text-underline {
  color: var(--secondary);
  margin-bottom: 40px;
  position: relative;
  display: inline-block;
}

.text-underline::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 50%;
  height: 3px;
  background: var(--accent);
}