/* ============================================================
   ABC PVT LTD — design tokens
   Industrial fabrication brand: graphite steel + safety amber,
   spec-sheet typography (mono for data, condensed display for headers)
   ============================================================ */
:root{
  --graphite:      #1B2025;
  --graphite-2:    #242B32;
  --graphite-3:    #2E363E;
  --steel:         #6B7A8A;
  --steel-light:   #A8B4BF;
  --hairline:      rgba(255,255,255,0.09);
  --hairline-soft: rgba(255,255,255,0.05);

  --paper:         #ECEEF0;
  --paper-2:       #DEE2E6;
  --ink:           #171B1F;
  --ink-soft:      #4B545C;

  --amber:         #F2A900;
  --amber-dark:    #C98600;
  --amber-ink:     #241900;

  --white:         #FFFFFF;

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

  --radius:        2px;
  --shadow-lift:   0 12px 30px rgba(0,0,0,0.25);
  --container:     1180px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family:var(--font-display); text-transform:uppercase; letter-spacing:0.02em; margin:0; line-height:1.15; font-weight:600; }
p{ margin:0; }
button{ font-family:inherit; }

.wrap{ max-width:var(--container); margin:0 auto; padding:0 24px; }

:focus-visible{ outline:2px solid var(--amber); outline-offset:2px; }

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

.icon{ width:20px; height:20px; flex-shrink:0; }
.icon-sm{ width:15px; height:15px; flex-shrink:0; }

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-display);
  text-transform:uppercase; letter-spacing:0.06em; font-size:14px; font-weight:600;
  padding:14px 26px;
  border:1px solid transparent;
  border-radius:var(--radius);
  cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
}
.btn--accent{ background:var(--amber); color:var(--amber-ink); }
.btn--accent:hover{ background:#ffb912; transform:translateY(-1px); }
.btn--outline{ background:transparent; color:var(--white); border-color:rgba(255,255,255,0.35); }
.btn--outline:hover{ border-color:var(--amber); color:var(--amber); }
.btn--outline-dark{ background:transparent; color:var(--ink); border-color:rgba(0,0,0,0.25); }
.btn--outline-dark:hover{ border-color:var(--ink); }
.btn--sm{ padding:10px 18px; font-size:12.5px; }
.btn--full{ width:100%; justify-content:center; }

/* ============================================================
   Top bar + header
   ============================================================ */
.topbar{ background:var(--graphite); color:var(--steel-light); font-size:13px; }
.topbar__inner{ display:flex; justify-content:space-between; align-items:center; height:38px; }
.topbar__contact{ display:flex; gap:22px; }
.topbar__contact a{ display:flex; align-items:center; gap:6px; }
.topbar__contact a:hover{ color:var(--amber); }
.topbar__hours{ display:flex; align-items:center; gap:6px; }
.topbar__hours{ display:none; }
@media (min-width:640px){ .topbar__hours{ display:flex; } }

.site-header{
  background:var(--graphite-2);
  border-bottom:1px solid var(--hairline);
  position:sticky; top:0; z-index:50;
}
.site-header__inner{ display:flex; align-items:center; gap:28px; height:76px; }

.brand{ display:flex; align-items:center; gap:12px; margin-right:auto; }
.brand__mark{
  display:grid; place-items:center;
  width:42px; height:42px;
  background:var(--amber); color:var(--amber-ink);
  font-family:var(--font-display); font-weight:700; font-size:16px;
  border-radius:var(--radius);
}
.brand__name{ font-family:var(--font-display); font-size:19px; letter-spacing:0.03em; color:var(--white); font-weight:600; }

.nav{ display:none; gap:30px; }
.nav a{
  color:var(--steel-light); font-size:14px; font-weight:500;
  text-transform:uppercase; letter-spacing:0.04em;
  padding:6px 2px; border-bottom:2px solid transparent;
  transition:color .15s ease, border-color .15s ease;
}
.nav a:hover, .nav a.is-active{ color:var(--white); border-color:var(--amber); }
@media (min-width:900px){ .nav{ display:flex; } }

.nav-cta{ display:none; }
@media (min-width:900px){ .nav-cta{ display:inline-flex; } }

.nav-toggle{
  display:flex; flex-direction:column; justify-content:center; gap:5px;
  width:36px; height:36px; background:none; border:none; cursor:pointer; padding:0;
}
.nav-toggle span{ display:block; height:2px; background:var(--white); border-radius:2px; }
@media (min-width:900px){ .nav-toggle{ display:none; } }

.mobile-nav{
  display:none; flex-direction:column;
  background:var(--graphite-2); border-bottom:1px solid var(--hairline);
}
.mobile-nav.is-open{ display:flex; }
.mobile-nav a{
  padding:16px 24px; color:var(--steel-light);
  border-top:1px solid var(--hairline-soft);
  text-transform:uppercase; letter-spacing:0.04em; font-size:14px;
}
.mobile-nav a.is-active{ color:var(--amber); }
@media (min-width:900px){ .mobile-nav{ display:none !important; } }

/* ============================================================
   Hero (home)
   ============================================================ */
.hero{
  position:relative;
  background:var(--graphite);
  color:var(--white);
  overflow:hidden;
  padding:76px 0 0;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(ellipse at 70% 30%, black 0%, transparent 72%);
  pointer-events:none;
}
.hero__inner{
  position:relative;
  display:grid; gap:44px;
  padding:56px 0 70px;
  grid-template-columns:1fr;
}
@media (min-width:960px){
  .hero__inner{ grid-template-columns:1.15fr 0.85fr; align-items:center; padding:78px 0 96px; }
}
.hero__eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:0.08em;
  color:var(--amber); text-transform:uppercase;
  margin-bottom:18px;
}
.hero__eyebrow::before{ content:""; width:26px; height:1px; background:var(--amber); }
.hero h1{
  font-size:clamp(38px, 6.2vw, 68px);
  color:var(--white);
  margin-bottom:22px;
}
.hero h1 em{ font-style:normal; color:var(--amber); }
.hero p.lead{
  font-size:17px; color:var(--steel-light); max-width:46ch;
  margin-bottom:34px; line-height:1.7;
}
.hero__actions{ display:flex; flex-wrap:wrap; gap:14px; }

.hero__plate{
  position:relative;
  background:var(--graphite-2);
  border:1px solid var(--hairline);
  border-radius:var(--radius);
  padding:26px;
  font-family:var(--font-mono);
}
.hero__plate::before, .hero__plate::after,
.hero__plate .rivet{ /* corner rivets */
  content:""; position:absolute; width:7px; height:7px; border-radius:50%;
  background:var(--steel); box-shadow:inset 0 1px 1px rgba(0,0,0,0.5);
}
.hero__plate::before{ top:10px; left:10px; }
.hero__plate::after{ top:10px; right:10px; }
.hero__plate .rivet--bl{ bottom:10px; left:10px; }
.hero__plate .rivet--br{ bottom:10px; right:10px; }
.hero__plate-head{
  display:flex; justify-content:space-between; align-items:baseline;
  border-bottom:1px dashed var(--hairline); padding-bottom:14px; margin-bottom:14px;
}
.hero__plate-head span:first-child{ color:var(--steel-light); font-size:11px; letter-spacing:0.1em; text-transform:uppercase; }
.hero__plate-head span:last-child{ color:var(--amber); font-size:11px; }
.hero__plate-row{
  display:flex; justify-content:space-between; gap:12px;
  padding:9px 0; border-bottom:1px solid var(--hairline-soft);
  font-size:13px;
}
.hero__plate-row:last-child{ border-bottom:none; }
.hero__plate-row dt{ color:var(--steel-light); }
.hero__plate-row dd{ margin:0; color:var(--white); text-align:right; }

/* Marquee strip */
.marquee{
  background:var(--amber); color:var(--amber-ink);
  overflow:hidden; white-space:nowrap;
  border-top:1px solid rgba(0,0,0,0.1);
}
.marquee__track{
  display:inline-flex; align-items:center;
  padding:12px 0;
  animation:marquee 26s linear infinite;
}
.marquee__track span{
  font-family:var(--font-mono); font-size:13px; letter-spacing:0.05em;
  text-transform:uppercase; padding:0 22px; position:relative;
}
.marquee__track span::after{ content:"//"; position:absolute; right:-4px; opacity:0.5; }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ============================================================
   Section scaffolding
   ============================================================ */
.section{ padding:88px 0; }
.section--tight{ padding:64px 0; }
.section--dark{ background:var(--graphite); color:var(--white); }
.section--panel{ background:var(--white); }
.section--alt{ background:var(--paper-2); }

.section__head{ max-width:640px; margin-bottom:48px; }
.section__eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:12px; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--amber-dark); margin-bottom:14px;
}
.section--dark .section__eyebrow{ color:var(--amber); }
.section__eyebrow::before{ content:""; width:22px; height:1px; background:currentColor; }
.section__head h2{ font-size:clamp(26px, 3.4vw, 38px); }
.section--dark .section__head h2{ color:var(--white); }
.section__head p{ margin-top:14px; color:var(--ink-soft); font-size:15.5px; line-height:1.7; }
.section--dark .section__head p{ color:var(--steel-light); }
.section__head--center{ margin-left:auto; margin-right:auto; text-align:center; }
.section__foot{ margin-top:40px; text-align:center; }

/* ============================================================
   Feature cards (why choose us)
   ============================================================ */
.grid{ display:grid; gap:22px; }
.grid--3{ grid-template-columns:repeat(1, 1fr); }
.grid--4{ grid-template-columns:repeat(1, 1fr); }
@media (min-width:640px){ .grid--3{ grid-template-columns:repeat(2, 1fr); } .grid--4{ grid-template-columns:repeat(2, 1fr); } }
@media (min-width:960px){ .grid--3{ grid-template-columns:repeat(3, 1fr); } .grid--4{ grid-template-columns:repeat(4, 1fr); } }

.feature{
  background:var(--white); border:1px solid var(--paper-2);
  border-top:3px solid var(--amber);
  padding:30px 26px; border-radius:var(--radius);
  transition:transform .15s ease, box-shadow .15s ease;
}
.feature:hover{ transform:translateY(-3px); box-shadow:var(--shadow-lift); }
.feature .icon{ width:26px; height:26px; color:var(--amber-dark); margin-bottom:16px; }
.feature h3{ font-size:16.5px; margin-bottom:10px; }
.feature p{ color:var(--ink-soft); font-size:14.5px; line-height:1.65; }

.section--dark .feature{ background:var(--graphite-2); border-color:var(--hairline); }
.section--dark .feature h3{ color:var(--white); }
.section--dark .feature p{ color:var(--steel-light); }
.section--dark .feature .icon{ color:var(--amber); }

/* ============================================================
   Spec-plate product cards (signature element)
   ============================================================ */
.plate-grid{ display:grid; gap:24px; grid-template-columns:1fr; }
@media (min-width:640px){ .plate-grid{ grid-template-columns:repeat(2, 1fr); } }
@media (min-width:960px){ .plate-grid{ grid-template-columns:repeat(3, 1fr); } }

.plate{
  position:relative;
  background:var(--graphite-2);
  border:1px solid var(--hairline);
  border-radius:var(--radius);
  padding:24px 22px 22px;
  color:var(--white);
  transition:transform .18s ease, border-color .18s ease;
}
.plate:hover{ transform:translateY(-4px); border-color:rgba(242,169,0,0.5); }
.plate::before, .plate::after{
  content:""; position:absolute; width:6px; height:6px; border-radius:50%;
  background:var(--steel); top:9px;
}
.plate::before{ left:9px; }
.plate::after{ right:9px; }
.plate .rivet--bl, .plate .rivet--br{
  content:""; position:absolute; width:6px; height:6px; border-radius:50%;
  background:var(--steel); bottom:9px;
}
.plate .rivet--bl{ left:9px; }
.plate .rivet--br{ right:9px; }

.plate__icon{
  display:grid; place-items:center;
  width:44px; height:44px;
  background:rgba(242,169,0,0.12);
  border:1px solid rgba(242,169,0,0.3);
  border-radius:var(--radius);
  color:var(--amber); margin-bottom:16px;
}
.plate__icon .icon{ width:22px; height:22px; }
.plate h3{ font-size:19px; margin-bottom:8px; }
.plate > p{ color:var(--steel-light); font-size:14px; line-height:1.6; margin-bottom:16px; }

.plate__specs{
  font-family:var(--font-mono); font-size:12.5px;
  border-top:1px dashed var(--hairline); padding-top:12px;
  display:flex; flex-direction:column; gap:8px;
}
.plate__specs div{ display:flex; justify-content:space-between; gap:10px; }
.plate__specs dt{ color:var(--steel-light); }
.plate__specs dd{ margin:0; color:var(--white); text-align:right; }

.plate__link{
  margin-top:18px; display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-display); font-size:12.5px; letter-spacing:0.06em;
  text-transform:uppercase; color:var(--amber);
}
.plate__link .icon{ width:15px; height:15px; transition:transform .15s ease; }
.plate:hover .plate__link .icon{ transform:translateX(3px); }

/* light variant for use on white/panel sections */
.plate--light{ background:var(--white); color:var(--ink); border:1px solid var(--paper-2); }
.plate--light::before, .plate--light::after, .plate--light .rivet--bl, .plate--light .rivet--br{ background:var(--steel-light); }
.plate--light > p{ color:var(--ink-soft); }
.plate--light .plate__specs{ border-color:var(--paper-2); }
.plate--light .plate__specs dt{ color:var(--ink-soft); }
.plate--light .plate__specs dd{ color:var(--ink); }

/* ============================================================
   Stats band
   ============================================================ */
.stats{
  display:grid; gap:1px;
  grid-template-columns:repeat(2, 1fr);
  background:var(--hairline);
  border:1px solid var(--hairline);
  border-radius:var(--radius); overflow:hidden;
}
@media (min-width:760px){ .stats{ grid-template-columns:repeat(4, 1fr); } }
.stat{ background:var(--graphite-2); padding:32px 20px; text-align:center; }
.stat strong{
  display:block; font-family:var(--font-display); font-size:clamp(30px,4vw,42px);
  color:var(--amber); margin-bottom:6px;
}
.stat span{ font-size:13px; color:var(--steel-light); text-transform:uppercase; letter-spacing:0.05em; }

/* ============================================================
   CTA band
   ============================================================ */
.cta{
  background:var(--amber); color:var(--amber-ink);
  padding:56px 0; border-radius:var(--radius);
  position:relative; overflow:hidden;
}
.cta::before{
  content:""; position:absolute; inset:0;
  background-image:repeating-linear-gradient(135deg, rgba(0,0,0,0.05) 0 2px, transparent 2px 14px);
}
.cta__inner{ position:relative; display:flex; flex-wrap:wrap; gap:24px; align-items:center; justify-content:space-between; }
.cta h2{ font-size:clamp(22px,3vw,30px); max-width:520px; }
.cta p{ margin-top:8px; font-size:14.5px; opacity:0.85; }

/* ============================================================
   Page header band (interior pages)
   ============================================================ */
.pagehead{
  background:var(--graphite); color:var(--white);
  padding:52px 0 40px;
  position:relative; overflow:hidden;
}
.pagehead::before{
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(var(--hairline) 1px, transparent 1px), linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size:40px 40px;
  mask-image:linear-gradient(to bottom, black, transparent);
}
.pagehead__inner{ position:relative; }
.breadcrumb{
  font-family:var(--font-mono); font-size:12.5px; color:var(--steel-light);
  display:flex; gap:8px; align-items:center; margin-bottom:16px; flex-wrap:wrap;
}
.breadcrumb a:hover{ color:var(--amber); }
.breadcrumb span{ opacity:0.5; }
.pagehead h1{ font-size:clamp(30px,4.4vw,46px); color:var(--white); }
.pagehead p{ margin-top:12px; color:var(--steel-light); max-width:56ch; font-size:15px; }

/* ============================================================
   Contact page
   ============================================================ */
.contact-grid{ display:grid; gap:40px; grid-template-columns:1fr; }
@media (min-width:900px){ .contact-grid{ grid-template-columns:1.1fr 0.9fr; } }

.form-card{
  background:var(--white); border:1px solid var(--paper-2);
  border-radius:var(--radius); padding:32px;
}
.field{ margin-bottom:20px; }
.field label{
  display:block; font-family:var(--font-mono); font-size:12px;
  text-transform:uppercase; letter-spacing:0.06em; color:var(--ink-soft); margin-bottom:8px;
}
.field input, .field textarea, .field select{
  width:100%; padding:13px 14px; font-family:var(--font-body); font-size:14.5px;
  border:1px solid var(--paper-2); background:var(--paper); border-radius:var(--radius);
  color:var(--ink); transition:border-color .15s ease, background .15s ease;
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline:none; border-color:var(--amber-dark); background:var(--white);
}
.field-row{ display:grid; gap:16px; grid-template-columns:1fr; }
@media (min-width:560px){ .field-row{ grid-template-columns:1fr 1fr; } }

.alert{
  padding:16px 18px; border-radius:var(--radius); font-size:14px; margin-bottom:22px;
  display:flex; gap:12px; align-items:flex-start;
}
.alert--success{ background:#E9F7EC; border:1px solid #B7E4C1; color:#1C6B34; }
.alert--error{ background:#FBEAEA; border:1px solid #F0BEBE; color:#8A1F1F; }
.alert .icon{ width:18px; height:18px; margin-top:1px; flex-shrink:0; }

.info-card{
  background:var(--graphite-2); color:var(--white);
  border-radius:var(--radius); padding:32px; height:fit-content;
}
.info-card h3{ color:var(--white); font-size:18px; margin-bottom:22px; }
.info-list{ display:flex; flex-direction:column; gap:20px; margin-bottom:28px; }
.info-list li{ display:flex; gap:14px; align-items:flex-start; }
.info-list .icon{ color:var(--amber); margin-top:2px; }
.info-list strong{ display:block; font-size:13.5px; margin-bottom:2px; }
.info-list span, .info-list p{ color:var(--steel-light); font-size:14px; line-height:1.55; }
.map-box{
  border-radius:var(--radius); overflow:hidden; border:1px solid var(--hairline); aspect-ratio:16/10;
}
.map-box iframe{ width:100%; height:100%; border:0; filter:grayscale(0.3) contrast(1.05); }

/* ============================================================
   About page
   ============================================================ */
.about-split{ display:grid; gap:44px; grid-template-columns:1fr; align-items:start; }
@media (min-width:900px){ .about-split{ grid-template-columns:1fr 1fr; } }
.about-split p + p{ margin-top:16px; }
.about-split p{ color:var(--ink-soft); line-height:1.8; font-size:15.5px; }
.checklist{ margin-top:22px; display:flex; flex-direction:column; gap:12px; }
.checklist li{ display:flex; gap:12px; align-items:flex-start; font-size:14.5px; color:var(--ink); }
.checklist .icon{ color:var(--amber-dark); flex-shrink:0; margin-top:2px; }
.about-plate{
  background:var(--graphite); color:var(--white); border-radius:var(--radius);
  padding:30px; font-family:var(--font-mono); position:relative;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer{ background:var(--graphite); color:var(--steel-light); padding-top:64px; }
.footer__grid{
  display:grid; gap:40px; grid-template-columns:1fr;
  padding-bottom:48px; border-bottom:1px solid var(--hairline);
}
@media (min-width:700px){ .footer__grid{ grid-template-columns:1.3fr 1fr 1fr 1.3fr; } }
.footer__col h4{
  color:var(--white); font-size:14px; letter-spacing:0.06em; margin-bottom:18px;
}
.footer__col ul{ display:flex; flex-direction:column; gap:11px; }
.footer__col a{ font-size:14px; }
.footer__col a:hover{ color:var(--amber); }
.footer__brand p{ margin:14px 0 18px; font-size:14px; line-height:1.6; max-width:32ch; }
.footer__social{ display:flex; gap:10px; }
.footer__social a{
  width:34px; height:34px; display:grid; place-items:center;
  border:1px solid var(--hairline); border-radius:var(--radius); font-size:11px; font-family:var(--font-mono);
}
.footer__social a:hover{ border-color:var(--amber); color:var(--amber); }
.footer__contact{ gap:14px !important; }
.footer__contact li{ display:flex; gap:10px; align-items:flex-start; font-size:13.5px; line-height:1.5; }
.footer__contact .icon-sm{ margin-top:3px; color:var(--amber); }
.footer__bottom-inner{
  display:flex; flex-wrap:wrap; gap:10px; justify-content:space-between;
  padding:22px 0; font-size:12.5px; font-family:var(--font-mono);
}
.footer__tag{ opacity:0.6; }

/* ============================================================
   Utility
   ============================================================ */
.mt-0{ margin-top:0; }
.text-center{ text-align:center; }