/* CSS Reset: http://meyerweb.com/eric/tools/css/reset */

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}

/**************************************************/

#body{
	font-family: 'Asap', roboto, sans-serif;
	font-size: 1em;
	line-height: 1.5em;
	color: #150c21;
}

#main {
	max-width: 54em;
	margin: 0 auto;
	position: relative;
	min-height: 100vh;
	box-sizing: border-box;
	padding: 0 1.5em 2.5em;
}

a {
	text-decoration: none;
	color: rgb(20, 110, 190);
}

a:hover {
	text-decoration: none;
	border-bottom: 1px solid rgb(20, 110, 190);
}

i {
	font-style: italic;
}

b {
	font-weight: 700;
}

h1 {
	font-size: 2.4em;
	line-height: 2.4em;
	font-weight: 500;
	color: black;
}

/**************************************************/
/* Profile image and description. */

#intro {
	padding-top: 6em;
	display: flex;
	align-items: flex-start;
}

#intro-text {
	flex: 1 1 0;
	min-width: 0;
}

#intro-image {
	margin: 2.7em 0 0 2em;
	width: 16em;
	height: 24em;
	flex-shrink: 0;
	overflow: hidden;
	border-radius: 1em;
}

#intro-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/**************************************************/
/* Section buttons. */

#menu {
	display: flex;
}

.menu-item {
	float: left;
	margin-right: 2em;
}

h2 {
	font-size: 1.6em;
	line-height: 2.4em;
	margin-top: 0.5em;
	color: #a0a8b0;
}

.selected h2 {
	color: #150c21;
}

.button {
	display: inline-block;
	cursor: pointer;
	border: none;
	background: none;
	color: black;
	font-size: 1.6em;
	line-height: 2.4em;
	margin-top: 0.5em;
	margin-right: 1em;
	float: left;
	padding: 0;
}

.button:hover {
	color: #150c21;
}

.button:active,
.button.is-checked {
	color: #150c21;
	border-bottom: 1px solid #150c21;
}

.button-group:after {
	content: '';
	display: block;
	clear: both;
}

/**************************************************/
/* Isotope grid list of items. */

.grid {
	padding-bottom: 6em;
}

/* clear fix */
.grid:after {
	content: '';
	display: block;
	clear: both;
}

.description {
	margin-bottom: 1em;
}

.list-item {
	width: 100%;
	line-height: 1em;
	margin-top: 1em;
}

.list-item p.date {
	display: inline-block;
	width: 3em;
	color: #a0a8b0;
}

/**************************************************/
/* Gallery of 3 preview videos. */

.previews {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 10px;
	grid-auto-rows: minmax(100px, auto);
	height: 12.5em;
}

.previews video {
	border-radius: 5px;
}

.previews a:hover {
	border: none;
}

.preview1 {
	grid-column: 1;
	width: 100%;
}
.preview2 {
	grid-column: 2;
	width: 100%;
}
.preview3 {
	grid-column: 3;
	width: 100%;
}

/**************************************************/
/* Buttons for showing more or less highlights. */

.toggle-button {
	margin-top: 1em;
}

.toggle-button a {
	color: #a0a8b0;
}

.toggle-button a:hover {
	color: rgb(20, 110, 190);
}

/**************************************************/
/* Publication details (thumbnail media, title, and description). */

.thumbnail {
/*	width: 21%;*/
	width: 18%;
	float: left;
	margin-right: 2%;
}

.thumbnail:hover {
	border-bottom: none;
}

.thumbnail img {
	margin-top: 0.4em;
	border-radius: 5px;
	width: 100%;
	height: 100%;
}

.thumbnail video {
	margin-top: 0.4em;
	border-radius: 5px;
	width: 100%;
	height: 100%;
}

h3 {
	font-size: 1em;
	line-height: 1.5em;
}

h3 a {
	color: #150c21;
}

h3 a:hover {
	color: rgb(20, 110, 190);
}

.publication {
	margin-bottom: 0.5em;
}

.publication p {
	font-size: 1em;
	line-height: 1.5em;
	color: #a0a8b0;
}

.project-description {
	width: 80%;
	float: left;
}

/**************************************************/
/* Subtle footer at the bottom of the page. */

#footer {
	color: #a0a8b0;
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	line-height: 2.5em;
}

/**************************************************/
/* Research project styles */

.research-project {
	margin-bottom: 2em;
	border-bottom: 1px solid #eee;
	padding-bottom: 2em;
}

.research-project:last-child {
	border-bottom: none;
}

.research-project h3 {
	font-size: 1.5em;
	font-weight: 500;
	margin-bottom: 0.5em;
}

.research-project img {
	width: 100%;
	border-radius: 5px;
	margin-bottom: 1em;
}

.research-project p {
	font-size: 1em;
	line-height: 1.5em;
	color: #555;
}

.research-project a:hover {
    border-bottom: none;
}

.research-thumbnail {
	width: 40%;
	float: left;
	margin-right: 2%;
}

.research-thumbnail:hover {
	border-bottom: none;
}

.research-thumbnail img {
	margin-top: 0.4em;
	border-radius: 5px;
	width: 100%;
	height: 100%;
}

.research-thumbnail video {
	margin-top: 0.4em;
	border-radius: 5px;
	width: 100%;
	height: 100%;
}

.research-description {
	width: 58%;
	float: left;
}

@media screen and (max-width: 900px) {
  #main {
    padding-top: 1em;
  }

  h1 {
    font-size: 2em;
    line-height: 1.2em;
    text-align: center;
  }

  #intro {
    padding-top: 2em;
    flex-direction: column;
  }

  #intro-text {
    width: 100%;
  }

  #intro-image {
    width: 80%;
    max-width: 20em;
    height: auto;
    margin: 2em auto 0;
    float: none;
  }

  .research-thumbnail, .thumbnail {
    width: 100%;
    float: none;
    margin-right: 0;
    margin-bottom: 1em;
    text-align: center;
  }

  .thumbnail img {
    max-width: 80%;
    display: inline-block;
  }

  .research-description, .project-description {
    width: 100%;
    float: none;
  }
}