/* ═══════════════════════════════════════════════════
   About / Studio — editorial composition
   ═══════════════════════════════════════════════════ */

.ab-page {
  overflow-x: clip;
}

/* First-paint: hero content shouldn't wait on IntersectionObserver */
.ab-hero .reveal {
  opacity: 1;
  transform: none;
}

/* Keep nav readable over the hero photo before scroll */
.ab-page .fn-nav:not(.scrolled) {
  background: linear-gradient(180deg, var(--overlay-mid), transparent);
}
[data-theme="light"] .ab-page .fn-nav:not(.scrolled) {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0));
}

.ab-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.ab-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 4px;
  transition: color 0.35s var(--ease-out), border-color 0.35s var(--ease-out), gap 0.35s var(--ease-out);
}
.ab-link i {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.35s var(--ease-out);
}
.ab-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
  gap: 14px;
}
.ab-link:hover i {
  transform: rotate(45deg) translate(2px, -2px);
}

.ab-rail-head {
  margin-bottom: clamp(36px, 5vw, 56px);
  max-width: 36rem;
}
.ab-rail-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 0.98;
  margin: 0;
}
.ab-rail-head p {
  margin: 16px 0 0;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 44ch;
}

/* ─── HERO — full-bleed ─── */
.ab-hero {
  position: relative;
  min-height: min(100svh, 900px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 140px 0 72px;
  isolation: isolate;
  background: var(--bg-base);
  overflow: hidden;
}
.ab-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.ab-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  filter: var(--img-filter);
  transform: scale(1.04);
  animation: ab-hero-drift 18s var(--ease-out) both;
}
.ab-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(5, 5, 5, 0.72) 0%, rgba(5, 5, 5, 0.45) 28%, rgba(5, 5, 5, 0.88) 72%, #050505 100%),
    radial-gradient(ellipse 70% 55% at 18% 86%, var(--accent-subtle), transparent 60%);
  pointer-events: none;
}
[data-theme="light"] .ab-hero__veil {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78) 0%, rgba(255, 255, 255, 0.4) 30%, rgba(255, 255, 255, 0.9) 70%, #ffffff 100%),
    radial-gradient(ellipse 70% 55% at 18% 86%, rgba(249, 115, 22, 0.14), transparent 60%);
}
.ab-hero__copy {
  position: relative;
  z-index: 2;
  /* keep .fn-wrap side gutters — do not force width: 100% */
}
.ab-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 4.25rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 0.98;
  color: var(--text-primary);
  margin: 0 0 20px;
  max-width: 12ch;
  overflow-wrap: anywhere;
}
.ab-hero__title .hl { color: var(--accent); }
.ab-hero__lead {
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 38ch;
  margin: 0 0 28px;
}
.ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 24px;
}

@keyframes ab-hero-drift {
  from { transform: scale(1.1); }
  to { transform: scale(1.04); }
}

/* ─── STORY (02) ─── */
.ab-story {
  padding: clamp(72px, 10vw, 132px) 0;
  background: var(--bg-base);
  border-top: 1px solid var(--border);
}
.ab-story__head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
  margin-bottom: clamp(28px, 4vw, 40px);
  padding-bottom: clamp(28px, 4vw, 40px);
  border-bottom: 1px solid var(--border);
}
.ab-story__title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 3.25rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 0.98;
  margin: 0;
  max-width: 14ch;
}
.ab-story__punch {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  color: var(--accent);
  text-align: right;
  overflow-wrap: anywhere;
}
.ab-story__copy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 3vw, 40px);
  max-width: 100%;
  margin-bottom: clamp(36px, 5vw, 56px);
}
.ab-story__copy p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
}
.ab-story__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.ab-story__meta li {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 24px 0;
  border-right: 1px solid var(--border);
}
.ab-story__meta li:last-child {
  border-right: none;
  padding-right: 0;
}
.ab-story__meta li:not(:first-child) {
  padding-left: 20px;
}
.ab-story__meta strong {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 500;
}
.ab-story__meta span {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-transform: uppercase;
}

/* ─── PRINCIPLES (03) — mosaic tiles ─── */
.ab-principles {
  padding: clamp(72px, 10vw, 132px) 0;
  background: var(--bg-base);
  border-top: 1px solid var(--border);
}
.ab-principles__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.ab-pill {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 320px;
  padding: clamp(28px, 3.5vw, 40px);
  background: var(--bg-elevated);
  transition: background 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.ab-pill:hover {
  background: var(--accent);
  transform: translateY(-4px);
}
.ab-pill__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  transition: color 0.35s;
}
.ab-pill h3 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0;
  color: var(--text-primary);
  transition: color 0.35s;
}
.ab-pill p {
  margin: 0;
  margin-top: auto;
  font-size: 0.975rem;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 28ch;
  transition: color 0.35s;
}
.ab-pill:hover .ab-pill__num,
.ab-pill:hover h3,
.ab-pill:hover p {
  color: var(--on-accent);
}

/* ─── FOUNDERS (04) — tall portrait tiles ─── */
.ab-founders {
  padding: clamp(72px, 10vw, 140px) 0;
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border);
  scroll-margin-top: 96px;
}
.ab-founders__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.ab-person {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  background: var(--bg-base);
  overflow: hidden;
  transition: border-color 0.4s var(--ease-out), transform 0.45s var(--ease-out);
}
.ab-person:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
}
.ab-person__face {
  position: relative;
  aspect-ratio: 1 / 1.05;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 30% 20%, var(--accent-glow), transparent 45%),
    linear-gradient(160deg, var(--bg-elevated), var(--bg-ink));
  overflow: hidden;
}
.ab-person__face::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 40%;
  background: linear-gradient(transparent, var(--bg-base));
  pointer-events: none;
}
.ab-person__face span {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 9vw, 7rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--accent);
  transition: transform 0.55s var(--ease-out), color 0.4s;
}
.ab-person:hover .ab-person__face span {
  transform: scale(1.06);
  color: var(--accent-hover);
}
.ab-person__body {
  padding: 24px 22px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ab-person__idx {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}
.ab-person__body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  margin: 0;
}
.ab-person__role {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 8px;
}
.ab-person__bio {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ─── CTA (05) — solid accent frame ─── */
.ab-cta {
  padding: clamp(48px, 7vw, 88px) 0 clamp(72px, 10vw, 120px);
  background: var(--bg-base);
  border-top: 1px solid var(--border);
}
.ab-cta__frame {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: end;
  padding: clamp(36px, 6vw, 64px);
  background: var(--accent);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}
.ab-cta__frame::before,
.ab-cta__frame::after {
  display: none;
}
.ab-cta__copy,
.ab-cta__actions {
  position: relative;
  z-index: 1;
}
.ab-cta__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 18px;
}
.ab-cta__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.045em;
  line-height: 0.94;
  margin: 0 0 16px;
  max-width: 10em;
  color: #ffffff;
}
.ab-cta__copy p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 36ch;
  color: rgba(255, 255, 255, 0.88);
}
.ab-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}
.ab-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 28px;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease-out), background 0.35s, color 0.35s;
}
.ab-cta__btn:hover {
  transform: translateY(-2px);
  background: var(--text-primary);
  color: var(--bg-base);
}
[data-theme="light"] .ab-cta__btn {
  background: #111110;
  color: #F0EEE9;
}
[data-theme="light"] .ab-cta__btn:hover {
  background: #ffffff;
  color: #111110;
}
.ab-cta__ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
  padding-bottom: 4px;
  transition: gap 0.35s var(--ease-out), opacity 0.3s;
}
.ab-cta__ghost i {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
}
.ab-cta__ghost:hover {
  gap: 14px;
  opacity: 0.85;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 960px) {
  .ab-hero {
    min-height: 88svh;
    padding: 120px 0 56px;
  }
  .ab-story__head {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .ab-story__punch {
    text-align: left;
    font-size: clamp(2.25rem, 10vw, 3.5rem);
  }
  .ab-story__copy {
    grid-template-columns: 1fr;
  }
  .ab-story__meta {
    grid-template-columns: 1fr 1fr;
  }
  .ab-principles__grid,
  .ab-founders__grid {
    grid-template-columns: 1fr;
  }
  .ab-pill {
    min-height: 0;
  }
  .ab-cta__frame {
    grid-template-columns: 1fr;
    align-items: start;
    padding: 28px 20px;
  }
  .ab-cta__copy h2 {
    font-size: clamp(1.35rem, 6.5vw, 1.85rem);
    line-height: 1.05;
    max-width: none;
  }
}

@media (max-width: 600px) {
  .ab-hero__title {
    font-size: clamp(1.65rem, 8vw, 2.35rem);
    max-width: none;
  }
  .ab-cta__frame {
    padding: 24px 16px;
  }
  .ab-cta__copy h2 {
    font-size: clamp(1.2rem, 5.5vw, 1.55rem);
  }
  .ab-hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .ab-story__meta {
    grid-template-columns: 1fr;
  }
  .ab-story__meta li,
  .ab-story__meta li:not(:first-child) {
    padding-left: 0;
    padding-right: 0;
    border-right: none;
  }
  .ab-person__face {
    aspect-ratio: 16 / 11;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ab-hero__media img {
    animation: none;
    transform: scale(1);
  }
  .ab-pill,
  .ab-person,
  .ab-person__face span,
  .ab-cta__btn,
  .ab-link {
    transition: none;
  }
}