/* ============================================================
   LUMA Integration — About page
   Personal, journey-led layout. Shared brand tokens.
   ============================================================ */

/* ---- intro: portrait + lead ----------------------------- */
.ab-intro{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(40px,6vw,90px);align-items:center;}
.ab-intro-text{display:flex;flex-direction:column;gap:24px;}
.ab-intro-text .gold-rule{margin-bottom:2px;}
.ab-lead-xl{font-size:clamp(25px,3vw,40px);font-weight:600;letter-spacing:-.028em;line-height:1.2;
  color:var(--ink);text-wrap:balance;}
.ab-intro-text p{font-size:18px;line-height:1.62;color:var(--ink-soft);}
.ab-portrait{position:relative;}
.ab-portrait image-slot{display:block;width:100%;height:clamp(380px,46vw,560px);}
.ab-portrait .cap{margin-top:16px;display:flex;flex-direction:column;gap:3px;}
.ab-portrait .cap .nm{font-weight:600;font-size:16px;color:var(--ink);}
.ab-portrait .cap .ro{font-size:14.5px;color:var(--stone);}

/* ---- journey: pinned flip-card storytelling ------------- */
.ab-journey{background:var(--charcoal);color:#fff;}
.ab-journey-track{position:relative;}
.ab-journey-stage{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;
  justify-content:center;padding:clamp(28px,5vh,72px) 0;overflow:hidden;}
.ab-journey-stage > .container{width:100%;}
.ab-journey-head{max-width:620px;margin:0 auto clamp(20px,3vh,40px);text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:12px;}
.ab-journey-head .gold-rule{margin:0 auto;}
.ab-journey-head .lead{color:rgba(255,255,255,.74);}

/* flip viewport — one milestone visible at a time */
.ab-flip{position:relative;perspective:1600px;min-height:clamp(320px,44vh,460px);margin-top:clamp(18px,3vh,40px);}
.ab-slide{position:absolute;inset:0;display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);
  gap:clamp(24px,5vw,76px);align-items:center;will-change:transform,opacity;
  opacity:0;transform:translateY(42px);
  transition:transform .8s cubic-bezier(.16,1,.3,1),opacity .6s var(--ease);pointer-events:none;}
.ab-slide.is-active{opacity:1;transform:none;pointer-events:auto;}
.ab-slide.is-prev{opacity:0;transform:translateY(-32px);}
.ab-slide-year{font-weight:800;font-size:clamp(58px,9.5vw,150px);line-height:.86;letter-spacing:-.045em;
  color:var(--gold);text-align:right;text-wrap:balance;}
.ab-slide-body{max-width:560px;}
.ab-slide-body .yr-tag{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:16px;}
.ab-slide-body h3{font-size:clamp(23px,2.4vw,34px);font-weight:700;letter-spacing:-.025em;color:#fff;
  line-height:1.08;margin-bottom:14px;}
.ab-slide-body p{font-size:clamp(16px,1.3vw,19px);line-height:1.62;color:rgba(255,255,255,.66);max-width:50ch;}

/* progress nav */
.ab-flip-nav{display:flex;align-items:center;gap:20px;max-width:980px;margin:clamp(26px,4.5vh,52px) auto 0;}
.ab-flip-nav .idx{font-size:14px;font-weight:600;letter-spacing:.08em;color:rgba(255,255,255,.45);
  font-variant-numeric:tabular-nums;white-space:nowrap;}
.ab-flip-nav .idx b{color:var(--gold);font-size:18px;}
.ab-flip-ticks{display:flex;gap:10px;flex:1;}
.ab-flip-ticks .tk{flex:1;height:2px;background:rgba(255,255,255,.16);border-radius:2px;overflow:hidden;}
.ab-flip-ticks .tk span{display:block;height:100%;width:0;background:var(--gold);
  box-shadow:0 0 10px rgba(192,156,102,.6);transition:width .1s linear;}
.ab-flip-ticks .tk.done span{width:100%;}
.ab-flip-ticks .tk.active span{width:100%;}

@media(max-width:760px){
  .ab-slide{grid-template-columns:1fr;gap:14px;align-content:center;}
  .ab-slide-year{text-align:left;}
}
@media(prefers-reduced-motion:reduce),(max-width:0px){
  .ab-journey-track{height:auto !important;}
  .ab-journey-stage{position:static;height:auto;overflow:visible;}
  .ab-flip{min-height:0;display:flex;flex-direction:column;gap:40px;}
  .ab-slide{position:relative;inset:auto;opacity:1;transform:none;transition:none;pointer-events:auto;}
}

/* ---- approach: full-bleed image + overlay --------------- */
.ab-feature{margin:0;}
.ab-feature image-slot,.ab-feature .media{display:block;width:100%;height:clamp(340px,46vw,580px);object-fit:cover;}

/* ---- values (hairline pair) ----------------------------- */
.ab-values{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,5vw,80px);align-items:start;}
.ab-values-head{display:flex;flex-direction:column;gap:16px;position:sticky;top:118px;}
.ab-values-head .gold-rule{margin-bottom:2px;}
.ab-values-head .lead{max-width:32ch;}
.ab-values-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);}
.ab-value{padding:clamp(22px,2.6vw,32px) 0;border-bottom:1px solid var(--line);}
.ab-value h3{font-size:clamp(19px,1.6vw,23px);font-weight:600;letter-spacing:-.02em;color:var(--ink);margin-bottom:9px;}
.ab-value p{font-size:16px;line-height:1.56;color:var(--ink-soft);max-width:54ch;}

/* ---- accreditations (logo-ish row) ---------------------- */
.ab-accred-head{max-width:620px;margin:0 auto clamp(36px,4vw,52px);text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:16px;}
.ab-accred-head .gold-rule{margin:0 auto;}
.ab-accred-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;}
.ab-accred{background:var(--paper);padding:clamp(30px,3vw,46px) clamp(18px,2vw,28px);text-align:center;
  display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;
  transition:background .25s var(--ease);}
.ab-accred:hover{background:var(--porcelain);}
.ab-accred .n{font-weight:800;font-size:clamp(20px,1.9vw,26px);letter-spacing:-.02em;color:var(--ink);line-height:1.1;text-transform:uppercase;}
.ab-accred .t{font-size:14px;color:var(--stone);max-width:18ch;}

@media(max-width:980px){
  .ab-intro{grid-template-columns:1fr;}
  .ab-portrait{order:-1;}
  .ab-values{grid-template-columns:1fr;}
  .ab-values-head{position:static;}
  .ab-accred-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:560px){
  .ab-tl{grid-template-columns:1fr;gap:6px;padding-left:26px;}
  .ab-tl::before{left:7px;}
  .ab-tl-year{padding-left:0;}
  .ab-tl-year::before{left:-26px;}
  .ab-accred-grid{grid-template-columns:1fr;}
}