/* ── Variables ── */
:root {
  --oxford: #002147;
  --oxford-light: #003e82;
  --gold: #c9a84c;
  --cream: #f5f0e8;
  --white: #ffffff;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--oxford);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main { flex: 1; }

h1, h2, h3 { font-family: Georgia, 'Times New Roman', serif; }

a { color: inherit; text-decoration: none; }

/* ── Nav ── */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--oxford);
  box-shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
}

.nav-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: Georgia, serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--cream);
  letter-spacing: 0.025em;
  transition: color 0.15s;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(245,240,232,0.8);
  transition: color 0.15s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--gold); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--cream);
}

/* ── Page header (inner pages) ── */
.page-header {
  background: var(--oxford);
  padding: 5rem 1.5rem;
  text-align: center;
}

.page-header-inner {
  max-width: 72rem;
  margin: 0 auto;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.page-header h1 {
  font-size: clamp(2.25rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 1rem;
}

.page-header p {
  font-size: 1.125rem;
  color: rgba(245,240,232,0.75);
  max-width: 36rem;
  margin: 0 auto;
  line-height: 1.65;
}

/* ── Shared section ── */
.section { padding: 5rem 1.5rem; }
.section-inner { max-width: 72rem; margin: 0 auto; }

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.875rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--oxford);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.section-title-cream {
  color: var(--cream);
}

.section-lead {
  font-size: 1rem;
  color: rgba(0,33,71,0.7);
  max-width: 42rem;
  line-height: 1.7;
  margin-bottom: 3rem;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.25rem;
  transition: all 0.15s;
  cursor: pointer;
}

.btn-outline-cream {
  border: 2px solid var(--cream);
  color: var(--cream);
}
.btn-outline-cream:hover {
  background: var(--cream);
  color: var(--oxford);
}

.btn-gold {
  background: var(--gold);
  color: var(--oxford);
  border: 2px solid var(--gold);
}
.btn-gold:hover { background: rgba(201,168,76,0.88); }

/* ── Footer ── */
footer { background: var(--oxford); color: var(--cream); }

.footer-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.footer-brand-name {
  font-family: Georgia, serif;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.footer-desc {
  font-size: 0.875rem;
  color: rgba(245,240,232,0.7);
  max-width: 20rem;
  line-height: 1.6;
}

.footer-copy {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  color: rgba(245,240,232,0.35);
}

.footer-links { display: flex; flex-direction: row; gap: 2.5rem; }

.footer-col-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }

.footer-col ul a {
  font-size: 0.875rem;
  color: rgba(245,240,232,0.8);
  transition: color 0.15s;
}
.footer-col ul a:hover { color: var(--gold); }

/* ── Mobile ── */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--oxford);
    padding: 1.5rem;
    gap: 1.25rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  }
  .nav-toggle { display: block; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { flex-direction: column; gap: 1.5rem; }
}