/* ============================================================
   layout.css — header, nav, page sections, footer
   ============================================================ */

.container {
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--plum);
  color: var(--white);
  box-shadow: 0 2px 12px rgba(26, 7, 48, 0.35);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.02em;
}

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

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

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--lilac);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

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

.site-nav a[aria-current="page"] {
  color: var(--white);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--lilac);
  border-radius: 6px;
  color: var(--white);
  font-size: 1.2rem;
  line-height: 1;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
}

@media (max-width: 48rem) {
  .nav-toggle {
    display: block;
  }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--plum-deep);
    display: none;
    padding: 1rem var(--gutter) 1.5rem;
  }
  .site-nav.is-open {
    display: block;
  }
  .site-nav ul {
    flex-direction: column;
    gap: 1rem;
  }
}

/* ---------- Sections ---------- */

.section {
  padding-block: 4.5rem;
}

.section-dim {
  background: var(--paper-dim);
}

.section-dark {
  background: var(--plum);
  color: var(--paper);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.section-dark a {
  color: var(--gold-soft);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 48rem) {
  .split {
    grid-template-columns: 1fr;
  }
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 56rem) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ---------- Hero ---------- */

.hero {
  background:
    radial-gradient(ellipse at 75% 20%, rgba(185, 166, 217, 0.22), transparent 55%),
    linear-gradient(160deg, var(--plum-deep) 0%, var(--plum) 60%, #3a1560 100%);
  color: var(--paper);
  padding-block: 5.5rem;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.hero .lede {
  color: var(--lilac);
}

.hero-portrait {
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--plum-deep);
  color: var(--lilac);
  padding-block: 2.5rem;
  font-size: 0.9rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
}

.site-footer a {
  color: var(--gold-soft);
}

.footer-social {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-motto {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--white);
}