.header {
  width:100%;
  height: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  z-index: 1000;
}

.logo {
  font-weight: 700;
  padding-left: 14px;
}

.hamburger-menu {
  width: 50px;
  height: 50px;
  position: relative;
  border: none;
  background: transparent;
  appearance: none;
  margin:0 0 0 auto;
  padding: 0;
  cursor: pointer;
}

.hamburger-menu__bar {
  display: inline-block;
  width: 44%;
  height: 2px;
  background: #242424;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: .5s;
}

.hamburger-menu__bar:first-child {
  top: 16px;
}

.hamburger-menu__bar:nth-child(2) {
  top: 24px;
}
.hamburger-menu__bar:last-child {
  top: 32px;
}

.hamburger-menu--open .hamburger-menu__bar {
  top: 50%;
}

.hamburger-menu--open .hamburger-menu__bar:first-child {
  transform: translateX(-50%) translateY(-50%) rotate(45deg);
}

.hamburger-menu--open .hamburger-menu__bar:last-child {
  transform: translateX(-50%) translateY(-50%) rotate(-45deg);
}

.hamburger-menu--open .hamburger-menu__bar:nth-child(2) {
  display: none;
}

.navigation {
  display: none;
  background: #242424;
  position: absolute;
  top: 50px;
  width: 100%;
  z-index: 9999;
}

.navigation__list {
  text-align: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.navigation__list-item {
  border-bottom: solid 1px #474747;
}

.navigation__list-item:first-child {
  border-top: solid 1px #474747;
}

.navigation__link {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  display: block;
  padding: 24px 0;
  transition: .5s;
}