/* ==========================================================================
   University of Mpumalanga — Study Guide
   Royal blue institutional colour, with each faculty carrying its own accent
   (blue / green / red) so the colour-key is consistent across every page.
   Mobile-first: base styles target small screens, larger layouts added via
   min-width media queries.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

:root{
  --ink:#101826;
  --paper:#ffffff;
  --paper-dim:#f2f5fa;
  --line:#dfe4ee;
  --muted:#5b6479;
  --primary:#0B3D91;
  --primary-dark:#082c6b;
  --primary-tint:#e3ebfa;
  --gold:#C9A24A;
  --focus:#c9a24a;
  --radius:14px;
  --shadow-sm: 0 1px 2px rgba(16,24,38,.06), 0 1px 1px rgba(16,24,38,.04);
  --shadow-md: 0 8px 24px rgba(16,24,38,.08), 0 2px 6px rgba(16,24,38,.05);
  --shadow-lg: 0 20px 50px rgba(16,24,38,.16), 0 6px 16px rgba(16,24,38,.06);
  --face-color: var(--primary);
  --face-tint: var(--primary-tint);
}

html{ -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: no-preference){ html{ scroll-behavior:smooth; } }

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:"Fraunces", Georgia, "Times New Roman", serif;
  font-weight:600;
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
  color:var(--ink);
}
h1{ font-size:clamp(1.9rem, 1.5rem + 2vw, 3rem); }
h2{ font-size:clamp(1.4rem, 1.2rem + 1vw, 2rem); }
h3{ font-size:1.1rem; font-weight:600; }
h4{ font-size:.95rem; font-weight:700; text-transform:uppercase; letter-spacing:.04em; }
p{ margin:0 0 1em; }
a{ color:var(--primary-dark); text-decoration-thickness:1.5px; text-underline-offset:.18em; }
a:hover{ color:var(--primary); }
ul{ margin:0; padding:0; list-style:none; }
img,svg{ display:block; max-width:100%; }
table{ border-collapse:collapse; width:100%; }
.mono{ font-family:"JetBrains Mono", "SFMono-Regular", Consolas, monospace; font-size:.92em; }
.small{ font-size:.9rem; color:var(--muted); margin:0 0 12px; }

.wrap{ max-width:1160px; margin:0 auto; padding:0 20px; }

/* Accessibility ----------------------------------------------------------- */
.skip-link{
  position:absolute; left:-999px; top:auto;
  background:var(--ink); color:#fff; padding:12px 18px; border-radius:0 0 8px 0;
  z-index:200; font-weight:600;
}
.skip-link:focus{ left:0; top:0; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible{
  outline:3px solid var(--focus); outline-offset:2px; border-radius:4px;
}
.no-scroll{ overflow:hidden; }

/* Header ------------------------------------------------------------------ */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-row{ display:flex; align-items:center; gap:16px; padding:12px 20px; }
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; margin-right:auto; }
.brand-mark{
  display:grid; place-items:center;
  width:38px; height:38px; border-radius:10px;
  background:var(--primary); color:#fff;
  font-family:"Fraunces", serif; font-weight:700; font-size:.85rem;
  flex:none;
}
.brand-text strong{ display:block; font-size:.9rem; color:var(--ink); font-weight:700; }
.brand-text span{ display:block; font-size:.7rem; color:var(--muted); }
.main-nav{ display:flex; align-items:center; gap:20px; }
.main-nav a{
  color:var(--ink); text-decoration:none; font-size:.92rem; font-weight:600;
  padding:6px 2px; border-bottom:2px solid transparent;
}
.main-nav a:hover{ border-bottom-color:var(--gold); color:var(--ink); }
.header-actions{ display:flex; align-items:center; gap:8px; }
.search-trigger{
  display:flex; align-items:center; gap:8px;
  background:#fff; border:1px solid var(--line); border-radius:999px;
  padding:8px 12px; font-size:.83rem; color:var(--muted); cursor:pointer;
}
.search-trigger kbd{
  border:1px solid var(--line); border-radius:4px; padding:0 6px;
  font-family:"JetBrains Mono", monospace; font-size:.72rem; background:var(--paper-dim);
}
.search-trigger:hover{ border-color:var(--primary); color:var(--ink); }
.nav-toggle{
  display:inline-flex; background:none; border:1px solid var(--line); border-radius:8px;
  padding:8px; cursor:pointer; color:var(--ink);
}

/* Buttons ------------------------------------------------------------------ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 22px; border-radius:8px; font-weight:700; font-size:.94rem;
  text-decoration:none; border:1.5px solid transparent; cursor:pointer;
  transition:transform .12s ease, box-shadow .12s ease;
}
.btn-primary{ background:var(--primary); color:#fff; box-shadow:var(--shadow-sm); }
.btn-primary:hover{ background:var(--primary-dark); color:#fff; box-shadow:var(--shadow-md); }
.btn-ghost{ background:#fff; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--primary); color:var(--primary-dark); }
.btn-sm{ padding:8px 16px; font-size:.83rem; }

/* Search overlay ------------------------------------------------------------ */
.search-overlay{
  position:fixed; inset:0; z-index:200;
  background:rgba(10,20,40,.55);
  display:flex; align-items:flex-start; justify-content:center;
  padding:10vh 16px 16px;
}
.search-overlay[hidden]{ display:none; }
.search-panel{
  width:100%; max-width:600px; background:#fff; border-radius:var(--radius);
  box-shadow:var(--shadow-lg); overflow:hidden;
}
.search-field{ display:flex; align-items:center; gap:10px; padding:14px 16px; border-bottom:1px solid var(--line); }
.search-field svg{ color:var(--muted); flex:none; }
#site-search-input{
  flex:1; border:0; outline:0; font-size:1rem; font-family:inherit; color:var(--ink);
  background:transparent;
}
.search-close{
  border:1px solid var(--line); background:var(--paper-dim); border-radius:6px;
  font-size:.72rem; padding:4px 8px; cursor:pointer; color:var(--muted);
}
#search-results{ max-height:56vh; overflow-y:auto; padding:6px; }
.search-empty{ color:var(--muted); padding:16px 12px; margin:0; font-size:.9rem; }
.result{
  display:flex; flex-direction:column; gap:2px; padding:10px 12px; border-radius:8px;
  text-decoration:none; color:var(--ink);
}
.result:hover, .result:focus-visible{ background:var(--paper-dim); }
.result-name{ font-weight:600; }
.result-meta{ font-size:.78rem; color:var(--muted); }

/* Hero ---------------------------------------------------------------------- */
.hero{ padding:36px 0 36px; position:relative; overflow:hidden; }
.hero::before{
  content:""; position:absolute; inset:-30% -20% auto auto; width:70%; height:360px;
  background:radial-gradient(circle at 70% 30%, var(--primary-tint), transparent 65%);
  z-index:-1;
}
.hero-grid{ display:grid; grid-template-columns:1fr; gap:30px; align-items:start; }
.eyebrow{
  display:inline-block; font-size:.74rem; font-weight:700; letter-spacing:.06em;
  text-transform:uppercase; color:var(--primary-dark); margin-bottom:12px;
}
.hero-lede{ font-size:1.02rem; color:var(--muted); max-width:56ch; }
.hero-cta-row{ display:flex; gap:10px; flex-wrap:wrap; margin:18px 0 24px; }
.hero-stats{ display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
.hero-stat b{ display:block; font-family:"Fraunces", serif; font-size:1.3rem; color:var(--ink); }
.hero-stat span{ display:block; font-size:.74rem; color:var(--muted); margin-top:2px; }

.hero-panel{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:22px 22px 20px; box-shadow:var(--shadow-md);
}
.fact-list{ margin:14px 0 16px; }
.fact-list li{ display:flex; justify-content:space-between; gap:10px; padding:9px 0; border-bottom:1px solid var(--line); font-size:.88rem; }
.fact-list li:last-child{ border-bottom:0; }
.fact-list li span{ color:var(--muted); }
.faculty-swatches{ display:flex; flex-direction:column; gap:8px; padding-top:14px; border-top:1px solid var(--line); }
.faculty-swatches span{ display:inline-flex; align-items:center; gap:8px; font-size:.78rem; color:var(--muted); }
.swatch-dot{ width:9px; height:9px; border-radius:50%; display:inline-block; flex:none; }

/* Sections ------------------------------------------------------------------ */
section{ padding:44px 0; }
.section-alt{ background:var(--paper-dim); }
.section-head{ display:flex; flex-direction:column; gap:8px; margin-bottom:26px; }
.section-head p{ max-width:46ch; color:var(--muted); margin:0; font-size:.94rem; }
.section-head h2{ margin:0; }

/* Cards: courses ------------------------------------------------------------- */
.card-grid, .related-grid{
  display:grid; grid-template-columns:1fr; gap:14px;
}
.course-card{
  --card-accent: var(--primary);
  display:block; background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:18px 18px 16px; text-decoration:none; color:var(--ink);
  box-shadow:var(--shadow-sm); border-top:3px solid var(--card-accent);
  transition:transform .14s ease, box-shadow .14s ease;
}
.course-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); }
.fac-tag{ font-size:.7rem; font-weight:700; text-transform:uppercase; letter-spacing:.04em; color:var(--card-accent); }
.course-card h3{ margin:8px 0 12px; font-size:1.02rem; }
.course-card .meta{ display:flex; gap:10px; flex-wrap:wrap; font-size:.78rem; color:var(--muted); }
.course-card .meta b{ color:var(--ink); }

/* Cards: faculties ------------------------------------------------------------ */
.faculty-grid{ display:grid; grid-template-columns:1fr; gap:12px; }
.faculty-card{
  --fac-color: var(--primary);
  display:block; background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:18px; text-decoration:none; color:var(--ink); box-shadow:var(--shadow-sm);
  border-left:4px solid var(--fac-color); transition:transform .14s ease, box-shadow .14s ease;
}
.faculty-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); }
.faculty-card small{ font-weight:700; letter-spacing:.04em; text-transform:uppercase; font-size:.7rem; color:var(--fac-color); }
.faculty-card h3{ font-size:1rem; margin:8px 0 8px; }
.faculty-card .count{ font-size:.78rem; color:var(--muted); }

/* Steps (apply) --------------------------------------------------------------- */
.steps{ display:grid; grid-template-columns:1fr; gap:14px; }
.steps-long{ grid-template-columns:1fr; }
.step{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:18px;
  box-shadow:var(--shadow-sm);
}
.step h3{ font-size:.98rem; }
.step p{ font-size:.88rem; color:var(--muted); margin:0; }

/* Two-column info boxes -------------------------------------------------------- */
.info-two-col, .layout-two{ display:grid; grid-template-columns:1fr; gap:20px; align-items:start; }
.box{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:22px; box-shadow:var(--shadow-sm);
}
.box p:last-child{ margin-bottom:0; }
.school-block{ margin-bottom:28px; }
.school-block h3{ margin-bottom:10px; }

/* Residences ------------------------------------------------------------------ */
.res-grid{ display:grid; grid-template-columns:1fr; gap:12px; }
.res-card{
  background:#fff; border:1px solid var(--line); border-radius:12px; padding:14px 16px;
  box-shadow:var(--shadow-sm);
}
.res-card h4{ margin:0 0 4px; font-size:.9rem; }
.res-card span{ font-size:.8rem; color:var(--muted); }

/* CTA band ---------------------------------------------------------------------- */
.cta-band{
  background:var(--ink); color:#fff; border-radius:18px;
  padding:30px 26px; display:flex; flex-direction:column; align-items:flex-start;
  gap:18px;
}
.cta-band h2{ color:#fff; margin-bottom:6px; }
.cta-band p{ color:#c7cee0; margin:0; max-width:48ch; }
.cta-band .btn-ghost{ background:transparent; color:#fff; border-color:rgba(255,255,255,.35); }
.cta-band .btn-ghost:hover{ border-color:#fff; }

/* Contact ------------------------------------------------------------------------ */
.contact-grid{ display:grid; grid-template-columns:1fr; gap:20px; }
.contact-item{ display:flex; gap:14px; align-items:flex-start; padding:14px 0; border-bottom:1px solid var(--line); }
.contact-item:last-child{ border-bottom:0; }
.contact-item .ic{
  width:34px; height:34px; border-radius:9px; background:var(--primary-tint); color:var(--primary-dark);
  display:grid; place-items:center; font-weight:700; flex:none; font-size:.92rem;
}
.contact-item strong{ display:block; margin-bottom:2px; }

/* FAQ ------------------------------------------------------------------------------ */
.faq-list{ max-width:780px; margin:0 auto; display:flex; flex-direction:column; gap:10px; }
.faq-item{
  background:#fff; border:1px solid var(--line); border-radius:12px; padding:2px 18px;
}
.faq-item summary{
  cursor:pointer; font-weight:600; padding:15px 0; list-style:none; position:relative;
  padding-right:26px; font-size:.96rem;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:"+"; position:absolute; right:0; top:12px; font-size:1.2rem; color:var(--primary);
  font-family:"Fraunces", serif;
}
.faq-item[open] summary::after{ content:"\2212"; }
.faq-item p{ color:var(--muted); padding-bottom:15px; margin:0; font-size:.92rem; }

/* Faculty / course hero -------------------------------------------------------------- */
.page-hero{
  padding:32px 0 30px;
  background:linear-gradient(180deg, var(--face-tint), transparent 70%);
  border-bottom:1px solid var(--line);
}
.breadcrumbs{ font-size:.8rem; color:var(--muted); margin-bottom:14px; }
.breadcrumbs a{ color:var(--muted); }
.breadcrumbs a:hover{ color:var(--primary-dark); }
.fac-pill{
  display:inline-block; background:var(--face-color); color:#fff; font-size:.72rem;
  font-weight:700; letter-spacing:.04em; text-transform:uppercase; padding:5px 12px;
  border-radius:999px; margin-bottom:12px;
}
.course-meta-bar{
  display:grid; grid-template-columns:1fr; gap:14px;
  margin-top:22px; padding-top:18px; border-top:1px solid var(--line);
}
.course-meta-bar span{ display:block; font-size:.72rem; text-transform:uppercase; letter-spacing:.04em; color:var(--muted); margin-bottom:3px; }
.course-meta-bar strong{ font-size:1rem; }

/* Listing tables -------------------------------------------------------------- */
.listing{ min-width:560px; }
.listing th, .listing td{ text-align:left; padding:11px 12px; border-bottom:1px solid var(--line); font-size:.88rem; }
.listing th{
  font-size:.7rem; text-transform:uppercase; letter-spacing:.04em; color:var(--muted);
  background:var(--paper-dim);
}
.course-table-wrap{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow-x:auto; box-shadow:var(--shadow-sm); }
.listing tbody tr:hover{ background:var(--paper-dim); }
.listing a{ font-weight:600; text-decoration:none; }
.listing a:hover{ text-decoration:underline; }

/* Course detail layout --------------------------------------------------------------------- */
.side-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:20px;
  box-shadow:var(--shadow-sm); margin-bottom:14px;
}
.side-list li{ display:flex; justify-content:space-between; gap:10px; padding:8px 0; border-bottom:1px solid var(--line); font-size:.86rem; }
.side-list li:last-child{ border-bottom:0; }
.side-list li span:first-child{ color:var(--muted); }
.side-list li span:last-child{ text-align:right; font-weight:600; }

/* Footer --------------------------------------------------------------------------------------- */
.site-footer{ background:var(--ink); color:#c3c9db; padding:44px 0 22px; margin-top:32px; }
.footer-grid{ display:grid; grid-template-columns:1fr; gap:28px; padding-bottom:30px; border-bottom:1px solid rgba(255,255,255,.12); }
.footer-grid h4{ color:#fff; font-size:.76rem; margin-bottom:12px; }
.footer-grid a{ color:#c3c9db; text-decoration:none; font-size:.86rem; }
.footer-grid a:hover{ color:#fff; }
.footer-grid li{ margin-bottom:9px; line-height:1.4; }
.footer-bottom{ display:flex; flex-direction:column; gap:12px; padding-top:20px; font-size:.76rem; color:#8991a8; }
.footer-bottom a{ color:#aab1c7; }
.social-row{ display:flex; gap:10px; margin-top:14px; }
.social-row a{
  width:32px; height:32px; border-radius:50%; background:rgba(255,255,255,.08);
  display:grid; place-items:center; color:#c3c9db;
}
.social-row a:hover{ background:var(--gold); color:var(--ink); }

/* Responsive ------------------------------------------------------------------------------------- */
@media (min-width: 640px){
  .info-two-col, .contact-grid, .res-grid, .hero-stats{ grid-template-columns:repeat(2,1fr); }
  .steps{ grid-template-columns:repeat(2,1fr); }
  .card-grid, .related-grid{ grid-template-columns:repeat(2,1fr); }
  .faculty-grid{ grid-template-columns:repeat(2,1fr); }
  .cta-band{ flex-direction:row; justify-content:space-between; align-items:center; }
}
@media (min-width: 860px){
  .main-nav{
    display:flex !important; position:static; flex-direction:row; background:none;
    border:0; padding:0; gap:20px;
  }
  .nav-toggle{ display:none; }
  .search-trigger span{ display:inline; }
  .search-trigger kbd{ display:inline; }
  .hero-grid{ grid-template-columns:1.2fr 1fr; }
  .layout-two{ grid-template-columns:2fr 1fr; }
  .card-grid, .related-grid{ grid-template-columns:repeat(3,1fr); }
  .faculty-grid{ grid-template-columns:repeat(3,1fr); }
  .steps{ grid-template-columns:repeat(2,1fr); }
  .steps-long{ grid-template-columns:repeat(2,1fr); }
  .course-meta-bar{ grid-template-columns:repeat(auto-fit, minmax(150px,1fr)); }
  .res-grid{ grid-template-columns:repeat(4,1fr); }
  .footer-grid{ grid-template-columns:1.4fr 1fr 1fr 1fr; }
  .footer-bottom{ flex-direction:row; justify-content:space-between; align-items:center; }
  section{ padding:60px 0; }
  .hero{ padding:52px 0 44px; }
}
@media (max-width: 859px){
  .main-nav{
    position:absolute; top:100%; left:0; right:0; background:#fff;
    border-bottom:1px solid var(--line); flex-direction:column; align-items:flex-start;
    gap:0; padding:8px 20px 14px; display:none;
  }
  .main-nav.is-open{ display:flex; }
  .main-nav a{ width:100%; padding:12px 0; border-bottom:1px solid var(--line); }
  .search-trigger span{ display:none; }
  .search-trigger kbd{ display:none; }
}
