/* css styles */


section#title-slide.quarto-title-block.center.present h1.title {
  font-size: 64px;
  line-height: 1.2;
  margin-bottom: 0.5em;
  color: #9E2445;
}

div.quarto-title-authors div.quarto-title-author div.quarto-title-author-name {
  color: white !important;   /* deeper Stanford red for hierarchy */
}

div.slides section#title-slide.quarto-title-block.center.present p.date {
  color: white;   /* lighter red accent for the date */
}

.reveal .slide-menu-button .fa-bars::before {
background-image: url('images/folder.png') !important;
}

section#title-slide.quarto-title-block.center.present h1.title img {
  max-height: 150px;
  margin-top: 20px;
}

.reveal h2 {
  color: #9E2445;
}

 p.subtitle {
  color: transparent !important;
}

.u-highlight {
  color: white;              /* white text for contrast */
  background-color: #9E2445; /* light red background for highlights */
  padding: 0 4px;            /* small horizontal padding */
  border-radius: 4px;        /* rounded corners */
}

/* subtle colored underline for key phrases */
.u-accent {
  text-decoration: underline;
  text-decoration-thickness: 4px;
  text-underline-offset: 3px;
  text-decoration-color: #9E2445; /* Solarized blue; pick your color */
  font-weight: 600;               /* optional: a touch of weight */
}

/* source: https://github.com/hakimel/reveal.js/issues/1897 */
.reveal h2 {
text-align: center;
}

.reveal .footer {
    color: #ffffff;
    background-color: #8E0C0E;
    display: block;
    position: fixed;
    padding-bottom: 12px;
    padding-top: 12px;
    bottom: 0px !important; // Makes footer div flush with bottom of slide
    width: 100%;
    z-index: -1000 !important; // Sets the footer div further down the z-index
  }
  


.reveal .slide div.aside {
font-size: 12px;
}

.reveal .scrollable {
    height: 700px;
    overflow-y: auto !important;
    overflow-x: hidden !important;
}

/* Share buttons */

ul.share-buttons{
    list-style: none;
    padding: 0;
  }
  
  ul.share-buttons li{
    display: inline;
  }
  
  ul.share-buttons .sr-only{
    position: absolute;
    clip: rect(1px 1px 1px 1px);
    clip: rect(1px, 1px, 1px, 1px);
    padding: 0;
    border: 0;
    height: 1px;
    width: 1px;
    overflow: hidden;
  }

/*https://stackoverflow.com/questions/35814653/automatic-height-when-embedding-a-youtube-video*/

.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}