index-main/assets/css/partials/_site-header.scss

#site-header {

  z-index: var(--z-header);
  --gap: 3ch;

  position: fixed;
  top: 0;
  left: 0;

  width: 100vw;
  height: var(--header-h);
  background-color: var(--color-bg);
  padding: 0 var(--padding-body);

 box-shadow: -1px 4px 10px 0px var(--color-bg);

  .site-header__inner{
    width: 100%;
    height: 100%;
    border-bottom: 1px solid var(--color-bg);
    transition: border-color ease-in .5s;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap);
  }


  a{
    text-decoration: none;
    &:hover{
      color: var(--grey-200);
    }
  }


  #site-title {
    flex-grow: 2;
    svg{
      width: 100px;
      @media #{$small}{
        width: 80px;
      }
    }
  }

  .header__title-page{
    display: none;
    flex-grow: 2;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-transform: uppercase;
    font-size: var(--fs-small);
    line-height: 2;
   
  }

  ul{
    list-style-type: none;
    display: flex;
    align-items: center;
    gap: var(--gap); 
    text-transform: uppercase;
  }


  #theme-toggle{
    width: var(--h-block);
    height: var(--h-block);
    display: flex;
    align-items: center;
    justify-content: center;
    svg{
      width: 18px;
      position: relative;
      top: -2px;
    
    }
  }

  #lang-toggle{
    display: flex;
    gap: 1ch;
    button:disabled{ color: var(--color-txt-light); }
  }

  #menu-toggle{
    cursor: pointer;
    svg{
      width: 30px;
    }
    .close{ display: none; }
  
  }

  button{
    
    &:hover{
      svg{ fill: var(--grey-200)!important; }
    }
  }

}



#site-header.is-visible{
  // .site-header__inner{
  //   border-color: var(--grey-800);
  // }
}


@media #{$medium}{
  #nav-highlight{
    display: none;
  }
}