.lang-switch {
  width: 3.4rem;
  height: 1.7rem;
  cursor: pointer;
  position: relative;
}

.switch-track {
  width: 100%;
  height: 100%;
  background: #121c27;
  border-radius: 2rem;
  position: relative;
  transition: background 0.25s ease;
}

.header-two-area.menu-fixed .switch-track {
  background-color: white;
}

.switch-knob {
  width: 1.4rem;
  height: 1.4rem;
  background: white;
  border: 1px solid #121c27;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  transition: left 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transform: translateY(-50%) scale(1); /* scale default 1 */
  transition: left 0.25s ease, transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.switch-text {
  width: 100%;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: white;
  position: absolute;
  pointer-events: none;
}

.header-two-area.menu-fixed .switch-text {
  color: #121c27;
}

.switch-track.id .switch-text {
  left: 0.7rem;
}
.switch-track.en .switch-text {
  right: 0.7rem;
}

.lang-switch:hover .switch-knob {
  transform: translateY(-50%) scale(1.2); /* knob membesar */
}

.switch-track.en .switch-knob {
  left: calc(100% - 1.5rem); /* knob kanan */
}

.switch-track.id .switch-knob {
  left: 0.1rem; /* knob kiri */
}

.knob-flag {
  width: 1.3rem;
  height: 1.3rem;
  object-fit: cover;
  pointer-events: none;
}