/* ── CASE STUDY PAGE ── */
:root{ --read:860px; }

/* ── CASE HERO ── */
.case-hero{background:var(--g);padding:80px 60px;position:relative;overflow:hidden}
.case-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 70% 40%,rgba(201,168,76,.08),transparent 60%);pointer-events:none}
.case-hero-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:3fr 2fr;gap:72px;align-items:center;position:relative}
.case-breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.4);margin-bottom:24px}
.bc-link{color:rgba(255,255,255,.7);font-weight:700;border-bottom:1px solid rgba(201,168,76,.4);padding-bottom:1px;transition:color .2s}
.bc-link:hover{color:var(--gold)}
.bc-sep{font-size:12px}
.bc-cat{color:rgba(255,255,255,.5)}
.cat-software{background:rgba(6,57,47,.88);color:#ffffff;border:1px solid rgba(255,255,255,.2)}
.cat-analytics-dark{background:rgba(26,82,118,.88);color:#ffffff;border:1px solid rgba(26,82,118,.28)}
.cat-consult-dark{background:rgba(109,76,15,.88);color:#ffffff;border:1px solid rgba(109,76,15,.28)}
.case-hero-meta{display:flex;align-items:center;gap:10px;margin-bottom:20px;flex-wrap:wrap}
.case-hero-read{font-size:12px;color:rgba(255,255,255,.4)}
.case-hero-title{font-size:clamp(30px,3.8vw,52px);font-weight:700;color:#fff;line-height:1.06;letter-spacing:-1.5px;margin-bottom:14px}
.case-hero-client{font-size:15px;color:rgba(255,255,255,.5);margin-bottom:24px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.case-hero-client strong{color:rgba(255,255,255,.75);font-weight:700}
.client-dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.25);flex-shrink:0}
.case-hero-hook{font-size:18px;font-style:italic;color:rgba(255,255,255,.6);line-height:1.65;max-width:600px;margin-bottom:36px}
.case-outcome-pills{display:flex;gap:12px;flex-wrap:wrap}
.outcome-pill{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:14px 20px;display:flex;flex-direction:column;transition:background .2s}
.outcome-pill:hover{background:rgba(255,255,255,.1)}
.outcome-pill-val{font-size:22px;font-weight:700;color:#fff;line-height:1;letter-spacing:-.5px}
.outcome-pill-val span{color:var(--gold)}
.outcome-pill-label{font-size:11px;color:rgba(255,255,255,.42);margin-top:5px;letter-spacing:.3px}

/* Tech stack card */
.tech-card{background:var(--gd);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:32px;position:relative;overflow:hidden}
.tech-card::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 80% 20%,rgba(201,168,76,.08),transparent 55%);pointer-events:none}
.tech-card-label{font-size:10px;letter-spacing:2.5px;text-transform:uppercase;color:rgba(201,168,76,.7);font-weight:700;margin-bottom:20px}
.tech-stack-layers{display:flex;flex-direction:column;gap:12px}
.tech-layer{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:14px 18px;display:flex;align-items:center;gap:14px;transition:background .2s}
.tech-layer:hover{background:rgba(255,255,255,.08)}
.tech-layer-icon{width:32px;height:32px;background:rgba(201,168,76,.1);border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.tech-layer-icon svg{width:15px;height:15px;fill:none;stroke:var(--gold);stroke-width:1.5}
.tech-layer-name{font-size:12px;font-weight:700;color:#fff;margin-bottom:2px}
.tech-layer-role{font-size:10px;color:rgba(255,255,255,.35);letter-spacing:.3px}
.tech-divider{height:1px;background:rgba(255,255,255,.05);margin:4px 0}

/* ── OVERVIEW STRIP ── */
.overview-strip{background:var(--white);border-bottom:1px solid var(--border)}
.overview-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--border)}
.overview-cell{padding:28px 36px;border-right:1px solid var(--border)}
.overview-cell:last-child{border-right:none}
.overview-label{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--t3);font-weight:700;margin-bottom:8px}
.overview-val{font-size:15px;font-weight:700;color:var(--t1);line-height:1.4}
.overview-val span{display:block;font-size:13px;font-weight:400;color:var(--t2);margin-top:3px}

/* ── CHALLENGE ── */
.challenge-section{padding:100px 60px;background:var(--white)}
.challenge-inner{max-width:var(--read);margin:0 auto}
.challenge-h2{font-size:clamp(26px,3vw,40px);font-weight:700;color:var(--g);line-height:1.15;letter-spacing:-1px;margin-bottom:28px}
.challenge-body p{font-size:17px;font-weight:400;color:var(--t2);line-height:1.85;margin-bottom:22px}
.challenge-body p:last-child{margin-bottom:0}
.challenge-body strong{color:var(--t1);font-weight:700}

/* ── APPROACH ── */
.approach-section{padding:100px 60px;background:var(--off)}
.approach-inner{max-width:1280px;margin:0 auto}
.approach-intro{max-width:var(--read);margin:0 auto 56px}
.approach-intro p{font-size:17px;color:var(--t2);line-height:1.85}
.modules-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:64px}
.module-card{background:var(--white);border:1px solid var(--border);border-radius:10px;padding:32px;position:relative;overflow:hidden;transition:all .3s}
.module-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold);transform:scaleY(0);transform-origin:bottom;transition:transform .35s}
.module-card:hover{border-color:rgba(6,57,47,.2);box-shadow:0 6px 28px rgba(6,57,47,.07)}
.module-card:hover::before{transform:scaleY(1)}
.module-icon{width:44px;height:44px;background:var(--gm);border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.module-icon svg{width:20px;height:20px;fill:none;stroke:var(--g);stroke-width:1.5}
.module-title{font-size:17px;font-weight:700;color:var(--t1);margin-bottom:10px}
.module-desc{font-size:14px;color:var(--t2);line-height:1.7;margin-bottom:16px}
.module-tags{display:flex;flex-wrap:wrap;gap:6px}
.mod-tag{font-size:10px;letter-spacing:.5px;text-transform:uppercase;color:var(--t3);background:var(--off);border:1px solid var(--border);padding:3px 9px;border-radius:2px}

/* Process timeline (5-step) */
.process-timeline{background:var(--white);border:1px solid var(--border);border-radius:10px;padding:36px 40px}
.timeline-label{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:28px}
.timeline-steps{display:grid;grid-template-columns:repeat(5,1fr);position:relative;gap:0}
.timeline-steps::before{content:'';position:absolute;top:20px;left:calc(10% + 16px);right:calc(10% + 16px);height:1px;background:var(--border)}
.timeline-step{display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 8px;position:relative;z-index:1}
.timeline-dot{width:40px;height:40px;border-radius:50%;background:var(--white);border:2px solid var(--border);display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:13px;font-weight:700;color:var(--g);flex-shrink:0;transition:all .3s}
.timeline-step:hover .timeline-dot{background:var(--g);color:#fff;border-color:var(--g)}
.timeline-step-title{font-size:13px;font-weight:700;color:var(--t1);margin-bottom:4px}
.timeline-step-sub{font-size:11px;color:var(--t3);line-height:1.5}

/* ── ARCHITECTURE ── */
.arch-section{padding:100px 60px;background:var(--white)}
.arch-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.arch-body p{font-size:16px;color:var(--t2);line-height:1.85;margin-bottom:20px}
.arch-body p:last-child{margin-bottom:0}
.arch-body strong{color:var(--t1);font-weight:700}
.arch-card{background:var(--g);border-radius:14px;padding:32px;position:relative;overflow:hidden}
.arch-card::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 70% 20%,rgba(201,168,76,.1),transparent 60%);pointer-events:none}
.arch-card-label{font-size:10px;letter-spacing:2.5px;text-transform:uppercase;color:rgba(201,168,76,.7);font-weight:700;margin-bottom:20px}
.arch-layers{display:flex;flex-direction:column;gap:0}
.arch-layer{display:flex;align-items:center;gap:16px;padding:16px 20px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);position:relative}
.arch-layer:first-child{border-radius:8px 8px 0 0}
.arch-layer:last-child{border-radius:0 0 8px 8px}
.arch-layer:not(:last-child){border-bottom:none}
.arch-layer-icon{width:36px;height:36px;background:rgba(201,168,76,.12);border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.arch-layer-icon svg{width:16px;height:16px;fill:none;stroke:var(--gold);stroke-width:1.5}
.arch-layer-name{font-size:13px;font-weight:700;color:#fff;margin-bottom:2px}
.arch-layer-tech{font-size:11px;color:rgba(255,255,255,.4);letter-spacing:.3px}
.arch-arrow{display:flex;justify-content:center;padding:6px 0;color:rgba(255,255,255,.2);font-size:16px}
.arch-sync-badge{background:rgba(201,168,76,.12);border:1px solid rgba(201,168,76,.2);border-radius:6px;padding:10px 18px;margin-top:16px;display:flex;align-items:center;gap:10px}
.arch-sync-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);flex-shrink:0}
.arch-sync-text{font-size:11px;color:rgba(255,255,255,.55);letter-spacing:.3px}

/* ── RESULTS ── */
.results-section{padding:100px 60px;background:var(--g);position:relative;overflow:hidden}
.results-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 80% 40%,rgba(201,168,76,.07),transparent 60%);pointer-events:none}
.results-inner{max-width:1280px;margin:0 auto;position:relative}
.results-label{font-size:12px;letter-spacing:2.5px;text-transform:uppercase;color:rgba(201,168,76,.85);font-weight:700;margin-bottom:14px}
.results-h2{font-size:clamp(28px,3vw,44px);font-weight:700;color:#fff;line-height:1.1;letter-spacing:-1px;margin-bottom:52px}
.results-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:40px}
.result-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:40px;transition:background .3s}
.result-card:hover{background:rgba(255,255,255,.08)}
.result-val{font-size:clamp(40px,4vw,56px);font-weight:700;color:var(--gold);line-height:1;letter-spacing:-1.5px;margin-bottom:12px}
.result-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:8px}
.result-desc{font-size:14px;color:rgba(255,255,255,.5);line-height:1.65}

/* ── QUOTE ── */
.quote-section{padding:100px 60px;background:var(--cream);border-top:1px solid var(--border)}
.quote-inner{max-width:860px;margin:0 auto;text-align:center}
.quote-mark{font-size:80px;color:var(--g);opacity:.12;line-height:.8;margin-bottom:8px;font-weight:700}
.quote-text{font-size:clamp(20px,2.5vw,28px);font-weight:400;color:var(--t1);line-height:1.55;font-style:italic;letter-spacing:-.3px;margin-bottom:40px}
.quote-author{display:flex;align-items:center;justify-content:center;gap:16px}
.quote-av{width:52px;height:52px;border-radius:50%;background:var(--g);display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff;font-weight:700;flex-shrink:0;border:3px solid var(--gm)}
.quote-author-name{font-size:16px;font-weight:700;color:var(--t1);text-align:left}
.quote-author-role{font-size:13px;color:var(--t3);margin-top:3px}

/* ── RELATED CASES (2-col) ── */
.related-section{padding:80px 60px;background:var(--off);border-top:1px solid var(--border)}
.related-inner{max-width:1280px;margin:0 auto}
.related-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:44px;gap:24px}
.related-back{font-size:14px;color:var(--g);font-weight:700;border-bottom:1.5px solid var(--gold);padding-bottom:2px;white-space:nowrap}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.case-card{background:var(--white);border:1px solid var(--border);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.case-card:hover{transform:translateY(-4px);box-shadow:0 16px 48px rgba(6,57,47,.1)}
.case-thumb{width:100%;height:200px;background:var(--gm);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--border);overflow:hidden;flex-shrink:0;position:relative}
.case-thumb img{width:100%;height:100%;object-fit:cover;display:block;position:relative;z-index:0}
.case-thumb svg{width:44px;height:44px;fill:none;stroke:var(--g);stroke-width:.8;opacity:.22}
.case-thumb-overlay{position:absolute;top:14px;left:14px;z-index:2}
.case-thumb-overlay .cat-pill,
.case-thumb-overlay .cat-pill-base{box-shadow:0 8px 24px rgba(6,57,47,.16);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.case-cat-light{background:rgba(6,57,47,.88);color:#ffffff;border:1px solid rgba(6,57,47,.18)}
.case-cat-analytics{background:rgba(26,82,118,.88);color:#ffffff;border:1px solid rgba(26,82,118,.18)}
.case-body-card{padding:28px;flex:1;display:flex;flex-direction:column}
.case-client-sm{font-size:12px;font-weight:700;color:var(--t3);letter-spacing:.8px;text-transform:uppercase;margin-bottom:8px}
.case-title-sm{font-size:18px;font-weight:700;color:var(--t1);line-height:1.3;margin-bottom:12px}
.case-challenge-sm{font-size:14px;color:var(--t2);line-height:1.65;flex:1;margin-bottom:20px}
.case-metrics-sm{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.case-metric-sm{background:var(--off);border:1px solid var(--border);border-radius:6px;padding:7px 12px;text-align:center}
.case-metric-val{font-size:14px;font-weight:700;color:var(--g);line-height:1;display:block}
.case-metric-label{font-size:10px;color:var(--t3);letter-spacing:.3px;margin-top:2px;display:block}
.case-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--g);border-bottom:1.5px solid var(--gold);padding-bottom:2px;margin-top:auto;transition:gap .2s}
.case-link:hover{gap:10px}

/* ── CTA SECTION ── */
.cta-section{padding:100px 60px;background:var(--cream)}
.cta-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.cta-label{font-size:12px;letter-spacing:2.5px;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:14px}
.cta-h2{font-size:clamp(28px,3vw,42px);font-weight:700;color:var(--g);line-height:1.12;letter-spacing:-1px;margin-bottom:18px}
.cta-sub{font-size:16px;color:var(--t2);line-height:1.75;margin-bottom:36px}
.cta-host{display:flex;align-items:center;gap:18px;background:var(--white);border:1px solid var(--border);border-radius:10px;padding:20px 24px}
.cta-avatar{width:54px;height:54px;border-radius:50%;background:var(--g);display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;font-weight:700;flex-shrink:0}
.cta-host-name{font-size:16px;font-weight:700;color:var(--t1)}
.cta-host-role{font-size:13px;color:var(--t3);margin-top:2px}
.cta-host-tag{font-size:12px;color:var(--g);background:var(--gm);padding:3px 10px;border-radius:2px;margin-top:6px;display:inline-block;font-weight:700}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .case-hero{padding:64px 32px}
  .case-hero-inner{grid-template-columns:1fr;gap:40px}
  .overview-inner{grid-template-columns:1fr 1fr}
  .overview-cell{border-bottom:1px solid var(--border)}
  .overview-cell:nth-child(2){border-right:none}
  .overview-cell:nth-child(3){border-bottom:none}
  .overview-cell:last-child{border-bottom:none}
  .challenge-section,.approach-section,.arch-section,.results-section,.quote-section,.related-section,.cta-section{padding:80px 32px}
  .modules-grid{grid-template-columns:1fr}
  .arch-inner{grid-template-columns:1fr;gap:48px}
  .results-grid{grid-template-columns:1fr 1fr}
  .related-grid{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;gap:48px}
  .process-timeline{padding:28px 24px}
}
@media(max-width:768px){
  .case-hero{padding:48px 20px}
  .case-hero-title{letter-spacing:-.8px}
  .case-outcome-pills{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:100%}
  .outcome-pill{padding:12px 16px;min-height:92px;width:100%}
  .outcome-pill-val{font-size:22px}
  .outcome-pill-label{font-size:12px;line-height:1.35;margin-top:6px}
  .overview-inner{grid-template-columns:1fr 1fr}
  .challenge-section,.approach-section,.arch-section,.results-section,.quote-section,.related-section,.cta-section{padding:64px 20px}
  .challenge-inner{max-width:100%}
  .approach-intro{max-width:100%}
  .modules-grid{grid-template-columns:1fr;gap:16px}
  .timeline-steps{grid-template-columns:1fr;gap:0}
  .timeline-steps::before{display:none}
  .timeline-step{flex-direction:row;align-items:flex-start;text-align:left;gap:16px;padding:16px 0;border-bottom:1px solid var(--border)}
  .timeline-step:last-child{border-bottom:none;padding-bottom:0}
  .timeline-dot{flex-shrink:0;margin-bottom:0}
  .results-grid{grid-template-columns:1fr;gap:16px}
  .result-card{padding:28px}
  .quote-text{font-size:18px}
  .related-grid{grid-template-columns:1fr}
  .cta-inner{gap:36px}
  .overview-cell{padding:20px 20px}
}
@media(max-width:480px){
  .overview-inner{grid-template-columns:1fr}
  .overview-cell{border-right:none!important;border-bottom:1px solid var(--border)!important}
  .overview-cell:last-child{border-bottom:none!important}
  .case-outcome-pills{grid-template-columns:1fr 1fr}
}
@media(max-width:360px){
  .case-outcome-pills{grid-template-columns:1fr}
}