:root{
  --bg:#fefcf4; --ink:#1a1a1a; --ink-soft:#3a3a38;
  --muted:#8a8a80; --line:rgba(26,26,26,.12); --accent:#d94a1f;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.5;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.serif{font-family:'Instrument Serif',serif;font-weight:400;letter-spacing:-.01em}
.italic{font-style:italic}

nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  padding:28px 40px;display:flex;justify-content:space-between;align-items:center;
  mix-blend-mode:difference;color:#fff;
}
.nav-logo{font-family:'Instrument Serif',serif;font-size:22px}
.nav-links{display:flex;gap:36px;font-size:13px;letter-spacing:.15em;text-transform:uppercase}

.wrap{max-width:1200px;margin:0 auto;padding:0 40px}

.case-hero{padding:160px 0 80px}
.crumbs{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:40px;display:flex;gap:10px}
.crumbs a:hover{color:var(--ink)}
.case-title{
  font-family:'Instrument Serif',serif;
  font-size:clamp(60px,10vw,160px);
  line-height:.92;letter-spacing:-.03em;margin-bottom:40px;
}
.case-title .italic{color:var(--accent)}
.case-lead{
  font-family:'Instrument Serif',serif;
  font-size:clamp(24px,3vw,36px);
  line-height:1.25;max-width:820px;color:var(--ink-soft);
}

.meta-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:30px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:40px 0;margin:60px 0;
}
.meta-grid .cell .label{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.meta-grid .cell .val{font-family:'Instrument Serif',serif;font-size:22px}

.banner{
  width:100%;aspect-ratio:16/9;border-radius:16px;
  background:linear-gradient(135deg,#ffe8dc,#f5c9b3 60%,#d94a1f);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
  font-family:'Instrument Serif',serif;font-size:clamp(60px,10vw,160px);
  color:rgba(255,255,255,.85);letter-spacing:-.03em;
  margin-bottom:80px;
}
.banner img{width:100%;height:100%;object-fit:cover;display:block}
.gallery .tile{overflow:hidden;padding:0}
.gallery .tile img{width:100%;height:100%;object-fit:cover;display:block}
.full-img{width:100%;border-radius:12px;margin-top:30px;display:block}

.block{padding:60px 0;border-top:1px solid var(--line)}
.block h2{
  font-family:'Instrument Serif',serif;
  font-size:clamp(36px,5vw,64px);line-height:1;margin-bottom:30px;
}
.block h2 .italic{color:var(--accent)}
.block p{font-size:18px;color:var(--ink-soft);max-width:780px;margin-bottom:18px}
.two-col{display:grid;grid-template-columns:1fr 2fr;gap:60px;align-items:start}
.two-col .label{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}

.tag-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.tag{padding:10px 20px;border:1px solid var(--line);border-radius:999px;font-size:14px}

.gallery{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}
.gallery .tile{
  aspect-ratio:4/3;border-radius:12px;
  background:linear-gradient(135deg,#f5e8d8,#e8d5c0);
  display:flex;align-items:center;justify-content:center;
  font-family:'Instrument Serif',serif;font-size:32px;color:var(--muted);
}
.gallery .tile:nth-child(2){background:linear-gradient(135deg,#ffe0d0,#f5b299)}
.gallery .tile:nth-child(3){background:linear-gradient(135deg,#e8e0d0,#c9bfa8)}
.gallery .tile:nth-child(4){background:linear-gradient(135deg,#f5d5c0,#d9a078)}

.next-case{
  padding:100px 0 80px;border-top:1px solid var(--line);margin-top:60px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:30px;
}
.next-case .label{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.next-case a{font-family:'Instrument Serif',serif;font-size:clamp(40px,6vw,80px);line-height:1}
.next-case a:hover{color:var(--accent)}

footer{padding:30px 40px;display:flex;justify-content:space-between;font-size:12px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;border-top:1px solid var(--line)}

.cursor{position:fixed;width:12px;height:12px;border-radius:50%;background:var(--ink);pointer-events:none;z-index:999;transform:translate(-50%,-50%);transition:width .3s,height .3s,background .3s;mix-blend-mode:difference}
.cursor.big{width:80px;height:80px;background:var(--accent)}
@media(hover:none){.cursor{display:none}}

.reveal{opacity:0;transform:translateY(40px);transition:all .9s cubic-bezier(.44,0,.56,1)}
.reveal.in{opacity:1;transform:translateY(0)}

/* ===== Shared interaction layer (case studies) ===== */

/* Image reveal mask — clip-path wipe in */
.reveal-img{clip-path:inset(0 100% 0 0);transition:clip-path 1.4s cubic-bezier(.77,0,.18,1)}
.reveal-img.in{clip-path:inset(0 0 0 0)}

/* Screen subtle hover lift only — no transforms on the image itself */
.screen{transition:box-shadow .5s}
.screen:hover{box-shadow:0 30px 60px rgba(0,0,0,.18)}
.screen .cap em{transition:transform .5s cubic-bezier(.2,.8,.2,1),color .4s}
.screen:hover .cap em{transform:translateX(6px)}

/* Module card hover */
.mod{transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .5s,border-color .5s;position:relative;overflow:hidden}
.mod::before{content:"";position:absolute;left:0;top:0;width:0;height:3px;background:var(--accent);transition:width .6s cubic-bezier(.2,.8,.2,1)}
.mod:hover{transform:translateY(-6px);box-shadow:0 30px 60px rgba(0,0,0,.10);border-color:var(--accent)}
.mod:hover::before{width:100%}
.mod h4{transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.mod:hover h4{transform:translateX(4px)}

/* Timeline step hover */
.dt-step{transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.dt-step:hover{transform:translateY(-4px)}
.dt-step .dt-dot{transition:transform .5s cubic-bezier(.2,.8,.2,1),background .4s,box-shadow .4s}
.dt-step:hover .dt-dot{transform:scale(1.25);background:var(--accent);color:#fff;box-shadow:0 0 0 8px rgba(217,74,31,.12)}

/* Magnetic next-case link */
.next-case a{display:inline-block;position:relative;transition:transform .35s cubic-bezier(.2,.8,.2,1),color .3s}
.next-case a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .6s cubic-bezier(.77,0,.18,1)}
.next-case a:hover::after{transform:scaleX(1)}

/* Feature impact numbers */
.feature .f-num{display:inline-block;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.feature:hover .f-num{transform:translateY(-4px) scale(1.04)}

/* Banner parallax + slow zoom on load */
.da-banner,.pc-banner{will-change:transform}
.da-banner span,.pc-banner span{display:inline-block;animation:bannerRise 1.4s cubic-bezier(.2,.8,.2,1) .2s both}
@keyframes bannerRise{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}

/* Word-by-word reveal on case-title */
.case-title .word{display:inline-block;overflow:hidden}
.case-title .word span{display:inline-block;transform:translateY(110%);transition:transform 1.1s cubic-bezier(.77,0,.18,1)}
.case-title.in .word span{transform:translateY(0)}
.case-title .word:nth-child(2) span{transition-delay:.12s}
.case-title .word:nth-child(3) span{transition-delay:.24s}

/* Scroll-bound timeline bar (overrides CSS animation) */
.dt-bar.js .dt-bar-fill{position:absolute;inset:0;background:linear-gradient(90deg,var(--accent),var(--accent));transform-origin:left;transform:scaleX(0);transition:transform 1.8s cubic-bezier(.77,0,.18,1)}
.dt-bar.js.fill .dt-bar-fill{transform:scaleX(1)}
.dt-bar.js::after{display:none}

/* Section label slide-in */
.ap-head h2{position:relative;display:inline-block;overflow:hidden}
.ap-section.reveal .ap-head h2{opacity:1}
.ap-head .label{position:relative;padding-left:36px}
.ap-head .label::before{content:"";position:absolute;left:0;top:50%;width:24px;height:1px;background:currentColor;transition:width .8s cubic-bezier(.77,0,.18,1) .2s}
.ap-section.reveal .ap-head .label::before{width:0}
.ap-section.reveal.in .ap-head .label::before{width:24px}

/* Crumbs hover */
.crumbs a{transition:padding .3s,color .3s}
.crumbs a:hover{padding-left:6px}

/* Smooth nav fade on scroll */
nav{transition:transform .5s cubic-bezier(.2,.8,.2,1),opacity .4s}
nav.hide{transform:translateY(-100%);opacity:0}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

@media(max-width:860px){
  nav{padding:20px}
  .nav-links{display:none}
  .wrap{padding:0 20px}
  .case-hero{padding:120px 0 50px}
  .case-title{font-size:clamp(42px,12vw,80px) !important}
  .case-lead{font-size:clamp(20px,4vw,28px)}
  .meta-grid{grid-template-columns:1fr 1fr;gap:20px;padding:28px 0;margin:40px 0}
  .two-col{grid-template-columns:1fr;gap:16px}
  .gallery{grid-template-columns:1fr}
  .next-case{padding:60px 0 50px;flex-direction:column;gap:14px;align-items:flex-start}
  .next-case a{font-size:clamp(32px,10vw,60px)}
  footer{padding:20px;flex-direction:column;gap:8px}
}
@media(max-width:480px){
  .wrap{padding:0 16px}
  .case-hero{padding:100px 0 40px}
  .case-title{font-size:clamp(36px,11vw,60px) !important}
  .meta-grid{grid-template-columns:1fr;gap:16px}
  .meta-grid .cell .val{font-size:18px}
}