/* ═══════════════════════════════════════════════════════════
   FELD — generative print studio
   Idiom: gallery wall / print shop specimen sheet.
   UI is kept near-monochrome on warm paper so the coloured
   prints do all the shouting. Riso inks used only as accents.
   ═══════════════════════════════════════════════════════════ */

:root{
  --paper:#F4F1EA;          /* matches the paper the prints are on */
  --paper-2:#ECE7DB;
  --paper-3:#FBF9F4;        /* cards / fields */
  --ink:#1B1917;
  --ink-2:#3A3530;
  --ink-soft:#5B554C;       /* AA on paper */
  --ink-mute:#8A8272;       /* placeholders / meta */
  --rule:#D8D0C0;
  --rule-2:#C7BDA9;

  /* riso spot inks — accents only */
  --flame:#E24A2D;
  --blue:#254EBD;
  --yellow:#E0A81E;
  --teal:#0F8E7C;

  --acc:var(--flame);       /* primary accent */

  --sans:"Space Grotesk",system-ui,-apple-system,Segoe UI,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;

  --e:cubic-bezier(.22,1,.36,1);
  --e-out:cubic-bezier(.25,.1,.25,1);

  --maxw:1280px;
  --pad:clamp(18px,4vw,64px);
  --nav-h:62px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
main,section[id],#top{scroll-margin-top:calc(var(--nav-h) + 8px)}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
::selection{background:var(--acc);color:var(--paper-3)}

a:focus-visible,button:focus-visible,input:focus-visible,
select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
  outline:3px solid var(--acc);outline-offset:2px;
}
.skip{position:absolute;left:-9999px;top:0;z-index:1000;background:var(--ink);color:var(--paper);padding:10px 16px}
.skip:focus{left:8px;top:8px}
.ns{padding:14px var(--pad);background:var(--paper-2);border-bottom:1px solid var(--rule);margin:0}

/* ── shared type ── */
.eyebrow{
  font-family:var(--mono);font-size:11.5px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin:0;
}
.eyebrow b{color:var(--acc);font-weight:600}
.h1{
  font-family:var(--sans);font-weight:600;
  font-size:clamp(2.5rem,7vw,5.4rem);line-height:1;letter-spacing:-.03em;
  margin:.18em 0 .42em;
}
.h1 em{font-style:normal;color:var(--acc)}
.h2{
  font-family:var(--sans);font-weight:600;
  font-size:clamp(1.9rem,4.4vw,3.3rem);line-height:1.03;letter-spacing:-.02em;margin:.1em 0 .3em;
}
.lede{
  font-size:clamp(1rem,1.5vw,1.18rem);line-height:1.6;color:var(--ink-2);
  max-width:56ch;margin:0;
}
.note{
  font-family:var(--mono);font-size:12.5px;line-height:1.7;color:var(--ink-soft);
  max-width:70ch;margin:26px 0 0;
}
.note b{color:var(--ink)}

/* ── buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  background:var(--ink);color:var(--paper);
  font-weight:500;font-size:.95rem;letter-spacing:-.01em;
  padding:13px 22px;border-radius:999px;border:1px solid var(--ink);
  transition:transform .25s var(--e),background .25s,color .25s;
}
.btn:hover{transform:translateY(-2px);background:var(--acc);border-color:var(--acc)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--rule-2)}
.btn.ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn.ghost .dot{width:8px;height:8px;border-radius:50%;background:var(--acc);animation:pulse 1.8s var(--e-out) infinite}
.btn-sm{padding:9px 16px;font-size:.85rem}
.btn.wide{width:100%;justify-content:center;padding:15px}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}

/* ══ NAV ══ */
.nav{
  position:sticky;top:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;gap:20px;
  padding:0 var(--pad);
  background:color-mix(in srgb,var(--paper) 82%,transparent);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--rule);
}
.nav-mark{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:.02em;font-size:1.05rem}
.nav-mark svg{color:var(--acc)}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:.92rem}
.nav-links a{color:var(--ink-2);position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--acc);transition:right .3s var(--e)}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{right:0}
.nav .btn-sm{margin-left:0}

/* ══ HERO ══ */
.hero{
  position:relative;min-height:calc(100svh - var(--nav-h));
  display:flex;align-items:flex-end;
  padding:var(--pad);padding-bottom:clamp(40px,7vh,90px);overflow:hidden;
}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-veil{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,
    color-mix(in srgb,var(--paper) 42%,transparent) 0%,
    transparent 26%,
    color-mix(in srgb,var(--paper) 55%,transparent) 68%,
    var(--paper) 100%);
}
.hero-in{position:relative;z-index:2;max-width:min(760px,92%)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 22px}
.hero-seed{font-size:11px}

/* marquee */
.marquee{border-block:1px solid var(--rule);background:var(--paper-2);overflow:hidden;padding:11px 0}
.marquee-in{display:flex;gap:34px;white-space:nowrap;width:max-content;
  font-family:var(--mono);font-size:13px;letter-spacing:.28em;color:var(--ink-soft);
  animation:slide 26s linear infinite}
.marquee-in span:nth-child(4n+1){color:var(--acc)}
@keyframes slide{to{transform:translateX(-50%)}}

/* ── section frame ── */
section{padding:clamp(56px,9vw,120px) var(--pad);max-width:var(--maxw);margin-inline:auto}
.hero{max-width:none;margin:0}
.head{max-width:64ch;margin-bottom:clamp(30px,5vw,52px)}
.head .eyebrow{margin-bottom:14px}

/* ══ EDITIONS ══ */
.filter{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:30px}
.chip{
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  padding:8px 15px;border:1px solid var(--rule-2);border-radius:999px;color:var(--ink-soft);
  transition:.22s var(--e);
}
.chip[aria-selected="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip[aria-selected="true"]:hover{color:var(--paper)}

.grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,32px);
}
.card{
  display:flex;flex-direction:column;text-align:left;
  transition:transform .4s var(--e),opacity .5s;will-change:transform;
}
.card.hide{display:none}
.card-frame{
  position:relative;overflow:hidden;background:var(--paper-3);
  border:1px solid var(--rule);border-radius:3px;
  aspect-ratio:3/4;
}
.card-frame img{width:100%;height:100%;object-fit:cover;
  transition:transform .6s var(--e),filter .4s}
.card:hover .card-frame img{transform:scale(1.035)}
.card-tag{
  position:absolute;top:10px;left:10px;z-index:2;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  background:var(--paper-3);color:var(--ink);padding:4px 9px;border-radius:999px;border:1px solid var(--rule)}
.card-view{
  position:absolute;inset:0;z-index:1;display:flex;align-items:flex-end;justify-content:flex-end;
  padding:12px;opacity:0;transition:opacity .3s;
  background:linear-gradient(0deg,color-mix(in srgb,var(--ink) 22%,transparent),transparent 45%)}
.card:hover .card-view,.card:focus-within .card-view{opacity:1}
.card-view span{
  font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:var(--paper);
  background:color-mix(in srgb,var(--ink) 78%,transparent);padding:6px 12px;border-radius:999px}
.card-meta{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:12px 2px 0}
.card-meta b{font-weight:600;font-size:1rem;letter-spacing:-.01em}
.card-meta .price{font-family:var(--mono);font-size:12.5px;color:var(--ink-soft);white-space:nowrap}
.card-sub{font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:var(--ink-mute);margin:3px 2px 0}

.card.sold .card-frame img{filter:grayscale(.85) contrast(.9) opacity(.62)}
.card.sold .card-tag{color:var(--ink-mute)}
.sold-flag{color:var(--flame)!important}

/* ══ PROCESS ══ */
.steps{list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px);counter-reset:s}
.step{counter-increment:s}
.step-img{aspect-ratio:1/1;border:1px solid var(--rule);border-radius:3px;overflow:hidden;background:var(--paper-3)}
.step-img img{width:100%;height:100%;object-fit:cover}
.step-n{font-family:var(--mono);font-size:12px;color:var(--acc);letter-spacing:.1em;margin:16px 0 6px}
.step-n::before{content:"0" counter(s) " — "}
.step h3{font-size:1.15rem;font-weight:600;letter-spacing:-.01em;margin:0 0 6px}
.step p{font-size:.95rem;color:var(--ink-2);margin:0;max-width:34ch}

/* ══ STUDIO ══ */
.studio{background:var(--paper-2);max-width:none;border-block:1px solid var(--rule)}
.studio-grid{max-width:var(--maxw);margin-inline:auto;
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,90px);align-items:start}
.facts{margin:32px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:var(--rule);border:1px solid var(--rule)}
.facts div{background:var(--paper-2);padding:16px 18px}
.facts dt{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.facts dd{margin:6px 0 0;font-size:1.7rem;font-weight:600;letter-spacing:-.02em}

/* commission card */
.commission{background:var(--paper-3);border:1px solid var(--rule);border-radius:6px;
  padding:clamp(22px,3vw,34px)}
.c-title{font-size:1.6rem;font-weight:600;letter-spacing:-.02em;margin:12px 0 6px}
.c-sub{font-size:.96rem;color:var(--ink-2);margin:0 0 22px;max-width:44ch}

/* ── form ── */
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;margin-bottom:14px}
.field label{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-soft);margin-bottom:7px}
.field .opt{color:var(--ink-mute);text-transform:none;letter-spacing:0}
.field input,.field select,.field textarea{
  font-family:var(--sans);font-size:1rem;color:var(--ink);
  background:var(--paper);border:1px solid var(--rule-2);border-radius:5px;padding:12px 14px;
  transition:border-color .2s}
.field textarea{resize:vertical;min-height:84px}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-mute)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--acc);outline-offset:1px}
.field.err input,.field.err select{border-color:var(--flame)}
.form-msg{font-family:var(--mono);font-size:12.5px;margin:14px 0 0;min-height:1.2em}
.form-msg.ok{color:var(--teal)}
.form-msg.bad{color:var(--flame)}

/* ══ FOOTER ══ */
.foot{padding:38px var(--pad);border-top:1px solid var(--rule)}
.foot-row{max-width:var(--maxw);margin-inline:auto;display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between}
.fine{max-width:var(--maxw);margin:18px auto 0;font-family:var(--mono);font-size:11.5px;color:var(--ink-mute);line-height:1.7}

/* ══ LIGHTBOX ══ */
.lb{position:fixed;inset:0;z-index:500;display:flex;align-items:center;justify-content:center;
  padding:clamp(14px,4vw,52px);
  background:color-mix(in srgb,var(--ink) 88%,#000);
  opacity:0;animation:fade .28s var(--e) forwards}
.lb[hidden]{display:none}
@keyframes fade{to{opacity:1}}
.lb-fig{margin:0;display:flex;flex-direction:column;align-items:center;gap:16px;max-width:100%;max-height:100%}
.lb-fig img{max-height:76vh;max-width:100%;width:auto;border-radius:3px;
  box-shadow:0 30px 80px rgba(0,0,0,.5);background:var(--paper)}
.lb-cap{font-family:var(--mono);font-size:12.5px;color:var(--paper);text-align:center;letter-spacing:.03em;
  display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:center;max-width:60ch}
.lb-cap b{color:#fff;font-weight:600}
.lb-cap .k{color:color-mix(in srgb,var(--paper) 55%,transparent)}
.lb-close,.lb-nav{position:absolute;z-index:2;color:var(--paper);
  width:46px;height:46px;border-radius:50%;font-size:1.4rem;line-height:1;
  display:flex;align-items:center;justify-content:center;
  background:color-mix(in srgb,#fff 12%,transparent);transition:.2s var(--e)}
.lb-close:hover,.lb-nav:hover{background:var(--acc)}
.lb-close{top:16px;right:16px}
.lb-nav{top:50%;transform:translateY(-50%);font-size:2rem}
.lb-prev{left:16px}.lb-next{right:16px}

/* ══ MOTION reveal ══ */
[data-rise]{opacity:0;transform:translateY(20px);transition:opacity .7s var(--e),transform .7s var(--e);
  transition-delay:var(--d,0s)}
[data-rise].in{opacity:1;transform:none}

/* ══ RESPONSIVE ══ */
@media (max-width:900px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr;max-width:520px}
  .studio-grid{grid-template-columns:1fr}
  .step p{max-width:none}
}
@media (max-width:620px){
  body{font-size:15px}
  .nav-links{display:none}
  .nav .btn-sm{margin-left:auto}
  .hero{min-height:calc(100svh - var(--nav-h))}
  .form .row{grid-template-columns:1fr;gap:0}
  .facts{grid-template-columns:1fr 1fr}
  .card-view{opacity:1;background:none;padding:10px}
  .card-view span{font-size:10px;padding:5px 10px}
}
@media (max-width:400px){
  .grid{grid-template-columns:1fr;gap:22px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  [data-rise]{opacity:1;transform:none}
  .marquee-in{animation:none}
}