/* From Mark Caron http://https://medium.com/@heyoka/responsive-pure-css-off-canvas-hamburger-menu-aebc8d11d793 */
/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* Button styling */
.menu-toggle {
  display: inline-block;
  font-size: 2em;
  color: #333;
  padding-right: 0.5em;
}

.menu-toggle:hover,
.menu-toggle:focus {
  color: #c00;
}

/*
 Default styles + Mobile first
 Offscreen menu style
*/
.main-menu {
  position: absolute;
  display: none;
  left: -200px;
  top: 0;
  height: 100%; 
	/* overflow-y: scroll; */
	/* overflow-y: auto; */
	overflow-x: visible;
	transition: left 0.3s ease,
/* box-shadow 0.3s ease; */
	z-index: 999;
}

.main-menu ul {
  list-style: none;
  margin: 0;
  padding: 2.5em 0 0;
  /* Hide shadow w/ -8px while 'closed' */
/*
  -webkit-box-shadow: -8px 0 8px rgba(0,0,0,.5);
     -moz-box-shadow: -8px 0 8px rgba(0,0,0,.5);
          box-shadow: -8px 0 8px rgba(0,0,0,.5);
*/
  width: 200px;
  min-height: 100%;
  background: #1a1a1a;
}

.main-menu a {
  display: block;
  padding: .75em 15px;
  line-height: 1em;
  font-size: 1em;
  color: #fff;
  border-bottom: 1px solid #383838;
}

.main-menu li:first-child a {
  border-top: 1px solid #383838;
}

.main-menu a:hover,
.main-menu a:focus {
  background: #333;
}

.main-menu .menu-close {
  position: absolute;
  right: 0;
  top: 0;
}

/* */
/*
 On small devices, allow it to toggle...
*/
/*
 :target for non-JavaScript
 [aria-expanded] will be used if/when JavaScript is added to improve interaction, though it's completely optional.
*/
.main-menu:target,
.main-menu[aria-expanded="true"] {
  display: block;
  left: 0;
  outline: none;
/*
  -moz-box-shadow: 3px 0 12px rgba(0,0,0,.25);
  -webkit-box-shadow: 3px 0 12px rgba(0,0,0,.25);
  box-shadow: 3px 0 12px rgba(0,0,0,.25);
*/
}

.main-menu:target .menu-close,
.main-menu[aria-expanded="true"] .menu-close {
  z-index: 1001;
}

.main-menu:target ul,
.main-menu[aria-expanded="true"] ul {
  position: relative;
  z-index: 1000;
}

/* 
 We could us `.main-menu:target:after`, but
 it wouldn't be clickable.
*/
.main-menu:target + .backdrop,
.main-menu[aria-expanded="true"] + .backdrop{
  position: absolute;
  display: block;  
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 998;
  background: #000;
  background: rgba(0,0,0,.85);
  cursor: default;
}

@supports (position: fixed) {
  .main-menu,
  .main-menu:target + .backdrop,
  .main-menu[aria-expanded="true"] + .backdrop{
    position: fixed;
  }
}


/*
 Larger screen styling
 Horizontal menu
*/
@media (min-width: 768px) {
  .menu-toggle,
  .main-menu .menu-close {
   display: none;
  }
  
  /* Undo positioning of off-canvas menu */
  .main-menu {
    position: relative;
		left: auto;
		top: auto;
		height: auto;
    display: block;
  }
  
  .main-menu ul {
    display: flex;
    
    /* Undo off-canvas styling */
    padding: 0;
/*
    -webkit-box-shadow: none;
       -moz-box-shadow: none;
            box-shadow: none;
*/
    height: auto;
    width: auto;
    background: none;
    min-height: 1em;
  }
  
  .main-menu a {
    color: #06c;
    border: 0 !important; /* Remove borders from off-canvas styling */
  }
  
  .main-menu a:hover,
  .main-menu a:focus {
    background: none; /* Remove background from off-canvas styling */
    color: #c00;
  }
}

/* Make the logo inline for mobile, block for large display */
.logo {
	display: inline;
  }
@media (min-width: 768px) {
	.logo {
		display: block;
	}
}


/* Make the logo left alinged for mobile, centered for large display */
.logo {
	text-align: left;
  }
@media (min-width: 768px) {
	.logo {
		text-align: center;
	}
}

/* Make the menu centered for large display */
@media (min-width: 768px) {
	.main-menu ul {
		align-items: center;
		justify-content: center;
	}
}

/* some padding for the header on mobile */
header {
	padding-left: 1em;
	padding-right: 1em;
}
@media (min-width: 768px) {
  header {
	padding-left: 0;
	padding-right: 0;
  }
}

/* no padding on header for large display */

/* A couple more of my own tweaks */
.menu-toggle, .menu-close {
	text-decoration: none;
}
.menu-toggle:focus, .menu-close:focus {
	outline:0;
}