/* ================================================================
   Case Study page — matches Meraki Travels design system
   Uses tokens from redesign.css (:root variables)
   ================================================================ */

/* ── Breadcrumbs ─────────────────────────────────────────── */
.cs-crumbs{padding:24px 0 0;font-family:var(--fm);font-size:12px;color:var(--muted);letter-spacing:.05em}
.cs-crumbs a:hover{color:var(--pop-1)}
.cs-crumbs span{margin:0 10px;opacity:.5}

/* ── Hero ────────────────────────────────────────────────── */
.cs-hero{padding:56px 0 80px;position:relative;isolation:isolate;overflow:hidden}
.cs-hero::before{content:'';position:absolute;inset:-20%;z-index:-2;background:
  radial-gradient(circle at 20% 25%,rgba(255,184,0,.28),transparent 45%),
  radial-gradient(circle at 80% 70%,rgba(255,77,31,.22),transparent 45%);
  animation:csAurora 30s ease-in-out infinite alternate}
.cs-hero::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(247,246,242,.55),rgba(247,246,242,.92))}
@keyframes csAurora{0%{transform:scale(1)}100%{transform:scale(1.12) rotate(3deg)}}
@media(prefers-reduced-motion:reduce){.cs-hero::before{animation:none}}

.cs-hero-head{display:flex;justify-content:space-between;align-items:center;font-family:var(--fm);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:40px}
.cs-hero-head .cat{color:var(--pop-1)}
.cs-hero-h1{font-family:var(--fs);font-weight:400;font-size:clamp(44px,6.5vw,88px);line-height:1.02;letter-spacing:-.025em;margin:0 0 24px;max-width:22ch}
.cs-hero-h1 em{font-style:italic;font-weight:500;background:linear-gradient(120deg,var(--pop-1),var(--pop-5) 60%,var(--pop-4));-webkit-background-clip:text;background-clip:text;color:transparent}
.cs-hero-sub{font-size:20px;color:var(--ink-2);max-width:68ch;margin:0 0 48px;line-height:1.5}

.cs-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:56px}
.cs-meta-m{display:flex;flex-direction:column;gap:4px}
.cs-meta-lb{font-family:var(--fm);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.cs-meta-v{font-family:var(--fs);font-size:18px;font-weight:500;letter-spacing:-.01em}
@media(max-width:900px){.cs-meta{grid-template-columns:1fr 1fr}}

.cs-hero-img{aspect-ratio:21/9;border-radius:12px;overflow:hidden;position:relative;box-shadow:0 40px 80px -40px rgba(255,77,31,.3)}
.cs-hero-img img{width:100%;height:100%;object-fit:cover;display:block}
.cs-hero-img-ph{background:linear-gradient(135deg,#FF8C42,#FF4D1F 50%,#E83E8C)}
.cs-hero-img-ph::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(255,255,255,.2),transparent 40%),radial-gradient(circle at 20% 80%,rgba(0,0,0,.25),transparent 40%)}
.cs-hero-img .tag{position:absolute;top:24px;left:24px;padding:8px 14px;background:rgba(0,0,0,.5);backdrop-filter:blur(10px);color:#fff;font-family:var(--fm);font-size:11px;letter-spacing:.12em;border-radius:4px;z-index:1;text-transform:uppercase}

/* ── Results ribbon ──────────────────────────────────────── */
.cs-ribbon{background:var(--ink);color:#fff;padding:72px 0;position:relative;overflow:hidden;isolation:isolate}
.cs-ribbon::before{content:'';position:absolute;top:-100px;right:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,184,0,.30),transparent 60%);z-index:-1}
.cs-ribbon::after{content:'';position:absolute;bottom:-120px;left:-100px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(0,184,107,.25),transparent 60%);z-index:-1}
.cs-ribbon-lbl{font-family:var(--fm);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.55);margin:0 0 40px;font-weight:500}
.cs-ribbon-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
.cs-ribbon-c{display:flex;flex-direction:column;gap:6px}
.cs-ribbon-c .n{font-family:var(--fs);font-weight:400;font-style:italic;font-size:clamp(48px,5.5vw,88px);line-height:.9;letter-spacing:-.04em}
.cs-ribbon-c:nth-child(1) .n{background:linear-gradient(135deg,var(--pop-2),var(--pop-1));-webkit-background-clip:text;background-clip:text;color:transparent}
.cs-ribbon-c:nth-child(2) .n{background:linear-gradient(135deg,var(--pop-3),var(--pop-4));-webkit-background-clip:text;background-clip:text;color:transparent}
.cs-ribbon-c:nth-child(3) .n{background:linear-gradient(135deg,var(--pop-5),var(--pop-1));-webkit-background-clip:text;background-clip:text;color:transparent}
.cs-ribbon-c:nth-child(4) .n{background:linear-gradient(135deg,var(--pop-4),var(--pop-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.cs-ribbon-c .lb{font-family:var(--fs);font-size:16px;font-weight:500;letter-spacing:-.01em;margin-top:6px}
.cs-ribbon-c .dt{font-family:var(--fm);font-size:11px;color:rgba(255,255,255,.5);letter-spacing:.08em}
@media(max-width:900px){.cs-ribbon-grid{grid-template-columns:1fr 1fr;gap:32px}}

/* ── Story blocks ────────────────────────────────────────── */
.cs-story{padding:100px 0;border-bottom:1px solid var(--line)}
.cs-story-grid{display:grid;grid-template-columns:200px 1fr;gap:80px;align-items:start}
.cs-story-lab{font-family:var(--fm);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--pop-1);position:sticky;top:110px}
.cs-story-lab .n{font-family:var(--fs);font-style:italic;font-size:48px;font-weight:400;color:var(--ink);display:block;margin-bottom:8px;letter-spacing:-.03em}
.cs-story-b h2{font-family:var(--fs);font-weight:400;font-size:clamp(32px,4vw,52px);line-height:1.1;letter-spacing:-.02em;margin:0 0 28px;max-width:22ch}
.cs-story-b h2 em{font-style:italic;background:linear-gradient(120deg,var(--pop-1),var(--pop-5));-webkit-background-clip:text;background-clip:text;color:transparent}
.cs-story-b p{font-size:18px;line-height:1.65;color:var(--ink-2);margin:0 0 20px;max-width:62ch}
.cs-story-b p strong{color:var(--ink);font-weight:600}
.cs-story-b ul{list-style:none;padding:0;margin:24px 0;display:grid;gap:14px;max-width:62ch}
.cs-story-b ul li{padding-left:28px;position:relative;font-size:16px;color:var(--ink-2)}
.cs-story-b ul li::before{content:'';position:absolute;left:0;top:11px;width:14px;height:2px;background:var(--pop-1)}
@media(max-width:900px){.cs-story-grid{grid-template-columns:1fr;gap:24px}.cs-story-lab{position:static}}

/* Pull quote */
.cs-pull{font-family:var(--fs);font-weight:400;font-style:italic;font-size:clamp(26px,3vw,36px);line-height:1.3;letter-spacing:-.015em;padding:40px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:40px 0;max-width:30ch}
.cs-pull::before{content:'\201C';font-size:2em;line-height:0;vertical-align:-.3em;color:var(--pop-1);margin-right:6px}

/* Screenshot */
.cs-shot{aspect-ratio:16/10;border-radius:10px;overflow:hidden;margin:32px 0;position:relative;background:linear-gradient(135deg,var(--bg),var(--line) 100%)}
.cs-shot img{width:100%;height:100%;object-fit:cover;display:block}
.cs-shot .cap{position:absolute;bottom:16px;left:20px;font-family:var(--fm);font-size:11px;color:rgba(255,255,255,.9);letter-spacing:.1em;text-transform:uppercase;z-index:1;background:rgba(0,0,0,.4);padding:4px 10px;border-radius:3px}

/* Tech stack grid */
.cs-stack{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:28px}
.cs-stack span{padding:10px 14px;background:var(--paper);border:1px solid var(--line);border-radius:6px;font-family:var(--fm);font-size:12px;text-align:center;letter-spacing:.04em}
.cs-stack span:nth-child(4n+1){border-left:3px solid var(--pop-1)}
.cs-stack span:nth-child(4n+2){border-left:3px solid var(--pop-3)}
.cs-stack span:nth-child(4n+3){border-left:3px solid var(--pop-4)}
.cs-stack span:nth-child(4n){border-left:3px solid var(--pop-2)}
@media(max-width:700px){.cs-stack{grid-template-columns:1fr 1fr}}

/* Timeline */
.cs-tl{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;margin-top:28px}
.cs-tl::before{content:'';position:absolute;top:14px;left:4%;right:4%;height:1px;background:var(--line-2)}
.cs-tl-s{display:flex;flex-direction:column;gap:12px;padding-right:20px;position:relative}
.cs-tl-d{width:14px;height:14px;border-radius:50%;position:relative;z-index:1;margin-top:8px}
.cs-tl-s:nth-child(1) .cs-tl-d{background:var(--pop-1);box-shadow:0 0 0 5px rgba(255,77,31,.15)}
.cs-tl-s:nth-child(2) .cs-tl-d{background:var(--pop-2)}
.cs-tl-s:nth-child(3) .cs-tl-d{background:var(--pop-3)}
.cs-tl-s:nth-child(4) .cs-tl-d{background:var(--pop-4)}
.cs-tl-s:nth-child(5) .cs-tl-d{background:var(--pop-5);box-shadow:0 0 0 5px rgba(232,62,140,.15)}
.cs-tl-n{font-family:var(--fm);font-size:11px;color:var(--muted);letter-spacing:.1em}
.cs-tl-s h5{font-family:var(--fs);font-weight:500;font-size:18px;letter-spacing:-.01em;margin:0}
.cs-tl-s p{font-size:13px;color:var(--muted);margin:0;line-height:1.5}
@media(max-width:900px){.cs-tl{grid-template-columns:1fr;gap:20px}.cs-tl::before{display:none}}

/* Inline quote in story body */
.cs-quote{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:64px;margin:60px 0;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center}
.cs-quote blockquote{font-family:var(--fs);font-weight:400;font-size:clamp(24px,2.8vw,34px);line-height:1.3;letter-spacing:-.015em;margin:0;font-style:italic;color:var(--ink-2)}
.cs-quote blockquote::before{content:'\201C';font-size:2.8em;line-height:0;vertical-align:-.3em;color:var(--pop-1);margin-right:6px}
.cs-quote-who{text-align:right;font-family:var(--fm);font-size:13px;line-height:1.6;min-width:180px}
.cs-quote-who strong{display:block;font-family:var(--fs);font-size:20px;font-weight:500;letter-spacing:-.01em;font-style:normal;color:var(--ink)}
.cs-quote-who .org{color:var(--muted);margin-top:4px;display:block}
.cs-quote-who .stars{color:var(--pop-2);letter-spacing:3px;font-size:18px;margin-top:10px}
@media(max-width:900px){.cs-quote{grid-template-columns:1fr;padding:40px}.cs-quote-who{text-align:left}}

/* ── Related projects ────────────────────────────────────── */
.cs-next{padding:80px 0;background:var(--paper);border-top:1px solid var(--line)}
.cs-next-lbl{font-family:var(--fm);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 32px}
.cs-next-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cs-ncard{background:var(--bg);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;transition:all .3s;cursor:pointer;position:relative;text-decoration:none;color:inherit}
.cs-ncard:hover{transform:translateY(-4px);box-shadow:0 30px 60px -30px rgba(0,0,0,.2)}
.cs-ncard-img{aspect-ratio:16/9;position:relative;overflow:hidden}
.cs-ncard-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s;display:block}
.cs-ncard:hover .cs-ncard-img img{transform:scale(1.05)}
.cs-ncard-img-ph{width:100%;height:100%;position:absolute;inset:0}
.cs-ncard-arrow{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.9);display:grid;place-items:center;font-size:16px;z-index:1}
.cs-ncard-body{padding:28px}
.cs-ncard-meta{font-family:var(--fm);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;display:flex;justify-content:space-between}
.cs-ncard h4{font-family:var(--fs);font-weight:500;font-size:26px;letter-spacing:-.015em;margin:0 0 8px;line-height:1.15}
.cs-ncard p{font-size:14px;color:var(--muted);margin:0}
@media(max-width:900px){.cs-next-grid{grid-template-columns:1fr}}

/* ── CTA ─────────────────────────────────────────────────── */
.cs-cta-wrap{padding:80px 0}
.cs-cta{background:var(--ink);color:#fff;border-radius:10px;padding:72px;position:relative;overflow:hidden;isolation:isolate;display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:end}
.cs-cta::before{content:'';position:absolute;top:-140px;right:-90px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(255,77,31,.35),transparent 60%);z-index:-1}
.cs-cta h2{font-family:var(--fs);font-weight:400;font-size:clamp(36px,5vw,60px);line-height:1.05;letter-spacing:-.02em;margin:0;max-width:18ch}
.cs-cta h2 em{font-style:italic;background:linear-gradient(120deg,var(--pop-2),var(--pop-1),var(--pop-5));-webkit-background-clip:text;background-clip:text;color:transparent}
.cs-cta p{color:rgba(255,255,255,.7);font-size:16px;margin:16px 0 0}
.cs-cta-acts{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.cs-cta-side{font-family:var(--fm);font-size:12px;color:rgba(255,255,255,.55);line-height:1.8;text-transform:uppercase;letter-spacing:.14em}
.cs-cta .btn-g{border-color:rgba(255,255,255,.25);color:#fff}
.cs-cta .btn-g:hover{background:#fff;color:var(--ink)}
@media(max-width:900px){.cs-cta{padding:44px;grid-template-columns:1fr}}

/* Scroll reveal */
.cs-rv{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s cubic-bezier(.2,.8,.2,1)}
.cs-rv.in{opacity:1;transform:none}