/* Nagina Devi Teacher's Training College
   Layout: chalkboard-green masthead with the college seal and board logos; paper-coloured pages; 1120px column. */
:root{
  --board:#1f3a32; --board-2:#2a4a40; --board-ink:#eef2e9;
  --paper:#f7f8f3; --tint:#ebefe6; --line:#cfd8ca;
  --ink:#1c2420; --muted:#56635b;
  --marigold:#e39b1b; --marigold-ink:#3a2600; --link:#1f5e4b;
  --card:#ffffff; --ok:#2f7a4f;
  --display:"Young Serif",Georgia,"Times New Roman",serif;
  --body:"Hind",system-ui,-apple-system,"Segoe UI",sans-serif;
  --hindi:"Tiro Devanagari Hindi","Hind",serif;
}
@media (prefers-color-scheme: dark){:root{
  --board:#15241e; --board-2:#1d3029; --board-ink:#e6ece1;
  --paper:#111915; --tint:#17221c; --line:#2b3a32;
  --ink:#e4eae0; --muted:#a2afa7; --link:#8fd0b5;
  --marigold:#f0ad35; --marigold-ink:#2a1b00; --card:#1a2520; --ok:#6fcf98; color-scheme:dark}}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1120px;margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.2;text-wrap:balance;margin:0}
h1{font-size:clamp(2rem,4.6vw,3.2rem)}
h2{font-size:clamp(1.55rem,3vw,2.15rem)}
h3{font-size:1.18rem}
p{margin:0}
a{color:var(--link)}
a:focus-visible,button:focus-visible{outline:3px solid var(--marigold);outline-offset:3px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--marigold);color:var(--marigold-ink);padding:8px 12px;z-index:99}
.eyebrow{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--muted);margin-bottom:8px}
.eyebrow.light{color:var(--marigold)}
.small{font-size:.9rem;color:var(--muted)}

/* masthead */
.masthead{background:var(--board);color:var(--board-ink)}
.mast-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit;min-width:0}
.brand img{width:64px;height:64px;border-radius:50%;flex:none}
.brand b{display:block;font-family:var(--display);font-weight:400;font-size:clamp(1.1rem,2.4vw,1.5rem);line-height:1.2}
.brand small{display:block;font-size:.85rem;opacity:.82}
.brand small[lang=hi]{font-family:var(--hindi);color:var(--marigold);opacity:1;font-size:.95rem}
.bodies{display:flex;align-items:center;gap:10px;background:#fff;border-radius:8px;padding:6px 10px}
.bodies img{height:44px;width:auto}
.mainnav{background:var(--board-2);border-bottom:3px solid var(--marigold);position:sticky;top:0;z-index:20}
.navlinks{display:flex;flex-wrap:wrap;gap:2px 4px}
.navlinks a{color:var(--board-ink);text-decoration:none;padding:10px 12px;font-weight:500;font-size:.97rem;border-bottom:3px solid transparent;margin-bottom:-3px}
.navlinks a:hover{border-color:rgba(255,255,255,.5)}
.navlinks a[aria-current=page]{border-color:var(--marigold);color:#fff}
.navtoggle{display:none;background:none;border:1.5px solid var(--board-ink);color:var(--board-ink);border-radius:6px;padding:6px 14px;margin-block:8px;font:inherit;cursor:pointer}

/* hero */
.hero{position:relative;background:var(--board);color:#fff;overflow:hidden}
.hero-img{width:100%;height:clamp(340px,52vw,560px);object-fit:cover;object-position:center 60%}
.hero-text{position:absolute;inset:auto 0 0 0;padding-block:48px 40px;background:linear-gradient(to top,rgba(15,30,25,.92) 10%,rgba(15,30,25,.55) 65%,transparent)}
.hero h1{max-width:20ch;margin-bottom:12px}
.lead{font-size:1.1rem;max-width:58ch;opacity:.95}
.lead-dark{font-size:1.08rem;max-width:64ch;color:var(--muted);margin-top:12px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-block;padding:11px 20px;border-radius:6px;font-weight:600;text-decoration:none}
.btn-main{background:var(--marigold);color:var(--marigold-ink)}
.btn-ghost{border:1.5px solid #fff;color:#fff}

.strip{background:var(--tint);border-bottom:1px solid var(--line)}
.strip-row{display:flex;flex-wrap:wrap;gap:8px 30px;padding-block:14px;color:var(--muted);font-size:.95rem}
.strip b{color:var(--ink);font-weight:600}

.pagehead{background:var(--tint);border-bottom:1px solid var(--line);padding-block:44px 36px}
.sec{padding-block:64px}
.sec.alt{background:var(--tint)}
.head{max-width:660px;margin-bottom:30px;display:grid;gap:6px}
.head p:not(.eyebrow){color:var(--muted)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.two>*{min-width:0}
.prose{display:grid;gap:14px;max-width:64ch}
.more{font-weight:600;text-decoration:none}
.more:hover{text-decoration:underline}
.note{margin-top:24px;color:var(--muted);max-width:75ch}
.rounded{border-radius:8px;width:100%;object-fit:cover;aspect-ratio:4/3}

.quote-fig img{border-radius:8px;border:1px solid var(--line)}
figcaption{font-size:.9rem;color:var(--muted);margin-top:8px}
.person img{border-radius:8px;width:100%;max-width:420px}
.person figcaption b{display:block;color:var(--ink);font-size:1.05rem}

.cards2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.course{display:grid;gap:6px;align-content:start;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:26px;text-decoration:none;color:inherit}
a.course:hover{border-color:var(--marigold)}
.course .code{font-family:var(--display);font-size:2.3rem;color:var(--link);line-height:1.1}
.course .full{font-size:1.1rem;font-weight:500}
.course .meta{color:var(--muted)}
.course.big{gap:14px}
.course.big .full{margin-top:-10px}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid var(--line);padding-block:12px}
.facts span{display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.facts b{font-family:var(--display);font-weight:400;font-size:1.2rem}
.course dl{margin:0;display:grid;gap:8px}
.course dt{font-weight:600}
.course dd{margin:0 0 4px;color:var(--muted)}

.numbers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0;border-top:3px solid var(--board)}
.numbers div{padding:18px 16px 4px 0}
.numbers dt{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.numbers dd{margin:4px 0 0;font-family:var(--display);font-size:clamp(1.7rem,3.4vw,2.4rem);font-variant-numeric:tabular-nums}
.numbers small{font-family:var(--body);font-size:.9rem;color:var(--muted)}

.quicklinks{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.quicklinks a{display:grid;gap:2px;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--ink)}
.quicklinks a:hover{border-color:var(--marigold)}
.quicklinks span{color:var(--muted);font-size:.92rem}

.mv{display:grid;grid-template-columns:1fr 1fr;gap:40px}
blockquote{margin:0;font-family:var(--display);font-size:1.25rem;line-height:1.5;border-left:3px solid var(--marigold);padding-left:20px}

.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:s}
.steps li{counter-increment:s;border-top:3px solid var(--board);padding-top:12px;display:grid;gap:6px;align-content:start}
.steps li::before{content:"Step " counter(s);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--marigold)}
.steps p{color:var(--muted);font-size:.97rem}

/* infrastructure */
.infra{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.infra>*{min-width:0}
.infra h2{margin-bottom:14px}
.kv{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.kv th,.kv td{text-align:left;padding:9px 0;border-bottom:1px solid var(--line);vertical-align:top}
.kv th{font-weight:400;color:var(--muted);padding-right:16px}
.kv td{font-weight:600;white-space:nowrap}
.ok{color:var(--ok)}
.doclinks{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:14px;font-size:.95rem}
.photos{display:grid;gap:14px}
.photos img{border-radius:8px}
.fac3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-block:20px 36px}
.fac3 h3{margin-bottom:10px}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.checks li{padding-left:24px;position:relative}
.checks li::before{content:"";position:absolute;left:2px;top:.55em;width:10px;height:6px;border-left:2px solid var(--ok);border-bottom:2px solid var(--ok);transform:rotate(-45deg)}
.photos-row{gap:20px}

/* documents */
.docwrap{display:grid;grid-template-columns:220px minmax(0,1fr);gap:40px;padding-block:40px 64px}
.toc{position:sticky;top:64px;align-self:start;display:grid;gap:2px;border-left:2px solid var(--line)}
.toc a{text-decoration:none;color:var(--muted);padding:6px 14px;margin-left:-2px;border-left:2px solid transparent}
.toc a:hover{color:var(--ink);border-color:var(--marigold)}
.docgroup{padding-bottom:40px;margin-bottom:40px;border-bottom:1px solid var(--line);scroll-margin-top:60px}
.docgroup:last-child{border:0}
.dg-head{margin-bottom:18px}
.dg-head p{color:var(--muted)}
.docs{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px}
.doc{scroll-margin-top:70px}
.docbtn{display:grid;grid-template-rows:auto 1fr auto;gap:6px;width:100%;height:100%;text-align:left;font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:10px;cursor:pointer;text-decoration:none}
.docbtn:hover{border-color:var(--marigold)}
.docbtn img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;border-radius:4px;border:1px solid var(--line);background:#fff}
.docbtn .dt{font-weight:600;line-height:1.3;font-size:.97rem}
.docbtn .dm{font-size:.85rem;color:var(--link);font-weight:600}
.pdficon{display:grid;place-items:center;aspect-ratio:3/4;border-radius:4px;background:var(--tint);border:1px dashed var(--line);font-family:var(--display);font-size:1.6rem;color:var(--muted)}
.doc.pending .docbtn{cursor:default;opacity:.7}
.doc.pending .dm{color:var(--muted);font-weight:400}
.doc:target .docbtn{border-color:var(--marigold);box-shadow:0 0 0 3px var(--marigold)}

/* viewer + lightbox */
.viewer{position:fixed;inset:0;z-index:50;background:#0d1512;display:flex;flex-direction:column;color:#fff}
.viewer[hidden]{display:none}
.vbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 20px;background:#13201b;flex-wrap:wrap}
.vbar h2{font-size:1.2rem}
.vgroup{font-size:.8rem;opacity:.7;letter-spacing:.08em;text-transform:uppercase}
.vactions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.vactions a{color:#fff;font-size:.95rem}
.vactions button{font:inherit;font-weight:600;background:var(--marigold);color:#3a2600;border:0;border-radius:6px;padding:8px 16px;cursor:pointer}
.vpages{flex:1;min-height:0;overflow:auto;padding:20px;display:flex;flex-direction:column;align-items:center;gap:14px}
.vpages img{width:min(100%,1000px);height:auto;background:#fff;border-radius:2px}
.vpages p{opacity:.7;font-size:.9rem}
.lbimg{flex:1;display:grid;place-items:center;padding:16px;min-height:0}
.lbimg img{max-height:calc(100vh - 110px);width:auto;border-radius:4px}

/* gallery */
.gallery{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.gallery a{display:grid;gap:6px;text-decoration:none;color:var(--ink)}
.gallery img{border-radius:6px;aspect-ratio:3/2;object-fit:cover;width:100%}
.gallery span{font-size:.93rem}

/* contact */
.cbox{background:var(--board);color:var(--board-ink);border-radius:10px;padding:28px;display:grid;gap:20px}
.cbox span{display:block;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;opacity:.7}
.cbox p{font-size:1.1rem}
.cbox a{color:#fff}

.foot{background:var(--board);color:var(--board-ink);margin-top:0;padding-top:40px;font-size:.95rem}
.foot a{color:var(--board-ink)}
.foot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.foot-grid b{display:block;margin-bottom:6px;font-family:var(--display);font-weight:400;font-size:1.05rem}
.foot-grid p{opacity:.85}
.foot-base{border-top:1px solid rgba(255,255,255,.15);margin-top:28px;padding-block:16px;opacity:.7;font-size:.85rem}

@media (max-width:900px){
  .two,.mv,.infra,.cards2{grid-template-columns:1fr}
  .steps,.numbers{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fac3,.foot-grid{grid-template-columns:1fr}
  .docwrap{grid-template-columns:1fr;gap:20px}
  .toc{position:static;display:flex;flex-wrap:wrap;border:0;gap:6px}
  .toc a{border:1px solid var(--line);border-radius:20px;padding:4px 12px;margin:0}
  .bodies{display:none}
}
@media (max-width:640px){
  body{font-size:16px}
  .navtoggle{display:inline-block}
  .navlinks{display:none;flex-direction:column;padding-bottom:8px}
  .navlinks.open{display:flex}
  .hero-text{position:static;background:var(--board)}
  .hero-img{height:240px}
  .steps{grid-template-columns:1fr}
  .kv td{white-space:normal}
  .sec{padding-block:48px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}