/* ─── NAVBAR ───────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  opacity: 0;
  transition: background 0.5s, backdrop-filter 0.5s, border-color 0.5s;
}

#navbar.scrolled {
  background: rgba(10,10,10,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

.nav-brand { text-decoration: none; display: flex; flex-direction: column; }
.nav-brand-name {
  font-family: 'Instrument Serif', serif;
  font-size: 1.15rem;
  letter-spacing: 0.2em;
  color: #fff;
}
.nav-brand-sub {
  font-size: 0.55rem;
  letter-spacing: 0.45em;
  color: var(--emerald);
  text-transform: uppercase;
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  letter-spacing: 0.02em;
}
.nav-links a:hover { color: #fff; }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border: 1px solid rgba(0,192,127,0.35);
  color: var(--emerald);
  text-decoration: none;
  border-radius: 3px;
  transition: background 0.25s, border-color 0.25s;
}
.nav-cta:hover {
  background: var(--emerald-dim);
  border-color: var(--emerald);
}
.nav-cta svg { width: 12px; height: 12px; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.lang-sep {
  color: rgba(255,255,255,0.15);
  font-size: 0.75rem;
  line-height: 1;
}
.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.68rem;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.3);
  padding: 0.2rem 0.1rem;
  transition: color 0.2s;
  line-height: 1;
}
.lang-btn:hover { color: rgba(255,255,255,0.7); }
.lang-btn.active { color: #fff; }

@media (max-width: 768px) {
  .nav-links { display: none; }
}