/* ============================================
   VANGUARD LYCEUM — style.css
   Color palette:
     Navy:  #1a2744  (light mode text/accents)
     Gold:  #b8943a  (constant accent)
     Cream: #e8dfc8  (dark mode text)
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:      #1a2744;
  --gold:      #b8943a;
  --gold-light:#d4af6a;
  --cream:     #e8dfc8;
  --bg:        #faf9f6;
  --bg-alt:    #f2efe8;
  --text:      #1a2744;
  --text-muted:#5a6070;
  --border:    rgba(26,39,68,0.12);
  --radius:    8px;
  --radius-lg: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #0e1420;
    --bg-alt:    #151d2e;
    --text:      #e8dfc8;
    --text-muted:#9aa0ad;
    --border:    rgba(232,223,200,0.1);
  }
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- Typography --- */
.serif { font-family: 'Cormorant Garamond', Georgia, serif; }

.section-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--gold);
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 3rem;
}

.eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

/* --- Buttons --- */
.btn-primary {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 36px;
  background: var(--gold);
  color: #fff;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

/* --- Header --- */
.site-header {
  border-bottom: 0.5px solid var(--border);
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-logo {
  height: 56px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav a {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-muted);
  transition: color 0.2s;
}

.site-nav a:hover { color: var(--gold); }

.site-nav .nav-cta {
  color: var(--gold);
  border: 0.5px solid var(--gold);
  padding: 8px 18px;
  border-radius: var(--radius);
}

.site-nav .nav-cta:hover {
  background: var(--gold);
  color: #fff;
}

/* --- Hero --- */
.hero {
  padding: 6rem 0 5rem;
  border-bottom: 0.5px solid var(--border);
  text-align: center;
}

.hero-inner {
  max-width: 680px;
}

.hero-heading {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 300;
  line-height: 1.35;
  color: var(--text);
  margin-bottom: 2rem;
}

.hero-body {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 1.25rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-closing {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 20px;
  font-style: italic;
  color: var(--text);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

/* --- Pillars --- */
.pillars {
  padding: 5rem 0;
  border-bottom: 0.5px solid var(--border);
}

.pillar {
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
  background: var(--bg-alt);
  border-top: 0.5px solid var(--border);
  border-right: 0.5px solid var(--border);
  border-bottom: 0.5px solid var(--border);
  transition: border-left-color 0.2s;
}

.pillar:hover { border-left-color: var(--gold-light); }

.pillar-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.pillar-name {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 26px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.pillar-tagline {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 15px;
  font-style: italic;
  color: var(--gold);
  margin-bottom: 1rem;
}

.pillar-body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* --- Why Vanguard --- */
.why {
  padding: 5rem 0;
  border-bottom: 0.5px solid var(--border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.feature {
  padding: 1.5rem;
  background: var(--bg-alt);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
}

.feature-icon {
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.feature-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.feature-body {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --- Stats --- */
.program-stats {
  padding: 5rem 0;
  border-bottom: 0.5px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  text-align: center;
}

.stat {
  padding: 2rem 1rem;
  background: var(--bg-alt);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
}

.stat-number {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 42px;
  font-weight: 300;
  color: var(--text);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* --- Apply CTA --- */
.apply {
  padding: 6rem 0;
  text-align: center;
  border-bottom: 0.5px solid var(--border);
}

.apply-heading {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 300;
  color: var(--text);
  margin-bottom: 1rem;
}

.apply-body {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 440px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.apply-location {
  margin-top: 1.5rem;
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  letter-spacing: 0.5px;
}

/* --- Footer --- */
.site-footer {
  padding: 3rem 0;
  border-top: 0.5px solid var(--border);
}

.footer-inner {
  text-align: center;
}

.footer-logo {
  height: 48px;
  width: auto;
  margin-bottom: 1rem;
}

.footer-tagline {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 15px;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.footer-copy {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* --- Responsive --- */
@media (max-width: 640px) {
  .site-header .container { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .site-nav { gap: 1.25rem; flex-wrap: wrap; }
  .site-logo { height: 44px; }
  .hero { padding: 3.5rem 0; }
  .pillar { padding: 1.25rem 1.25rem; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}