/**
 * My theme for Reveal.js.
 *
 * By me
 */
@import url(./fonts/source-sans-pro/source-sans-pro.css);
@import url(./fonts/bitter/bitter.css);
@import url(./fonts/spyagency.css);
section.has-light-background, section.has-light-background h1, section.has-light-background h2, section.has-light-background h3, section.has-light-background h4, section.has-light-background h5, section.has-light-background h6 {
  color: #222;
}

/*********************************************
 * GLOBAL STYLES
 *********************************************/
:root {
  --r-background-color: #000;
  --r-main-font: Bitter, Helvetica, sans-serif;
  --r-main-font-size: 42px;
  --r-main-color: #fff;
  --r-block-margin: 20px;
  --r-heading-margin: 0 0 20px 0;
  --r-heading-font: SpyAgency, Helvetica, sans-serif;
  --heading-alt-font: Bitter, Helvetica, sans-serif;
  --r-heading-color: #fff;
  --r-heading-line-height: 1.2;
  --r-heading-letter-spacing: normal;
  --r-heading-text-transform: uppercase;
  --r-heading-text-shadow: none;
  --r-heading-font-weight: 600;
  --r-heading1-text-shadow: none;
  --r-heading1-size: 2.5em;
  --r-heading2-size: 1.6em;
  --r-heading3-size: 1.3em;
  --r-heading4-size: 1em;
  --r-code-font: monospace;
  --r-link-color: #42affa;
  --r-link-color-dark: rgb(19.8216494845, 155.4536082474, 248.7783505155);
  --r-link-color-hover: rgb(94.35, 187, 250.75);
  --r-selection-background-color: rgba(66, 175, 250, 0.75);
  --r-selection-color: #fff;
  --r-overlay-element-bg-color: 240, 240, 240;
  --r-overlay-element-fg-color: 0, 0, 0;
  --border-radius: 4px;

  --yellow-color: rgba(154, 63, 3, 1);
  --yellow-color-alpha: rgba(154, 63, 3, 0.65);
  --orange-color: rgba(8, 155, 104);
  --orange-color-alpha:rgba(8, 155, 104, 0.15);
  --purple-color: rgb(93, 93, 186);
  --purple-color-alpha:rgba(1, 1, 1, 0.65);
  --forestgreen-color: rgba(106, 141, 146);
  --forestgreen-color-alpha: rgba(106, 141, 146, 0.65);
}

.reveal-viewport {
  background: #ffffff;
  background-color: var(--r-background-color);
}

.reveal {
  font-family: var(--r-main-font);
  font-size: var(--r-main-font-size);
  font-weight: normal;
  color: var(--r-main-color);
}

.reveal ::selection {
  color: var(--r-selection-color);
  background: var(--r-selection-background-color);
  text-shadow: none;
}

.reveal ::-moz-selection {
  color: var(--r-selection-color);
  background: var(--r-selection-background-color);
  text-shadow: none;
}

.reveal .slides {
  margin-top:2%;
}

.reveal .slides section,
.reveal .slides section > section {
  line-height: 1.3;
  font-weight: inherit;
}

/*********************************************
 * HEADERS
 *********************************************/
.reveal h1 {
  margin: var(--r-heading-margin);
  color: var(--r-heading-color);
  font-family: var(--r-heading-font);
  font-weight: var(--r-heading-font-weight);
  line-height: var(--r-heading-line-height);
  letter-spacing: var(--r-heading-letter-spacing);
  text-transform: var(--r-heading-text-transform);
  text-shadow: var(--r-heading-text-shadow);
  word-wrap: break-word;


}

.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
  margin: var(--r-heading-margin);
  color: var(--r-heading-color);
  font-family: var(--alt-heading-font);
  font-weight: var(--r-heading-font-weight);
  line-height: var(--r-heading-line-height);
  letter-spacing: var(--r-heading-letter-spacing);
  text-transform: var(--r-heading-text-transform);
  text-shadow: var(--r-heading-text-shadow);
  word-wrap: break-word;
}

.reveal h1 pre,
.reveal h2 pre,
.reveal h3 pre,
.reveal h4 pre,
.reveal h5 pre,
.reveal h6 pre {
  text-transform: none;
}

.reveal h1 {
  font-size: var(--r-heading1-size);
}

.reveal h2 {
  font-size: var(--r-heading2-size);
}

.reveal h3 {
  font-size: var(--r-heading3-size);
}

.reveal h4 {
  font-size: var(--r-heading4-size);
  text-transform:unset;
}

.reveal h1 {
  text-shadow: var(--r-heading1-text-shadow);
}

/*********************************************
 * OTHER
 *********************************************/
.reveal p {
  margin: var(--r-block-margin) 0;
  line-height: 1.3;
  font-size: calc(var(--r-main-font-size)*0.75);
}

/* Remove trailing margins after titles */
.reveal h1:last-child,
.reveal h2:last-child,
.reveal h3:last-child,
.reveal h4:last-child,
.reveal h5:last-child,
.reveal h6:last-child {
  margin-bottom: 0;
}

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

.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 blockquote {
  display: block;
  position: relative;
  width: 70%;
  margin: var(--r-block-margin) 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: var(--r-block-margin) auto;
  text-align: left;
  font-size: 0.55em;
  font-family: var(--r-code-font);
  line-height: 1.2em;
  word-wrap: break-word;
  box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
}

.reveal code {
  font-family: var(--r-code-font);
  text-transform: none;
  tab-size: 2;
}

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

.reveal .code-wrapper {
  white-space: normal;
}

.reveal .code-wrapper code {
  white-space: pre;
}

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

.reveal sup {
  vertical-align: super;
  font-size: smaller;
}

.reveal sub {
  vertical-align: sub;
  font-size: smaller;
}

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

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

.reveal img {
  margin: var(--r-block-margin) 0;
}

/*********************************************
 * LINKS
 *********************************************/
.reveal a {
  color: var(--r-link-color);
  text-decoration: none;
  transition: color 0.15s ease;
}

.reveal a:hover {
  color: var(--r-link-color-hover);
  text-shadow: none;
  border: none;
}

.reveal .roll span:after {
  color: #fff;
  background: var(--r-link-color-dark);
}

/*********************************************
 * Frame helper
 *********************************************/
.reveal .r-frame {
  border: 4px solid var(--r-main-color);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
}

.reveal a .r-frame {
  transition: all 0.15s linear;
}

.reveal a:hover .r-frame {
  border-color: var(--r-link-color);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
}

/*********************************************
 * NAVIGATION CONTROLS
 *********************************************/
.reveal .controls {
  color: var(--r-link-color);
}

/*********************************************
 * PROGRESS BAR
 *********************************************/
.reveal .progress {
  background: rgba(0, 0, 0, 0.2);
  color: var(--r-link-color);
}

/*********************************************
 * PRINT BACKGROUND
 *********************************************/
@media print {
  .backgrounds {
    background-color: var(--r-background-color);
  }
}
.slide-background-content {
  background-repeat: no-repeat;
  background-position: top !important;
  background-size: contain !important;
}

.big-title .slide-background-content {
  background-repeat: no-repeat;
  background-size: cover !important;
}

.big-title #footer-left {
  display:none
}
#footer-left{
  color: var(--r-main-color)
}

#left {
  left:-8.33%;
  text-align: left;
  float: left;
  width:50%;
  z-index:-10;
}

#right {
  left:31.25%;
  top: 75px;
  float: right;
  text-align: left;
  z-index:-10;
  width:50%;
}

#left ul, #right ul {
  font-size: smaller;
}
.caption {
  font-size: 18px !important;
}

#joke {
font-size: 20pt;
font-family: 'Courier New', Courier, monospace;
border:1px solid var(--r-heading-color);
box-shadow: #222;
}

#demoVideo {
  height:750px;
  border-radius: var(--border-radius);
}


.websockets {
  color: var(--yellow-color)
}
.canvas {
  color:var(--orange-color)
}

.memo {
  color: var(--forestgreen-color)
}
.requestAnimationFrame {
  color: var(--purple-color)
}

.textGradient {
  padding: 4rem 2rem;
}

.textGradient-blue {
background:rgba(0, 139, 139,0.65)
}

.textGradient-yellow {
background: var(--yellow-color-alpha);
color:var(--r-main-color)
}

.textGradient-purple {
 background: var(--purple-color-alpha);
 color: var(--r-main-color)
}

.textGradient-orange {
  background: var(--orange-color-alpha);
  color: var(--r-main-color)
}

.textGradient-forestgreen {
  background: var(--forestgreen-color-alpha)
}

.textGradient-watermelon {
  background: rgba(134, 19, 136, 0.65);
}

.textGradient-deepred {
  background: rgba(199, 81, 70,0.65);
}

.textGradient-yellow h2, .textGradient-yellow h1 {
  color: var(--r-main-color)
}

.textGradient-purple h2, .textGradient-purple pre{
 color: var(--r-main-color)
}

.textGradient-forestgreen h1 {
  color: var(--r-main-color)
}

.textGradient-watermelon h1 {
  color: var(--r-main-color)
}

.textGradient-orange h1, .textGradient-orange h2 {
  color: var(--r-main-color)
}


/*custom fragments and other nonsense*/

 .fragment.blur {
    filter: blur(5px);
  }
.fragment.blur.current-fragment {
  filter: none;
}
.blur-nofrag {
    filter: blur(5px);
  }