/* ============================================================
   VARSITY WISE — sanc_index.css
   Aesthetic: Editorial magazine · Deep crimson · Refined
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,800;1,700;1,800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800&display=swap');

/* ── Tokens ──────────────────────────────────────────────── */
:root {
  --crimson:        #9e0157;
  --crimson-dark:   #7a0041;
  --crimson-deeper: #5c0030;
  --crimson-light:  #fce7f3;
  --crimson-mid:    #f3c6dc;
  --crimson-tint:   rgba(158,1,87,.06);
  --crimson-tint2:  rgba(158,1,87,.12);

  --ink:            #0f1117;
  --ink-80:         #1e2333;
  --ink-60:         #3d4461;
  --ink-40:         #6b7280;
  --ink-20:         #94a3b8;
  --ink-10:         #e2e8f0;
  --ink-05:         #f8fafc;

  --surface:        #ffffff;
  --surface-2:      #fafafa;
  --surface-3:      #f4f6f9;
  --border:         #e5e9f0;
  --border-strong:  #cbd2de;

  --shadow-xs:    0 1px 2px rgba(0,0,0,.05);
  --shadow-sm:    0 1px 4px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
  --shadow-md:    0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
  --shadow-brand: 0 4px 20px rgba(158,1,87,.18);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --transition:   .18s ease;
  --tap-min:      44px;
  --radius-sm:    8px;
  --radius-md:    12px;
  --radius-lg:    18px;
  --radius-xl:    24px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--ink-60); background: var(--surface-3); }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }

/* ── Utilities ───────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }

/* ── Breadcrumb ──────────────────────────────────────────── */
.breadcrumb-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .55);
  margin-bottom: 20px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .55);
  margin-bottom: 20px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, .65);
  text-decoration: none;
  transition: color .15s;
}
.breadcrumb a:hover { color: #fff; }


/* ── Landing: Hero (matches about-hero style) ────────────── */
.landing-hero {
  background: var(--crimson-deeper);
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 7vw, 88px) clamp(16px, 5vw, 48px) clamp(40px, 6vw, 72px);
}

/* Faint geometric circles — mirrors about-hero */
.landing-hero::before,
.landing-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  background: rgba(255,255,255,.055);
}
.landing-hero::before { width: 560px; height: 560px; top: -220px; right: -140px; }
.landing-hero::after  { width: 320px; height: 320px; bottom: -160px; left: -90px; }

.landing-hero-inner {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-align: left;
}

/* Hairline bottom rule — mirrors about-hero-inner::after */
.landing-hero-inner::after {
  content: '';
  display: block;
  margin-top: clamp(32px, 5vw, 52px);
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255,255,255,.15) 20%,
    rgba(255,255,255,.25) 50%,
    rgba(255,255,255,.15) 80%,
    transparent 100%
  );
}

/* Eyebrow */
.landing-eyebrow {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin: 0 0 12px;
  /* Remove the decorative lines from the SANC version */
  display: block;
}
.landing-eyebrow::before,
.landing-eyebrow::after { display: none; }

/* H1 */
.landing-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -.03em;
  line-height: 1.12;
  margin: 0 0 18px;
  text-align: left;
}

.landing-hero h1 em {
  font-style: italic;
  color: rgba(255,255,255,.72);
}

/* Sub / lead */
.landing-hero-sub {
  font-size: clamp(.95rem, 2vw, 1.1rem);
  color: rgba(255,255,255,.68);
  line-height: 1.7;
  margin: 0 0 28px;
  max-width: 560px;
}

/* Stats strip inside hero */
.hero-stats {
  display: flex;
  justify-content: flex-start;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 0;
}

.hero-stat { text-align: left; }

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: #fff;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -.02em;
  display: block;
}

.hero-stat-label {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-top: 4px;
  display: block;
}

/* ── Landing: Body ───────────────────────────────────────── */
.landing-body { padding: 44px 20px 72px; }

.landing-grid {
  max-width: 1160px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 28px; align-items: start;
}

/* Info card */
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.info-card-head {
  padding: 20px 24px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}

.info-card-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm); flex-shrink: 0;
  background: var(--crimson-light);
  color: var(--crimson);
  border: 1px solid var(--crimson-mid);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}

.info-card-title {
  font-family: var(--font-display);
  font-size: .96rem; font-weight: 700; color: var(--ink);
  letter-spacing: -.01em;
}

.info-card-body {
  padding: 22px 24px;
  font-size: .875rem; line-height: 1.8; color: var(--ink-60);
}
.info-card-body p { margin-bottom: 14px; }
.info-card-body p:last-child { margin-bottom: 0; }
.info-card-body strong { color: var(--ink); font-weight: 700; }
.info-card-body ul { margin: 10px 0 14px 18px; }
.info-card-body li { margin-bottom: 8px; }

/* Warning card */
.warning-card {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-left: 3px solid #f59e0b;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.warning-card-head {
  padding: 14px 20px;
  background: rgba(245,158,11,.06);
  border-bottom: 1px solid #fde68a;
  display: flex; align-items: center; gap: 8px;
  font-size: .74rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase;
  color: #92400e;
}

.warning-card-body {
  padding: 18px 20px;
  font-size: .84rem; color: #78350f; line-height: 1.75;
}
.warning-card-body p { margin-bottom: 12px; }
.warning-card-body p:last-child { margin-bottom: 0; }
.warning-card-body strong { font-weight: 700; }
.warning-card-body em { font-style: italic; }

/* ── Sidebar: category list ──────────────────────────────── */
.cat-sidebar { position: sticky; top: 80px; }

.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.sidebar-card-head {
  padding: 16px 20px;
  border-bottom: 2px solid var(--border);
}

.sidebar-card-label {
  font-size: .65rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--crimson); margin-bottom: 3px;
}

.sidebar-card-title {
  font-family: var(--font-display);
  font-size: .96rem; font-weight: 700; color: var(--ink); line-height: 1.3;
  letter-spacing: -.01em;
}

.cat-list { list-style: none; }

.cat-list-item { border-bottom: 1px solid var(--border); }
.cat-list-item:last-child { border-bottom: none; }

.cat-list-link {
  display: flex; align-items: center;
  padding: 13px 18px 13px 16px;
  text-decoration: none; color: var(--ink);
  transition: background var(--transition); gap: 12px;
  min-height: var(--tap-min);
}
.cat-list-link:hover { background: var(--crimson-tint); }
.cat-list-link:hover .cat-link-name { color: var(--crimson); }
.cat-list-link:active { background: var(--crimson-tint2); }

.cat-list-icon {
  width: 36px; height: 36px; border-radius: var(--radius-sm); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 800;
}

.icon-private-new    { background: #ede9fe; color: #6d28d9; }
.icon-college-new    { background: #dcfce7; color: #15803d; }
.icon-university     { background: #dbeafe; color: #1d4ed8; }
.icon-private-legacy { background: #fef3c7; color: #b45309; }
.icon-public-legacy  { background: var(--crimson-light); color: var(--crimson); }

.cat-list-text { flex: 1; min-width: 0; }
.cat-link-name { font-size: .85rem; font-weight: 700; transition: color var(--transition); line-height: 1.3; }
.cat-link-count { font-size: .7rem; font-weight: 500; color: var(--ink-40); margin-top: 2px; }

.cat-list-end { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.cat-badge {
  font-size: .6rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 2px 8px; border-radius: 9999px;
}
.badge-new    { background: #dcfce7; color: #166534; }
.badge-legacy { background: #fef3c7; color: #92400e; }

.cat-chevron { color: var(--ink-20); font-size: .8rem; }

/* Mobile category cards */
.mobile-cat-section { display: none; }

/* ── Category hero ───────────────────────────────────────── */
.cat-hero {
  background: var(--crimson-deeper);
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 6vw, 72px) clamp(16px, 5vw, 48px) clamp(32px, 5vw, 56px);
}

.cat-hero::before,
.cat-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  background: rgba(255,255,255,.055);
}
.cat-hero::before { width: 500px; height: 500px; top: -200px; right: -120px; }
.cat-hero::after  { width: 280px; height: 280px; bottom: -140px; left: -70px; }

.cat-hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cat-hero-eyebrow {
  font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.5); margin-bottom: 12px;
  display: block;
}
/* Remove old decorative line from eyebrow */
.cat-hero-eyebrow::after { display: none; }

.cat-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 800; color: #fff;
  line-height: 1.14;
  letter-spacing: -.025em;
  margin-bottom: 18px; max-width: 700px;
}

.cat-hero-chips { display: flex; flex-wrap: wrap; gap: 8px; }

.cat-hero-chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(255,255,255,.09); color: rgba(255,255,255,.75);
  font-size: .73rem; font-weight: 600; padding: 5px 12px; border-radius: 9999px;
  border: 1px solid rgba(255,255,255,.15);
  min-height: 32px;
}
.chip-new    { background: rgba(34,197,94,.15);  border-color: rgba(34,197,94,.3);  color: #86efac; }
.chip-legacy { background: rgba(251,191,36,.15); border-color: rgba(251,191,36,.3); color: #fde68a; }

/* ── Province filter ─────────────────────────────────────── */
.prov-filter-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  position: sticky; top: 0; z-index: 50;
  box-shadow: var(--shadow-xs);
}

.prov-filter-inner {
  max-width: 1160px; margin: 0 auto;
  display: flex; align-items: center; gap: 12px;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: none; -ms-overflow-style: none;
  padding: 10px 0;
  scroll-snap-type: x proximity;
}
.prov-filter-inner::-webkit-scrollbar { display: none; }

.pf-label {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--ink-40); white-space: nowrap; flex-shrink: 0;
}

.pf-divider { width: 1px; height: 18px; background: var(--border); flex-shrink: 0; }

.pf-pills { display: flex; gap: 6px; flex-shrink: 0; }

.pf-pill {
  padding: 0 14px;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: transparent; color: var(--ink-40);
  font-size: .775rem; font-weight: 600;
  text-decoration: none; transition: all var(--transition);
  white-space: nowrap; flex-shrink: 0;
  min-height: var(--tap-min); display: flex; align-items: center;
  scroll-snap-align: start;
}
.pf-pill:hover  { border-color: var(--crimson); color: var(--crimson); background: var(--crimson-tint); }
.pf-pill.active { border-color: var(--crimson); color: var(--crimson); background: var(--crimson-tint); font-weight: 700; }

/* ── Results section ─────────────────────────────────────── */
.cat-results { padding: 32px 20px 72px; }

.results-header {
  max-width: 1160px; margin: 0 auto 24px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
}

.results-count { font-size: .825rem; color: var(--ink-40); font-weight: 600; }
.results-count strong { color: var(--ink); }

.back-link {
  font-size: .8rem; font-weight: 700; color: var(--crimson);
  text-decoration: none; display: flex; align-items: center; gap: 4px;
  transition: gap var(--transition);
  min-height: var(--tap-min); padding: 0 4px;
}
.back-link:hover { gap: 6px; }

/* ── Institution grid ────────────────────────────────────── */
.inst-grid {
  max-width: 1160px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  list-style: none; padding: 0;
}

/* ── Institution card ────────────────────────────────────── */
.inst-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-decoration: none;
  display: flex; flex-direction: column; gap: 0;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  color: inherit;
}

.inst-card::before {
  content: '';
  position: absolute; inset: 0 0 auto 0;
  height: 3px;
  background: var(--crimson);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s cubic-bezier(.4,0,.2,1);
}

.inst-card:hover {
  border-color: var(--crimson-mid);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.inst-card:hover::before { transform: scaleX(1); }
.inst-card:active { transform: translateY(0); }

.inst-card-top {
  display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px;
}

.inst-icon {
  width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0;
  background: var(--crimson);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: #fff;
  box-shadow: 0 2px 8px rgba(158,1,87,.28);
}

.inst-name {
  font-family: var(--font-display);
  font-size: .9rem; font-weight: 700; color: var(--ink); line-height: 1.38;
  letter-spacing: -.01em;
  transition: color var(--transition);
}
.inst-card:hover .inst-name { color: var(--crimson); }

.inst-ref {
  font-size: .68rem; color: var(--crimson); font-weight: 700;
  letter-spacing: .03em; margin-top: 3px;
}

.inst-meta {
  display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 12px;
}

.inst-chip {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  color: var(--ink-40);
  font-size: .7rem; font-weight: 600;
  padding: 3px 9px; border-radius: 9999px;
}

.inst-programmes {
  font-size: .75rem;
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: auto;
  display: flex; flex-wrap: wrap; gap: 4px; align-items: center;
}

.prog-tag {
  display: inline-block;
  background: var(--crimson-light);
  color: var(--crimson-dark);
  border: 1px solid var(--crimson-mid);
  font-size: .65rem; font-weight: 700;
  padding: 3px 8px; border-radius: 6px;
}

.view-link {
  display: flex; align-items: center; gap: 4px;
  font-size: .775rem; font-weight: 700; color: var(--crimson);
  margin-top: 14px;
  transition: gap var(--transition);
}
.inst-card:hover .view-link { gap: 7px; }

/* ── Empty state ─────────────────────────────────────────── */
.empty-state {
  max-width: 1160px; margin: 0 auto;
  text-align: center; padding: 72px 24px;
  color: var(--ink-40);
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-xl);
}
.empty-icon { font-size: 2.5rem; margin-bottom: 14px; opacity: .4; }
.empty-state p { font-size: .9rem; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .landing-grid { grid-template-columns: 1fr; }
  .cat-sidebar  { position: static; order: -1; }
}

@media (max-width: 640px) {
  .landing-hero    { padding: 36px 16px 32px; }
  .hero-stats      { gap: 20px; }
  .hero-stat-num   { font-size: 1.4rem; }
  .landing-body    { padding: 24px 16px 56px; }
  .info-card-body  { padding: 16px 18px; }
  .info-card-head  { padding: 14px 18px; }
  .warning-card-body { padding: 14px 16px; }
  .cat-hero        { padding: 24px 16px 20px; }
  .prov-filter-bar { padding: 0 12px; }
  .pf-label, .pf-divider { display: none; }
  .pf-pill         { padding: 0 12px; font-size: .74rem; }
  .cat-results     { padding: 20px 16px 56px; }
  .inst-grid       { grid-template-columns: 1fr; gap: 12px; }
  .inst-card       { padding: 16px; }
  .inst-card-top   { margin-bottom: 10px; }
  .inst-icon       { width: 38px; height: 38px; font-size: 1rem; }
  .inst-name       { font-size: .875rem; }
  .breadcrumb      { font-size: .72rem; gap: 2px; }
  .cat-sidebar     { display: none; }
  .mobile-cat-section { display: block; margin-top: 24px; }
  .results-header  { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (min-width: 480px) and (max-width: 640px) {
  .inst-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile category scroll */
.mobile-cat-scroll {
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: none; -ms-overflow-style: none;
  padding-bottom: 4px;
  scroll-snap-type: x mandatory;
}
.mobile-cat-scroll::-webkit-scrollbar { display: none; }

.mobile-cat-row {
  display: flex; gap: 10px; width: max-content;
  padding: 0 16px;
  list-style: none;
}

.mobile-cat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  text-decoration: none;
  width: 200px; flex-shrink: 0;
  display: flex; flex-direction: column; gap: 8px;
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition), transform var(--transition);
  scroll-snap-align: start;
  -webkit-tap-highlight-color: transparent;
}
.mobile-cat-card:active { transform: scale(.98); border-color: var(--crimson-mid); }

.mobile-cat-card-top { display: flex; align-items: center; gap: 10px; }

.mobile-cat-icon {
  width: 32px; height: 32px; border-radius: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 800;
}

.mobile-cat-name  { font-size: .78rem; font-weight: 700; color: var(--ink); line-height: 1.3; }
.mobile-cat-count { font-size: .68rem; color: var(--ink-40); font-weight: 500; }

/* Landing info column */
.landing-info-col { display: flex; flex-direction: column; gap: 20px; min-width: 0; }

/* Mobile category section eyebrow */
.mobile-cat-eyebrow {
  padding: 24px 20px 0;
  font-size: .7rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-40);
}

@media (max-width: 640px) {
  .breadcrumb,
  .breadcrumb-bar,
  .hide-mobile {
    display: none !important;
  }
}

/* Touch device overrides */
@media (hover: none) {
  .inst-card:hover { transform: none; box-shadow: var(--shadow-sm); border-color: var(--border); }
  .inst-card:active { background: var(--surface-2); border-color: var(--crimson-mid); }
  .inst-card:active::before { transform: scaleX(1); }
  .pf-pill:hover { background: transparent; color: var(--ink-40); border-color: var(--border); }
  .pf-pill.active { background: var(--crimson-tint); color: var(--crimson); border-color: var(--crimson); }
  .cat-list-link:hover { background: transparent; }
  .cat-list-link:active { background: var(--crimson-tint); }
  .back-link:hover { gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}