._title1{
  width: fit-content;
}

._title1-tagline{
  margin-bottom: 1.2rem;
}

._title1 h2{
  position: relative;
  font-size: clamp(3.2rem, 6vw, 4rem);
  display: flex;
  flex-direction: column;
  font-weight:700;
  font-family: var(--font-serif);
  margin-bottom: 3.2rem;
  padding-bottom: 2rem;
}

._title1 h2::after{
  content: '';
  width: 4.4rem;
  height: .2rem; 
  background-color: var(--color-secondary);
  transition: .3s all ease-in-out;
  position: absolute;
  bottom: 0;
}

._title1:hover h2::after{
  width: 6rem
}

._title1--center{
  width: 100%;
  text-align: center;
}

._title1--center h2::after{
  left: 50%;
  transform: translateX(-50%);
  position: absolute;
  bottom: 0;
}