/* ---------- CASE STUDIES PAGE ---------- */
.cs-hero{
  padding:170px 0 90px;
  background:linear-gradient(180deg,var(--cream) 0%,#fbfaf7 100%);
  overflow:hidden;
}
.cs-hero .container{position:relative;z-index:2;max-width:820px;}
.back-link{font-size:14px;font-weight:600;color:var(--gray);display:inline-block;margin-bottom:24px;transition:color .2s;}
.back-link:hover{color:var(--gold);}
.cs-hero h1{font-size:clamp(38px,5.4vw,64px);font-weight:300;margin-bottom:22px;}
.cs-hero p{font-size:18px;color:var(--gray);max-width:620px;margin-bottom:32px;}
.cs-jump{display:flex;gap:12px;flex-wrap:wrap;}
.cs-jump a{
  padding:10px 20px;border-radius:100px;border:1px solid var(--line);
  background:var(--white);font-size:13.5px;font-weight:600;color:var(--ink);transition:all .25s var(--ease);
}
.cs-jump a:hover{background:var(--black);color:var(--white);border-color:var(--black);}

.case{padding:100px 0;background:var(--white);scroll-margin-top:90px;}
.case.alt{background:var(--cream);}
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.case-grid.reversed .case-media{order:2;}

.case-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.1);}
.case-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .7s var(--ease);}
.case-media:hover img{transform:scale(1.05);}
.case-tag{
  position:absolute;bottom:16px;left:16px;
  background:rgba(13,13,13,.78);backdrop-filter:blur(6px);color:var(--white);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;padding:9px 16px;border-radius:100px;
}

.case-body h2{font-size:clamp(26px,3vw,36px);margin:6px 0 14px;font-weight:300;}
.client{font-size:15px;color:var(--gold);font-weight:600;margin-bottom:26px;}
.case-block{margin-bottom:22px;}
.case-block h4{
  font-family:'Inter';font-size:12px;text-transform:uppercase;letter-spacing:.08em;
  color:var(--black);font-weight:700;margin-bottom:7px;position:relative;padding-left:16px;
}
.case-block h4::before{content:"";position:absolute;left:0;top:3px;width:6px;height:6px;background:var(--gold);border-radius:2px;transform:rotate(45deg);}
.case-block p{color:var(--gray);font-size:15.5px;}

.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:30px 0;}
.metrics div{
  background:var(--white);border:1px solid var(--line);border-radius:14px;padding:20px 16px;text-align:center;
}
.case.alt .metrics div{background:var(--white);}
.metrics b{font-family:'Space Grotesk';font-size:28px;font-weight:700;color:var(--black);display:block;line-height:1;}
.metrics small{font-size:12px;color:var(--gray);margin-top:8px;display:block;}

@media (max-width:1000px){
  .case-grid,.case-grid.reversed{grid-template-columns:1fr;gap:36px;}
  .case-grid.reversed .case-media{order:0;}
  .case{padding:70px 0;}
}
@media (max-width:680px){
  .cs-hero{padding:140px 0 70px;}
  .metrics{gap:10px;}
  .metrics div{padding:16px 8px;}
  .metrics b{font-size:22px;}
  .metrics small{font-size:10.5px;}
}