nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; height: 64px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--navy-200);
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 4px 24px rgba(15,23,42,0.08); }

.nav-logo {
  font-size: 22px; font-weight: 700;
  color: var(--navy); letter-spacing: -0.3px;
  text-decoration: none;
}
.nav-logo span { color: var(--blue); display: inline-block; direction: ltr; unicode-bidi: embed; }

.nav-links {
  display: flex; align-items: center; gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--navy-700);
  text-decoration: none; transition: color 0.15s;
}
.nav-links a:hover { color: var(--blue); }

.nav-right { display: flex; align-items: center; gap: 12px; }

.lang-toggle {
  background: none; border: 1px solid var(--navy-200);
  border-radius: 6px; padding: 5px 12px;
  font-size: 13px; font-weight: 500; cursor: pointer;
  color: var(--navy-700); font-family: inherit; transition: all 0.15s;
}
.lang-toggle:hover { border-color: var(--blue); color: var(--blue); }

.nav-cta {
  background: var(--blue); color: #fff;
  border: none; border-radius: 8px;
  padding: 8px 20px; font-size: 14px; font-weight: 600;
  cursor: pointer; font-family: inherit;
  text-decoration: none; transition: all 0.15s;
}
.nav-cta:hover { background: #1D4ED8; }

@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
}