/* Case study pages (single Project), ported from the approved Riverside Dream mockup (22 Oct 2026). Loaded only on case studies. */
.cs-hero{position:relative;background:#0b0c0e;color:#fff;overflow:hidden;padding:140px 0 clamp(48px,6vw,90px)}
.cs-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 500px at 85% 15%,rgba(200,22,29,.16),transparent 60%),radial-gradient(700px 500px at 5% 100%,rgba(201,206,211,.08),transparent 60%)}
.cs-hero-in{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,5vw,80px);align-items:center}
.cs-crumbs{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#8d9298;margin:0 0 26px}
.cs-crumbs a{color:#c9ced3;text-decoration:none}.cs-crumbs span{margin:0 8px;color:var(--red)}
.cs-kick{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#d4d8dc;margin:0 0 20px;display:flex;align-items:center;gap:12px}
.cs-kick::before{content:"";width:32px;height:2px;background:var(--red);flex:none}
.cs-hero h1{font-family:var(--serif);font-stretch:125%;font-weight:600;letter-spacing:-.035em;font-size:clamp(38px,5.4vw,80px);line-height:.98;margin:0;color:#fff;text-wrap:balance}
.cs-hero h1 em{font-style:normal;font-weight:300;color:var(--plat)}
.cs-sub{color:#c9ced3;font-size:clamp(16px,1.4vw,19px);line-height:1.5;max-width:46ch;margin:24px 0 0}
.cs-btns{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:34px}
.cs-ghost{color:#fff;text-decoration:none;border:1px solid rgba(201,206,211,.35);padding:15px 24px;font-weight:600}
.cs-ghost:hover{border-color:var(--red)}
.cs-hero-ph{position:relative;margin:0}
.cs-hero-ph img{display:block;width:100%;aspect-ratio:4/4.6;object-fit:cover}
.cs-hero-ph::after{content:"";position:absolute;inset:0;border:1px solid rgba(201,206,211,.18);pointer-events:none}
.cs-tag{position:absolute;left:16px;top:16px;background:var(--red);color:#fff;font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;padding:8px 12px}
.cs-spec{background:#fff;color:#0d0e10;border-bottom:1px solid rgba(0,0,0,.1)}
.cs-spec dl{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);margin:0}
.cs-spec dl>div{padding:22px 18px;border-left:1px solid rgba(0,0,0,.1)}.cs-spec dl>div:first-child{border-left:0;padding-left:0}
.cs-spec dt{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#6b7076;margin-bottom:6px}
.cs-spec dd{margin:0;font-weight:700;font-size:16px}.cs-spec dd a{color:var(--red);text-decoration:underline;text-underline-offset:3px}
.cs-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:center}
.cs-split.rev>figure{order:0}
.cs-ph{margin:0;position:relative}.cs-ph img{display:block;width:100%;object-fit:cover;aspect-ratio:4/3}.cs-ph.tall img{aspect-ratio:4/5}
.cs-ph figcaption{font-size:13px;color:#6b7076;margin-top:10px}
.cs-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:end;margin-bottom:38px}
.cs-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.cs-cards article{border:1px solid rgba(201,206,211,.18);padding:26px;background:rgba(255,255,255,.03)}
.cs-cards b{color:var(--red);font-size:13px;letter-spacing:.14em}
.cs-cards h3{margin:12px 0 10px;font-size:20px}.cs-cards p{margin:0;opacity:.8;line-height:1.55}
.cs-ph-slot{margin-top:26px;border:1px dashed rgba(201,206,211,.4);padding:22px;color:#c9ced3;font-size:14px;display:flex;gap:14px;align-items:center}
.cs-ph-slot span{background:var(--red);color:#fff;font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;padding:5px 9px;flex:none}
.cs-two{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cs-two .cs-ph img{aspect-ratio:4/4.4}
.cs-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,60px);margin-top:34px;line-height:1.6}
.cs-cols p{margin:0}
.cs-vid{position:relative;display:block}.cs-vid img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover}
.cs-play{position:absolute;left:50%;top:50%;width:76px;height:76px;margin:-38px 0 0 -38px;border-radius:50%;background:var(--red);display:grid;place-items:center;box-shadow:0 12px 40px rgba(0,0,0,.4)}
.cs-play svg{width:34px;height:34px;fill:#fff}
.cs-q{margin:18px 0 0;font-family:var(--serif);font-stretch:112%;font-weight:600;font-size:clamp(26px,3vw,42px);line-height:1.12;letter-spacing:-.02em}
.cs-q cite{display:block;margin-top:16px;font-family:var(--sans);font-style:normal;font-weight:500;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#6b7076}
.cs-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.cs-g{padding:0;border:0;background:#15171a;cursor:zoom-in;display:block}
.cs-g img{display:block;width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .35s,opacity .2s}
.cs-g:hover img{opacity:.88}
.cs-g:nth-child(1),.cs-g:nth-child(6){grid-column:span 2;grid-row:span 2}.cs-g:nth-child(1) img,.cs-g:nth-child(6) img{aspect-ratio:auto;height:100%}
.cs-g:nth-child(1),.cs-g:nth-child(6){position:relative}.cs-g:nth-child(1) img,.cs-g:nth-child(6) img{position:absolute;inset:0}
.cs-lb{position:fixed;inset:0;z-index:999;background:rgba(5,6,7,.94);display:grid;place-items:center;padding:24px}
.cs-lb[hidden]{display:none}.cs-lb img{max-width:100%;max-height:92vh;object-fit:contain}
.cs-lb-x{position:absolute;right:18px;top:12px;background:none;border:0;color:#fff;font-size:42px;cursor:pointer;line-height:1}
.cs-links{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cs-links a{border:1px solid rgba(0,0,0,.18);padding:16px 18px;text-decoration:none;color:inherit;font-weight:600}
.cs-links a:hover{border-color:var(--red);color:var(--red)}
@media (max-width:960px){.cs-hero{padding-top:150px}.cs-hero-in,.cs-split,.cs-head,.cs-cards,.cs-cols,.cs-two{grid-template-columns:1fr}
 .cs-spec dl{grid-auto-flow:row;grid-template-columns:1fr 1fr}.cs-spec dl>div{border-left:0;border-top:1px solid rgba(0,0,0,.1);padding-left:0}
 .cs-grid{grid-template-columns:1fr 1fr}.cs-g:nth-child(1),.cs-g:nth-child(6){grid-column:span 2;grid-row:auto}.cs-g:nth-child(1) img,.cs-g:nth-child(6) img{aspect-ratio:4/3;height:auto;position:static}
 .cs-hero-ph img{aspect-ratio:4/4.2}.cs-links{grid-template-columns:1fr}}

/* ---- WordPress additions (v1.13.0) ---- */
.cs-hero-txt{min-width:0}
.cs-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:48px;transition:border-color .3s}
.cs-body p{margin:16px 0 0;line-height:1.6}.cs-body a{color:var(--red);text-underline-offset:3px}
.cs-frames{display:grid;gap:12px;margin-top:26px;grid-template-columns:repeat(2,minmax(0,1fr))}
.cs-frames-3,.cs-frames-4{grid-template-columns:repeat(3,minmax(0,1fr))}
.cs-frames .cs-ph img{aspect-ratio:4/3}
.cs-g:focus-visible,.cs-lb-x:focus-visible{outline:2px solid #fff;outline-offset:2px}
.cs-g:focus-visible{outline-color:var(--red)}
.cs-lb-x{width:48px;height:48px;display:grid;place-items:center;border-radius:50%}
.cs-lb-x:hover{background:rgba(255,255,255,.12)}
.cs-vid img,.cs-ph img,.cs-hero-ph img,.cs-g img{height:auto}
.cs-ph img{background:#15171a}
@media (max-width:960px){
 .cs-crumbs a{display:inline-block;padding:12px 0;margin:-12px 0}
 .cs-frames,.cs-frames-3,.cs-frames-4{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){.cs-g img{transition:none}.cs-ghost{transition:none}}