#nav-icon {
  width: 37px;
  height: 28px;
  position: fixed;
  /*margin: 50px auto;*/
  -webkit-transform: rotate(0deg);
  -moz-transform: rotate(0deg);
  -o-transform: rotate(0deg);
  transform: rotate(0deg);
  -webkit-transition: .5s ease-in-out;
  -moz-transition: .5s ease-in-out;
  -o-transition: .5s ease-in-out;
  transition: .5s ease-in-out;
  cursor: pointer;
  z-index: 9999;
  right: 65px;
  top: 0;
  /*display: none;*/
  overflow: hidden;
  /*height: 0;*/
  opacity: 0;
  transition: opacity 300ms 0ms;
}

#nav-icon span {
  display: block;
  position: absolute;
  height: 4px;
  width: 100%;
  background: var(--main-color);
  border-radius: 9px;
  opacity: 1;
  right: 0;
  -webkit-transform: rotate(0deg);
  -moz-transform: rotate(0deg);
  -o-transform: rotate(0deg);
  transform: rotate(0deg);
  -webkit-transition: .25s ease-in-out;
  -moz-transition: .25s ease-in-out;
  -o-transition: .25s ease-in-out;
  transition: .25s ease-in-out;
}

#nav-icon span:nth-child(1) {
  top: 0px;
  /*width: 34px;*/
}

#nav-icon span:nth-child(2) {
  top: 11px;
  transition: .15s ease-out;
}

#nav-icon span:nth-child(3) {
  top: 22px;
  /*width: 28px;*/
}

#nav-icon.open span:nth-child(1) {
  top: 11px;
  width: 37px;
  -webkit-transform: rotate(135deg);
  -moz-transform: rotate(135deg);
  -o-transform: rotate(135deg);
  transform: rotate(135deg);
  background: var(--third-color);
}

#nav-icon.open span:nth-child(2) {
  opacity: 0;
  left: -37px;
}

#nav-icon.open span:nth-child(3) {
  top: 11px;
  width: 37px;
  -webkit-transform: rotate(-135deg);
  -moz-transform: rotate(-135deg);
  -o-transform: rotate(-135deg);
  transform: rotate(-135deg);
  background: var(--third-color);
}

#nav-icon:hover span {
  background: var(--third-color);
}

.accordion-body, .accordion-button {
  padding: 1rem 0;
}

.accordion {
  --bs-gutter-x: 0;
}

#overlay {
  position: fixed;
  top: 0;
  left: 0;
  height: 0;
  width: 100vw;
  background: rgb(61,70,75);
  z-index: 9997;
  opacity: 0;
  transition: opacity .7s ease-in-out;
}

#overlay.show {
  display: block;
  height: 100vh;
  opacity: .72;
}

.modal {
  z-index: 9999;
}

@media (max-width: 1200px) {
  #nav-icon {
    opacity: 1 !important;
  }
}