/* ═══ SIGNAL FOLIO — "The Folio": editorial light, gallery-print work, mono data layer ═══ */
:root{
  color-scheme: dark;
  /* canvas (was paper-white, now ink-black) */
  --paper:      oklch(15.5% 0.013 265);
  --paper-2:    oklch(19.5% 0.015 265);
  --paper-3:    oklch(24% 0.015 265);
  /* type (was near-black, now bone) */
  --ink:        oklch(96% 0.004 265);
  --ink-2:      oklch(79% 0.009 265);
  --ink-dim:    oklch(65% 0.011 265);
  /* accent lifted for legibility on dark */
  --signal:     oklch(70% 0.185 264);
  --signal-hi:  oklch(79% 0.15 264);
  --rule:       oklch(30% 0.013 265);
  --rule-soft:  oklch(25% 0.011 265);

  --display: "Bricolage Grotesque", "Helvetica Neue", sans-serif;
  --body:    "Schibsted Grotesk", "Helvetica Neue", sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, monospace;

  --z-cursor:80; --z-nav:60; --z-menu:70; --z-veil:200;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-soft:cubic-bezier(.33,1,.4,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;scroll-padding-top:5.5rem}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16.5px;line-height:1.62;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--signal);color:#fff}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--signal);outline-offset:3px;border-radius:2px}
h1,h2,h3{font-family:var(--display);font-weight:800;letter-spacing:-.035em;line-height:.94;text-wrap:balance}
.shell{width:min(1280px,100% - clamp(2rem,7vw,7rem));margin-inline:auto}
.mono{font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim)}
.mono-num{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ── custom cursor ── */
#cur,#curLabel{position:fixed;top:0;left:0;pointer-events:none;z-index:var(--z-cursor);opacity:0;will-change:transform}
#cur{width:9px;height:9px;border-radius:50%;background:var(--signal);transition:width .3s cubic-bezier(.22,1,.36,1),height .3s cubic-bezier(.22,1,.36,1),opacity .3s}
#curLabel{background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;
  text-transform:uppercase;padding:7px 12px;border-radius:100px;transform:scale(.6);transition:transform .35s cubic-bezier(.22,1,.36,1),opacity .3s}
body.cur-on{cursor:none}
body.cur-on a,body.cur-on button{cursor:none}
body.cur-view #cur{width:0;height:0}
body.cur-view #curLabel{transform:scale(1);opacity:1}

/* ── nav ── */
.nav{position:fixed;inset:0 0 auto 0;z-index:var(--z-nav);display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:1.05rem clamp(1.1rem,4vw,3.4rem);
  background:color-mix(in oklch,var(--paper) 88%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;transition:border-color .3s}
.nav.stuck{border-bottom-color:var(--rule)}
.nav .mark{font-family:var(--display);font-weight:800;font-size:.98rem;letter-spacing:-.02em;display:flex;align-items:center;gap:.5rem}
.nav .mark i{width:8px;height:8px;border-radius:50%;background:var(--signal);font-style:normal;flex:none}
.nav ul{display:flex;gap:clamp(1rem,2.4vw,2.1rem);list-style:none;align-items:center}
.nav ul a{font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2);transition:color .25s}
.nav ul a:hover,.nav ul a.on{color:var(--ink)}
.nav .go{background:var(--ink);color:var(--paper);padding:.6rem 1.15rem;border-radius:100px;
  font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;transition:background .3s}
.nav .go:hover{background:var(--signal)}
.burger{display:none;font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;
  border:1px solid var(--rule);padding:.55rem .9rem;border-radius:100px}
@media(max-width:860px){
  .nav ul{position:fixed;inset:0;z-index:-1;flex-direction:column;justify-content:center;gap:1.1rem;
    background:var(--paper);opacity:0;pointer-events:none;transition:opacity .35s}
  .nav ul a{font-family:var(--display);font-weight:800;font-size:2rem;letter-spacing:-.03em;text-transform:none}
  body.menu-open .nav ul{opacity:1;pointer-events:auto}
  .burger{display:inline-block}
  .nav .go{display:none}
}

/* ── hero ── */
.hero{padding:clamp(8rem,17vh,11.5rem) 0 clamp(2.5rem,5vh,4rem)}
.hero .lede{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:end}
.hero h1{font-size:clamp(2.9rem,8.4vw,7.4rem)}
.hero h1 .ln{display:block;overflow:hidden}
.hero h1 .ln i{display:block;font-style:normal}
.hero h1 em{font-style:normal;color:var(--signal)}
.hero .sub{margin-top:clamp(1.6rem,3vh,2.4rem);max-width:56ch;font-size:clamp(1rem,1.35vw,1.18rem);color:var(--ink-2)}
.hero .sub b{color:var(--ink);font-weight:500}
.hero .acts{margin-top:clamp(1.8rem,3.4vh,2.6rem);display:flex;gap:.8rem;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.95rem 1.6rem;border-radius:100px;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;
  border:1px solid var(--ink);transition:background .3s,color .3s,border-color .3s,transform .3s}
.btn:hover{transform:translateY(-2px)}
.btn-fill{background:var(--ink);color:var(--paper)}
.btn-fill:hover{background:var(--signal);border-color:var(--signal)}
.btn-line:hover{border-color:var(--signal);color:var(--signal)}
.hero .avail{display:flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.66rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim)}
.hero .avail span{width:7px;height:7px;border-radius:50%;background:oklch(72% .19 145);flex:none}
@media (prefers-reduced-motion:no-preference){.hero .avail span{animation:pulse 2.4s ease-in-out infinite}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
@media(max-width:820px){.hero .lede{grid-template-columns:1fr}}

/* ── stat rail ── */
.rail{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin-top:clamp(3rem,7vh,5rem)}
.rail .in{display:grid;grid-template-columns:repeat(4,1fr)}
.rail div{padding:1.5rem 0 1.4rem;border-left:1px solid var(--rule-soft)}
.rail div:first-child{border-left:none}
.rail div:not(:first-child){padding-left:clamp(1rem,2.5vw,2rem)}
.rail b{display:block;font-family:var(--display);font-weight:800;font-size:clamp(1.7rem,3.4vw,2.7rem);
  letter-spacing:-.04em;line-height:1}
.rail span{display:block;margin-top:.4rem;font-family:var(--mono);font-size:.6rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-dim)}
@media(max-width:700px){.rail .in{grid-template-columns:1fr 1fr}.rail div:nth-child(3){border-left:none}
  .rail div:nth-child(-n+2){border-bottom:1px solid var(--rule-soft)}
  .rail div:nth-child(even){padding-left:clamp(1rem,4vw,2rem)}}

/* ── section frame ── */
.sec{padding:clamp(4.5rem,10vh,8rem) 0}
.sec-head{display:grid;grid-template-columns:1fr minmax(0,32ch);gap:clamp(1.5rem,4vw,4rem);
  align-items:end;margin-bottom:clamp(2.2rem,5vh,3.6rem)}
.sec-head h2{font-size:clamp(2rem,4.6vw,3.5rem)}
.sec-head h2 em{font-style:normal;color:var(--signal)}
.sec-head .mono{margin-bottom:.9rem;display:block}
.sec-head p{color:var(--ink-2);font-size:.98rem}
@media(max-width:820px){.sec-head{grid-template-columns:1fr}}

/* ── BENTO work grid ── */
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:clamp(96px,10.5vw,152px);gap:clamp(.7rem,1.1vw,1rem)}
.cell{position:relative;overflow:hidden;border-radius:14px;background:var(--paper-2);
  border:1px solid var(--rule);display:block;isolation:isolate}
.cell:hover{border-color:color-mix(in oklch,var(--signal) 55%,var(--rule))}
.cell img{width:100%;height:100%;object-fit:cover;object-position:top center;
  transition:transform .75s cubic-bezier(.22,1,.36,1),filter .55s}
.cell:hover img{transform:scale(1.045)}
.cell .meta{position:absolute;inset:auto 0 0 0;z-index:2;padding:clamp(.9rem,1.5vw,1.35rem);
  background:linear-gradient(to top,oklch(12% .012 265 / .95),oklch(12% .012 265 / .74) 55%,transparent);
  color:oklch(97% .004 265);transform:translateY(12%);opacity:0;transition:transform .5s cubic-bezier(.22,1,.36,1),opacity .45s}
.cell:hover .meta,.cell:focus-visible .meta{transform:none;opacity:1}
.cell .meta .n{font-family:var(--mono);font-size:.58rem;letter-spacing:.2em;text-transform:uppercase;opacity:.72}
.cell .meta h3{font-family:var(--display);font-weight:800;font-size:clamp(1rem,1.5vw,1.35rem);
  letter-spacing:-.025em;margin-top:.3rem;color:oklch(97% .004 265)}
.cell .meta p{font-size:.8rem;line-height:1.45;margin-top:.35rem;color:oklch(88% .01 265)}
.cell .tagline{position:absolute;top:.85rem;left:.85rem;z-index:2;background:var(--ink);color:var(--paper);
  font-family:var(--mono);font-size:.55rem;letter-spacing:.16em;text-transform:uppercase;
  padding:.35rem .6rem;border-radius:100px;opacity:0;transform:translateY(-6px);
  transition:opacity .4s,transform .4s}
.cell:hover .tagline{opacity:1;transform:none}
/* bento spans — row-span tiling so every row fills exactly */
.b-hero{grid-column:span 4;grid-row:span 2}
.b-half{grid-column:span 2;grid-row:span 1}
.b-wide{grid-column:span 3;grid-row:span 2}
.b-sq  {grid-column:span 2;grid-row:span 2}
.b-full{grid-column:span 6;grid-row:span 3}
@media(max-width:1000px){
  .bento{grid-template-columns:repeat(4,1fr);grid-auto-rows:clamp(88px,11vw,132px)}
  .b-hero{grid-column:span 4;grid-row:span 2}
  .b-half,.b-sq{grid-column:span 2;grid-row:span 2}
  .b-wide{grid-column:span 4;grid-row:span 2}
  .b-full{grid-column:span 4;grid-row:span 2}
}
@media(max-width:620px){
  .bento{grid-template-columns:1fr;grid-auto-rows:auto}
  .cell{grid-column:span 1!important;grid-row:span 1!important;aspect-ratio:16/10}
  .cell .meta{transform:none;opacity:1}
  .cell .tagline{opacity:1;transform:none}
}

/* ── process ── */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2.4vw,2.2rem)}
.step{padding-top:1.4rem;border-top:2px solid var(--ink)}
.step .n{font-family:var(--mono);font-size:.64rem;letter-spacing:.2em;color:var(--signal)}
.step h3{font-family:var(--display);font-weight:800;font-size:clamp(1.2rem,2vw,1.6rem);margin-top:.7rem;letter-spacing:-.03em}
.step p{color:var(--ink-2);margin-top:.55rem;font-size:.93rem}
.step p b{color:var(--ink);font-weight:500}
@media(max-width:820px){.steps{grid-template-columns:1fr}}

/* ── tiers ── */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.6rem)}
.tier{border:1px solid var(--rule);border-radius:16px;padding:clamp(1.4rem,2.4vw,2rem);
  background:var(--paper);display:flex;flex-direction:column;transition:border-color .35s,transform .35s,box-shadow .35s}
.tier:hover{border-color:var(--signal);transform:translateY(-3px);box-shadow:0 18px 44px -28px oklch(0% 0 0 / .8)}
.tier.feat{background:var(--paper-2);border-color:var(--signal);box-shadow:0 0 0 1px color-mix(in oklch,var(--signal) 35%,transparent)}
.tier.feat .t-k{color:var(--signal-hi)}
.tier.feat p{color:var(--ink-2)}
.tier.feat li{color:var(--ink-2);border-color:var(--rule)}
.t-k{font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--signal)}
.tier h3{font-family:var(--display);font-weight:800;font-size:clamp(1.35rem,2.3vw,1.85rem);margin-top:.75rem;letter-spacing:-.035em}
.tier p{color:var(--ink-2);font-size:.92rem;margin-top:.6rem}
.tier ul{list-style:none;margin-top:1.2rem;display:grid;gap:0}
.tier li{font-size:.86rem;padding:.6rem 0;border-top:1px solid var(--rule-soft);color:var(--ink-2)}
.tier li::before{content:"→";color:var(--signal);margin-right:.55rem;font-family:var(--mono);font-size:.75rem}
@media(max-width:900px){.tiers{grid-template-columns:1fr}}

/* ── about ── */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.about-grid p{color:var(--ink-2);font-size:clamp(1rem,1.3vw,1.1rem)}
.about-grid p+p{margin-top:1rem}
.about-grid p b{color:var(--ink);font-weight:500}
.facts{display:grid;gap:0;border-top:1px solid var(--ink)}
.facts div{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;
  padding:.95rem 0;border-bottom:1px solid var(--rule-soft)}
.facts dt{font-family:var(--mono);font-size:.63rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim)}
.facts dd{font-family:var(--display);font-weight:800;font-size:1.15rem;letter-spacing:-.03em}
@media(max-width:820px){.about-grid{grid-template-columns:1fr}}

/* ── contact ── */
.cta{background:var(--paper-2);color:var(--ink);border:1px solid var(--rule);border-radius:20px;padding:clamp(2rem,5vw,4.2rem);
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,4rem);align-items:center}
.cta h2{font-size:clamp(2rem,4.6vw,3.6rem);color:var(--ink)}
.cta h2 em{font-style:normal;color:var(--signal)}
.cta p{color:var(--ink-2);margin-top:1rem;max-width:44ch}
.cta .mono{color:var(--ink-dim)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.f-row .full{grid-column:1/-1}
.field label{display:block;font-family:var(--mono);font-size:.58rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink-dim);margin-bottom:.4rem}
.field input,.field textarea,.field select{width:100%;background:var(--paper-3);border:1px solid var(--rule);
  color:var(--ink);padding:.8rem .9rem;border-radius:9px;font-family:var(--body);font-size:.92rem}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-dim)}
.field textarea{min-height:96px;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--signal) 50%),linear-gradient(135deg,var(--signal) 50%,transparent 50%);
  background-position:calc(100% - 18px) 52%,calc(100% - 13px) 52%;background-size:5px 5px;background-repeat:no-repeat}
.cta .btn{border-color:var(--ink);color:var(--paper);background:var(--ink);width:100%;justify-content:center}
.cta .btn:hover{background:var(--signal);border-color:var(--signal);color:var(--paper)}
.cta .alt{margin-top:.9rem;font-size:.78rem;color:var(--ink-dim)}
.cta .alt a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
@media(max-width:900px){.cta{grid-template-columns:1fr}.f-row{grid-template-columns:1fr}}

/* ── footer ── */
.foot{padding:clamp(2.5rem,5vh,4rem) 0 2.5rem;border-top:1px solid var(--rule);margin-top:clamp(3rem,7vh,5rem)}
.foot .in{display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;align-items:center}
.foot .mark{font-family:var(--display);font-weight:800;font-size:1.5rem;letter-spacing:-.04em}
.foot nav{display:flex;gap:1.4rem;flex-wrap:wrap}
.foot nav a{font-family:var(--mono);font-size:.63rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim)}
.foot nav a:hover{color:var(--signal)}
.foot .fine{margin-top:2rem;font-family:var(--mono);font-size:.58rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-dim)}

/* ── case study ── */
.case-hero{padding:clamp(7.5rem,15vh,10rem) 0 clamp(1.6rem,3vh,2.4rem)}
.case-hero .back{font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim)}
.case-hero .back:hover{color:var(--signal)}
.case-hero h1{font-size:clamp(2.4rem,6.2vw,5rem);margin-top:1.2rem}
.case-hero .dek{margin-top:1.1rem;max-width:58ch;font-size:clamp(1rem,1.35vw,1.16rem);color:var(--ink-2)}
.case-shot{border-radius:16px;overflow:hidden;border:1px solid var(--rule);background:var(--paper-2)}
.case-shot img{width:100%;height:auto}
.case-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ink);
  border-bottom:1px solid var(--rule);margin:clamp(2rem,4vh,3rem) 0}
.case-facts div{padding:1.2rem 0;border-left:1px solid var(--rule-soft)}
.case-facts div:first-child{border-left:none}
.case-facts div:not(:first-child){padding-left:clamp(.9rem,2vw,1.6rem)}
.case-facts dt{font-family:var(--mono);font-size:.58rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim)}
.case-facts dd{font-family:var(--display);font-weight:800;font-size:clamp(.95rem,1.5vw,1.2rem);margin-top:.35rem;letter-spacing:-.03em}
@media(max-width:760px){.case-facts{grid-template-columns:1fr 1fr}
  .case-facts div:nth-child(3){border-left:none}}
.prose{max-width:66ch}
.prose h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-top:clamp(2.2rem,4vh,3rem)}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--ink-2);margin-top:1rem}
.prose p b{color:var(--ink);font-weight:500}
.prose ul{list-style:none;margin-top:1.2rem;border-top:1px solid var(--rule)}
.prose li{padding:.75rem 0;border-bottom:1px solid var(--rule-soft);color:var(--ink-2);font-size:.94rem}
.prose li b{color:var(--ink);font-weight:600;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;
  text-transform:uppercase;margin-right:.7rem}
.pull{border-left:3px solid var(--signal);padding:.4rem 0 .4rem 1.4rem;margin:clamp(2rem,4vh,2.8rem) 0}
.pull p{font-family:var(--display);font-weight:600;font-size:clamp(1.2rem,2.2vw,1.7rem);
  letter-spacing:-.03em;line-height:1.25;color:var(--ink)}
.nextprev{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  border-top:1px solid var(--rule);padding-top:1.6rem;margin-top:clamp(2.5rem,5vh,4rem)}
.nextprev a{font-family:var(--display);font-weight:800;font-size:clamp(1.05rem,1.8vw,1.4rem);letter-spacing:-.03em}
.nextprev a:hover{color:var(--signal)}
.nextprev span{display:block;font-family:var(--mono);font-size:.58rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-dim);margin-bottom:.3rem}

[data-rise]{opacity:1}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* ═══ cross-page transition ═══ */
.pt-veil{position:fixed;inset:0;z-index:var(--z-veil);background:var(--paper);
  opacity:0;pointer-events:none;transition:opacity .3s var(--ease-soft)}
body.pt-leaving .pt-veil{opacity:1}
@media (prefers-reduced-motion:no-preference){
  body.pt-ready main,body.pt-ready .case-hero,body.pt-ready .head{
    animation:pageIn .7s var(--ease) both}
}
@keyframes pageIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ═══ smoothness: unified easing on every interactive surface ═══ */
.btn,.tier,.cell,.cell img,.cell .meta,.cell .tagline,.nav .go,.nav ul a,
.chip,.foot nav a,.nextprev a,.facts div{transition-timing-function:var(--ease)}
.cell img{transition-duration:.9s;will-change:transform}
.cell .meta{transition-duration:.55s}
.btn{transition-duration:.42s}
.tier{transition-duration:.5s}

/* Lenis reset — stops native smooth-scroll double-smoothing (reads as lag) */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto !important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:hidden}
