}

.belief:hover { background: rgba(255,255,255,0.02); }

.belief-num {
  display: block;
  color: var(--gold);
  margin-bottom: 1rem;
}

.belief-title {
  font-family: var(--fraunces);
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.belief-desc {
  font-size: 0.875rem;
  color: var(--warm-gray);
  line-height: 1.7;
}

/* ── Human + AI ─────────────────────────────── */
.hai-section { background: var(--soft-black); }

.hai-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.hai-left { position: sticky; top: calc(var(--nav-h) + 2rem); }

.hai-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hai-block {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 2rem;
}

.hai-block--human { border-color: rgba(255,255,255,0.12); }
.hai-block--ai    { border-color: rgba(255, 208, 0, 0.2); background: rgba(255,208,0,0.03); }

.hai-block-label {
  display: block;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.hai-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.hai-list li {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.75);
  padding-left: 1rem;
  position: relative;
}

.hai-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.75rem;
}

.hai-note {
  font-size: 0.9375rem;
  color: var(--warm-gray);
  line-height: 1.75;
  padding: 1.5rem;
  border-left: 2px solid var(--gold);
}

/* ── Clients ────────────────────────────────── */
.clients-section {
  background: var(--void);
  padding: clamp(60px, 8vw, 100px) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
}

.client-name {
  font-family: var(--fraunces);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  color: var(--warm-gray);
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-right: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.2s, background 0.2s;
}

.client-name:hover {
  color: var(--white);
  background: rgba(255,255,255,0.02);
}

.cta-sign {
  font-family: var(--fraunces);
  font-style: italic;
  color: var(--warm-gray);
  margin-top: 3rem;
  font-size: 0.9375rem;
}

/* ── Responsive ─────────────────────────────── */
@media (max-width: 900px) {
  .founder-grid {
    grid-template-columns: 1fr;
  }
  .founder-portrait {
    position: static;
    max-width: 280px;
  }
  .hai-inner {
    grid-template-columns: 1fr;
  }
  .hai-left { position: static; }
  .beliefs-grid { grid-template-columns: 1fr 1fr; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .beliefs-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: 1fr; }
}