:root{
  --bg:#070d0c;
  --bg-panel:#0b1614;
  --bg-panel-2:#0e1c19;
  --pcb-green:#123226;
  --pcb-green-soft:#0e2620;
  --navy:#1b2a4a;
  --teal:#3fbfb5;
  --teal-bright:#5fe6da;
  --copper:#c9914f;
  --copper-bright:#e7b06f;
  --text:#e9eef3;
  --muted:#8fa39f;
  --muted-dim:#5b6e6a;
  --line:rgba(143,186,184,0.16);
  --line-strong:rgba(143,186,184,0.32);
  --copper-line:rgba(201,145,79,0.4);
  --radius:14px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  line-height:1.6;
  overflow-x:hidden;
}
::selection{background:var(--teal);color:#04100e;}

h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;font-weight:600;letter-spacing:-0.01em;}
.mono{font-family:'JetBrains Mono',monospace;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}

.wrap{max-width:1180px;margin:0 auto;padding:0 28px;}

/* ============ PCB TRACE BACKGROUND TEXTURE ============ */
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cg fill='none' stroke='%233fbfb5' stroke-width='1' opacity='0.5'%3E%3Cpath d='M0 40 H50 V10 H160'/%3E%3Cpath d='M0 120 H30 V150 H160'/%3E%3Cpath d='M90 0 V60 H140 V160'/%3E%3Ccircle cx='50' cy='40' r='2.4' fill='%233fbfb5' stroke='none'/%3E%3Ccircle cx='30' cy='120' r='2.4' fill='%233fbfb5' stroke='none'/%3E%3Ccircle cx='90' cy='60' r='2.4' fill='%233fbfb5' stroke='none'/%3E%3Ccircle cx='140' cy='60' r='2.4' fill='%233fbfb5' stroke='none'/%3E%3Crect x='6' y='36' width='6' height='6'/%3E%3Crect x='134' y='56' width='6' height='6'/%3E%3C/g%3E%3C/svg%3E");
  background-size:320px 320px;
  opacity:0.5;
  pointer-events:none;
  z-index:0;
  mask-image:radial-gradient(ellipse 85% 65% at 50% 0%, black 0%, transparent 72%);
}

/* fixed side trace with traveling signal pulse (desktop only) */
.side-trace{
  position:fixed;top:0;bottom:0;left:18px;width:2px;
  background:linear-gradient(to bottom, transparent, var(--line-strong) 8%, var(--line-strong) 92%, transparent);
  z-index:40;pointer-events:none;
}
.side-trace::before{
  content:"";position:absolute;left:50%;top:-6%;width:7px;height:7px;
  transform:translateX(-50%);border-radius:50%;
  background:var(--teal-bright);box-shadow:0 0 12px 3px var(--teal-bright);
  animation:pulseTravel 6s linear infinite;
}
@keyframes pulseTravel{0%{top:-6%;opacity:0;}8%{opacity:1;}92%{opacity:1;}100%{top:106%;opacity:0;}}
@media (max-width:1100px){.side-trace{display:none;}}
@media (prefers-reduced-motion: reduce){.side-trace::before{animation:none;display:none;}}

/* ============ NAV ============ */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(7,13,12,0.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;max-width:1180px;margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand img{height:100px;width:auto;}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{
  font-size:16px;
  /* color:var(--muted); */
  color: white;
  transition:color .2s;
  letter-spacing:0.01em;
}
.nav-links a:hover{color:var(--teal-bright);}
.nav-links a.active{color:var(--teal-bright);}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:6px;
  font-size:14px;font-weight:500;
  border:1px solid var(--line-strong);
  transition:all .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--teal);color:#04100e;border-color:var(--teal);
}
.btn-primary:hover{background:var(--teal-bright);box-shadow:0 0 24px rgba(95,230,218,0.35);}
.btn-ghost{color:var(--text);}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-bright);}
.btn-copper{background:var(--copper);color:#1a0f02;border-color:var(--copper);}
.btn-copper:hover{background:var(--copper-bright);box-shadow:0 0 24px rgba(231,176,111,0.35);}
.menu-toggle{display:none;background:none;border:none;color:var(--text);font-size:22px;cursor:pointer;}

/* ============ HERO (home) ============ */
.hero{
  position:relative;z-index:1;padding:96px 0 80px;overflow:hidden;
  background-image:
    linear-gradient(125deg, rgba(7,13,12,0.95) 0%, rgba(7,13,12,0.87) 38%, rgba(7,13,12,0.66) 65%, rgba(7,13,12,0.94) 100%),
    url('https://images.unsplash.com/photo-1675602488512-bdd631490fcb?fm=jpg&q=80&w=2400&auto=format&fit=crop');
  background-size:cover;
  background-position:center 40%;
}
.hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:40px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:0.12em;
  color:var(--teal-bright);text-transform:uppercase;
  border:1px solid var(--line-strong);border-radius:100px;
  padding:6px 14px;margin-bottom:22px;
}
.eyebrow.copper{color:var(--copper-bright);border-color:var(--copper-line);}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--teal-bright);
  box-shadow:0 0 8px var(--teal-bright);animation:pulse 2s infinite;}
.eyebrow.copper .dot{background:var(--copper-bright);box-shadow:0 0 8px var(--copper-bright);}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.3;}}

.hero h1{font-size:clamp(34px,4.6vw,58px);line-height:1.08;margin-bottom:22px;}
.hero h1 .accent{color:var(--teal-bright);}
.hero p.lead{font-size:17px;color:var(--muted);max-width:480px;margin-bottom:34px;}
.hero-ctas{display:flex;gap:14px;margin-bottom:48px;flex-wrap:wrap;}

.telemetry-row{display:flex;gap:36px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px;}
.telemetry-item{font-family:'JetBrains Mono',monospace;}
.telemetry-item .num{font-size:22px;color:var(--text);font-weight:500;}
.telemetry-item .label{font-size:11px;color:var(--muted-dim);text-transform:uppercase;letter-spacing:0.08em;}

/* ---- Scope / radar signature ---- */
.scope-wrap{position:relative;width:100%;aspect-ratio:1/1;max-width:460px;margin:0 auto;}
.scope-ring{position:absolute;border-radius:50%;border:1px solid var(--line-strong);top:50%;left:50%;transform:translate(-50%,-50%);}
.scope-ring.r1{width:100%;height:100%;}
.scope-ring.r2{width:72%;height:72%;border-color:rgba(63,191,181,0.3);}
.scope-ring.r3{width:44%;height:44%;border-color:rgba(63,191,181,0.45);}
.scope-center{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:14px;height:14px;border-radius:50%;background:var(--teal);
  box-shadow:0 0 22px 4px rgba(63,191,181,0.6);
}
.scope-cross{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100%;height:100%;}
.scope-cross::before,.scope-cross::after{content:"";position:absolute;background:var(--line-strong);}
.scope-cross::before{top:0;bottom:0;left:50%;width:1px;}
.scope-cross::after{left:0;right:0;top:50%;height:1px;}

.scope-sweep{
  position:absolute;top:50%;left:50%;width:100%;height:100%;
  transform:translate(-50%,-50%);border-radius:50%;
  background:conic-gradient(from 0deg, rgba(63,191,181,0.45), transparent 22%);
  animation:spin 5s linear infinite;mix-blend-mode:screen;
}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg);}}

.blip{position:absolute;width:46px;height:46px;display:flex;align-items:center;justify-content:center;transform:translate(-50%,-50%);}
.blip .dot{width:8px;height:8px;border-radius:50%;background:var(--teal-bright);box-shadow:0 0 10px var(--teal-bright);}
.blip .tag{
  position:absolute;top:-22px;left:50%;transform:translateX(-50%);
  font-family:'JetBrains Mono',monospace;font-size:14px;color:var(--teal-bright);
  white-space:nowrap;opacity:0;transition:opacity .3s;letter-spacing:0.05em;
}
.blip.active .tag{opacity:1;}
.blip.active .dot{animation:blipPulse 1.4s ease-in-out infinite;}
@keyframes blipPulse{0%,100%{transform:scale(1);}50%{transform:scale(1.6);}}
.blip.b1{top:18%;left:74%;}
.blip.b2{top:78%;left:70%;}
.blip.b3{top:72%;left:24%;}
.blip.b4{top:22%;left:26%;}

@media (prefers-reduced-motion: reduce){
  .scope-sweep{animation:none;}
  .eyebrow .dot{animation:none;}
}

/* ============ PAGE HEADER (sub-pages) ============ */
.page-header{position:relative;z-index:1;padding:72px 0 56px;border-bottom:1px solid var(--line);}
.page-header h1{font-size:clamp(30px,4vw,46px);margin-bottom:14px;}
.page-header p{color:var(--muted);font-size:16px;max-width:560px;}

/* ============ SECTION SHARED ============ */
section{position:relative;z-index:1;padding:90px 0;}
.section-head{max-width:620px;margin-bottom:56px;}
.section-tag{
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:0.12em;
  color:var(--teal);text-transform:uppercase;margin-bottom:14px;display:block;
}
.section-tag.copper{color:var(--copper-bright);}
.section-head h2{font-size:clamp(26px,3vw,38px);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16px;}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ============ CHIP-STYLE CARDS ============ */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.services-grid.cols-3{grid-template-columns:repeat(3,1fr);}

.service-card{
  background:linear-gradient(155deg, var(--bg-panel), var(--bg-panel-2));
  border:1px solid var(--line);border-radius:10px;
  padding:32px 30px 28px;position:relative;overflow:hidden;
  transition:border-color .25s, transform .25s;
}
.service-card::before{
  /* chip leads along the top edge */
  content:"";position:absolute;top:0;left:16px;right:16px;height:1px;
  background-image:repeating-linear-gradient(90deg, var(--line-strong) 0 10px, transparent 10px 22px);
}
.service-card::after{
  content:"";position:absolute;bottom:0;left:16px;right:16px;height:1px;
  background-image:repeating-linear-gradient(90deg, var(--line-strong) 0 10px, transparent 10px 22px);
}
.service-card:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.service-card.compliance{border-color:var(--copper-line);}
.service-card.compliance::before,.service-card.compliance::after{
  background-image:repeating-linear-gradient(90deg, var(--copper-line) 0 10px, transparent 10px 22px);
}
.service-card .icon-ring{
  width:48px;height:48px;border-radius:50%;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
  color:var(--teal-bright);position:relative;
}
.service-card .icon-ring::after{
  content:"";position:absolute;inset:-6px;border-radius:50%;
  border:1px solid var(--line);opacity:0;transition:opacity .25s;
}
.service-card:hover .icon-ring::after{opacity:1;}
.service-card h3{font-size:19px;margin-bottom:10px;}
.service-card p.desc{color:var(--muted);font-size:14.5px;margin-bottom:18px;}
.spec-list{list-style:none;display:flex;flex-direction:column;gap:8px;}
.spec-list li{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--muted);display:flex;align-items:baseline;gap:8px;}
.spec-list li::before{content:"›";color:var(--teal);}
.spec-list.copper li::before{color:var(--copper-bright);}
.status-tag{
  position:absolute;top:28px;right:28px;
  font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:0.08em;
  color:var(--teal-bright);border:1px solid var(--line-strong);border-radius:100px;padding:3px 10px;
}
.status-tag.copper{color:var(--copper-bright);border-color:var(--copper-line);}
.service-card.compact{padding:28px 26px 24px;}
.service-card .more-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  font-size:13px;color:var(--teal-bright);font-family:'JetBrains Mono',monospace;
}

/* ============ COMPLIANCE BANNER (BIS-ER) ============ */
.compliance-banner{
  position:relative;border:1px solid var(--copper-line);border-radius:var(--radius);
  background:linear-gradient(135deg, rgba(201,145,79,0.07), rgba(7,13,12,0.4));
  padding:38px 40px;display:flex;gap:28px;align-items:flex-start;
}
.compliance-banner .badge-ring{
  width:58px;height:58px;border-radius:50%;flex-shrink:0;
  border:1px solid var(--copper);display:flex;align-items:center;justify-content:center;
  color:var(--copper-bright);background:rgba(201,145,79,0.08);
}
.compliance-banner h3{font-size:21px;margin-bottom:10px;color:var(--text);}
.compliance-banner p{color:var(--muted);font-size:15px;max-width:680px;margin-bottom:14px;}
.compliance-banner .tag-row{display:flex;gap:10px;flex-wrap:wrap;}
.compliance-banner .tag-row span{
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--copper-bright);
  border:1px solid var(--copper-line);border-radius:100px;padding:4px 12px;text-transform:uppercase;letter-spacing:0.05em;
}

/* ============ PROCESS ============ */
.process-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
.process-rail::before{
  content:"";position:absolute;top:23px;left:6%;right:6%;height:1px;
  background:repeating-linear-gradient(90deg, var(--line-strong) 0 8px, transparent 8px 16px);
  z-index:0;
}
.process-step{position:relative;z-index:1;padding-right:18px;}
.process-num{
  width:46px;height:46px;border-radius:50%;background:var(--bg);
  border:1px solid var(--teal);color:var(--teal-bright);
  display:flex;align-items:center;justify-content:center;
  font-family:'JetBrains Mono',monospace;font-size:14px;margin-bottom:20px;
}
.process-step h4{font-size:17px;margin-bottom:8px;}
.process-step p{font-size:14px;color:var(--muted);}

/* ============ WHY / STATS ============ */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.why-list{display:flex;flex-direction:column;gap:26px;}
.why-item{display:flex;gap:16px;}
.why-item .bullet{
  width:8px;height:8px;border-radius:50%;background:var(--teal);margin-top:8px;flex-shrink:0;
  box-shadow:0 0 10px rgba(63,191,181,0.6);
}
.why-item h4{font-size:16px;margin-bottom:4px;}
.why-item p{font-size:14px;color:var(--muted);}

.stat-panel{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:30px;
}
.stat{font-family:'JetBrains Mono',monospace;}
.stat .num{font-size:34px;color:var(--teal-bright);font-weight:500;}
.stat .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:0.06em;margin-top:6px;}

/* ============ TICKER ============ */
.ticker-section{padding:50px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.ticker-label{
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted-dim);
  text-transform:uppercase;letter-spacing:0.1em;text-align:center;margin-bottom:22px;
}
.ticker-track{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,black 10%,black 90%,transparent);mask-image:linear-gradient(90deg,transparent,black 10%,black 90%,transparent);}
.ticker-inner{display:flex;gap:48px;width:max-content;animation:ticker 28s linear infinite;}
@keyframes ticker{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.ticker-inner span{
  font-family:'JetBrains Mono',monospace;font-size:14px;color:var(--muted);
  display:flex;align-items:center;gap:48px;white-space:nowrap;
}
.ticker-inner span::after{content:"//";color:var(--pcb-green);}

/* ============ ABOUT EXTRAS ============ */
.story-block{max-width:720px;}
.story-block p{color:var(--muted);font-size:16px;margin-bottom:18px;}
.story-block p strong{color:var(--text);font-weight:500;}

/* ============ TECH PROFICIENCY GRID ============ */
.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.tech-chip{
  border:1px solid var(--line);border-radius:8px;padding:16px 14px;
  background:var(--bg-panel);font-family:'JetBrains Mono',monospace;
  font-size:13px;color:var(--muted);text-align:center;
  transition:border-color .2s, color .2s;position:relative;
}
.tech-chip::before{
  content:"";position:absolute;top:-4px;left:50%;width:14px;height:4px;
  background:var(--line-strong);transform:translateX(-50%);
}
.tech-chip:hover{border-color:var(--line-strong);color:var(--teal-bright);}

/* ============ FEATURED PRODUCTS ============ */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.product-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--bg-panel);transition:border-color .25s, transform .25s;
}
.product-card:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.product-card .img-wrap{aspect-ratio:4/3;overflow:hidden;}
.product-card .img-wrap img{width:100%;height:100%;object-fit:cover;filter:saturate(0.85) contrast(1.05);}
.product-card .product-body{padding:20px 22px 24px;}
.product-card h3{font-size:17px;margin-bottom:8px;}
.product-card p{font-size:13.5px;color:var(--muted);}

/* ============ CERT PLAQUE ============ */
.cert-plaque{
  background:#f4f7fb;border-radius:var(--radius);
  border:1px solid var(--copper-line);
  padding:14px;margin-bottom:36px;
  box-shadow:0 0 0 1px rgba(201,145,79,0.15), 0 20px 60px -20px rgba(0,0,0,0.5);
}
.cert-plaque img{border-radius:8px;width:100%;display:block;}

/* ============ CONTACT ============ */
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:56px;}
.contact-info h2{font-size:clamp(26px,3vw,36px);margin-bottom:18px;}
.contact-info p{color:var(--muted);margin-bottom:30px;max-width:380px;}
.contact-detail{display:flex;flex-direction:column;gap:18px;}
.contact-detail .row{display:flex;flex-direction:column;gap:2px;}
.contact-detail .row span.k{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--teal);text-transform:uppercase;letter-spacing:0.08em;}
.contact-detail .row span.v{font-size:15px;}

form{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;display:flex;flex-direction:column;gap:18px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
label{font-size:12px;color:var(--muted);margin-bottom:6px;display:block;text-transform:uppercase;letter-spacing:0.05em;font-family:'JetBrains Mono',monospace;}
input,select,textarea{
  width:100%;background:var(--bg);border:1px solid var(--line-strong);border-radius:8px;
  padding:11px 13px;color:var(--text);font-family:'Inter',sans-serif;font-size:14px;
  transition:border-color .2s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);}
textarea{resize:vertical;min-height:90px;}
form .btn-primary{justify-content:center;margin-top:6px;cursor:pointer;border:none;font-family:'Inter',sans-serif;}

/* ============ FOOTER ============ */
footer{border-top:1px solid var(--line);padding:48px 0 28px;position:relative;z-index:1;}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:30px;margin-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand img{height: 200px;;}
.footer-cert-badge{
  display:inline-flex;align-items:center;gap:8px;margin-top:14px;
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--copper-bright);
  border:1px solid var(--copper-line);border-radius:100px;padding:5px 12px;
}
.footer-links{display:flex;gap:40px;flex-wrap:wrap;}
.footer-col h5{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted-dim);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:14px;}
.footer-col a{display:block;font-size:14px;color:var(--muted);margin-bottom:10px;}
.footer-col a:hover{color:var(--teal-bright);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  border-top:1px solid var(--line);padding-top:24px;font-size:13px;color:var(--muted-dim);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1040px){
  .services-grid.cols-3{grid-template-columns:repeat(2,1fr);}
  .product-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .scope-wrap{order:-1;max-width:300px;}
  .services-grid{grid-template-columns:1fr;}
  .services-grid.cols-3{grid-template-columns:1fr;}
  .process-rail{grid-template-columns:1fr;gap:30px;}
  .process-rail::before{display:none;}
  .why-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .stat-panel{grid-template-columns:1fr 1fr;}
  .tech-grid{grid-template-columns:repeat(2,1fr);}
  .product-grid{grid-template-columns:1fr;}
  .compliance-banner{flex-direction:column;padding:28px;}
}
@media (max-width:760px){
  .nav-links{
    position:fixed;top:64px;left:0;right:0;bottom:0;
    background:rgba(7,13,12,0.98);flex-direction:column;justify-content:flex-start;
    padding:36px 28px;gap:24px;transform:translateX(100%);transition:transform .3s ease;
  }
  .nav-links.open{transform:translateX(0);}
  .menu-toggle{display:block;}
  .telemetry-row{gap:24px;}
}