/* Ogival — case studies
   Two-panel: article left, sticky sidebar right.
   ------------------------------------------------------------------ */

/* ---------- page hero ---------- */
.cshero{position:relative;margin-top:-88px;color:#fff;isolation:isolate;background:var(--ink);
  padding:190px 0 clamp(46px,5vw,70px);overflow:hidden}
.cshero__media{position:absolute;inset:0;z-index:-2}
.cshero__media img{width:100%;height:100%;object-fit:cover;object-position:50% 55%}
.cshero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(96deg,rgba(4,15,27,.95) 0%,rgba(5,20,36,.9) 44%,rgba(6,24,43,.6) 76%,rgba(6,24,43,.34) 100%)}
.cshero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:48%;z-index:-1;
  background:linear-gradient(180deg,rgba(6,24,43,0),rgba(4,15,27,.96))}
.cshero h1{color:#fff;max-width:17ch;margin-bottom:.35em}
.cshero__sub{font-size:1.08rem;color:rgba(255,255,255,.8);max-width:58ch;margin-bottom:0}
.crumb{display:flex;align-items:center;gap:10px;font-size:12.5px;color:rgba(255,255,255,.55);margin-bottom:20px}
.crumb a{text-decoration:none;color:var(--blue-soft)}
.crumb span{opacity:.5}

/* ---------- at a glance ---------- */
.glance{background:var(--ink);border-top:1px solid rgba(255,255,255,.14);color:#fff}
.glance ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr)}
.glance li{padding:26px 24px 28px 0}
.glance li + li{border-left:1px solid rgba(255,255,255,.14);padding-left:24px}
.glance b{display:block;font-family:"Sora",system-ui,sans-serif;font-weight:600;font-size:1.5rem;
  letter-spacing:-.04em;line-height:1.1;margin-bottom:8px}
.glance span{font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.5;display:block;max-width:26ch}

/* ---------- two-panel shell ---------- */
.shell{padding:clamp(56px,6vw,84px) 0 clamp(66px,8vw,104px);
  background:linear-gradient(180deg,#FFFFFF 0%,#F7FAFC 60%,#EAF1F7 100%)}
.shell__in{display:grid;grid-template-columns:minmax(0,1fr) 332px;gap:clamp(34px,4vw,60px);align-items:start}

/* ---------- article ---------- */
.article > *:first-child{margin-top:0}
.article h2{font-size:clamp(1.5rem,2.4vw,2.05rem);margin:44px 0 .5em}
.article h3{font-family:"Sora",system-ui,sans-serif;font-weight:600;font-size:1.1rem;letter-spacing:-.02em;
  margin:34px 0 .5em;color:var(--ink)}
.article p{font-size:17px;line-height:1.72;max-width:70ch}
.article .lead{font-size:1.12rem;color:var(--ink);line-height:1.6}
.article ul{margin:0 0 1.4em;padding:0;list-style:none;display:grid;gap:9px}
.article ul li{position:relative;padding-left:26px;font-size:16px}
.article ul li::before{content:"";position:absolute;left:2px;top:9px;width:11px;height:6px;
  border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.pull{border-left:3px solid var(--green);padding:6px 0 6px 22px;margin:30px 0;
  font-family:"Sora",system-ui,sans-serif;font-weight:500;font-size:clamp(1.12rem,1.7vw,1.34rem);
  letter-spacing:-.02em;line-height:1.4;color:var(--ink)}
.scope{display:block !important;columns:2;column-gap:30px;margin:0 0 1.4em}
.scope li{break-inside:avoid;margin-bottom:9px}

/* figures + galleries */
.fig{margin:34px 0}
.fig img{width:100%}
.fig figcaption{margin-top:11px;font-size:12.5px;color:var(--body-2)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:30px 0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:30px 0}
.grid2 img,.grid3 img{width:100%;aspect-ratio:3/2;object-fit:cover}
.grid2.tall img,.grid3.tall img{aspect-ratio:3/4}
.gcap{grid-column:1/-1;margin:2px 0 0;font-size:12.5px;color:var(--body-2)}
.phase{display:flex;align-items:center;gap:14px;margin:46px 0 18px}
.phase b{font-family:"Sora",system-ui,sans-serif;font-weight:600;font-size:11.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--blue);white-space:nowrap}
.phase i{flex:1;height:1px;background:var(--line);display:block}

/* before/after inside an article */
.ba-wrap{margin:32px 0}
.ba-wrap .ba{aspect-ratio:4/3}
.ba-wrap figcaption{margin-top:11px;font-size:12.5px;color:var(--body-2)}

/* ---------- sidebar ---------- */
.side{position:sticky;top:96px;display:grid;gap:14px}
.panel{border:1px solid var(--line);background:#fff}
.panel__h{font-family:"Sora",system-ui,sans-serif;font-weight:600;font-size:12px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--blue);padding:18px 20px 14px;border-bottom:1px solid var(--line);margin:0}
.panel__b{padding:20px}
.panel__b p{font-size:14.5px;margin:0 0 14px}
.panel__b p:last-child{margin-bottom:0}

.side-cta{border:0;background:linear-gradient(160deg,#0B2540,#12406B 58%,#15604F);color:#fff;padding:26px 22px}
.side-cta h3{font-family:"Sora",system-ui,sans-serif;font-weight:600;font-size:1.3rem;letter-spacing:-.03em;
  color:#fff;margin:0 0 .5em}
.side-cta p{font-size:14.5px;color:rgba(255,255,255,.82);margin:0 0 18px}
.side-cta .btn{width:100%;margin:0}
.side-cta .btn + .btn{margin-top:10px}
.side-cta small{display:block;margin-top:14px;font-size:12px;color:rgba(255,255,255,.6)}

.mini{display:grid;gap:2px}
.mini a{display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:center;padding:12px 20px;
  text-decoration:none;transition:background .2s var(--ease)}
.mini a:hover{background:var(--off)}
.mini img{width:96px;height:68px;object-fit:cover}
.mini b{display:block;font-size:14.5px;font-weight:700;color:var(--ink);line-height:1.3;margin-bottom:3px}
.mini span{display:block;font-size:12px;color:var(--body-2)}

.slist{list-style:none;margin:0;padding:8px 0}
.slist li a{display:block;padding:9px 20px;font-size:14.5px;text-decoration:none;color:var(--ink);
  transition:.18s var(--ease)}
.slist li a:hover{background:var(--off);color:var(--blue)}
.slist li a b{font-weight:600}
.panel__f{padding:14px 20px;border-top:1px solid var(--line)}
.panel__f a{font-size:13.5px;font-weight:700;text-decoration:none;color:var(--ink);
  border-bottom:1px solid var(--blue);padding-bottom:2px}

.facts{list-style:none;margin:0;padding:6px 0}
.facts li{display:flex;justify-content:space-between;gap:14px;padding:11px 20px;font-size:14px;
  border-bottom:1px solid var(--line)}
.facts li:last-child{border-bottom:0}
.facts span{color:var(--body-2)}
.facts b{color:var(--ink);text-align:right}

/* ---------- index page ---------- */
.cases{display:grid;gap:16px}
.case{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);border:1px solid var(--line);
  background:#fff;overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.case:hover{transform:translateY(-3px);box-shadow:0 30px 60px -34px rgba(6,24,43,.5)}
.case__media{position:relative;overflow:hidden;min-height:300px;background:var(--ink)}
.case__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.case:hover .case__media img{transform:scale(1.05)}
.case__tag{position:absolute;top:0;left:0;z-index:2;background:rgba(6,24,43,.82);backdrop-filter:blur(6px);
  color:#fff;font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:9px 13px}
.case__b{padding:clamp(26px,3vw,36px);display:flex;flex-direction:column}
.case__b h2{font-size:clamp(1.3rem,2vw,1.7rem);margin:0 0 .35em}
.case__loc{font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin:0 0 14px}
.case__b p{font-size:15.5px;margin:0 0 18px}
.case__stats{list-style:none;margin:auto 0 20px;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.case__stats li{font-size:11.5px;font-weight:600;border:1px solid var(--line);background:var(--off);padding:7px 11px}

@media (max-width:1080px){
  .shell__in{grid-template-columns:1fr;gap:44px}
  .side{position:static;grid-template-columns:1fr 1fr;display:grid}
  .side-cta{grid-column:1/-1}
  .glance ul{grid-template-columns:1fr 1fr}
  .glance li:nth-child(odd){border-left:0;padding-left:0}
  .glance li:nth-child(n+3){border-top:1px solid rgba(255,255,255,.14)}
}
@media (max-width:860px){
  .case{grid-template-columns:1fr}
  .case__media{min-height:220px}
}
@media (max-width:680px){
  .cshero{margin-top:-70px;padding:118px 0 40px}
  .cshero h1{font-size:2.05rem;max-width:none}
  .glance ul{grid-template-columns:1fr 1fr;gap:0 18px}
  .glance li,.glance li:nth-child(odd),.glance li + li{border-left:0;padding:18px 0 20px}
  .glance li:nth-child(n+3){border-top:1px solid rgba(255,255,255,.14)}
  .glance b{font-size:1.3rem}
  .glance span{font-size:12px}
  .side{grid-template-columns:1fr}
  .grid3,.grid2{grid-template-columns:1fr 1fr;gap:8px}
  .scope{columns:1}
  .article p{font-size:16.5px}
}