/* ============================================================
   SC Shutter — scshutter.com
   Layout: dark ink ground, warm paper type, photographs carry the
   colour. One accent (sun amber) used only for small marks and hover.
   ============================================================ */
:root{
  --ink:#131210;          /* page ground */
  --ink-2:#1c1a17;        /* raised surface */
  --ink-3:#26231f;        /* borders on surfaces, hover fills */
  --paper:#f3efe6;        /* primary text, logo white */
  --paper-dim:#a9a397;    /* secondary text */
  --paper-faint:#6f6a60;  /* tertiary text, meta */
  --rule:rgba(243,239,230,.13);
  --sun:#e3a43b;          /* accent */
  --sun-deep:#b9782a;

  --display:'Bricolage Grotesque','Helvetica Neue',Arial,sans-serif;
  --body:'Instrument Sans','Helvetica Neue',Arial,sans-serif;

  --max:1360px;
  --gut:clamp(16px,4vw,48px);
  --nav-h:76px;
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--body);background:var(--ink);color:var(--paper);
  line-height:1.6;font-size:1rem;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--sun);outline-offset:3px}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Type ---------- */
h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.02;letter-spacing:-.02em;text-wrap:balance}
.h-hero{font-size:clamp(2.6rem,6.2vw,5.4rem);font-weight:600;letter-spacing:-.03em}
.h-xl{font-size:clamp(2.4rem,5vw,4.2rem);font-weight:600;letter-spacing:-.03em}
.h-lg{font-size:clamp(1.8rem,3.2vw,2.6rem)}
.h-md{font-size:clamp(1.25rem,2vw,1.6rem);font-weight:600}
.kicker{font-size:.72rem;text-transform:uppercase;letter-spacing:.22em;color:var(--paper-dim);font-weight:500}
.kicker b{color:var(--sun);font-weight:600}
.lead{font-size:clamp(1.05rem,1.4vw,1.25rem);color:var(--paper-dim);max-width:34em;line-height:1.55}
.muted{color:var(--paper-dim)}
.faint{color:var(--paper-faint)}
p{max-width:65ch}
.num{font-variant-numeric:tabular-nums}
em.sun{font-style:normal;color:var(--sun)}

/* ---------- Buttons & links ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border:1px solid var(--paper);
  font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;transition:background .25s,color .25s,border-color .25s;white-space:nowrap}
.btn:hover{background:var(--paper);color:var(--ink)}
.btn-fill{background:var(--paper);color:var(--ink)}
.btn-fill:hover{background:var(--sun);border-color:var(--sun);color:var(--ink)}
.btn-ghost{border-color:var(--rule);color:var(--paper-dim)}
.btn-ghost:hover{border-color:var(--paper);background:transparent;color:var(--paper)}
.btn svg{width:14px;height:14px;flex:none}
.arrow-link{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  border-bottom:1px solid var(--rule);padding-bottom:6px;transition:border-color .25s,color .25s}
.arrow-link:hover{border-color:var(--sun);color:var(--sun)}
.arrow-link svg{width:14px;height:14px;transition:transform .25s}
.arrow-link:hover svg{transform:translateX(4px)}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(19,18,16,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.scrolled{border-bottom-color:var(--rule)}
.nav-inner{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{height:46px;width:auto}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--paper-dim);transition:color .2s;position:relative;padding:6px 0}
.nav-links a:hover,.nav-links a.active{color:var(--paper)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--sun)}
.nav-links .btn{padding:10px 16px;font-size:.72rem}
.burger{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.burger span{display:block;width:24px;height:2px;background:var(--paper);transition:transform .3s,opacity .3s}
.nav.open .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav.open .burger span:nth-child(2){opacity:0}
.nav.open .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- Sections ---------- */
section{padding-block:clamp(64px,9vw,128px)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(28px,4vw,48px);flex-wrap:wrap}
.sec-head .kicker{margin-bottom:12px}
.rule{height:1px;background:var(--rule)}

/* ---------- Hero ---------- */
.hero{padding-block:clamp(40px,6vw,88px) clamp(48px,6vw,96px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:center}
.hero-logo{width:min(100%,520px);height:auto;margin-left:-3%}
.hero-copy{display:grid;gap:24px}
.hero-copy .kicker{margin-top:8px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}
.hero-stack{position:relative;display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:minmax(0,auto);gap:14px}
.hero-stack figure{position:relative;overflow:hidden;background:var(--ink-2)}
.hero-stack img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.hero-stack figure:hover img{transform:scale(1.04)}
.hs-a{grid-column:1/4;aspect-ratio:3/4}
.hs-b{grid-column:4/7;aspect-ratio:4/3;align-self:end}
.hs-c{grid-column:1/7;aspect-ratio:16/9}
.hero-stack figcaption{position:absolute;left:0;right:0;bottom:0;padding:12px 14px;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--paper);background:linear-gradient(to top,rgba(19,18,16,.85),transparent);opacity:0;transition:opacity .3s}
.hero-stack figure:hover figcaption{opacity:1}

/* ---------- Stat strip ---------- */
.strip{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding-block:0}
.strip-inner{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:26px 24px 26px 0;border-right:1px solid var(--rule);display:grid;gap:4px}
.stat + .stat{padding-left:24px}
.stat:last-child{border-right:0}
.stat .v{font-family:var(--display);font-size:clamp(1.6rem,2.6vw,2.2rem);font-weight:600;letter-spacing:-.02em;line-height:1}
.stat .l{font-size:.72rem;text-transform:uppercase;letter-spacing:.18em;color:var(--paper-dim)}
.stat a.v:hover{color:var(--sun)}

/* ---------- Collections ---------- */
.coll-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.coll{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--ink-2);display:block}
.coll img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1),filter .5s;filter:saturate(.85)}
.coll:hover img{transform:scale(1.05);filter:saturate(1.05)}
.coll .ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(19,18,16,.9) 0%,rgba(19,18,16,.2) 45%,transparent 70%)}
.coll .txt{position:absolute;left:18px;right:18px;bottom:18px;display:grid;gap:6px}
.coll .txt h3{font-size:clamp(1.3rem,1.8vw,1.7rem);font-weight:600;letter-spacing:-.02em}
.coll .txt span{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--paper-dim)}
.coll .n{position:absolute;top:16px;right:16px;font-size:.72rem;letter-spacing:.14em;color:var(--paper);background:rgba(19,18,16,.6);padding:6px 10px;backdrop-filter:blur(6px)}

/* ---------- Work grid (home) ---------- */
.work{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:clamp(150px,17vw,250px);gap:14px}
.work .tile:nth-child(1){grid-column:span 2;grid-row:span 2}
.work .tile:nth-child(6){grid-column:span 2}
.tile{position:relative;overflow:hidden;background:var(--ink-2);cursor:zoom-in;display:block}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.tile:hover img{transform:scale(1.04)}
.tile .cap{position:absolute;left:0;right:0;bottom:0;padding:14px;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;
  background:linear-gradient(to top,rgba(19,18,16,.88),transparent);opacity:0;transform:translateY(6px);transition:opacity .3s,transform .3s}
.tile:hover .cap,.tile:focus-within .cap{opacity:1;transform:none}
.tile .cap .t{font-family:var(--display);font-weight:600;font-size:1rem;letter-spacing:-.01em}
.tile .cap .d{font-size:.74rem;color:var(--paper-dim)}
.tile .cap .lic{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--sun);white-space:nowrap}
.tile .cap .lic:hover{text-decoration:underline}
.work .tile{aspect-ratio:auto}

/* ---------- Licence band ---------- */
.band{background:var(--ink-2);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.band-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:center}
.band-grid .lead{margin-top:16px}
.plat{display:grid;gap:14px}
.plat a{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:20px 22px;border:1px solid var(--rule);transition:border-color .25s,background .25s}
.plat a:hover{border-color:var(--paper);background:var(--ink-3)}
.plat .mark{width:44px;height:44px;border:1px solid var(--rule);display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:.8rem;letter-spacing:.04em}
.plat .name{font-family:var(--display);font-weight:600;font-size:1.1rem}
.plat .sub{font-size:.8rem;color:var(--paper-dim)}
.plat svg{width:16px;height:16px;color:var(--paper-dim)}
.plat a:hover svg{color:var(--sun)}
.plat small{display:block;font-size:.74rem;color:var(--paper-faint);margin-top:4px}

/* ---------- About teaser ---------- */
.about-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,80px);align-items:start}
.about-grid .portrait{aspect-ratio:auto;overflow:hidden;background:var(--ink-2)}
.about-grid .portrait img{width:100%;height:auto;display:block}
.about-copy{display:grid;gap:22px}
.about-copy p{color:var(--paper-dim);font-size:1.05rem}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--rule);margin-top:8px}
.fact{padding:16px 0;border-bottom:1px solid var(--rule);display:grid;gap:4px}
.fact:nth-child(odd){padding-right:20px;border-right:1px solid var(--rule)}
.fact:nth-child(even){padding-left:20px}
.fact .k{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--paper-faint)}
.fact .v{font-weight:500}

/* ---------- CTA ---------- */
.cta{text-align:center}
.cta .inner{display:grid;gap:22px;justify-items:center}
.cta .mail{font-family:var(--display);font-size:clamp(1.6rem,4vw,3.2rem);font-weight:600;letter-spacing:-.03em;border-bottom:2px solid var(--rule);padding-bottom:6px;transition:border-color .25s,color .25s;word-break:break-all}
.cta .mail:hover{color:var(--sun);border-color:var(--sun)}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--rule);padding-block:48px 28px}
.foot{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr));gap:40px}
.foot img{height:56px;width:auto;margin-bottom:16px}
.foot p{font-size:.9rem;color:var(--paper-dim);max-width:34ch}
.foot h4{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--paper-faint);margin-bottom:14px;font-weight:600}
.foot a.fl{display:block;font-size:.95rem;color:var(--paper-dim);padding:5px 0;transition:color .2s}
.foot a.fl:hover{color:var(--paper)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:40px;padding-top:20px;border-top:1px solid var(--rule);font-size:.76rem;color:var(--paper-faint)}

/* ---------- Page head ---------- */
.page-head{padding-block:clamp(40px,6vw,80px) clamp(24px,3vw,40px)}
.page-head .kicker{margin-bottom:16px}
.page-head .lead{margin-top:18px}

/* ---------- Portfolio ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;position:sticky;top:var(--nav-h);z-index:10;background:rgba(19,18,16,.9);backdrop-filter:blur(12px);padding-block:14px;border-bottom:1px solid var(--rule)}
.chip{padding:9px 16px;border:1px solid var(--rule);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--paper-dim);transition:all .2s;display:inline-flex;gap:8px;align-items:center}
.chip .c{color:var(--paper-faint);font-weight:500;letter-spacing:0}
.chip:hover{border-color:var(--paper);color:var(--paper)}
.chip.active{background:var(--paper);border-color:var(--paper);color:var(--ink)}
.chip.active .c{color:var(--ink)}
.masonry{columns:4;column-gap:14px;padding-block:32px}
.masonry .tile{break-inside:avoid;margin-bottom:14px;width:100%}
.masonry .tile img{aspect-ratio:var(--ar,3/2);height:auto}
.tile.hide{display:none}
.count-line{font-size:.8rem;color:var(--paper-faint);padding-top:8px}

/* ---------- Lightbox ---------- */
.lb{position:fixed;inset:0;z-index:100;background:rgba(10,9,8,.96);display:grid;grid-template-rows:auto 1fr auto;opacity:0;pointer-events:none;transition:opacity .25s}
.lb.on{opacity:1;pointer-events:auto}
.lb-top{display:flex;justify-content:space-between;align-items:center;padding:16px var(--gut);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--paper-dim)}
.lb-x{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--rule);transition:border-color .2s}
.lb-x:hover{border-color:var(--paper)}
.lb-x svg{width:16px;height:16px}
.lb-mid{position:relative;display:grid;place-items:center;padding-inline:clamp(56px,8vw,120px);min-height:0}
.lb-mid img{max-width:100%;max-height:calc(100vh - 220px);object-fit:contain;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;display:grid;place-items:center;border:1px solid var(--rule);background:rgba(19,18,16,.6);transition:border-color .2s,background .2s}
.lb-nav:hover{border-color:var(--paper);background:var(--ink-3)}
.lb-nav svg{width:18px;height:18px}
.lb-prev{left:var(--gut)}.lb-next{right:var(--gut)}
.lb-bot{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;padding:18px var(--gut) 24px;flex-wrap:wrap}
.lb-bot .t{font-family:var(--display);font-size:1.3rem;font-weight:600;letter-spacing:-.02em}
.lb-bot .d{font-size:.85rem;color:var(--paper-dim)}
.lb-acts{display:flex;gap:10px;flex-wrap:wrap}
.lb-acts .btn{padding:11px 16px;font-size:.72rem}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:start}
.form{display:grid;gap:18px}
.field{display:grid;gap:8px}
.field label{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--paper-dim);font-weight:600}
.field input,.field textarea,.field select{width:100%;background:var(--ink-2);border:1px solid var(--rule);color:var(--paper);padding:14px 16px;font:inherit;font-size:1rem;transition:border-color .2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--paper)}
.field textarea{min-height:150px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-note{font-size:.8rem;color:var(--paper-faint)}
.form-ok{display:none;padding:18px;border:1px solid var(--sun);color:var(--paper)}
.form.sent .form-ok{display:block}
.form.sent .form-body{display:none}
.contact-side{display:grid;gap:28px}
.ci{display:grid;gap:6px;padding-bottom:22px;border-bottom:1px solid var(--rule)}
.ci .k{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--paper-faint)}
.ci .v{font-family:var(--display);font-size:1.25rem;font-weight:600;letter-spacing:-.01em}
.ci .v:hover{color:var(--sun)}
.ci .s{font-size:.85rem;color:var(--paper-dim)}

/* ---------- Reveal ---------- */
.reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:no-preference){
  .js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
  .js .reveal.in{opacity:1;transform:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .coll-grid{grid-template-columns:repeat(2,1fr)}
  .masonry{columns:3}
  .strip-inner{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(3){padding-left:0;border-top:1px solid var(--rule)}
  .stat:nth-child(4){border-top:1px solid var(--rule)}
}
@media (max-width:860px){
  .nav-links{position:fixed;inset:var(--nav-h) 0 0 0;background:var(--ink);flex-direction:column;align-items:flex-start;justify-content:flex-start;padding:32px var(--gut);gap:22px;
    clip-path:inset(0 0 0 100%);visibility:hidden;transition:clip-path .35s,visibility 0s .35s;border-top:1px solid var(--rule)}
  .nav.open .nav-links{clip-path:inset(0);visibility:visible;transition:clip-path .35s}
  .nav-links a{font-size:1.1rem}
  .burger{display:flex}
  .hero-grid,.band-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .hero-logo{width:min(100%,380px)}
  .work{grid-template-columns:repeat(2,1fr);grid-auto-rows:38vw}
  .work .tile:nth-child(1){grid-column:span 2;grid-row:span 1}
  .work .tile:nth-child(6){grid-column:span 2}
  .foot{grid-template-columns:1fr 1fr}
  .foot > div:first-child{grid-column:1/-1}
  .masonry{columns:2}
  .lb-mid{padding-inline:12px}
  .lb-nav{top:auto;bottom:-56px;transform:none;display:none}
}
@media (max-width:520px){
  .coll-grid{grid-template-columns:1fr 1fr;gap:8px}
  .coll .txt h3{font-size:1.1rem}
  .coll .txt span{display:none}
  .work{gap:8px}
  .masonry{columns:1}
  .form-row{grid-template-columns:1fr}
  .strip-inner{grid-template-columns:1fr}
  .stat{border-right:0;padding-left:0!important;border-top:1px solid var(--rule)}
  .stat:first-child{border-top:0}
  .facts{grid-template-columns:1fr}
  .fact:nth-child(odd){border-right:0;padding-right:0}
  .fact:nth-child(even){padding-left:0}
  .hero-stack{gap:8px}
}

/* ---------- Form states & honeypot ---------- */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form.sending #f-send{opacity:.6;pointer-events:none}
.form-note.err{color:#e07a5f}
.cta .inner .btn{margin-top:4px}
/* ---------- Image protection (deterrent only) ---------- */
.tile img,.hero-stack img,.coll img,.lb-mid img,.portrait img{-webkit-user-drag:none;user-select:none;-webkit-touch-callout:none}

/* ============================================================
   FLOW — motion-led home page
   ============================================================ */

/* ---------- Hero streams ---------- */
.flow-hero{position:relative;padding:0;min-height:min(92vh,900px);display:grid;align-items:center;overflow:hidden;isolation:isolate}
.streams{position:absolute;inset:-12% -10%;display:grid;grid-template-rows:auto auto auto;align-content:center;gap:12px;padding-block:12px;transform:rotate(-4deg) scale(1.12);transform-origin:center;z-index:0;will-change:transform}
.stream{display:flex;gap:12px;width:max-content;align-items:stretch}
.stream img{height:var(--sh,clamp(150px,27vh,300px));width:auto;object-fit:cover;filter:saturate(.9) brightness(.9);flex:none}
.stream-track{display:flex;gap:12px;flex:none}
.s1 .stream-track{animation:flow-left 110s linear infinite}
.s2 .stream-track{animation:flow-right 150s linear infinite}
.s3 .stream-track{animation:flow-left 125s linear infinite}
.flow-hero:hover .stream-track{animation-play-state:paused}
@keyframes flow-left{from{transform:translateX(0)}to{transform:translateX(-100%)}}
@keyframes flow-right{from{transform:translateX(-100%)}to{transform:translateX(0)}}
.hero-veil{position:absolute;inset:0;z-index:1;background:
  radial-gradient(ellipse 70% 80% at 50% 55%,rgba(19,18,16,.92) 0%,rgba(19,18,16,.78) 45%,rgba(19,18,16,.35) 100%),
  linear-gradient(to bottom,rgba(19,18,16,.6),transparent 30%,transparent 70%,var(--ink) 100%)}
.hero-over{position:relative;z-index:2;display:grid;justify-items:center;text-align:center;gap:22px;padding-block:clamp(64px,10vw,120px)}
.hero-over .hero-logo{width:min(70vw,440px);margin:0;filter:drop-shadow(0 10px 40px rgba(0,0,0,.6))}
.hero-over .h-hero{max-width:14ch;font-size:clamp(2.2rem,5.4vw,4.6rem)}
.hero-over .hero-cta{justify-content:center}
.scroll-cue{position:absolute;left:50%;bottom:22px;z-index:2;width:26px;height:42px;border:1px solid var(--rule);border-radius:13px;transform:translateX(-50%);display:grid;justify-items:center;padding-top:7px}
.scroll-cue span{width:3px;height:8px;background:var(--sun);border-radius:2px;animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{transform:translateY(0);opacity:1}60%{transform:translateY(12px);opacity:0}}

/* ---------- River ---------- */
.river-sec{padding-bottom:0}
.river{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,1.4vw,20px);padding-inline:var(--gut);max-width:var(--max);margin:clamp(24px,4vw,48px) auto 0;align-items:start;overflow:visible}
.river-col{display:grid;gap:clamp(10px,1.4vw,20px);will-change:transform}
.river-col:nth-child(2){margin-top:clamp(60px,10vw,140px)}
.river-col:nth-child(3){margin-top:clamp(20px,4vw,60px)}
.river .tile img{width:100%;height:auto;aspect-ratio:var(--ar,3/2)}
.river .tile{box-shadow:0 20px 60px rgba(0,0,0,.45)}
.river-end{height:clamp(60px,10vw,160px)}

/* ---------- Statement ---------- */
.statement{padding-block:clamp(72px,10vw,140px)}
.statement .big{font-family:var(--display);font-size:clamp(1.6rem,3.4vw,2.9rem);line-height:1.2;letter-spacing:-.02em;max-width:26ch;font-weight:500;text-wrap:balance}

/* ---------- Filmstrip ---------- */
.film-sec{padding-top:0}
.film{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px var(--gut) 28px;scrollbar-width:thin;scrollbar-color:var(--ink-3) transparent;-webkit-overflow-scrolling:touch;
  mask-image:linear-gradient(to right,transparent,#000 var(--gut),#000 calc(100% - var(--gut)),transparent)}
.film::-webkit-scrollbar{height:6px}.film::-webkit-scrollbar-thumb{background:var(--ink-3)}
.frame{position:relative;flex:0 0 clamp(260px,32vw,440px);aspect-ratio:4/5;scroll-snap-align:start;overflow:hidden;background:var(--ink-2);display:block}
.frame img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1),filter .5s;filter:saturate(.85)}
.frame:hover img{transform:scale(1.06);filter:saturate(1.05)}
.frame .ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(19,18,16,.92) 0%,rgba(19,18,16,.25) 50%,transparent 75%)}
.frame .txt{position:absolute;left:20px;right:20px;bottom:20px;display:grid;gap:6px}
.frame .txt h3{font-size:clamp(1.4rem,2vw,1.9rem);font-weight:600;letter-spacing:-.02em;display:inline-flex;align-items:center;gap:10px}
.frame .txt h3 svg{width:.8em;height:.8em}
.frame .txt span{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--paper-dim)}
.frame .txt .n{color:var(--sun)}
.frame-more{border:1px solid var(--rule);display:grid;place-items:center;background:transparent}
.frame-more .txt{position:static;text-align:center;justify-items:center}
.frame-more:hover{border-color:var(--paper)}
.film:focus-visible{outline-offset:-2px}

/* ---------- Ticker ---------- */
.ticker{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);overflow:hidden;padding-block:14px;font-family:var(--display);font-size:clamp(1rem,1.6vw,1.3rem);color:var(--paper-dim);white-space:nowrap}
.ticker-in{display:inline-flex;animation:flow-left 60s linear infinite}
.ticker-in span{padding-right:.5em}
.ticker:hover .ticker-in{animation-play-state:paused}

/* ---------- Stagger & motion prefs ---------- */
.js .masonry .tile,.js .river .tile{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.js .masonry .tile.in,.js .river .tile.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .stream-track,.ticker-in,.scroll-cue span{animation:none!important}
  .river-col{transform:none!important}
  .js .masonry .tile,.js .river .tile{opacity:1;transform:none;transition:none}
  .streams{transform:rotate(-4deg) scale(1.18)}
}

@media (max-width:860px){
  .flow-hero{min-height:88vh}
  .streams{gap:8px;padding-block:8px;transform:rotate(-5deg) scale(1.3);--sh:clamp(120px,21vh,200px)}
  .stream,.stream-track{gap:8px}
  .river{grid-template-columns:1fr 1fr}
  .river-col:nth-child(3){display:none}
  .river-col:nth-child(2){margin-top:clamp(40px,10vw,80px)}
  .frame{flex-basis:min(78vw,340px)}
}
@media (max-width:520px){
  .hero-over .h-hero{font-size:2rem}
  .river{gap:8px}.river-col{gap:8px}
  .river-col:nth-child(2){margin-top:48px}
}

/* ============================================================
   MOTION LAYER — only active when js/motion.js runs (html.motion-on)
   ============================================================ */
.js.motion-on .reveal,.js.motion-on .reveal.in,.js.motion-on .masonry .tile,.js.motion-on .river .tile,.motion-on .tile{opacity:1;transform:none;transition:none}
.motion-on .w{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.08em;margin-bottom:-.08em;perspective:600px}
.motion-on .wi{display:inline-block;will-change:transform,opacity;transform-origin:50% 100%}
.motion-on .hero-logo,.motion-on .streams,.motion-on .stream,.motion-on .river-col,.motion-on .film{will-change:transform}
.motion-on .flow-hero .hero-over{perspective:1200px}
.motion-on .river-col{transform-style:preserve-3d}
.motion-on .tile,.motion-on .frame,.motion-on .coll{transform-style:preserve-3d;backface-visibility:hidden}
.motion-on .portrait{will-change:clip-path}

/* nav auto-hide */
.nav{transition:transform .45s cubic-bezier(.2,.7,.2,1),border-color .3s}
.nav.nav-hide{transform:translateY(-100%)}

/* ambient background */
.bg-aurora{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bg-aurora .blob{position:absolute;width:70vmax;height:70vmax;border-radius:50%;filter:blur(90px);opacity:.14;will-change:transform;mix-blend-mode:screen}
.bg-aurora .b1{left:-20vmax;top:-10vmax;background:radial-gradient(circle at 40% 40%,rgba(227,164,59,.9),rgba(227,164,59,0) 60%)}
.bg-aurora .b2{right:-25vmax;bottom:-20vmax;background:radial-gradient(circle at 60% 60%,rgba(80,120,200,.8),rgba(80,120,200,0) 60%)}
.bg-aurora .grain{position:absolute;inset:-50%;width:200%;height:200%;opacity:.045;pointer-events:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation:grain 1.2s steps(4) infinite}
@keyframes grain{0%{transform:translate(0,0)}25%{transform:translate(-3%,2%)}50%{transform:translate(2%,-3%)}75%{transform:translate(-1%,-1%)}100%{transform:translate(0,0)}}

/* cursor ring (desktop) */
.cursor-ring{position:fixed;left:0;top:0;width:34px;height:34px;margin:-17px 0 0 -17px;border:1px solid rgba(243,239,230,.55);border-radius:50%;
  pointer-events:none;z-index:200;opacity:0;transition:width .3s,height .3s,margin .3s,opacity .3s,background .3s,border-color .3s;mix-blend-mode:difference}
.cursor-ring::after{content:"";position:absolute;left:50%;top:50%;width:4px;height:4px;margin:-2px 0 0 -2px;border-radius:50%;background:#f3efe6}
.cursor-ring.vis{opacity:1}
.cursor-ring.big{width:64px;height:64px;margin:-32px 0 0 -32px;border-color:rgba(227,164,59,.9);background:rgba(227,164,59,.08)}

/* filmstrip when pinned (wide screens) */
.film-pinned .film{overflow:visible;scroll-snap-type:none;mask-image:none;-webkit-mask-image:none;padding-bottom:40px}
.film-pinned .film-sec{overflow:hidden}
.film-pinned .frame{flex-basis:clamp(300px,30vw,460px)}

/* stacked cards (about) */
.motion-on .band.stack .band-grid{align-items:start}
.motion-on .band.stack .band-grid > .reveal:first-child{position:sticky;top:120px}
.motion-on .band.stack .plat{display:block;padding-bottom:8vh}
.motion-on .band.stack .plat a{position:sticky;display:grid;margin-bottom:14vh;background:var(--ink-2);transform-origin:50% 0;will-change:transform}
.motion-on .band.stack .plat a:last-child{margin-bottom:0}

@media (prefers-reduced-motion:reduce){.bg-aurora,.cursor-ring{display:none}}