.t-menu__link-item {
  position: relative;
  display: inline-block;
  color: #333;
  text-decoration: none;
  transition: color 0.3s ease;
}

.t-menu__link-item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0%;
  height: 2px;
  background-color: #ffb4a2; /* персиковый */
  transition: width 0.3s ease;
}

.t-menu__link-item:hover::after {
  width: 100%;
}