/* ORIENT TECHNOLOGY — design system
   charcoal ground · brass accent · warm off-white · wet-blue secondary */

:root{
  --ground:#1E2128;
  --ground-2:#23272F;
  --ground-3:#2A2F39;
  --ink:#F2EDE4;
  --ink-dim:rgba(242,237,228,.62);
  --brass:#C2A15B;
  --brass-bright:#DCBE78;
  --wetblue:#93A5B8;
  --line:rgba(242,237,228,.14);
  --serif:"Playfair Display",Georgia,serif;
  --sans:"Inter",-apple-system,"Segoe UI",sans-serif;
  --maxw:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--ground);
  color:var(--ink);
  font:400 16px/1.65 var(--sans);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.12}
h1{font-size:clamp(2.6rem,6vw,4.6rem);letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,3.8vw,3rem)}
h3{font-size:1.35rem}
section{padding:clamp(4rem,9vw,8rem) clamp(1.25rem,5vw,4rem)}

.kicker{
  font:600 .72rem/1 var(--sans);
  letter-spacing:.24em;text-transform:uppercase;
  color:var(--brass);margin-bottom:1.1rem;
}
.lead{font-size:1.12rem;color:var(--ink-dim);max-width:44rem}
.footnote,.small{font-size:.8rem;color:var(--ink-dim)}
.star{width:22px;height:22px;fill:var(--brass)}
.star .star-in{fill:var(--ground)}
.star.sm{width:16px;height:16px;margin-bottom:.9rem}
.star.lg{width:46px;height:46px;margin-bottom:1.4rem}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:2rem;
  padding:.9rem clamp(1.25rem,4vw,3rem);
  background:color-mix(in srgb,var(--ground) 88%,transparent);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.wordmark{display:flex;align-items:center;gap:.65rem;font:600 .82rem/1 var(--sans);letter-spacing:.22em}
.brandlogo{width:34px;height:34px;display:block}
.sectmark{width:26px;height:26px;display:block;margin-bottom:.9rem;opacity:.95}
.footlogo{width:64px;height:64px;display:block;margin-bottom:1rem;opacity:.9}
.site-nav{display:flex;gap:1.6rem;margin-left:auto}
.site-nav a{font:500 .82rem/1 var(--sans);letter-spacing:.05em;color:var(--ink-dim);transition:color .25s}
.site-nav a:hover{color:var(--brass-bright)}
.head-right{display:flex;align-items:center;gap:1.1rem}
.lang{display:flex;border:1px solid var(--line);border-radius:2px;overflow:hidden}
.lang button{
  font:600 .7rem/1 var(--sans);letter-spacing:.08em;
  background:none;border:0;color:var(--ink-dim);
  padding:.5rem .65rem;cursor:pointer;transition:.25s;
}
.lang button.on{background:var(--brass);color:var(--ground)}
.lang button:not(.on):hover{color:var(--ink)}

.btn{
  display:inline-block;
  font:600 .8rem/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;
  color:var(--ground);background:var(--brass);
  padding:1rem 1.7rem;border:1px solid var(--brass);border-radius:2px;
  cursor:pointer;transition:.25s;
}
.btn:hover{background:var(--brass-bright);border-color:var(--brass-bright)}
.btn-ghost{background:none;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:none;border-color:var(--brass);color:var(--brass-bright)}
.btn-small{padding:.7rem 1.1rem}

/* ---------- hero: full-frame slideshow ---------- */
.hero{
  position:relative;
  min-height:min(92vh,860px);
  display:flex;align-items:center;
  padding:0;
}
.hero-slides{position:absolute;inset:0;overflow:hidden}
.hero-slides img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;animation:heroFade 25s infinite;
}
.hero-slides img:nth-child(1){animation-delay:0s}
.hero-slides img:nth-child(2){animation-delay:5s}
.hero-slides img:nth-child(3){animation-delay:10s}
.hero-slides img:nth-child(4){animation-delay:15s}
.hero-slides img:nth-child(5){animation-delay:20s}
@keyframes heroFade{
  0%{opacity:0}4%{opacity:1}21%{opacity:1}27%{opacity:0}100%{opacity:0}
}
.hero-scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(30,33,40,.95) 0%,rgba(30,33,40,.84) 34%,rgba(30,33,40,.5) 62%,rgba(30,33,40,.38) 100%),
    linear-gradient(to top,rgba(30,33,40,.95) 0%,rgba(30,33,40,0) 20%),
    linear-gradient(to bottom,rgba(30,33,40,.55) 0%,rgba(30,33,40,0) 16%);
}
.hero-inner{
  position:relative;width:100%;
  max-width:var(--maxw);margin:0 auto;
  padding:clamp(6rem,15vh,9rem) clamp(1.25rem,5vw,4rem);
}
.hero-inner .lead{margin:1.4rem 0 2.2rem;max-width:36rem;color:rgba(242,237,228,.78)}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}
.hero-caption{
  position:absolute;right:clamp(1.25rem,4vw,3rem);bottom:1.1rem;
  font-size:.72rem;color:rgba(242,237,228,.55);letter-spacing:.06em;
}
figcaption{font-size:.74rem;color:var(--ink-dim);letter-spacing:.06em;margin-top:.7rem}

/* ---------- proof bar ---------- */
.proofbar{
  display:grid;grid-template-columns:repeat(4,1fr);
  max-width:var(--maxw);margin:0 auto;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.proofbar div{
  padding:1.5rem 1.4rem;display:flex;flex-direction:column;gap:.3rem;
  border-left:1px solid var(--line);
}
.proofbar div:first-child{border-left:0}
.proofbar strong{font:600 .95rem/1.3 var(--sans);color:var(--brass-bright)}
.proofbar span{font-size:.8rem;color:var(--ink-dim)}

/* ---------- section head ---------- */
.section-head{max-width:var(--maxw);margin:0 auto 3.5rem}
.section-head h2{max-width:30ch}
.section-head .lead{margin-top:1.1rem}

/* ---------- process chain ---------- */
.process{background:var(--ground-2)}
.chain{position:relative;max-width:var(--maxw);margin:0 auto;padding-left:clamp(2rem,5vw,4rem)}
.spine{
  position:absolute;left:calc(clamp(2rem,5vw,4rem)/2);top:0;bottom:0;
  width:1px;background:var(--line);
}
.spine-fill{width:100%;height:0;background:var(--brass);transition:height .1s linear}
.stage{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(1.5rem,4vw,4rem);align-items:center;
  padding:clamp(2rem,4vw,3.5rem) 0;
  position:relative;
  opacity:0;transform:translateY(34px);
  transition:opacity .7s ease,transform .7s ease;
}
.stage.in{opacity:1;transform:none}
.stage::before{
  content:"";position:absolute;
  /* the diamond is 13px across including its border; sit its centre on the
     spine's centre (P/2 + 0.5px) so the scroll line runs through the middle */
  left:calc(clamp(2rem,5vw,4rem)/2 - clamp(2rem,5vw,4rem) - 6px);
  top:50%;width:10px;height:10px;
  background:var(--ground-2);border:1.5px solid var(--brass);
  /* translate BEFORE rotate — the other order shifts along the rotated axis
     and pulls the diamond up and to the left of the spine */
  transform:translateY(-50%) rotate(45deg);
}
.stage.exit::before{background:var(--brass)}
.stage-no{
  font:600 .78rem/1 var(--sans);letter-spacing:.2em;color:var(--brass);
  margin-bottom:.7rem;
}
.stage-text h3{margin-bottom:.7rem}
.stage-text p{color:var(--ink-dim);max-width:38rem}
.exit-tag{
  display:inline-block;font:600 .68rem/1 var(--sans);
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--ground);background:var(--brass);
  padding:.42rem .7rem;border-radius:2px;margin-bottom:.9rem;
}
.stage-visual figure{position:relative}
/* stage 04 carries two frames — selection and sammying, equal weight */
.stage-visual.pair{display:flex;flex-direction:column;gap:1.4rem}
.stage-visual.pair figure{width:100%}
.stage-visual img{
  width:100%;border:1px solid var(--line);border-radius:2px;
  filter:saturate(.96);
}
.stage-visual.drawn{
  display:flex;align-items:center;justify-content:center;
  min-height:230px;
  background:radial-gradient(ellipse at center,var(--ground-3) 0%,transparent 68%);
}
/* .stage.side carried the off-chain water-loop node, removed 14 Aug 2026 — see index.html */

/* ---------- products ---------- */
.cards{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1.5rem;max-width:var(--maxw);margin:0 auto;
}
.card{
  background:var(--ground-2);border:1px solid var(--line);border-radius:2px;
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .3s,transform .3s;
}
.card:hover{border-color:rgba(194,161,91,.5);transform:translateY(-4px)}
.card img{aspect-ratio:16/10;object-fit:cover}
.card-body{padding:1.6rem}
.card-body h3{margin-bottom:.6rem;color:var(--brass-bright)}
.card-body p{font-size:.94rem;color:var(--ink-dim)}
.products .footnote{max-width:var(--maxw);margin:2rem auto 0}

/* ---------- machinery ---------- */
.machinery{background:var(--ground-2)}
.mach-copy{max-width:var(--maxw);margin:0 auto 3rem}
.mach-copy h2{max-width:24ch;margin-bottom:1.2rem}
.mach-copy p{max-width:46rem;color:var(--ink-dim)}
.mach-strip{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1.5rem;max-width:var(--maxw);margin:0 auto;
  align-items:start;
}
.mach-strip img{border:1px solid var(--line);border-radius:2px;width:100%;object-fit:cover;aspect-ratio:4/3}

/* ---------- responsibility ---------- */
.resp-grid{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(2rem,5vw,5rem);max-width:var(--maxw);margin:0 auto;
}
.lwg-panel{
  border:1px solid rgba(194,161,91,.45);border-radius:2px;
  padding:2.4rem;align-self:start;
  background:linear-gradient(160deg,var(--ground-3),var(--ground-2));
}
.lwg-mark{font-family:var(--serif);font-size:2.2rem;letter-spacing:.04em;margin-bottom:1.4rem}
.lwg-mark em{font-style:normal;color:var(--brass-bright)}
.lwg-panel ul{list-style:none;display:flex;flex-direction:column;gap:.7rem;margin-bottom:1.4rem}
.lwg-panel li{padding-left:1.2rem;position:relative;font-size:.95rem}
.lwg-panel li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;background:var(--brass);transform:rotate(45deg)}
.resp-plates{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(1rem,2.5vw,2rem);
  max-width:var(--maxw);margin:clamp(2.5rem,5vw,4rem) auto 0;
}
.resp-plates img{
  width:100%;object-fit:cover;aspect-ratio:4/3;
  border:1px solid var(--line);border-radius:2px;
}
.resp-items{display:flex;flex-direction:column;gap:2.2rem}
.resp-items h3{color:var(--brass-bright);margin-bottom:.5rem;font-size:1.2rem}
.resp-items p{color:var(--ink-dim);max-width:44rem}

/* ---------- end use: footwear ---------- */
.enduse{max-width:var(--maxw);margin:clamp(3.5rem,7vw,6rem) auto 0}
.enduse h3{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:.8rem}
.enduse .lead{max-width:44rem;margin-bottom:clamp(1.8rem,3vw,2.6rem)}
.shoe-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(.8rem,2vw,1.6rem)}
.shoe-strip img{
  width:100%;object-fit:cover;aspect-ratio:3/2;
  border:1px solid var(--line);border-radius:2px;
}

/* ---------- team ---------- */
.team{max-width:var(--maxw);margin:0 auto clamp(3rem,6vw,5rem)}
.team img{width:100%;border:1px solid var(--line);border-radius:2px}

/* ---------- nukustavro ---------- */
.tavro{
  background:
    linear-gradient(rgba(20,22,27,.82),rgba(20,22,27,.9)),
    url("../img/hang-drying.jpg") center/cover no-repeat;
  text-align:center;
}
.tavro-inner{max-width:46rem;margin:0 auto;padding:3rem 0}
.tavro-mark{width:52px;height:52px;margin:0 auto 1.4rem}
.tavro h2{font-size:clamp(2.4rem,5vw,3.8rem);letter-spacing:.14em;margin-bottom:1.4rem}
.tavro-line{font-family:var(--serif);font-style:italic;font-size:1.3rem;color:var(--brass-bright);margin-bottom:1.2rem}
.tavro p{color:var(--ink-dim)}
.tavro .small{margin-top:2rem;letter-spacing:.04em}

/* ---------- company ---------- */
.comp-grid{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:clamp(2rem,5vw,5rem);max-width:var(--maxw);margin:0 auto;align-items:center;
}
.comp-grid h2{margin-bottom:1.2rem;max-width:22ch}
.comp-grid p{color:var(--ink-dim)}
.comp-grid blockquote{
  font-family:var(--serif);font-style:italic;font-size:1.25rem;line-height:1.5;
  color:var(--ink);border-left:2px solid var(--brass);
  padding-left:1.4rem;margin:1.8rem 0;
}
.stats{display:flex;gap:2.5rem;margin:2rem 0 .8rem;flex-wrap:wrap}
.stats strong{
  display:block;font:600 2rem/1.1 var(--sans);
  font-feature-settings:"tnum";color:var(--brass-bright);
}
.stats span{font-size:.8rem;color:var(--ink-dim);max-width:11rem;display:block}
.comp-grid img{border:1px solid var(--line);border-radius:2px}

/* ---------- contact ---------- */
.contact{background:var(--ground-2)}
.contact-grid{
  display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(2rem,5vw,5rem);max-width:var(--maxw);margin:0 auto;
}
.contact h2{margin-bottom:1rem}
.contact-details{margin-top:2.2rem;display:flex;flex-direction:column;gap:1.4rem}
.contact-details a{color:var(--brass-bright)}
.contact-details strong{font:600 .78rem/1.6 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}
.contact-details span,.contact-details a{font-size:.95rem;color:var(--ink-dim)}
.contact-details a{color:var(--brass-bright)}

.sample-form{display:flex;flex-direction:column;gap:1.1rem}
.sample-form label{display:flex;flex-direction:column;gap:.45rem}
.sample-form label>span{font:600 .72rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim)}
.sample-form input,.sample-form select,.sample-form textarea{
  background:var(--ground);border:1px solid var(--line);border-radius:2px;
  color:var(--ink);font:400 .95rem/1.4 var(--sans);
  padding:.85rem 1rem;transition:border-color .25s;width:100%;
}
.sample-form input:focus,.sample-form select:focus,.sample-form textarea:focus{
  outline:none;border-color:var(--brass);
}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.sample-form .btn{align-self:flex-start;margin-top:.4rem}
.hp{position:absolute;left:-9999px}

/* ---------- footer ---------- */
.site-foot{
  display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;
  padding:2.5rem clamp(1.25rem,5vw,4rem);
  border-top:1px solid var(--line);
  font-size:.8rem;color:var(--ink-dim);
}
.foot-right{text-align:right}
.draft{color:var(--brass)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.12s}.d2{transition-delay:.24s}.d3{transition-delay:.36s}

/* QA: ?static disables all entrance animation */
html.static .reveal,html.static .stage{opacity:1!important;transform:none!important;transition:none!important}
html.static .hero-slides img{animation:none!important;opacity:0!important}
html.static .hero-slides img:first-child{opacity:1!important}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.stage{opacity:1;transform:none;transition:none}
  .hero-slides img{animation:none;opacity:0}
  .hero-slides img:first-child{opacity:1}
}

/* ---------- responsive ---------- */
@media (max-width:640px){
  .site-head .btn-small{display:none}
}
@media (max-width:1000px){
  .site-nav{display:none}
  .hero{grid-template-columns:1fr;min-height:0;padding-top:2rem}
  .proofbar{grid-template-columns:1fr 1fr}
  .proofbar div:nth-child(odd){border-left:0}
  .stage{grid-template-columns:1fr;gap:1.2rem}
  .stage-visual{order:2}
  .cards,.mach-strip{grid-template-columns:1fr}
  .resp-grid,.comp-grid,.contact-grid,.resp-plates{grid-template-columns:1fr}
  .shoe-strip{grid-template-columns:1fr 1fr}
  .row2{grid-template-columns:1fr}
  .foot-right{text-align:left}
}