/* ===================================================================
   THORNBOUND — Navigation
   "Tabs on a closed ledger cover" per Section 18 Main Menu spec.
   =================================================================== */

.ledger-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  border-bottom: var(--border-hairline);
}

.ledger-nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.ledger-nav__mark {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  color: var(--text-on-ink);
}
.ledger-nav__mark span { color: var(--gold-bright); }

.ledger-nav__tabs {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ledger-nav__tabs a {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-on-ink-muted);
  padding: 0.6rem 0.9rem;
  border-bottom: 2px solid transparent;
}

.ledger-nav__tabs a:hover,
.ledger-nav__tabs a[aria-current="page"] {
  color: var(--text-on-ink);
  border-bottom-color: var(--gold);
  text-decoration: none;
}

.ledger-nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--gold);
  color: var(--text-on-ink);
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-size: 1.1rem;
}

@media (max-width: 760px) {
  .ledger-nav__toggle { display: block; }
  .ledger-nav__tabs {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--ink-soft);
    border-bottom: var(--border-hairline);
    display: none;
    padding: 0.5rem 0;
  }
  .ledger-nav__tabs.is-open { display: flex; }
  .ledger-nav__tabs a { padding: 0.9rem var(--gutter); border-bottom: 1px solid rgba(184,150,79,0.15); }
}

footer.site-footer {
  border-top: var(--border-hairline);
  padding: 2.5rem var(--gutter);
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--text-on-ink-muted);
}