
/* -------------------------------- Main components -------------------------------- */

.logo, 
.nav-trigger {
  	position: fixed;
  	display: inline-block;
}

.logo {
  	left: 5%;
    margin-top: 80px;
	z-index: 3;
}

.logo img {
  	display: block;
	height: 35px;
}

.nav-trigger {
  	top: 5%;
  	right: 5%;
  	height: 44px;
  	width: 44px;
  	z-index: 5;
  	/* image replacement */
  	overflow: hidden;
  	text-indent: 100%;
  	white-space: nowrap;
}

.nav-trigger .nav-icon {							/* icon created in CSS */
  	position: absolute;
  		left: 50%;
  		top: 50%;
  		bottom: auto;
  		right: auto;
  	-webkit-transform: translateX(-50%) translateY(-50%);
  	-moz-transform: translateX(-50%) translateY(-50%);
  	-ms-transform: translateX(-50%) translateY(-50%);
  	-o-transform: translateX(-50%) translateY(-50%);
  	transform: translateX(-50%) translateY(-50%);
  	display: inline-block;
  	width: 18px;
  	height: 3px;
  	background-color: var(--white);
  	z-index: 10;
}

.nav-trigger .nav-icon::before, 
.nav-trigger .nav-icon:after {						/* upper and lower lines of the menu icon */
  	content: '';
	position: absolute;
  	top: 0;
  	right: 0;
  	width: 100%;
  	height: 100%;
  	background-color: var(--white);
  	/* Force Hardware Acceleration in WebKit */
  	-webkit-transform: translateZ(0);
  	-moz-transform: translateZ(0);
  	-ms-transform: translateZ(0);
  	-o-transform: translateZ(0);
  	transform: translateZ(0);
  	-webkit-backface-visibility: hidden;
  	backface-visibility: hidden;
  	/* apply transition to transform property */
  	-webkit-transition: -webkit-transform .3s;
  	-moz-transition: -moz-transform .3s;
  	transition: transform .3s;
}

.nav-trigger .nav-icon::before {
  	-webkit-transform: translateY(-6px) rotate(0deg);
  	-moz-transform: translateY(-6px) rotate(0deg);
  	-ms-transform: translateY(-6px) rotate(0deg);
  	-o-transform: translateY(-6px) rotate(0deg);
  	transform: translateY(-6px) rotate(0deg);
}

.nav-trigger .nav-icon::after {
  	-webkit-transform: translateY(6px) rotate(0deg);
  	-moz-transform: translateY(6px) rotate(0deg);
  	-ms-transform: translateY(6px) rotate(0deg);
  	-o-transform: translateY(6px) rotate(0deg);
  	transform: translateY(6px) rotate(0deg);
}

.nav-trigger::before, 
.nav-trigger::after {							/* 2 rounded colored backgrounds for the menu icon */
  	content: '';
	position: absolute;
  		top: 0;
  		left: 0;
  	border-radius: 50%;
  	height: 100%;
  	width: 100%;
  	/* Force Hardware Acceleration in WebKit */
  	-webkit-transform: translateZ(0);
  	-moz-transform: translateZ(0);
  	-ms-transform: translateZ(0);
  	-o-transform: translateZ(0);
  	transform: translateZ(0);
  	-webkit-backface-visibility: hidden;
  	backface-visibility: hidden;
 	-webkit-transition-property: -webkit-transform;
  	-moz-transition-property: -moz-transform;
  	transition-property: transform;
}

.nav-trigger::before {
  	background-color: var(--dark-grey);
  	-webkit-transform: scale(1);
  	-moz-transform: scale(1);
  	-ms-transform: scale(1);
  	-o-transform: scale(1);
  	transform: scale(1);
  	-webkit-transition-duration: 0.3s;
  	-moz-transition-duration: 0.3s;
  	transition-duration: 0.3s;
  	-webkit-transition-delay: 0.4s;
  	-moz-transition-delay: 0.4s;
  	transition-delay: 0.4s;
}

.nav-trigger::after {
  	background-color: var(--cyan);
  	-webkit-transform: scale(0);
  	-moz-transform: scale(0);
  	-ms-transform: scale(0);
  	-o-transform: scale(0);
  	transform: scale(0);
  	-webkit-transition-duration: 0s;
  	-moz-transition-duration: 0s;
  	transition-duration: 0s;
  	-webkit-transition-delay: 0s;
  	-moz-transition-delay: 0s;
  	transition-delay: 0s;
}

.nav-trigger.close-nav::before {				/* user clicks on the .nav-trigger element - 1st rounded background disappears */
  	-webkit-transform: scale(0);
  	-moz-transform: scale(0);
  	-ms-transform: scale(0);
  	-o-transform: scale(0);
  	transform: scale(0);
}

.nav-trigger.close-nav::after {					/* user clicks on the .nav-trigger element - 2nd rounded background appears */
  	-webkit-transform: scale(1);
  	-moz-transform: scale(1);
  	-ms-transform: scale(1);
  	-o-transform: scale(1);
  	transform: scale(1);
  	-webkit-transition-duration: 0.3s;
  	-moz-transition-duration: 0.3s;
  	transition-duration: 0.3s;
  	-webkit-transition-delay: 0.4s;
  	-moz-transition-delay: 0.4s;
  	transition-delay: 0.4s;
}

.nav-trigger.close-nav .nav-icon {				/* user clicks on the .nav-trigger element - transform the icon */
  	background-color: rgba(255, 255, 255, 0);
}

.nav-trigger.close-nav .nav-icon::before, 
.nav-trigger.close-nav .nav-icon::after {
  	background-color: var(--white);
}

.nav-trigger.close-nav .nav-icon::before {
  	-webkit-transform: translateY(0) rotate(45deg);
  	-moz-transform: translateY(0) rotate(45deg);
  	-ms-transform: translateY(0) rotate(45deg);
  	-o-transform: translateY(0) rotate(45deg);
  	transform: translateY(0) rotate(45deg);
}

.nav-trigger.close-nav .nav-icon::after {
  	-webkit-transform: translateY(0) rotate(-45deg);
  	-moz-transform: translateY(0) rotate(-45deg);
  	-ms-transform: translateY(0) rotate(-45deg);
  	-o-transform: translateY(0) rotate(-45deg);
  	transform: translateY(0) rotate(-45deg);
}

.main-nav {										/* hidden */
  	position: fixed;
  		left: 0;
  		top: 0;
  	height: 100%;
  	width: 100%;
  	padding: 80px 5%;
  	z-index: 3;
  	background-color: var(--black);
  	overflow: auto;
  	-webkit-overflow-scrolling: touch;			/* fixes buggy scrolling on webkit (mobile) browsers when overflow is applied */
  	visibility: hidden;
  	opacity: 0;
  	-webkit-transition: visibility 0s, opacity 0.3s;
  	-moz-transition: visibility 0s, opacity 0.3s;
  	transition: visibility 0s, opacity 0.3s;
}

.main-nav li {
  	margin: 16px 0;
  	text-align: center;
  	text-transform: capitalize;
}

.main-nav a {
 	color: #FFF;
	font-family: 'CAME', Helvetica, Arial, sans-serif;
	font-size: 1.4rem;
	text-decoration: none;
  	-webkit-transition: color 0.2s;
  	-moz-transition: color 0.2s;
  	transition: color 0.2s;
}


/* SUBMENU */
.main-nav li ul li {
  	margin: 12px 0;
}

.main-nav li ul li a {
 	color: #999;
	font-size: 1.4rem;
}

/***/


.main-nav a.active {						/* active */
 	color: var(--mid-grey);
}

.no-touch .main-nav a:hover {
  	color: var(--cyan);
}

.main-nav.fade-in {							/* navigation visible at the end of the circle animation */
  	visibility: visible;
  	opacity: 1;
}

.overlay-nav, 
.overlay-content {							/* used to position the containers of the 2 main rounded bgs behind menu icon */
  	position: fixed;
  	top: 18px;
  	right: 5%;
  	height: 4px;
  	width: 4px;
  	-webkit-transform: translateX(-20px) translateY(20px);
  	-moz-transform: translateX(-20px) translateY(20px);
  	-ms-transform: translateX(-20px) translateY(20px);
  	-o-transform: translateX(-20px) translateY(20px);
  	transform: translateX(-20px) translateY(20px);
}

.overlay-nav span, 
.overlay-content span {
  	display: inline-block;
  	position: absolute;
  	border-radius: 50%;
  	/* Force Hardware Acceleration in WebKit */
  	-webkit-transform: translateZ(0);
  	-moz-transform: translateZ(0);
  	-ms-transform: translateZ(0);
  	-o-transform: translateZ(0);
  	transform: translateZ(0);
  	-webkit-backface-visibility: hidden;
  	backface-visibility: hidden;
  	will-change: transform;
  	-webkit-transform-origin: 50% 50%;
  	-moz-transform-origin: 50% 50%;
  	-ms-transform-origin: 50% 50%;
  	-o-transform-origin: 50% 50%;
  	transform-origin: 50% 50%;
}

.overlay-nav.is-hidden, 
.overlay-content.is-hidden {							/* bg fades out at the end of the animation */
  	opacity: 0;
  	visibility: hidden;
  	-webkit-transition: opacity .3s 0s, visibility 0s .3s;
  	-moz-transition: opacity .3s 0s, visibility 0s .3s;
  	transition: opacity .3s 0s, visibility 0s .3s;
}

.overlay-nav {z-index: 2;}								/* main rounded coloured bg 1 */
.overlay-nav span {background-color: var(--black);}

.overlay-content {z-index: 4;}							/* main rounded coloured bg 2 */
.overlay-content span {background-color: var(--cyan);}

