@charset "UTF-8";
:root {
  --background-color: #101f27;
  --text-color: #eee;
  --light-text-color: #999;
  --primary-color: #50c3c9;
  --secondary-color: #f75323;
  --link-color: var(--primary-color);
  --link-hover-color: var(--primary-color);
  --border-color: #eee;
  --bullet-color: var(--secondary-color);
  --nested-bullet-color: var(--primary-color);
  --heading-block-color: var(--primary-color);
  --faded-heading-color: #48555a;
  --code-bg-color: #0a161b;
  --yellow: #fcd534;
  --progress-bar-color: var(--heading-block-color);
  --body-font: 'Roboto', -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --heading-font: 'Fira Sans Semibold', -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --code-font: Monaco, Consolas, Monaco, 'Andale Mono', monospace;
  --base-font-size: 24px;
  --sm-font-size: 0.9em;
  --xs-font-size: 0.7em;
  --quote-font-size: 2rem;
}

body {
  background: var(--background-color);
  color: var(--text-color);
}

a:link, a:visited {
  color: var(--link-color);
}
a:active, a:hover {
  color: var(--link-hover-color);
}

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

cite.center {
  display: block;
}

img {
  max-width: 95%;
}

.img-center {
  display: block;
  margin: 3em auto;
  max-height: 450px;
}
.img-center.img-with-src {
  margin-bottom: 0;
}
.img-center.img-with-src + p cite {
  display: block;
  text-align: center;
}

.img-full {
  display: block;
  margin: -1em auto;
  max-width: 95%;
  min-height: 480px;
  max-height: 650px;
}

.img-right {
  float: right;
  margin-left: 2em;
  max-width: 50%;
}

table {
  margin: 1em 0;
  border-spacing: 0;
}
table th, table td {
  padding: 0.5em 1em;
  border-bottom: 1px solid #ccc;
}
table th:first-child, table td:first-child {
  padding-left: 0;
}
table th:last-child, table td:last-child {
  padding-right: 0;
}
table th {
  border-bottom-width: 4px;
  font-family: var(--heading-font);
}

@font-face {
  font-family: "Fira Sans";
  src: url("./../../theme/fonts/FiraSans-Regular.eot");
  src: url("./../../theme/fonts/FiraSans-Regular.eot") format("embedded-opentype"), url("./../../theme/fonts/FiraSans-Regular.woff2") format("woff2"), url("./../../theme/fonts/FiraSans-Regular.woff") format("woff"), url("./../../theme/fonts/FiraSans-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: "Fira Sans Semibold";
  src: url("./../../theme/fonts/FiraSans-SemiBold.eot");
  src: url("./../../theme/fonts/FiraSans-SemiBold.eot") format("embedded-opentype"), url("./../../theme/fonts/FiraSans-SemiBold.woff2") format("woff2"), url("./../../theme/fonts/FiraSans-SemiBold.woff") format("woff"), url("./../../theme/fonts/FiraSans-SemiBold.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: "Roboto";
  src: url("./../../theme/fonts/Roboto-Regular.eot");
  src: url("./../../theme/fonts/Roboto-Regular.eot") format("embedded-opentype"), url("./../../theme/fonts/Roboto-Regular.woff") format("woff"), url("./../../theme/fonts/Roboto-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
}
body {
  font-family: var(--body-font);
  font-size: var(--base-font-size);
  font-weight: 400;
  line-height: 1.2em;
}

p, li {
  line-height: 1.4em;
}

p {
  margin: 1em 0;
}

td strong, li strong, blockquote strong {
  color: var(--primary-color);
}
td strong em, li strong em, blockquote strong em {
  color: var(--secondary-color);
}

h1 {
  font-family: var(--heading-font);
  font-weight: 400;
  font-size: 3.5rem;
  line-height: 1em;
  margin-bottom: 1.2em;
}

.section-title h1 {
  max-width: 50%;
  margin: 4em 0 1em;
  font-size: 4rem;
  line-height: 1.15em;
}
.section-title .nomargin {
  margin: 0.2em 0 1em !important;
}
.section-title strong {
  color: var(--secondary-color);
}

h2 {
  font-family: var(--heading-font);
  font-weight: 400;
  font-size: 2.5rem;
  line-height: 1em;
  margin-bottom: 1.2em;
}
h2 strong {
  color: var(--secondary-color);
}

cite {
  font-size: var(--xs-font-size);
  color: var(--light-text-color);
}
cite a:link, cite a:visited {
  color: var(--light-text-color);
}

table + cite {
  margin-top: -2em;
}

.blockquote {
  margin-left: 3em;
  margin-right: 3em;
  max-width: 60em;
  padding: 0.5em 1.5em;
  font-size: var(--quote-font-size);
  line-height: 1.3em;
  border-left: 10px solid var(--primary-color);
  background: #eee;
  color: #555;
}

strong {
  color: var(--secondary-color);
}

ul {
  padding-left: 0.1em;
}

ol {
  list-style: none;
  counter-reset: counter;
}
ol li {
  counter-increment: counter;
}
ol li::before {
  content: counter(counter) ". ";
  display: inline-block;
  margin-right: 0.5em;
  font-weight: bold;
}

li {
  margin: 0.25em 0;
}

ol ol,
ul ul {
  margin-bottom: 1.5em;
  padding-left: 1.5em;
}

ul ul li::before {
  color: var(--nested-bullet-color);
}
ul li {
  list-style-type: none;
}
ul li::before {
  display: inline-block;
  position: relative;
  vertical-align: top;
  margin-right: 0.5em;
  content: "•";
  font-size: 1.4em;
  color: var(--bullet-color);
}

section > p:first-child {
  margin: 0 0 0.9em;
  font-size: 0.8em;
  line-height: 1em;
  text-transform: uppercase;
  color: var(--faded-heading-color);
}
section > h1::after {
  display: block;
  content: " ";
  margin-top: 10px;
  width: 100px;
  height: 8px;
  background: var(--heading-block-color);
}

.presentation-title li p {
  display: inline-block;
  margin-top: 0;
}

.section-number {
  position: absolute;
  bottom: 0;
  display: block;
  text-align: right;
  width: 50%;
  font-family: var(--heading-font);
  font-size: 20rem;
  opacity: 0.1;
}

.section-title .slide-background-content {
  background-size: contain;
  background-repeat: no-repeat;
  background-position: top 50% left 90%;
}

.section-conclusion h1::after,
.slide-quote h1::after {
  margin-left: auto;
  margin-right: auto;
}

.section-conclusion p {
  text-transform: uppercase;
  font-size: var(--sm-font-size);
  color: var(--light-text-color);
}
.section-conclusion {
  text-align: center;
}

.slide-quote {
  text-align: center;
}
.slide-quote blockquote {
  max-width: 65%;
  margin-left: auto;
  margin-right: auto;
}
.slide-quote blockquote p:first-child {
  margin-top: 0;
}
.slide-quote blockquote::before {
  display: inline-block;
  width: 0.65em;
  height: 0.65em;
  content: "“";
  font-family: "Bookman Old Style", Georgia, Times, Serif;
  font-size: 5em;
  line-height: 1.1;
  vertical-align: baseline;
  text-align: center;
  background: var(--secondary-color);
  border-radius: 100%;
}

img[src="./images/intro/graph-1-simple.png"] {
  margin: 5em auto;
  width: 250px;
}
img[src="./images/intro/graph-2-devices.png"] {
  margin: 5em auto;
  width: 350px;
}
img[src="./images/intro/graph-3-bffs.png"] {
  width: 300px;
}
img[src="./images/architecture/dependencies.png"] {
  margin: -1em auto 0;
  width: 500px;
}
img[src="./images/organizations/open-office.jpg"] {
  border: 10px solid white !important;
}
img.vignette {
  border-radius: 50%;
}

.reveal .slides {
  text-align: left;
}
.reveal .controls {
  color: #fff;
}
.reveal .progress {
  color: var(--progress-bar-color);
}
.reveal pre, .reveal code {
  font-family: var(--code-font);
  font-size: 0.85em;
}

h1 + pre {
  margin-top: -3em;
}

.slides section img {
  border: none;
  box-shadow: none;
}

:not(pre) > code[class*=language-],
pre[class*=language-] {
  background: var(--code-bg-color);
}

section[data-markdown-parsed=true] h1 + ul {
  max-width: 50%;
}

ul + pre {
  position: absolute;
  right: 0;
  top: 7em;
  width: 50%;
  padding: 0.5em;
  tab-size: 4;
}
ul + pre code {
  padding: 1em;
}

pre + pre {
  margin-top: 1em;
}

.reveal .icon {
  width: 0.9em;
  height: 0.9em;
  vertical-align: middle;
  margin-right: 0.4em;
}

.reveal .bigger {
  font-size: 1.8em;
  padding-top: 0.5em;
}

.reveal .highlight {
  display: inline-block;
  background: rgba(255, 235, 160, 0.85);
  color: #0a161b;
  padding: 0.2em 0.2em 0.2em 0;
  border-radius: 6px;
  color: var(--background-color);
}

.reveal .icon-round {
  width: 2em;
  height: 2em;
  background: rgba(230, 240, 255, 0.9); /* einfarbig */
  border-radius: 999px; /* rund */
  padding: 0.4em; /* Abstand um das Icon */
  box-sizing: border-box;
  object-fit: contain;
  /* 🔑 verhindert Abschneiden */
  overflow: visible;
  display: inline-flex;
  vertical-align: middle;
}

.reveal .icon-badge {
  /* Größe des Kreises */
  width: 2.4em;
  height: 2.4em;
  /* Runder Hintergrund */
  background: #e6edf5;
  border-radius: 50%;
  /* 🔑 wichtig: Platz für das SVG */
  padding: 0.45em;
  /* SVG korrekt skalieren */
  box-sizing: border-box;
  object-fit: contain;
  /* 🔑 verhindert Abschneiden */
  overflow: visible;
  display: inline-block;
  vertical-align: middle;
}

.reveal .transparent {
  opacity: 0.4;
}

.reveal section img {
  max-height: 75vh;
}

.half-width {
  max-width: 50%;
}

#home-button {
  text-decoration: none;
  font-size: 0.8em;
  color: white;
  position: fixed;
  bottom: 15px;
  left: 20px;
  z-index: 9999;
  opacity: 0.2;
  transition: opacity 0.2s;
}

#home-button:hover {
  opacity: 0.6;
}

/* Vollhöhe der Folie nutzen */
.reveal section {
  height: 100%;
}

/* Container: 3 oder 4 Spalten, vertikal zentriert */
/* 3 Spalten */
.reveal .cols-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

/* 4 Spalten */
.reveal .cols-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem; /* etwas enger, sonst wird’s breit */
}

/* Vertikale Zentrierung (bleibt gleich) */
.reveal .center-vertical {
  min-height: 70vh;
  align-items: center;
  justify-items: center;
}

/* Einzelnes Item */
.reveal .col-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  align-items: center; /* horizontale Zentrierung */
  text-align: center; /* Text zentrieren */
  transition: transform 0.4s ease;
}

.reveal .present .col-item:hover {
  transform: scale(1.05);
}

/* Große Icons mit rundem Hintergrund */
.reveal .col-item .icon {
  width: 120px;
  height: 120px;
  max-width: 30vw;
  /* Kreis-Hintergrund */
  background-color: #f2f4f7; /* helles Grau/Blau */
  border-radius: 50%;
  padding: 20px; /* Abstand Icon → Rand */
  box-sizing: border-box;
  object-fit: contain;
}

/* Text */
.reveal .col-item .label {
  font-size: 1em;
  max-width: 220px;
  line-height: 1.3;
}

/* Bild maximal an Foliengröße anpassen */
.reveal .fit-slide {
  max-width: 100%;
  max-height: 60vh; /* Höhe der Folie */
  width: auto;
  height: auto;
  display: block;
  margin: 0 auto; /* horizontal zentrieren */
  object-fit: contain;
}

.reveal .slide-source {
  position: absolute;
  bottom: 0.8rem;
  left: 1.5rem;
  font-size: 0.5em;
  opacity: 0.75;
  color: #fff;
  z-index: 10;
}