/* =========================================================
   LITTLE MILL — Studio & Build House
   Shared design system
   ========================================================= */

:root{
  --ink:#0E0E0E;
  --ink-soft:#1A1A1A;
  --paper:#F4F1EA;
  --paper-2:#ECE7DC;
  --line:#D8D2C4;
  --muted:#6B665C;
  --white:#FFFFFF;
  --accent:#FF4D1A;          /* hi-vis build orange */
  --accent-ink:#0E0E0E;
  --maxw:1280px;
  --gutter:clamp(20px,5vw,72px);
  --ease:cubic-bezier(.16,1,.3,1);
  --r:2px;
  --display:"Archivo",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{
  font-family:var(--body);
  background:var(--paper);
  color:var(--ink);
  line-height:1.55;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:var(--white)}

/* ---------- Type ---------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:900;line-height:.98;letter-spacing:-.02em;overflow-wrap:break-word}
.eyebrow{
  font-family:var(--body);font-weight:600;font-size:.72rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--accent);
  display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--accent);display:inline-block}
.display{font-size:clamp(2.6rem,8vw,7.5rem);text-transform:uppercase}
.h-xl{font-size:clamp(2.2rem,5.5vw,4.6rem);text-transform:uppercase}
.h-lg{font-size:clamp(1.7rem,3.4vw,2.8rem);text-transform:uppercase}
.lede{font-size:clamp(1.05rem,1.6vw,1.35rem);color:var(--muted);max-width:60ch;line-height:1.5}
.accent{color:var(--accent)}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
section{padding-block:clamp(72px,11vw,160px)}
.section-ink{background:var(--ink);color:var(--paper)}
.section-ink .lede{color:#A8A296}
.section-ink .eyebrow{color:var(--accent)}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--ink);--fg:var(--paper);
  display:inline-flex;align-items:center;gap:.7em;
  background:var(--bg);color:var(--fg);
  font-family:var(--body);font-weight:600;font-size:.95rem;
  padding:1.05em 1.7em;border-radius:100px;border:1px solid var(--bg);
  cursor:pointer;transition:transform .4s var(--ease),background .3s,color .3s;
  letter-spacing:.01em;
}
.btn .arr{transition:transform .4s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:hover .arr{transform:translateX(4px)}
.btn--accent{--bg:var(--accent);--fg:#fff;border-color:var(--accent)}
.btn--ghost{--bg:transparent;--fg:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper)}
.section-ink .btn--ghost{--fg:var(--paper);border-color:#3a3a3a}
.section-ink .btn--ghost:hover{background:var(--paper);color:var(--ink)}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--gutter);
  transition:background .4s var(--ease),padding .4s var(--ease),box-shadow .4s;
  color:var(--ink);
}
.nav.scrolled{
  background:rgba(244,241,234,.9);
  backdrop-filter:blur(14px);color:var(--ink);padding-block:10px;
  box-shadow:0 1px 0 var(--line);
}
/* Logo contrast: white over dark heroes, dark on light/scrolled */
body.dark-hero .nav:not(.scrolled){color:#fff}
.nav__brand{display:flex;align-items:center}
.nav__logo{height:51px;width:auto;display:block;transition:height .35s var(--ease),filter .3s}
.nav.scrolled .nav__logo{height:42px}
body.dark-hero .nav:not(.scrolled) .nav__logo{filter:brightness(0) invert(1)}
.nav__links{display:flex;align-items:center;gap:clamp(18px,2.4vw,40px)}
.nav__links a{font-size:.82rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;position:relative;padding:4px 0}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:currentColor;transition:width .35s var(--ease)}
.nav__links a:hover::after,.nav__links a.active::after{width:100%}
.nav__cta{border:1px solid currentColor;border-radius:100px;padding:.6em 1.2em !important}
.nav__cta::after{display:none}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__toggle span{width:24px;height:2px;background:currentColor;display:block;transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--ink)}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover;opacity:.62;transform:scale(1.05);animation:slowzoom 18s var(--ease) forwards}
@keyframes slowzoom{to{transform:scale(1)}}
.hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,14,14,.55) 0%,rgba(14,14,14,.15) 35%,rgba(14,14,14,.85) 100%)}
.hero__inner{position:relative;z-index:2;width:100%;padding-bottom:clamp(48px,7vw,90px);padding-top:140px}
.hero__inner .wrap{display:block}
.hero h1{margin:.25em 0 .4em}
.hero__row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:28px}
.hero__sub{max-width:46ch;color:#D9D5CB;font-size:clamp(1rem,1.5vw,1.25rem)}
.hero__ctas{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.hero__link{color:#fff;font-weight:600;font-size:.95rem;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:3px;transition:border-color .3s,color .3s}
.hero__link:hover{color:var(--accent);border-color:var(--accent)}
.hero__scroll{position:absolute;bottom:26px;right:var(--gutter);z-index:2;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:#fff;display:flex;align-items:center;gap:10px;opacity:.8}
.hero__scroll::after{content:"";width:1px;height:42px;background:#fff;animation:drop 1.8s var(--ease) infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- Marquee ---------- */
.marquee{border-block:1px solid var(--line);padding:20px 0;overflow:hidden;white-space:nowrap;background:var(--paper)}
.section-ink .marquee,.marquee--ink{background:var(--ink);border-color:#262626}
.marquee__track{display:inline-flex;gap:54px;align-items:center;animation:scroll-x 32s linear infinite;will-change:transform}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__track span{font-family:var(--display);font-weight:800;font-size:1.25rem;text-transform:uppercase;letter-spacing:.01em;opacity:.85;display:inline-flex;align-items:center;gap:54px}
.marquee__track span::after{content:"✦";color:var(--accent);font-size:.8rem}
.marquee__track .logo{display:inline-flex;align-items:center;gap:54px;opacity:.85;transition:opacity .3s}
.marquee__track .logo:hover{opacity:1}
.marquee__track .logo::after{content:"✦";color:var(--accent);font-size:.8rem}
.marquee__track .logo img{height:34px;width:auto;max-width:160px;object-fit:contain;display:block;filter:brightness(0) invert(1)}
.marquee__track .logo--tall img{height:48px}
@keyframes scroll-x{to{transform:translateX(-50%)}}

/* ---------- Generic grid helpers ---------- */
.grid{display:grid;gap:clamp(20px,3vw,40px)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,90px);align-items:center}
.split--top{align-items:start}

/* ---------- Statement block ---------- */
.statement{font-family:var(--display);font-weight:900;text-transform:uppercase;font-size:clamp(1.8rem,4.6vw,4rem);line-height:1.02;letter-spacing:-.02em}
.statement .muted{color:var(--muted)}
.section-ink .statement .muted{color:#5c574d}

/* ---------- Capability / list rows ---------- */
.rows{border-top:1px solid var(--line)}
.section-ink .rows{border-color:#2a2a2a}
.row{display:grid;grid-template-columns:80px 1fr auto;gap:24px;align-items:baseline;padding:28px 0;border-bottom:1px solid var(--line);transition:padding .4s var(--ease)}
.section-ink .row{border-color:#2a2a2a}
.row:hover{padding-inline:14px}
.row__no{font-family:var(--display);font-weight:800;color:var(--accent);font-size:.9rem}
.row__title{font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:clamp(1.3rem,2.4vw,2rem);letter-spacing:-.01em}
.row__desc{color:var(--muted);max-width:48ch;font-size:.98rem}
.section-ink .row__desc{color:#9a958b}

/* ---------- Work cards ---------- */
.work-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(14px,1.6vw,22px)}
.work{position:relative;overflow:hidden;background:var(--ink);border-radius:var(--r);grid-column:span 6;aspect-ratio:4/3}
.work--tall{grid-column:span 6;aspect-ratio:3/4}
.work--wide{grid-column:span 12;aspect-ratio:16/8}
.work--third{grid-column:span 4;aspect-ratio:1/1}
.work img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease),opacity .6s;opacity:.92}
.work:hover img{transform:scale(1.06);opacity:.7}
.work__meta{position:absolute;left:0;bottom:0;right:0;padding:22px;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;z-index:2;color:#fff;background:linear-gradient(0deg,rgba(14,14,14,.8),transparent)}
.work__client{font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:1.15rem;line-height:1.05}
.work__tag{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:#D9D5CB}
.work__cta{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;opacity:0;transform:translateY(6px);transition:.4s var(--ease)}
.work:hover .work__cta{opacity:1;transform:none}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;border-top:1px solid var(--line);padding-top:48px}
.section-ink .stats{border-color:#2a2a2a}
.stat__n{font-family:var(--display);font-weight:900;font-size:clamp(2.4rem,5vw,4rem);line-height:1;letter-spacing:-.02em}
.stat__l{margin-top:10px;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.section-ink .stat__l{color:#9a958b}

/* ---------- CTA band ---------- */
.cta{background:var(--accent);color:#fff;text-align:center}
.cta h2{font-size:clamp(2.2rem,6vw,5rem);text-transform:uppercase}
.cta .btn--ghost{--fg:#fff;border-color:rgba(255,255,255,.6)}
.cta .btn--ghost:hover{background:#fff;color:var(--accent)}

/* ---------- Process steps ---------- */
.steps{counter-reset:step;display:grid;gap:0}
.step{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,4vw,64px);padding:clamp(32px,5vw,56px) 0;border-top:1px solid var(--line)}
.section-ink .step{border-color:#2a2a2a}
.step__n{font-family:var(--display);font-weight:900;font-size:clamp(2.6rem,6vw,5rem);color:var(--accent);line-height:.8}
.step h3{font-size:clamp(1.5rem,3vw,2.4rem);text-transform:uppercase;margin-bottom:.4em}
.step p{color:var(--muted);max-width:60ch}
.section-ink .step p{color:#9a958b}

/* ---------- Pull / big quote ---------- */
.pull{font-family:var(--display);font-weight:900;text-transform:uppercase;font-size:clamp(1.6rem,4vw,3.4rem);line-height:1.05;letter-spacing:-.02em;max-width:18ch}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:var(--paper);padding-block:clamp(64px,8vw,110px) 40px}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding-bottom:64px;border-bottom:1px solid #262626}
.footer__brand{font-family:var(--display);font-weight:900;text-transform:uppercase;font-size:clamp(2.4rem,7vw,5.5rem);line-height:.9;letter-spacing:-.02em}
.footer__logo{height:auto;width:clamp(180px,26vw,300px);filter:brightness(0) invert(1)}
.footer h4{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:#7a756b;margin-bottom:18px;font-family:var(--body);font-weight:600}
.footer a{display:block;padding:5px 0;color:#CFC9BD;transition:color .3s}
.footer a:hover{color:var(--accent)}
.footer__bottom{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;padding-top:28px;font-size:.78rem;color:#7a756b;letter-spacing:.04em}

/* ---------- Page hero (interior) ---------- */
.phero{padding-top:clamp(150px,18vw,220px);padding-bottom:clamp(40px,6vw,80px)}
.phero h1{margin:.2em 0 .35em}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .nav__links{position:fixed;inset:0 0 0 auto;width:min(78vw,360px);background:var(--ink);color:#fff;flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;padding:48px;transform:translateX(100%);transition:transform .5s var(--ease);mix-blend-mode:normal}
  .nav__links.open{transform:none}
  .nav__links a{font-size:1.4rem}
  .nav__toggle{display:flex;z-index:120}
  .split,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:32px}
  .footer__top{grid-template-columns:1fr 1fr}
  .work,.work--tall,.work--third,.work--wide{grid-column:span 12;aspect-ratio:4/3}
  .row{grid-template-columns:40px 1fr;}
  .row__desc{grid-column:1/-1;margin-top:6px}
}
@media(max-width:540px){
  body{font-size:16px}
  .stats,.footer__top{grid-template-columns:1fr}
  .hero__scroll{display:none}
  .hero__inner{padding-top:120px}
  .hero__ctas{width:100%}
  .hero__ctas .btn{width:100%;justify-content:center}
  .hero__row{gap:20px}
  section{padding-block:clamp(56px,16vw,96px)}
  .phero{padding-top:120px}
  .btn{width:100%;justify-content:center}
  .nav__cta{width:auto}
  .gen-cta{flex-direction:column;align-items:stretch}
  .gen-cta .btn{width:100%}
  .gen-results__head .btn{width:auto}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media(max-width:380px){
  :root{--gutter:18px}
  .display{font-size:2.3rem}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}

/* ---------- work collage (hover-expand) ---------- */
.cg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(clamp(86px,10.5vw,150px),1fr));
  grid-auto-rows:clamp(86px,10.5vw,150px);grid-auto-flow:dense;gap:8px}
.cg-tile{position:relative;margin:0;overflow:hidden;border-radius:6px;cursor:pointer;background:#161616;
  transition:transform .55s cubic-bezier(.16,1,.3,1),box-shadow .55s,border-radius .4s;will-change:transform}
.cg-tile img{width:100%;height:100%;object-fit:cover;display:block;
  filter:grayscale(.18) brightness(.9);transition:filter .5s}
.cg-tile figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 12px 9px;pointer-events:none;
  font-family:var(--display);font-weight:800;text-transform:uppercase;letter-spacing:.03em;
  font-size:.66rem;line-height:1.2;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.82));
  opacity:0;transform:translateY(6px);transition:opacity .4s,transform .4s}
.cg-tile--wide{grid-column:span 2}
.cg-tile--tall{grid-row:span 2}
.cg-tile--big{grid-column:span 2;grid-row:span 2}
@media (pointer:fine){
  .cg-grid:hover .cg-tile:not(:hover){opacity:.5}
  .cg-tile{transition:transform .55s cubic-bezier(.16,1,.3,1),box-shadow .55s,border-radius .4s,opacity .4s}
  .cg-tile:hover{transform:scale(1.65);z-index:7;box-shadow:0 26px 60px rgba(0,0,0,.6);border-radius:9px}
  .cg-tile--wide:hover,.cg-tile--tall:hover,.cg-tile--big:hover{transform:scale(1.32)}
  .cg-tile:hover img{filter:none}
  .cg-tile:hover figcaption{opacity:1;transform:none}
}
@media (max-width:640px){
  .cg-grid{grid-template-columns:repeat(auto-fill,minmax(78px,1fr));grid-auto-rows:78px;gap:6px}
}