/* ============================================================
   MERLOT CIVIL ENGINEERING — styles.css
   Precision beneath the surface.

   RULE: nothing is hidden by default here. Every pre-animation
   state is applied by main.js. With no JS at all, the page reads
   as a complete, correctly laid out static site.
   ============================================================ */

:root{
  --merlot:#5A1426;
  --merlot-deep:#3A0C18;
  --ink:#14090D;
  --copper:#B87A4B;
  --stone:#F4EFE9;
  --concrete:#D9CFC6;
  --graphite:#5E5357;
  --white:#FFFFFF;

  --hair:rgba(217,207,198,.14);
  --hair-dark:rgba(20,9,13,.12);

  --pad:160px;
  --max:1280px;
  --gutter:64px;
  --ease-out:cubic-bezier(.19,1,.22,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ink);
  color:var(--concrete);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:transparent;border:0;cursor:pointer}
h1,h2,h3,h4{font-family:'Inter Tight',system-ui,sans-serif;font-weight:700;color:var(--white);margin:0;letter-spacing:-.03em;line-height:1.05}
em{font-family:'Instrument Serif',Georgia,serif;font-style:italic;font-weight:400;color:var(--copper);letter-spacing:0}
p{margin:0}
ul,ol,dl{margin:0;padding:0;list-style:none}

.mono{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:400}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter);width:100%}
.h2{font-size:clamp(32px,4.6vw,66px);font-weight:800}
.label{color:var(--copper);margin-bottom:28px;display:block}
.label--light{color:var(--copper)}

.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--copper);color:var(--ink);padding:12px 18px}
.skip-link:focus{left:16px;top:16px}

/* ---------- film grain ---------- */
.grain{
  position:fixed;inset:-50%;z-index:120;pointer-events:none;opacity:.03;
  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='.85' numOctaves='3'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>");
  animation:grain 6s steps(6) infinite;
}
@keyframes grain{
  0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}
  60%{transform:translate(-2%,-2%)}80%{transform:translate(3%,1%)}100%{transform:translate(0,0)}
}

/* ---------- custom cursor (hidden until the pointer actually moves) ---------- */
.cursor{position:fixed;top:0;left:0;z-index:140;pointer-events:none;opacity:0;transition:opacity .3s}
.cursor.is-on{opacity:1}
.cursor__dot{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--copper)}
.cursor__ring{
  position:absolute;width:40px;height:40px;border-radius:50%;border:1px solid rgba(184,122,75,.6);
  display:grid;place-items:center;transition:width .35s var(--ease-out),height .35s var(--ease-out),background-color .35s,border-color .35s;
}
.cursor__label{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;color:var(--ink);opacity:0;transition:opacity .25s}
.cursor.is-view .cursor__ring{width:88px;height:88px;background:var(--copper);border-color:var(--copper)}
.cursor.is-view .cursor__label{opacity:1}
.cursor.is-drag .cursor__ring{width:96px;height:96px;border-color:var(--copper);background:rgba(184,122,75,.16)}
.cursor.is-drag .cursor__label{opacity:1;color:var(--copper)}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

/* ---------- preloader ---------- */
.preloader{position:fixed;inset:0;z-index:180;display:grid;place-items:center}
.preloader[hidden]{display:none}
.preloader__panel{position:absolute;left:0;width:100%;height:50.5%;background:var(--ink);z-index:2}
.preloader__panel--top{top:0}
.preloader__panel--bottom{bottom:0}
.preloader__core{position:relative;z-index:1;display:grid;justify-items:center;gap:26px}
.preloader__mark{width:104px;height:104px}
.preloader__stroke{stroke:var(--white);stroke-dasharray:340;stroke-dashoffset:340}
.preloader__datum{stroke:var(--copper);stroke-dasharray:96;stroke-dashoffset:96}
.preloader__tri{fill:var(--copper);opacity:0}
.preloader__meta{display:flex;gap:36px;justify-content:center;color:var(--concrete)}
.preloader__meta span:first-child{color:rgba(217,207,198,.5)}
.preloader__count{color:var(--copper)}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:110;border-bottom:1px solid transparent;transition:transform .55s var(--ease-out),background-color .4s,border-color .4s}
.nav.is-hidden{transform:translateY(-105%)}
.nav.is-glass{background:rgba(20,9,13,.72);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom-color:var(--hair)}
.nav.is-light{background:rgba(244,239,233,.9);border-bottom-color:var(--hair-dark)}
.nav__inner{max-width:var(--max);margin:0 auto;padding:18px var(--gutter);display:flex;align-items:center;gap:36px;justify-content:space-between}
.nav__brand{position:relative;display:block;flex:0 0 auto;line-height:0}
.nav__logo{height:44px;width:auto;transition:opacity .35s}
.nav__logo--dark{position:absolute;inset:0;opacity:0}
.nav.is-light .nav__logo--white{opacity:0}
.nav.is-light .nav__logo--dark{opacity:1}

.nav__links{display:flex;gap:32px;position:relative;margin-left:auto}
.nav__links a{font-size:14px;color:var(--concrete);position:relative;display:inline-block;padding:4px 0}
.nav.is-light .nav__links a{color:var(--graphite)}
.nav__links a::after{content:attr(data-txt);position:absolute;left:0;top:100%;color:var(--copper);transition:transform .45s var(--ease-out)}
.nav__links a:hover::after{transform:translateY(-100%)}
.nav__marker{position:absolute;bottom:-10px;left:0;color:var(--copper);font-size:10px;opacity:0;will-change:transform}
.nav__marker::before{content:"▲"}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  padding:15px 28px;border-radius:999px;position:relative;overflow:hidden;isolation:isolate;
  transition:color .4s var(--ease-out),border-color .4s;
}
.btn span{position:relative;z-index:2}
.btn::before{content:"";position:absolute;inset:0;background:var(--copper);transform:translateX(-101%);transition:transform .5s var(--ease-out);z-index:1}
.btn:hover::before{transform:translateX(0)}
.btn--outline{border:1px solid rgba(255,255,255,.5);color:var(--white)}
.nav.is-light .btn--outline{border-color:rgba(20,9,13,.3);color:var(--ink)}
.btn--outline:hover{color:var(--ink);border-color:var(--copper)}
.btn--solid{background:var(--copper);color:var(--ink)}
.btn--solid::before{background:var(--merlot-deep)}
.btn--solid:hover{color:var(--white)}

.link-arrow{display:inline-flex;align-items:center;gap:10px;font-size:14px;color:var(--white);border-bottom:1px solid var(--hair);padding-bottom:6px}
.link-arrow i{transition:transform .4s var(--ease-out);font-style:normal}
.link-arrow:hover{color:var(--copper)}
.link-arrow:hover i{transform:translateX(8px)}

.burger{display:none;width:44px;height:44px;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:1.5px;background:var(--white);transition:transform .4s var(--ease-out)}
.nav.is-light .burger span{background:var(--ink)}
.burger span:first-child{top:18px}
.burger span:last-child{top:26px}
.burger.is-open span:first-child{transform:translateY(4px) rotate(45deg)}
.burger.is-open span:last-child{transform:translateY(-4px) rotate(-45deg)}

.menu{position:fixed;inset:0;z-index:105;background:var(--merlot);display:flex;flex-direction:column;justify-content:space-between;padding:110px var(--gutter) 48px;clip-path:inset(0 0 100% 0);transition:clip-path .7s var(--ease-out);pointer-events:none}
.menu.is-open{clip-path:inset(0 0 0 0);pointer-events:auto}
.menu__links{display:grid;gap:6px}
.menu__links a{font-family:'Inter Tight',sans-serif;font-weight:700;font-size:clamp(32px,9vw,58px);color:var(--white);transition:transform .6s var(--ease-out),opacity .5s;opacity:.001}
.menu.is-open .menu__links a{opacity:1;transform:none}
.menu__links a{transform:translateY(40px)}
.menu__meta{display:grid;gap:10px;color:rgba(255,255,255,.7)}
.menu__meta a{min-height:44px;display:flex;align-items:center}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;padding-top:96px;overflow:hidden;background:var(--ink)}
.hero__media{position:absolute;inset:-4% 0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover;filter:saturate(.9) contrast(1.05);background:linear-gradient(140deg,#2a1116,#14090D 60%)}
.hero__grade{position:absolute;inset:0;z-index:1;background:
  linear-gradient(to top right,rgba(20,9,13,.76) 0%,rgba(20,9,13,.42) 48%,rgba(20,9,13,.22) 100%),
  linear-gradient(to top,rgba(20,9,13,.86) 0%,rgba(20,9,13,0) 40%)}
.hero__grade::after{content:"";position:absolute;inset:0;background:var(--merlot);opacity:.14;mix-blend-mode:multiply}
.hero__grid{position:absolute;inset:0;z-index:1;opacity:.04;background-image:linear-gradient(to right,rgba(217,207,198,1) 1px,transparent 1px),linear-gradient(to bottom,rgba(217,207,198,1) 1px,transparent 1px);background-size:120px 120px}
.hero__contours{position:absolute;inset:0;width:100%;height:100%;z-index:1;color:var(--copper);opacity:.09}

.hero__inner{position:relative;z-index:3;width:100%;max-width:var(--max);margin:0 auto;padding:24px var(--gutter) 32px;flex:1;display:flex;flex-direction:column;justify-content:center;min-height:0}
.hero__eyebrow{color:rgba(217,207,198,.68);margin-bottom:32px}
.hero__title{font-size:clamp(34px,min(8.6vw,12.5vh),126px);font-weight:800;line-height:.95;letter-spacing:-.04em}
.hero__title .line{display:block;overflow:hidden}
.hero__title .line>span{display:block}
.hero__title em{font-size:.98em}
.hero__rule{display:block;height:2px;background:var(--copper);margin-top:30px;width:min(100%,520px);overflow:hidden}
.hero__rule i{display:block;height:100%;background:var(--copper);transform-origin:left}
.hero__sub{max-width:600px;margin-top:30px;color:var(--concrete);font-size:clamp(16px,1.15vw,18px)}
.hero__actions{display:flex;align-items:center;gap:32px;flex-wrap:wrap;margin-top:38px}
.hero__bar{position:relative;z-index:3;width:100%;border-top:1px solid var(--hair);display:flex;justify-content:space-between;gap:24px;padding:20px var(--gutter) 40px;max-width:var(--max);margin:0 auto;color:rgba(217,207,198,.62)}
.hero__scroll{display:inline-flex;align-items:center;gap:10px}
.hero__scroll i{display:block;width:1px;height:20px;background:var(--copper);animation:pulseDown 1.8s var(--ease-out) infinite}
@keyframes pulseDown{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- marquee ---------- */
.marquee{background:var(--ink);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);padding:24px 0;overflow:hidden}
.marquee__clip{overflow:hidden;width:100%}
.marquee__track{display:flex;align-items:center;gap:38px;white-space:nowrap;will-change:transform}
.marquee__track span{font-family:'Inter Tight',sans-serif;font-weight:800;font-size:clamp(26px,4.4vw,60px);letter-spacing:-.02em;color:transparent;-webkit-text-stroke:1.2px rgba(217,207,198,.35);text-transform:uppercase}
.marquee__track i{color:var(--copper);font-size:14px;font-style:normal}

/* ---------- about ---------- */
.about{background:var(--stone);color:var(--ink);padding:var(--pad) 0}
.about__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:80px;align-items:center}
.about .label{color:var(--merlot)}
.scrub-text{font-family:'Inter Tight',sans-serif;font-weight:500;font-size:clamp(21px,2.6vw,44px);line-height:1.26;letter-spacing:-.02em;margin-bottom:34px;max-width:22ch}
.scrub-text .w{color:#c7bdb5}
.about .link-arrow{color:var(--ink);border-bottom-color:var(--hair-dark)}
.about .link-arrow:hover{color:var(--merlot)}
.about__figure{margin:0;overflow:hidden;aspect-ratio:3/4;background:linear-gradient(150deg,#d9cfc6,#c7bdb5)}
.about__figure img{width:100%;height:100%;object-fit:cover}

/* ---------- services (pinned horizontal scroll) ---------- */
.services{background:var(--ink);position:relative}
.services__pin{height:100vh;height:100svh;display:flex;flex-direction:column;padding:104px 0 0}
.services__head{padding:0 var(--gutter);max-width:var(--max);margin:0 auto 64px;width:100%;flex:0 0 auto}
.services__head .h2{font-size:clamp(28px,3.8vw,54px)}
.services__viewport{flex:1;display:flex;align-items:center;overflow:hidden;min-height:0}
.services__track{display:flex;align-items:center;gap:32px;padding:0 var(--gutter);will-change:transform}
.svc{
  width:clamp(300px,36vw,460px);flex:0 0 auto;
  display:flex;flex-direction:column;gap:16px;min-height:0;
}
.svc__idx{font-family:'Inter Tight',sans-serif;font-weight:800;font-size:clamp(38px,5vw,74px);line-height:1;color:transparent;-webkit-text-stroke:1px rgba(184,122,75,.6);flex:0 0 auto}
.svc__fig{margin:0;width:100%;aspect-ratio:4/5;max-height:36vh;overflow:hidden;background:linear-gradient(150deg,#3a0c18,#14090D);flex:0 0 auto}
.svc__fig img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) sepia(.35) hue-rotate(-18deg) saturate(1.4);transition:filter .6s var(--ease-out),transform .8s var(--ease-out)}
.svc:hover .svc__fig img{filter:none;transform:scale(1.05)}
.svc h3{font-size:clamp(19px,1.6vw,26px);font-weight:600;flex:0 0 auto}
.svc p{color:rgba(217,207,198,.72);flex:0 0 auto}
.svc ul{display:flex;flex-wrap:wrap;gap:12px;color:var(--copper);flex:0 0 auto}
.svc ul li::before{content:"▪ ";color:var(--copper)}

.svc__fig--plan{background:linear-gradient(160deg,#1d0e13,#0f0609 72%);color:rgba(217,207,198,.5);display:grid;place-items:center;position:relative}
.svc__fig--plan::before{content:"";position:absolute;inset:0;opacity:.09;background-image:linear-gradient(to right,var(--concrete) 1px,transparent 1px),linear-gradient(to bottom,var(--concrete) 1px,transparent 1px);background-size:32px 32px}
.svc__fig--plan svg{position:relative;width:80%;height:auto;max-height:90%;transition:transform .8s var(--ease-out),color .6s var(--ease-out)}
.svc:hover .svc__fig--plan svg{transform:scale(1.03);color:rgba(217,207,198,.82)}
.svc__fig--plan .sheet line,.svc__fig--plan .sheet path,.svc__fig--plan .sheet rect,.svc__fig--plan .sheet circle{vector-effect:non-scaling-stroke}
.svc__fig--plan .heavy{stroke-width:1.8;stroke:rgba(217,207,198,.85)}
.svc__fig--plan .dash{stroke-dasharray:6 5}
.svc__fig--plan .dim{stroke:rgba(217,207,198,.35)}
.svc__fig--plan .copper{stroke:var(--copper)}
.svc__fig--plan .mesh path{stroke:rgba(217,207,198,.26);stroke-width:.9}
.svc__fig--plan .mono-s{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;fill:rgba(217,207,198,.58);stroke:none}
.svc__fig--plan .mono-s.copper{fill:var(--copper)}
.svc__fig--plan .dim-t{font-size:9px;fill:rgba(217,207,198,.42)}

.services__prog{display:flex;align-items:center;gap:24px;padding:24px var(--gutter) 40px;max-width:var(--max);margin:0 auto;width:100%;color:var(--concrete);flex:0 0 auto}
.services__rail{position:relative;flex:1;height:1px;background:var(--hair)}
.services__rail i{position:absolute;left:0;top:0;height:100%;width:0;background:var(--copper)}
.services__tri{position:absolute;top:-4px;left:0;color:var(--copper);font-size:10px;transform:translateX(-50%)}
.services__tri::before{content:"▲"}

/* ---------- numbers ---------- */
.numbers{position:relative;background:var(--stone);color:var(--ink);padding:120px 0 140px;overflow:hidden}
.numbers__contours{position:absolute;inset:0;width:100%;height:100%;color:var(--merlot);opacity:.07}
.numbers__grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);align-items:start}
.stat{padding:0 28px;border-left:1px solid var(--hair-dark);display:grid;gap:12px;justify-items:start}
.stat:first-child{border-left:0;padding-left:0}
.stat__n{font-family:'Inter Tight',sans-serif;font-weight:800;font-size:clamp(38px,5.4vw,86px);line-height:1;letter-spacing:-.04em;color:var(--merlot);font-variant-numeric:tabular-nums}
.stat__c{color:var(--graphite)}

/* ---------- approach ---------- */
.approach{background:var(--stone);color:var(--ink);padding:0 0 var(--pad)}
.approach .h2{color:var(--ink)}
.approach__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start;padding-top:120px}
.approach__sticky{position:sticky;top:140px}
.approach .label{color:var(--merlot)}
.steps-rail{position:relative;margin-top:56px;width:2px;height:340px;background:var(--hair-dark)}
.steps-rail i{position:absolute;left:0;top:0;width:100%;height:0;background:var(--copper)}
.node{position:absolute;left:50%;width:13px;height:13px;margin-left:-6.5px;border-radius:50%;background:var(--stone);border:2px solid rgba(20,9,13,.25);transform:translateY(-50%)}
.node.is-on{border-color:var(--copper);background:var(--copper);box-shadow:0 0 0 4px rgba(184,122,75,.16)}
.steps{display:grid;gap:clamp(56px,10vh,140px);padding-top:8px}
.step{transition:opacity .5s}
.step h3{font-size:clamp(23px,2.3vw,36px);color:var(--ink);margin-bottom:10px}
.step .mono{color:var(--merlot);display:block;margin-bottom:14px}
.step p{color:var(--graphite);max-width:46ch}
.js-ready .step{opacity:.3}
.js-ready .step.is-on{opacity:1}

/* ---------- projects ---------- */
.projects{background:var(--stone);color:var(--ink);padding:var(--pad) 0}
.projects__head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:64px}
.projects .label{color:var(--merlot)}
.projects .link-arrow{color:var(--ink);border-bottom-color:var(--hair-dark)}
.projects__grid{display:grid;grid-template-columns:repeat(12,1fr);gap:32px;align-items:stretch}
.proj{display:flex;flex-direction:column;min-height:0}
.proj--wide{grid-column:1 / 9}
.proj--tall{grid-column:9 / 13}
.proj--half{grid-column:span 6}
.proj__fig{margin:0;position:relative;overflow:hidden;min-height:0;background:linear-gradient(150deg,#d9cfc6,#c7bdb5)}
.proj--wide .proj__fig{aspect-ratio:16/10}
.proj--tall .proj__fig{flex:1 1 auto;height:auto}
.proj--half .proj__fig{aspect-ratio:4/3}
.proj__fig img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease-out)}
.proj__fig::after{content:"";position:absolute;inset:0;background:var(--merlot);opacity:0;transition:opacity .5s;pointer-events:none}
.proj:hover .proj__fig::after{opacity:.4}
.proj:hover .proj__fig img{transform:scale(1.06)}
.proj__cap{margin-top:18px;flex:0 0 auto}
.proj__cap h3{font-size:20px;font-weight:600;color:var(--ink)}
.proj__cap .mono{color:var(--graphite);display:block;margin-top:8px}

/* ---------- sectors ---------- */
.sectors{position:relative;background:var(--ink);padding:var(--pad) 0;overflow:hidden}
.sectors__list{border-top:1px solid var(--hair)}
.sector{position:relative;border-bottom:1px solid var(--hair);padding:clamp(14px,2vw,26px) 0;display:flex;align-items:center;gap:20px;transition:padding-left .45s var(--ease-out),background-color .4s}
.sector__n{color:rgba(217,207,198,.45);flex:0 0 auto;width:28px;transition:color .4s}
.sector__t{font-family:'Inter Tight',sans-serif;font-weight:700;font-size:clamp(26px,5.2vw,72px);letter-spacing:-.03em;color:var(--white);transition:color .4s;flex:1 1 auto}
.sector__tri{color:var(--copper);font-size:12px;opacity:0;transform:translateX(-14px);transition:opacity .35s,transform .45s var(--ease-out);flex:0 0 auto}
.sector__arrow{color:var(--copper);font-size:22px;opacity:0;transform:translateX(-16px);transition:opacity .35s,transform .45s var(--ease-out);flex:0 0 auto}
.sector__thumb{display:none;width:80px;height:80px;object-fit:cover;flex:0 0 auto}
.sector.is-hot{padding-left:22px}
.sector.is-hot .sector__n{color:var(--copper)}
.sector.is-hot .sector__tri,.sector.is-hot .sector__arrow{opacity:1;transform:none}
.sector.is-hot .sector__t{color:var(--copper)}
.sectors__float{position:fixed;z-index:60;width:280px;height:350px;pointer-events:none;opacity:0;transition:opacity .35s;overflow:hidden}
.sectors__float.is-on{opacity:1}
.sectors__float img{width:100%;height:100%;object-fit:cover;transform:scale(1.06)}
@media (hover:none),(pointer:coarse){
  .sectors__float{display:none}
  .sector__thumb{display:block}
}

/* ---------- safety ---------- */
.safety{background:var(--stone);color:var(--ink);padding:var(--pad) 0}
.safety .h2{color:var(--ink)}
.safety__grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:80px;align-items:start}
.safety .label{color:var(--merlot)}
.safety__items{display:grid;grid-template-columns:1fr 1fr;gap:40px;grid-auto-rows:1fr}
.safe-item{display:flex;flex-direction:column;align-items:flex-start}
.safe-item svg{width:28px;height:28px;fill:none;stroke:var(--merlot);stroke-width:1.5;margin-bottom:18px}
.safe-item h3{font-size:19px;color:var(--ink);margin-bottom:10px;font-weight:600}
.safe-item p{color:var(--graphite);font-size:15.5px}
.safety__badges{display:flex;gap:18px;flex-wrap:wrap;margin-top:70px;padding-top:34px;border-top:1px solid var(--hair-dark)}
.badge{border:1px solid var(--hair-dark);color:var(--graphite);padding:12px 18px}

/* ---------- big CTA ---------- */
.cta{position:relative;background:var(--merlot);padding:calc(var(--pad) * 1.05) 0;overflow:hidden;text-align:center}
.cta__contours{position:absolute;inset:0;width:100%;height:100%;color:var(--copper);opacity:.12}
.cta__inner{position:relative;display:grid;justify-items:center;gap:64px}
.cta__h{font-size:clamp(32px,5.6vw,86px);font-weight:800;color:var(--white);max-width:18ch}
.cta__h em{color:var(--stone)}
.circle-btn{position:relative;width:180px;height:180px;border-radius:50%;border:1px solid rgba(244,239,233,.5);display:grid;place-items:center;transition:background-color .5s,border-color .5s}
.circle-btn__text{position:absolute;inset:0;animation:spin 18s linear infinite}
.circle-btn__text svg{width:100%;height:100%}
.circle-btn__text text{fill:rgba(244,239,233,.85);font-family:'JetBrains Mono',monospace;font-size:13px;letter-spacing:.22em}
.circle-btn__arrow{position:relative;font-size:26px;color:var(--stone);transition:transform .5s var(--ease-out),color .5s}
.circle-btn:hover{background:var(--copper);border-color:var(--copper)}
.circle-btn:hover .circle-btn__arrow{transform:translateX(8px);color:var(--ink)}
.circle-btn:hover .circle-btn__text text{fill:var(--ink)}
@keyframes spin{to{transform:rotate(360deg)}}
.cta__contact{display:flex;gap:36px;flex-wrap:wrap;justify-content:center;color:var(--stone)}
.cta__contact button{border-bottom:1px solid rgba(244,239,233,.35);padding-bottom:5px;transition:color .3s,border-color .3s}
.cta__contact button:hover{color:var(--white);border-color:var(--copper)}
button.is-copied{color:var(--stone)}
button.is-copied::after{content:" — COPIED ✓";color:var(--copper)}

/* ---------- contact ---------- */
.contact{background:var(--ink);padding:var(--pad) 0}
.contact__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
.contact__dl{display:grid;gap:26px;margin-top:44px}
.contact__dl dt{color:var(--copper);margin-bottom:6px}
.contact__dl dd{margin:0;color:var(--white)}
.contact__dl button{border-bottom:1px solid var(--hair);padding:0 0 4px;background:transparent}
.contact__dl button:hover{color:var(--copper)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:34px 30px;position:relative}
.field{position:relative}
.field--full{grid-column:1 / -1}
.field input,.field select,.field textarea{
  width:100%;background:transparent;border:0;border-bottom:1px solid var(--hair);color:var(--white);
  font-family:inherit;font-size:16px;padding:14px 0 10px;outline:none;border-radius:0;appearance:none;
}
.field textarea{resize:vertical}
.field select{cursor:pointer;padding-right:26px}
.field select option{background:var(--ink);color:var(--white)}
.field__chev{position:absolute;right:4px;top:50%;transform:translateY(-50%);color:var(--copper);pointer-events:none;line-height:0}
.field label{position:absolute;left:0;top:14px;color:rgba(217,207,198,.6);pointer-events:none;transition:transform .35s var(--ease-out),color .35s,font-size .35s}
.field input:focus+label,.field textarea:focus+label,.field select:focus+label,
.field input:not(:placeholder-shown)+label,.field textarea:not(:placeholder-shown)+label,
.field select:valid+label{transform:translateY(-26px);font-size:11px;color:var(--copper);letter-spacing:.12em;text-transform:uppercase}
.field::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--copper);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease-out)}
.field:focus-within::after{transform:scaleX(1)}
.field.is-error input,.field.is-error select,.field.is-error textarea{border-bottom-color:#D9704F}
.field.is-error label{color:#D9704F}
.form__submit{grid-column:1 / -1;justify-self:start}
.form__note{grid-column:1 / -1;color:var(--copper);min-height:16px;margin:0}
.form__done{position:absolute;inset:0;background:var(--ink);display:grid;place-content:center;justify-items:center;gap:26px;text-align:center;opacity:0;pointer-events:none;transition:opacity .5s}
.form__done.is-on{opacity:1;pointer-events:auto}
.form__done h3{font-size:clamp(22px,2.4vw,36px);max-width:24ch}
.form__done-rule{display:block;width:220px;height:1px;background:var(--hair)}
.form__done-rule i{display:block;height:100%;width:0;background:var(--copper)}

/* ---------- footer ---------- */
.foot{position:relative;background:var(--ink);padding-top:80px;overflow:hidden}
.foot__bigrow{overflow:hidden;width:100%}
.foot__big{font-family:'Inter Tight',sans-serif;font-weight:800;font-size:20vw;line-height:.82;letter-spacing:-.05em;color:rgba(217,207,198,.06);text-align:center;user-select:none;white-space:nowrap}
.foot__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;margin-top:48px}
.foot__logo{height:40px;width:auto;margin-bottom:22px}
.foot__col{display:grid;gap:12px;align-content:start}
.foot__col h4{color:var(--copper);margin-bottom:8px}
.foot__col a,.foot__col span{color:rgba(217,207,198,.72);font-size:15px;transition:color .3s}
.foot__col a:hover{color:var(--copper)}
.foot__social{display:inline-flex;align-items:center;gap:10px}
.foot__divider{height:1px;background:var(--hair);margin:64px 0 0;position:relative}
.foot__divider span{position:absolute;left:50%;top:-6px;transform:translateX(-50%);color:var(--copper);font-size:10px;background:var(--ink);padding:0 14px}
.foot__bottom{display:flex;gap:24px;flex-wrap:wrap;align-items:center;justify-content:space-between;padding-top:26px;padding-bottom:40px;color:rgba(217,207,198,.6);font-size:12px}
.foot__legal{display:flex;gap:20px}
.foot__bottom a:hover{color:var(--copper)}
.foot__time{color:var(--copper)}
.foot__top{display:inline-flex;align-items:center;gap:8px;border-bottom:1px solid var(--hair);padding-bottom:4px;font-family:inherit;font-size:12px;letter-spacing:.12em;text-transform:uppercase;transition:color .3s,border-color .3s}
.foot__top:hover{color:var(--copper);border-color:var(--copper)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1200px){
  :root{--pad:120px}
  .foot__grid{grid-template-columns:1fr 1fr 1fr}
  .foot__col:first-child{grid-column:1 / -1}
}
@media (max-width:1024px){
  :root{--gutter:32px}
  .nav__links,.nav__cta{display:none}
  .burger{display:block}
  .about__grid,.safety__grid,.contact__grid,.approach__grid{grid-template-columns:1fr;gap:48px}
  .approach__grid{padding-top:96px}
  .approach__sticky{position:static}
  .steps-rail{display:none}
  .js-ready .step{opacity:1}
  .projects__grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .proj--wide,.proj--half{grid-column:span 1}
  .proj--tall{grid-column:span 1}
  .proj--wide .proj__fig,.proj--half .proj__fig,.proj--tall .proj__fig{aspect-ratio:4/3;height:auto;flex:0 0 auto}
  .numbers__grid{grid-template-columns:1fr 1fr;gap:48px 0}
  .stat:nth-child(3){border-left:0;padding-left:0}
  .services__pin{height:auto;padding:96px 0 0}
  .services__viewport{overflow:visible;display:block}
  .services__track{flex-direction:column;align-items:stretch;gap:56px;padding-bottom:60px;transform:none !important}
  .svc{width:100%;max-width:560px;margin:0 auto}
  .svc__fig{max-height:none}
  .services__prog{display:none}
}
@media (max-width:768px){
  :root{--pad:96px;--gutter:20px}
  body{font-size:16px}
  .hero{padding-top:88px}
  .hero__title{font-size:min(14vw,11vh)}
  .hero__sub{margin-top:24px}
  .hero__actions{gap:20px}
  .hero__actions .btn{width:100%}
  .hero__actions .link-arrow{width:100%;justify-content:space-between}
  .hero__bar{padding-bottom:28px}
  .hero__coords{display:none}
  .nav__logo{height:36px}
  .projects__grid{grid-template-columns:1fr}
  .proj--wide,.proj--half,.proj--tall{grid-column:span 1}
  .safety__items{grid-template-columns:1fr;grid-auto-rows:auto}
  .form{grid-template-columns:1fr}
  .form__submit{width:100%}
  .foot__grid{grid-template-columns:1fr;gap:36px;margin-top:36px}
  .foot__bottom{flex-direction:column;align-items:flex-start;gap:14px}
  .about__figure{aspect-ratio:4/5}
  .circle-btn{width:140px;height:140px}
  .cta__inner{gap:44px}
  .sector__thumb{width:64px;height:64px}
}
@media (max-width:390px){
  .stat__n{font-size:15vw}
  .scrim{display:none}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .grain{display:none}
  .cursor{display:none}
  .hero__scroll i{animation:none;transform:none}
}

/* ---------- focus ---------- */
:focus-visible{outline:2px solid var(--copper);outline-offset:3px}