/* ================================================
   Mobile Nav Overlay
   ================================================ */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
  padding: 20px;
  overflow-y: auto;
}
.nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.nav-overlay__inner {
  width: 100%;
  max-width: 360px;
  margin-top: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  padding: 36px 32px;
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.2);
  border: 1px solid var(--border);
  gap: 22px;
}
.nav-overlay__group {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.nav-overlay__group:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}
.nav-overlay__title {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 10px;
  text-decoration: none;
  transition: color 0.25s;
}
.nav-overlay__title:hover { opacity: 0.8; }
.nav-overlay__group a:not(.nav-overlay__title) {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--ink);
  padding: 5px 0 5px 16px;
  border-bottom: none;
  transition: color 0.25s;
}
.nav-overlay__group a:hover { color: var(--gold); }
.nav-overlay__home {
  font-family: var(--font-serif);
  font-size: 1.2rem !important;
  color: var(--ink) !important;
  padding: 8px 0 !important;
  margin-top: 4px;
  text-align: center;
}
.nav-overlay__cta {
  margin-top: 8px;
  align-self: center;
  border-color: var(--gold) !important;
  color: var(--gold) !important;
}
.nav-overlay__cta:hover {
  background: var(--gold) !important;
  color: #fff !important;
}