:root {
  --menu-transition-speed: 0.5s;
}

#header-container {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1;
}

/*
#header-container {
  background-color: red;
}
*/
#menu .hamburger-toggle {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2;
  cursor: pointer;
  width: 50px;
  height: 50px;
  opacity: 0;
}

#menu .hamburger {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 60px;
  height: 60px;
  padding: 1rem;
  /*background-color: var(--color-primary-background);*/
  background-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

/*  middle hamburger line */
#menu .hamburger > div {
  position: relative;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--menu-transition-speed) ease;
}

/* top and bottom hamburger lines */
#menu .hamburger > div:before,
#menu .hamburger > div:after {
  content: '';
  position: absolute;
  z-index: 1;
  top: -10px;
  width: 100%;
  height: 2px;
  background-color: inherit;
}

/* position bottom hamburger line */
#menu .hamburger > div:after {
  top: 10px;
}

#menu .hamburger-toggle:checked + .hamburger > div {
  transform: rotate(135deg);
}

/* hamburger to x transition */
#menu .hamburger-toggle:checked + .hamburger > div:before,
#menu .hamburger-toggle:checked + .hamburger > div:after {
  top: 0;
  transform: rotate(90deg);
  /*transform: opacity var(--menu-transition-speed) ease var(--menu-transition-speed);*/

}

/* change to minus on hover */
#menu .hamburger-toggle:checked:hover + .hamburger > div {
  transform: rotate(-135deg); /*225*/
}

/*
#menu .hamburger-toggle:checked:hover + .hamburger > div:before,
#menu .hamburger-toggle:checked:hover + .hamburger > div:after {
  /*transform: opacity var(--menu-transition-speed) ease var(--menu-transition-speed);
  /*transform: rotate(180deg);
}
*/

#menu #menu-items {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  visibility: hidden;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* display menu when clicked */
#menu .hamburger-toggle:checked ~ #menu-items {
  visibility: visible;
}

#menu .hamburger-toggle:checked ~ #menu-items > div {
  transform: scale(1);
  transition-duration: var(--menu-transition-speed);
}

#menu .hamburger-toggle:checked ~ #menu-items > div > div {
  opacity: 1;
  transition: opacity var(--menu-transition-speed) ease;
}

#menu #menu-items > div {
  background-color: var(--color-secondary-background);
  border-radius: 50%;
  width: 200vw;
  height: 200vw;
  display: flex;
  flex: none;
  align-items: center;
  justify-content: center;
  transform: scale(0);
  transition: all var(--menu-transition-speed);
}

#menu #menu-items > div > div {
  text-align: center;
  max-width: 100%;
  max-height: auto;
  opacity: 1;
}

#menu #menu-items > div > div > ul >li {
  list-style: none;
  padding: 1rem;
  cursor: pointer;
}

.affixed{
    position: fixed!important;
    top: 0!important;
}

#menu.affixed{
    width: 100%!important;
    background-color: var(--color-primary-background)!important;
    padding: 0.4rem!important;
    border-bottom: 1px solid rgba(251,251,255, 0.5)!important;
}



/* ____________________ MEDIA QUERIES ____________________ */



@media only screen and (min-width: 769px) {

  #header-container {
    position: fixed;
    top: 0;
  }

	#menu .hamburger {
		display: none;
	}

	#menu .hamburger-toggle {
		display: none;
	}

	#menu #menu-items {
	  opacity: 1;
	  flex: auto;
	  visibility: visible;
	  overflow: hidden;
	  display: flex;
	  align-items: center;
	  justify-content: space-between;
	  position: static;
	  width: 100%;
	  height: 3rem;
	}

	#menu #menu-items > div {
	  background-color: var(--color-secondary-background);
	  width: 100%;
	  height: auto;
	  display: flex;
	  flex: auto;
	  align-items: center;
	  justify-content: space-between;
	  transform: none;
	}

	#menu #menu-items > div > div {
	  text-align: center;
	  width: 100%;
	  height: auto;
	  opacity: 1;
	}

	#menu #menu-items > div > div > ul {
		display: flex;
		flex-direction: row;
	}

	#menu #menu-items > div > div > ul >li {
	  list-style: none;
	  padding: 1rem;
	  cursor: pointer;
	  display: flex;
	  flex-direction: row;
      flex: 1 1 0;
	}

    .nav-button {
        padding: 0.2rem;
      border-style: solid solid none none;
      border-color: rgba(82, 119, 199, 0);
      border-radius: 10px;
      background-color: rgba(82, 119, 199, 0);
      transition: 0.3s;
    }

    .nav-button:hover {
        background-color: rgba(82, 119, 199, 0.45);
        border-style: solid solid none none;
        border-color: rgba(82, 119, 199, 1)

    }

    .navicon {
      display: none;
    }
}

@media only screen and (min-width: 1000px){

    .navicon {
      display: inline-block;
    }
}