/* Case studies — shared styles for /case-studies/ hub + detail pages.
   Generated pages: scripts/case-studies/build.py. Edit here, not inline. */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
a{text-decoration:none;color:inherit}
img,video{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer}
:root{--bg:#000;--acc:#FFCC33;--acc-dim:rgba(255,204,51,.06);--acc-bdr:rgba(255,204,51,.35);--t:#fff;--t2:#d9d9d9;--t3:#a3a3a3;--bdr:rgba(255,255,255,.08);--bdr2:rgba(255,255,255,.14);--card:linear-gradient(145deg,#141414 0%,#0e0e0e 100%);--max:1160px;--ff:'Urbanist',sans-serif;--gut:clamp(1rem,4vw,2rem)}
body{background:var(--bg);color:var(--t);font-family:var(--ff);font-size:16px;line-height:1.6;font-weight:300;overflow-x:hidden;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.narrow{max-width:800px;margin:0 auto;padding:0 var(--gut)}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--acc)}
em{font-style:normal;color:var(--acc)}
.r{opacity:0;transform:translateY(20px);transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1)}
.r.vis{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.r{opacity:1!important;transform:none!important}}

/* ── Nav (same as blog) ── */
nav.site{position:sticky;top:0;z-index:100;height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 2rem;background:rgba(0,0,0,.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--bdr)}
.logo-img{height:44px;width:auto;display:block}
.nav-links{display:flex;list-style:none;gap:2rem;align-items:center}
.nav-links a{font-size:14px;font-weight:500;letter-spacing:.04em;color:#fff;transition:color .18s}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--acc)}
.nav-right{display:flex;align-items:center;gap:.625rem}
.nav-cta,.nav-login{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:10px 22px;border-radius:3px;display:inline-flex;align-items:center;transition:background .18s,color .18s,border-color .18s}
.nav-cta{background:#000;color:#fff;border:1.5px solid #fff}
.nav-cta:hover{background:var(--acc);color:#000;border-color:var(--acc)}
.nav-login{color:rgba(255,255,255,.7);border:1.5px solid rgba(255,255,255,.2)}
.nav-login:hover{color:#fff;border-color:rgba(255,255,255,.5)}
.hamburger{display:none;flex-direction:column;gap:5px;padding:6px;background:none;border:none}
.hamburger span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:all .28s ease}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
#mob-menu{display:none;flex-direction:column;position:fixed;inset:0;background:#000;z-index:90;padding:80px 2rem 2.5rem;opacity:0;pointer-events:none;transition:opacity .28s ease}
#mob-menu.open{opacity:1;pointer-events:all}
#mob-menu a{padding:1rem 0;font-size:1.6rem;font-weight:700;border-bottom:1px solid var(--bdr)}
#mob-menu a:hover{color:var(--acc)}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:16px 32px;border-radius:3px;font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;transition:background .18s,color .18s,border-color .18s,transform .12s}
.btn-primary{background:#000;color:#fff;border:1.5px solid #fff}
.btn-primary:hover{background:var(--acc);color:#000;border-color:var(--acc);transform:translateY(-1px)}
.btn-ghost{background:#0d0d0d;color:var(--acc);border:1px solid var(--bdr2);font-size:13px;min-height:48px;padding:14px 32px}
.btn-ghost:hover{border-color:var(--acc)}
.btn-sm{min-height:44px;padding:12px 22px;font-size:13px;color:var(--acc);border:1px solid var(--bdr2)}
.btn-sm:hover{border-color:var(--acc)}

/* ── Breadcrumb ── */
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:28px 0;font-size:14px;color:var(--t3)}
.crumb a{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:#fff;min-height:44px}
.crumb a:hover{color:var(--acc)}

/* ── Media (images, videos, placeholders) ── */
.media{position:relative;overflow:hidden;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:#0a0a0a}
.media img,.media video{width:100%;height:100%;object-fit:cover}
.media.accent{border-color:rgba(255,204,51,.45)}
.ph{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:1rem;text-align:center;border-style:dashed;border-color:rgba(255,255,255,.2)}
.ph.accent{border-color:rgba(255,204,51,.45)}
.ph b{font-size:14px;font-weight:600;color:var(--t3)}
.ph small{font-size:12px;color:#7a7a7a}
.ph svg{stroke:#6b6b6b}
.media .play{position:absolute;inset:0;margin:auto;width:64px;height:64px;border-radius:50%;background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.4);display:flex;align-items:center;justify-content:center;pointer-events:none}
figure{display:flex;flex-direction:column;gap:10px}
figcaption{font-size:14px;color:var(--t3)}
figcaption strong{font-weight:700;color:#fff}

/* ── Full case study hero ── */
.cs-hero .media{width:100%;border-radius:20px;aspect-ratio:2320/1040;min-height:420px}
.cs-hero .shade{position:absolute;inset:auto 0 0 0;height:70%;background:linear-gradient(180deg,rgba(0,0,0,0) 0%,rgba(0,0,0,.85) 100%);pointer-events:none}
.cs-hero .over{position:absolute;left:clamp(1.25rem,4vw,56px);right:clamp(1.25rem,4vw,56px);bottom:clamp(1.5rem,4vw,52px);display:flex;flex-direction:column;align-items:flex-start;gap:18px}
.tag{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--acc);border:1px solid var(--acc-bdr);background:rgba(0,0,0,.6);border-radius:3px;padding:8px 14px}
.cs-hero h1{font-size:clamp(2rem,4.2vw,56px);line-height:1.05;font-weight:800;letter-spacing:-.035em;max-width:820px}
.cs-hero .ph{padding-bottom:35%}

/* ── Story hero (split) ── */
.st-hero{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(2rem,5vw,64px);align-items:center;padding-bottom:24px}
.st-hero .copy{display:flex;flex-direction:column;align-items:flex-start;gap:22px}
.st-hero .tag{background:none}
.st-hero h1{font-size:clamp(2rem,3.8vw,52px);line-height:1.08;font-weight:800;letter-spacing:-.035em}
.st-hero .intro{font-size:19px;line-height:1.6;color:var(--t2)}
.st-hero .media{aspect-ratio:4/3;border-radius:20px}
.mini-stats{display:flex;flex-wrap:wrap;gap:32px;padding-top:8px}
.mini-stats div{display:flex;flex-direction:column;gap:2px}
.mini-stats b{font-size:40px;line-height:1;font-weight:800;letter-spacing:-.03em;color:var(--acc)}
.mini-stats span{font-size:14px;color:var(--t3)}

/* ── Stats band ── */
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:64px;border-top:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1)}
.stats div{padding:40px 24px;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}
.stats div+div{border-left:1px solid rgba(255,255,255,.1)}
.stats dd{order:1;font-size:clamp(44px,5vw,64px);line-height:1;font-weight:800;letter-spacing:-.03em;color:var(--acc)}
.stats dt{order:2;font-size:16px;line-height:1.45;color:#b5b5b5;max-width:260px}

/* ── Pull quote ── */
.pull{padding-block:72px 24px;display:flex;flex-direction:column;align-items:center;gap:24px;text-align:center}
.pull .mark{font-size:96px;line-height:.6;font-weight:800;color:var(--acc);height:48px}
.pull blockquote{max-width:900px;font-size:clamp(22px,2.6vw,32px);line-height:1.35;font-weight:500;letter-spacing:-.01em}
.who{display:flex;align-items:center;gap:14px;text-align:left}
.who .avatar{width:48px;height:48px;border-radius:50%;background:#1a1a1a;border:1px dashed rgba(255,255,255,.25);overflow:hidden;flex-shrink:0}
.who .avatar img{width:100%;height:100%;object-fit:cover}
.who b{display:block;font-size:16px;font-weight:700}
.who span{font-size:14px;color:var(--t3)}

/* ── Chips ── */
.chips{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;padding-block:32px 56px}
.chips span{font-size:14px;color:#d4d4d4;border:1px solid var(--bdr2);border-radius:999px;padding:8px 16px}
.chips i{font-style:normal;color:var(--t3)}

/* ── Article body ── */
.body{border-top:1px solid var(--bdr);padding:40px 0 120px}
.body .narrow{display:flex;flex-direction:column;gap:56px}
.blk{display:flex;flex-direction:column;gap:16px}
.blk h2{font-size:30px;font-weight:700;letter-spacing:-.02em}
.blk p{font-size:19px;line-height:1.65;color:var(--t2)}
.ticks{list-style:none;display:flex;flex-direction:column;gap:14px}
.ticks li{display:flex;gap:14px;align-items:flex-start;font-size:19px;line-height:1.55;color:var(--t2)}
.ticks svg{flex-shrink:0;margin-top:3px}
.grid{display:grid;gap:20px;align-items:start;grid-template-columns:repeat(var(--cols,2),minmax(0,1fr))}
.review{margin-top:12px;padding:32px;border-radius:16px;border:1px solid rgba(255,255,255,.1);background:var(--card);gap:14px}
.review .top{display:flex;align-items:center;justify-content:space-between}
.review .stars{display:flex;gap:3px}
.review .src{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--t3);border:1px solid var(--bdr2);border-radius:999px;padding:4px 10px}
.review blockquote{font-size:22px;line-height:1.45;font-weight:500}

/* ── CTA ── */
.cta{border-radius:20px;border:1px solid var(--acc-bdr);background:var(--acc-dim);padding:clamp(2rem,5vw,72px);display:flex;align-items:center;justify-content:space-between;gap:48px;margin-bottom:120px}
.cta .copy{display:flex;flex-direction:column;gap:16px;max-width:640px}
.cta h2{font-size:clamp(28px,3.4vw,44px);line-height:1.1;font-weight:800;letter-spacing:-.03em}
.cta p{font-size:19px;line-height:1.55;color:#d4d4d4}
.cta .acts{display:flex;flex-direction:column;gap:14px;flex-shrink:0}

/* ── Related / listing cards ── */
.more{padding-bottom:120px;display:flex;flex-direction:column;gap:32px}
.more .head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.more h2{font-size:34px;font-weight:700;letter-spacing:-.02em;margin-top:10px}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{display:flex;flex-direction:column;border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.1);background:var(--card);transition:border-color .22s,transform .22s}
.card:hover{border-color:rgba(255,204,51,.35);transform:translateY(-4px)}
.card .media{border:0;border-bottom:1px solid var(--bdr);border-radius:0;aspect-ratio:3/2}
.card .bd{display:flex;flex-direction:column;flex-grow:1;padding:28px;gap:12px}
.card .client{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--acc)}
.card h3{font-size:22px;line-height:1.25;font-weight:700;letter-spacing:-.01em}
.card p{font-size:15px;line-height:1.55;color:#b5b5b5}
.card .q{font-style:italic}
.card .go{margin-top:auto;padding-top:20px;display:flex;justify-content:flex-end;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--acc)}
.card .go span{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center}

/* ── Footer (same as blog) ── */
/* Footer: mirrors the homepage / blog listing footer (index.html) */
footer{background:#000;border-top:1px solid var(--bdr);padding:4rem 0 0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:3rem;padding-bottom:3rem}
.foot-logo{display:block;margin-bottom:.75rem}
.foot-tagline{font-family:var(--ff);font-size:.875rem;color:#fff;margin-bottom:1rem;display:block}
.foot-desc{font-size:.875rem;color:#fff;line-height:1.85;font-weight:300;max-width:280px;margin-bottom:1rem}
.foot-contact{font-size:.875rem;color:#fff;line-height:1.85;font-weight:300}
.foot-contact a{color:var(--t);transition:color .15s}
.foot-contact a:hover{color:var(--acc)}
.foot-certs{display:flex;align-items:flex-start;gap:.75rem;flex-wrap:wrap;margin-top:1.75rem}
.foot-cert-img{width:88px;height:88px;object-fit:contain;border-radius:10px;opacity:.88;transition:opacity .18s;display:block}
.foot-cert-img:hover{opacity:1}
.foot-col-label{font-family:var(--ff);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#fff;font-weight:600;margin-bottom:1rem}
.foot-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem}
.foot-list a{font-size:.875rem;color:#fff;font-weight:300;transition:color .15s}
.foot-list a:hover{color:var(--t)}
.foot-bottom{border-top:1px solid var(--bdr);padding:1.25rem 0;display:flex;justify-content:space-between;align-items:center;font-size:11.5px;color:#fff}
.foot-bottom a{color:#fff;transition:color .15s}
.foot-bottom a:hover{color:rgba(255,255,255,.6)}

/* ── Hub (/case-studies/) ── */
.hub-hero{padding-block:96px 56px;display:flex;flex-direction:column;align-items:flex-start;gap:24px}
.hub-hero h1{font-size:clamp(2.6rem,6vw,76px);line-height:1.02;font-weight:800;letter-spacing:-.04em}
.hub-hero .intro{font-size:20px;line-height:1.55;color:var(--t2);max-width:620px}
.filters{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding-top:16px}
.filters .lbl{font-size:13px;color:var(--t3);margin-right:6px}
.chip{font-size:14px;font-weight:600;border-radius:999px;padding:10px 18px;min-height:44px;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.18);transition:background .15s,color .15s,border-color .15s}
.chip:hover{border-color:var(--acc)}
.chip[aria-pressed="true"]{background:var(--acc);color:#000;border-color:var(--acc)}
.count{font-size:14px;color:var(--t3)}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags span{font-size:12px;color:#d4d4d4;border:1px solid var(--bdr2);border-radius:999px;padding:4px 10px}
.card .foot{margin-top:auto;padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.card .foot .arrow{width:44px;height:44px;flex-shrink:0;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center}
.card[hidden]{display:none}
.tile{border-radius:16px;border:1px solid var(--acc-bdr);background:var(--acc-dim);padding:32px;display:flex;flex-direction:column;justify-content:space-between;gap:28px}
.tile h3{font-size:26px;line-height:1.2;font-weight:800;letter-spacing:-.02em;margin:10px 0 12px}
.tile p{font-size:15px;line-height:1.55;color:#d4d4d4}
.tile .acts{display:flex;flex-direction:column;gap:12px}
.stories{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
.story{display:flex;flex-direction:column;gap:10px;padding:24px;border-radius:16px;border:1px solid rgba(255,255,255,.1);background:var(--card);transition:border-color .22s,transform .22s}
.story:hover{border-color:rgba(255,204,51,.35);transform:translateY(-4px)}
.story .client{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--acc)}
.story b{font-size:17px;line-height:1.3;font-weight:700}
.story .q{font-size:14px;line-height:1.5;color:#b5b5b5;font-style:italic}
.story .go{margin-top:auto;padding-top:12px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--acc);display:flex;align-items:center;gap:6px}
.voices .head{align-items:flex-end}
.voices .head p{font-size:17px;color:var(--t3);margin-top:10px}
.ratings{display:flex;gap:16px}
.ratings div{display:flex;flex-direction:column;gap:2px;padding:16px 22px;border-radius:12px;border:1px solid var(--bdr2)}
.ratings span{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--t3)}
.ratings b{font-size:32px;line-height:1;font-weight:800;color:var(--acc)}
.ratings small{font-size:15px;font-weight:500;color:var(--t3)}
.revcols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start}
.revcols>div{display:flex;flex-direction:column;gap:20px}
.revcols .review{margin:0}
.revcols .review blockquote{font-size:17px;line-height:1.55;font-weight:400}
.revcols figcaption{display:flex;align-items:center;gap:12px}
.revcols .ini{width:40px;height:40px;border-radius:50%;background:#1a1a1a;border:1px solid var(--bdr2);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--acc);flex-shrink:0}
.revcols figcaption b{display:block;font-size:15px;font-weight:700;color:#fff}
.revcols figcaption span{font-size:13px;color:var(--t3)}
.hub-cta h2{font-size:clamp(28px,3.8vw,48px)}
@media(max-width:1100px){.stories{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1000px){.revcols{grid-template-columns:1fr 1fr}.revcols>div:last-child{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}}
@media(max-width:640px){.hub-hero{padding-block:56px 40px}.stories{grid-template-columns:1fr}.revcols,.revcols>div:last-child{grid-template-columns:1fr;display:flex;flex-direction:column}.ratings{width:100%}.ratings div{flex:1}}

/* ── Responsive ── */
@media(max-width:1000px){
  .nav-links{gap:1.25rem}
  .cta{flex-direction:column;align-items:flex-start}
  .cta .acts{width:100%;flex-direction:row;flex-wrap:wrap}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:2rem}
  .st-hero{grid-template-columns:1fr}
  .nav-links,.nav-right .nav-login,.nav-right .nav-cta{display:none}
  .hamburger{display:flex}
  #mob-menu{display:flex}
}
@media(max-width:640px){
  nav.site{padding:0 1rem}
  .cs-hero .media{min-height:480px}
  .stats{grid-template-columns:1fr}
  .stats div+div{border-left:0;border-top:1px solid rgba(255,255,255,.1)}
  .stats div{padding:28px 16px}
  .grid{grid-template-columns:repeat(min(var(--cols,2),2),minmax(0,1fr));gap:12px}
  .grid.wide{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .blk h2{font-size:26px}
  .blk p,.ticks li{font-size:17px}
  .pull{padding-top:56px}
  .cta .acts .btn{width:100%}
  .foot-grid{grid-template-columns:1fr 1fr;gap:1.25rem 1rem}
  footer{padding:2.5rem 0 0}
  .foot-bottom{flex-direction:column;gap:.4rem;text-align:center}
  .more h2{font-size:28px}
}