/* Header
 */
.header {
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 60px;
	z-index: 10;

	display: flex;
	flex-direction: row;
	justify-content: center;
	align-items: center;

	background-color: white;
	box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.3);
}

.header__bar {
    width: 100%;
    max-width: 960px;

	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: space-between;
}

.header__logo {
    margin-left: 30px;
}

.header__logo img {
    margin-right: 30px;
}


.header__menu {
	width: 30px;
	height: 30px;
    margin-right: 30px;
    cursor: pointer;
}


/* (inactive) Menu-Icon (aka Burger)
 */
.header__menu__icon,
.header__menu__icon::before,
.header__menu__icon::after
 {
 	position: relative;
 	display: block;
	width: 30px;
	height: 3px;
	transform: translateY(4px);
	background-color: #333;
	border-radius: 2px;
	font-size: 0px; /* prevent   caused by IBM Watson WYSIWYG Editor to smash the layout */
	content: "";
    transition: 0.3s all;
}

.header__menu__icon::before { transform: translateY(10px); }
.header__menu__icon::after  { transform: translateY(17px); }


/* (active) Menu-Icon (aka Burger)
 */
.header__menu--open .header__menu__icon { transform: translateY(15px) rotate(45deg); }
.header__menu--open .header__menu__icon::before { background: transparent; }
.header__menu--open .header__menu__icon::after { transform: translateY(-2px) translateX(0px) rotate(-90deg); }


/* Navigation
 */
.navigation {	
	position: fixed;
	left: 0;
	top: 60px;
	width: 100%;
	height: 60px;

	display: flex; 
	flex-direction: row;
	justify-content: center;
	align-items: center;

	background-color: white;
	box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.3);

	z-index: 0;	
	opacity: 0;
	transition: 0.3s all;
}

.navigation--active {
	z-index: 8;	
	opacity: 1;	
}

.navigation__bar {
	opacity: inherit;
    width: 100%;
    max-width: 1160px;

	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: space-between;
}

.navigation__links {
    margin-left: 30px;
}

.navigation__links ul {
	list-style-type: none;
	margin: 0;
	padding: 0;
}

.navigation__links ul li {
	display: inline-block;
	margin-right: 40px;
	margin-bottom: 0;	
}

.navigation__links ul li::before { 
	content: ''; 
}

.navigation__links ul li a {
	color: #333;
	font-weight: 400;
}


/* Sticky 
 */
.sticky {
	position: fixed;
	right: 0;
	top: 60px;
	z-index: 9;

	width: auto;
	height: 40px;
	padding: 4px 20px;

	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;

	background-color: var(--color-petrol);
	border: 0;
	border-bottom-left-radius: 6px;

	transition: 0.3s all;
	opacity: 0;
}

.sticky a {
	color: white;	
}

.sticky--petrol {
	background-color: var(--color-petrol);	
}

.sticky--petrol a {
	color: #fff;
}

.sticky--lemon {
	background-color: var(--color-lemon);	
}

.sticky--lemon a {
	color: #000;
}



/* Sticky 
 */
.top {
	position: fixed;
	right: 20px;
	bottom: 20px;
	z-index: 9;

	width: 40px;
	height: 40px;
	padding: 4px 4px;

	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;

	background-color: var(--color-petrol);
	border: 0;
	border-radius: 6px;

	transition: 0.3s all;
	opacity: 0;
}

.top a {
	color: white;	
}

.top {
	background-color: var(--color-petrol);	
}

.top--petrol a {
	color: #fff;
}

.top--lemon {
	background-color: var(--color-lemon);	
}

.top--lemon a {
	color: #000;
}


.intro {
	position: absolute;
    left: calc(50% - 600px);
    top: -140px;
    width: 600px;
    height: 664px;
    background-image: url('../assets/backgrounds/hexagon-filled-lemon.svg'); 
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    opacity: 0.7;
    z-index: 4;	
}



/* LG */
@media only screen and (min-width: 75em) {
}

/* MD */
@media only screen and (min-width: 64em) {
}

/* SM */
@media only screen and (min-width: 48em) {
}   

/* XS */
@media only screen and (max-width: 48em) {
	.row--intro {
	    background-position-x: -586px;
	    background-position-y: center;
	}

	.intro {
		position: absolute;
	    left: -270px;
	    top: -140px;
	    width: 160%;
	    height: 664px;
	    background-image: url('../assets/backgrounds/hexagon-filled-lemon.svg'); 
	    background-repeat: no-repeat;
	    background-size: cover;
	    background-position: center;
	    opacity: 0.7;
	    z-index: 4;	
	}

	.navigation {	
		position: fixed;
		left: 0;
		top: 0;
		width: 100%;
		height: calc(100vh - 60px);
	}

	.navigation__bar {
		flex-direction: column;
		justify-content: center;
		align-items: center;

	}

	.navigation__links {
		margin: 0;
	}

	.navigation__links ul li {
		display: block;
		margin: 60px 0;
		text-align: center;
	}


}