/*! HTML5 Boilerplate v9.0.1 | MIT License | https://html5boilerplate.com/ */

/* main.css 3.0.0 | MIT License | https://github.com/h5bp/main.css#readme */
/*
 * What follows is the result of much research on cross-browser styling.
 * Credit left inline and big thanks to Nicolas Gallagher, Jonathan Neal,
 * Kroc Camen, and the H5BP dev community and team.
 */

/* ==========================================================================
   Base styles: opinionated defaults
   ========================================================================== */

html {
  color: #222;
  font-size: 1em;
  line-height: 1.4;
  background-color:#000;
  font-family: Arial, sans-serif;
}

/*
 * Remove text-shadow in selection highlight:
 * https://twitter.com/miketaylr/status/12228805301
 *
 * Customize the background color to match your design.
 */

::-moz-selection {
  background: #b3d4fc;
  text-shadow: none;
}

::selection {
  background: #b3d4fc;
  text-shadow: none;
}

/*
 * A better looking default horizontal rule
 */

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #ccc;
  margin: 1em 0;
  padding: 0;
}

main, header, footer {
  margin:0;
  padding:0;
  background-color: #fff;
}

/*
 * Remove the gap between audio, canvas, iframes,
 * images, videos and the bottom of their containers:
 * https://github.com/h5bp/html5-boilerplate/issues/440
 */

audio,
canvas,
iframe,
img,
svg,
video {
  //vertical-align: middle;
}



/*
 * Remove default fieldset styles.
 */

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

/*
 * Allow only vertical resizing of textareas.
 */

textarea {
  resize: vertical;
}

/* ==========================================================================
   Author's custom styles
   ========================================================================== */

.main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.header-stage {
  width: 1024px;
  height: 653px;
  background-image: var(--background-image-url);
  background-color: #000;
  margin:0;padding:0;
}

.header-nostage {
  width: 1024px;
  height: 100px;
  background-color: #000;
}
.menue {
  background: linear-gradient(to top, transparent, white);
  opacity:0.6;
  #border-style:solid;
  #border-color:#a00515;
  font-size:1.6em;
  margin:0;padding:0;
  width:1024px;
  height:120px;
}
.menue a {
  color: #000;
  font-weight:bold;
  text-decoration:none;
  margin:0;padding:0;
}
.menue ul {
  float:right;
  padding:0 40px;
}
.menue ul li {
  list-style: none;
  display: inline;
  margin-left:10px;
}

.logo {
  float:left;
  width: 120px;
  height:120px;
  margin-top:30px;
  margin-left:20px;
}
.subtitle {
  font-size:1.3em;
  padding:5px;
  width: 610px;
  margin-top:280px;
  margin-left:380px;
  background-color:#fff;
  opacity:0.8;

}
.subtitle h3 {
  margin:20px 0 5px 0;
}

#about, #contact {
  background-color:#eee;
  padding:10px 0;
}

#media .iframe {
  margin:5px;
}

.content-mobile {
  display:none;
}
.content {
  margin:0;
  width: 1024px;
  background-color:#fff;
  padding:0;
}

.content h3 {
  margin:20px
}

.content h3 {
  margin:20px
}

.content p {
  margin:20px
}

.content form {
  margin:20px
}

.content iframe {

}

.content-mobile {
  display:none;
}

.footer {
  text-align: right;
  width:1024px;
  background-color:#fff;
}

.footer p {
  margin:20px;
  padding:10px;
}
.footer a {
  color:#000;
  text-decoration:none;
}


.glossary-entry {
    border-style:solid;
    border-color: #b3d4fc;
    margin:20px;
}
/* ==========================================================================
   Helper classes
   ========================================================================== */

/*
 * Hide visually and from screen readers
 */

.hidden,
[hidden] {
  display: none !important;
}

/*
 * Hide only visually, but have it available for screen readers:
 * https://snook.ca/archives/html_and_css/hiding-content-for-accessibility
 *
 * 1. For long content, line feeds are not interpreted as spaces and small width
 *    causes content to wrap 1 word per line:
 *    https://medium.com/@jessebeach/beware-smushed-off-screen-accessible-text-5952a4c2cbfe
 */

.visually-hidden {
  border: 0;
  clip: rect(0, 0, 0, 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
  /* 1 */
}

/*
 * Extends the .visually-hidden class to allow the element
 * to be focusable when navigated to via the keyboard:
 * https://www.drupal.org/node/897638
 */

.visually-hidden.focusable:active,
.visually-hidden.focusable:focus {
  clip: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  position: static;
  white-space: inherit;
  width: auto;
}

/*
 * Hide visually and from screen readers, but maintain layout
 */

.invisible {
  visibility: hidden;
}

/*
 * Clearfix: contain floats
 *
 * The use of `table` rather than `block` is only necessary if using
 * `::before` to contain the top-margins of child elements.
 */

.clearfix::before,
.clearfix::after {
  content: "";
  display: table;
}

.clearfix::after {
  clear: both;
}

/* ==========================================================================
   EXAMPLE Media Queries for Responsive Design.
   These examples override the primary ('mobile first') styles.
   Modify as content requires.
   ========================================================================== */

/* CSS-Regel für Displays, die kleiner als 720px sind */
@media screen and (max-width:720px) {
  body {
    margin: 0px;
  }
  main, header, footer {
    width: 100%;
  }
  .header-stage, .header-nostage{
    width: 100%;
    height: 80px;
  }

  .menue {
    #opacity: 0;
    width:100%;
    font-size:1.0em;
  }
  .menue ul {
    float:right;
    padding:0 10px;
  }
  .menue ul li {
    list-style: none;
    display: inline;
    margin-left:0px;
  }
  .logo {
    height: 80px;
    width: 80px;
    margin-top:20px;
    margin-left:10px;
  }
  .subtitle {
    display:none;

  }
  .subtitle h3 {
    margin:5px 0;
  }
  .content-mobile {
    display:block;
  }

  .content {
    width: 100%;
    height:100%;
    background-color:#fff;
    padding:10px;
  }
  .content-mobile iframe {
    width:100%;
  }
  .footer {
    width:100%;
  }
}

@media only screen and (min-width: 35em) {
  /* Style adjustments for viewports that meet the condition */
}

@media print,
  (-webkit-min-device-pixel-ratio: 1.25),
  (min-resolution: 1.25dppx),
  (min-resolution: 120dpi) {
  /* Style adjustments for high resolution devices */
}

/* ==========================================================================
   Print styles.
   Inlined to avoid the additional HTTP request:
   https://www.phpied.com/delay-loading-your-print-css/
   ========================================================================== */

@media print {
  *,
  *::before,
  *::after {
    background: #fff !important;
    color: #000 !important;
    /* Black prints faster */
    box-shadow: none !important;
    text-shadow: none !important;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
  }

  abbr[title]::after {
    content: " (" attr(title) ")";
  }

  /*
   * Don't show links that are fragment identifiers,
   * or use the `javascript:` pseudo protocol
   */
  a[href^="#"]::after,
  a[href^="javascript:"]::after {
    content: "";
  }

  pre {
    white-space: pre-wrap !important;
  }

  pre,
  blockquote {
    border: 1px solid #999;
    page-break-inside: avoid;
  }

  tr,
  img {
    page-break-inside: avoid;
  }

  p,
  h2,
  h3 {
    orphans: 3;
    widows: 3;
  }

  h2,
  h3 {
    page-break-after: avoid;
  }
}