.navbar {
  background: var(--km-dark-nav);
  border-bottom: 2px solid var(--km-primary);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 20px;
}
.navbar-menu {
  display: flex;
  list-style: none;
  gap: 0;
  margin: 0;
  padding: 0;
}
.navbar-link {
  color: var(--km-text-muted);
  text-decoration: none;
  padding: 0 16px;
  height: 44px;
  line-height: 44px;
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.navbar-link:hover { color: #fff; }
.navbar-link.active {
  color: var(--km-primary);
  border-bottom-color: var(--km-primary);
}
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.navbar-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}
@media (max-width: 640px) {
  .navbar-container { justify-content: flex-end; }
  .navbar-toggle { display: flex; }
  .navbar-menu {
    display: none;
    position: absolute;
    top: 44px;
    left: 0;
    right: 0;
    background: var(--km-dark-nav);
    flex-direction: column;
    border-top: 1px solid #333;
    z-index: 200;
  }
  .navbar-menu.active { display: flex; }
  .navbar-link {
    padding: 12px 20px;
    height: auto;
    line-height: 1.4;
    border-bottom: 1px solid #333;
  }
  .navbar-link.active { border-bottom: 1px solid var(--km-primary); }
}