/* ============================================================
   Millrite Machine, Inc. — shared styles
   Palette: deep navy + white + steel-blue accent
   Type: Archivo (display) / IBM Plex Sans (body) / IBM Plex Mono (data)
   Signature: engineering dimension-line / tolerance motif
   ============================================================ */

:root{
  /* navy scale — built from the Millrite logo navy (#0E0F67) */
  --navy-ink:#0B0C4A;
  --navy:#0E0F67;          /* logo navy */
  --navy-700:#1C1E86;
  /* blue accents */
  --blue:#2F36C0;
  --blue-bright:#4650D6;
  --steel:#666CA8;
  /* light surfaces */
  --white:#FFFFFF;
  --paper:#F5F6FC;
  --paper-2:#EAECF8;
  --line:#DCE0F2;
  /* text */
  --ink:#171A33;
  --mute:#5B5F7E;
  --on-navy:#EBECFA;
  --on-navy-mute:#A9AFE0;

  --maxw:1160px;
  --radius:6px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--white);
  color:var(--ink);
  font-family:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--blue);color:#fff}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
.mono{font-family:"IBM Plex Mono",monospace}
h1,h2,h3,h4{font-family:"Archivo",sans-serif;line-height:1.05;letter-spacing:-.02em;color:var(--navy-ink)}

/* accessibility: skip link + focus + reduced motion */
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 var(--radius) 0}
.skip:focus{left:0}
a:focus-visible,button:focus-visible{outline:3px solid var(--blue-bright);outline-offset:3px;border-radius:2px}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1!important;transform:none!important}
  /* ensure the engineering drawing shows its FINISHED state, not the hidden start state */
  .draw{stroke-dashoffset:0!important}
  .fade-in{opacity:1!important;transform:none!important}
}

/* eyebrow label (mono) */
.eyebrow{
  font-family:"IBM Plex Mono",monospace;font-size:12.5px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--blue);display:inline-flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--blue);opacity:.6}
.eyebrow.on-dark{color:#9BA3F0}
.eyebrow.on-dark::before{background:#9BA3F0}

/* ---------------- buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;
  font-family:"IBM Plex Mono",monospace;font-size:13px;letter-spacing:.04em;text-transform:uppercase;font-weight:500;
  padding:13px 22px;border-radius:var(--radius);border:1px solid transparent;
  transition:transform .18s var(--ease),background .2s,color .2s,border-color .2s,box-shadow .2s;
}
.btn-primary{background:var(--navy);color:#fff;font-weight:600}
.btn-primary:hover{background:var(--navy-700);transform:translateY(-2px);box-shadow:0 10px 22px -12px rgba(18,59,103,.7)}
.btn-light{background:#fff;color:var(--navy-ink);font-weight:600}
.btn-light:hover{background:#EAF2FB;transform:translateY(-2px)}
.btn-ghost-light{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost-light:hover{border-color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--line);color:var(--navy)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}

/* ---------------- nav ---------------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:baseline;gap:11px}
.brand .name{font-family:"Archivo";font-weight:900;font-size:22px;letter-spacing:.03em;color:var(--navy-ink)}
.brand .name b{color:var(--blue)}
.brand .tag{font-family:"IBM Plex Mono";font-size:10.5px;letter-spacing:.16em;color:var(--steel);text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a.link{font-size:15px;color:var(--mute);position:relative;padding:6px 0;transition:color .2s}
.nav-links a.link:hover{color:var(--navy-ink)}
.nav-links a.link.active{color:var(--navy-ink);font-weight:600}
.nav-links a.link.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--blue)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);padding:9px 11px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--navy-ink);margin:4px 0;transition:.25s}

/* ---------------- hero ---------------- */
.hero{position:relative;background:linear-gradient(150deg,var(--navy-ink) 0%,#12137A 55%,var(--navy) 100%);color:var(--on-navy);overflow:hidden}
/* ---- Swap-in slot for your own shop photo ----
   To use a real photo, uncomment and set the url below.
   Make sure the image is cleared of ITAR-controlled parts/prints first.
.hero{
  background:linear-gradient(150deg,rgba(11,30,59,.92),rgba(18,59,103,.82)),
             url('images/shop-floor.jpg') center/cover no-repeat;
}
------------------------------------------------ */
.hero .blueprint{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(155,163,240,.10) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(155,163,240,.10) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(ellipse 85% 75% at 72% 30%,#000 20%,transparent 72%);
  mask-image:radial-gradient(ellipse 85% 75% at 72% 30%,#000 20%,transparent 72%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:84px 0 78px;min-height:520px}
.hero h1{color:#fff;font-weight:900;font-size:clamp(36px,5.4vw,66px);text-transform:uppercase;margin:22px 0 22px}
.hero h1 em{font-style:normal;color:#A5AEFF;display:block}
.hero p.lead{color:var(--on-navy-mute);font-size:19px;max-width:520px;margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* signature: engineering part diagram */
.diagram{position:relative;z-index:2;width:100%;max-width:460px;margin-left:auto}
.diagram svg{width:100%;height:auto;overflow:visible}
.dim-line{stroke:#9BA3F0;stroke-width:1;fill:none}
.dim-tick{stroke:#9BA3F0;stroke-width:1}
.dim-label{font-family:"IBM Plex Mono";font-size:11px;fill:#AEB5F5;letter-spacing:.04em}
.part-body{fill:rgba(165,174,255,.06);stroke:#A5AEFF;stroke-width:1.6}
.part-hole{fill:var(--navy-ink);stroke:#A5AEFF;stroke-width:1.4}
/* Default (and fallback) state = FINISHED drawing, so it always renders complete.
   The hidden start-state + animation are applied only when motion is allowed. */
.draw{stroke-dasharray:var(--len);stroke-dashoffset:0}
.fade-in{opacity:1}
@media (prefers-reduced-motion:no-preference){
  .draw{stroke-dashoffset:var(--len);animation:draw 1.3s var(--ease) forwards}
  .draw.d2{animation-delay:.35s}
  .draw.d3{animation-delay:.7s}
  .fade-in{opacity:0;animation:fadeUp .8s var(--ease) forwards}
}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------------- spec strip ---------------- */
.specs{background:var(--navy-ink);border-top:1px solid rgba(155,163,240,.18)}
.specs-inner{display:grid;grid-template-columns:repeat(4,1fr)}
.spec{padding:24px 26px;border-right:1px solid rgba(155,163,240,.14)}
.spec:last-child{border-right:none}
.spec .k{font-family:"IBM Plex Mono";font-size:11.5px;letter-spacing:.15em;color:var(--on-navy-mute);text-transform:uppercase;margin-bottom:7px}
.spec .v{font-family:"Archivo";font-weight:800;font-size:24px;color:#fff;letter-spacing:-.01em}
.spec .v span{color:#A5AEFF}

/* ---------------- generic sections ---------------- */
.section{padding:96px 0}
.section.paper{background:var(--paper)}
.section.tight{padding:72px 0}
.sec-head{max-width:720px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head h2{font-weight:800;font-size:clamp(28px,4vw,44px);margin-top:18px;text-transform:uppercase}
.sec-head p{color:var(--mute);margin-top:16px;font-size:18px}

/* card grid */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;transition:transform .22s var(--ease),box-shadow .22s,border-color .22s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 40px -26px rgba(11,30,59,.5);border-color:#BFD5EC}
.card .ic{width:46px;height:46px;border-radius:var(--radius);background:var(--paper-2);display:grid;place-items:center;margin-bottom:20px}
.card .ic svg{width:24px;height:24px;stroke:var(--blue);fill:none;stroke-width:1.7}
.card h3{font-size:21px;font-weight:700;margin-bottom:10px}
.card p{color:var(--mute);font-size:15.5px}
.card .idx{font-family:"IBM Plex Mono";font-size:12px;color:var(--steel);letter-spacing:.1em;margin-bottom:14px}

/* feature list (about / quality) */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.checklist{list-style:none;display:flex;flex-direction:column;gap:16px}
.checklist li{display:flex;gap:14px;align-items:flex-start}
.checklist svg{width:22px;height:22px;flex:none;stroke:var(--blue);fill:none;stroke-width:1.8;margin-top:3px}
.checklist b{display:block;color:var(--navy-ink);font-family:"Archivo";font-weight:700;font-size:16px}
.checklist span{color:var(--mute);font-size:15px}

/* certifications row */
.certs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cert{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--white);text-align:center}
.cert .seal{width:52px;height:52px;margin:0 auto 14px;border-radius:50%;border:1.5px solid var(--blue);color:var(--blue);display:grid;place-items:center;font-family:"IBM Plex Mono";font-size:11px;font-weight:600}
.cert b{display:block;font-family:"Archivo";font-weight:700;font-size:16px;color:var(--navy-ink)}
.cert span{font-size:13.5px;color:var(--mute)}

/* industries chips */
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chip{border:1px solid var(--line);border-radius:100px;padding:9px 18px;font-size:14.5px;color:var(--navy);background:var(--white);font-family:"IBM Plex Mono";letter-spacing:.02em}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-ink) 100%);color:#fff;border-radius:8px;padding:52px 48px;position:relative;overflow:hidden}
.cta-band .blueprint{position:absolute;inset:0;opacity:.35;background-image:linear-gradient(90deg,rgba(155,163,240,.14) 1px,transparent 1px);background-size:30px 100%;-webkit-mask-image:linear-gradient(90deg,transparent,#000);mask-image:linear-gradient(90deg,transparent,#000)}
.cta-band .inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(24px,3.2vw,34px);text-transform:uppercase;margin-bottom:8px}
.cta-band p{color:var(--on-navy-mute);max-width:460px}

/* contact page bits */
.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:22px}
.ccard{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:var(--white)}
.ccard .lab{font-family:"IBM Plex Mono";font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin-bottom:10px}
.ccard .big{font-family:"Archivo";font-weight:800;font-size:22px;color:var(--navy-ink);margin-bottom:16px;letter-spacing:-.01em}
.ccard address{font-style:normal;color:var(--mute);line-height:1.7}

/* ---------------- footer ---------------- */
footer{background:var(--navy-ink);color:var(--on-navy);padding:56px 0 32px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:34px;border-bottom:1px solid rgba(155,163,240,.16)}
.foot .name{font-family:"Archivo";font-weight:900;font-size:20px;letter-spacing:.03em;color:#fff;margin-bottom:12px}
.foot .name b{color:#A5AEFF}
.foot p,.foot address{color:var(--on-navy-mute);font-size:14.5px;font-style:normal;line-height:1.8}
.foot a:hover{color:#fff}
.foot h4{font-family:"IBM Plex Mono";font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#A5AEFF;margin-bottom:14px;font-weight:500}
.foot-links{list-style:none;display:flex;flex-direction:column;gap:9px}
.foot-links a{color:var(--on-navy-mute);font-size:14.5px}
.foot-cert{font-family:"IBM Plex Mono";font-size:12px;color:var(--on-navy-mute);letter-spacing:.04em;margin-top:26px;display:flex;flex-wrap:wrap;gap:8px 18px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:24px}
.foot-bottom small{color:var(--steel);font-family:"IBM Plex Mono";font-size:12px}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------------- responsive ---------------- */
@media (max-width:880px){
  .nav-links{
    position:fixed;inset:72px 0 auto 0;background:var(--white);flex-direction:column;gap:0;
    border-bottom:1px solid var(--line);padding:6px 0;transform:translateY(-130%);transition:transform .3s var(--ease);box-shadow:0 20px 30px -20px rgba(11,30,59,.35);
  }
  .nav-links.open{transform:none}
  .nav-links a.link{width:100%;padding:15px 26px;border-bottom:1px solid var(--paper-2)}
  .nav-links a.link.active::after{display:none}
  .nav-links .btn{margin:12px 26px}
  .nav-toggle{display:block}
  .hero-grid{grid-template-columns:1fr;gap:18px;min-height:0;padding:60px 0 54px}
  .diagram{max-width:360px;margin:6px auto 0}
  .specs-inner{grid-template-columns:repeat(2,1fr)}
  .spec:nth-child(2){border-right:none}
  .spec:nth-child(1),.spec:nth-child(2){border-bottom:1px solid rgba(155,163,240,.14)}
  .grid-3,.grid-2,.certs,.split,.contact-cards{grid-template-columns:1fr}
  .split{gap:36px}
  .section{padding:66px 0}
  .foot-top{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:40px 30px}
}
@media (max-width:520px){
  body{font-size:16px}
  .specs-inner{grid-template-columns:1fr}
  .spec{border-right:none;border-bottom:1px solid rgba(155,163,240,.14)}
  .spec:last-child{border-bottom:none}
  .wrap{padding:0 20px}
}


/* ---------------- footer logo badge ---------------- */
.foot-logo{background:#fff;border-radius:6px;padding:12px;display:inline-block;margin-bottom:16px}
.foot-logo img{width:130px;height:auto}

/* ---------------- CUI classification gate (contact page) ---------------- */
.gate{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--paper)}
.gate .q{font-family:"Archivo";font-weight:700;color:var(--navy-ink);font-size:16px;margin-bottom:6px}
.gate .sub{color:var(--mute);font-size:14px;margin-bottom:14px}
.gate-btns{display:flex;gap:10px;flex-wrap:wrap}
.gate-btns .btn{padding:11px 18px}
.gate-btns .btn[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.gate-panel{margin-top:16px}
.hidden{display:none}
.notice{
  border:1px solid #E4C766;background:#FDF6E3;border-radius:var(--radius);
  padding:16px 18px;font-size:14.5px;color:#5B4A12;line-height:1.6;
}
.notice b{color:#3F3308}

/* ---------------- engineering drawing extras ---------------- */
.cl{stroke:#9BA3F0;stroke-width:1;stroke-dasharray:12 4 2 4;opacity:.75;fill:none}
.fcf{fill:none;stroke:#9BA3F0;stroke-width:1}
.gdt{stroke:#AEB5F5;stroke-width:1.3;fill:none}
.dim-label.sm{font-size:9.5px}

/* ---------------- photo service cards ---------------- */
.card.has-photo{padding:0;overflow:hidden;display:flex;flex-direction:column}
.card.has-photo .photo{height:185px;overflow:hidden;flex:none}
.card.has-photo .photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .55s var(--ease)}
.card.has-photo:hover .photo img{transform:scale(1.06)}
.card.has-photo .body{padding:26px 28px 30px}

/* ---------------- interactive industry tiles ---------------- */
.ind-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tile{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:linear-gradient(150deg,var(--navy-ink),var(--navy))}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.tile::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(11,12,74,.06) 35%,rgba(11,12,74,.88) 100%);transition:background .35s}
.tile:hover img{transform:scale(1.07)}
.tile .txt{position:absolute;left:20px;right:20px;bottom:16px;z-index:2}
.tile .bar{width:30px;height:2px;background:#A5AEFF;margin-bottom:10px;transition:width .35s var(--ease)}
.tile:hover .bar{width:56px}
.tile .lab{color:#fff;font-family:"Archivo",sans-serif;font-weight:700;font-size:19px;line-height:1.15;display:block}
/* placeholder tile for industries awaiting photography */
.tile.placeholder::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(155,163,240,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(155,163,240,.14) 1px,transparent 1px);
  background-size:34px 34px;
}
@media (max-width:880px){.ind-tiles{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.ind-tiles{grid-template-columns:1fr}.tile{aspect-ratio:16/9}}

/* ---------------- quote form ---------------- */
.qform{margin-top:4px}
.qform .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{margin-bottom:13px}
.field label{display:block;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin-bottom:6px}
.field label .req{color:var(--blue)}
.field input,.field textarea{
  width:100%;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:11px 13px;color:var(--ink);font-family:inherit;font-size:15px;transition:border-color .2s;
}
.field input:focus,.field textarea:focus{border-color:var(--blue);outline:none}
.field textarea{resize:vertical;min-height:92px}
/* honeypot: hidden from humans, visible to naive bots */
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.qform .btn-primary{width:100%;justify-content:center;margin-top:4px}
.form-note{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--mute-dim);margin-top:12px;letter-spacing:.02em;line-height:1.6}
.form-status{margin-top:12px;font-size:14px;padding:12px 14px;border-radius:var(--radius);display:none}
.form-status.ok{display:block;background:#E9F6EC;border:1px solid #B7DFC0;color:#1F5B32}
.form-status.err{display:block;background:#FDECEC;border:1px solid #F0C2C2;color:#8A2B2B}
@media (max-width:520px){.qform .row{grid-template-columns:1fr}}

/* ---------------- capabilities page ---------------- */
.cap-block{margin-bottom:52px}
.cap-block:last-child{margin-bottom:0}
.cap-head{max-width:720px;margin-bottom:22px}
.cap-head h3{font-family:"Archivo";font-weight:800;font-size:clamp(21px,2.6vw,28px);text-transform:uppercase;margin:14px 0 10px;letter-spacing:-.01em}
.cap-head p{color:var(--mute);font-size:16px}
.equip{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:8px;overflow:hidden;font-size:14.5px}
.equip thead th{background:var(--navy-ink);color:#fff;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;text-align:left;padding:12px 16px}
.equip tbody td{padding:12px 16px;border-top:1px solid var(--line);color:var(--ink);vertical-align:top}
.equip tbody tr:nth-child(even){background:var(--paper)}
.equip td:first-child{font-family:"IBM Plex Mono",monospace;color:var(--blue);font-weight:600;width:44px}
.equip td:nth-child(2){font-weight:500;color:var(--navy-ink)}
.pill-row{display:flex;flex-wrap:wrap;gap:10px}
.pill{border:1px solid var(--line);border-radius:100px;padding:9px 18px;font-size:14px;color:var(--navy);background:var(--white);font-family:"IBM Plex Mono",monospace}
@media (max-width:600px){
  .equip{font-size:13px}
  .equip thead th,.equip tbody td{padding:9px 10px}
}