/* ==========================================================================
   SHIVALIK DEGREE COLLEGE — SITE STYLESHEET
   Design tokens:
     Ink navy     #0F2544  (primary / header / footer)
     Deep indigo  #17325C  (secondary panels)
     Registry gold#B8892B  (accent — inspired by institutional seals & ledgers)
     Parchment    #F7F4EC  (section alt background)
     Paper white  #FFFFFF
     Text ink     #1C2430
     Slate        #5B6B7F  (secondary text)
     Line         #E4DFD0  (hairline rules on parchment)
   Type:
     Display : 'Fraunces'   (ledger/seal gravitas, used sparingly for headings)
     Body    : 'Source Sans 3'
     Data    : 'IBM Plex Mono' (used for reference numbers, dates, stats)
   Signature element: the "Registry Seal" — a concentric rosette built from
   the institution's initials, used as a section marker & loading motif,
   echoing the official-letter/seal language of the source UGC circular
   without reproducing any government emblem.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Source+Sans+3:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --ink-navy:#0F2544;
  --indigo:#17325C;
  --gold:#B8892B;
  --gold-light:#E4C878;
  --parchment:#F7F4EC;
  --paper:#FFFFFF;
  --text:#1C2430;
  --slate:#5B6B7F;
  --line:#E4DFD0;
  --line-dark:#274064;
  --radius:4px;
  --shadow:0 6px 24px rgba(15,37,68,0.08);
  --max:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Source Sans 3',sans-serif;
  color:var(--text);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Fraunces',serif;
  line-height:1.15;
  margin:0 0 .5em;
  font-weight:600;
  color:var(--ink-navy);
}
a{color:var(--ink-navy);text-decoration:none;}
a:hover{color:var(--gold);}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;}
.container{max-width:var(--max);margin:0 auto;padding:0 24px;}
.mono{font-family:'IBM Plex Mono',monospace;letter-spacing:.02em;}

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

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

/* ---------------- Top notification strip ---------------- */
.topbar{
  background:var(--ink-navy);
  color:#cfd9ea;
  font-size:.82rem;
}
.topbar .container{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:6px;padding-bottom:6px;flex-wrap:wrap;gap:6px;
}
.topbar a{color:#cfd9ea;}
.topbar a:hover{color:var(--gold-light);}
.topbar .divider{opacity:.4;margin:0 8px;}

/* ---------------- Header / Nav ---------------- */
.site-header{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:100;
}
.brand-row{
  display:flex;align-items:center;gap:16px;
  padding:14px 0;
}
.seal{
  width:52px;height:52px;flex:none;
}
.brand-text .name{
  font-family:'Fraunces',serif;font-weight:700;font-size:1.28rem;color:var(--ink-navy);
  margin:0;
}
.brand-text .tagline{
  font-size:.78rem;color:var(--slate);letter-spacing:.02em;
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.btn{
  display:inline-block;
  padding:9px 18px;
  border-radius:var(--radius);
  font-weight:600;
  font-size:.88rem;
  border:1px solid transparent;
  cursor:pointer;
}
.btn-gold{background:var(--gold);color:var(--ink-navy);}
.btn-gold:hover{background:var(--gold-light);color:var(--ink-navy);}
.btn-outline{background:transparent;border-color:var(--ink-navy);color:var(--ink-navy);}
.btn-outline:hover{background:var(--ink-navy);color:#fff;}

.navbar{background:var(--ink-navy);}
.navbar .container{display:flex;align-items:center;}
.nav-toggle{
  display:none;background:none;border:0;color:#fff;font-size:1.4rem;padding:12px 0;cursor:pointer;
}
.nav-list{
  list-style:none;display:flex;flex-wrap:wrap;
}
.nav-list li{position:relative;}
.nav-list > li > a{
  display:block;color:#e7ecf5;padding:13px 15px;font-size:.9rem;font-weight:600;
  letter-spacing:.02em;border-bottom:3px solid transparent;
}
.nav-list > li > a:hover,
.nav-list > li.active > a{
  color:#fff;border-bottom-color:var(--gold);background:rgba(255,255,255,.04);
}
.dropdown{
  display:none;position:absolute;left:0;top:100%;min-width:230px;
  background:var(--indigo);box-shadow:var(--shadow);border-top:2px solid var(--gold);
  z-index:20;
}
.nav-list li:hover .dropdown{display:block;}
.dropdown a{
  display:block;padding:10px 16px;color:#dce4f2;font-size:.85rem;border-bottom:1px solid rgba(255,255,255,.07);
}
.dropdown a:hover{background:rgba(255,255,255,.08);color:var(--gold-light);}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;
  background:linear-gradient(160deg,var(--ink-navy) 0%,var(--indigo) 62%,#1c3d6e 100%);
  color:#fff;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:480px;height:480px;
  background:radial-gradient(circle,rgba(184,137,43,.18) 0%,transparent 70%);
}
.hero-inner{
  position:relative;z-index:2;
  padding:76px 0 84px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
}
.hero-eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold-light);margin-bottom:16px;display:inline-block;
}
.hero h1{
  color:#fff;font-size:clamp(2.1rem,4vw,3.1rem);margin-bottom:18px;max-width:14ch;
}
.hero p{color:#cfd9ea;font-size:1.06rem;max-width:52ch;margin-bottom:28px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}
.hero-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
}
.stat-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  padding:18px 16px;
}
.stat-card .num{font-family:'Fraunces',serif;font-size:2rem;color:var(--gold-light);font-weight:700;}
.stat-card .lbl{font-size:.8rem;color:#c6d1e4;margin-top:2px;}

/* Registry ribbon under hero: disclosure statement, echoes the letter */
.disclosure-ribbon{
  background:var(--gold);color:var(--ink-navy);font-family:'IBM Plex Mono',monospace;
  font-size:.78rem;letter-spacing:.03em;
}
.disclosure-ribbon .container{padding:8px 24px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;}

/* ---------------- Section framing ---------------- */
.section{padding:64px 0;}
.section-alt{background:var(--parchment);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-bottom:36px;border-bottom:1px solid var(--line);padding-bottom:18px;
}
.section-head .eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:.74rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold);display:block;margin-bottom:8px;
}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2rem);margin:0;}
.section-head .sub{color:var(--slate);font-size:.95rem;max-width:60ch;}
.section-link{font-weight:600;font-size:.88rem;white-space:nowrap;}
.section-link::after{content:" \2192";}

/* Page header (interior pages) */
.page-header{
  background:var(--ink-navy);color:#fff;padding:44px 0 34px;
}
.page-header .eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:.74rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold-light);
}
.page-header h1{color:#fff;margin-top:8px;font-size:clamp(1.7rem,3.2vw,2.4rem);}
.breadcrumb{font-size:.82rem;color:#c6d1e4;margin-top:10px;}
.breadcrumb a{color:#c6d1e4;}
.breadcrumb a:hover{color:var(--gold-light);}

/* ---------------- Grid / Cards ---------------- */
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.card h3{font-size:1.08rem;margin-bottom:8px;}
.card p{color:var(--slate);font-size:.92rem;margin:0;}

.icon-badge{
  width:44px;height:44px;border-radius:50%;
  background:var(--parchment);border:1px solid var(--gold-light);
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);font-family:'Fraunces',serif;font-weight:700;margin-bottom:14px;
}

/* Person / profile card (Administration, Faculty, Alumni) */
.person-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;text-align:left;
}
.person-photo{
  width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--parchment);
  border-bottom:3px solid var(--gold);
}
.person-body{padding:16px 18px 20px;}
.person-body .role{
  font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--gold);
}
.person-body h3{font-size:1.02rem;margin:4px 0 6px;}
.person-body .meta{color:var(--slate);font-size:.85rem;}
.person-body .contact{margin-top:10px;font-size:.83rem;}
.person-body .contact a{color:var(--indigo);}

/* Document / link list rows (About HEI, Info corner, etc.) */
.doc-list{border-top:1px solid var(--line);}
.doc-row{
  display:flex;align-items:center;gap:16px;padding:16px 4px;
  border-bottom:1px solid var(--line);
}
.doc-row .doc-icon{
  flex:none;width:38px;height:38px;border-radius:6px;background:var(--parchment);
  display:flex;align-items:center;justify-content:center;color:var(--gold);border:1px solid var(--line);
}
.doc-row .doc-title{font-weight:600;color:var(--ink-navy);}
.doc-row .doc-desc{color:var(--slate);font-size:.88rem;margin-top:2px;}
.doc-row .doc-meta{
  margin-left:auto;flex:none;text-align:right;font-size:.78rem;color:var(--slate);
  font-family:'IBM Plex Mono',monospace;
}
.doc-row .doc-action{flex:none;}

/* Category filter pills (Information corner, Gallery) */
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;}
.pill{
  padding:7px 16px;border-radius:99px;border:1px solid var(--line);
  font-size:.82rem;font-weight:600;color:var(--slate);background:var(--paper);
}
.pill.active,.pill:hover{border-color:var(--gold);color:var(--ink-navy);background:var(--parchment);}

/* Tables (Fee structure, telephone directory, committees) */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);}
table.data-table{width:100%;border-collapse:collapse;min-width:520px;}
.data-table th{
  background:var(--ink-navy);color:#fff;text-align:left;padding:12px 16px;font-size:.82rem;
  letter-spacing:.03em;text-transform:uppercase;
}
.data-table td{padding:12px 16px;border-bottom:1px solid var(--line);font-size:.92rem;}
.data-table tr:nth-child(even) td{background:var(--parchment);}
.data-table tr:hover td{background:#f0e9d6;}

/* Registry Seal signature element (SVG rosette) used as section divider */
.seal-divider{display:flex;align-items:center;gap:16px;margin:8px 0 32px;}
.seal-divider .line{flex:1;height:1px;background:var(--line);}
.seal-divider svg{width:34px;height:34px;flex:none;}

/* Sidebar (interior pages with lots of sub-nav) */
.layout-with-side{display:grid;grid-template-columns:250px 1fr;gap:36px;align-items:start;}
.side-nav{
  background:var(--parchment);border:1px solid var(--line);border-radius:var(--radius);
  padding:10px;position:sticky;top:96px;
}
.side-nav a{
  display:block;padding:10px 12px;font-size:.88rem;font-weight:600;color:var(--indigo);
  border-radius:var(--radius);
}
.side-nav a.active,.side-nav a:hover{background:var(--ink-navy);color:#fff;}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px;}
.field.full{grid-column:1/-1;}
.field label{font-size:.85rem;font-weight:600;color:var(--ink-navy);}
.field input,.field select,.field textarea{
  padding:11px 13px;border:1px solid var(--line);border-radius:var(--radius);
  font:inherit;background:var(--paper);color:var(--text);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);}
.field small{color:var(--slate);}

.alert{padding:14px 16px;border-radius:var(--radius);margin-bottom:20px;font-size:.9rem;border:1px solid;}
.alert-success{background:#eef8ef;border-color:#a9d8ac;color:#1f5c22;}
.alert-error{background:#fbeceb;border-color:#e5b3af;color:#7a2420;}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.gallery-item{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.gallery-item img{aspect-ratio:4/3;object-fit:cover;width:100%;}
.gallery-cap{
  position:absolute;left:0;right:0;bottom:0;padding:10px 12px;
  background:linear-gradient(0deg,rgba(15,37,68,.85),transparent);color:#fff;font-size:.8rem;
}

/* Search box (site-wide search facility, per UGC requirement) */
.search-box{position:relative;}
.search-box input{
  padding:9px 14px 9px 36px;border:1px solid var(--line);border-radius:99px;
  font-size:.85rem;width:210px;background:var(--paper) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" fill="none" stroke="%235B6B7F" stroke-width="2"><circle cx="6" cy="6" r="5"/><line x1="10" y1="10" x2="13" y2="13"/></svg>') 12px center no-repeat;
}
.search-box input:focus{border-color:var(--gold);width:250px;}

/* Footer */
.site-footer{background:var(--ink-navy);color:#c6d1e4;padding-top:52px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px;}
.footer-grid h4{color:#fff;font-family:'Fraunces',serif;font-size:1rem;margin-bottom:14px;}
.footer-grid p,.footer-grid a{color:#aebbd2;font-size:.87rem;}
.footer-grid ul li{margin-bottom:9px;}
.footer-grid a:hover{color:var(--gold-light);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.8rem;color:#8c9bb8;
}
.footer-bottom a{color:#8c9bb8;}

/* Utility */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.badge{
  display:inline-block;padding:3px 10px;border-radius:99px;font-size:.72rem;font-weight:700;
  background:var(--parchment);color:var(--gold);border:1px solid var(--gold-light);
  text-transform:uppercase;letter-spacing:.04em;
}

/* ---------------- Responsive ---------------- */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;}
  .layout-with-side{grid-template-columns:1fr;}
  .side-nav{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:760px){
  .nav-toggle{display:block;margin-left:auto;}
  .navbar .container{flex-wrap:wrap;}
  .nav-list{
    display:none;flex-direction:column;width:100%;
    border-top:1px solid rgba(255,255,255,.12);
  }
  .nav-list.open{display:flex;}
  .nav-list > li{width:100%;}
  .dropdown{position:static;box-shadow:none;display:block;padding-left:14px;}
  .dropdown{display:none;}
  .nav-list li.open .dropdown{display:block;}
  .header-actions .search-box{display:none;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .form-grid{grid-template-columns:1fr;}
  .hero-inner{padding:48px 0 56px;}
  .footer-grid{grid-template-columns:1fr;}
  .section{padding:44px 0;}
}
@media (max-width:480px){
  .gallery-grid{grid-template-columns:1fr;}
  .brand-text .name{font-size:1.05rem;}
}