/*********************************************************************************/
/* Set all elements to default value                                             */
/*********************************************************************************/

html, body {
	height: 100%;
}

body {
	margin: 0px;
	padding: 0px;
	background: #333333;
	font-family: 'Muli', sans-serif;
	font-size: 12pt;
	font-weight: 400;
	color: #363636;
}

@media screen and (max-width:780px) {
	body {
		font-size: 14px;
		/*font-size: 1rem;*/
		/*line-height: 23px;*/
		line-height: 1.4375rem;
		font-weight: 400;
		font-family: georgia,"times new roman",times,serif;
	}
}
  
h1, h2, h3 {
	margin: 0;
	padding: 0;
}

p, ol, ul {
	margin-top: 0px;
}

@media screen and (max-width:780px) {
	ul { padding-left: 18px; }
}

@media screen and (min-width: 780px) {
	p  { line-height: 180%; }
}

strong {
	font-weight: bold;
}

a {
	color: #171717;
}

a:hover {
	text-decoration: none;
}

a img {
	border: none;
}

hr {
	display: none;
}

sup {
    font-size: 0.83em;
    vertical-align: super;
    line-height: 0;
}


/*********************************************************************************/
/* Wrappers                                                                      */
/*********************************************************************************/

#wrapper {
	background: #FFFFFF url(../images/bg01.png) repeat;
}

.container {
	margin: 0px auto;
}

.clearfix {
	clear: both;
}

#header-wrapper
{
	overflow: hidden;
	background-size: 100%;
	/*background: #333333;*/
}

#footer-wrapper
{
	overflow: hidden;
	padding: 4em 1em;
	background: #1E1B1A;
}

/*********************************************************************************/
/* Header and text-based logo                                                    */
/*********************************************************************************/

#header  {
	position: relative;
	overflow: hidden;
	text-align: center;
}


#header  {
	margin: 0 auto;
	padding: 15px 0px 15px 0px;
	
	font-family: 'Muli', sans-serif;
	font-size: 12pt;
	font-weight: 400;
	color: #363636;
	line-height: normal;
}

#logo {
	display: inline-block;
	width: 210px;
}

#title {
	display: inline-block;
	font-size: 2.5em;
	/* XXX https://stackoverflow.com/a/21190403 */
	vertical-align: bottom;
	text-align: center;
	margin-left: 20px;
}

#header h1 {
	letter-spacing: 0.10em;
	font-size: 1.5em;
	text-transform: uppercase;
	font-weight: normal;
	/*color: #fff;*/
}

#header h2 {
	/*letter-spacing: 1px;*/
	/*color: #FFF;*/
	font-size: 0.9em;
	padding-top: 20px;
	font-weight: normal;
	margin-bottom: 15px;
}

#header h3 {
	margin-top: 40px;
	margin-bottom: 30px;
	
	font-size: 0.45em;
	font-weight: normal;
	font-style: italic;
	/*color: #909090;*/
}

#header p  {
	margin-bottom: 0px;
	/*color: #FFF;*/
}

#header a  {
	/*text-decoration: none;*/
	color: #125CCA;
}

@media screen and (min-width:780px) and (max-width:920px) {
	#header  {
		padding: 15px 0px 15px 0px;
		font-size: 0.8em;
	}
	#logo {
        width: 160px;
	}
}

@media screen and (min-width:630px) and (max-width:780px) {
	#logo {
		width: 140px;
	}
	#header  {
		padding: 15px 0px 15px 0px;
		font-size: 0.8em;
	}
	#header h3 {
	    margin-top: 35px;
		margin-bottom: 20px;
	}
}

@media screen and (max-width:630px) {
	#title {
		display: block;
		margin: auto;
		margin-top: 10px;
	}
	#header h3 {
		margin-top: 20px;
		margin-bottom: 15px
	}
	#header {
		font-size: 0.8em;
		padding: 10px 0px 5px 0px;
	}
	#logo {
		width: 210px;
	}
}

/*********************************************************************************/
/* Main menu                                                                     */
/*********************************************************************************/

#menu-wrapper {
	background: #318478;
	
	line-height: normal;
	font-family: 'Muli', sans-serif;
	font-size: 12pt;
	font-weight: 400;
	color: #363636;
	
	/*height: 100px;*/
	
	position:relative;
}

#main-nav {
	overflow: hidden;
	/*clear: both;*/
	margin: 0px auto;
	/*height: 70px;*/
}

#main-nav ul {
	margin: 0;
	padding: 0px;
	list-style: none;
	text-align: center;
}

#main-nav li {
	display: inline-block;
	background: #318478;
}

#main-nav a, #main-nav #menu_title {
	display: block;
	letter-spacing: 1px;
	padding: 20px 35px;
	text-decoration: none;
	text-align: center;
	text-transform: uppercase;
	font-size: 0.80em;
	font-weight: 600;
	border: none;
	color: #FFF;
}
#main-nav #menu_title {
	display: none;
	background: #318478;
	padding: 15px 20px;
}


#main-nav a:hover, #main-nav .current_page_item a {
	text-decoration: none;
}

#main-nav #menu_button {
	display: none;

	margin-left: 50px;
	background: transparent url("../images/down.png") no-repeat scroll 15px 18px;
	cursor: pointer;
	position: absolute;
	left: 50%;
	height: 8px;
	width: 12px;
	top: 0px;
	/** prevent touch highlight on mobile devices */
	-webkit-tap-highlight-color: rgba(0,0,0,0);
}

@media screen and (min-width:560px) and (max-width:780px) {
	#main-nav a { padding: 15px 20px; }
}

@media screen and (max-width:560px) {
	#main-nav a { padding: 12px 20px; }
	#main-nav li { float: none; width: 100%; }
	.js #main-nav ul { position: absolute; z-index:9999; }
	
	.js #main-nav .menu {
		display: none;
	}
	.js #main-nav #menu_button, .js #main-nav #menu_title {
		display: block;
	}
	.js .responsive-toggle-open {
		display: block;
	}
}

/*********************************************************************************/
/* Main page and content                                                         */
/*********************************************************************************/


#page {
	position: relative;
	overflow: hidden;
	padding: 3em 1em 0em 1em;
}

#content {
    margin: 0px auto 50px auto;
	max-width: 920px;
}

#content li {
    padding-bottom: 5px;
    line-height: 150%;
}


/*********************************************************************************/
/* Titles for sections (and subtitles)                                           */
/*********************************************************************************/

#content h2
{
	text-transform: uppercase;
	letter-spacing: 0.20em;
	font-weight: 700;
	font-size: 2em;
	color: #318478;
	margin: 1.6em 0em 1.0em 0em;
	/*margin-bottom: 1em;*/
}

@media screen and (max-width:780px) {
	#content h2 {
		letter-spacing: normal;
	}
}

#content h3, #content h3 a
{
	/*letter-spacing: 0.15em;*/
	font-size: 1.25em;
	font-weight: bold;
	color: #318478;
	margin-top: 15px;
	margin-bottom: 15px;
	margin-top: 30px;

	text-decoration: none;
}

#content h4, h4 a
{
	/*letter-spacing: 0.15em;*/
	font-size: 1.05em;
	font-weight: bold;
	color: #318478;
	margin-top: 15px;
	margin-bottom: 15px;
	margin-top: 30px;

	text-decoration: none;
}

/*
TODO: Optionally a new div to put different line-height text in.
.subtitle p
{
	line-height: 150%;
}
*/

#content .firsttitle {
	margin-top: 0px;
}

/*********************************************************************************/
/* Bibtex entry                                                                  */
/*********************************************************************************/

.indent {
	padding-left: 40px;
}

@media screen and (max-width:780px) {
	.indent { padding-left: 18px; }
}

pre {
    display: block;
    padding: 9.5px;
    margin: 0 0 10px;
    font-size: 13px;
    line-height: 1.42857143;
    word-break: break-all;
    word-wrap: break-word;
    color: #333333;
    background-color: #f5f5f5;
    border: 1px solid #cccccc;
    border-radius: 4px;
}

/*********************************************************************************/
/* Other content                                                                 */
/*********************************************************************************/

#diagram {
    margin: 0px auto;
    margin-bottom: 15px;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    
    background-image: url(../images/diagram.png);
    height: 306px;
}

/**
 * Scaling background image according to a given image ratio:
 *
 *    http://stackoverflow.com/questions/600743/how-to-get-div-height-to-auto-adjust-to-background-size
 *
 * This is only works properly if the image covers the complete width of the div, otherwise there is
 * too much top-padding. Hence we only start doing this once the screen is smaller than image width.
 * Additionally this is done depending on the specific image to get the correct ratios.
 */
@media screen and (max-width:640px) {
    #diagram {
        background-image: url(../images/diagram.png);
        max-width: 640px;
        width: 100%;
        height: 0;
        padding-top: 47.81%; /* (img-height / img-width * widthpercentage) */
                             /* (       306 /       640 *             100) */
    }
}
@media screen and (max-width:560px) {
    #diagram {
        background-image: url(../images/diagram_mobile.png);
        width: 100%;
        height: 0;
        padding-top: 62.56%; /* (img-height / img-width * widthpercentage) */
                             /* (       416 /       665 *             100) */
    }
}

.demo-video {
    text-align: center;
	padding: 10px 0px 40px 0px;
    width: 100%;
	margin: 0px auto;
}

@media screen and (min-width:820px), screen and (max-height:350px) {
    .demo-video {
		width: 75%;
	}
}

.demo-video-container {
    position: relative;
    padding-bottom: 71%;
    padding-top: 30px; height: 0; overflow: hidden;
}
 
.demo-video-container iframe,
.demo-video-container object,
.demo-video-container embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}


/*********************************************************************************/
/* Footer                                                                        */
/*********************************************************************************/

#footer
{
	max-width: 920px;
	color: #ADADAD;
}

#footer #awards {
	padding-bottom: 30px;
	line-height: 150%;
}

#footer #awards a {
	color: #FFF;
	text-decoration: none;
}

#footer .title h2
{
	font-weight: 500;
	font-size: 1.6em;
	color: #FFF;
}

#footer .title
{
	border-color: #2D2926 !important;
}

#footer .style1 li
{
	border-color: #2D2926 !important;
	padding: 0.5em 0px;
}

#footer .style1 a
{
	letter-spacing: 0.10em;
	font-size:1em;
	color: #B1B1B1;
}

#box-wrapper {
	text-align: center;
}

#box1, #box2
{
	display: inline-block;
}

#box1 { margin-right: 100px; }
/** First downscale: margin between boxes */
@media screen and (max-width:820px) {
	#box1 { margin-right: 10px; }
}
/** Boxes under each other: remove margins, increase text to fill screen, force same width on both */
@media screen and (max-width:650px) {
	#box1, #box2 { margin: 0px; width: 360px; }
	#footer li { font-size: 16px; }
}
/** Final downscale: again reduce text size */
@media screen and (max-width:390px) {
	#box1, #box2 { margin: 0px; width: 250px; }
	#footer li { font-size: 14px; }
}

/*********************************************************************************/
/* List Styles                                                                   */
/*********************************************************************************/

ul.style1
{
	margin: 0;
	padding: 0;
	list-style: none;
}

ul.style1 li
{
	border-top: solid 1px #E5E5E5;
	padding: 0.80em 0;
}

ul.style1 li:first-child
{
	border-top: 0;
	padding-top: 0;
}

ul.style2
{
	margin: 0;
	padding: 0;
	list-style: none;
}

ul.style2 li
{
	border-top: solid 1px #E5E5E5;
	padding: 0.80em 0;
}

ul.style2 li:first-child
{
	border-top: 0;
	padding-top: 0;
}


/*********************************************************************************/
/* Copyright                                                                     */
/*********************************************************************************/

#copyright
{
	overflow: hidden;
	padding: 3em 0em 2em 0em;
	text-align: center;
}

#copyright p
{
	letter-spacing: 0.20em;
	text-align: center;
	text-transform: uppercase;
	font-size: 0.80em;
	color: #6F6F6F;
}

#copyright a
{
	text-decoration: none;
	color: #8C8C8C;
}

/*********************************************************************************/
/* Browser-specific fixes                                                        */
/*********************************************************************************/

/** So click events are properly handled on iPhone */
.clickable { cursor: pointer; }