/* =============================================================
   ABOUT (story-led) - page-specific styles.
   Faithful port of brand/ui_kits/marketing/pages/about.html <style>.
   Shared classes (.sec, .bg-paper*, .phero, .wrap, .lead, .eyebrow,
   .meridian, .btn--bone) come from the compiled style.css.
   Section rhythm: paper-2 manifesto -> void principles ->
   paper timeline -> deep clients -> shadow CTA.
============================================================= */

/* Compact hero (.phero lives in services.css only; include it here too). */
.phero { position: relative; min-height: clamp(20rem, 46vh, 27rem); padding: clamp(7rem, 14vh, 9rem) var(--px) clamp(2.5rem, 5vh, 4rem); display: grid; align-items: end; overflow: hidden; isolation: isolate; border-bottom: 1px solid var(--hair-d); background: var(--void); }
.phero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(to right, rgba(237,231,217,0.035) 1px, transparent 1px); background-size: 80px 100%; mask-image: radial-gradient(ellipse 100% 90% at 30% 70%, var(--void) 30%, transparent 90%); -webkit-mask-image: radial-gradient(ellipse 100% 90% at 30% 70%, var(--void) 30%, transparent 90%); z-index: -2; pointer-events: none; }
.phero::after { content: ''; position: absolute; left: -10%; top: 30%; width: 40vmin; aspect-ratio: 1; border-radius: 999px; background: radial-gradient(circle, rgba(255,119,8,0.12) 0%, rgba(255,119,8,0.04) 40%, transparent 70%); filter: blur(6px); z-index: -1; pointer-events: none; }
.phero__inner { position: relative; width: 100%; max-width: var(--wrap); margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 1.75rem; align-items: end; }
@media (min-width: 900px) { .phero__inner { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 3rem; } }
.phero__kicker { display: flex; flex-direction: column; gap: 1.25rem; }
.phero__title { font-family: var(--font); font-weight: 900; font-size: clamp(2.5rem, 6.5vw, 4.5rem); line-height: 0.98; letter-spacing: -0.028em; max-width: 16ch; }
.phero__title .amber { color: var(--amber); }
.phero__sub { font-size: clamp(1.0625rem, 1.35vw, 1.1875rem); color: var(--bone-dim); max-width: 42ch; padding-bottom: 0.5rem; }
.phero__sub .accent { color: var(--bone); }

/* §01 - Manifesto on paper-2. One big statement. */
.manifesto { color: var(--ink); }
.manifesto__grid {
  display: grid; grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem); align-items: start;
}
@media (min-width: 900px) {
  .manifesto__grid { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 4.5rem; }
}
.manifesto__kicker { display: flex; flex-direction: column; gap: 1.25rem; }
.manifesto__h {
  font-family: var(--font); font-weight: 900;
  font-size: clamp(2.25rem, 5.6vw, 3.75rem);
  line-height: 0.98; letter-spacing: -0.024em;
  color: var(--ink); max-width: 14ch;
}
.manifesto__h .amber { color: var(--amber); }
.manifesto__body { display: flex; flex-direction: column; gap: 1.5rem; }
.manifesto__body p {
  font-size: clamp(1.0625rem, 1.35vw, 1.15rem);
  line-height: 1.6; color: var(--ink-dim); max-width: 56ch;
}
.manifesto__stinger {
  font-family: var(--font); font-weight: 500;
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  line-height: 1.35; letter-spacing: -0.01em;
  color: var(--ink); padding-top: 1.75rem;
  border-top: 1px solid var(--hair-l); max-width: 30ch;
}

/* §02 - Principles. Void, numbered list. */
.principles-head {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem;
  margin-bottom: clamp(3rem, 6vw, 4.5rem); align-items: end;
}
@media (min-width: 900px) {
  .principles-head { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 3rem; }
}
.principles-head__title {
  font-family: var(--font); font-weight: 900;
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  line-height: 0.98; letter-spacing: -0.024em; margin-top: 0.9rem;
}
.principles-head__title .amber { color: var(--amber); }
.principles { display: flex; flex-direction: column; }
.principle {
  display: grid; grid-template-columns: 1fr; gap: 1rem;
  padding: clamp(1.75rem, 3vw, 2.5rem) 0;
  border-top: 1px solid var(--hair-d); position: relative;
}
.principle:last-child { border-bottom: 1px solid var(--hair-d); }
@media (min-width: 900px) {
  .principle { grid-template-columns: 4rem 1.25fr 1.75fr; gap: 2.5rem; align-items: baseline; padding: 2.25rem 0; }
}
.principle::before {
  content: ''; position: absolute; top: -1px; left: 0;
  width: 0; height: 1px; background: var(--amber);
  transition: width 0.6s var(--ease);
}
.principle:hover::before { width: 100%; }
.principle__n { font-family: var(--font); font-weight: 700; color: var(--bone-faint); font-size: 1rem; letter-spacing: 0.02em; }
.principle__title {
  font-family: var(--font); font-weight: 900;
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  line-height: 1.12; letter-spacing: -0.018em; color: var(--bone);
}
.principle__title .amber { color: var(--amber); }
.principle__body { color: var(--bone-dim); font-size: 1rem; line-height: 1.62; max-width: 48ch; }

/* §03 - Timeline on paper. Vertical logbook, amber dots on a cream rail. */
.timeline-sec { color: var(--ink); }
.timeline-head {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem;
  margin-bottom: clamp(3rem, 6vw, 4.5rem); align-items: end;
}
@media (min-width: 900px) {
  .timeline-head { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 3rem; }
}
.timeline-head__title {
  font-family: var(--font); font-weight: 900;
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  line-height: 0.98; letter-spacing: -0.024em; margin-top: 0.9rem; color: var(--ink);
}
.timeline-head__title .amber { color: var(--amber); }
.timeline { position: relative; display: grid; grid-template-columns: 1fr; gap: 0; }
.timeline__rail { position: absolute; top: 0; bottom: 0; left: 1.25rem; width: 1px; background: var(--hair-l-2); pointer-events: none; }
.event { position: relative; padding: 1.75rem 0 1.75rem 3rem; border-top: 1px solid var(--hair-l); }
.event:first-child { border-top: 0; }
.event::before {
  content: ''; position: absolute; left: 1.25rem; top: 2.25rem;
  width: 11px; height: 11px; border-radius: var(--r-pill);
  background: var(--paper); border: 1px solid var(--amber); transform: translateX(-50%);
}
.event.is-major::before { background: var(--amber); box-shadow: var(--glow-dot-sm); }
.event__year { font-family: var(--font); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--amber); display: inline-block; margin-bottom: 0.55rem; }
.event__title { font-family: var(--font); font-weight: 700; font-size: clamp(1.1rem, 2vw, 1.3rem); line-height: 1.2; letter-spacing: -0.012em; color: var(--ink); margin-bottom: 0.45rem; }
.event__body { font-size: 0.975rem; line-height: 1.58; color: var(--ink-dim); max-width: 50ch; }

/* §04 - Clients strip (deep, understated logotypes as type) */
.clients-head { text-align: center; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.clients-head .eyebrow { justify-content: center; }
.clients-head__title { font-family: var(--font); font-weight: 900; font-size: clamp(1.75rem, 3.5vw, 2.5rem); line-height: 1; letter-spacing: -0.02em; margin-top: 1.25rem; color: var(--bone); }
.clients-head__title .amber { color: var(--amber); }
.clients { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--hair-d); border-left: 1px solid var(--hair-d); }
@media (min-width: 720px) { .clients { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .clients { grid-template-columns: repeat(4, 1fr); } }
.client { padding: clamp(1.5rem, 3vw, 2rem) clamp(1rem, 2vw, 1.5rem); border-right: 1px solid var(--hair-d); border-bottom: 1px solid var(--hair-d); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.55rem; text-align: center; min-height: 7rem; transition: background var(--tr), color var(--tr); }
.client:hover { background: rgba(255,119,8,0.03); }
.client__name { font-family: var(--font); font-weight: 700; font-size: clamp(1rem, 1.5vw, 1.15rem); letter-spacing: -0.01em; color: var(--bone); }
.client__meta { font-family: var(--font); font-weight: 500; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--bone-faint); }

/* §05 - Closing CTA (shadow) */
.about-cta { position: relative; padding: clamp(5rem, 9vw, 7.5rem) 0; background: var(--shadow); text-align: center; border-top: 1px solid var(--hair-d); overflow: hidden; isolation: isolate; }
.about-cta::before { content: ''; position: absolute; left: 50%; top: 50%; width: 36vmin; aspect-ratio: 1; border-radius: var(--r-pill); transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(255,119,8,0.10) 0%, rgba(255,119,8,0.03) 40%, transparent 70%); filter: blur(6px); pointer-events: none; z-index: -1; }
.about-cta__meridian { margin: 0 auto clamp(1.5rem, 3vw, 2rem); }
.about-cta__h { font-family: var(--font); font-weight: 900; font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.02; letter-spacing: -0.024em; max-width: 20ch; margin: 0 auto; }
.about-cta__h .amber { color: var(--amber); }
.about-cta__ctas { margin-top: 2rem; display: flex; justify-content: center; gap: clamp(1.25rem, 2.5vw, 2rem); flex-wrap: wrap; }