/*********************************
 * CSS @media projection rules (not print or screen)
 *
 * 1) projection -> slideshow mode (display one slide at-a-time; hide all others)
 * 2) screen     -> outline mode (display all slides-at-once on screen) 
 * 3) print      -> print (and print preview)
 *
 * toggle between projection/screen (that is, slideshow/outline) mode using t-key
 */

//////////////////////////////////////
// note: this is a less extendend css script, to learn more about less; see lesscss.org) 


html {
  height: 100%;
}

body {
  margin: 0;
  padding: 0;

  height: 100%;
  min-height: 740px;
  
  overflow-x: hidden;
  overflow-y: auto;

  background: rgb(215, 215, 215);
  background: -o-radial-gradient(rgb(240, 240, 240), rgb(190, 190, 190));
  background: -moz-radial-gradient(rgb(240, 240, 240), rgb(190, 190, 190));
  background: -webkit-radial-gradient(rgb(240, 240, 240), rgb(190, 190, 190));
}

.presentation {
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  
  position: absolute;
  -webkit-transform: translate3d(0, 0, 0);
}

.slide {
  display: block;

  position: absolute;
  overflow: hidden;

  width: 900px;
  height: 700px;

  left: 50%;
  top: 50%;

  margin-left: -450px;
  margin-top: -350px;
  
  padding: 40px 60px;

  box-sizing: border-box;       /* css note: lets use border-box; no need to add padding+border to get to 100% */
  -o-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;

  border-radius: 10px;
  -o-border-radius: 10px;
  -moz-border-radius: 10px;
  -webkit-border-radius: 10px;

  background-color: white;

  box-shadow: 0 2px 6px rgba(0, 0, 0, .1);
  border: 1px solid rgba(0, 0, 0, .3);

  transition: transform .3s ease-out;
  -o-transition: -o-transform .3s ease-out;
  -moz-transition: -moz-transform .3s ease-out;
  -webkit-transition: -webkit-transform .3s ease-out;
}


.slide {
  display: none;
}

.slide.far-past {
  display: block;
  transform: translate(-2040px);
  -o-transform: translate(-2040px);
  -moz-transform: translate(-2040px);
  -webkit-transform: translate3d(-2040px, 0, 0);
}
.slide.past {
  display: block;
  transform: translate(-1020px);
  -o-transform: translate(-1020px);
  -moz-transform: translate(-1020px);
  -webkit-transform: translate3d(-1020px, 0, 0);
}

.slide.current {
  display: block;
  transform: translate(0);
  -o-transform: translate(0);
  -moz-transform: translate(0);
  -webkit-transform: translate3d(0, 0, 0);
}

.slide.next {
  display: block;
  transform: translate(1020px);
  -o-transform: translate(1020px);
  -moz-transform: translate(1020px);
  -webkit-transform: translate3d(1020px, 0, 0);
}

.slide.far-next {
  display: block;
  transform: translate(2040px);
  -o-transform: translate(2040px);
  -moz-transform: translate(2040px);
  -webkit-transform: translate3d(2040px, 0, 0);
}


/***********
 * styles
 */ 

.slide h1 {          // use h1 for title 
  margin-top: 200px;
}


.slide h2 {          // use h2 for section title/segue 
  position: absolute;
  bottom: 150px;
}

.slide.fill h3 {
  background: rgba(255, 255, 255, .75);
  padding-top: .2em;
  padding-bottom: .3em;
  margin-top: -.2em;
  margin-left: -60px;
  padding-left: 60px;
  margin-right: -60px;
  padding-right: 60px;
}

.slide iframe {
  width: 100%;

  height: 620px;

  background: white;
  border: 1px solid rgb(192, 192, 192);
  margin: -1px;
  /*box-shadow: inset 0 2px 6px rgba(0, 0, 0, .1);*/
  
  overflow: hidden;
}

.slide h3 + iframe {
  margin-top: 40px;
  height: 540px;
}

.slide.fill iframe {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;

  border: 0;
  margin: 0;

  border-radius: 10px;
  -o-border-radius: 10px;
  -moz-border-radius: 10px;
  -webkit-border-radius: 10px;

  z-index: -1;
}

.slide.fill img {
  position: absolute;
  left: 0;
  top: 0;
  min-width: 100%;
  min-height: 100%;

  border-radius: 10px;
  -o-border-radius: 10px;
  -moz-border-radius: 10px;
  -webkit-border-radius: 10px;

  z-index: -1;
}


.slide img.centered {
  margin: 0 auto;
  display: block;
}


table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left; 
}

td,
th {
  border: 1px solid rgb(224, 224, 224);
  padding: 5px 10px;
  vertical-align: top;
}

ul {
  list-style-type: square;
}

.source {
  position: absolute;
  left: 60px;
  top: 644px;
  padding-right: 175px;
  
  font-size: 15px;
  letter-spacing: 0;
  line-height: 18px;
}

q {
  font-size: 300%;  // 60px
  display: block;
  margin-left: 1em;
}

q::before {
  content: '“';
  color: rgb(192, 192, 192);
  position: absolute;
  display: inline-block;
  margin-left: -1.1em;
  width: 1em;
  text-align: right;
}

q::after {
  content: '”';
  color: rgb(192, 192, 192);
}


div.author {
  text-align: right;
  
  margin-top: 20px;
  margin-right: 150px;
  
  font-size: 200%; // 40px; 
}

div.author::before {
  content: '—';
}


/***********
 * smaller
 */
 
.slide.smaller {

  p, ul, table {  font-size: 80%; }    // 20px 

  pre          {  font-size: 60%; }    // 15px

  q            {  font-size: 200%; }   // 40px 
}




/*********************************
 * general text-alignment classes
 */

.left   { text-align: left;   }
.center { text-align: center; }
.right  { text-align: right;  }


/*********************************
 * general color classes
 */

.white {  color: white; }