/* Vorschau Stufe 1: Responsive, Fluid, Mobile Menü (ohne feste Header-Leiste) */

/* Fokus für Tastatur (minimal, Stufe 1) */
a:focus-visible,
button:focus-visible,
label:focus-visible {
  outline: 2px solid #000;
  outline-offset: 2px;
}

/* ========== Fluid Layout ========== */
#wrap {
  max-width: 1080px;
  min-width: 375px;
  width: 100%;
}
#wrap #menuArea div.menuContent {
  max-width: 100%;
}
#wrap #menuArea div.menuContent nav {
  max-width: 980px;
  width: 100%;
}
#wrap #menuArea div.menuContent nav ul.menu {
  max-width: 100%;
  width: 100%;
}
div.content {
  max-width: 940px;
  width: 100%;
  padding-right: 1.5rem;
  box-sizing: border-box;
  margin-left: 0;
  padding-left: 1.25rem;
}
div.content img {
  max-width: 100%;
  width: 733px;
  height: auto;
}

/*
 * Horizontaler Overflow (iOS weißer Rand / ul.menu breiter als body):
 * - main-min.css: .menu { width: 100vw } — 100vw kann > 100% des Layouts sein (Safari).
 * - .menu ul hat padding; bei width:100% ohne border-box wird die Box breiter als der Parent.
 */
#wrap #menuArea .menu,
.menu {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}
.menu ul,
#wrap #menuArea div.menuContent nav ul.menu,
nav ul.menu {
  box-sizing: border-box !important;
}

/* Menü: bei jedem Screen vertikal (Overrides gegen main-min.css) */
nav ul.menu {
  width: 100% !important;
  max-width: 100% !important;
}
nav ul.menu > li {
  float: none !important;
  display: block !important;
  width: 100% !important;
}
nav ul li {
  float: none !important;
  display: block !important;
  width: 100% !important;
}
nav ul ul {
  position: static !important;
  top: auto !important;
  left: auto !important;
  display: none;
  background: #fff;
  padding-left: 0 !important;
}
/* Hover im Legacy-CSS vollständig neutralisieren */
#wrap #menuArea div.menuContent nav ul li:hover > ul,
nav ul li:hover > ul {
  display: none !important;
}

/* Submenü nur per JS-Klasse has-open öffnen */
#wrap #menuArea div.menuContent nav ul li.has-open > ul,
nav ul li.has-open > ul {
  display: block !important;
}
nav ul ul li {
  float: none !important;
  display: list-item !important;
  width: 100% !important;
}


/* ==========  Menü vertikal, Untermenüs per Klick ========== */

  .menu {
    height: auto;
    min-height: 100vh;
    align-items: flex-start;
  }
  .menu ul {
    margin-top: 2rem;
    padding: 0 1.5rem 2rem;
    width: 100%;
    max-width: 100%;
  }
  #wrap #menuArea div.menuContent nav,
  #wrap #menuArea div.menuContent nav ul.menu {
    width: 100%;
    max-width: 100%;
    padding-top: 80px;
  }
  /* Untermenüs im Fluss halten (überschreibt position:absolute aus main-min.css) */
  #wrap #menuArea div.menuContent nav ul li ul,
  nav ul ul {
    position: static !important;
    top: auto;
    left: auto;
    padding-left: 0;
  }
  nav ul li {
    float: none;
    display: block;
    width: 100%;
    border-bottom: none;
    position: relative;
    z-index: 1;
  }
  nav ul li.has-open {
    z-index: 2;
  }
  nav ul ul {
    position: static;
    display: none;
    box-shadow: none;
    padding-left: 0;
    margin-top: 0;
    background: #fff;
  }
  nav ul li.has-open > ul {
    display: block;
  }
  nav ul ul li {
    width: 100%;
    border-bottom: none;
  }
  nav ul ul li a {
    padding: 1rem 0.75rem;
    color: #6F6A64;
    /*font-size: inherit;*/
  }
  nav a, nav span {
    padding: 1rem 0.75rem;
    font-size: 1.1rem;
  }
  li.subnav-bar {
    display: none;
    background-color: #fff;
  }

/* Minimal (menu-scroll-height-2): nur Hintergrund-Scroll bei offenem Menü sperren.
   Klasse setzt vorschau.js – keine max-height/z-index am Overlay. */
html.menu-scroll-lock,
body.menu-scroll-lock {
  overflow: hidden;
  overflow-x: hidden;
  overscroll-behavior: none;
}

html:has(#menuToggle:checked),
body:has(#menuToggle:checked) {
  overflow: hidden;
  overflow-x: hidden;
  overscroll-behavior: none;
}

/*
 * Wenn Body gesperrt ist, muss das Menü-Overlay selbst scrollen können (Untermenüs).
 * max-height begrenzt die Box – sonst wächst sie über den Viewport und nichts scrollt.
 */
#menuToggle:checked ~ .menuEffects {
  max-height: 100vh;
  max-height: 100dvh;
  overflow-y: auto;
  overflow-x: hidden;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

/* index.html "Rose Valland Institut" Schrift kleiner */
@media (max-width: 520px) {
  #institut-headline {
    font-size: 38px;
	}
}

/* Hamburger Menu X */
.menuOpen .open {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 2px;
  top: 9px;
  left: 0;
  border-top: 0;
  background: #000;
  border-radius: 2px;
  transform: none;
  transition:
    background-color 0.2s ease,
    transform 0.28s ease;
}

.menuOpen .open::before,
.menuOpen .open::after {
  content: "";
  position: absolute;
  left: 0;
  width: 40px;
  height: 2px;
  background: #000;
  border-radius: 2px;
  transition:
    transform 0.28s ease,
    top 0.28s ease,
    bottom 0.28s ease,
    opacity 0.2s ease;
}

.menuOpen .open::before {
  top: -8px;
}

.menuOpen .open::after {
  top: 8px;
  bottom: auto;
}

/* Hover aus main-min.css neutralisieren, damit das Icon ruhig bleibt */
.menuOpen:hover .open {
  top: 9px;
}

.menuOpen:hover .open::before {
  top: -8px;
}

.menuOpen:hover .open::after {
  top: 8px;
  bottom: auto;
}

#menuToggle:checked + .menuOpen .open {
  background: transparent;
}

#menuToggle:checked + .menuOpen .open::before {
  top: 0;
  transform: rotate(45deg);
}

#menuToggle:checked + .menuOpen .open::after {
  top: 0;
  transform: rotate(-45deg);
}