header {
  position: relative;
  width: 100%;
}
header nav {
  font-family: "Helvetica Neue", sans-serif;
  font-weight: 500;
}
header nav ul.nav-menu {
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 20px;
  font-size: 1.2rem;
}
header nav ul.nav-menu .links-menu .sub-menu, header nav ul.nav-menu .list .sub-menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
header nav ul.nav-menu .links-menu > .sub-menu {
  gap: 70px;
}
header nav ul.nav-menu a {
  color: #84C1B1;
}
header .toggle-nav {
  width: 60px;
  height: 60px;
  border-radius: 5px;
  display: none;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  z-index: 9999;
  position: absolute;
  top: 20px;
  right: 20px;
  transition: all 0.3s ease-in-out;
}
header .toggle-nav.invert div {
  background: #84C1B1;
}
header .toggle-nav div {
  width: 80%;
  height: 5px;
  background: #1E1E1E;
  transition: background 0.3s ease-in-out;
}
header nav.navbar.open + .toggle-nav div {
  position: absolute;
  background: #1E1E1E;
}
header nav.navbar.open + .toggle-nav div:first-child {
  transform: rotate(45deg);
}
header nav.navbar.open + .toggle-nav div:last-child {
  transform: rotate(-45deg);
}
header nav.navbar.open + .toggle-nav div:nth-child(2) {
  opacity: 0;
}

@media screen and (max-width: 1024px) {
  header .toggle-nav {
    display: flex;
  }
  header nav {
    width: 100%;
    padding: 10px 30px;
  }
  header nav.navbar.open .links-menu {
    right: 0;
  }
  header nav ul.nav-menu {
    margin: 0;
  }
  header nav ul.nav-menu .links-menu {
    position: absolute;
    right: -100%;
    z-index: 9;
    background: #FFFFFF;
    padding: 20px 50px;
  }
  header nav ul.nav-menu .links-menu .sub-menu, header nav ul.nav-menu .links-menu .list .sub-menu {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: end;
  }
  header nav ul.nav-menu .links-menu li:last-child .sub-menu {
    flex-direction: row;
  }
  header nav ul.nav-menu {
    flex-direction: column;
    justify-content: center;
    align-items: end;
    gap: 0;
  }
  header nav ul.nav-menu > li:first-child {
    align-self: start;
  }
}