Header-CSS.scss

$accentTertiary: #d1d2d3;
$accentSecondary: #f2f2f2;

.header {
  .header__header {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    margin-bottom: 50px;
    h4 {
      padding-right: 40px;
    }
    .header__header__seperator {
      border-bottom: 1px solid $accentTertiary;
    }
  }
  nav {
    background: $accentTertiary;
    display: grid;
    grid-template-columns: 80px 1fr 200px;
    grid-template-rows: 100px;
    grid-gap: 30px;
    align-content: center;
    align-items: center;

    .header__main {
      padding: 15px 0px 15px 20px;
      
      img {
        width: 100%;
      }
      h3 {
        display: none;
      }
    }
    
    .header__nav__links {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      div {
        cursor: pointer;
        text-align: center;
      }
    }

    .header__nav__search {
      display: grid;
      grid-template-columns: 20px 1fr;
      grid-gap: 10px;
      background: $accentSecondary;
      align-items: center;
      padding: 0px 5px;
      border: 1px solid darkgrey;;
      margin-right: 20px;
      input {
        width: 100%;
        height: 40px;
        border: none;
        background: none;
        font-size: 18px;
        font-weight: 100;
      }
    }
  }

}

@media screen and (max-width: 850px) {
  .header {
    nav {
      .header__nav__links {
        div {
          font-size: 12px;
        }
      }
    }
  }
}

@media screen and (max-width: 750px) {
  .header {
    &.closed {
      nav {
        .header__nav__links {
          display: none;
        }
        .header__nav__search {
          display: none;
        }
      }
    }
    nav {
      grid-template-columns: 1fr;
      grid-template-rows: auto;

      .header__main {
        display: flex;
        justify-content: space-between;
        height: 80px;
        align-items: center;
        cursor: pointer;
        background: darken($accentTertiary, 10%);
        img {
          width: 70px;
        }
        h3 { 
          display: inline;
          margin-right: 20px;
          color: rgb(70, 70, 70);
        }
      }
      
      .header__nav__links {
        grid-template-columns: 1fr;
        grid-gap: 40px;
        div {
          font-size: 20px;
          padding-left: 30px;
          text-align: left;
        }
      }
      .header__nav__search {
        margin: 0px 10px 6px;
      }
    }
  }
}