/* =========================================================
   ITI NAMRUP — stylesheet
   Design system: industrial / technical training institute
   ========================================================= */

:root{
  --ink:        #14202B;   /* primary dark text / deep panels */
  --steel:      #24404F;   /* header / hero panel */
  --steel-2:    #2F5568;   /* lighter steel, hovers */
  --canvas:     #EEF1EF;   /* page background, cool paper */
  --card:       #FFFFFF;
  --amber:      #F5A300;   /* safety amber — primary accent */
  --rust:       #C1440E;   /* rust — secondary accent, sparing */
  --line:       #D7DCDA;
  --muted:      #5B6B70;

  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --container: 1180px;
  --radius: 4px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--canvas);
  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{ margin:0; font-family: var(--font-display); font-weight:700; letter-spacing:0.01em; }
p{ margin:0; }
button{ font-family: inherit; cursor:pointer; }

.wrap{
  width:100%;
  max-width: var(--container);
  margin-inline:auto;
  padding-inline: 24px;
}

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

/* ---------- hazard stripe signature element ---------- */
.hazard{
  height: 10px;
  width: 100%;
  background: repeating-linear-gradient(
    -45deg,
    var(--amber) 0 18px,
    var(--ink) 18px 36px
  );
}
.hazard--thin{ height:6px; }

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rust);
  font-weight: 600;
}
.eyebrow::before{
  content:"";
  width: 18px; height: 2px;
  background: var(--rust);
  display:inline-block;
}

/* ---------- header ---------- */
.site-header{
  position: sticky;
  top:0;
  z-index: 50;
  background: var(--steel);
  color:#fff;
  border-bottom: 4px solid var(--amber);
}
.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 76px;
  gap: 20px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.brand-mark{
  width:44px; height:44px;
  flex:none;
  border-radius:50%;
  background: var(--amber);
  color: var(--ink);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family: var(--font-display);
  font-weight:800;
  font-size:1.1rem;
}
.brand-text{ min-width:0; }
.brand-text .name{
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height:1.1;
  letter-spacing:0.01em;
  white-space:nowrap;
}
.brand-text .place{
  font-family: var(--font-mono);
  font-size:0.68rem;
  color: #C9D6D9;
  letter-spacing:0.08em;
  text-transform:uppercase;
}

.main-nav{
  display:flex;
  align-items:center;
  gap: 28px;
}
.main-nav a{
  font-size:0.92rem;
  font-weight:600;
  color:#EAF0F0;
  position:relative;
  padding: 6px 2px;
}
.main-nav a::after{
  content:"";
  position:absolute; left:0; right:0; bottom:0;
  height:2px; background: var(--amber);
  transform: scaleX(0);
  transform-origin:left;
  transition: transform .18s ease;
}
.main-nav a:hover::after{ transform: scaleX(1); }

.header-cta{
  display:flex;
  align-items:center;
  gap:14px;
}
.call-chip{
  display:flex;
  align-items:center;
  gap:8px;
  background: var(--amber);
  color: var(--ink);
  padding: 9px 14px;
  border-radius: var(--radius);
  font-weight:700;
  font-size:0.86rem;
  white-space:nowrap;
}
.call-chip svg{ width:16px; height:16px; flex:none; }

.nav-toggle{
  display:none;
  background:none;
  border:2px solid #fff;
  border-radius:4px;
  width:40px; height:36px;
  color:#fff;
  align-items:center;
  justify-content:center;
}
.nav-toggle svg{ width:20px; height:20px; }

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(245,163,0,0.14), transparent 60%),
    linear-gradient(180deg, var(--ink), var(--steel) 70%);
  color:#fff;
  padding: 76px 0 0;
  position:relative;
  overflow:hidden;
}
.hero .wrap{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items:center;
  padding-bottom: 64px;
}
.hero-copy .eyebrow{ color: var(--amber); }
.hero-copy .eyebrow::before{ background: var(--amber); }
.hero h1{
  margin-top:14px;
  font-size: clamp(2.6rem, 5.4vw, 4.4rem);
  line-height: 0.98;
  text-transform: uppercase;
  letter-spacing:0.005em;
}
.hero h1 em{
  font-style:normal;
  color: var(--amber);
}
.hero-sub{
  margin-top:20px;
  max-width: 46ch;
  color:#CBD8DA;
  font-size:1.05rem;
}
.hero-tagline{
  margin-top:10px;
  font-family: var(--font-mono);
  font-size:0.85rem;
  color:#9FB3B6;
}
.hero-actions{
  margin-top: 30px;
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 14px 22px;
  border-radius: var(--radius);
  font-weight:700;
  font-size:0.92rem;
  border: 2px solid transparent;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--amber); color: var(--ink); }
.btn-ghost{ border-color: rgba(255,255,255,0.35); color:#fff; }
.btn-ghost:hover{ border-color:#fff; }

.hero-addr{
  margin-top: 34px;
  display:flex;
  gap: 22px;
  flex-wrap:wrap;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color:#B7C6C8;
}
.hero-addr div{ display:flex; gap:8px; align-items:flex-start; }
.hero-addr svg{ width:15px; height:15px; flex:none; margin-top:2px; color: var(--amber); }

.hero-art{
  position:relative;
  aspect-ratio: 1/1;
  display:flex;
  align-items:center;
  justify-content:center;
}
.hero-art svg{ width:100%; height:100%; }

/* stat strip */
.stat-strip{
  background: var(--ink);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.stat-strip .wrap{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat{
  padding: 22px 18px;
  border-right: 1px solid rgba(255,255,255,0.08);
  text-align:center;
}
.stat:last-child{ border-right:none; }
.stat b{
  display:block;
  font-family: var(--font-display);
  font-size:1.9rem;
  color: var(--amber);
  line-height:1;
}
.stat span{
  display:block;
  margin-top:6px;
  font-family: var(--font-mono);
  font-size:0.68rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:#9FB3B6;
}

/* ---------- generic section ---------- */
section{ padding: 84px 0; }
.section-head{
  max-width: 640px;
  margin-bottom: 46px;
}
.section-head h2{
  margin-top:12px;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  text-transform: uppercase;
  line-height:1.02;
}
.section-head p{
  margin-top:14px;
  color: var(--muted);
  font-size:1.02rem;
}
.section-alt{ background:#fff; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }

/* ---------- about ---------- */
.about-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items:start;
}
.about-list{ margin-top: 26px; display:grid; gap:16px; }
.about-list li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  font-size:0.98rem;
}
.about-list .num{
  font-family: var(--font-mono);
  color: var(--rust);
  font-weight:700;
  font-size:0.85rem;
  padding-top:2px;
}
.about-figure{
  background: var(--steel);
  border-radius: var(--radius);
  padding: 34px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.about-figure svg{ width:100%; height:auto; }
.about-figure figcaption{
  margin-top:18px;
  font-family: var(--font-mono);
  font-size:0.72rem;
  color:#B7C6C8;
  letter-spacing:0.06em;
  text-transform:uppercase;
}

/* ---------- trades / courses ---------- */
.trade-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.trade-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  position:relative;
  transition: border-color .15s ease, transform .15s ease;
}
.trade-card:hover{ border-color: var(--amber); transform: translateY(-3px); }
.trade-code{
  font-family: var(--font-mono);
  font-size:0.72rem;
  color: var(--rust);
  font-weight:700;
  letter-spacing:0.04em;
}
.trade-card h3{
  margin-top:10px;
  font-size:1.3rem;
  text-transform:uppercase;
}
.trade-meta{
  margin-top:14px;
  display:flex;
  gap:16px;
  font-family: var(--font-mono);
  font-size:0.72rem;
  color: var(--muted);
  border-top:1px dashed var(--line);
  padding-top:12px;
}
.trade-meta b{ color: var(--ink); }

/* ---------- why us ---------- */
.why-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.why-card{
  padding: 26px 22px;
  background:#fff;
  border-left: 3px solid var(--amber);
  border-radius: 2px;
  box-shadow: 0 1px 0 var(--line);
}
.why-card .ic{
  width:38px; height:38px;
  color: var(--rust);
  margin-bottom:16px;
}
.why-card h3{
  font-size:1.05rem;
  text-transform:uppercase;
}
.why-card p{
  margin-top:8px;
  font-size:0.9rem;
  color: var(--muted);
}

/* ---------- facilities ---------- */
.facility-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.facility-card{
  text-align:center;
  padding: 30px 16px;
  border:1px solid var(--line);
  background: var(--canvas);
}
.facility-card .ic{
  width:34px; height:34px;
  margin:0 auto 14px;
  color: var(--steel-2);
}
.facility-card h3{ font-size:0.98rem; text-transform:uppercase; }

/* ---------- admission steps ---------- */
.steps{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  counter-reset: step;
}
.step{
  position:relative;
  padding: 28px 22px 22px;
  border-top: 6px solid var(--ink);
}
.step:nth-child(1){ border-top-color: var(--ink); }
.step:nth-child(2){ border-top-color: var(--steel-2); }
.step:nth-child(3){ border-top-color: var(--rust); }
.step:nth-child(4){ border-top-color: var(--amber); }
.step .step-num{
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--line);
  line-height:1;
}
.step h3{
  margin-top:10px;
  font-size:1.05rem;
  text-transform:uppercase;
}
.step p{
  margin-top:8px;
  color: var(--muted);
  font-size:0.9rem;
}

/* ---------- contact ---------- */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-card{
  background: var(--steel);
  color:#fff;
  padding: 36px;
  border-radius: var(--radius);
}
.contact-card h3{
  font-size:1.3rem;
  text-transform:uppercase;
}
.contact-row{
  display:flex;
  gap:14px;
  margin-top:22px;
  align-items:flex-start;
}
.contact-row svg{ width:20px; height:20px; flex:none; color: var(--amber); margin-top:2px; }
.contact-row .label{
  font-family: var(--font-mono);
  font-size:0.68rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:#9FB3B6;
}
.contact-row .value{ font-size:1rem; margin-top:2px; }
.contact-row a.value:hover{ color: var(--amber); }

.map-frame{
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  min-height: 320px;
}
.map-frame iframe{ width:100%; height:100%; min-height:320px; border:0; display:block; }

/* ---------- footer ---------- */
.site-footer{
  background: var(--ink);
  color:#B7C6C8;
  padding: 48px 0 20px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 34px;
}
.footer-grid h4{
  color:#fff;
  font-size:0.85rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  margin-bottom:16px;
}
.footer-grid a{ display:block; font-size:0.9rem; margin-bottom:10px; color:#B7C6C8; }
.footer-grid a:hover{ color: var(--amber); }
.footer-brand .name{
  font-family: var(--font-display);
  color:#fff;
  font-size:1.3rem;
  text-transform:uppercase;
}
.footer-brand p{ margin-top:10px; font-size:0.88rem; max-width:38ch; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);
  padding-top:18px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  font-size:0.78rem;
  font-family: var(--font-mono);
  color:#7C8E91;
}

/* ---------- mobile menu ---------- */
.mobile-panel{
  display:none;
  position:fixed;
  inset:76px 0 0 0;
  background: var(--steel);
  z-index:49;
  padding: 26px 24px;
  overflow:auto;
}
.mobile-panel a{
  display:block;
  padding: 16px 0;
  border-bottom:1px solid rgba(255,255,255,0.12);
  color:#fff;
  font-size:1.1rem;
  font-weight:700;
  text-transform:uppercase;
}
.mobile-panel.open{ display:block; }

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .main-nav{ display:none; }
  .nav-toggle{ display:flex; }
  .hero .wrap{ grid-template-columns: 1fr; }
  .hero-art{ order:-1; max-width:280px; margin-inline:auto; }
  .about-grid, .contact-grid{ grid-template-columns: 1fr; }
  .trade-grid{ grid-template-columns: repeat(2,1fr); }
  .why-grid{ grid-template-columns: repeat(2,1fr); }
  .facility-grid{ grid-template-columns: repeat(2,1fr); }
  .steps{ grid-template-columns: repeat(2,1fr); }
  .stat-strip .wrap{ grid-template-columns: repeat(2,1fr); }
  .stat:nth-child(2){ border-right:none; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .trade-grid, .why-grid, .facility-grid, .steps{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .hero{ padding-top: 56px; }
  .header-cta .call-chip span{ display:none; }
  section{ padding: 58px 0; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ transition:none !important; animation:none !important; }
}