/* =========================================================
   ApexForge — design tokens
   Palette: charcoal + steel + safety orange + blueprint blue
   Type: Big Shoulders Display (industrial signage) /
         IBM Plex Sans (body) / IBM Plex Mono (specs & data)
   Signature: riveted "spec plate" panels used for capability
   data, throughout the site — echoing the rating plates
   bolted to real machine tools.
   ========================================================= */

:root{
  --charcoal:#1C2128;
  --charcoal-2:#262C35;
  --steel:#7C8896;
  --steel-light:#AEB6BF;
  --paper:#F3F4F1;
  --paper-2:#E8E9E4;
  --ink:#1C2128;
  --orange:#E8590C;
  --orange-dark:#C24A08;
  --blueprint:#2F6FA8;
  --line:#D9DBD4;
  --line-dark:#3A4149;
  --radius:2px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans', system-ui, sans-serif;
  font-size:16px;
  line-height:1.6;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
.wrap{ max-width:1160px; margin:0 auto; padding:0 24px; }

h1,h2,h3,h4{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:0.01em;
  line-height:1.05;
  margin:0;
  color:var(--charcoal);
}
.mono, .spec-value, .spec-label, .eyebrow{
  font-family:'IBM Plex Mono', monospace;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--orange);
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  width:18px; height:2px;
  background:var(--orange);
  display:inline-block;
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

/* ---------- Top bar ---------- */
.top-bar{
  background:var(--charcoal);
  color:var(--steel-light);
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
}
.top-bar-inner{
  display:flex;
  gap:24px;
  padding:8px 24px;
  flex-wrap:wrap;
}
.top-bar-item a{ color:var(--steel-light); }
.top-bar-item a:hover{ color:var(--orange); }
.top-bar-cert{ margin-left:auto; color:var(--steel); }
@media (max-width:640px){
  .top-bar-cert{ display:none; }
}

/* ---------- Header / nav ---------- */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:50;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 24px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{
  width:38px; height:38px;
  background:var(--charcoal);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:800;
  font-size:16px;
  border-radius:var(--radius);
}
.brand-name{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:700;
  font-size:19px;
  text-transform:uppercase;
  letter-spacing:0.01em;
}

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:6px;
}
.nav-toggle span{
  width:24px; height:2px;
  background:var(--charcoal);
  display:block;
}

.site-nav{ display:flex; align-items:center; gap:28px; }
.nav-link{
  font-size:14px;
  font-weight:500;
  color:var(--charcoal);
  padding:6px 0;
  border-bottom:2px solid transparent;
}
.nav-link:hover{ color:var(--orange); }
.nav-link.is-active{ border-bottom-color:var(--orange); color:var(--orange); }
.nav-cta{
  background:var(--orange);
  color:#fff !important;
  padding:9px 18px !important;
  border-radius:var(--radius);
  border-bottom:none !important;
  font-weight:600;
}
.nav-cta:hover{ background:var(--orange-dark); color:#fff !important; }

@media (max-width:900px){
  .nav-toggle{ display:flex; }
  .site-nav{
    display:none;
    position:absolute;
    top:100%; left:0; right:0;
    background:#fff;
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    border-bottom:1px solid var(--line);
    padding:8px 24px 16px;
  }
  .site-nav.is-open{ display:flex; }
  .nav-link{ width:100%; padding:12px 0; border-bottom:1px solid var(--line); }
  .nav-cta{ margin-top:10px; text-align:center; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--charcoal);
  color:#fff;
  overflow:hidden;
  background-image:
    linear-gradient(rgba(28,33,40,0.94), rgba(28,33,40,0.94)),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.05) 0, rgba(255,255,255,0.05) 1px, transparent 1px, transparent 40px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.05) 0, rgba(255,255,255,0.05) 1px, transparent 1px, transparent 40px);
}
.hero-inner{
  padding:88px 24px 70px;
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  gap:48px;
  align-items:center;
}
@media (max-width:900px){
  .hero-inner{ grid-template-columns:1fr; padding:56px 24px 40px; }
}
.hero h1{
  color:#fff;
  font-size:clamp(38px,5.4vw,64px);
}
.hero h1 .accent{ color:var(--orange); }
.hero-sub{
  color:var(--steel-light);
  font-size:17px;
  max-width:46ch;
  margin:20px 0 30px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }

.btn{
  display:inline-block;
  padding:13px 26px;
  border-radius:var(--radius);
  font-weight:600;
  font-size:14px;
  letter-spacing:0.01em;
  text-transform:uppercase;
  border:1px solid transparent;
  cursor:pointer;
}
.btn-primary{ background:var(--orange); color:#fff; }
.btn-primary:hover{ background:var(--orange-dark); }
.btn-outline{ border-color:rgba(255,255,255,0.4); color:#fff; }
.btn-outline:hover{ border-color:#fff; }
.btn-dark{ background:var(--charcoal); color:#fff; }
.btn-dark:hover{ background:#000; }

/* ---------- Spec plate (signature element) ----------
   A riveted nameplate — used for capability figures on the
   home page and cert/spec data on the products page. */
.spec-plate{
  background:var(--charcoal-2);
  border:1px solid var(--line-dark);
  border-radius:var(--radius);
  padding:22px 24px;
  position:relative;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
}
.spec-plate::before, .spec-plate::after,
.spec-plate .rivet-tl, .spec-plate .rivet-tr,
.spec-plate .rivet-bl, .spec-plate .rivet-br{
  content:"";
  position:absolute;
  width:6px; height:6px;
  border-radius:50%;
  background:radial-gradient(circle at 35% 35%, #B7BEC6, #5C636B 70%);
}
.spec-plate::before{ top:10px; left:10px; }
.spec-plate::after{ top:10px; right:10px; }
.spec-plate .rivet-bl{ bottom:10px; left:10px; }
.spec-plate .rivet-br{ bottom:10px; right:10px; }

.spec-plate-title{
  color:var(--steel-light);
  font-size:11px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  margin-bottom:14px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line-dark);
}
.spec-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px 20px;
}
.spec-item .spec-value{
  color:#fff;
  font-size:26px;
  font-weight:600;
}
.spec-item .spec-value .unit{ font-size:13px; color:var(--orange); margin-left:2px; }
.spec-item .spec-label{
  color:var(--steel);
  font-size:11px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  margin-top:4px;
}

/* ---------- Section scaffolding ---------- */
section{ padding:76px 0; }
.section-tight{ padding:56px 0; }
.section-alt{ background:var(--paper-2); }
.section-dark{ background:var(--charcoal); color:#fff; }
.section-dark h2{ color:#fff; }
.section-head{ max-width:60ch; margin-bottom:44px; }
.section-head h2{ font-size:clamp(28px,3.6vw,40px); }
.section-head p{ color:var(--steel); margin-top:14px; font-size:15.5px; }
.section-dark .section-head p{ color:var(--steel-light); }

/* ---------- Cards / grids ---------- */
.grid{ display:grid; gap:24px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:900px){
  .grid-3, .grid-4{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:640px){
  .grid-2, .grid-3, .grid-4{ grid-template-columns:1fr; }
}

.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
}
.card h3{ font-size:20px; margin-bottom:10px; }
.card p{ color:var(--steel); font-size:14.5px; margin:0; }

/* Process steps — genuine sequence, numbering is meaningful */
.process-list{ display:flex; flex-direction:column; }
.process-step{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  padding:26px 0;
  border-top:1px solid var(--line);
}
.process-step:last-child{ border-bottom:1px solid var(--line); }
.process-num{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:800;
  font-size:34px;
  color:var(--orange);
  line-height:1;
}
.process-step h3{ font-size:19px; margin-bottom:6px; }
.process-step p{ color:var(--steel); font-size:14.5px; max-width:60ch; }

/* Product cards */
.product-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.product-media{
  aspect-ratio:4/3;
  background:
    linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-2) 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}
.product-media .part-code{
  font-family:'IBM Plex Mono', monospace;
  color:var(--steel);
  font-size:12px;
  position:absolute;
  bottom:12px; left:14px;
  letter-spacing:0.06em;
}
.product-media svg{ width:52%; height:52%; }
.product-body{ padding:20px; }
.product-body h3{ font-size:18px; margin-bottom:8px; }
.product-body p{ color:var(--steel); font-size:14px; margin:0 0 14px; }
.product-tags{ display:flex; gap:8px; flex-wrap:wrap; }
.tag{
  font-family:'IBM Plex Mono', monospace;
  font-size:11px;
  color:var(--blueprint);
  background:rgba(47,111,168,0.08);
  border:1px solid rgba(47,111,168,0.25);
  padding:3px 8px;
  border-radius:var(--radius);
}

/* Testimonials */
.testimonial-card{
  background:#fff;
  border:1px solid var(--line);
  border-left:3px solid var(--orange);
  border-radius:var(--radius);
  padding:28px;
}
.testimonial-quote{
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  margin:0 0 20px;
}
.testimonial-who{ display:flex; align-items:center; gap:12px; }
.testimonial-avatar{
  width:42px; height:42px;
  border-radius:50%;
  background:var(--charcoal);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:700;
  font-size:15px;
}
.testimonial-name{ font-weight:600; font-size:14px; }
.testimonial-role{ font-size:12.5px; color:var(--steel); }

/* Timeline (About page) */
.timeline{ position:relative; padding-left:28px; border-left:2px solid var(--line); }
.timeline-item{ position:relative; padding-bottom:36px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{
  content:"";
  position:absolute;
  left:-34px; top:4px;
  width:10px; height:10px;
  border-radius:50%;
  background:var(--orange);
  border:2px solid var(--paper);
  box-shadow:0 0 0 2px var(--orange);
}
.timeline-year{ font-family:'IBM Plex Mono', monospace; color:var(--orange); font-size:13px; margin-bottom:4px; }
.timeline-item h3{ font-size:18px; margin-bottom:6px; }
.timeline-item p{ color:var(--steel); font-size:14.5px; margin:0; }

/* ---------- Contact page ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1.15fr;
  gap:40px;
  align-items:start;
}
@media (max-width:900px){
  .contact-grid{ grid-template-columns:1fr; }
}
.info-row{
  display:flex;
  gap:14px;
  padding:16px 0;
  border-top:1px solid var(--line);
}
.info-row:last-child{ border-bottom:1px solid var(--line); }
.info-icon{
  width:34px; height:34px;
  border-radius:50%;
  background:var(--charcoal);
  color:var(--orange);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
  font-family:'IBM Plex Mono', monospace;
  font-size:13px;
}
.info-row h4{
  font-family:'IBM Plex Sans', sans-serif;
  font-weight:600;
  text-transform:none;
  font-size:14.5px;
  margin:0 0 4px;
}
.info-row p{ margin:0; color:var(--steel); font-size:14px; }

.form-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px;
}
.form-row{ margin-bottom:18px; }
.form-row.two{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:520px){ .form-row.two{ grid-template-columns:1fr; } }
label{
  display:block;
  font-size:13px;
  font-weight:600;
  margin-bottom:6px;
  color:var(--charcoal);
}
input[type="text"], input[type="email"], input[type="tel"], select, textarea{
  width:100%;
  font-family:'IBM Plex Sans', sans-serif;
  font-size:14.5px;
  padding:11px 12px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--paper);
  color:var(--ink);
}
textarea{ resize:vertical; min-height:120px; }
.hp-field{ position:absolute; left:-9999px; top:-9999px; }

.alert{
  padding:14px 16px;
  border-radius:var(--radius);
  font-size:14px;
  margin-bottom:22px;
}
.alert-success{ background:#E9F3EC; color:#245C3A; border:1px solid #B8DDC3; }
.alert-error{ background:#FBEAEA; color:#8A2A2A; border:1px solid #F0BEBE; }

/* CTA band */
.cta-band{
  background:var(--orange);
  color:#fff;
  padding:52px 0;
}
.cta-band-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-band h2{ color:#fff; font-size:clamp(24px,3vw,32px); }
.cta-band .btn-dark{ background:var(--charcoal); }

/* Map placeholder */
.map-frame{
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  margin-top:24px;
}
.map-frame iframe{ width:100%; height:320px; border:0; display:block; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--charcoal); color:var(--steel-light); padding-top:56px; }
.footer-inner{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:40px;
  border-bottom:1px solid var(--line-dark);
}
@media (max-width:760px){
  .footer-inner{ grid-template-columns:1fr 1fr; }
}
@media (max-width:480px){
  .footer-inner{ grid-template-columns:1fr; }
}
.footer-tagline{ font-size:13.5px; color:var(--steel); margin-top:12px; max-width:32ch; }
.footer-heading{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--orange);
  margin:0 0 14px;
}
.footer-col p{ font-size:13.5px; margin:0 0 8px; }
.footer-col a:hover{ color:var(--orange); }
.footer-bottom{
  padding:20px 24px;
  font-size:12.5px;
  color:var(--steel);
}