:root {
  --nav-logo: url("../../img/custom_tuebingen/logo.png");
  --bg-color-main-header: #B44D50;
  --border-color: #B44D50;
  --lead-text-color: #B44D50;
  --img-linux: url("../../img/custom_tuebingen/app/Linux.png");
  --img-windows: url("../../img/custom_tuebingen/app/Windows.png");
  --img-macos: url("../../img/custom_tuebingen/app/macOS.png");
  --img-android: url("../../img/custom_tuebingen/app/Android.png");
  --img-ios: url("../../img/custom_tuebingen/app/iOS.png");
  --accent-color: #B44D50;
  /*newly added:*/
  color-scheme: light dark;
  --font-color-disabled: #919191;
  --corporate-dark-blue: #32414b;
  --corporate-font-color-dark: #444e57;
  --corporate-font-color-bright: #ffff;
  --corporate-red: #a51e37;
  --corporate-dark-red: #7a1629; /*used for hover*/
  --corporate-neutral: #f2f2f2;
  --corporate-gold: #997000;
  
}
/**/

/* Colors if the user prefer a dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --nav-logo: url("../../img/custom_tuebingen/logo-dark3.png");
    --img-macos: url("../../img/custom_tuebingen/app/macOS-dark.png");
    --img-ios: url("../../img/custom_tuebingen/app/iOS-dark.png");
    --accent-color: #B44D50;
    
  }
}

@font-face {
  font-family: "Open Sans";
  src: local("Open Sans"), url("../../fonts/custom_tuebingen/OpenSans-Regular.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "Open Sans";
  src: local("Open Sans Bold"), url("../../fonts/custom_tuebingen/OpenSans-Bold.woff2") format("woff2");
  font-weight: bold;
  font-style: normal;
}

@font-face {
  font-family: "Open Sans";
  src: local("Open Sans Italic"), url("../../fonts/custom_tuebingen/OpenSans-Italic.woff2") format("woff2");
  font-weight: normal;
  font-style: italic;
}

@font-face {
  font-family: "Open Sans";
  src: local("Open Sans Bold Italic"), url("../../fonts/custom_tuebingen/OpenSans-BoldItalic.woff2") format("woff2");
  font-weight: bold;
  font-style: italic;
}

body {
  font-family: "Open Sans", sans-serif;
}

nav {
  
  
 /*  background-blend-mode: hard-light;
 background: var(--nav-logo) 50% 1em no-repeat, radial-gradient(90deg, rgba(255, 255, 255, 0.5), transparent) no-repeat;
 
  */
  background-image: var(--nav-logo);
  background-blend-mode: light-dark(normal, lighten);

  background-size: 169px 50px;
  background-repeat: no-repeat;
  background-position: 50% 1em;
  background-size: 169px; /*aspect ration of the logo fixed*/
  min-height: calc(50px + 2em);
  padding: 0;
}

nav ul {
  padding: calc(50px + 1.5em) 0 0 0;
}

/*_________*/
main {

  border-radius: 0;
}

header.main {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 1em;
  margin-bottom: 0;

}


header.main h1 {
  background-color: light-dark(var(--bg-color-main-header), var(--corporate-dark-red));
  padding: 0.3em;
  
  border-top-left-radius: 7px;
  border-top-right-radius: 7px;
  width: 100%;
  max-width: 60rem;

}

/* header.page: is actually what I'd call a nav bar. It contains buttons for language and Login*/
header.page {
  background-color: transparent;
  padding: 0.5em;
}

header.page form select, header.page form button{
  border-radius: 7px;
  min-width: 10em;
  width: 10em;
  color: var(--corporate-font-color-bright);
  background-color: var(--corporate-font-color-dark);
  font-size: 1.2em;


}
header.page form button:disabled {
  color: var(--font-color-disabled);
  cursor: default;
}
/*new class for making OTP message more visible*/
.ephisized-p{
  border: 1px solid var(--corporate-dark-red);
  border-radius: 6px;
  padding: 1em;
  font-size: bolder;
}
/*___________________________________________________________________________________________*/
blockquote {
  border-left: 0.2em solid var(--border-color);
}

blockquote:lang(ar-MA) {
  border-right: 0.2em solid var(--border-color);
}

ul.apps {
  list-style: none;
  padding: 0;
  text-align: center;
}

ul.apps li {
  display: inline-block;
  padding: 2em;
}

ul.apps li a {
  display: block;
  background-repeat: no-repeat;
  background-size: 64px 64px;
  background-position: 50% 0;
  min-height: calc(64px + 2em);
  padding: calc(64px + 0.5em) 0 0 0;
  min-width: 64px;
}

ul.apps li a.Windows {
  background-image: var(--img-windows);
}

ul.apps li a.macOS {
  background-image: var(--img-macos);
}

ul.apps li a.Android {
  background-image: var(--img-android);
}

ul.apps li a.iOS {
  background-image: var(--img-ios);
}

ul.apps li a.Linux {
  background-image: var(--img-linux);
}

p.lead {
  color: var(--lead-text-color);
}

@media screen and (min-width: 800px) {
  nav {
    background-position: 2% 50%;
  }
  nav:lang(ar-MA) {
    background-position: 98% 50%;
  }
  nav ul {
    padding: 0 calc(169px + 2em);
  }
  main {
    border-radius: 0;
  }
  header.main h1 {
    margin-bottom: 1.2em;
  }
}


/*overwriting the footer*/
footer p{

  background-color: light-dark(var(--corporate-neutral), var(--corporate-dark-blue));
  color: var(--corporate-font-color);
  padding: 0.5em;
}
footer a {
  color: light-dark(var(--corporate-red), var(--corporate-gold));
}

footer a:hover{
  color: light-dark(var(--corporate-dark-red), var(--corporate-red));
}

form.frm button{

  background-color: var(--corporate-red);
}
form.frm button:hover{
  background-color: var(--corporate-dark-red);

}