::selection { background:var(--marker); color:var(--black); } 
*       	{ box-sizing:border-box; margin:0; padding:0; }
img     	{ border:none; height:auto; max-width:100%; }
p 			{ margin-bottom: 2rem; }
strong 		{ font-weight: 800; }
.cnt 		{ text-align:center; }
.beta, b 	{ background:var(--beta); font-weight:inherit; } 
:root 		{
			-webkit-text-size-adjust: 100%; /* Apple rotation bug */
			font-size: 62.5%; /* 1.6rem = 16px */
			scroll-behavior: smooth; 
			--black:	 #000;
			--antrazit:	#333;
			--grau: 	#999;
			--grau2:	 #d1d1d1;
			--weiss:	 #fff;
            --text:		 #111;
			--link:		 orange;
            --akzent:	 #DA00D0;
			--marker:	 #FFF6C3;
			--beta:		 pink;
  			}


  @font-face {
	font-display: swap; 
	font-family: 'Roboto Slab';
	font-style: normal;
	font-weight: 800;
	src: url('roboto-slab-v34-latin-800.woff2') format('woff2'); 
  }



a {
	color: var(--akzent);
	transition: 0.3s ease;
	text-decoration-line: underline;
	text-decoration-color: var(--akzent);
	text-decoration-thickness: 1px;
	text-underline-offset: 3px;
	}
a:hover {
	color: var(--black);
	text-decoration-color: var(--black);
}

body {
	background: var(--grau2);
	font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
	line-height: 1.6;
	font-size: 1.6rem;
	font-weight: 300;
	color: var(--text);
	}	
.box_L, .box_M, .box_S {
	width: 91%;
	height: auto;
	position: relative;
	margin: 0 auto;	
	}
.box_L { max-width: 1200px; }
.box_M { max-width:  900px; }
.box_S { max-width:  600px; }
.col_AB {
    display: grid;
	grid-template-columns: 1fr 1fr; 
    grid-column-gap: 25px;
	}
.col_ABC {
    display: grid;
	grid-template-columns: 1fr 1fr 1fr; 
    grid-column-gap: 25px;
	}
.col_ABCD {
    display: grid;
	grid-template-columns: 1fr 1fr 1fr 1fr; 
    grid-column-gap: 20px;	
	}

header {
	position: relative;
	}
.alien {
	width: 100%; 
	position: absolute;
	top: -46px;
	z-index: 10;
	text-align: right;
	overflow: hidden;
	}
.alien img { 
	color: var(--akzent);
}
/* SVG stuff */
#alien { fill: var(--black); }
#alien:hover, #alien2:hover { fill: var(--akzent); }


nav {
	max-width: 600px;
	height: auto;
	position: relative;
	padding-top: 30px;
	z-index: 11;
	letter-spacing: 1px;
	font-size: 1.3rem;
	}
nav i { padding: 0 10px; }
nav a { 
	text-decoration: underline;
	text-decoration-color: rgba(0,0,0,0);
	color: var(--black);
	padding: 5px 10px;
	text-underline-offset: 10px;
	}
nav a:hover {
	color: var(--akzent);
	text-decoration-line: underline;
	text-decoration-color: var(--akzent);
	text-underline-offset: 3px;
}

.hero {
	/* min-height: 400px; */
	margin: 200px 0 150px 0;
	text-align: center;
	}
.hero p {
	margin-top: 2rem;
}

h1, h2, h3 { font-weight: 800; font-family: 'Roboto Slab';}	
h1 { 
	font-size: 7rem;
	line-height: 1.2;
}
h2 { 
	margin: 3rem 0 2rem 0; 
	line-height: 1.3;
	}
.card h2 {
	margin-top: 0;
}
.card {
	background: var(--weiss);
	padding: 25px 25px 10px 25px;
	margin-bottom: 20px;
}
abbr {
	cursor: help;
	text-decoration-line: underline;
	/* text-decoration-color: red;  */
	text-decoration-style: wavy;
}
.sub {
	font-style: italic;
	font-size: 1.4rem;
	line-height: 1.3;
	color: var(--grau);
}

.btn {
	padding: 10px 20px;
	font-size: 1.3rem;
	letter-spacing: 1px;
	background: none;
	border: 1px solid var(--antrazit);
	color: var(--antrazit);
	font-weight: 800;
	display: inline-block;
	transition: all 0.5s ease;
	text-transform: uppercase;
	text-decoration: none;
	margin: 20px 0 15px 0;
	}
.btn::after {
	content: ' »';
	margin-left: -12px;
	visibility: hidden;
	transition: all 0.5s ease;
	color: rgba(255,255,255,0)
	}
.btn:hover {
	background: var(--black);
	border: 1px solid var(--black);
	color: #fff;
	text-decoration: none;
	}	
.btn:hover::after { 
	content: ' »';
	margin-left:20px;
	visibility: visible;
	color: rgba(255,255,255,1)
	}
.off { display: none; }

[data-tooltip] {
	position: relative;
	z-index: 10;
  }
  [data-tooltip]:before,
  [data-tooltip]:after {
	position: absolute;
	visibility: hidden;
	opacity: 0;
	left: 50%;
	bottom: calc(100% + 5px);
	pointer-events: none;
	transition: 0.2s;
	will-change: transform;
  }
  [data-tooltip]:before {
	content: attr(data-tooltip);
	padding: 10px 18px;
	min-width: 50px;
	max-width: 300px;
	width: max-content;
	width: -moz-max-content;
	border-radius: 6px;
	font-size: 14px;
	background-color: var(--antrazit);
	box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.2);
	color: #fff;
	text-align: center;
	white-space: pre-wrap;
	transform: translate(-50%, -5px) scale(0.5);
  }
  
  [data-tooltip]:after {
	content: '';
	border-style: solid;
	border-width: 5px 5px 0px 5px;
	border-color: rgba(55, 64, 70, 0.9) transparent transparent transparent;
	transition-duration: 0s; 
	transform-origin: top; 
	transform: translateX(-50%) scaleY(0);
  }
  [data-tooltip]:hover:before,
  [data-tooltip]:hover:after {
	visibility: visible;
	opacity: 1;
  }
  [data-tooltip]:hover:before {
	transition-delay: 0.1s;
	transform: translate(-50%, -5px) scale(1);
  }
  /* Slide down effect only on mouseenter (NOT on mouseleave) */
  [data-tooltip]:hover:after {
	transition-delay: 0.3s; /* Starting after the grow effect */
	transition-duration: 0.2s;
	transform: translateX(-50%) scaleY(1);
  }


input[type=password],
input[type=email],
input[type=file],
input[type=text],
textarea {
    width: 100%;
    border: 1px solid #ccc;
    padding: 10px 15px;
    font-size: 1.6rem;
}
input[type=radio] {
    width: 30px;
}
input[type=button],
input[type=submit] {
	padding: 10px 20px;
	font-size: 1.3rem;
	letter-spacing: 1px;
	background: none;
	border: 1px solid var(--antrazit);
	color: var(--antrazit);
	font-weight: 800;
	transition: all 0.5s ease;
	text-transform: uppercase;
	text-decoration: none;
	margin: 20px 0 15px 0;
    cursor: pointer;
}
input[type=button]:hover,
input[type=submit]:hover {
    background: var(--antrazit);
    color: #fff;
}



footer {
	position: relative;
	overflow: hidden;
	height: 100vh;
	padding: 0 0 50px 0;
	margin-top: 100px;
	color: var(--weiss);
	background-image: url('../img/back2.jpg');
	background-size: 100% auto; /* 'cover' wont work on iPad! - may 2022 */
	background-position: center center;
	background-repeat: no-repeat;
    background-attachment: fixed; /* 'fixed' will ruin it all */
}
footer a { color: var(--weiss); text-decoration-color: rgba(255,255,255,0); }
footer a:hover { color: var(--akzent); text-decoration-color: var(--akzent); }
footer p { max-width: 280px;}
.logo { margin: 160px 0 30px 0; }


/* ------------------------- Seite Logo */
#logo .sub { margin-top: 50px; }





/* ------------------------- Anker mit JS einblenden */
#top {
	position: fixed;
	bottom: 40px;
	right: 5%;
	z-index: 98;
	display: none;  /* einblenden per JS */
    background: none;
	mix-blend-mode: difference;
    width: 60px;
    height: auto;
    padding: 15px;
    font-size: 4rem;
    text-decoration: none;
    transform: rotate(0deg);
    color: var(--akzent);
	}	
#top:hover { color: var(--akzent); }

/* ------------------------- bg-size:cover bug in iOS */
#bg {
	position:fixed; 
	top:-50%; 
	left:-50%; 
	width:200%; 
	height:200%;
	z-index: -1; 
	}
#bg img { 
	position:absolute; 
	top:0; 
	left:0; 
	right:0; 
	bottom:0; 
	margin:auto; 
	min-width:50%;
	min-height:50%;	
	}

	
/* --- RESPONSIVE ---------------------------------------------- */

@media screen and (max-width: 800px) {
	body {
		line-height: 1.6;
		font-size: 1.8rem;
		font-weight: 300;
		color: var(--text);
		}
	h1 { font-size: 2.9rem }
	.col_AB, 
    .col_ABC {
		grid-template-columns: 1fr; 
		grid-row-gap: 30px; 
		}
	header {
		position: relative;
		}
	.alien {
		/* text-align: center; */
	}

	nav {
		width: auto;
		height: auto;
		position: relative;
		/* z-index: 9; */
		padding-top: 10px;
		letter-spacing: 1px;
		font-size: 1.5rem;
		line-height: 2;
		}
	nav i { display: none; }
	nav a { 
		display: block;
		text-decoration: none;
		color: var(--black);
		}
	.hero {
		height: auto;
		margin: 100px 0;
		text-align: center;
		}
	footer {
		padding: 0px 20px;
		margin-top: 100px;
		color: var(--weiss);
		background-image: url('../img/back2.jpg');
		background-size: auto 100%; 
		background-position: left center;
		background-repeat: no-repeat;
		background-attachment: scroll;
	}

} /*  800  */