/* =========================================================
   NexGen Automation — design tokens
   Palette: deep steel navy, slate panels, cold steel grey text,
            signal-amber accent (hazard/signal colour, fits
            industrial + warehouse safety signage), off-white.
   Type: Barlow Condensed (display, technical/signage feel),
         Inter (body), IBM Plex Mono (data/status readouts).
   ========================================================= */

:root{
  --navy-950:#0A1826;
  --navy-900:#0F2438;
  --navy-800:#16324A;
  --slate-700:#1C3448;
  --steel-400:#8FA2B3;
  --steel-300:#B7C4CE;
  --off-white:#EDF1F4;
  --amber:#E8720C;
  --amber-light:#FFA94D;
  --green:#4C9A6A;
  --line:rgba(237,241,244,0.16);
  --line-strong:rgba(237,241,244,0.28);

  --font-display:'Barlow Condensed', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --wrap:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--navy-900);
  color:var(--off-white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:0.01em;
  line-height:1.05;
  margin:0 0 0.5em;
  text-transform:uppercase;
}
p{margin:0 0 1em;color:var(--steel-300);}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px;}

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.78rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--amber);
  margin:0 0 0.9em;
}

/* left edge industrial rail, purely decorative */
.rail{
  position:fixed;left:0;top:0;bottom:0;width:5px;
  background:repeating-linear-gradient(180deg,var(--amber) 0 18px, transparent 18px 34px);
  opacity:0.55;z-index:40;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 22px;
  font-family:var(--font-mono);
  font-size:0.85rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  border-radius:2px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn-amber{background:var(--amber);color:var(--navy-950);font-weight:600;}
.btn-amber:hover{background:var(--amber-light);}
.btn-ghost{border-color:var(--line-strong);color:var(--off-white);}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber);}
.btn-lg{padding:16px 30px;font-size:0.9rem;}
.btn:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:30;
  background:rgba(10,24,38,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  padding:16px 28px 16px 40px;
}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto;}
.brand-mark{width:30px;height:30px;color:var(--amber);}
.brand-text{
  font-family:var(--font-display);font-weight:600;
  letter-spacing:0.04em;font-size:1.15rem;text-transform:uppercase;
}
.brand-text b{font-weight:800;color:var(--amber);}
.nav{display:flex;gap:28px;}
.nav a{
  font-family:var(--font-mono);font-size:0.82rem;
  letter-spacing:0.06em;text-transform:uppercase;
  color:var(--steel-300);
}
.nav a:hover{color:var(--amber);}
.header-cta{display:flex;align-items:center;gap:18px;}
.tel{font-family:var(--font-mono);font-size:0.88rem;color:var(--off-white);}
.tel:hover{color:var(--amber);}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:36px;height:32px;background:none;border:none;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;background:var(--off-white);}

/* ---------- hero ---------- */
.hero{position:relative;padding:110px 0 0;overflow:hidden;}
.hero-schematic{position:absolute;inset:0;width:100%;height:100%;opacity:0.9;}
.rollers circle{opacity:0.55;}
.pulse-crate{animation:travel 7s linear infinite;}
@keyframes travel{
  0%{transform:translateX(-60px);}
  100%{transform:translateX(1220px);}
}
.hero-inner{position:relative;z-index:2;padding-bottom:120px;max-width:760px;}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);color:var(--off-white);}
.hero h1 span{color:var(--amber);}
.hero-lede{font-size:1.1rem;max-width:560px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px;}

.status-strip{
  position:relative;z-index:2;
  border-top:1px solid var(--line);
  background:rgba(10,24,38,0.65);
}
.status-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  padding:26px 28px;
}
.status-item{
  display:flex;flex-direction:column;gap:4px;
  border-left:1px solid var(--line);padding-left:20px;
}
.status-item:first-child{border-left:none;padding-left:0;}
.status-num{font-family:var(--font-mono);font-size:1.5rem;color:var(--amber);font-weight:600;}
.status-label{font-size:0.78rem;color:var(--steel-400);letter-spacing:0.03em;}

/* section divider (conveyor line motif) */
.divider{line-height:0;}
.divider svg{width:100%;height:24px;}

/* ---------- generic sections ---------- */
.section{padding:96px 0;}
.section-dark{background:var(--navy-950);}
.section h2{font-size:clamp(1.9rem,3.4vw,2.7rem);color:var(--off-white);max-width:760px;}

/* about */
.about-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:64px;align-items:start;}
.about-copy h2{margin-bottom:0.6em;}
.about-panel{
  background:var(--slate-700);border:1px solid var(--line);
  border-radius:2px;padding:8px 28px;
}
.panel-row{padding:22px 0;border-bottom:1px solid var(--line);}
.panel-row:last-child{border-bottom:none;}
.panel-row span{
  display:block;font-family:var(--font-mono);color:var(--amber);
  font-size:0.85rem;letter-spacing:0.08em;text-transform:uppercase;margin-bottom:6px;
}
.panel-row p{margin:0;color:var(--steel-300);}

/* services */
.service-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);margin-top:20px;
}
.service-card{
  background:var(--navy-950);padding:32px 26px;
}
.service-card svg{width:34px;height:34px;color:var(--amber);margin-bottom:18px;}
.service-card h3{
  font-size:1.15rem;color:var(--off-white);text-transform:none;
  letter-spacing:0;margin-bottom:0.4em;
}
.service-card p{font-size:0.92rem;margin:0;}

/* industries */
.industry-list{
  list-style:none;margin:24px 0 0;padding:0;
  display:flex;flex-wrap:wrap;gap:12px;
}
.industry-list li{
  font-family:var(--font-mono);font-size:0.9rem;
  border:1px solid var(--line-strong);border-radius:2px;
  padding:12px 18px;color:var(--off-white);
}

/* why us */
.why-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);margin-top:20px;
}
.why-item{background:var(--navy-950);padding:26px;}
.why-num{font-family:var(--font-mono);color:var(--amber);font-size:0.95rem;display:block;margin-bottom:10px;}
.why-item p{margin:0;color:var(--off-white);font-size:1rem;}

/* mission / vision */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);}
.mv-card{background:var(--navy-900);padding:40px;}
.mv-text{font-size:1.15rem;color:var(--off-white);margin:0;}

/* contact */
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:64px;}
.contact-info h2{margin-bottom:0.7em;}
.contact-list{margin:0;}
.contact-list div{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);}
.contact-list dt{font-family:var(--font-mono);font-size:0.78rem;text-transform:uppercase;letter-spacing:0.06em;color:var(--steel-400);}
.contact-list dd{margin:0;color:var(--off-white);text-align:right;}
.contact-list a:hover{color:var(--amber);}

.contact-form{background:var(--slate-700);border:1px solid var(--line);padding:32px;border-radius:2px;}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;}
.form-row{margin-bottom:18px;display:flex;flex-direction:column;gap:6px;}
.form-row label{
  font-family:var(--font-mono);font-size:0.75rem;letter-spacing:0.06em;
  text-transform:uppercase;color:var(--steel-400);
}
.form-row input,.form-row select,.form-row textarea{
  background:var(--navy-950);border:1px solid var(--line-strong);
  color:var(--off-white);padding:12px 14px;font-family:var(--font-body);
  font-size:0.95rem;border-radius:2px;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--amber);
}
.form-status{font-family:var(--font-mono);font-size:0.85rem;margin:10px 0 0;min-height:1.2em;}
.form-status.ok{color:var(--green);}
.form-status.err{color:#E85D5D;}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:26px 0;}
.footer-inner{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  font-family:var(--font-mono);font-size:0.78rem;color:var(--steel-400);
}
.footer-inner a:hover{color:var(--amber);}

/* reveal-on-scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .pulse-crate{animation:none;}
  html{scroll-behavior:auto;}
}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:40px;}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .why-grid{grid-template-columns:repeat(2,1fr);}
  .status-grid{grid-template-columns:repeat(2,1fr);row-gap:20px;}
  .mv-grid{grid-template-columns:1fr;}
}
@media (max-width:760px){
  .rail{width:3px;}
  .nav{
    position:absolute;top:100%;left:0;right:0;
    background:var(--navy-950);border-bottom:1px solid var(--line);
    flex-direction:column;padding:18px 28px;gap:16px;
    display:none;
  }
  .nav.open{display:flex;}
  .nav-toggle{display:flex;}
  .header-cta .tel{display:none;}
  .header-inner{padding-left:28px;}
  .service-grid,.why-grid{grid-template-columns:1fr;}
  .status-grid{grid-template-columns:1fr 1fr;}
  .hero{padding-top:96px;}
}