/* ====================== CASE STUDY PAGE ====================== */
.cs-wrap{padding-top:104px}
.cs-crumb{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:18px}
.cs-crumb a{color:var(--violet)}
.cs-crumb a:hover{color:var(--cyan)}
.cs-crumb .sep{color:var(--dim)}

/* hero */
.cs-hero{display:grid;grid-template-columns:1fr 1.12fr;gap:42px;align-items:start;padding-bottom:30px}
.cs-title{font-family:var(--display);font-weight:400;text-transform:uppercase;line-height:.84;letter-spacing:.004em;
  font-size:clamp(50px,6.4vw,104px);
  background:linear-gradient(176deg,#fff 0%,#cfcfdb 50%,#9494a6 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 6px 22px rgba(0,0,0,.55))}
.cs-accent{width:200px;height:2px;background:linear-gradient(90deg,var(--violet),var(--cyan),transparent);margin:16px 0 22px;position:relative}
.cs-accent::after{content:"✛";position:absolute;right:-26px;top:-9px;color:var(--cyan);font-size:14px}
.cs-sector{display:inline-flex;align-items:center;gap:0;margin-bottom:18px}
.cs-sector .s-tag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:var(--violet);padding:7px 13px;border-radius:7px 0 0 7px}
.cs-sector .s-val{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--text);border:1px solid var(--line);border-left:none;padding:7px 14px;border-radius:0 7px 7px 0;background:rgba(255,255,255,.02)}
.cs-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.cs-chip{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:9px;padding:9px 14px;font-size:13px;color:var(--text);background:rgba(255,255,255,.015);transition:.25s}
.cs-chip:hover{border-color:rgba(139,92,246,.45);color:#fff}
.cs-chip svg{color:var(--cyan)}
.cs-intro{display:flex;gap:14px;color:var(--muted);font-size:15px;line-height:1.55;max-width:480px}
.cs-intro::before{content:"";width:3px;flex:none;background:linear-gradient(var(--violet),var(--cyan));border-radius:3px}

/* media player */
.cs-player{position:relative}
.cs-tabs{display:flex;gap:8px;justify-content:flex-end;margin-bottom:12px}
.cs-tab{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:9px;padding:9px 15px;cursor:pointer;transition:.25s;background:rgba(255,255,255,.015)}
.cs-tab svg{width:15px;height:15px}
.cs-tab:hover{color:#fff}
.cs-tab.on{color:#fff;border-color:var(--violet);background:rgba(139,92,246,.14);box-shadow:0 0 18px rgba(139,92,246,.2)}
.cs-stage{position:relative;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#06060a;aspect-ratio:16/10}
.cs-stage .corner{width:18px;height:18px}
.cs-stage .corner.tl,.cs-stage .corner.bl{color:var(--violet)}
.cs-stage .corner.tr,.cs-stage .corner.br{color:var(--cyan)}
.cs-pane{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .4s}
.cs-pane.on{opacity:1;visibility:visible}
.cs-pane img,.cs-pane video{width:100%;height:100%;object-fit:cover}
.cs-grade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,8,11,.05),rgba(8,8,11,.5));pointer-events:none}

/* gallery */
.gal-track{position:absolute;inset:0;display:flex;transition:transform .5s cubic-bezier(.4,.1,.2,1)}
.gal-track .slide{min-width:100%;height:100%;position:relative}
.gal-track .slide img{width:100%;height:100%;object-fit:cover}
.gal-nav{position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;border-radius:50%;border:1px solid rgba(255,255,255,.4);display:grid;place-items:center;color:#fff;background:rgba(8,8,11,.5);backdrop-filter:blur(4px);cursor:pointer;z-index:5;transition:.25s}
.gal-nav:hover{border-color:var(--violet);background:rgba(139,92,246,.25)}
.gal-nav.prev{left:16px}.gal-nav.next{right:16px}
.gal-dots{position:absolute;left:50%;bottom:46px;transform:translateX(-50%);display:flex;gap:8px;z-index:5}
.gal-dots i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.3);cursor:pointer;transition:.25s}
.gal-dots i.on{background:var(--cyan);box-shadow:0 0 10px var(--cyan-glow);width:22px;border-radius:4px}
.cs-controls{position:absolute;left:0;right:0;bottom:0;z-index:6;display:flex;align-items:center;gap:14px;padding:14px 18px;background:linear-gradient(transparent,rgba(6,6,10,.85))}
.cs-controls .tcode{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.06em}
.cs-bar{flex:1;height:3px;background:rgba(255,255,255,.18);border-radius:3px;overflow:hidden}
.cs-bar i{display:block;height:100%;width:20%;background:linear-gradient(90deg,var(--violet),var(--cyan));transition:width .5s}
.cs-controls .full{color:var(--muted);cursor:pointer;transition:.2s}
.cs-controls .full:hover{color:#fff}

/* video pane */
.vid-pane .v-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.vid-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:92px;height:92px;border-radius:50%;border:1.5px solid rgba(255,255,255,.55);display:grid;place-items:center;color:#fff;background:rgba(139,92,246,.2);backdrop-filter:blur(3px);cursor:pointer;z-index:4;transition:.3s}
.vid-play:hover{border-color:var(--violet);box-shadow:0 0 40px var(--violet-glow);transform:translate(-50%,-50%) scale(1.06)}
.vid-play svg{margin-left:5px}
.vid-glow{position:absolute;left:50%;bottom:14%;transform:translateX(-50%);width:40%;height:2px;background:var(--violet);filter:blur(7px);box-shadow:0 0 34px 8px var(--violet-glow);z-index:2}

/* before/after */
.ba-pane{cursor:ew-resize;user-select:none}
.ba-after{position:absolute;inset:0}
.ba-before{position:absolute;inset:0;width:55%;overflow:hidden;border-right:2px solid var(--cyan);box-shadow:6px 0 24px rgba(45,214,238,.25)}
.ba-before img,.ba-after img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-before .ba-img-fix{width:var(--stagew,720px)}
.ba-handle{position:absolute;top:50%;left:55%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;background:var(--cyan);display:grid;place-items:center;color:#06060a;z-index:5;box-shadow:0 0 22px var(--cyan-glow)}
.ba-lab{position:absolute;top:14px;z-index:4;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;padding:5px 10px;border-radius:6px;background:rgba(8,8,11,.6);border:1px solid var(--line)}
.ba-lab.l{left:14px;color:var(--cyan)}
.ba-lab.r{right:14px;color:var(--violet)}

.cs-mtag{position:absolute;left:14px;top:14px;z-index:6;font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--lime);text-transform:uppercase;display:flex;align-items:center;gap:7px;background:rgba(8,8,11,.55);border:1px solid var(--line);padding:5px 10px;border-radius:6px}
.cs-mtag .blink{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 8px var(--lime-glow);animation:fblink 1.4s infinite}
@keyframes fblink{0%,100%{opacity:1}50%{opacity:.2}}

/* metadata cards */
.meta-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:8px 0 40px}
.meta-card{position:relative;border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;align-items:center;gap:16px;background:linear-gradient(180deg,rgba(255,255,255,.018),transparent);overflow:hidden}
.meta-card .mc-ico{width:50px;height:50px;flex:none;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center}
.meta-card.c1 .mc-ico{color:var(--violet)}
.meta-card.c2 .mc-ico{color:var(--cyan)}
.meta-card.c3 .mc-ico{color:var(--lime)}
.meta-card.c4 .mc-ico{color:var(--violet)}
.meta-card .mc-k{font-size:14px;font-weight:600;color:#fff}
.meta-card .mc-v{font-size:13px;color:var(--text);margin-top:6px;font-weight:600}
.meta-card .mc-v.ph{color:var(--dim);font-family:var(--mono);letter-spacing:.18em}
.meta-card .mc-sub{font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:var(--dim);text-transform:uppercase;margin-top:3px}

/* challenge / strategy / execution */
.cse{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;border:1px solid var(--line);border-radius:16px;padding:30px;margin-bottom:44px;background:rgba(255,255,255,.01)}
.cse-col{display:flex;flex-direction:column}
.cse-col:not(:last-child){border-right:1px solid var(--line-soft);padding-right:24px}
.cse-top{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px}
.cse-hex{width:64px;height:64px;flex:none;display:grid;place-items:center;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);border:1px solid var(--line);background:rgba(255,255,255,.02)}
.cse-col.x1 .cse-hex{color:var(--violet)}
.cse-col.x2 .cse-hex{color:var(--cyan)}
.cse-col.x3 .cse-hex{color:var(--lime)}
.cse-num{font-family:var(--display);font-size:30px;color:rgba(255,255,255,.12);line-height:.8}
.cse-h{font-family:var(--display);font-size:24px;letter-spacing:.02em;color:#fff;margin-top:2px}
.cse-lead{font-size:13.5px;color:var(--muted);line-height:1.5;margin-bottom:16px}
.cse-list{display:flex;flex-direction:column;gap:11px;margin-top:auto}
.cse-list li{list-style:none;display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--text);line-height:1.4}
.cse-list li::before{content:"";width:8px;height:8px;border-radius:50%;border:1.5px solid currentColor;flex:none;margin-top:4px}
.cse-col.x1 .cse-list li::before{color:var(--violet)}
.cse-col.x2 .cse-list li::before{color:var(--cyan)}
.cse-col.x3 .cse-list li::before{color:var(--lime)}

/* deliverables */
.deliv{display:flex;align-items:center;gap:20px;margin-bottom:44px;flex-wrap:wrap}
.deliv-lab{font-family:var(--display);font-size:26px;letter-spacing:.03em;color:var(--violet);text-transform:uppercase;display:flex;align-items:center;gap:14px}
.deliv-lab::after{content:"";width:46px;height:2px;background:linear-gradient(90deg,var(--violet),transparent)}
.deliv-set{display:flex;gap:10px;flex:1;flex-wrap:wrap}
.dchip{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:11px;padding:13px 18px;font-size:13.5px;color:var(--muted);background:rgba(255,255,255,.012);transition:.3s}
.dchip svg{width:18px;height:18px;color:var(--dim);transition:.3s}
.dchip.act{color:#fff;border-color:rgba(139,92,246,.5);background:rgba(139,92,246,.1)}
.dchip.act svg{color:var(--cyan)}
.dchip.act::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 8px var(--lime-glow)}

/* results / testimonial / proof */
.rtp{display:grid;grid-template-columns:1.05fr 1fr 1.05fr;gap:18px;margin-bottom:36px}
.panel{border:1px solid var(--line);border-radius:14px;padding:22px;position:relative;background:linear-gradient(180deg,rgba(255,255,255,.015),transparent)}
.panel-h{display:flex;align-items:center;gap:11px;font-size:16px;font-weight:600;color:#fff;margin-bottom:18px}
.panel-h svg{color:var(--violet)}
.panel.cyan .panel-h svg{color:var(--cyan)}
.panel.lime{border-color:rgba(205,242,58,.25)}
.panel.lime .panel-h svg{color:var(--lime)}

.res-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.res-cell{border:1px solid var(--line-soft);border-radius:10px;padding:14px;display:flex;gap:12px;align-items:flex-start}
.res-cell .ri{width:34px;height:34px;flex:none;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;color:var(--violet)}
.res-cell:nth-child(2) .ri{color:var(--cyan)}
.res-cell:nth-child(3) .ri{color:var(--lime)}
.res-cell:nth-child(4) .ri{color:var(--violet)}
.res-cell .rl{font-size:11.5px;color:var(--muted)}
.res-cell .rv{font-family:var(--display);font-size:24px;color:var(--dim);letter-spacing:.04em;margin-top:4px}

.testi .quote-mark{font-family:var(--display);font-size:54px;color:var(--cyan);line-height:.6;margin-bottom:4px}
.testi-text{font-size:14.5px;color:var(--muted);line-height:1.6;font-style:italic}
.testi-by{display:flex;align-items:center;gap:14px;margin-top:22px}
.testi-by .av{width:48px;height:48px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--dim)}
.testi-by .tn{font-size:13px;color:var(--text);font-weight:600}
.testi-by .tr{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.06em;margin-top:3px}

.proof-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:14px}
.proof-cell{aspect-ratio:1;border-radius:9px;overflow:hidden;border:1px solid var(--line);position:relative}
.proof-cell img{width:100%;height:100%;object-fit:cover;opacity:.85;transition:.3s}
.proof-cell:hover img{opacity:1;transform:scale(1.05)}
.proof-view{display:flex;align-items:center;justify-content:space-between;border:1px solid rgba(205,242,58,.4);border-radius:9px;padding:11px 15px;font-size:13px;color:var(--lime);transition:.25s}
.proof-view:hover{background:rgba(205,242,58,.1)}

/* client notes + cta */
.bottom-row{display:grid;grid-template-columns:1.55fr 1fr;gap:18px}
.notes{border:1px solid var(--line);border-radius:14px;padding:24px;background:linear-gradient(180deg,rgba(255,255,255,.015),transparent)}
.notes-h{display:flex;align-items:center;gap:11px;font-size:16px;font-weight:600;color:#fff;margin-bottom:18px}
.notes-h svg{color:var(--violet)}
.notes-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.note-field{border:1px solid var(--line-soft);border-radius:10px;padding:13px 15px;background:rgba(255,255,255,.012)}
.note-field .nl{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--dim);text-transform:uppercase;margin-bottom:8px}
.note-field .nv{font-size:13.5px;color:#fff;font-weight:600}
.note-field .nv.ph{color:var(--dim);font-family:var(--mono);letter-spacing:.22em;font-weight:400}
.note-field.full{grid-column:1/-1}

.cta-final{position:relative;border:1px solid rgba(139,92,246,.4);border-radius:14px;padding:28px;display:flex;flex-direction:column;justify-content:center;overflow:hidden;
  background:radial-gradient(120% 130% at 100% 0,rgba(139,92,246,.22),transparent 55%),linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
.cta-final .rings{position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;border-radius:50%;border:1px solid rgba(139,92,246,.3);pointer-events:none}
.cta-final .rings::after{content:"";position:absolute;inset:34px;border-radius:50%;border:1px solid rgba(45,214,238,.25)}
.cta-final h3{font-family:var(--display);font-size:34px;line-height:.92;text-transform:uppercase;letter-spacing:.01em;color:#fff;position:relative}
.cta-final p{color:var(--muted);font-size:14px;margin:14px 0 22px;line-height:1.5;max-width:320px;position:relative}
.cta-final .btn{align-self:flex-start;position:relative}

@media(max-width:1080px){
  .cs-hero{grid-template-columns:1fr;gap:28px}
  .meta-row{grid-template-columns:1fr 1fr}
  .cse{grid-template-columns:1fr}
  .cse-col:not(:last-child){border-right:none;border-bottom:1px solid var(--line-soft);padding-right:0;padding-bottom:22px}
  .rtp{grid-template-columns:1fr}
  .bottom-row{grid-template-columns:1fr}
}
@media(max-width:640px){
  .meta-row{grid-template-columns:1fr}
  .cs-tabs{justify-content:flex-start;flex-wrap:wrap}
  .deliv-set{width:100%}
  .notes-grid{grid-template-columns:1fr}
  .proof-grid{grid-template-columns:1fr 1fr 1fr}
}

/* ===== template placeholders (admin fills later) ===== */
.cs-ph{color:var(--dim);font-family:var(--mono);letter-spacing:.16em}
.cs-media-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--dim);background:
  radial-gradient(120% 120% at 30% 20%,rgba(139,92,246,.10),transparent 55%),
  linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:auto,30px 30px,30px 30px}
.cs-media-ph svg{color:rgba(139,92,246,.6)}
.cs-media-ph .pht{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase}
.cs-tpl-note{display:flex;align-items:center;gap:12px;margin:0 0 30px;border:1px dashed rgba(139,92,246,.4);border-radius:12px;padding:14px 18px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:rgba(139,92,246,.05)}
.cs-tpl-note svg{color:var(--lime);flex:none}
.gal-track .slide.ph{display:flex;align-items:center;justify-content:center}