/* ===== Yashraj Engitech: engineering-drawing design system ===== */
:root{--paper:#f0efeb;--ink:#101214;--o:#ff4a0e;--mute:#555b62;--rule:rgba(16,18,20,.16);--mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;--sans:Archivo,system-ui,"Segoe UI",sans-serif;--navh:64px}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--navh) + 8px)}
body{background:var(--paper);color:var(--ink);font:400 clamp(1rem,.4vw + .92rem,1.15rem)/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-bottom:env(safe-area-inset-bottom)}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--o);outline-offset:3px}
.mono{font-family:var(--mono)}
.wrap{width:min(1240px,100% - 40px);margin-inline:auto}
.sec{padding:clamp(72px,11vw,150px) 0}
.tag{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-bottom:18px}
.tag::before{content:"";display:inline-block;width:9px;height:9px;background:var(--o);margin-right:10px}
h1,h2,h3{font-weight:800;line-height:.95;letter-spacing:-.025em;font-stretch:115%}
h2{font-size:clamp(2.1rem,6vw,4.4rem);max-width:15ch}

/* nav */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:8px;height:calc(var(--navh) + env(safe-area-inset-top));padding:env(safe-area-inset-top) clamp(16px,3vw,40px) 0;background:var(--paper);border-bottom:1px solid var(--ink)}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto;font-weight:800;font-stretch:115%;letter-spacing:-.01em;font-size:1.05rem}
.mark{width:22px;height:22px;border:3px solid var(--o);border-radius:50%;position:relative}.mark::after{content:"";position:absolute;inset:-9px 8px;border-left:1px solid var(--ink);border-right:0;width:0;left:50%;margin-left:-.5px}
.links{display:none}.links a{padding:10px 16px;font-size:.95rem;font-weight:500;border-bottom:2px solid transparent;transition:border-color .2s}.links a:hover{border-color:var(--o)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 28px;background:var(--ink);color:var(--paper);font:600 .95rem var(--sans);border:1px solid var(--ink);transition:background .2s,color .2s,transform .2s}
.btn:hover{background:var(--o);color:var(--ink);border-color:var(--o);transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--ink)}
.btn.sm{display:none;min-height:44px;padding:0 20px}.btn.ghost{background:transparent;color:var(--ink)}.btn.ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.burger{width:44px;height:44px;background:none;border:1px solid var(--ink);display:grid;place-content:center;gap:6px;cursor:pointer}.burger span{width:20px;height:2px;background:var(--ink);transition:transform .25s}
.burger[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.burger[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}
.drawer{position:fixed;left:0;right:0;top:calc(var(--navh) + env(safe-area-inset-top));z-index:49;display:none;gap:0;background:var(--paper);border-bottom:1px solid var(--ink);padding:8px 20px 20px}.drawer.open{display:grid}
.drawer a:not(.btn){padding:16px 0;font:800 1.7rem var(--sans);font-stretch:115%;border-bottom:1px solid var(--rule)}.drawer .btn{margin-top:16px}
@media(min-width:900px){.links{display:flex}.btn.sm{display:inline-flex}.burger{display:none}.drawer{display:none!important}}

/* hero */
.hero{width:min(1240px,100% - 40px);margin:0 auto;padding:clamp(40px,7vw,96px) 0 clamp(48px,7vw,90px);display:grid;gap:clamp(36px,5vw,72px);align-items:center}
@media(min-width:960px){.hero{grid-template-columns:1.05fr 1fr}}
h1{font-size:clamp(2.7rem,8.6vw,6.6rem);font-stretch:122%;letter-spacing:-.035em}
h1 em{font-style:normal;color:var(--o)}
.lede{margin-top:26px;max-width:34em;color:var(--mute);font-size:clamp(1.05rem,1.2vw + .8rem,1.3rem)}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.sheet{border:1px solid var(--ink);background:linear-gradient(var(--rule) 1px,transparent 1px) 0 0/28px 28px,linear-gradient(90deg,var(--rule) 1px,transparent 1px) 0 0/28px 28px,#f7f6f3;position:relative}
.sheet::before,.sheet::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--o)}.sheet::before{top:-2px;left:-2px;border-right:0;border-bottom:0}.sheet::after{right:-2px;bottom:46px;border-left:0;border-top:0}
.sheet svg{display:block;width:100%;height:auto;color:var(--ink);overflow:visible}
.cap{display:flex;justify-content:space-between;gap:12px;padding:12px 16px;border-top:1px solid var(--ink);font-size:.72rem;letter-spacing:.12em;background:var(--paper)}
.part,.hatch,.dim path:not(.cl),.lead{fill:none;stroke:currentColor;stroke-width:2.2;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.7s cubic-bezier(.6,0,.2,1) .25s forwards}
.part{fill:rgba(255,74,14,.07);stroke-width:3}.hatch{stroke-width:1;stroke:var(--o);animation-delay:1.1s}.dim path{stroke-width:1.3;animation-delay:.9s}.lead{stroke:var(--o);stroke-width:1.5;animation-delay:1.4s}
.cl{fill:none;stroke:var(--ink);stroke-width:1.2;stroke-dasharray:.02 .012;opacity:.55}
.txt text{font-size:12px;fill:var(--ink);letter-spacing:.08em;opacity:0;animation:fade .8s 1.8s forwards}
@keyframes draw{to{stroke-dashoffset:0}}@keyframes fade{to{opacity:1}}

/* ticker */
/* .ticker{background:var(--ink);color:var(--paper);overflow:hidden;white-space:nowrap;padding:16px 0}
.ticker div{display:inline-flex;animation:tick 40s linear infinite}
.ticker span{font:800 clamp(1.1rem,2.4vw,1.6rem) var(--sans);font-stretch:115%;padding:0 28px}.ticker span::after{content:"/";margin-left:56px;color:var(--o)}
@keyframes tick{to{transform:translateX(-50%)}} */

/* services */
.svcs{list-style:none;padding:0;margin-top:clamp(36px,6vw,72px);border-top:1px solid var(--ink)}
.svcs li{border-bottom:1px solid var(--ink)}
.svc{display:grid;grid-template-columns:auto 1fr auto;gap:6px 16px;align-items:center;padding:clamp(22px,3.4vw,40px) 4px;transition:background .3s,color .3s,padding .3s}
.svc .n{color:var(--o);font-size:.9rem}.svc h3{grid-column:1/-1;grid-row:2;font-size:clamp(1.7rem,4.4vw,3rem)}.svc p{grid-column:1/-1;grid-row:3;color:var(--mute);max-width:46ch;transition:color .3s}.svc .go{grid-column:3;grid-row:1;font-size:1.8rem;transition:transform .3s,color .3s}
.svc:hover,.svc:focus-visible{background:var(--ink);color:var(--paper);padding-inline:clamp(14px,2.4vw,32px)}.svc:hover p,.svc:focus-visible p{color:#b9bdc2}.svc:hover .go,.svc:focus-visible .go{color:var(--o);transform:translateX(8px)}
@media(min-width:860px){.svc{grid-template-columns:70px 1.2fr 1.1fr 40px}.svc h3{grid-column:2;grid-row:1}.svc p{grid-column:3;grid-row:1}.svc .go{grid-column:4}}

/* about */
.dark{background:var(--ink);color:var(--paper)}.dark .tag{color:#aeb3b9}
blockquote{font:800 clamp(2.1rem,6.6vw,5.4rem)/.98 var(--sans);font-stretch:118%;letter-spacing:-.03em;max-width:17ch}
.about-p{margin-top:32px;max-width:40em;color:#b9bdc2}
.steps{list-style:none;padding:0;margin-top:clamp(40px,6vw,80px);display:grid;gap:0;border-top:1px solid #3a3f45}
.steps li{padding:22px 0;border-bottom:1px solid #3a3f45;display:grid;gap:6px}.steps span{color:var(--o);font-size:.78rem;letter-spacing:.14em}.steps b{font:800 clamp(1.3rem,2.6vw,1.9rem)/1.15 var(--sans);font-stretch:112%}
@media(min-width:800px){.steps{grid-template-columns:repeat(3,1fr);border-top:0}.steps li{border-bottom:0;border-top:2px solid var(--paper);padding:24px 28px 0 0}}

/* contact */
.cgrid{display:grid;gap:clamp(32px,5vw,72px);margin-top:clamp(36px,5vw,64px)}
@media(min-width:940px){.cgrid{grid-template-columns:1.15fr 1fr;align-items:start}}
.lbl{display:block;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin:0 0 12px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.chips button{min-height:44px;padding:0 18px;background:transparent;border:1px solid var(--ink);color:var(--ink);font:500 .95rem var(--sans);cursor:pointer;transition:background .2s,color .2s}
.chips button:hover{background:rgba(16,18,20,.07)}.chips button[aria-pressed=true]{background:var(--ink);color:var(--paper);box-shadow:inset 0 -4px 0 var(--o)}
textarea{width:100%;min-height:140px;padding:16px;background:transparent;border:1px solid var(--ink);color:var(--ink);font:400 16px/1.5 var(--sans);resize:vertical;margin-bottom:22px;border-radius:0}
textarea:focus{outline:3px solid var(--o);outline-offset:0}
.wa{background:var(--o);color:var(--ink);border-color:var(--ink);width:100%;font-size:1.05rem;min-height:58px;box-shadow:4px 4px 0 var(--ink)}.wa:hover{background:var(--ink);color:var(--paper);transform:translate(2px,2px);box-shadow:2px 2px 0 var(--o)}
.small{margin-top:12px;font-size:.88rem;color:var(--mute)}
.tb{border:1px solid var(--ink);display:grid;background:#f7f6f3}.tb div{padding:20px 22px;border-bottom:1px solid var(--ink)}.tb div:last-child{border-bottom:0}
.tb dt{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}.tb dd{font:800 clamp(1.2rem,2.2vw,1.55rem)/1.2 var(--sans);font-stretch:110%;margin-top:4px;overflow-wrap:anywhere}.tb dd a{border-bottom:2px solid var(--o)}
@media(min-width:560px) and (max-width:939px){.tb{grid-template-columns:1fr 1fr}.tb div:nth-child(odd){border-right:1px solid var(--ink)}.tb div:nth-last-child(-n+2){border-bottom:0}}

.foot{border-top:1px solid var(--ink);padding:26px 0 30px;font-size:.9rem}.foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}.foot .mono{color:var(--mute)}

/* reveal */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}.js .rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.part,.hatch,.dim path,.lead{animation:none;stroke-dashoffset:0}.txt text{animation:none;opacity:1}.ticker div{animation:none}.js .rv{opacity:1;transform:none;transition:none}*{transition-duration:.01ms!important}}






/* ticker */
.ticker {
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  white-space: nowrap;
  padding: 16px 0;
  display: flex;
}

.ticker-track {
  display: flex;
  flex-shrink: 0;
  animation: tick 15s linear infinite !important; 
}

.ticker span {
  font: 800 clamp(1.1rem, 2.4vw, 1.6rem) var(--sans);
  font-stretch: 115%;
  padding: 0 28px;
}

.ticker span::after {
  content: "/";
  margin-left: 56px;
  color: var(--o);
}

@keyframes tick {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}


.ticker:hover .ticker-track {
  animation-play-state: paused;
}