/* Stylesheet für Selfhtml Design 10 
  responsives Grid Layout ab Z. 262   */

/* ====================================================   GLOBAL DEFINITION   ==================================================== */

/* alternatives Boxmodell */
html { 
  box-sizing: border-box; 
  padding: 0;
  margin: 0;
} 

*, ::before, ::after { 
  box-sizing: inherit; 
}

body {
	background: #ebebeb linear-gradient(90deg, transparent 50%, rgba(0,128,128,.6) 50%);
	background-size: 5em 5em;
    font: normal 1em Arial, sans-serif;  /* keine Mindestschriftgröße, dies wird dem Browser, bzw. dem Nutzer überlassen! */
	color: black;
}


/** CONTENT - Elemente **/

main {
	background: white;
	color: black;
	padding: 1em;
}

div.startseite{
	background:white;
	box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.5);
}

/** Texte, Schriften und Absätze **/

h1, h2 {
 	padding-left: 1em; 
	text-transform: uppercase;
}

h1 a{
	position: relative;
	display: block;
	padding: .5em 0 0 ;
	font-weight: normal;
	font-weight: lighter;
	color: #c32e04;
	text-decoration:none;
}

h1 a span {
	color: orange; 
}

h1 a:hover, h1 a:focus {
	background: transparent;
}

p {
}

a 	{ 
	color: #5c82d9; 
}

a:hover, 
a:focus {
    color: Gainsboro;
    background: darkorange;
    text-decoration: none;
}

.links {
	float:left;
	margin: 0 10px 10px 0;
}
.rechts {
	float:right;
	margin: 0 0 10px 10px;
}

section > img {
	width: 100%;
}

section p > img {
	width: 50%;
}

.contact h2 {
	color: #c32e04;
}

.contact ul {
	list-style-type: none;
	margin: 0.5em 0;
	padding: 0;
}

footer {
	background: #222;
    color: #ccc;
}

footer a {
	color: #5c82d9;
}

footer a:hover,
footer:focus {
	background: #e6f2f7;
	color: #5c82d9;
}


footer p span{
	display: block;
	text-align: right;
	margin-right: 2em;
}

/* Social Icons */
#social {
	display: inline;
}
#social li {
	display: inline-block;
	padding: 0;
	margin: 0 0 0 .7em;
}
#social a {
	text-indent: 100%;
	background: url("../img/Design10-social.png") no-repeat scroll left top transparent;
	display: block;
	width: 37px;
	height: 37px;
	margin-top: 6px;
	overflow: hidden;
	white-space: nowrap;
}
#social a, #social a:hover {
	transition: none;
}	
#social a.dribbble  {
	background-position: 0px 0;
}
#social a.dot{
	background-position: -40px 0;
}
#social a.plus {
	background-position: -80px 0;
}
#social a.twitter {
	background-position: -120px 0;
}
#social a.in{
	background-position: -160px 0;
}
#social a.fb {
	background-position: -200px 0;
}
#social a:hover, 
#social a:focus {
	box-shadow:0 0 10px rgba(0,191,255,0.9);
}

/* Navigation */

nav#navigation{
}

#navigation ul {
	padding: 0;
	margin: 0;
}

#navigation li {
    list-style-type: none;
	display: inline-block;
}
	
#navigation a {
	display: block;
	text-align: center;
	padding: 0.5em;  /* um Klickfläche zu vergrößern */
	width: 8em;
	color: white;	
	text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
}

#navigation a[aria-current=page]{
	color: gold;
}

#navigation a:hover,
#navigation a:focus {
	background: #666;
	color: lightyellow;
}

#navigation a:hover:after,
#navigation a:focus:after  {
	border-left-color: #999;
}

/* ====================================================   LAYOUT   ==================================================== */

/* Mobile first! alle Blöcke haben 100%, Navigation unten*/
body	{
  margin: 0;	
  padding: 0;
}

header {
	background: black;
	color: white;
}

main {
	max-width: 75em;
	margin: 3em auto;
}

.carousel {display:none;}   /* Auf kleinen Bildschirmen wird das Karussell ausgeblendet */

/* 2-Spaltenlayout */
@media only screen and (min-width: 40em) {
header {		/* header wird zum grid-container, um Navigation zu zentrieren */
	display: grid;
	grid-template-columns: 1fr [main-links] minmax(10em, 75em) [main-rechts] 1fr;

}

footer {		/* Der footer wird zum Grid Container mit 3 Spalten innen und dem Rest außen */
	display: grid;
	grid-template-columns: 1fr [main-links] repeat(3, minmax(10em, 25em)) [main-rechts] 1fr;
	grid-gap: 1em;
}

#navigation {
	grid-column-start: main-links;
	grid-column-end: main-rechts;	
}

main {
  display: grid;
  grid-template-columns: 1fr [main-links] minmax(10em, 75em) [main-rechts] 1fr;
  grid-template-rows: min-content [main-oben] 1fr [main-unten] min-content;	
  grid-gap: 1em;
}
	
header {
    position: -webkit-sticky; 
    position: sticky;
    top: 0; 
	z-index: 9;
}

main {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	grid-gap: 1em;			
}

main  h1,	
.carousel {
	grid-column: 1 / 3;
	display: block;
}
.friends {
	grid-column: 2 / 3;
}
}

/* 3-Spaltenlayout */
@media only screen and (min-width: 40em) {
main	{
	grid-template-columns: repeat(3, 1fr);
}
	
main  h1,
.carousel {
	grid-column: 1 / 4;
}
}