
:root{
  --case-shell:min(var(--pba-container),calc(100% - 72px));
}
.pba-case-theme-default,
.pba-case-theme-lumina,
.pba-case-theme-valenca{
  --case-bg:#fbf8f3;
  --case-paper:#fffdfa;
  --case-paper-2:#ffffff;
  --case-ink:#261f19;
  --case-muted:#786c60;
  --case-line:#e8ddd1;
  --case-accent:#b9915b;
  --case-accent-soft:#f6ede2;
  --case-shadow:0 22px 48px rgba(33,25,17,.08);
  background:var(--case-bg);
  color:var(--case-ink);
}
.pba-case-page{background:var(--case-bg);color:var(--case-ink)}
.pba-case-shell{width:var(--case-shell);margin:0 auto}
.pba-case-back{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;color:var(--case-muted);font-size:11px;font-weight:600;letter-spacing:.04em;text-decoration:none}
.pba-case-back:hover{color:var(--case-accent)}
.pba-case-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--case-accent);font-size:10px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}
.pba-case-kicker::before{content:"";width:14px;height:1px;background:currentColor;opacity:.9}
.pba-case-mini{display:block;margin-bottom:9px;color:var(--case-accent);font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}

.pba-case-hero{padding:108px 0 26px}
.pba-case-hero-grid{display:grid;grid-template-columns:minmax(280px,.78fr) minmax(480px,1.22fr);gap:28px;align-items:start}
.pba-case-summary{display:grid;gap:14px;align-content:start}
.pba-case-summary h1{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:clamp(38px,4vw,56px);font-weight:400;line-height:.95;letter-spacing:-.045em}
.pba-case-type{display:block;color:var(--case-accent);font-size:13px;font-weight:500;letter-spacing:.12em;text-transform:uppercase}
.pba-case-lead{max-width:520px;margin:0;color:var(--case-muted);font-size:13px;line-height:1.78}
.pba-case-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:2px}
.pba-case-meta div{padding:12px 13px;border:1px solid var(--case-line);border-radius:14px;background:rgba(255,255,255,.66)}
.pba-case-meta span{display:block;margin-bottom:6px;color:#978777;font-size:9px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.pba-case-meta strong{display:block;font-size:12px;font-weight:650;line-height:1.45}
.pba-case-service-pills{display:flex;flex-wrap:wrap;gap:8px}
.pba-case-service-pills span{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border:1px solid var(--case-line);border-radius:999px;background:rgba(255,255,255,.72);font-size:11px;font-weight:600;color:var(--case-ink)}
.pba-case-manual-card{display:grid;gap:12px;padding:16px 17px;border:1px solid var(--case-line);border-radius:18px;background:var(--case-paper);box-shadow:var(--case-shadow)}
.pba-case-manual-card small{display:block;margin-bottom:6px;color:var(--case-accent);font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.pba-case-manual-card strong{display:block;font-size:16px;font-family:Georgia,"Times New Roman",serif;font-weight:400}
.pba-case-manual-card p{margin:6px 0 0;color:var(--case-muted);font-size:12px;line-height:1.68}
.pba-case-manual-actions-mini{display:flex;flex-wrap:wrap;gap:10px}
.pba-case-manual-actions-mini a{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 14px;border:1px solid var(--case-line);border-radius:999px;background:#fff;text-decoration:none;color:var(--case-ink);font-size:11px;font-weight:700}
.pba-case-manual-actions-mini a:hover{border-color:var(--case-accent);color:var(--case-accent)}

.pba-case-cover{margin:0}
.pba-case-cover button,.pba-case-gallery button{width:100%;padding:0;border:0;background:none;cursor:zoom-in}
.pba-case-cover img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:22px;box-shadow:var(--case-shadow)}

.pba-case-overview{padding:16px 0 10px}
.pba-case-overview-head{display:grid;gap:8px;margin-bottom:18px}
.pba-case-overview-head h2{max-width:980px;margin:0;font-family:Georgia,"Times New Roman",serif;font-size:clamp(24px,2.4vw,34px);font-weight:400;line-height:1.14;letter-spacing:-.025em}
.pba-case-text-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.pba-case-text-grid article{padding:18px 18px 19px;border:1px solid var(--case-line);border-radius:18px;background:var(--case-paper-2)}
.pba-case-text-grid h3{margin:0 0 8px;font-size:17px;font-family:Georgia,"Times New Roman",serif;font-weight:400;line-height:1.15}
.pba-case-text-grid p{margin:0;color:var(--case-muted);font-size:12px;line-height:1.78}

.pba-case-gallery-section{padding:20px 0 30px}
.pba-case-section-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:end;margin-bottom:16px}
.pba-case-section-head h2{margin:8px 0 0;font-family:Georgia,"Times New Roman",serif;font-size:clamp(24px,2.3vw,32px);font-weight:400;line-height:1.12}
.pba-case-section-head p{margin:0;color:var(--case-muted);font-size:12px}
.pba-case-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.pba-case-gallery figure{margin:0;border:1px solid var(--case-line);border-radius:18px;background:var(--case-paper-2);overflow:hidden;box-shadow:0 10px 30px rgba(32,24,16,.04)}
.pba-case-gallery img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .28s ease}
.pba-case-gallery button:hover img,.pba-case-cover button:hover img{transform:scale(1.018)}
.pba-case-gallery figcaption{display:grid;grid-template-columns:32px 1fr;gap:12px;padding:13px 14px 14px;border-top:1px solid var(--case-line)}
.pba-case-gallery figcaption small,.pba-case-empty small{display:inline-flex;align-items:flex-start;justify-content:flex-start;color:var(--case-accent);font-size:10px;font-weight:800;letter-spacing:.08em}
.pba-case-gallery figcaption strong,.pba-case-empty strong{display:block;font-size:13px;font-weight:700;line-height:1.35}
.pba-case-gallery figcaption p,.pba-case-empty p{margin:4px 0 0;color:var(--case-muted);font-size:11px;line-height:1.65}
.pba-case-empty{display:grid;gap:8px;padding:18px;min-height:180px}

.pba-case-manual-section{padding:6px 0 30px}
.pba-case-manual-grid{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(420px,1.2fr);gap:22px;padding:22px;border:1px solid var(--case-line);border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.8),rgba(255,255,255,.98));box-shadow:var(--case-shadow)}
.pba-case-manual-copy h2{margin:10px 0 10px;font-family:Georgia,"Times New Roman",serif;font-size:clamp(26px,2.3vw,34px);font-weight:400;line-height:1.12}
.pba-case-manual-copy p{max-width:520px;margin:0;color:var(--case-muted);font-size:13px;line-height:1.78}
.pba-case-manual-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pba-case-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 17px;border:1px solid var(--case-line);border-radius:999px;background:#fff;color:var(--case-ink);text-decoration:none;font-size:12px;font-weight:700;transition:.18s ease}
.pba-case-btn:hover{border-color:var(--case-accent);color:var(--case-accent);transform:translateY(-1px)}
.pba-case-btn--primary{background:var(--case-accent);border-color:var(--case-accent);color:#fff}
.pba-case-btn--primary:hover{background:#a67f4e;border-color:#a67f4e;color:#fff}
.pba-case-manual-preview{border:1px solid var(--case-line);border-radius:18px;overflow:hidden;background:#fff;min-height:420px}
.pba-case-manual-preview iframe{width:100%;height:100%;min-height:420px;border:0;display:block}

.pba-case-cta-section{padding:0 0 48px}
.pba-case-cta-box{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px;border:1px solid var(--case-line);border-radius:22px;background:var(--case-paper-2)}
.pba-case-cta-box h2{max-width:840px;margin:9px 0 8px;font-family:Georgia,"Times New Roman",serif;font-size:clamp(24px,2.2vw,30px);font-weight:400;line-height:1.14}
.pba-case-cta-box p{max-width:680px;margin:0;color:var(--case-muted);font-size:12px;line-height:1.74}
.pba-case-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:18px 2px 0}
.pba-case-nav > div:last-child{text-align:right}
.pba-case-nav a{text-decoration:none;color:inherit}
.pba-case-nav small{display:block;margin-bottom:5px;color:#9b8c7d;font-size:9px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.pba-case-nav strong{font-family:Georgia,"Times New Roman",serif;font-size:15px;font-weight:400}
.pba-case-nav a:hover strong{color:var(--case-accent)}

.pba-case-lightbox{width:min(1180px,calc(100% - 34px));max-width:none;padding:0;border:0;border-radius:22px;background:var(--case-paper);box-shadow:0 30px 90px rgba(0,0,0,.28)}
.pba-case-lightbox::backdrop{background:rgba(14,12,10,.78);backdrop-filter:blur(4px)}
.pba-case-lightbox-inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 280px;max-height:88vh;overflow:hidden}
.pba-case-lightbox-media{background:#111}.pba-case-lightbox-media img{width:100%;height:100%;max-height:88vh;display:block;object-fit:contain}
.pba-case-lightbox-copy{padding:24px 22px;align-self:end}
.pba-case-lightbox-copy strong{display:block;font-family:Georgia,"Times New Roman",serif;font-size:20px;font-weight:400;line-height:1.15}
.pba-case-lightbox-copy p{margin:8px 0 0;color:var(--case-muted);font-size:12px;line-height:1.72}
.pba-case-lightbox-close{position:absolute;top:10px;right:10px;z-index:3;width:38px;height:38px;border:1px solid var(--case-line);border-radius:50%;background:#fff;color:#222;font-size:24px;line-height:1;cursor:pointer}

@media(max-width:1100px){
  :root{--case-shell:min(var(--pba-container),calc(100% - 32px))}
  .pba-case-hero-grid,.pba-case-manual-grid{grid-template-columns:1fr}
  .pba-case-text-grid,.pba-case-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pba-case-section-head{grid-template-columns:1fr}
  .pba-case-cta-box{flex-direction:column;align-items:flex-start}
}
@media(max-width:760px){
  :root{--case-shell:min(var(--pba-container),calc(100% - 28px))}
  .pba-case-hero{padding-top:100px}
  .pba-case-meta,.pba-case-text-grid,.pba-case-gallery,.pba-case-nav{grid-template-columns:1fr}
  .pba-case-lightbox-inner{grid-template-columns:1fr}
  .pba-case-lightbox-copy{display:none}
}
@media(max-width:520px){
  :root{--case-shell:min(var(--pba-container),calc(100% - 22px))}
  .pba-case-summary h1{font-size:42px}
  .pba-case-manual-preview,.pba-case-manual-preview iframe{min-height:300px}
}
