/* =========================================================
   HITEC SUPPLY GLOBAL — shared stylesheet
   Design concept: the supply-chain manifest.
   Cargo-label structure, route-line motif, stencilled display type,
   concrete-and-steel palette lifted from a warehouse floor.
   ========================================================= */

:root{
  --ink:        #163B6D;   /* rich navy blue, primary text/bg */
  --ink-soft:   #2E4A72;   /* secondary text on light */
  --steel:      #64707F;   /* muted steel for captions */
  --concrete:   #EDEAE2;   /* warm concrete grey, section bg */
  --paper:      #F7F5F0;   /* lightest surface */
  --line:       rgba(22,59,109,0.14);
  --line-strong:rgba(22,59,109,0.28);
  --orange:     #E4592A;   /* signage orange, primary accent */
  --orange-dim: #C74A20;
  --amber:      #F2B705;   /* hazard amber, sparing use */
  --white:      #FFFFFF;

  --display: 'Archivo', 'Arial Narrow', sans-serif;
  --body:    'Inter', -apple-system, Segoe UI, sans-serif;
  --mono:    'IBM Plex Mono', 'Courier New', monospace;

  --maxw: 1180px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--display); margin:0; line-height:1.05; letter-spacing:-0.01em; }
p{ margin:0; }

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 28px;
}

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- utility label / eyebrow (manifest code style) ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--orange-dim);
}
.tag::before{
  content:"";
  width:7px; height:7px;
  background:var(--orange);
  display:inline-block;
}
.tag.on-dark{ color:var(--amber); }
.tag.on-dark::before{ background:var(--amber); }

/* ---------- top bar (contact strip) ---------- */
.topbar{
  background:var(--ink);
  color:var(--concrete);
  font-family:var(--mono);
  font-size:12.5px;
}
.topbar .wrap{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:8px 28px;
  gap:16px;
  flex-wrap:wrap;
}
.topbar a{ color:var(--amber); }
.topbar .addr{ opacity:0.85; }

/* ---------- header / nav ---------- */
header.site{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:50;
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
}
.brand{
  display:flex;
  align-items:baseline;
  gap:10px;
  font-family:var(--display);
  font-weight:800;
  font-size:20px;
  letter-spacing:-0.01em;
  color:var(--ink);
}
.brand .mark{
  background:var(--orange);
  color:var(--white);
  font-family:var(--mono);
  font-size:12px;
  font-weight:700;
  padding:4px 6px;
  letter-spacing:0.04em;
}
.brand-logo{
  width:34px;
  height:34px;
  max-width:34px;
  max-height:34px;
  flex-shrink:0;
  display:block;
}
.foot-brand-row{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:12px;
}
.foot-brand-row img{ width:28px; height:28px; max-width:28px; max-height:28px; display:block; }
.brand small{
  font-family:var(--mono);
  font-weight:400;
  font-size:11px;
  color:var(--steel);
  letter-spacing:0.05em;
  display:block;
}
nav.links{ display:flex; gap:2px; align-items:center; }
nav.links a{
  font-family:var(--mono);
  font-size:12.5px;
  text-transform:uppercase;
  letter-spacing:0.05em;
  color:var(--ink-soft);
  padding:10px 14px;
  border-bottom:2px solid transparent;
  transition:color .15s, border-color .15s;
}
nav.links a:hover{ color:var(--orange-dim); }
nav.links a.active{ color:var(--ink); border-color:var(--orange); }

.nav-cta{
  font-family:var(--mono);
  font-size:12.5px;
  text-transform:uppercase;
  letter-spacing:0.05em;
  background:var(--ink);
  color:var(--white) !important;
  padding:10px 16px;
  border:1px solid var(--ink);
}
.nav-cta:hover{ background:var(--orange); border-color:var(--orange); }

.menu-btn{
  display:none;
  background:none;
  border:1px solid var(--line-strong);
  padding:9px 11px;
  cursor:pointer;
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after{
  content:"";
  display:block;
  width:18px; height:2px;
  background:var(--ink);
  position:relative;
  transition:transform .2s;
}
.menu-btn span::before{ position:absolute; top:-6px; }
.menu-btn span::after{ position:absolute; top:6px; }

@media (max-width: 920px){
  nav.links{
    position:absolute;
    top:100%; left:0; right:0;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    flex-direction:column;
    align-items:stretch;
    padding:8px 28px 16px;
    display:none;
  }
  nav.links.open{ display:flex; }
  nav.links a{ padding:12px 4px; border-bottom:1px solid var(--line); border-left:none; }
  nav.links a.active{ border-color:var(--line); color:var(--orange-dim); }
  .nav-cta{ margin-top:8px; text-align:center; }
  .menu-btn{ display:block; }
}

/* ---------- hero ---------- */
.hero{
  background:var(--ink);
  color:var(--white);
  position:relative;
  overflow:hidden;
  padding:76px 0 64px;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.045) 0 1px, transparent 1px 84px);
  pointer-events:none;
}
.hero .wrap{ position:relative; }
.hero h1{
  font-size:clamp(36px, 5.4vw, 64px);
  font-weight:800;
  margin:18px 0 22px;
  max-width:16ch;
}
.hero h1 em{
  font-style:normal;
  color:var(--orange);
}
.hero p.lead{
  font-size:18px;
  color:var(--concrete);
  max-width:56ch;
  margin-bottom:32px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:0.05em;
  padding:13px 22px;
  border:1px solid currentColor;
  transition:background .15s, color .15s;
}
.btn.primary{ background:var(--orange); border-color:var(--orange); color:var(--white); }
.btn.primary:hover{ background:var(--orange-dim); border-color:var(--orange-dim); }
.btn.ghost{ color:var(--white); }
.btn.ghost:hover{ background:rgba(255,255,255,0.1); }
.btn.dark{ color:var(--ink); border-color:var(--ink); }
.btn.dark:hover{ background:var(--ink); color:var(--white); }

/* ---------- route diagram (signature element) ---------- */
.route{
  background:var(--paper);
  padding:68px 0 72px;
  border-bottom:1px solid var(--line);
}
.route-head{ max-width:60ch; margin-bottom:44px; }
.route-head h2{ font-size:clamp(26px,3vw,36px); margin-top:14px; }
.route-track{
  position:relative;
  padding-top:6px;
}
.route-line{
  position:absolute;
  top:29px; left:0; right:0;
  height:2px;
  background-image:linear-gradient(90deg, var(--line-strong) 0 10px, transparent 10px 20px);
  background-size:20px 2px;
}
.route-line .fill{
  position:absolute; top:0; left:0; height:2px;
  width:0%;
  background:var(--orange);
  transition:width 1.4s cubic-bezier(.2,.8,.2,1);
}
.route-stops{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:16px;
  position:relative;
}
.stop{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.stop .node{
  width:14px; height:14px;
  border-radius:50%;
  background:var(--paper);
  border:2px solid var(--ink-soft);
  position:relative;
  z-index:2;
  transition:border-color .3s, background .3s;
}
.stop.lit .node{ border-color:var(--orange); background:var(--orange); }
.stop .code{ font-family:var(--mono); font-size:11.5px; color:var(--orange-dim); letter-spacing:0.04em; }
.stop h3{ font-size:15.5px; margin-top:4px; }
.stop p{ font-size:13.5px; color:var(--steel); margin-top:6px; }

@media (max-width: 920px){
  .route-stops{ grid-template-columns:1fr; gap:28px; }
  .route-line{ display:none; }
}

/* ---------- sections generic ---------- */
section{ padding:72px 0; }
section.tight{ padding:56px 0; }
.section-head{ max-width:64ch; margin-bottom:40px; }
.section-head h2{ font-size:clamp(26px,3vw,38px); margin-top:14px; }
.section-head p{ color:var(--steel); margin-top:14px; font-size:16px; }
.section.on-dark{ background:var(--ink); color:var(--white); }
.section.on-dark .section-head p{ color:var(--concrete); }
.section.on-concrete{ background:var(--concrete); }

/* ---------- grid cards ---------- */
.grid{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); }
.grid.cols-3{ grid-template-columns:repeat(3,1fr); }
.grid.cols-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width: 860px){
  .grid.cols-3, .grid.cols-2{ grid-template-columns:1fr; }
}
.card{
  background:var(--paper);
  padding:32px 28px;
}
.card .code{ font-family:var(--mono); font-size:12px; color:var(--orange-dim); }
.card h3{ font-size:19px; margin:12px 0 10px; }
.card p{ color:var(--steel); font-size:14.5px; }
.card ul{ margin-top:14px; display:flex; flex-direction:column; gap:8px; }
.card ul li{
  font-size:13.5px;
  color:var(--ink-soft);
  padding-left:16px;
  position:relative;
}
.card ul li::before{
  content:"";
  position:absolute; left:0; top:7px;
  width:6px; height:6px;
  background:var(--orange);
}

/* ---------- manifest table (stats / facts) ---------- */
.manifest{
  border:1px solid var(--line-strong);
  font-family:var(--mono);
}
.manifest .row{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:14px 20px;
  border-bottom:1px solid var(--line);
  font-size:13.5px;
}
.manifest .row:last-child{ border-bottom:none; }
.manifest .row .k{ color:var(--steel); text-transform:uppercase; letter-spacing:0.04em; }
.manifest .row .v{ color:var(--ink); text-align:right; }

/* ---------- stat strip ---------- */
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stats .stat{
  padding:28px 24px;
  border-left:1px solid var(--line);
}
.stats .stat:first-child{ border-left:none; }
.stats .num{ font-family:var(--display); font-size:34px; font-weight:800; color:var(--orange-dim); }
.stats .lbl{ font-family:var(--mono); font-size:12px; color:var(--steel); text-transform:uppercase; margin-top:6px; letter-spacing:0.04em; }
@media (max-width:760px){
  .stats{ grid-template-columns:1fr 1fr; }
  .stats .stat:nth-child(3){ border-left:none; }
}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--orange);
  color:var(--white);
  padding:52px 0;
}
.cta-band .wrap{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  flex-wrap:wrap;
}
.cta-band h2{ font-size:clamp(22px,3vw,30px); max-width:24ch; }

/* ---------- footer ---------- */
footer.site{
  background:var(--ink);
  color:var(--concrete);
  padding:56px 0 24px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,0.14);
}
.foot-grid h4{
  font-family:var(--mono);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color:var(--amber);
  margin-bottom:16px;
}
.foot-grid ul{ display:flex; flex-direction:column; gap:10px; }
.foot-grid a{ font-size:13.5px; color:var(--concrete); opacity:0.85; }
.foot-grid a:hover{ opacity:1; color:var(--amber); }
.foot-grid p{ font-size:13.5px; opacity:0.85; line-height:1.7; }
.foot-brand{ font-family:var(--display); font-weight:800; font-size:19px; color:var(--white); margin-bottom:12px; }
.foot-bottom{
  display:flex;
  justify-content:space-between;
  padding-top:20px;
  font-family:var(--mono);
  font-size:12px;
  opacity:0.6;
  flex-wrap:wrap;
  gap:10px;
}
@media (max-width:860px){
  .foot-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:520px){
  .foot-grid{ grid-template-columns:1fr; }
}

/* ---------- page header (interior pages) ---------- */
.page-head{
  background:var(--ink);
  color:var(--white);
  padding:52px 0 46px;
}
.page-head h1{ font-size:clamp(30px,4.4vw,46px); margin-top:14px; }
.page-head p{ color:var(--concrete); max-width:58ch; margin-top:14px; }
.breadcrumb{ font-family:var(--mono); font-size:12px; color:var(--steel); }
.breadcrumb a{ color:var(--concrete); }
.breadcrumb span{ color:var(--orange); margin:0 6px; }

/* ---------- form ---------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-grid .full{ grid-column:1/-1; }
label{
  display:block;
  font-family:var(--mono);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:0.04em;
  color:var(--steel);
  margin-bottom:8px;
}
input, textarea, select{
  width:100%;
  font-family:var(--body);
  font-size:15px;
  padding:12px 14px;
  border:1px solid var(--line-strong);
  background:var(--white);
  color:var(--ink);
}
textarea{ resize:vertical; min-height:120px; }
input:focus, textarea:focus, select:focus{ border-color:var(--orange); }
@media (max-width:700px){ .form-grid{ grid-template-columns:1fr; } }

/* ---------- misc ---------- */
.divider{ height:1px; background:var(--line); border:none; margin:0; }
.list-check li{ padding-left:22px; position:relative; margin-bottom:12px; font-size:15px; color:var(--ink-soft); }
.list-check li::before{ content:"✓"; position:absolute; left:0; top:0; color:var(--orange); font-weight:700; }
.two-col{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:start; }
@media (max-width:900px){ .two-col{ grid-template-columns:1fr; } }
