/* Drigo Thapedi Engineering */
:root{
  --ink:#1E2428;      /* graphite */
  --ink-2:#2A3238;
  --steel:#E6E8E6;    /* machined steel */
  --paper:#F5F6F4;
  --mid:#6F7A80;
  --line:#CDD2D0;
  --red:#D7261E;      /* Drigo red */
  --red-dk:#B01D16;
  --yel:#F2C230;      /* floor-line yellow, used for dimensions */
  --display:"Archivo","Arial Narrow",Arial,sans-serif;
  --body:"Barlow","Helvetica Neue",Arial,sans-serif;
  --pad:clamp(20px,5vw,72px);
}
*{box-sizing:border-box;margin:0;padding:0}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
html{scroll-behavior:smooth;scroll-padding-top:calc(76px + env(safe-area-inset-top,0px))}
body{font-family:var(--body);font-size:18px;line-height:1.55;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--yel);outline-offset:3px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--yel);color:var(--ink);padding:8px 14px;z-index:99}
.skip:focus{left:8px}
.wrap{max-width:1280px;margin:0 auto;padding:0 var(--pad)}
h1,h2,h3{font-family:var(--display);font-weight:800;font-stretch:112%;line-height:1;letter-spacing:-.01em}
h2{font-size:clamp(38px,5.4vw,76px);margin-bottom:.35em}
h3{font-size:clamp(22px,2vw,28px);font-stretch:100%}
.muted{color:var(--mid)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;font-weight:600;text-decoration:none;border:2px solid transparent;transition:background .2s,color .2s,transform .2s}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-dk)}
.btn-line{border-color:currentColor;color:#fff}
.btn-line:hover{background:#fff;color:var(--ink)}
.btn:active{transform:translateY(1px)}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:24px;padding:calc(14px + env(safe-area-inset-top,0px)) var(--pad) 14px;color:#fff;transition:background .3s,padding .3s}
.nav.scrolled{background:rgba(30,36,40,.94);backdrop-filter:blur(8px);padding-top:calc(8px + env(safe-area-inset-top,0px));padding-bottom:8px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:96px;height:auto}
.brand-name{font-family:var(--display);font-weight:700;font-stretch:90%;font-size:15px;line-height:1.1;border-left:1px solid rgba(255,255,255,.35);padding-left:12px}
.links{margin-left:auto;display:flex;align-items:center;gap:28px}
.links a{text-decoration:none;font-weight:500;font-size:16px}
.links a:not(.btn):hover{color:var(--yel)}
.links .btn{padding:10px 18px}
.progress-gear{width:26px;height:26px;fill:var(--red);flex:none}
.menu{display:none;background:none;border:0;width:40px;height:40px;position:relative;margin-left:auto}
.menu span:not(.sr){position:absolute;left:8px;right:8px;height:2px;background:#fff;transition:transform .25s}
.menu span:nth-child(1){top:15px}.menu span:nth-child(2){top:23px}
.menu[aria-expanded="true"] span:nth-child(1){transform:translateY(4px) rotate(45deg)}
.menu[aria-expanded="true"] span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}

/* Hero */
.hero{position:relative;min-height:100vh;min-height:100svh;background:var(--ink);color:#fff;display:grid;grid-template-rows:1fr auto;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.hero-canvas{position:absolute;top:0;right:0;width:62%;height:100%}
.hero-canvas canvas{width:100%;height:100%;display:block;cursor:grab;touch-action:pan-y}
.hero-canvas canvas.dragging{cursor:grabbing}
.gear-fallback{position:absolute;inset:10%;width:80%;height:80%;fill:var(--red);animation:spin 30s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hint{position:absolute;right:var(--pad);bottom:120px;font-size:14px;color:#9aa4a9;display:flex;gap:10px;align-items:center;transition:opacity .6s}
.hint:before{content:"";width:28px;height:2px;background:var(--yel)}
.hint.gone{opacity:0}
.hero-copy{position:relative;z-index:2;align-self:center;padding:120px var(--pad) 40px;max-width:760px;pointer-events:none}
.hero-copy a{pointer-events:auto}
.hero h1{font-size:clamp(44px,6.4vw,104px);font-stretch:118%;line-height:.92;margin-bottom:28px}
.hero h1 .l{display:block;overflow:hidden}
.hero-sub{font-size:clamp(18px,1.5vw,21px);color:#c9cfd2;max-width:520px;margin-bottom:34px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-strip{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.14)}
.hero-strip div{padding:20px var(--pad);border-right:1px solid rgba(255,255,255,.14)}
.hero-strip div:last-child{border-right:0;background:var(--red)}
.hero-strip dt{font-size:13px;color:#9aa4a9}
.hero-strip div:last-child dt{color:#ffd6d3}
.hero-strip dd{font-family:var(--display);font-weight:700;font-size:19px}
.hero-strip a{text-decoration:none}

/* Intro sequence */
.js .hero h1 .l>*,.js .hero h1 .l{--d:0s}
.js .hero h1 .l{transform:translateY(110%);opacity:0;transition:transform 1s cubic-bezier(.2,.8,.2,1),opacity .6s}
.js .hero h1 .l:nth-child(2){transition-delay:.12s}
.js .hero-sub,.js .hero-cta,.js .hero-strip{opacity:0;transform:translateY(16px);transition:opacity .8s .45s,transform .8s .45s}
.js .hero-cta{transition-delay:.6s}.js .hero-strip{transition-delay:.8s}
.loaded .hero h1 .l,.loaded .hero-sub,.loaded .hero-cta,.loaded .hero-strip{opacity:1;transform:none}

/* Reveal */
.js [data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .8s,transform .8s cubic-bezier(.2,.8,.2,1)}
.js [data-reveal].in{opacity:1;transform:none}

/* Partnership */
.partner{padding:clamp(80px,11vw,150px) 0;background:var(--paper)}
.partner h2{max-width:900px}
.partner-grid{display:grid;grid-template-columns:1fr 150px 1fr;gap:28px;align-items:stretch;margin-top:48px}
.pcard{background:#fff;border-top:6px solid var(--ink);padding:36px}
.pcard:last-child{border-top-color:var(--red)}
.pcard .role{color:var(--red);font-weight:600;margin:8px 0 16px}
.mesh svg{width:100%;height:100%}
.mesh path{fill:none;stroke:var(--ink);stroke-width:2}
.mesh .m2 path{stroke:var(--red)}
.mesh path{transform-box:fill-box;transform-origin:center}

/* Services */
.services{background:var(--ink);color:#fff;padding:clamp(80px,11vw,150px) 0 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.sec-head p{color:var(--mid);max-width:360px}
.services .sec-head p{color:#9aa4a9}
.svc{display:grid;grid-template-columns:280px 1fr;gap:0;border:1px solid rgba(255,255,255,.14)}
.svc-tabs{display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.14)}
.svc-tabs button{background:none;border:0;border-bottom:1px solid rgba(255,255,255,.1);color:#c9cfd2;text-align:left;padding:20px 24px;font-family:var(--display);font-weight:600;font-size:18px;position:relative;transition:color .2s,background .2s}
.svc-tabs button:after{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--red);transition:width .3s}
.svc-tabs button:hover{color:#fff;background:rgba(255,255,255,.04)}
.svc-tabs button[aria-selected="true"]{color:#fff;background:var(--ink-2)}
.svc-tabs button[aria-selected="true"]:after{width:6px}
.svc-panel{display:grid;grid-template-columns:1.1fr 1fr;min-height:520px}
.svc-panel[hidden]{display:none}
.svc-panel.enter .main{animation:wipe .6s cubic-bezier(.2,.8,.2,1)}
.svc-panel.enter .svc-text>*{animation:rise .6s cubic-bezier(.2,.8,.2,1) both}
.svc-panel.enter .svc-text>*:nth-child(2){animation-delay:.05s}.svc-panel.enter .svc-text>*:nth-child(3){animation-delay:.1s}
@keyframes wipe{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.svc-media{position:relative;background:#111518;display:flex;flex-direction:column}
.svc-media .main{flex:1;width:100%;object-fit:cover;min-height:360px}
.thumbs{display:flex;gap:4px;padding:4px;background:var(--ink)}
.thumbs button{flex:1;border:2px solid transparent;padding:0;background:none;height:64px;overflow:hidden;opacity:.6;transition:opacity .2s,border-color .2s}
.thumbs button img{width:100%;height:100%;object-fit:cover}
.thumbs button:hover,.thumbs button.on{opacity:1;border-color:var(--red)}
.svc-text{padding:40px}
.svc-text p{color:#c9cfd2;margin:14px 0 20px}
.svc-text ul{list-style:none}
.svc-text li{padding:10px 0 10px 26px;border-bottom:1px solid rgba(255,255,255,.1);position:relative}
.svc-text li:before{content:"";position:absolute;left:0;top:22px;width:12px;height:2px;background:var(--red)}
.oem{overflow:hidden;border-top:1px solid rgba(255,255,255,.14);margin-top:clamp(60px,8vw,110px);padding:22px 0}
.oem-track{display:flex;gap:56px;width:max-content;animation:marq 40s linear infinite;font-family:var(--display);font-stretch:118%;font-weight:700;font-size:clamp(22px,2.4vw,34px);color:#5b666c}
.oem-track span{white-space:nowrap}
.oem:hover .oem-track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}

/* Workshop */
.workshop{padding:clamp(80px,11vw,150px) 0;background:var(--steel)}
.ws{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:start}
.plan{background:#fff;padding:28px}
.plan svg{width:100%;height:auto;overflow:visible}
.area rect{fill:var(--paper);stroke:var(--ink);stroke-width:.35;transition:fill .25s}
.area text{font-family:var(--display);font-size:2.1px;font-weight:700;text-anchor:middle;fill:var(--ink);pointer-events:none}
.area text.sm{font-size:1.5px}
.area{cursor:pointer;outline:none}
.area:hover rect{fill:#f3d3d1}
.area[aria-pressed="true"] rect{fill:var(--red)}
.area[aria-pressed="true"] text{fill:#fff}
.area:focus-visible rect{stroke:var(--yel);stroke-width:.7}
.dim line{stroke:var(--ink);stroke-width:.2}
.dim text{font-size:1.7px;text-anchor:middle;fill:var(--ink);font-family:var(--body);font-weight:600}
.dim line:first-child{stroke:var(--yel);stroke-width:.45}
.note{font-size:14px;color:var(--mid);margin-top:10px}
.ws-block h3{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:3px solid var(--ink);padding-bottom:12px;margin-bottom:14px}
.ws-block h3 span{font-family:var(--body);font-weight:600;font-size:17px;color:var(--red)}
.ws-block p{margin-bottom:16px}
.ws-block img{width:100%;height:240px;object-fit:cover;margin-top:18px}
.kit{width:100%;border-collapse:collapse}
.kit td{padding:9px 0;border-bottom:1px solid var(--line)}
.kit td:last-child{text-align:right;font-weight:700;font-family:var(--display)}
.ws-block:not([hidden]){animation:rise .45s both}

/* Before / after */
.rebuilds{padding:clamp(80px,11vw,150px) 0;background:var(--paper)}
.ba-pick{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.ba-pick button{background:#fff;border:2px solid var(--ink);padding:10px 18px;font-weight:600}
.ba-pick button[aria-pressed="true"]{background:var(--ink);color:#fff}
.ba{position:relative;aspect-ratio:16/9;max-height:78vh;width:100%;overflow:hidden;background:var(--ink);--x:50%;user-select:none}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-before{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--x)) 0 0)}
.ba-before img{filter:saturate(.8)}
.ba-handle{position:absolute;top:0;bottom:0;left:var(--x);width:3px;background:var(--yel);transform:translateX(-50%);pointer-events:none}
.ba-handle span{position:absolute;top:50%;left:50%;width:54px;height:54px;border-radius:50%;background:var(--yel);transform:translate(-50%,-50%);box-shadow:0 4px 18px rgba(0,0,0,.35)}
.ba-handle span:before,.ba-handle span:after{content:"";position:absolute;top:50%;border:7px solid transparent;transform:translateY(-50%)}
.ba-handle span:before{left:7px;border-right-color:var(--ink)}
.ba-handle span:after{right:7px;border-left-color:var(--ink)}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba input:focus-visible+.ba-handle,.ba:focus-within .ba-handle{outline:none}
.ba:focus-within{outline:3px solid var(--yel);outline-offset:3px}
.tag{position:absolute;top:16px;padding:6px 12px;font-weight:600;font-size:14px;color:#fff;background:rgba(30,36,40,.85);pointer-events:none}
.tag-b{left:16px}.tag-a{right:16px;background:var(--red)}

/* Process */
.process{padding:clamp(80px,11vw,150px) 0;background:#fff}
.steps{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);gap:0;counter-reset:s;position:relative;padding-top:56px}
.steps:before{content:"";position:absolute;top:18px;left:0;right:0;height:3px;background:var(--line)}
.steps:after{content:"";position:absolute;top:18px;left:0;height:3px;width:calc(var(--p,0)*100%);background:var(--red);transition:width .1s linear}
.steps li{counter-increment:s;padding:0 18px 0 0;position:relative}
.steps li:before{content:counter(s);position:absolute;top:-56px;left:0;width:38px;height:38px;border-radius:50%;background:#fff;border:3px solid var(--ink);display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:16px;z-index:1}
.steps li.done:before{background:var(--red);border-color:var(--red);color:#fff}
.steps h3{font-size:22px;margin-bottom:10px}
.steps p{font-size:16px;color:#46525a}

/* Company */
.company{padding:clamp(80px,11vw,150px) 0;background:var(--steel)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px)}
.company h2{font-size:clamp(32px,3.6vw,52px)}
.reg{width:100%;border-collapse:collapse}
.reg th,.reg td{text-align:left;padding:12px 0;border-bottom:1px solid var(--line);vertical-align:top}
.reg th{font-weight:500;color:var(--mid);width:42%;padding-right:16px}
.reg td{font-weight:600}
.refs{list-style:none;display:grid;grid-template-columns:1fr 1fr;border-top:3px solid var(--ink);margin-top:18px}
.refs li{padding:14px 0;border-bottom:1px solid var(--line);font-family:var(--display);font-weight:700;font-size:19px}

/* Contact */
.contact{padding:clamp(80px,11vw,150px) 0;background:var(--ink);color:#fff}
.contact .lead{color:#c9cfd2;font-size:20px;max-width:440px;margin-bottom:36px}
.cdl div{display:grid;grid-template-columns:120px 1fr;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.cdl dt{color:#9aa4a9}
.cdl a{text-decoration:none;border-bottom:1px solid var(--red)}
.cdl a:hover{color:var(--yel)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px;background:var(--ink-2);padding:clamp(24px,3vw,40px);align-content:start}
.form label{display:flex;flex-direction:column;gap:6px;font-size:15px;color:#c9cfd2}
.form .full{grid-column:1/-1}
.form input,.form select,.form textarea{font:inherit;color:#fff;background:var(--ink);border:1px solid #46525a;padding:12px 14px;border-radius:0}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--yel);outline:none}
.form [aria-invalid="true"]{border-color:var(--red)}
.form .btn{grid-column:1/-1;justify-self:start;border:0}
.trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form{position:relative}
.form-msg{grid-column:1/-1;font-size:15px;color:var(--yel);min-height:1.4em}

/* Footer */
.foot{background:#161b1e;color:#9aa4a9;padding:40px 0;font-size:15px}
.foot .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:24px 40px}
.foot img{width:90px;height:auto}
.foot a{text-decoration:none;margin-right:18px}
.foot a:hover{color:#fff}

/* Responsive */
@media (max-width:1080px){
  .svc{grid-template-columns:1fr}
  .svc-tabs{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}
  .svc-tabs button{white-space:nowrap;border-bottom:0;border-right:1px solid rgba(255,255,255,.1)}
  .svc-tabs button:after{top:auto;right:0;width:auto;height:0}
  .svc-tabs button[aria-selected="true"]:after{width:auto;height:4px}
  .steps{grid-template-columns:repeat(3,1fr);row-gap:64px}
  .steps:before,.steps:after{display:none}
  .ws{grid-template-columns:1fr}
}
@media (max-width:860px){
  .links{position:fixed;inset:0;top:0;flex-direction:column;justify-content:center;background:var(--ink);gap:26px;font-size:22px;transform:translateY(-100%);transition:transform .4s cubic-bezier(.2,.8,.2,1);z-index:-1}
  .links a{font-size:24px}
  .links.open{transform:none}
  .menu{display:block}
  .progress-gear{display:none}
  .hero{display:flex;flex-direction:column}
  .hero-copy{order:1;padding-top:110px;padding-bottom:0}
  .hero-canvas{order:2;position:relative;width:100%;height:340px}
  .hero-strip{order:3}
  .hint{bottom:12px;right:var(--pad)}
  .mesh svg{width:120px}
  .hero-strip{grid-template-columns:1fr 1fr}
  .hero-strip div:first-child{display:none}
  .partner-grid{grid-template-columns:1fr}
  .mesh{height:90px}
  .mesh svg{transform:rotate(90deg);width:90px;margin:0 auto;display:block}
  .svc-panel{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr}
  .refs{grid-template-columns:1fr}
  .hero-strip dd{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js [data-reveal],.js .hero h1 .l,.js .hero-sub,.js .hero-cta,.js .hero-strip{opacity:1;transform:none}
}