/* From: https://gist.github.com/danilofreire/80a0debe628b3fcb16d0eedbfd7e17b7 */

/**
 * A simple theme for reveal.js presentations, derived from serif.css 
 * It's in the spirit of the Metropolis theme for beamer https://github.com/matze/mtheme
 *
 * This theme is Copyright (C) 2016 Vince Hodges, http://sourdoughlabs.com - it is MIT licensed.
 */

@import url("https://fonts.googleapis.com/css?family=Fira+Sans");

.reveal a {
  line-height: 1.3em;
}

/*********************************************
 * GLOBAL STYLES
 *********************************************/
body {
  background: #f1f1f1;
  background-color: #f1f1f1;
}

body.dark {
  background: #33474b;
  background-color: #33474b;
}

body.dark .reveal {
  color: #f1f1f1;
}

body.dark .reveal h1,
body.dark .reveal h2,
body.dark .reveal h3,
body.dark .reveal h4,
body.dark .reveal h5,
body.dark .reveal h6 {
  color: #f1f1f1;
}

.reveal {
  font-family: "Fira Sans";
  font-size: 32px;
  font-weight: normal;
  color: #33474b;
}

::selection {
  color: #fff;
  background: #26351c;
  text-shadow: none;
}

.reveal .slides {
  text-align: left;
}

.reveal .slides > section,
.reveal .slides > section > section {
  line-height: 1.2;
  font-weight: inherit;
}

/*********************************************
 * HEADERS
 *********************************************/
.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
  margin: 0 0 20px 0;
  color: #33474b;
  font-family: "Fira Sans";
  font-weight: normal;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  text-shadow: none;
  word-wrap: break-word;
}

.reveal h1 {
  font-size: 1.77em;
}

.reveal h2 {
  font-size: 1.3em;
}

.reveal h3 {
  font-size: 0.95em;
}

.reveal h4 {
  font-size: 0.75em;
}

.reveal h1 {
  text-shadow: none;
}

h1.subtitle {
  font-size: 1em;
  padding-bottom: 15px;
  border-bottom: 2px solid #eb811b;
}

h2.author,
h3.date {
  font-size: 0.6em;
}

h1.title {
  font-variant: small-caps;
}

.level2 h1 {
  font-size: 1.57em;
  font-variant: small-caps;
  text-transform: lowercase;
}

.titleslide h1 {
  font-variant: small-caps;
  font-size: 1.67em;
  margin-left: 25px;
  margin-right: 25px;
  padding-bottom: 10px;
  border-bottom: 2px solid #eb811b;
}

/*********************************************
 * OTHER
 *********************************************/
.reveal p {
  margin: 20px 0;
  line-height: 1.3;
}

/* Ensure certain elements are never larger than the slide itself */
.reveal img,
.reveal video,
.reveal iframe {
  max-width: 95%;
  max-height: 95%;
}

.reveal strong,
.reveal b {
  font-weight: bold;
}

.reveal em {
  font-style: italic;
}

.reveal ol,
.reveal dl,
.reveal ul {
  display: inline-block;
  text-align: left;
  margin: 0 0 0 1em;
}

.reveal ol {
  list-style-type: decimal;
}

.reveal ul {
  list-style-type: disc;
}

.reveal ul ul {
  list-style-type: square;
}

.reveal ul ul ul {
  list-style-type: circle;
}

.reveal ul ul,
.reveal ul ol,
.reveal ol ol,
.reveal ol ul {
  display: block;
  margin-left: 40px;
}

.reveal dt {
  font-weight: bold;
}

.reveal dd {
  margin-left: 40px;
}

.reveal q,
.reveal blockquote {
  quotes: none;
}

.reveal blockquote {
  display: block;
  position: relative;
  width: 70%;
  margin: 20px auto;
  padding: 5px;
  font-style: italic;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.2);
}

.reveal blockquote p:first-child,
.reveal blockquote p:last-child {
  display: inline-block;
}

.reveal q {
  font-style: italic;
}

.reveal pre {
  display: block;
  position: relative;
  width: 90%;
  margin: 20px auto;
  text-align: left;
  font-size: 0.55em;
  font-family: monospace;
  line-height: 1.2em;
  word-wrap: break-word;
  box-shadow: 0px 0px 6px rgba(0, 0, 0, 0.3);
}

.reveal code {
  font-family: monospace;
}

.reveal pre code {
  display: block;
  padding: 5px;
  overflow: auto;
  max-height: 400px;
  word-wrap: normal;
}

.reveal table {
  margin: auto;
  border-collapse: collapse;
  border-spacing: 0;
}

.reveal table th {
  font-weight: bold;
}

.reveal table th,
.reveal table td {
  text-align: left;
  padding: 0.2em 0.5em 0.2em 0.5em;
  border-bottom: 1px solid;
}

.reveal table th[align="center"],
.reveal table td[align="center"] {
  text-align: center;
}

.reveal table th[align="right"],
.reveal table td[align="right"] {
  text-align: right;
}

.reveal table tr:last-child td {
  border-bottom: none;
}

.reveal sup {
  vertical-align: super;
}

.reveal sub {
  vertical-align: sub;
}

.reveal small {
  display: inline-block;
  font-size: 0.6em;
  line-height: 1.2em;
  vertical-align: top;
}

.reveal small * {
  vertical-align: top;
}

/*********************************************
 * LINKS
 *********************************************/
.reveal a {
  color: #51483d;
  text-decoration: none;
  -webkit-transition: color 0.15s ease;
  -moz-transition: color 0.15s ease;
  transition: color 0.15s ease;
}

.reveal a:hover {
  color: #8b7c69;
  text-shadow: none;
  border: none;
}

.reveal .roll span:after {
  color: #fff;
  background: #25211c;
}

/*********************************************
 * IMAGES
 *********************************************/
.reveal section img {
  margin: 15px 0px;
  background: rgba(255, 255, 255, 0.12);
  border: 4px solid #000;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
}

.reveal section img.plain {
  border: 0;
  box-shadow: none;
}

.reveal a img {
  -webkit-transition: all 0.15s linear;
  -moz-transition: all 0.15s linear;
  transition: all 0.15s linear;
}

.reveal a:hover img {
  background: rgba(255, 255, 255, 0.2);
  border-color: #51483d;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
}

/*********************************************
 * NAVIGATION CONTROLS
 *********************************************/
.reveal .controls .navigate-left,
.reveal .controls .navigate-left.enabled {
  border-right-color: #51483d;
}

.reveal .controls .navigate-right,
.reveal .controls .navigate-right.enabled {
  border-left-color: #51483d;
}

.reveal .controls .navigate-up,
.reveal .controls .navigate-up.enabled {
  border-bottom-color: #51483d;
}

.reveal .controls .navigate-down,
.reveal .controls .navigate-down.enabled {
  border-top-color: #51483d;
}

.reveal .controls .navigate-left.enabled:hover {
  border-right-color: #8b7c69;
}

.reveal .controls .navigate-right.enabled:hover {
  border-left-color: #8b7c69;
}

.reveal .controls .navigate-up.enabled:hover {
  border-bottom-color: #8b7c69;
}

.reveal .controls .navigate-down.enabled:hover {
  border-top-color: #8b7c69;
}

/*********************************************
 * PROGRESS BAR
 *********************************************/
.reveal .progress {
  background: rgba(235, 129, 27, 0.4);
}

.reveal .progress span {
  background: rgba(235, 129, 27, 1);
  -webkit-transition: width 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);
  -moz-transition: width 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);
  transition: width 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);
}
