/* =======================================
   Header / Navigation (sihead.css)
   ======================================= */

#siHead {
  width: 100%;
  max-width: 100%;
  margin-top: 0;
  padding: 0 1rem 0.8em;
  background-color: #7B111F;
  background-image: none;
  overflow-x: clip;
  position: relative;
  z-index: 2000;
}

#siHeadInner {
  position: relative;
  max-width: 75em;
  min-height: 7.5em;
  margin: 0 auto;
  z-index: 2100;
}

/* Logo-Bereich */
#siHeadLogo {
  position: absolute;
  top: 0.3rem;
  left: 1rem;
  width: 16em;
  max-width: calc(100% - 2rem);
}

#siHeadLogo .siHeadLogoImg {
  width: 18em;
  max-width: 100%;
  height: auto;
}

/* Meta-Navigation */
#siHeadMetaNav {
  position: absolute;
  top: 2.4em;
  right: 1rem;
  left: auto;
  max-width: calc(100% - 2rem);
  background-color: #fff;
  display: flex;
  align-items: center;
  z-index: 2200;
  padding: 0 0.65em;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  border-radius: 6px;
}

#siHeadMetaNav > ul {
  display: flex;
  gap: 0.6em;
  margin: 0;
  padding: 0;
  list-style: none;
}

#siHeadMetaNav > ul > li {
  position: relative;
  font-size: 1em;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.28em 0.55em;
  color: #7B111F;
  cursor: pointer;
  background-color: transparent;
  transition: background-color 0.3s ease;
  flex: 0 1 auto;
  min-width: 0;
}

#siHeadMetaNav > ul > li:hover,
#siHeadMetaNav > ul > li:focus-within {
  background-color: #ffe4a4;
}

#siHeadMetaNav > ul > li::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 0.8em;
  z-index: 5;
}

#siHeadMetaNav > ul > li > span {
  display: inline-flex;
  align-items: center;
}

#siHeadMetaNav > ul > li > span::after {
  content: '';
  display: inline-block;
  width: 0.5em;
  height: 0.5em;
  margin-left: 0.35em;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%237B111F' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  vertical-align: middle;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

#siHeadMetaNav > ul > li:hover > span::after,
#siHeadMetaNav > ul > li:focus-within > span::after {
  transform: rotate(180deg);
}

/* Dropdown (Level 2) */
#siHeadMetaNav ul.level2 {
  display: block;
  position: absolute;
  top: calc(100% - 1px);
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
  background-color: #fffdf7;
  padding: 0.45em 0.4em;
  z-index: 2300;
  border-radius: 10px;
  min-width: 9em;
  max-width: min(90vw, 18rem);
  list-style-type: none;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
  border-top: 3px solid #7B111F;
}

#siHeadMetaNav > ul > li:hover > ul.level2,
#siHeadMetaNav > ul > li:focus-within > ul.level2,
#siHeadMetaNav ul.level2:hover {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%);
}

#siHeadMetaNav ul.level2 li {
  margin-bottom: 0.2em;
  font-size: 0.98em;
  font-weight: 600;
  line-height: 1.35;
  color: #333;
  text-align: left;
  text-transform: none;
}

.level2 a {
  display: block;
  padding: 0.5em 0.9em;
  text-decoration: none;
  background-color: transparent;
  color: #7B111F;
  border-radius: 6px;
  transition: background-color 0.3s ease, color 0.3s ease;
  white-space: normal;
}

.level2 a:hover,
.level2 a:focus {
  background-color: #ffe4a4;
  color: #7B111F;
  outline: none;
}

.level2 .besucht:link,
.level2 .besucht:visited,
.level2 .besucht:hover {
  color: #7B111F;
  background-color: #fff;
}

.organisation span,
.einrichtung span,
.infos span {
  padding-left: 6px;
}

/* =======================================
   Hamburger Menu Button
   ======================================= */
#siHeadTop {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

#siMenuToggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 2300;
}

#siMenuToggle span {
  display: block;
  width: 30px;
  height: 3px;
  margin: 6px auto;
  background-color: #ffffff; /* Direkt korrigiert auf weiß */
  border-radius: 3px;
  transition: all 0.3s ease-in-out;
}

#siMenuToggle:hover span {
  background-color: #ffe4a4;
}

#siMenuToggle.is-active span {
  background-color: #ffffff;
}

#siMenuToggle.is-active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
#siMenuToggle.is-active span:nth-child(2) {
  opacity: 0;
}
#siMenuToggle.is-active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* =======================================
   Breakpoint bis 1000px
   ======================================= */
@media (max-width: 1000px) {
  #siHeadInner { min-height: 8.5em; }
  #siHeadLogo { width: 14.5em; }
  #siHeadLogo .siHeadLogoImg { width: 14.5em; height: auto; }
  #siHeadMetaNav { right: 0.5rem; padding: 0 0.5em; }
  #siHeadMetaNav > ul { gap: 0.45em; }
  #siHeadMetaNav > ul > li { font-size: 0.95em; padding: 0.25em 0.45em; }
}


/* =======================================
   Breakpoint bis 800px (Hamburger aktiv)
   ======================================= */
@media (max-width: 800px) {
  /* Header-Bereich kompakt halten */
  #siHead {
    padding: 1rem;
    height: auto;
  }

  #siHeadInner {
    min-height: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  #siHeadLogo {
    position: static;
    width: 13em;
    margin: 0;
  }

  #siHeadLogo .siHeadLogoImg {
    display: block;
    width: 100%;
  }

  #siMenuToggle {
    display: block; /* Hamburger-Button anzeigen */
  }
  
  /* Das Hauptmenü schwebt als "Gardine" ÜBER der Webseite */
  #siHeadMetaNav {
    display: none;
    width: 100%;
    position: absolute;
    top: 100%; /* Direkt unter der Kante des Headers */
    left: 0;
    right: 0;
    background: #ffffff;
    z-index: 2900;
    padding: 1rem;
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    border-radius: 0 0 8px 8px;
    box-sizing: border-box;
  }
  
  /* Wenn das Menü per JS geöffnet wird */
  #siHeadMetaNav.menu-is-open {
    display: block; 
  }
  
  #siHeadMetaNav > ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    padding: 0;
    margin: 0;
    list-style: none;
  }

  #siHeadMetaNav > ul > li {
    display: block;
    width: 100%;
    position: relative;
    margin: 0;
    padding: 0;
  }

  #siHeadMetaNav > ul > li > span,
  #siHeadMetaNav > ul > li > a {
    display: block;
    width: 100%;
    padding: 0.8rem 0.9rem;
    text-align: left;
    color: #7B111F;
    box-sizing: border-box;
  }

  #siHeadMetaNav > ul > li::after { display: none; }
  #siHeadMetaNav > ul > li > span::after { float: right; margin-top: 0.4em; }

  /* EBENE 2: Kein seitliches Ausbrechen mehr! */
  #siHeadMetaNav ul.level2 {
    display: none !important;
    position: static !important; 
    transform: none !important;  
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin: 0.5rem 0 0 0 !important;
    padding: 0 0 0 1rem !important; 
    box-shadow: none !important;
    border-top: none !important;
    border-left: 3px solid #7B111F; 
    border-radius: 0 !important;
    opacity: 1 !important;
    visibility: visible !important;
    background-color: #fffdf7 !important;
  }
  
  /* Zeigt die 2. Ebene untereinander an, wenn sie aktiv ist */
  #siHeadMetaNav > ul > li.is-open > ul.level2 {
    display: block !important;
  }

  /* Pfeil drehen bei aktiver 2. Ebene */
  #siHeadMetaNav > ul > li.is-open > span::after {
    transform: rotate(180deg) !important;
  }

  /* Desktop-Hover im mobilen Zustand komplett unterdrücken */
  #siHeadMetaNav > ul > li:hover > ul.level2,
  #siHeadMetaNav > ul > li:focus-within > ul.level2 {
    transform: none !important;
  }
}

/* =======================================
   Breakpoint bis 520px (Smartphone Feinjustierung)
   ======================================= */
@media (max-width: 520px) {
  #siHead { padding: 0.65rem 0.5rem; }
  #siHeadLogo .siHeadLogoImg { width: min(13em, 75vw); }
  #siHeadMetaNav { padding: 0.75rem; }
  #siHeadMetaNav > ul > li { font-size: 0.95em; }
  #siHeadMetaNav ul.level2 li { font-size: 0.95em; }
  .level2 a { padding: 0.6rem 0.75rem; }
}

/* =======================================
   Breakpoint bis 520px (Smartphone)
   ======================================= */
@media (max-width: 520px) {
  #siHead { padding: 0.65rem 0.5rem; }
  #siHeadInner { gap: 0.5rem; }
  #siHeadLogo .siHeadLogoImg { width: min(14em, 82vw); }

  #siHeadMetaNav {
    width: 100%;
    padding: 0.35em;
  }

  #siHeadMetaNav > ul {
    gap: 0.3em;
  }

  #siHeadMetaNav > ul > li {
    font-size: 0.95em;
    padding: 0.45em 0.6em;
  }

  #siHeadMetaNav ul.level2 {
    border-top: 1px solid #7B111F;
    border-radius: 6px;
  }

  #siHeadMetaNav > ul > li.is-open > ul.level2 {
    display: block;
  }

  #siHeadMetaNav > ul > li.is-open > span::after {
    transform: rotate(180deg);
  }
  
  #siHeadMetaNav > ul > li:hover > span::after,
  #siHeadMetaNav > ul > li:focus-within > span::after {
    transform: none;
  }
  #siHeadMetaNav > ul > li.is-open:hover > span::after,
  #siHeadMetaNav > ul > li.is-open:focus-within > span::after {
    transform: rotate(180deg);
  }

  #siHeadMetaNav ul.level2 li { font-size: 0.95em; }
  .level2 a { padding: 0.55em 0.75em; }
}