devto-clone/src/Scss/_navigation.scss

.header {
  max-width: 100%;
  background-color: var(--header-bg);

  display: flex;

  height: var(--header-height);
  padding: 1rem 3rem;

  .headerContainer {
    display: flex;
    align-items: center;

    max-width: var(--site-width);
    width: 100%;

    &__hamburgerMenu {
      display: none;
      background-color: var(--font-color);
      height: 2px;
      width: 1.2rem;
      cursor: pointer;
      margin-right: 1rem;

      &::before,
      &::after {
        content: "";
        background-color: var(--font-color);
        height: 2px;
        width: 1.2rem;
        cursor: pointer;
        display: block;
      }

      &::before {
        transform: translateY(-7px);
      }

      &::after {
        transform: translateY(5px);
      }
    }

    a {
      color: black;
      display: flex;
      align-items: center;
    }

    &__searchBox {
      max-width: 420px;
      flex: 1 auto;
      margin: 0 1rem;

      form {
        input {
          outline: 0;

          background-color: var(--main-0);

          padding: 0.6rem;
          border-radius: 5px;
          font-size: 1rem;
          border: 1px solid var(--main-3);
          width: 100%;

          &:focus {
            background-color: var(--header-bg);

            box-shadow: 1px 1px var(--main-theme);
          }
        }
      }
    }

    &__right {
      display: flex;
      align-items: center;
      margin-left: auto;

      button {
        background-color: var(--main-theme);
        color: var(--header-bg);
        padding: 0.5rem 1rem;
        border-radius: 5px;
        margin-right: 0.5rem;

        &:hover {
          background-color: var(--main-theme-darker);
        }
      }

      .hidden-search {
        display: none;
      }

      i {
        margin: 0 1rem;
        font-size: 1.6rem;
        display: flex;
        align-items: center;
        color: var(--main-8);
        border-radius: 50%;
        cursor: pointer;

        &:hover {
          box-shadow: 0 0 0 10px rgba($color: #000000, $alpha: 0.05);
          background-color: rgba($color: #000000, $alpha: 0.05);
          color: var(--font-color);
          z-index: 1;
        }
      }

      span {
        height: 2rem;
        width: 2rem;
        margin: 0 1rem;

        img {
          border-radius: 50%;
          width: 100%;
          height: 100%;
          display: inline-block;
          cursor: pointer;
          &:hover {
            box-shadow: 0 0 0 5px rgba($color: #000000, $alpha: 0.05);
          }
        }
      }
    }
  }

  .dropdown-menu-close {
    display: none;
  }

  .dropdown-menu {
    position: absolute;
    top: var(--header-height);
    right: 4rem;
    left: auto;

    background: var(--header-bg);
    border: 2px solid var(--font-color);
    box-shadow: 4px 4px 0 var(--font-color);
    border-radius: 5px;

    min-width: 250px;
    z-index: 4;

    ul {
      li {
        padding: 0.5rem;
        cursor: pointer;
        line-height: 1.6;
        transition: all 0.2s;
        small {
          color: var(--main-5);
        }
      }

      li:first-child {
        border-bottom: 1px solid var(--main-2);
        padding: 0.7rem;
      }
      li:last-child {
        border-top: 1px solid var(--main-2);
      }
      li:hover {
        background-color: var(--main-a);
        color: var(--main-theme-darker);
      }
    }
  }
}