header {
  width: 100%;

  .nav {
    display: grid;
    grid-template-columns: 10rem calc(100% - 26rem) 16rem;
    max-width: 58rem;
    padding: 2rem 4rem;
    margin: 0 auto;

    .logo {
      width: fit-content;
      line-height: 0;
      margin: .35rem .25rem;

      img {
        height: 1.75rem;
      }
    }

    /*
    .logo {
      color: var(--f-color);
      width: fit-content;
      font-size: 1.25rem;
      font-weight: 800;
      line-height: 1.55rem;
      margin: .35rem .25rem;
    }
    */
    
    .links,
    .cta,
    .user {
      list-style-type: none;
      white-space: nowrap;
      padding: 0;
      margin: 0;

      li {
        display: inline-block;
        margin: .5rem .625rem 0 .625rem;

        a {
          color: var(--fs-color);
          font-size: 1rem;
          font-weight: 600;

          &:hover {
            color: var(--w-color);
          }
        }

        .highlight {
          color: var(--w-color);
        }
      }

      .btn {
        margin: 0;

        a {
          display: inline-block;
          color: var(--s-color);
          padding: .35rem 1rem .45rem 1rem;
          margin: 0 0 0 1.25rem;
          border: .15rem solid var(--s-color);
          border-radius: .25rem;

          &:hover {
            color: var(--s-color);
            background: var(--btn-hover);
          }
        }

        /*
        a {
          display: inline-block;
          color: var(--t-color);
          background: var(--s-color);
          padding: .35rem 1rem .45rem 1rem;
          margin: 0 0 0 1.25rem;
          border: .15rem solid var(--s-color);
          border-radius: .25rem;

          &:hover {
            color: var(--t-color);
            background: var(--sh-color);
          }
        }
        */
      }
    }

    .links {
      padding: 0 .5rem;
    }

    .cta li,
    .user li {
      float: right;

      a {
        font-weight: 600;
      }
    }
  }
}

@media only screen and (--viewport-4) {
  header {  
    .nav {
      grid-template-columns: 2fr 1fr;
      max-width: unset;
      padding: 1.5rem 2rem;
      margin: 0;

      .icon-bars {
        position: absolute;
        right: 2rem;
        font-size: 1.15rem;
        margin: .7rem;

        &:hover {
          cursor: pointer;
        }
      }

      .menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(#1b1e28, .96);
        padding: 1.85rem 2rem;
        z-index: 999;

        .icon-times {
          position: absolute;
          right: 2.1rem;
          font-size: 1.3rem;
          margin: .25rem .7rem;
        }
      }
    }

    .nav {
      .links {
        display: block;
        padding: 4rem 2rem 0 1.75rem;
        text-align: center;

        li {
          display: block;
          margin: 1rem .725rem 0 .725rem;
  
          a {
            color: var(--fs-color);
            font-size: 2rem;
            font-weight: 600;
          }
        }
      }
    }
  }
}

@media only screen and (--viewport-3) {
  header {  
    .nav {
      padding: 1.5rem 1.25rem;

      .icon-bars {
        right: 1rem;
      }

      .menu {
        padding: 1.85rem 1.25rem;

        .icon-times {
          right: 1.1rem;
        }
      }
    }
  }
}