/* ============================================================
   NWU Admission Landing Page — Light Academic Theme
   Palette: Navy #0F2A4A · Maroon #8B1E3F · Gold #C9A227
            Paper #F7F5F1 · Ink #22262B
   Type: 'Source Serif 4' (display) + 'Work Sans' (body)
         + 'IBM Plex Mono' (data / numbers)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,500;8..60,600;8..60,700&family=Work+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --navy:#0F2A4A;
  --navy-deep:#0A1D33;
  --maroon:#8B1E3F;
  --gold:#C9A227;
  --paper:#F7F5F1;
  --paper-2:#FFFFFF;
  --ink:#22262B;
  --ink-soft:#5B6169;
  --line:#E3DED4;
  --success:#2F6E4E;
  --radius:10px;
  --shadow:0 10px 30px rgba(15,42,74,.10);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Work Sans',sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Source Serif 4',serif;
  color:var(--navy-deep);
  margin:0 0 .5em;
  line-height:1.15;
}
a{color:inherit;}
img{max-width:100%;display:block;}
.mono{font-family:'IBM Plex Mono',monospace;}
.container{max-width:1160px;margin:0 auto;padding:0 24px;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--maroon);font-weight:600;margin-bottom:10px;display:block;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:6px;border:none;cursor:pointer;
  font-family:'Work Sans',sans-serif;font-weight:600;font-size:15.5px;
  text-decoration:none;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{background:var(--maroon);color:#fff;box-shadow:0 8px 20px rgba(139,30,63,.28);}
.btn-primary:hover{background:#7a1935;transform:translateY(-1px);}
.btn-gold{background:var(--gold);color:var(--navy-deep);}
.btn-gold:hover{transform:translateY(-1px);}
.btn-outline{background:transparent;color:var(--paper-2);border:1.5px solid rgba(255,255,255,.55);}
.btn-outline:hover{background:rgba(255,255,255,.12);}

/* ---------------- Top bar ---------------- */
.topbar{
  background:var(--navy-deep);color:#EDE7DA;font-size:13px;
  padding:7px 0;
}
.topbar .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;}
.topbar a{text-decoration:none;opacity:.9;}

/* ---------------- Header ---------------- */
header.site{
  background:var(--paper-2);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;position:relative;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0;}
.brand img{height:46px;width:auto;flex:none;}
.brand-text{min-width:0;}
.brand-text strong{display:block;font-family:'Source Serif 4',serif;color:var(--navy-deep);font-size:17px;white-space:nowrap;}
.brand-text span{display:block;font-size:12px;color:var(--ink-soft);white-space:nowrap;}
.nav-row nav{display:flex;gap:28px;align-items:center;}
.nav-row nav a{text-decoration:none;color:var(--ink);font-weight:500;font-size:15px;}
.nav-row nav a.cta{
  background:var(--navy);color:#fff;padding:10px 20px;border-radius:6px;font-weight:600;
}

/* ---------------- Mobile nav toggle ---------------- */
.nav-toggle{
  display:none;background:none;border:none;cursor:pointer;
  width:44px;height:44px;flex:none;padding:8px;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  -webkit-tap-highlight-color:transparent;
}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy-deep);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  min-height:600px;display:flex;align-items:center;
}
.hero .bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  background-image:linear-gradient(180deg, rgba(10,29,51,.78), rgba(10,29,51,.90)), url('https://nwu.ac.bd/images/slider/1.jpg');
}
.hero-content{position:relative;z-index:2;padding:90px 0 70px;}
.hero-content .eyebrow{color:var(--gold);}
.hero h1{color:#fff;font-size:46px;max-width:760px;}
.hero p.lead{color:#DCE3EC;max-width:600px;font-size:17.5px;margin-bottom:28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:46px;}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.18);padding-top:26px;}
.hero-stat b{display:block;font-family:'Source Serif 4',serif;font-size:28px;color:var(--gold);}
.hero-stat span{font-size:13px;color:#C7CFDA;}

/* ---------------- Notice strip ---------------- */
.notice{
  background:var(--gold);color:var(--navy-deep);font-weight:600;font-size:14px;
  padding:10px 0;
}
.notice .container{display:flex;align-items:center;gap:10px;}

/* ---------------- Section generic ---------------- */
section{padding:76px 0;}
.section-head{max-width:640px;margin-bottom:44px;}
.section-head h2{font-size:32px;}
.section-head p{color:var(--ink-soft);font-size:16px;}

/* ---------------- Why NWU ---------------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.why-card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;
}
.why-card .num{font-family:'IBM Plex Mono',monospace;color:var(--gold);font-weight:600;font-size:13px;margin-bottom:14px;display:block;}
.why-card h3{font-size:19px;margin-bottom:8px;}
.why-card p{color:var(--ink-soft);font-size:14.5px;margin:0;}

/* ---------------- Faculties ---------------- */
.fac-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.fac-card{
  background:var(--navy);color:#fff;border-radius:var(--radius);padding:26px;
  position:relative;overflow:hidden;
}
.fac-card::after{
  content:"";position:absolute;right:-30px;bottom:-30px;width:120px;height:120px;
  background:radial-gradient(circle,var(--maroon) 0%,transparent 70%);opacity:.5;
}
.fac-card h3{color:#fff;font-size:18px;margin-bottom:6px;position:relative;}
.fac-card p{color:#B9C3D2;font-size:13.5px;margin:0;position:relative;}

/* ---------------- Process (real sequence -> numbered) ---------------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{border-left:3px solid var(--maroon);padding-left:18px;}
.step .step-no{font-family:'IBM Plex Mono',monospace;color:var(--maroon);font-weight:600;font-size:22px;}
.step h3{font-size:17px;margin:8px 0 6px;}
.step p{color:var(--ink-soft);font-size:14px;margin:0;}

/* ---------------- Gallery ---------------- */
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:1fr 1fr;gap:14px;height:420px;}
.gallery img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius);}
.gallery .g1{grid-row:1 / span 2;}

/* ---------------- Application form (signature element) ---------------- */
.apply{background:var(--navy-deep);color:#fff;}
.apply .section-head h2{color:#fff;}
.apply .section-head p{color:#C7CFDA;}
.apply-wrap{display:grid;grid-template-columns:.9fr 1.4fr;gap:40px;align-items:start;}
.apply-info{position:sticky;top:100px;}
.apply-info .eyebrow{color:var(--gold);}
.apply-info ul{list-style:none;padding:0;margin:20px 0 0;}
.apply-info li{
  display:flex;gap:12px;margin-bottom:16px;color:#DCE3EC;font-size:14.5px;
}
.apply-info li .dot{
  width:8px;height:8px;border-radius:50%;background:var(--gold);margin-top:6px;flex:none;
}

.admit-card{
  background:#fff;color:var(--ink);border-radius:14px;box-shadow:var(--shadow);
  overflow:hidden;
}
.admit-head{
  background:linear-gradient(120deg,var(--navy),var(--navy-deep));
  color:#fff;padding:22px 28px;display:flex;justify-content:space-between;align-items:center;
}
.admit-head .id-label{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.1em;color:var(--gold);}
.admit-head h3{color:#fff;font-size:19px;margin:4px 0 0;}
.progress-track{display:flex;gap:6px;padding:18px 28px 0;}
.progress-track .bar{flex:1;height:4px;background:var(--line);border-radius:3px;overflow:hidden;}
.progress-track .bar i{display:block;height:100%;width:0;background:var(--maroon);transition:width .3s ease;}

form.lead-form{padding:20px 28px 30px;}
.fieldset-title{
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--maroon);margin:22px 0 12px;font-weight:600;
}
.fieldset-title:first-child{margin-top:4px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;}
.field{margin-bottom:14px;}
.field label{
  display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px;
}
.field label .req{color:var(--maroon);}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border:1.4px solid var(--line);border-radius:6px;
  font-family:'Work Sans',sans-serif;font-size:14.5px;background:#FBFAF7;color:var(--ink);
  transition:border-color .15s ease, box-shadow .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(15,42,74,.12);background:#fff;
}
.field.gpa input, .field.year input{font-family:'IBM Plex Mono',monospace;}
textarea{resize:vertical;min-height:80px;}
.submit-row{display:flex;align-items:center;gap:16px;margin-top:22px;flex-wrap:wrap;}
.form-note{font-size:12.5px;color:var(--ink-soft);}
.form-msg{
  margin-top:14px;padding:12px 16px;border-radius:6px;font-size:14px;display:none;
}
.form-msg.ok{display:block;background:#EAF4EE;color:var(--success);border:1px solid #BFE0CD;}
.form-msg.err{display:block;background:#FBEAEE;color:var(--maroon);border:1px solid #F0C4D0;}

/* ---------------- Footer ---------------- */
footer.site{background:var(--navy-deep);color:#C7CFDA;padding:56px 0 26px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:40px;}
.foot-brand img{height:44px;margin-bottom:14px;}
.foot-brand p{font-size:13.5px;color:#9FADC0;max-width:340px;}
footer h4{color:#fff;font-size:14.5px;margin-bottom:14px;}
footer ul{list-style:none;padding:0;margin:0;}
footer li{margin-bottom:10px;font-size:13.5px;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#7F8CA1;
}

/* ---------------- Responsive ---------------- */
html{overflow-x:hidden;}
body{overflow-x:hidden;}

@media (max-width:980px){
  .apply-wrap{grid-template-columns:1fr;}
  .apply-info{position:static;}
  .why-grid,.fac-grid{grid-template-columns:1fr 1fr;}
  .process{grid-template-columns:1fr 1fr;}
  .gallery{grid-template-columns:1fr 1fr;grid-template-rows:auto;height:auto;}
  .gallery .g1{grid-row:auto;height:220px;}
  .gallery img{height:180px;}
  .foot-grid{grid-template-columns:1fr;}
}

/* ---- Tablet / mobile nav takeover ---- */
@media (max-width:768px){
  .nav-toggle{display:flex;}
  .nav-row nav{
    display:flex;flex-direction:column;align-items:stretch;gap:2px;
    position:absolute;top:100%;left:0;right:0;
    background:#fff;padding:8px 24px 18px;margin:0 -24px;
    border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(15,42,74,.12);
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity .18s ease,transform .18s ease,visibility .18s;
    z-index:60;width:calc(100% + 48px);
  }
  .nav-row nav.open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-row nav a{padding:14px 2px;border-bottom:1px solid var(--line);font-size:16px;}
  .nav-row nav a.cta{text-align:center;margin-top:8px;padding:13px;border-bottom:none;}
}

@media (max-width:640px){
  .container{padding:0 18px;}
  .hero{min-height:0;}
  .hero .bg{background-position:65% center;}
  .hero h1{font-size:29px;max-width:100%;}
  .hero p.lead{font-size:15.5px;max-width:100%;}
  .hero-content{padding:38px 0 32px;}
  .hero-actions{flex-direction:column;margin-bottom:30px;}
  .hero-actions .btn{width:100%;}
  .grid-2,.grid-3{grid-template-columns:1fr;}
  .why-grid,.fac-grid,.process{grid-template-columns:1fr;}
  .hero-stats{
    display:grid;grid-template-columns:1fr 1fr;
    gap:18px 14px;padding-top:22px;border-top:1px solid rgba(255,255,255,.18);
  }
  .hero-stat b{font-size:22px;}
  .hero-stat span{font-size:12px;}
  section{padding:48px 0;}
  .section-head{margin-bottom:30px;}
  .section-head h2{font-size:26px;}
  .topbar .container{flex-direction:column;align-items:flex-start;gap:4px;}
  .topbar{font-size:12.5px;}
  .admit-head{padding:18px 20px;}
  .admit-head h3{font-size:17px;}
  form.lead-form{padding:18px 20px 24px;}
  .progress-track{padding:16px 20px 0;}
  .submit-row{flex-direction:column;align-items:stretch;gap:10px;}
  .submit-row .btn{width:100%;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}

  /* Prevent iOS Safari auto-zoom on focus: inputs need >=16px font-size */
  .field input,.field select,.field textarea,
  .toolbar input,.toolbar select{font-size:16px;}
}

@media (max-width:480px){
  .brand img{height:38px;}
  .brand-text strong{font-size:14.5px;}
  .brand-text span{font-size:10.5px;}
  .hero h1{font-size:24px;}
  .hero-stats{gap:16px 12px;}
  .gallery{gap:8px;}
  .gallery img,.gallery .g1{height:130px;}
  .notice{font-size:13px;}
  .btn{padding:13px 22px;font-size:15px;}
}

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