/* ── Site Nav ─────────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 100;
  background: color-mix(in oklch, var(--ocean-deep) 90%, transparent);
  backdrop-filter: blur(8px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin-inline: auto;
  padding: var(--space-4) var(--space-6);
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--white);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--white) 80%, transparent);
  transition: color 0.15s;
}

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

.nav-book-btn {
  background: var(--coral) !important;
  color: var(--white) !important;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  transition: background 0.15s !important;
}

.nav-book-btn:hover {
  background: var(--coral-dark) !important;
}

@media (max-width: 640px) {
  .nav-links a:not(.nav-book-btn) {
    display: none;
  }
}