/* =========================
   CSS-Variablen (Farben, Spacing, Typo)
   ========================= */
:root {
  /* Farben */
  --color-primary: #004D93;   /* Blau */
  --color-accent:  #FF9B05;   /* Orange */
  --color-text:    #5C5C5C;   /* Grundtext */
  --color-muted:   #999999;   /* Footer/Muted */
  --color-bg:      #EEEEEE;   /* Helle Flächen */
  --color-white:   #FFFFFF;

  /* Layout */
  --container-max: 1280px;
  --gap-xs: 6px;
  --gap-sm: 10px;
  --gap-md: 14px;
  --gap-lg: 20px;
  --gap-xl: 32px;

  /* Typo */
  --font-base: 14px;
  --font-sm: 12px;
  --font-md: 15px;
  --font-lg: 17px;
}

/* =========================
   Reset / Grundlagen
   ========================= */
* { box-sizing: border-box; }
html { font-size: 100%; }
body {
  margin: 0;
  font-size: var(--font-base);
  font-family: Arial, Helvetica, sans-serif;
  color: var(--color-text);
  background: var(--color-white);
}
img { max-width: 100%; height: auto; display: block; }

/* =========================
   Seiten-Grid (Container)
   ========================= */
#page {
  display: grid;
  grid-template-rows: auto auto auto 1fr auto; /* header, topnav, breadcrumb, main, footer */
  gap: var(--gap-md);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--gap-md);
}

/* =========================
   Header (3-Spalten Grid)
   ========================= */
#header {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: var(--gap-md);
}
#header .brand-logo { justify-self: end; }

/* =========================
   Top-Module (Bereich8)
   ========================= */
#Bereich8 {
  float: left; /* beibehalten, auch wenn Grid genutzt wird */
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: var(--font-sm);
  color: var(--color-accent);
  margin: 0 0 0 -40px; /* Kompatibilität mit altem Layout */
}

/* =========================
   Breadcrumb (Bereich3)
   ========================= */
#Bereich3 {
  border-bottom: 0.1em solid var(--color-accent);
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: var(--font-md);
  color: var(--color-primary);
  min-height: 3em;
  width: 100%;
  display: flex;
  align-items: center;
}
ul.breadcrumb li { display: inline; }
.breadcrumb { margin: 0; }
.pathway { white-space: nowrap; color: var(--color-accent); display: inline; }

/* =========================
   Hauptbereichs-Grid (Left | Content | Right)
   ========================= */
#main {
  display: grid;
  grid-template-columns: 320px 1fr 160px;
  align-items: start;
  gap: var(--gap-lg);
}

/* Linke Spalte (Bereich4) */
#Bereich4 {
  
  min-width: 320px; /* Mindestbreite für stabile Submenüs */
  margin: 5pt 0 0;
  background-color: var(--color-primary);
  padding: var(--gap-xs) ;
  float: left; /* beibehalten */
  width: 130pt; /* kompatibel zum alten Layout; Grid überschreibt die Spalte */
  
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: var(--font-lg);
  color: var(--color-accent);
  text-decoration: none;
  font-weight: normal;
  border-radius: 0px;
}

/* Content */
#st_content {
  color: var(--color-text);
  margin: 0 0 1.1em;
  padding: 5pt 1em;
  width: 100%;
  float: left; /* beibehalten */
}

/* Rechte Spalte (Bereich6) */
#Bereich6 {
  margin: 0;
  background-color: var(--color-accent);
  padding: 10pt 00pt;
  float: right;
  width: 50pt;
  height: 100%;
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 12px;
  color: var(--color-accent); /* Schriftfarbe wurde früher Orange definiert */
  text-decoration: none;
  font-weight: normal;
  border-radius: 0px;
}
#Bereich6 a {
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 12px;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: normal;
}

/* =========================
   Footer
   ========================= */
#st_footer {
  width: 100%;
  color: var(--color-muted);
  text-decoration: none;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--gap-md);
}
#st_footer a,
#st_footer a:link,
#st_footer a:visited {
  color: var(--color-muted);
  text-decoration: none;
}

/* =========================
   Navigation (IDs/Klassen beibehalten)
   ========================= */

/* Hauptmenü – ul#mainlevel-nav als moderne, flexible Leiste */
ul#mainlevel-nav {
  text-decoration: none;
  list-style: none;
  padding: 8px;
  margin: 6px 12px 0 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  width: 100%;
  align-items: center;
  justify-content: center;  /* horizontale Zentrierung */
  background: var(--color-white);
  border: 0px solid rgba(0,0,0,.06);
  border-radius: 0px;
  /*box-shadow: 0 2px 6px rgba(0,0,0,.06);*/
}

ul#mainlevel-nav li {
  text-align: left;
  display: inline-flex;
  align-items: center;
  height: 36px;
  margin: 0;
  padding: 0;
  background: var(--color-white);
  font-size: 0.9em;
  line-height: 26px; /* für alte Kompatibilität */
}

/* Links als „Pill“-Buttons */
ul#mainlevel-nav li a:link,
ul#mainlevel-nav li a:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 14px;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  color: var(--color-primary);
  background: var(--color-bg);
  font-weight: bold;
  border-radius: 999px;
  box-shadow: 0 1px 2px rgba(0,0,0,.10);
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

/* Aktiv-Zustand via alte Joomla-IDs */
ul#mainlevel-nav li a#active_menu-nav,
ul#mainlevel li a#active_menu {
  text-decoration: underline; /* aus Altbestand */
  color: var(--color-primary);
  background: rgba(0, 77, 147, 0.08);
  box-shadow: inset 0 0 0 2px rgba(0, 77, 147, 0.25);
}

/* Hover/Focus */
ul#mainlevel-nav li a:hover {
  white-space: nowrap;
  margin: 0;
  padding: 0 14px;
  color: var(--color-accent);
}
ul#mainlevel-nav li a:hover,
ul#mainlevel-nav li a:focus {
  background: rgba(0, 77, 147, 0.08);
  transform: translateY(-1px);
}
ul#mainlevel-nav li a:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 77, 147, 0.25);
}

/* Modul-Menü (z. B. Sidebar) – Submenüs als Buttons */
.moduletable_menu ul { list-style: none; margin: 0; padding: 0; }
.moduletable_menu ul li { list-style: none; margin: 0; }
.moduletable_menu li { position: relative;  }

/* Untermenü-Container (Dropdown/Flyout) */
.moduletable_menu li > ul {
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  min-width: 220px;
  margin: 0;
  padding: 8px;
  background: var(--color-white);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,.06);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
  z-index: 1000;
}

/* Anzeigen per Hover/Focus-within (auch Tastatur) */
.moduletable_menu li:hover > ul,
.moduletable_menu li:focus-within > ul {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Verschachtelte Submenüs (rechts ausklappend) */
.moduletable_menu li > ul ul {
  left: 100%;
  top: -8px;
}

/* Submenü-Links als Buttons (bestehende Selektoren beibehalten) */
.moduletable_menu a:link,
.moduletable_menu a:visited,
.moduletable_menu a:hover {
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  margin: 4px 0;
  padding: 8px 12px;
  color: var(--color-primary);
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 12px;
  line-height: 1.6;
  text-align: left;
  border-radius: 999px;
  background: var(--color-bg);
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}
.moduletable_menu a:hover {
  color: var(--color-accent);
  background: rgba(0, 77, 147, 0.08);
  transform: translateY(-1px);
}

/* Aktiver Link im Modul-Menü (Alt-Selektor erhalten) */
.moduletable a#active_menu-nav {
  font-weight: 900;
  font-size: 12px;
  white-space: nowrap;
  margin: 0;
  padding: 8px 12px;
  color: var(--color-primary);
  background: rgba(0, 77, 147, 0.08);
  border-radius: 999px;
}

/* =========================
   Sonstige bestehende Selektoren
   ========================= */
a.contentpagetitle,
a.contentpagetitle:hover,
a.contentpagetitle:active,
a.contentpagetitle:focus {
  text-decoration: none !important;
  font-weight: 900;
}

.pagenavbar { padding-left: 14px; font-weight: 900; font-size: 0; }
.pagenavcounter { padding: 5px 0 14px; font-weight: 500; font-size: 10px; text-decoration: none; }
.pagenav { font-weight: 500; font-size: 10px; text-decoration: none; margin: 5px 15px 5px 5px; }

#Bereich1 {
  border: 1px dashed silver;
  margin: 0 0 1.2em;
  width: 18em;
  background-color: var(--color-bg);
  float: left;
}
#Bereich2 {
  border: 1px dashed silver;
  margin: 0 0 1.1em;
  background-color: var(--color-bg);
  float: right;
  width: 16em;
  height: 4em;
}

/* Footer-Link-Verhalten wie Alt */
#st_footer a, a:link, a:visited {
  color: var(--color-muted);
  text-decoration: none;
}

ul.breadcrumb li { display: inline; }
.breadcrumb { margin: 0; }

div#ca_banner {
  height: 70px;
  position: absolute;
  z-index: 1000;
  top: 70px;
}

#infoplus a:link { font-size: 10pt; }

/* =========================
   Responsive Verhalten
   ========================= */
@media (max-width: 1024px) {
  #main {
    grid-template-columns: 200px 1fr 140px;
    gap: var(--gap-md);
  }
  #header {
    grid-template-columns: 1fr auto;
    grid-auto-rows: auto;
  }
  #header .brand-slogan { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  #main { grid-template-columns: 1fr; row-gap: var(--gap-md); }
  #Bereich4, #Bereich6, #st_content { order: 0; }

  /* Submenüs mobil als Akkordeon (nicht absolut) */
  .moduletable_menu li > ul {
    position: static;
    min-width: 0;
    margin: 6px 0 0 0;
    transform: none;
    opacity: 1;
    visibility: visible;
    border: 1px solid rgba(0,0,0,.06);
  }

  /* Navigation wrappt bereits; Buttons etwas eckiger möglich */
  .moduletable_menu ul li > a:link,
  .moduletable_menu ul li > a:visited {
    border-radius: 10px;
  }
}

@media (max-width: 480px) {
  #page { padding: var(--gap-sm); gap: var(--gap-sm); }
  #header { grid-template-columns: 1fr; text-align: center; }
  #header .brand-logo { justify-self: center; }
}

/* =========================
   Barrierefreiheit / Bewegung reduzieren
   ========================= */
@media (prefers-reduced-motion: reduce) {
  ul#mainlevel-nav li a,
  .moduletable_menu li > ul,
  .moduletable_menu ul li > a {
    transition: none;
  }
}