#main-menu {
  position: relative;
}

#main-menu ul {
  display: flex;
  justify-content: center;
  margin: 0;
  padding: 0;
}

#main-menu ul li {
  display: inline-block;
  position: relative;
  margin: 0;
  padding: 0;
}

#main-menu ul li a {
  color: inherit;
  line-height: 2.2rem;
  margin: 0 1.5vw;
  display: inline-block;
  text-transform: uppercase;
  position: relative;
  font-weight: bold;
  text-decoration: none;
}

#main-menu ul li ul li a {
  text-transform: none;
  font-weight: normal;
  font-size: smaller;
}

#main-menu ul li a:hover,
.current-menu-item a {
  color: var(--clr-orange-400) !important;
}

#main-menu ul li ul li a {
  white-space: nowrap;
}

.opener {
  right: 0px;
  position: absolute;
  top: 0px;
  width: 1rem;
  height: 2rem;
  cursor: pointer;
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
}

.opener svg {
  width: 0.5rem;
  height: auto;
}

@media only screen and (min-width: 1025px) {
  #main-menu ul li ul {
    z-index: 10;
    display: block;
    overflow: hidden;
    position: absolute;
    left: -0.5vw;
    background: #fff;
    top: 1.8em;
    padding: 0.5vw 0.5vw;
    opacity: 0;
    visibility: hidden;
    box-shadow: 0 1px 10px rgba(0, 0, 0, 0.2);
    -webkit-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
  }

  #main-menu ul > li:hover ul {
    opacity: 1;
    visibility: visible;
    display: block;
    top: 2.2rem;
  }

  #main-menu div > ul > li > a:before {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--clr-orange-400);
    display: block;
    bottom: 0;
    left: 0;
    -webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    -o-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
  }

  #main-menu div > ul > li > a:hover:before {
    width: 100%;
    height: 2px;
  }

  #main-menu ul li ul li {
    width: 100%;
  }
}

@media only screen and (max-width: 1024px) {
  header .content-box {
    flex-wrap: wrap;
  }

  #top-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  #logo {
    text-align: left;
  }

  #logo a {
    margin: 0.5rem 0;
  }

  #hamburger {
    height: 2rem;
    width: 2rem;
    padding: 0.5rem;
    background: var(--clr-orange-400);
    border-radius: 50%;
    display: flex;
    flex-flow: column;
    justify-content: space-between;
    margin: 0;
    cursor: pointer;
    position: relative;
  }

  #hamburger span {
    position: relative;
    display: block;
    height: 2px;
    background: #fff;
    opacity: 1;
    border-radius: 3px;
    -webkit-transition: 0.3s ease-in-out;
    -moz-transition: 0.3s ease-in-out;
    -o-transition: 0.3s ease-in-out;
    transition: 0.3s ease-in-out;
  }

  #hamburger span:nth-child(1) {
    top: 0;
  }

  #hamburger span:nth-child(3) {
    bottom: 0;
  }

  #hamburger.open span:nth-child(1) {
    top: 50%;
    margin-top: -1px;
    -webkit-transform: rotate(135deg);
    -moz-transform: rotate(135deg);
    -o-transform: rotate(135deg);
    transform: rotate(135deg);
  }

  #hamburger.open span:nth-child(3) {
    bottom: 50%;
    margin-bottom: -1px;
    -webkit-transform: rotate(-135deg);
    -moz-transform: rotate(-135deg);
    -o-transform: rotate(-135deg);
    transform: rotate(-135deg);
  }

  #hamburger.open span:nth-child(2) {
    opacity: 0;
  }

  #main-menu {
    width: 100%;
  }

  #main-menu ul {
    overflow: hidden;
    display: block;
    -webkit-transition: all 0.8s ease-in-out;
    -moz-transition: all 0.8s ease-in-out;
    -o-transition: all 0.8s ease-in-out;
    transition: all 0.8s ease-in-out;
  }

  #main-menu ul.open,
  #main-menu ul.sub-menu.open {
    opacity: 1;
    max-height: 1000px;
  }

  #main-menu ul.sub-menu,
  #main-menu ul {
    max-height: 0;
    opacity: 0;
  }

  #main-menu ul li {
    text-align: left;
    display: block;
  }

  #main-menu ul li:first-of-type {
    margin-top: 1rem;
  }
  #main-menu ul li:last-of-type a {
    border: none;
  }

  #main-menu ul li a {
    padding: 0;
    margin: 0;
    display: block;
    border-bottom: solid 1px #ddd;
  }

  #main-menu ul li ul li a {
    padding: 0 15px;
    border: none;
  }

  .opener {
    right: 0px;
    position: absolute;
    top: 0px;
    width: 2rem;
    height: 2rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .opener svg {
    width: 50%;
    height: auto;
    -webkit-transition: 0.3s ease-in-out;
    -moz-transition: 0.3s ease-in-out;
    -o-transition: 0.3s ease-in-out;
    transition: 0.3s ease-in-out;
  }

  .open.opener svg {
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
  }
}