/* ===== artsuti.od — fine-art portfolio. Tokens ===== */
:root{
  --bg:#F4EEE4; --bg-2:#ECE3D6; --ink:#2A2622; --ink-2:#6F665C;
  --sage:#7E8C74; --rose:#C2A296; --gold:#B89B6E;
  --dark:#211D1A; --on-dark:#F4EEE4;
  --maxw:1280px; --gap:clamp(10px,2.4vw,22px);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Manrope",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.6;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
::selection{background:var(--sage);color:var(--bg)}

/* ===== type ===== */
.serif{font-family:var(--serif);font-weight:500;line-height:1.04;letter-spacing:.005em}
.kicker{font-family:var(--sans);font-size:.72rem;letter-spacing:.34em;text-transform:uppercase;
  font-weight:600;color:var(--ink-2)}
.kicker--gold{color:var(--gold)}

/* ===== layout ===== */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(18px,5vw,56px)}
section{position:relative}

/* ===== top bar ===== */
.topbar{position:fixed;inset:0 0 auto 0;z-index:40;display:flex;align-items:center;
  justify-content:space-between;padding:14px clamp(18px,5vw,56px);
  transition:background .4s var(--ease),backdrop-filter .4s var(--ease),padding .4s var(--ease)}
.topbar.scrolled{background:rgba(244,238,228,.82);backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(42,38,34,.06);padding-block:10px}
.brand{font-family:var(--serif);font-size:1.45rem;font-weight:600;letter-spacing:.02em}
.brand small{font-family:var(--sans);font-size:.6rem;letter-spacing:.32em;text-transform:uppercase;
  display:block;color:var(--ink-2);margin-top:-2px}
.topbar .ig-link{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;
  letter-spacing:.18em;text-transform:uppercase;font-weight:600}
.topbar .ig-link svg{width:18px;height:18px}

/* ===== hero ===== */
.hero{min-height:100svh;display:grid;grid-template-rows:1fr auto;
  align-items:end;position:relative;isolation:isolate;color:var(--on-dark)}
.hero__media{position:absolute;inset:0;z-index:-2;overflow:hidden;background:var(--dark)}
.hero__media img{width:100%;height:100%;object-fit:cover;
  transform:scale(1.08);transition:transform 1.6s var(--ease),opacity 1.2s var(--ease)}
.hero__media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,17,15,.42) 0%,rgba(20,17,15,.12) 32%,rgba(20,17,15,.55) 100%)}
.hero.ready .hero__media img{transform:scale(1)}
.hero__inner{padding:0 clamp(18px,5vw,56px) clamp(40px,8vh,90px);max-width:var(--maxw);
  margin-inline:auto;width:100%}
.hero__kicker{margin-bottom:18px;color:rgba(244,238,228,.82)}
.hero h1{font-size:clamp(2.7rem,9vw,6.4rem);max-width:14ch;text-shadow:0 2px 40px rgba(0,0,0,.25)}
.hero__sub{margin-top:18px;font-size:clamp(1rem,2.4vw,1.32rem);color:rgba(244,238,228,.9);
  max-width:30ch;font-weight:300;letter-spacing:.01em}
.hero__cta{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.scrolldown{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);
  z-index:2;display:grid;place-items:center;gap:6px;font-size:.62rem;letter-spacing:.3em;
  text-transform:uppercase;color:rgba(244,238,228,.7);animation:bob 2.4s var(--ease) infinite}
.scrolldown span{width:1px;height:38px;background:linear-gradient(rgba(244,238,228,.7),transparent)}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--sans);
  font-size:.82rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  padding:15px 26px;border-radius:100px;border:1px solid transparent;cursor:pointer;
  transition:transform .4s var(--ease),background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease)}
.btn svg{width:18px;height:18px;flex:none}
.btn--primary{background:var(--on-dark);color:var(--ink)}
.btn--primary:hover{transform:translateY(-3px);background:#fff}
.btn--ghost{border-color:rgba(244,238,228,.5);color:var(--on-dark)}
.btn--ghost:hover{border-color:var(--on-dark);transform:translateY(-3px)}
.btn--ink{background:var(--ink);color:var(--bg)}
.btn--ink:hover{transform:translateY(-3px);background:#000}
.btn--gold{background:var(--gold);color:#23201a}
.btn--gold:hover{transform:translateY(-3px);filter:brightness(1.06)}

/* ===== manifesto ===== */
.manifesto{padding-block:clamp(80px,16vh,180px);text-align:center}
.manifesto p{font-family:var(--serif);font-size:clamp(1.8rem,5.2vw,3.6rem);
  line-height:1.18;max-width:18ch;margin-inline:auto;font-weight:500}
.manifesto .mark{color:var(--sage);font-style:italic}
.divider{display:flex;align-items:center;justify-content:center;gap:18px;margin:34px 0 0}
.divider::before,.divider::after{content:"";height:1px;width:min(90px,16vw);background:var(--gold);opacity:.6}
.divider span{font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--ink-2)}

/* ===== collection ===== */
.collection{padding-block:clamp(40px,8vh,90px)}
.collection__head{display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;flex-wrap:wrap;margin-bottom:clamp(22px,4vw,40px)}
.collection__head h2{font-size:clamp(2rem,6vw,3.4rem)}
.collection__head .mood{font-size:.95rem;color:var(--ink-2);max-width:34ch;font-weight:300;
  letter-spacing:.01em}
.collection__no{font-family:var(--serif);font-size:1.1rem;color:var(--gold);font-style:italic}

/* masonry-ish grid */
.grid{columns:2;column-gap:var(--gap)}
@media(min-width:680px){.grid{columns:3}}
@media(min-width:1040px){.grid--4{columns:4}}
.figure{break-inside:avoid;margin:0 0 var(--gap);position:relative;overflow:hidden;
  border-radius:6px;background:var(--bg-2);cursor:zoom-in}
.figure img{width:100%;transition:transform 1.1s var(--ease),filter 1.1s var(--ease);
  transform:scale(1.001)}
.figure::after{content:"";position:absolute;inset:0;background:rgba(42,38,34,0);
  transition:background .5s var(--ease)}
@media(hover:hover){
  .figure:hover img{transform:scale(1.05)}
  .figure:hover::after{background:rgba(42,38,34,.06)}
}
.figure .lqip{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:blur(14px);transform:scale(1.1);transition:opacity .7s var(--ease);z-index:1}
.figure img.full{position:relative;z-index:2;opacity:0;transition:opacity .8s var(--ease)}
.figure img.full.loaded{opacity:1}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important}
  .hero__media img{transform:none!important}
  .scrolldown{animation:none}
}

/* ===== final CTA ===== */
.final{background:var(--dark);color:var(--on-dark);text-align:center;
  padding:clamp(90px,18vh,200px) 0;position:relative;overflow:hidden}
.final h2{font-size:clamp(2.4rem,7vw,5rem);max-width:16ch;margin:0 auto 10px}
.final p{color:rgba(244,238,228,.7);letter-spacing:.04em;max-width:40ch;margin:0 auto 34px}
.final .loc{margin-top:40px;font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;
  color:rgba(244,238,228,.5)}
.final .glow{position:absolute;width:60vmax;height:60vmax;border-radius:50%;
  background:radial-gradient(closest-side,rgba(184,155,110,.16),transparent);
  top:-20%;left:50%;transform:translateX(-50%);z-index:0;pointer-events:none}
.final .wrap{position:relative;z-index:1}

/* ===== footer ===== */
.foot{background:var(--dark);color:rgba(244,238,228,.6);padding:26px 0 40px;
  border-top:1px solid rgba(244,238,228,.08)}
.foot .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot .brand{color:var(--on-dark)}
.foot a{display:inline-flex;gap:8px;align-items:center;font-size:.8rem;letter-spacing:.14em;
  text-transform:uppercase}
.foot a svg{width:17px;height:17px}

/* ===== sticky mobile CTA ===== */
.sticky-cta{position:fixed;right:16px;bottom:16px;z-index:45;
  opacity:0;transform:translateY(20px) scale(.9);pointer-events:none;
  transition:opacity .5s var(--ease),transform .5s var(--ease)}
.sticky-cta.show{opacity:1;transform:none;pointer-events:auto}
.sticky-cta a{display:inline-flex;align-items:center;gap:9px;background:var(--ink);
  color:var(--bg);padding:14px 20px;border-radius:100px;font-size:.78rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;box-shadow:0 10px 30px rgba(42,38,34,.28)}
.sticky-cta a svg{width:19px;height:19px}
.sticky-cta a:active{transform:scale(.96)}

/* ===== lightbox ===== */
.lb{position:fixed;inset:0;z-index:80;background:rgba(20,17,15,.94);
  display:none;place-items:center;opacity:0;transition:opacity .35s var(--ease)}
.lb.open{display:grid;opacity:1}
.lb img{max-width:92vw;max-height:86svh;border-radius:4px;
  box-shadow:0 30px 80px rgba(0,0,0,.5);transform:scale(.97);transition:transform .35s var(--ease)}
.lb.open img{transform:scale(1)}
.lb__close,.lb__nav{position:absolute;background:rgba(244,238,228,.12);color:var(--on-dark);
  border:0;width:48px;height:48px;border-radius:50%;cursor:pointer;display:grid;place-items:center;
  font-size:1.4rem;transition:background .3s}
.lb__close:hover,.lb__nav:hover{background:rgba(244,238,228,.24)}
.lb__close{top:18px;right:18px}
.lb__nav{top:50%;transform:translateY(-50%)}
.lb__prev{left:14px}.lb__next{right:14px}
@media(max-width:640px){.lb__nav{display:none}}
.cur{font-style:italic}

/* desktop cursor follower */
.cursor{position:fixed;top:0;left:0;width:34px;height:34px;border:1px solid var(--sage);
  border-radius:50%;pointer-events:none;z-index:90;transform:translate(-50%,-50%);
  transition:width .3s var(--ease),height .3s var(--ease),background .3s var(--ease),opacity .3s;
  mix-blend-mode:difference;opacity:0}
@media(hover:hover) and (pointer:fine){.cursor{opacity:1}}
.cursor.zoom{width:64px;height:64px;background:rgba(126,140,116,.25)}