.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 11, 16, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 229, 255, 0.1);
  padding: 1rem 0;
  transition: background 0.3s ease;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-nav {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--cyan);
  text-decoration: none;
  text-shadow: 0 0 10px var(--cyan-glow);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--cyan);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.lang-select {
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
}

.lang-select option {
  background: var(--dark-bg);
  color: var(--text);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--cyan);
  border-radius: 2px;
  transition: 0.3s;
}