/* ============================================================
   "About us" page styles. Brand tokens: colors_and_type.css.
   Shared chrome (nav/footer/base/focus): site.css.
   This file = page components (extracted from the design's inline
   styles) + the scroll-reveal machinery + the responsive layer.
   Behaviour: js/about.js. Reveal is progressive enhancement.
   ============================================================ */

body { margin: 0; background: var(--ax-ink-2); color: #fff; }
a { color: var(--ax-turquoise); text-decoration: none; }
a:hover { text-decoration: none; }

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.abt-root { position: relative; background: var(--ax-ink); color: #fff; font-family: var(--font-text); overflow: hidden; }
.abt-nav-wrap { position: relative; z-index: 20; margin-bottom: -78px; }
.abt-container { position: relative; max-width: 1560px; margin: 0 auto 0 6vw; }
.abt-section { position: relative; overflow: hidden; padding: clamp(64px, 9vw, 96px) clamp(24px, 4vw, 56px); }
.abt-section--dark { background: var(--ax-ink); color: #fff; }
.abt-section--light { background: var(--ax-mist); color: var(--ax-ink-2); }
.abt-divider { height: 2px; background: linear-gradient(to right, transparent, rgba(26,206,188,.75), transparent); }

/* ============================================================
   TYPE COMPONENTS
   ============================================================ */
.abt-eyebrow { font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: .22em; color: var(--ax-turquoise); margin: 0 0 18px; }
.abt-eyebrow--light { color: var(--ax-turquoise-ink); }
.mono { font-family: 'IBM Plex Mono', monospace; }

.abt-h2 { font-family: var(--font-display); font-weight: 300; font-size: clamp(30px, 4.6vw, 44px); line-height: 1.1; margin: 0; }
.abt-h2 .hl { color: var(--ax-turquoise); }
.abt-h2--light .hl { color: var(--ax-turquoise-ink); }

/* Inline highlight span — colour follows the section context. */
.hl { color: var(--ax-turquoise); }
.abt-section--light .hl { color: var(--ax-turquoise-ink); }

/* Pull-quote */
.abt-quote { margin: clamp(56px, 8vw, 92px) 0 0; padding: 6px 0 6px 34px; border-left: 2px solid var(--ax-turquoise); }
.abt-quote p { font-family: var(--font-display); font-weight: 300; font-size: clamp(22px, 3vw, 28px); line-height: 1.36; color: var(--ax-ink-2); margin: 0; max-width: 52ch; text-wrap: pretty; }
.abt-quote__cite { display: block; font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: .14em; color: var(--ax-turquoise-ink); margin-top: 22px; font-style: normal; }
.abt-section--dark .abt-quote p { color: #fff; }

/* ============================================================
   BUTTONS
   ============================================================ */
.abt-btn { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 500; border-radius: 999px; padding: 14px 30px; text-decoration: none; white-space: nowrap;
      transition: transform .2s var(--ease, ease), box-shadow .2s var(--ease, ease), background .2s var(--ease, ease), border-color .2s var(--ease, ease); }
.abt-btn__icon { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; }
.abt-btn--primary { color: var(--ax-black); background: var(--ax-turquoise); box-shadow: none; }
.abt-btn--primary:hover { box-shadow: none; }
.abt-btn--lg { padding: 15px 34px; box-shadow: none; }
.abt-btn--ghost { color: #fff; border: 1px solid rgba(26,206,188,.4); box-shadow: none; }
.abt-btn--ghost:hover { border-color: rgba(26,206,188,.85); }
/* Ghost button on a light section needs dark text + darker border. */
.abt-section--light .abt-btn--ghost { color: var(--ax-ink-2); border-color: rgba(4,20,27,.28); }
.abt-section--light .abt-btn--ghost:hover { border-color: var(--ax-turquoise-ink); }
.abt-btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 40px; }
.abt-btn-row--center { justify-content: center; }

/* ============================================================
   HERO
   ============================================================ */
.abt-hero { position: relative; overflow: hidden; min-height: clamp(689px, 45.9vw, 1120px);
      background-image: linear-gradient(rgba(26,206,188,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(26,206,188,.05) 1px, transparent 1px);
      background-size: 48px 48px; }
.abt-hero__media { position: absolute; isolation: isolate; top: 0; right: 1.5%; width: 46%; height: 88%; max-height: clamp(560px, 37vw, 900px); overflow: hidden; pointer-events: none;
      -webkit-mask-image: radial-gradient(130% 130% at 95% 6%, #000 30%, transparent 78%), linear-gradient(to left, transparent 0, #000 14%), linear-gradient(to bottom, transparent 0, transparent 58px, #000 172px);
      mask-image: radial-gradient(130% 130% at 95% 6%, #000 30%, transparent 78%), linear-gradient(to left, transparent 0, #000 14%), linear-gradient(to bottom, transparent 0, transparent 58px, #000 172px);
      -webkit-mask-composite: source-in; mask-composite: intersect; }
.abt-hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 34% 42%; display: block; filter: brightness(1.5) saturate(1.2); }
.abt-hero__media-wash1 { position: absolute; inset: 0; background: linear-gradient(200deg, rgba(4,20,27,.1), rgba(2,12,16,.5) 66%, var(--ax-ink) 100%); mix-blend-mode: multiply; }
.abt-hero__media-wash2 { position: absolute; inset: 0; background: radial-gradient(90% 90% at 88% 12%, rgba(26,206,188,.18), transparent 62%); }
.abt-hero__scrim { position: absolute; inset: 0; background:
  linear-gradient(to bottom, #020C10 0%, #020C10 14%, rgba(2,12,16,.72) 22%, rgba(2,12,16,.32) 32%, transparent 44%),
  radial-gradient(115% 100% at 52% 42%, rgba(2,12,16,.32) 0%, rgba(2,12,16,.78) 62%, rgba(2,12,16,.9) 100%); }
.abt-hero__inner { position: relative; z-index: 2; max-width: 1560px; margin: 0 auto 0 6vw; padding: clamp(120px, 16vw, 200px) clamp(24px, 4vw, 56px) clamp(88px, 12vw, 104px); }
.abt-hero__title { font-family: var(--font-display); font-weight: 300; font-size: clamp(44px, 5.2vw, 116px); line-height: .98; letter-spacing: -.02em; margin: 0; max-width: 17ch; }
.abt-hero__title .hl { color: var(--ax-turquoise); text-shadow: 0 0 32px rgba(26,206,188,.6); }
.abt-hero__lead { font-weight: 300; font-size: clamp(18px, 1.33vw, 28px); line-height: 1.6; color: rgba(255,255,255,.82); max-width: 58ch; margin: 26px 0 0; }

/* ============================================================
   OUR STORY (light) — three pillars + pull-quote
   ============================================================ */
.abt-story__title { margin-bottom: clamp(36px, 5vw, 48px); max-width: 24ch; }
.abt-pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; align-items: start; }
.pillar { min-width: 0; border-top: 2px solid var(--ax-turquoise-ink); padding-top: 22px; }
.pillar-num { font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: .18em; color: var(--ax-turquoise-ink); margin: 0 0 16px; }
.pillar-lead { font-family: var(--font-display); font-weight: 300; font-size: clamp(22px, 2.6vw, 26px); line-height: 1.3; color: var(--ax-ink-2); margin: 0 0 14px; text-wrap: pretty; }
.pillar-text { font-weight: 300; font-size: 16px; line-height: 1.7; color: rgba(4,20,27,.7); margin: 0; }

/* ============================================================
   OUR NAME (dark) — axiology explainer + two cards
   ============================================================ */
.abt-name { border-top: 1px solid rgba(26,206,188,.14); }
.abt-name__media { position: absolute; isolation: isolate; top: 0; right: 1.5%; width: 46%; height: 88%; max-height: 560px; overflow: hidden; pointer-events: none;
      -webkit-mask-image: radial-gradient(130% 130% at 95% 6%, #000 30%, transparent 78%), linear-gradient(to left, transparent 0, #000 14%);
      mask-image: radial-gradient(130% 130% at 95% 6%, #000 30%, transparent 78%), linear-gradient(to left, transparent 0, #000 14%);
      -webkit-mask-composite: source-in; mask-composite: intersect; }
.abt-name__media img { width: 100%; height: 100%; object-fit: cover; object-position: 40% 50%; display: block; filter: brightness(1.5) saturate(1.15); }
.abt-name__media-wash1 { position: absolute; inset: 0; background: linear-gradient(200deg, rgba(4,20,27,.1), rgba(2,12,16,.5) 66%, var(--ax-ink) 100%); mix-blend-mode: multiply; }
.abt-name__media-wash2 { position: absolute; inset: 0; background: radial-gradient(90% 90% at 88% 12%, rgba(26,206,188,.18), transparent 62%); }
.abt-name__scrim { position: absolute; inset: 0; background: radial-gradient(115% 100% at 46% 44%, rgba(2,12,16,.38) 0%, rgba(2,12,16,.84) 62%, rgba(2,12,16,.94) 100%); }
.abt-name__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: start; }
.abt-name__title { margin: 0 0 22px; max-width: 20ch; }
.abt-name__text { font-weight: 300; font-size: 17px; line-height: 1.7; color: rgba(255,255,255,.78); max-width: 56ch; margin: 0 0 18px; }
.abt-name__text:last-child { margin-bottom: 0; }
.abt-name__cards { display: flex; flex-direction: column; gap: 20px; padding-top: 6px; }
.ncard { background: #0A1D24; border: 1px solid rgba(26,206,188,.18); border-radius: 12px; padding: 30px 28px; }
.ncard-label { font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: .18em; color: var(--ax-turquoise); margin: 0 0 14px; }
.ncard-text { font-weight: 300; font-size: 16px; line-height: 1.65; color: rgba(255,255,255,.78); margin: 0; }

/* ============================================================
   VALUES (light) — four-up value band + facts and figures
   ============================================================ */
.abt-values__title { margin-bottom: clamp(40px, 5vw, 52px); }
.valband { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 48px; }
.val { border-top: 1px solid rgba(4,20,27,.22); padding-top: 24px; }
.val-title { font-family: var(--font-display); font-weight: 300; font-size: clamp(26px, 3vw, 31px); line-height: 1.1; margin: 0 0 14px; color: var(--ax-ink-2); }
.val-text { font-weight: 300; font-size: 15.5px; line-height: 1.6; color: rgba(4,20,27,.7); margin: 0; text-wrap: pretty; }

.abt-values__figs-eyebrow { margin: 72px 0 28px; }
.abt-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; margin: 0;
      border-top: 1px solid rgba(4,20,27,.18); border-bottom: 1px solid rgba(4,20,27,.18); padding: 44px 0; }
.stat { min-width: 0; }
.stat-num { font-family: var(--font-display); font-weight: 300; font-size: clamp(42px, 4vw, 58px); line-height: 1; white-space: nowrap; color: var(--ax-ink-2); margin: 0; }
.stat-num .hl { color: var(--ax-turquoise-ink); }
.stat-num--accent { color: var(--ax-turquoise-ink); }
.stat-label { font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: .14em; color: rgba(4,20,27,.55); margin-top: 14px; overflow-wrap: anywhere; }

/* ============================================================
   WHY WE'RE DIFFERENT (dark) — 2x2 statement grid
   ============================================================ */
.abt-diff__media { position: absolute; isolation: isolate; top: 0; right: 0; width: 44%; height: 84%; max-height: 520px; overflow: hidden; pointer-events: none;
      -webkit-mask-image: radial-gradient(130% 130% at 95% 6%, #000 30%, transparent 78%), linear-gradient(to left, transparent 0, #000 14%);
      mask-image: radial-gradient(130% 130% at 95% 6%, #000 30%, transparent 78%), linear-gradient(to left, transparent 0, #000 14%);
      -webkit-mask-composite: source-in; mask-composite: intersect; }
.abt-diff__media img { width: 100%; height: 100%; object-fit: cover; display: block; filter: brightness(1.5) saturate(1.15); }
.abt-diff__media-wash1 { position: absolute; inset: 0; background: linear-gradient(200deg, rgba(4,20,27,.1), rgba(2,12,16,.5) 66%, var(--ax-ink) 100%); mix-blend-mode: multiply; }
.abt-diff__media-wash2 { position: absolute; inset: 0; background: radial-gradient(90% 90% at 88% 12%, rgba(26,206,188,.18), transparent 62%); }
.abt-diff__scrim { position: absolute; inset: 0; background: radial-gradient(115% 100% at 46% 44%, rgba(2,12,16,.38) 0%, rgba(2,12,16,.84) 62%, rgba(2,12,16,.94) 100%); }
.abt-diff__head { max-width: 60ch; margin-bottom: 44px; }
.abt-diff__title { font-size: clamp(30px, 4.6vw, 44px); line-height: 1.12; margin: 0 0 16px; max-width: 20ch; }
.abt-diff__lead { font-weight: 300; font-size: clamp(17px, 2vw, 19px); line-height: 1.65; color: rgba(255,255,255,.76); margin: 0; text-wrap: pretty; }
.abt-diff__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px 64px; max-width: 1180px; }
.wdiff { padding: 22px 0 0; border-top: 1px solid rgba(255,255,255,.16); }
.wdiff-kicker { display: flex; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.wdiff-num { font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; letter-spacing: .14em; color: rgba(255,255,255,.58); }
.wdiff-tag { font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; letter-spacing: .18em; color: var(--ax-turquoise); }
.wdiff-text { font-family: var(--font-display); font-weight: 300; font-size: clamp(20px, 2.4vw, 22px); line-height: 1.35; color: #fff; margin: 0; text-wrap: pretty; }

/* ============================================================
   SOCIAL VALUE (light) — sticky intro + four rows
   ============================================================ */
.svsplit { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.35fr); gap: 0 88px; align-items: start; }
.abt-social__title { margin: 0 0 18px; }
.abt-social__lead { font-weight: 300; font-size: 17px; line-height: 1.7; color: rgba(4,20,27,.72); margin: 0 0 34px; text-wrap: pretty; }
.abt-social__rows { display: flex; flex-direction: column; }
.svrow { border-top: 1px solid rgba(4,20,27,.18); padding: 22px 0 24px; }
.svrow-title { font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--ax-turquoise-ink); margin: 0 0 12px; font-weight: 400; }
.svrow-text { font-weight: 300; font-size: 16px; line-height: 1.65; color: rgba(4,20,27,.78); margin: 0; text-wrap: pretty; }

/* ============================================================
   CTA (dark, centred)
   ============================================================ */
.abt-cta { position: relative; overflow: hidden; text-align: center; background: var(--ax-ink); }
.abt-cta__media { position: absolute; isolation: isolate; top: 0; right: 1.5%; width: 42%; height: 80%; max-height: 560px; overflow: hidden; pointer-events: none;
      -webkit-mask-image: radial-gradient(130% 130% at 95% 6%, #000 28%, transparent 74%), linear-gradient(to left, transparent 0, #000 14%);
      mask-image: radial-gradient(130% 130% at 95% 6%, #000 28%, transparent 74%), linear-gradient(to left, transparent 0, #000 14%);
      -webkit-mask-composite: source-in; mask-composite: intersect; }
.abt-cta__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.abt-cta__wash1 { position: absolute; inset: 0; background: linear-gradient(200deg, rgba(4,20,27,.2), rgba(2,12,16,.72) 62%, var(--ax-ink) 100%); mix-blend-mode: multiply; }
.abt-cta__wash2 { position: absolute; inset: 0; background: radial-gradient(90% 90% at 88% 12%, rgba(26,206,188,.2), transparent 62%); }
.abt-cta__scrim { position: absolute; inset: 0; background: radial-gradient(120% 100% at 70% 35%, rgba(2,12,16,.3) 0%, rgba(2,12,16,.86) 60%, var(--ax-ink) 100%); }
.abt-cta__inner { position: relative; padding: clamp(72px, 12vw, 110px) clamp(24px, 5vw, 40px); }
.abt-cta__title { text-shadow: 0 0 40px rgba(26,206,188,.25); margin: 0 auto 18px; }
.abt-cta__lead { color: rgba(255,255,255,.72); max-width: 52ch; margin: 0 auto 34px; font-weight: 300; line-height: 1.6; }

/* ============================================================
   ANIMATION KEYFRAMES (icon float/pulse reserved for future use)
   ============================================================ */
@keyframes axFloat { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-5px) } }
@keyframes axPulse { 0%,100% { filter: drop-shadow(0 0 8px rgba(26,206,188,.45)) } 50% { filter: drop-shadow(0 0 16px rgba(26,206,188,.85)) } }

/* ============================================================
   SCROLL-REVEAL — added by js/about.js
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s cubic-bezier(.22,.61,.36,1), transform .6s cubic-bezier(.22,.61,.36,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .06s } .reveal[data-d="2"] { transition-delay: .12s }
.reveal[data-d="3"] { transition-delay: .18s } .reveal[data-d="4"] { transition-delay: .24s }

/* ============================================================
   RESPONSIVE LAYER
   Most sizing is fluid via clamp() above; these handle the
   structural collapses that clamp() can't express.
   ============================================================ */
@media (max-width: 1240px) {
  .valband { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 44px 56px; }
}
@media (max-width: 1100px) {
  .abt-name__grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .svsplit { grid-template-columns: minmax(0, 1fr); gap: 44px 0; }
}
@media (max-width: 980px) {
  .abt-pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; }
  .abt-diff__grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
}
@media (max-width: 900px) {
  .abt-container,
  .abt-hero__inner { margin-left: auto; margin-right: auto; }
}
@media (max-width: 720px) {
  .abt-pillars { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .abt-stats { grid-template-columns: minmax(0, 1fr); gap: 28px; }
}
@media (max-width: 620px) {
  .valband { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .abt-btn { padding: 13px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}