/* ============================================================
   FIKA CREATIVE® · The Case File
   A full-screen dossier in the Koto shell: sticky sidebar on the
   left (title, section nav, next file), media wall on the right.
   Each file is tinted by the client's own accent (--acc).
   ============================================================ */

.cf{
  position:fixed; inset:0; z-index:240;
  background:var(--paper); color:var(--ink);
  overflow-y:auto; overscroll-behavior:contain;
  visibility:hidden;
  clip-path:inset(100% 0 0 0);
  --acc:var(--red);
  --cf-gap:12px; --cf-side:400px; --cf-r:14px;
}
.cf.is-open{ visibility:visible; }
.cf:focus{ outline:none; }
html.cf-lock, body.cf-lock{ overflow:hidden; }

.cf-wrap{
  display:grid; grid-template-columns:var(--cf-side) minmax(0,1fr);
  gap:var(--cf-gap); padding:var(--cf-gap);
  min-height:100%;
}

/* ---------- sidebar ---------- */
.cf-side{
  position:sticky; top:var(--cf-gap);
  height:calc(100svh - var(--cf-gap) * 2);
  display:flex; flex-direction:column; gap:var(--cf-gap);
  min-width:0;
}
.cf-card{ background:var(--frost); border-radius:var(--cf-r); }
.cf-top{ display:flex; align-items:center; gap:18px; padding:18px 22px; }
.cf-top .logo img{ height:20px; width:auto; display:block; }
.cf-top .crumb{
  font-family:var(--font-m); font-size:11px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--ink-faint); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; min-width:0;
}
.cf-top .crumb b{ font-weight:400; color:var(--acc); margin-left:12px; }
.cf-close{
  margin-left:auto; flex:none;
  font-family:var(--font-m); font-size:11px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink); transition:color .3s;
}
.cf-close:hover{ color:var(--acc); }

.cf-intro{ padding:clamp(14px,2.4vh,28px) 16px 0; }
.cf-title{
  display:flex; align-items:center; gap:14px; flex-wrap:wrap;
  font-weight:700; text-transform:uppercase; letter-spacing:-.035em; line-height:.95;
  font-size:clamp(30px, 2.7vw, 44px);
}
.cf-title .cf-logo{ height:.8em; width:auto; flex:none; }
.cf-strap{
  margin-top:10px; font-size:clamp(17px,1.35vw,21px); line-height:1.3;
  letter-spacing:-.01em; color:var(--ink-dim); max-width:24ch;
}
.cf-meta{
  margin-top:16px;
  font-family:var(--font-m); font-size:11px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-faint);
}
.cf-meta .lbl{ color:var(--acc); }

.cf-nav{ padding:clamp(16px,3vh,30px) 16px 0; display:flex; flex-direction:column; gap:2px; }
.cf-nav button{
  position:relative; text-align:left; width:100%;
  padding:7px 0 7px 18px;
  font-size:17px; font-weight:500; letter-spacing:-.01em;
  color:var(--ink-faint); transition:color .3s;
}
.cf-nav button::before{
  content:""; position:absolute; left:0; top:16px;
  width:6px; height:6px; border-radius:50%; background:var(--acc);
  transform:scale(0); transition:transform .4s cubic-bezier(.25,1,.3,1);
}
.cf-nav button:hover, .cf-nav button.active{ color:var(--ink); }
.cf-nav button.active::before{ transform:scale(1); }

/* next file card */
.cf-next{
  margin-top:auto;
  display:grid; grid-template-columns:84px minmax(0,1fr) auto; gap:16px; align-items:center;
  padding:14px; text-align:left; width:100%; cursor:pointer;
  transition:background .35s;
}
.cf-next:hover{ background:#EAE3E8; }
.cf-next .th{ width:84px; height:84px; border-radius:10px; overflow:hidden; background:#EAE3E8; }
.cf-next .th img{ width:100%; height:100%; object-fit:cover; display:block; }
.cf-next .txt{ display:block; min-width:0; }
.cf-next .txt > span{ display:block; }
.cf-next .dir{ font-family:var(--font-m); font-size:10px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-faint); }
.cf-next .nm{ font-weight:700; font-size:17px; letter-spacing:-.01em; margin-top:6px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.cf-next .tg{ font-size:13px; color:var(--ink-dim); margin-top:3px; }
.cf-next .ar{ align-self:start; color:var(--ink-dim); transition:transform .4s cubic-bezier(.25,1,.3,1), color .3s; }
.cf-next .ar .arrow{ height:14px; }
.cf-next:hover .ar{ transform:translate(2px,-2px); color:var(--acc); }

.cf-side-foot{
  display:flex; justify-content:space-between; gap:12px; padding:2px 16px 4px;
  font-family:var(--font-m); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-faint);
}
.cf-side-foot a{ transition:color .3s; }
.cf-side-foot a:hover{ color:var(--ink); }
.cf-side-foot .mark{ color:var(--acc); }

/* ---------- main column ---------- */
.cf-main{ min-width:0; padding-top:clamp(8px,1.6vh,18px); }
.cf-sec{ padding-top:clamp(48px,8vh,88px); }
.cf-sec-brief{ padding-top:clamp(14px,3vh,30px); }
.cf-sec-head{
  display:flex; justify-content:space-between; align-items:baseline; gap:16px;
  font-family:var(--font-m); font-size:11px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-faint);
}
.cf-sec-head .lbl{ color:var(--acc); }
.cf-lead{
  margin-top:clamp(14px,2.4vh,26px);
  font-weight:500; letter-spacing:-.025em; line-height:1.12;
  font-size:clamp(24px, 2.6vw, 44px);
  max-width:22em;
}
.cf-lead.big{ font-size:clamp(28px, 3.4vw, 58px); max-width:18em; }
.cf-lead .hot{ color:var(--acc); font-style:italic; }

.cf-chips{ display:flex; flex-wrap:wrap; align-items:center; gap:8px; margin-top:clamp(16px,2.6vh,26px); }
.cf-chips span{
  font-family:var(--font-m); font-size:11px; letter-spacing:.05em; text-transform:uppercase;
  border:1px solid var(--frost-deep); border-radius:99px; padding:6px 13px; color:var(--ink-dim);
}
.cf-live{
  display:inline-flex; align-items:center; gap:8px; margin-left:8px;
  font-family:var(--font-m); font-size:11px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--acc); border-bottom:1px solid currentColor; padding-bottom:2px;
  transition:color .35s;
}
.cf-live:hover{ color:var(--ink); }
.cf-live .arrow{ height:.9em; }

/* the wall: column flow so mixed ratios pack without gaps */
.cf-items{ margin-top:clamp(20px,3.4vh,36px); columns:2; column-gap:var(--cf-gap); }
.cf-item{
  position:relative; margin:0 0 var(--cf-gap);
  break-inside:avoid; -webkit-column-break-inside:avoid;
  border-radius:var(--cf-r); overflow:hidden; background:var(--frost);
  -webkit-mask-image:-webkit-radial-gradient(#fff,#000);
}
.cf-item.full{ column-span:all; -webkit-column-span:all; }
.cf-item img, .cf-item video{ width:100%; height:auto; display:block; }
.cf-cap{
  position:absolute; left:12px; bottom:12px; z-index:2; max-width:calc(100% - 24px);
  display:flex; align-items:center; gap:8px;
  padding:7px 12px 7px 10px; border-radius:99px;
  background:rgba(253,248,250,.86);
  -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px);
  font-family:var(--font-m); font-size:10.5px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ink); white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.cf-cap::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--acc); flex:none; }

/* the palette: live ink columns, click to copy */
.cf-palette{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(160px,1fr));
  gap:var(--cf-gap);
  margin-top:clamp(20px,3.4vh,36px);
}
.cf-swatch{
  position:relative;
  height:clamp(220px, 34vh, 360px);
  border-radius:var(--cf-r); padding:18px 18px 16px;
  display:flex; flex-direction:column; justify-content:space-between;
  cursor:pointer; border:none; text-align:left; width:100%;
  transition:transform .45s cubic-bezier(.25,1,.3,1), box-shadow .45s;
}
.cf-swatch:hover{ transform:translateY(-6px); box-shadow:0 24px 60px rgba(57,70,89,.18); }
.cf-swatch:focus-visible{ outline:2px solid var(--acc); outline-offset:3px; }
.cf-swatch.lined{ box-shadow:inset 0 0 0 1px var(--line); }
.cf-swatch.lined:hover{ box-shadow:inset 0 0 0 1px var(--line), 0 24px 60px rgba(57,70,89,.12); }
.cf-swatch::after{
  content:""; position:absolute; top:12px; right:12px;
  width:10px; height:10px;
  border-top:1.5px solid currentColor; border-right:1.5px solid currentColor;
  opacity:.65;
}
.cf-swatch .nm{ font-weight:700; letter-spacing:-.01em; font-size:clamp(17px,1.4vw,22px); }
.cf-swatch .specs{
  font-family:var(--font-m); font-size:10.5px; line-height:1.75;
  letter-spacing:.05em; text-transform:uppercase; opacity:.9;
}
.cf-swatch .specs .hx{ display:block; }

/* footer: prev / next + cta */
.cf-foot{ margin-top:clamp(48px,8vh,90px); }
.cf-pn{ display:grid; grid-template-columns:1fr 1fr; gap:var(--cf-gap); }
.cf-pn button{
  padding:clamp(22px,3.6vh,38px) clamp(18px,2vw,28px);
  display:flex; flex-direction:column; gap:10px; cursor:pointer; text-align:left;
  background:var(--frost); border-radius:var(--cf-r);
  transition:background .4s;
}
.cf-pn button:hover{ background:#EAE3E8; }
.cf-pn .dir{ font-family:var(--font-m); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-faint); }
.cf-pn .nm{ font-weight:700; text-transform:uppercase; letter-spacing:-.03em; line-height:1; font-size:clamp(20px, 2.4vw, 38px); }
.cf-pn .cf-next-btn{ text-align:right; align-items:flex-end; }
.cf-pn button:hover .nm{ color:var(--acc); }
.cf-cta{
  margin-top:var(--cf-gap);
  background:var(--ink); color:#fff; border-radius:var(--cf-r);
  padding:clamp(40px,7vh,72px) clamp(22px,3vw,44px);
  display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap;
}
.cf-cta h3{ font-weight:700; text-transform:uppercase; letter-spacing:-.04em; line-height:.92; font-size:clamp(34px, 5.4vw, 88px); }
.cf-cta h3 .hot{ color:var(--red); font-style:italic; }
.cf-cta .pill{ background:var(--red); }
.cf-cta .pill:hover{ background:#fff; color:var(--ink); }

/* scroll reveals inside the file */
.cf-reveal{ opacity:0; transform:translateY(24px); transition:opacity .8s ease, transform .8s cubic-bezier(.25,1,.3,1); }
.cf-reveal.in{ opacity:1; transform:none; }
.cf.cf-nofx .cf-reveal{ opacity:1; transform:none; transition:none; }

/* ---------- responsive ---------- */
@media (max-width:1180px){ .cf{ --cf-side:330px; } }
@media (max-width:960px){
  .cf-wrap{ grid-template-columns:1fr; }
  .cf-side{ position:static; height:auto; }
  .cf-nav{ flex-direction:row; flex-wrap:wrap; gap:2px 18px; }
  .cf-nav button{ width:auto; }
  .cf-next, .cf-side-foot{ display:none; }
  .cf-items{ columns:1; }
}
@media (max-width:600px){
  .cf-top{ gap:12px; padding:14px 16px; }
  .cf-top .crumb b{ margin-left:8px; }
  .cf-pn{ grid-template-columns:1fr; }
  .cf-pn .cf-next-btn{ text-align:left; align-items:flex-start; }
}

/* ---------- triggers on the pages ---------- */

/* anything that opens a file shows intent */
[data-case]{ cursor:pointer; }
[data-case] .shot{ cursor:pointer; }

/* landing rows: arrow replaces the accordion "+" */
.work-x .arrow{ height:.8em; transform:rotate(0deg); transition:transform .45s cubic-bezier(.25,1,.3,1); }
.work-head:hover .work-x .arrow{ transform:translate(2px,-2px); }

/* floating preview that follows the cursor over work rows */
.work-float{
  position:fixed; top:0; left:0; z-index:150;
  width:min(360px, 28vw); aspect-ratio:4/3;
  border-radius:14px; overflow:hidden;
  pointer-events:none; opacity:0;
  background:var(--frost);
  box-shadow:0 30px 70px rgba(57,70,89,.28);
}
.work-float img{ width:100%; height:100%; object-fit:cover; display:block; }
@media (pointer:coarse){ .work-float{ display:none; } }

@media (prefers-reduced-motion:reduce){
  .cf-reveal{ opacity:1; transform:none; transition:none; }
}