/* =============================================================
   Sophia PGDQA — design system
   Heritage & Academic palette: navy + maroon + gold on paper cream
   ============================================================= */

:root {
  --navy: #0F1F3D;
  --navy-deep: #08132A;
  --maroon: #6B1A2C;
  --maroon-soft: #8A2A3D;
  --gold: #B8965A;
  --gold-soft: #D4B580;
  --cream: #F7F3EA;
  --paper: #FDFBF6;
  --ink: #1A1410;
  --muted: #5D5650;
  --line: #DDD3BE;
  --line-soft: #EAE2CD;
  --shadow: 0 1px 3px rgba(15,31,61,0.04);
  --shadow-md: 0 10px 30px -10px rgba(15,31,61,0.18);
}

/* === Reset & base === */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
.serif { font-family: 'Cormorant Garamond', Georgia, serif; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--maroon); text-decoration: none; transition: color 0.2s; }
a:hover { text-decoration: underline; }

/* Skip-to-content */
.skip-link {
  position: absolute;
  top: -100px; left: 0;
  background: var(--navy);
  color: var(--paper);
  padding: 12px 18px;
  font-size: 14px;
  z-index: 100;
}
.skip-link:focus { top: 0; }

/* === Layout container === */
.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.container-narrow { max-width: 880px; margin: 0 auto; padding: 0 28px; }

/* === Top utility bar === */
.topbar {
  background: var(--navy-deep);
  color: var(--gold-soft);
  font-size: 13px;
  padding: 8px 0;
  letter-spacing: 0.04em;
}
.topbar .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.topbar a { color: var(--gold-soft); }
.topbar a:hover { color: var(--gold); text-decoration: none; }

/* === Header === */
.site-header {
  background: var(--paper);
  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: 22px 0;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 16px; }
.crest {
  width: 52px; height: 52px;
  background: var(--navy);
  color: var(--gold);
  display: grid; place-items: center;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: 22px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}
.brand-text { line-height: 1.2; }
.brand-text .name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.02em;
}
.brand-text .sub {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 2px;
}
nav.primary ul { display: flex; gap: 28px; list-style: none; align-items: center; }
nav.primary a {
  color: var(--ink);
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 6px 0;
  position: relative;
}
nav.primary a:hover { color: var(--maroon); text-decoration: none; }
nav.primary a.active { color: var(--maroon); }
nav.primary a.active::after {
  content: ""; position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 2px; background: var(--gold);
}
nav.primary a.nav-cta {
  background: var(--maroon);
  color: var(--paper);
  padding: 10px 20px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  border-radius: 2px;
  line-height: 1;
}
nav.primary a.nav-cta:hover { background: var(--navy); color: var(--paper); text-decoration: none; }
nav.primary a.nav-cta.active { color: var(--paper); }
nav.primary a.nav-cta.active::after { display: none; }

/* Mobile toggle */
.nav-toggle {
  display: none;
  background: none;
  border: 1.5px solid var(--line);
  border-radius: 4px;
  width: 44px; height: 44px;
  cursor: pointer;
  align-items: center; justify-content: center;
  color: var(--navy);
}
.nav-toggle:focus { outline: 2px solid var(--gold); outline-offset: 2px; }
.nav-toggle svg { width: 22px; height: 22px; }

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 16px 32px;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  transition: 0.2s;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  text-align: center;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--gold); color: var(--navy-deep); }
.btn-primary:hover { background: var(--gold-soft); }
.btn-maroon { background: var(--maroon); color: var(--paper); }
.btn-maroon:hover { background: var(--maroon-soft); color: var(--paper); }
.btn-ghost { border-color: var(--gold-soft); color: var(--gold-soft); background: transparent; }
.btn-ghost:hover { background: rgba(184,150,90,0.1); color: var(--gold); }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: var(--paper); }
.btn-sm { padding: 12px 22px; font-size: 12px; letter-spacing: 0.12em; }

/* === Sections === */
section { padding: 100px 0; }
.section-eyebrow {
  color: var(--maroon);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 18px;
}
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 500;
  color: var(--navy);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.005em;
}
.section-title em { font-style: italic; color: var(--maroon); font-weight: 500; }
.section-intro {
  font-size: 18px;
  color: var(--muted);
  max-width: 720px;
  line-height: 1.7;
}
hr.rule {
  border: none;
  height: 2px;
  background: var(--gold);
  width: 48px;
  margin: 0 0 28px 0;
}

/* === Page hero (interior pages) === */
.page-hero {
  background:
    linear-gradient(rgba(8,19,42,0.78), rgba(8,19,42,0.86)),
    radial-gradient(at 30% 20%, #1a2d52 0, transparent 50%),
    var(--navy-deep);
  color: var(--paper);
  padding: 90px 0 100px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent 0 40px, rgba(184,150,90,0.04) 40px 41px);
  pointer-events: none;
}
.page-hero .container { position: relative; }
.page-hero .breadcrumb {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.page-hero .breadcrumb a { color: var(--gold-soft); }
.page-hero .breadcrumb a:hover { color: var(--gold); text-decoration: none; }
.page-hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(36px, 5.2vw, 60px);
  font-weight: 500;
  line-height: 1.05;
  color: var(--paper);
  max-width: 880px;
  letter-spacing: -0.01em;
}
.page-hero h1 em { color: var(--gold); font-style: italic; font-weight: 500; }
.page-hero .lede {
  margin-top: 22px;
  font-size: 18px;
  color: rgba(255,255,255,0.82);
  max-width: 680px;
  font-weight: 300;
  line-height: 1.6;
}

/* === Home hero === */
.hero {
  background:
    linear-gradient(rgba(8,19,42,0.78), rgba(8,19,42,0.86)),
    radial-gradient(at 30% 20%, #1a2d52 0, transparent 50%),
    var(--navy-deep);
  color: var(--paper);
  padding: 110px 0 130px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent 0 40px, rgba(184,150,90,0.04) 40px 41px);
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 820px; }
.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero .eyebrow::before, .hero .eyebrow::after {
  content: ""; width: 40px; height: 1px; background: var(--gold);
}
.hero .headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(40px, 5.8vw, 72px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.hero .headline em { color: var(--gold); font-style: italic; font-weight: 500; }
.hero .lede {
  margin-top: 28px;
  font-size: 19px;
  line-height: 1.6;
  color: rgba(255,255,255,0.82);
  max-width: 620px;
  font-weight: 300;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 44px; }
.since-strip {
  position: absolute;
  bottom: 30px;
  right: 28px;
  text-align: right;
  color: var(--gold-soft);
  z-index: 1;
}
.since-strip .yr { font-family: 'Cormorant Garamond', serif; font-size: 60px; line-height: 1; font-weight: 500; }
.since-strip .lbl { font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; margin-top: 6px; opacity: 0.75; }

/* === Stats === */
.stats-section { background: var(--cream); }
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 50px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat {
  padding: 36px 24px;
  text-align: center;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: none; }
.stat .num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 56px;
  font-weight: 500;
  color: var(--maroon);
  line-height: 1;
}
.stat .lbl {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* === Two-column overview === */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 70px;
  align-items: start;
}
.two-col-flip { grid-template-columns: 1.1fr 1fr; }
.feature-art {
  aspect-ratio: 4/5;
  background:
    linear-gradient(135deg, rgba(15,31,61,0.85), rgba(107,26,44,0.6)),
    repeating-linear-gradient(0deg, transparent 0 20px, rgba(184,150,90,0.18) 20px 21px),
    var(--navy);
  position: relative;
  border: 1px solid var(--line);
}
.feature-art::after {
  content: attr(data-label);
  position: absolute;
  bottom: 30px; left: 30px;
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold);
  font-size: 60px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.feature-art::before {
  content: attr(data-tag);
  position: absolute;
  top: 30px; right: 30px;
  color: var(--gold-soft);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 500;
}
.prose p {
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 20px;
  line-height: 1.75;
}
.prose .lead {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 500;
  color: var(--navy);
  line-height: 1.4;
  margin: 30px 0;
  border-left: 2px solid var(--gold);
  padding-left: 22px;
  font-style: italic;
}
.prose ul, .prose ol { margin: 18px 0 20px; padding-left: 22px; }
.prose ul li, .prose ol li {
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.7;
}
.prose ul li::marker { color: var(--gold); }
.prose h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  color: var(--navy);
  font-weight: 600;
  margin: 36px 0 14px;
  line-height: 1.25;
}
.prose h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  color: var(--navy);
  font-weight: 600;
  margin: 28px 0 10px;
  line-height: 1.3;
}

/* === Pillars (dark band) === */
.pillars { background: var(--navy-deep); color: var(--paper); }
.pillars .section-title { color: var(--paper); }
.pillars .section-title em { color: var(--gold); }
.pillars .section-intro { color: rgba(255,255,255,0.7); }
.pillars .section-eyebrow { color: var(--gold); }
.pillars hr.rule { background: var(--gold); }
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 60px;
}
.pillar {
  padding: 42px 32px;
  border-right: 1px solid rgba(184,150,90,0.2);
}
.pillar:last-child { border-right: none; }
.pillar .num {
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 0.3em;
  margin-bottom: 24px;
}
.pillar h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 500;
  margin-bottom: 14px;
  line-height: 1.3;
  color: var(--paper);
}
.pillar p {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

/* === Curriculum overview cards === */
.terms {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
}
.term {
  border: 1px solid var(--line);
  padding: 30px 24px;
  background: var(--paper);
  transition: 0.25s;
}
.term:hover { background: var(--cream); border-color: var(--gold-soft); }
.term .num {
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 10px;
  font-weight: 600;
}
.term h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 14px;
  line-height: 1.25;
}
.term p { font-size: 14px; color: var(--muted); line-height: 1.65; }

/* === Detailed syllabus table === */
.syllabus-block { margin-top: 50px; }
.syllabus-term {
  background: var(--paper);
  border: 1px solid var(--line);
  margin-bottom: 30px;
}
.syllabus-term-head {
  background: var(--cream);
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 16px;
}
.syllabus-term-head .id {
  font-family: 'Cormorant Garamond', serif;
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 600;
}
.syllabus-term-head h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  color: var(--navy);
  font-weight: 600;
  margin: 4px 0 0;
}
.syllabus-term-head .term-note {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
}
.syllabus-papers { padding: 8px 28px; }
.syllabus-papers .paper {
  display: grid;
  grid-template-columns: 140px 1fr 60px;
  gap: 24px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.syllabus-papers .paper:first-child { border-top: none; }
.syllabus-papers .code {
  font-family: 'Cormorant Garamond', serif;
  color: var(--maroon);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.04em;
}
.syllabus-papers .title { font-size: 16px; color: var(--ink); line-height: 1.5; }
.syllabus-papers .marks {
  font-family: 'Cormorant Garamond', serif;
  color: var(--navy);
  font-weight: 600;
  text-align: right;
}
.syllabus-term-foot {
  background: var(--paper);
  padding: 16px 28px 22px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
  font-style: italic;
}
.syllabus-term-foot strong { color: var(--maroon); font-weight: 600; font-style: normal; }

/* === Process steps (vertical or pipeline) === */
.steps {
  margin-top: 50px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 30px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step .step-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 40px;
  color: var(--gold);
  font-weight: 500;
  line-height: 1;
}
.step h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.25;
}
.step p { font-size: 16px; color: var(--muted); line-height: 1.65; }

/* === Industry list === */
.industry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
}
.industry-list { list-style: none; margin-top: 30px; }
.industry-list li {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  color: var(--ink);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  line-height: 1.65;
}
.industry-list li:last-child { border-bottom: 1px solid var(--line); }
.industry-list .marker {
  font-family: 'Cormorant Garamond', serif;
  color: var(--maroon);
  font-weight: 600;
  min-width: 30px;
}

.global-reach {
  background: var(--navy);
  color: var(--paper);
  padding: 40px 36px;
  position: relative;
}
.global-reach h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  margin-bottom: 14px;
  color: var(--gold);
  font-weight: 500;
}
.global-reach p { font-size: 14px; color: rgba(255,255,255,0.75); line-height: 1.65; margin-bottom: 22px; }
.countries { display: flex; flex-wrap: wrap; gap: 8px; }
.country {
  border: 1px solid rgba(184,150,90,0.4);
  padding: 7px 13px;
  font-size: 12px;
  color: var(--gold-soft);
  letter-spacing: 0.05em;
}

/* === Roles list === */
.roles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 40px;
  border-top: 1px solid var(--line);
}
.role {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 18px;
}
.role:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 24px; }
.role:nth-child(even) { padding-left: 24px; }
.role .marker {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  color: var(--gold);
  width: 36px;
  flex-shrink: 0;
  font-weight: 500;
  line-height: 1;
}
.role h5 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 19px;
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}
.role p { font-size: 14px; color: var(--muted); line-height: 1.55; }

/* === Faculty cards === */
.faculty-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}
.faculty-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 28px;
}
.faculty-portrait {
  aspect-ratio: 1;
  background:
    linear-gradient(135deg, var(--navy), var(--maroon));
  margin-bottom: 22px;
  position: relative;
  display: grid;
  place-items: center;
  color: var(--gold);
  font-family: 'Cormorant Garamond', serif;
  font-size: 80px;
  font-weight: 500;
  border: 1px solid var(--line);
}
.faculty-card h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  color: var(--navy);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 4px;
}
.faculty-card .title {
  font-size: 12px;
  color: var(--maroon);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 14px;
}
.faculty-card .bio { font-size: 14px; color: var(--muted); line-height: 1.65; }

/* === Contact === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 50px;
}
.contact-block {
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 36px;
}
.contact-block h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 6px;
}
.contact-block .label {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 16px;
}
.contact-block p, .contact-block a {
  font-size: 16px;
  color: var(--ink);
  line-height: 1.7;
}
.contact-block .item { padding: 14px 0; border-top: 1px solid var(--line); }
.contact-block .item:first-of-type { border-top: none; }
.contact-block .item .k {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 4px;
}
.contact-block .item .v { font-size: 17px; color: var(--ink); }
.contact-block .item .v a { color: var(--maroon); font-weight: 500; }

.map-frame {
  aspect-ratio: 16/10;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(15,31,61,0.05), rgba(107,26,44,0.05)),
    repeating-linear-gradient(45deg, var(--cream) 0 20px, var(--line-soft) 20px 21px);
  display: grid;
  place-items: center;
  color: var(--muted);
  font-style: italic;
  margin-top: 50px;
}

/* === CTA strip === */
.cta-strip {
  background: var(--maroon);
  color: var(--paper);
  padding: 70px 0;
  text-align: center;
}
.cta-strip h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 500;
  margin-bottom: 18px;
  color: var(--paper);
  line-height: 1.15;
}
.cta-strip p {
  font-size: 17px;
  opacity: 0.85;
  margin-bottom: 32px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}
.cta-strip .btn-primary { background: var(--gold); color: var(--navy-deep); }
.cta-strip .btn-ghost { border-color: var(--paper); color: var(--paper); }
.cta-strip .btn-ghost:hover { background: rgba(255,255,255,0.1); color: var(--paper); }

/* === Footer === */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 30px;
  font-size: 14px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 50px; }
.site-footer h5 {
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}
.site-footer a { color: rgba(255,255,255,0.7); }
.site-footer a:hover { color: var(--gold-soft); text-decoration: none; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 10px; line-height: 1.5; }
.site-footer .foot-brand p { line-height: 1.7; opacity: 0.85; }
.footer-bottom {
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
  gap: 12px;
}

/* === Utility classes === */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 12px; }
.mt-2 { margin-top: 22px; }
.mt-3 { margin-top: 32px; }
.mt-4 { margin-top: 44px; }
.mb-0 { margin-bottom: 0; }
.placeholder-note {
  background: var(--cream);
  border-left: 3px solid var(--gold);
  padding: 18px 22px;
  font-size: 14px;
  color: var(--muted);
  font-style: italic;
  margin: 30px 0;
}

/* === Responsive === */
@media (max-width: 900px) {
  section { padding: 70px 0; }
  .nav-row { padding: 16px 0; }
  nav.primary {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 20px 28px;
    display: none;
    box-shadow: var(--shadow-md);
  }
  nav.primary.open { display: block; }
  nav.primary ul { flex-direction: column; gap: 0; align-items: stretch; }
  nav.primary ul li { border-bottom: 1px solid var(--line-soft); }
  nav.primary ul li:last-child { border-bottom: none; padding-top: 12px; }
  nav.primary a { padding: 14px 0; display: block; }
  nav.primary a.active::after { display: none; }
  nav.primary .nav-cta { text-align: center; }
  .nav-toggle { display: inline-flex; }

  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .two-col, .two-col-flip, .industry-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .pillar-grid, .terms { grid-template-columns: 1fr; }
  .pillar { border-right: none; border-bottom: 1px solid rgba(184,150,90,0.2); }
  .pillar:last-child { border-bottom: none; }
  .faculty-grid { grid-template-columns: 1fr 1fr; }
  .roles-grid { grid-template-columns: 1fr; }
  .role:nth-child(odd) { border-right: none; padding-right: 0; }
  .role:nth-child(even) { padding-left: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .since-strip { display: none; }
  .syllabus-papers .paper {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .syllabus-papers .marks { text-align: left; }
  .topbar { font-size: 12px; }
  .topbar .container { justify-content: center; text-align: center; }
}
@media (max-width: 560px) {
  .container { padding: 0 20px; }
  .hero, .page-hero { padding: 70px 0 80px; }
  .faculty-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 8px; }
  .step .step-num { font-size: 32px; }
  .btn { padding: 14px 24px; }
}

/* === Focus states (accessibility) === */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.btn:focus-visible { outline-offset: 4px; }

/* === Print === */
@media print {
  .topbar, .site-header, .site-footer, .cta-strip, .nav-toggle { display: none; }
  body { background: white; }
  .hero, .page-hero { background: white; color: black; padding: 20px 0; }
  .hero .headline, .page-hero h1 { color: black; }
}