*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.container{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 .5rem;
}

.header{
  background-color: #506592;
  padding: 1.5rem 0;
  color: #fff;
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  z-index: 10;
}

.header a{
  text-decoration: none;
  color: inherit;
}

.header a:hover{
  text-decoration: underline;
}

.header .header__wrapper{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.navigation{
  display: flex;
  align-items: center;
  gap: .5rem;
}
.burger_close{
  display: none;
  border: none;
  background-color: transparent;
  font-size: 2rem;
  cursor: pointer;
}

.burger_open{
  position: relative;
  display: none;
  background-color: transparent;
  border: none;
  outline: none;
  font-size: 2rem;
  color: inherit;
  cursor: pointer;
}
.burger_open::after{
  content: attr(data-notifications);
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  background-color: red;
  border-radius: 50%;
  aspect-ratio: 1;
  width: 1.25rem;
  height: 1.25rem;
  font-size: .75rem;
  display: flex;
  justify-content: center;
  align-items: center;
}


@media (max-width: 800px) {

  .burger_close{
    display: block;
  }
  .burger_open{
    display: block;
  }

  .navigation{
    position: fixed;
    width: 100%;
    max-width: 400px;
    height: 100%;
    background-color: #fff;
    top: 0;
    right: 0;
    color: #506592;
    flex-direction: column;
    align-items: stretch;
    font-size: 1.5rem;
    padding: 1rem;
    transform: translateX(100%);
    transition: transform .33s ease-in-out;
    z-index: 2;
  }
  .navigation[data-opened="true"]{
    transform: translateX(0);
  }
  .navigation a:hover{
    background-color: #506592;
    color: #fff;
    text-decoration: none;
  }

}