/* ===========================================================
   YASHU IRON PVT LTD — design tokens
   Palette grounded in the scrap yard: galvanized plate, gunmetal,
   oxidised steel, weighbridge-certificate ink.
   =========================================================== */
:root{
  --plate: #EDEAE2;
  --paper: #F7F5F0;
  --graphite: #1E2226;
  --graphite-2: #262B30;
  --steel: #5B6570;
  --steel-light: #8A929B;
  --oxide: #A8431B;
  --oxide-dark: #7E3213;
  --stamp: #2B5C42;
  --ink: #17191B;
  --line: rgba(23,25,27,0.14);
  --line-dark: rgba(247,245,240,0.16);

  --display: 'Oswald', 'Arial Narrow', sans-serif;
  --body: 'Source Sans 3', 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;

  --container: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--plate);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -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; font-weight:600; letter-spacing:0.01em; text-transform:uppercase; }
p{ margin:0; }

:focus-visible{ outline:3px solid var(--oxide); outline-offset:3px; }

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

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
}

/* ---------- reveal-on-scroll ---------- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ---------- eyebrow / section labels ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--oxide);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:26px; height:2px;
  background:var(--oxide);
  display:inline-block;
}

/* ===========================================================
   NAV
   =========================================================== */
.site-header{
  position:sticky; top:0; z-index:50;
  background:var(--graphite);
  border-bottom:1px solid var(--line-dark);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 28px;
  max-width:var(--container); margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:12px; color:var(--paper); }
.brand img{ height:34px; width:auto; }
.brand-text{ font-family:var(--display); font-size:18px; letter-spacing:0.04em; line-height:1.15; }
.brand-text small{ display:block; font-family:var(--mono); font-size:10px; letter-spacing:0.14em; color:var(--steel-light); text-transform:uppercase; margin-top:2px; }

.nav-links{ display:flex; gap:2px; align-items:center; }
.nav-links a{
  color:var(--paper); font-family:var(--display); font-size:14px;
  letter-spacing:0.05em; text-transform:uppercase;
  padding:10px 14px; position:relative;
}
.nav-links a::after{
  content:""; position:absolute; left:14px; right:14px; bottom:6px; height:2px;
  background:var(--oxide); transform:scaleX(0); transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after{ transform:scaleX(1); }
.nav-links a[aria-current="page"]{ color:#fff; }

.nav-cta{
  font-family:var(--mono) !important; font-size:12px !important;
  border:1px solid var(--line-dark); border-radius:2px;
  padding:8px 14px !important; margin-left:8px;
}
.nav-cta:hover{ border-color:var(--oxide); }
.nav-cta::after{ display:none; }

.nav-toggle{ display:none; background:none; border:0; color:var(--paper); padding:6px; }
.nav-toggle svg{ width:26px; height:26px; }

@media (max-width:860px){
  .nav-toggle{ display:block; }
  .nav-links{
    position:absolute; top:100%; left:0; right:0;
    background:var(--graphite);
    flex-direction:column; align-items:stretch;
    display:none; padding:8px 28px 18px;
    border-bottom:1px solid var(--line-dark);
  }
  .nav-links.is-open{ display:flex; }
  .nav-links a{ padding:12px 4px; border-bottom:1px solid var(--line-dark); }
  .nav-cta{ margin:10px 4px 0; text-align:center; }
}

/* ===========================================================
   BUTTONS
   =========================================================== */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--display); font-size:14px; letter-spacing:0.06em; text-transform:uppercase;
  padding:14px 26px; border-radius:2px; border:1px solid transparent;
  cursor:pointer; transition:transform .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--oxide); color:#fff; }
.btn-primary:hover{ background:var(--oxide-dark); }
.btn-ghost{ border-color:currentColor; color:inherit; background:transparent; }
.btn-ghost:hover{ background:rgba(255,255,255,0.08); }
.btn-ghost.on-light:hover{ background:rgba(23,25,27,0.06); }

/* ===========================================================
   HERO
   =========================================================== */
.hero{
  position:relative;
  min-height:86vh;
  display:flex; align-items:flex-end;
  background:var(--graphite);
  overflow:hidden;
}
.hero-media{ position:absolute; inset:0; }
.hero-media img{ width:100%; height:100%; object-fit:cover; opacity:0.55; }
.hero-media::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(20,23,26,0.55) 0%, rgba(20,23,26,0.35) 40%, rgba(20,23,26,0.96) 100%);
}
.hero-inner{ position:relative; z-index:2; width:100%; padding-bottom:110px; }
.hero-kicker{
  font-family:var(--mono); color:var(--steel-light); font-size:13px;
  letter-spacing:0.18em; text-transform:uppercase; margin-bottom:18px;
}
.hero-kicker b{ color:var(--oxide); font-weight:600; }
.hero h1{
  color:#fff; font-size:clamp(38px, 6vw, 76px); line-height:1.02; max-width:16ch;
}
.hero h1 em{ font-style:normal; color:var(--oxide); }
.hero-sub{
  color:var(--plate); font-size:18px; max-width:52ch; margin-top:22px; line-height:1.65;
}
.hero-actions{ display:flex; gap:16px; margin-top:34px; flex-wrap:wrap; }
.hero-actions .btn-ghost{ color:#fff; }

/* ---- weighbridge ticket strip pinned to hero bottom ---- */
.ticket-strip{
  position:relative; z-index:3;
  transform:translateY(46%);
  margin-top:40px;
}
.ticket-strip .wrap{ display:flex; gap:0; flex-wrap:wrap; }
.ticket{
  background:var(--paper);
  flex:1 1 200px;
  padding:20px 22px 18px;
  position:relative;
  border-right:1px dashed var(--line);
}
.ticket:first-child{ border-top-left-radius:3px; border-bottom-left-radius:3px; }
.ticket:last-child{ border-top-right-radius:3px; border-bottom-right-radius:3px; border-right:none; }
.ticket::before{
  content:""; position:absolute; top:-7px; left:50%; transform:translateX(-50%);
  width:14px; height:14px; border-radius:50%; background:var(--plate);
}
.ticket-value{ font-family:var(--mono); font-size:30px; font-weight:600; color:var(--graphite); line-height:1; }
.ticket-label{ font-family:var(--mono); font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--steel); margin-top:8px; }

@media (max-width:760px){
  .hero{ min-height:auto; padding-top:60px; }
  .hero-inner{ padding-bottom:70px; }
  .ticket-strip{ transform:translateY(30%); }
  .ticket{ flex:1 1 45%; border-bottom:1px dashed var(--line); }
}

/* ===========================================================
   SECTIONS (generic)
   =========================================================== */
.section{ padding:150px 0 96px; }
.section + .section{ padding-top:96px; }
.section-tight{ padding:96px 0; }
.section-dark{ background:var(--graphite); color:var(--plate); }
.section-dark h2{ color:#fff; }
.section-dark .eyebrow{ color:var(--oxide); }

.section-head{ max-width:640px; margin-bottom:52px; }
.section-head h2{ font-size:clamp(28px,4vw,42px); }
.section-head .lede{ margin-top:16px; color:var(--steel); font-size:17px; line-height:1.7; }
.section-dark .section-head .lede{ color:var(--steel-light); }

/* ---------- who we are / split layout ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.split img{ border-radius:3px; }
.split .copy p{ color:var(--steel); font-size:17px; line-height:1.75; margin-bottom:16px; }
.split .copy p:last-child{ margin-bottom:0; }
.photo-frame{ position:relative; }
.photo-frame::before{
  content:""; position:absolute; inset:-14px -14px auto auto; width:70%; height:70%;
  border:2px solid var(--oxide); z-index:-1; border-radius:3px;
}
@media (max-width:860px){
  .split{ grid-template-columns:1fr; gap:36px; }
  .split.reverse .copy{ order:2; }
}

/* ---------- process / material cards ---------- */
.cards-2{ display:grid; grid-template-columns:1fr 1fr; gap:28px; }
.material-card{
  background:var(--paper); border:1px solid var(--line); border-radius:3px;
  padding:36px 34px; transition:transform .2s ease, box-shadow .2s ease;
}
.material-card:hover{ transform:translateY(-4px); box-shadow:0 18px 40px rgba(23,25,27,0.1); }
.material-card .tag{
  font-family:var(--mono); font-size:11px; letter-spacing:0.12em; text-transform:uppercase;
  color:#fff; background:var(--oxide); display:inline-block; padding:5px 10px; border-radius:2px; margin-bottom:18px;
}
.material-card h3{ font-size:24px; margin-bottom:14px; }
.material-card p.desc{ color:var(--steel); font-size:15.5px; line-height:1.7; margin-bottom:20px; }
.material-list{ display:grid; grid-template-columns:1fr 1fr; gap:10px 18px; }
.material-list li{
  font-size:14.5px; color:var(--ink); display:flex; align-items:baseline; gap:9px;
  padding:6px 0; border-bottom:1px solid var(--line);
}
.material-list li::before{ content:"—"; color:var(--oxide); font-family:var(--mono); flex:none; }

@media (max-width:760px){ .cards-2{ grid-template-columns:1fr; } .material-list{ grid-template-columns:1fr; } }

/* ---------- branch nameplates ---------- */
.branch-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.branch-card{
  background:var(--graphite-2); color:var(--plate);
  border-radius:3px; padding:26px 22px; position:relative;
  border-top:3px solid var(--oxide);
}
.branch-card .idx{ font-family:var(--mono); font-size:12px; color:var(--oxide); letter-spacing:0.12em; }
.branch-card h4{ font-size:19px; color:#fff; margin:10px 0 12px; }
.branch-card address{ font-style:normal; font-size:13.5px; color:var(--steel-light); line-height:1.65; }
.branch-card .gst{ margin-top:16px; padding-top:14px; border-top:1px dashed var(--line-dark); font-family:var(--mono); font-size:12px; color:var(--stamp); }
.branch-card .gst b{ color:var(--plate); display:block; font-family:var(--body); font-size:10.5px; letter-spacing:0.1em; text-transform:uppercase; margin-bottom:4px; }
@media (max-width:960px){ .branch-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .branch-grid{ grid-template-columns:1fr; } }

/* ---------- client marquee / grid ---------- */
.client-marquee{ overflow:hidden; border-top:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark); padding:34px 0; }
.client-track{ display:flex; gap:0; width:max-content; animation:scroll-left 34s linear infinite; }
.client-track span{
  font-family:var(--display); font-size:20px; text-transform:uppercase; letter-spacing:0.03em;
  color:var(--steel-light); padding:0 40px; border-right:1px solid var(--line-dark); white-space:nowrap;
}
@keyframes scroll-left{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

.client-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.client-tile{
  background:var(--paper); border:1px solid var(--line); border-radius:3px;
  padding:22px 20px; font-family:var(--display); font-size:15px; text-transform:uppercase; letter-spacing:0.02em;
  display:flex; align-items:center; justify-content:space-between; gap:10px;
}
.client-tile small{ font-family:var(--mono); font-size:10px; color:var(--oxide); letter-spacing:0.08em; }
@media (max-width:760px){ .client-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:480px){ .client-grid{ grid-template-columns:1fr; } }

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--graphite); color:#fff; padding:64px 0; text-align:center;
  border-top:1px solid var(--line-dark);
}
.cta-band h2{ font-size:clamp(26px,4vw,38px); margin-bottom:14px; }
.cta-band p{ color:var(--steel-light); font-size:16px; max-width:52ch; margin:0 auto 30px; }

/* ===========================================================
   PAGE HEADER (interior pages)
   =========================================================== */
.page-header{
  background:var(--graphite); color:#fff; padding:150px 0 64px; position:relative; overflow:hidden;
}
.page-header .wrap{ position:relative; z-index:2; }
.page-header h1{ font-size:clamp(32px,5vw,58px); color:#fff; }
.page-header .lede{ color:var(--steel-light); font-size:17px; max-width:60ch; margin-top:16px; }
.page-header::after{
  content:""; position:absolute; right:-80px; top:-80px; width:340px; height:340px;
  border:2px solid var(--line-dark); border-radius:50%;
}

/* ===========================================================
   TIMELINE (about)
   =========================================================== */
.timeline{ position:relative; padding-left:26px; border-left:2px dashed var(--line); }
.timeline-item{ position:relative; padding-bottom:44px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{
  content:""; position:absolute; left:-33px; top:4px; width:14px; height:14px;
  border-radius:50%; background:var(--oxide); border:3px solid var(--plate); box-shadow:0 0 0 2px var(--oxide);
}
.timeline-item .yr{ font-family:var(--mono); color:var(--oxide); font-size:14px; letter-spacing:0.08em; }
.timeline-item h4{ font-size:20px; margin:8px 0 8px; }
.timeline-item p{ color:var(--steel); font-size:15.5px; line-height:1.7; max-width:60ch; }

/* ===========================================================
   PRODUCTS PAGE — full material tickets
   =========================================================== */
.ticket-panel{
  background:var(--paper); border:1px solid var(--line); border-radius:4px; overflow:hidden; margin-bottom:28px;
}
.ticket-panel-head{
  display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap;
  padding:26px 32px; background:var(--graphite); color:#fff;
}
.ticket-panel-head h3{ font-size:24px; color:#fff; }
.ticket-panel-head .stamp-mark{
  font-family:var(--mono); font-size:11px; letter-spacing:0.1em; color:var(--stamp);
  border:1px solid var(--stamp); border-radius:50px; padding:6px 14px; text-transform:uppercase;
  transform:rotate(-4deg);
}
.ticket-panel-body{ padding:30px 32px 34px; }
.ticket-panel-body > p{ color:var(--steel); font-size:16px; line-height:1.75; margin-bottom:24px; max-width:74ch; }
.chip-grid{ display:flex; flex-wrap:wrap; gap:10px; }
.chip{
  font-family:var(--mono); font-size:13px; background:var(--plate); border:1px solid var(--line);
  border-radius:2px; padding:9px 14px; color:var(--ink);
}

/* ===========================================================
   CONTACT PAGE
   =========================================================== */
.contact-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:54px; align-items:start; }
.contact-card{ background:var(--paper); border:1px solid var(--line); border-radius:4px; padding:32px; }
.contact-card h3{ font-size:20px; margin-bottom:20px; }
.contact-row{ display:flex; gap:14px; padding:14px 0; border-bottom:1px solid var(--line); }
.contact-row:last-child{ border-bottom:none; }
.contact-row .k{ font-family:var(--mono); font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--steel); width:110px; flex:none; padding-top:2px; }
.contact-row .v{ font-size:15.5px; }
.contact-row a.v:hover{ color:var(--oxide); }

form.enquiry{ display:flex; flex-direction:column; gap:16px; }
.field{ display:flex; flex-direction:column; gap:7px; }
.field label{ font-family:var(--mono); font-size:11.5px; letter-spacing:0.08em; text-transform:uppercase; color:var(--steel); }
.field input, .field select, .field textarea{
  font-family:var(--body); font-size:15px; padding:12px 14px; border:1px solid var(--line);
  border-radius:2px; background:var(--paper); color:var(--ink); resize:vertical;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--oxide); outline:none; }
.form-note{ font-size:13px; color:var(--steel); margin-top:4px; }

@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer{ background:var(--graphite); color:var(--steel-light); padding:64px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:40px; border-bottom:1px solid var(--line-dark); }
.footer-grid h5{ color:#fff; font-family:var(--display); font-size:13px; letter-spacing:0.1em; margin-bottom:16px; text-transform:uppercase; }
.footer-grid p{ font-size:14px; line-height:1.7; max-width:34ch; }
.footer-grid ul li{ margin-bottom:10px; font-size:14px; }
.footer-grid ul li a:hover{ color:var(--oxide); }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; padding-top:22px; font-family:var(--mono); font-size:12px; }
@media (max-width:860px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .footer-grid{ grid-template-columns:1fr; } }

/* misc */
.skip-link{ position:absolute; left:-999px; top:0; background:var(--oxide); color:#fff; padding:10px 16px; z-index:100; }
.skip-link:focus{ left:12px; top:12px; }