SiteWebAstrolabe/src/scss/components/_site-head.scss

.site-head {
  padding-top: 3rem;
  padding-bottom: 1.5rem;

  &__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  &__site-name {
    font-weight: 700;
    text-decoration: none;
    color: var(--color-text);
    
    &:focus {
      outline-color: var(--color-secondary);
    }

    + button {
      display: none;
    }
  }
}

@media (min-width: 768px) and (max-width: 1199.98px) {
  .site-head {
    &__inner {
      display: block;
    }

    &__site-name {
      display: inline-block;
      margin: 0 auto;
    }
  }
}

@media (max-width: 767.98px) {
  .site-head {
    padding-top: 2rem;
    
    &__inner {
      display: flex;
      flex-wrap: wrap;
    }

    &__site-name {
      display: inline-block;

      + button {
        display: inline-block;
        margin-left: auto;
      }
    }
  }
}