/* =========================================================  
   NS – Navigation (rein nav-spezifisch)
   - Desktop: horizontales Menü mit Dropdowns
   - Mobile: Fallback + Off-Canvas Drawer (Overlay)
   ========================================================= */

/* Reset */
.main-nav ul, .main-nav li,
#site-nav ul, #site-nav li { 
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Submenüs zu (werden per Hover/Focus/JS geöffnet) */
.main-nav li > ul,
#site-nav li > ul {
  display: none;
}

/* =================== */
/*   Desktop (>=900)   */
/* =================== */
@media (min-width:900px){
  /* Root horizontal */
  .main-nav > ul, .main-nav .menu-root,
  #site-nav > ul, #site-nav .menu-root {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
    margin: 0;
    padding: 0;
  }

  /* Jeder Top-Level <li> ist Positionierungs-Referenz */
  .main-nav .menu-root > li,
  #site-nav .menu-root > li {
    position: relative;
    width: auto;
  }

  /* kompakte Links/Labels */
  .main-nav .menu-root > li > a,
  .main-nav .menu-root > li > .menu-label,
  #site-nav .menu-root > li > a,
  #site-nav .menu-root > li > .menu-label {
    display: inline-flex;
    align-items: center;
    padding: .34rem .6rem;
    white-space: nowrap;
    text-decoration: none;
    color: var(--header-fg);
    transition: all .25s ease-in-out;
  }
  .main-nav .menu-root > li > a:hover,
  #site-nav .menu-root > li > a:hover {
    color: #111;
    background-color: #fff;
  }

  /* Hinweis-Icons bei Links mit Submenü */
  .main-nav li > a:has(+ .submenu)::after,
  #site-nav li > a:has(+ .submenu)::after {
    content: "▾"; 
    font-size: 1rem;
    margin-left: .15rem;
    display: inline-block;
  }

  .main-nav .submenu li > a:has(+ .submenu)::after,
  #site-nav .submenu li > a:has(+ .submenu)::after {
    content: "▸"; 
    margin-left: .5rem;
    margin-right: .25rem;
  }

  /* 1. Ebene: direkt unter dem Parent-Item */
  .main-nav .submenu,
  #site-nav .submenu {
    position: absolute;
    left: 0;
    top: calc(100% - .2rem);
    display: none;
    min-width: 220px;
    margin: 0;
    padding: .35rem 0;
    background: #fff;
    border: 1px solid var(--border, #e5e7eb);
    box-shadow: 0 8px 24px rgba(0 0 0/.1);
    z-index: 999;
    transition: all .25s ease-in-out;
  }
  .main-nav .submenu > li > a,
  #site-nav .submenu > li > a {
    display: block;
    padding: .45rem .75rem;
    color: #111;
    text-decoration: none;
    border-bottom: 1px solid #eee;
  }
  .main-nav .submenu > li > a:hover,
  #site-nav .submenu > li > a:hover {
    background-color: rgba(180 164 152/.3);
  }

  /* Öffnen per Hover/Keyboard */
  .main-nav li:hover > .submenu,
  .main-nav li:focus-within > .submenu,
  #site-nav li:hover > .submenu,
  #site-nav li:focus-within > .submenu {
    display: block;
  }

  /* Jedes li als Referenz für verschachtelte Submenüs */
  .main-nav .submenu li,
  #site-nav .submenu li {
    position: relative;
  }

  /* 2.+ Ebenen: öffnen auf Höhe des Parent-Links */
  .main-nav .submenu .submenu,
  #site-nav .submenu .submenu {
    position: absolute;
    top: 0;             
    left: 100%;         
    margin: 0;
    display: none;
    min-width: 220px;
    background-color: #f5f5f5;
    border: 1px solid var(--border, #e5e7eb);
    box-shadow: 0 8px 24px rgba(0 0 0/.1);
    z-index: 999;
  }
  .main-nav .submenu li:hover > .submenu,
  #site-nav .submenu li:hover > .submenu {
    display: block;
  }
  .main-nav .submenu .submenu li,
  #site-nav .submenu .submenu li {
    border: 1px solid var(--border, #e5e7eb);}

  /* keine Chevron-Buttons im Desktop */
  .submenu-toggle { display: none !important; }
}

/* Flip nach links, falls rechts der Viewportrand erreicht wird */
@media (min-width:900px){
  .submenu--flip {left: auto; right: 100%; margin-left: 0; margin-right: .2rem; }
  .submenu--flip .submenu { right: 100%; left: auto; }
}

/* =================== */
/*   Mobile (<900px)   */
/* =================== */
@media (max-width:899.98px){
  .main-nav .menu-root,
  #site-nav .menu-root {
    display: block;
    margin: .25rem 0 0;
    border-top: 1px solid #eee;
  }
  .main-nav .menu-root > li,
  #site-nav .menu-root > li {
    border-bottom: 1px solid #f1f5f9;
  }
  .main-nav .menu-root > li > a,
  #site-nav .menu-root > li > a {
    display: block;
    padding: .6rem .75rem;
    text-decoration: none;
    color: var(--header-fg);
  }

  .main-nav .submenu,
  #site-nav .submenu {
    display: none;
    padding: 0 0 .25rem 0;
    border: 0;
    box-shadow: none;
  }
  .main-nav li.is-open > .submenu,
  #site-nav li.is-open > .submenu {
    display: block;
  }
  .main-nav .submenu > li > a,
  #site-nav .submenu > li > a {
    padding: .55rem .75rem .55rem 1.5rem;
    display: block;
    color: #111;
  }
  .main-nav .submenu .submenu > li > a,
  #site-nav .submenu .submenu > li > a {
    padding-left:2.25rem;border-bottom: 1px solid #000;
  }
  .submenu-toggle{
    display: inline-block;
    margin-left: .25rem;
    background: transparent;
    border: 0;
    cursor: pointer;
    font-size: 1.05rem;
    line-height: 0;
    color: inherit;transform: translate(.5rem,-1.5rem);
  }
}

/* =================== */
/*   Drawer + Overlay  */
/* =================== */
.nav-overlay{
  position: fixed; inset: 0;
  background: rgba(0 0 0/.48);
  opacity: 0; pointer-events: none;
  transition: opacity .25s ease;
  z-index: 98;
}
.nav-overlay.is-open{ opacity: 1; pointer-events: auto; }

.nav-drawer{
  position: fixed; top:0; left:0;
  height: 100vh; width: 80%; max-width: 400px;
  background:#fff; color:#111827;
  box-shadow: 2px 0 30px rgba(0, 0, 0, 0.2);
  transform: translateX(-100%); transition: transform .28s ease;
  z-index: 99; display:flex; flex-direction:column;
}
.nav-drawer.is-open{ transform: translateX(0); }
.nav-drawer[aria-hidden="true"]{ visibility:visible; }

.drawer-header{
  display:flex; align-items:center; justify-content:space-between;
  padding:.9rem 1rem; border-bottom:2px solid #d8dade;
}

.drawer-header h2{ font-size:1.1rem; margin:0; color:#111; }
.drawer-close{
  appearance:none; border:0; background:transparent; color:#111;
  font-size:1.6rem; line-height:1; padding:.25rem .4rem; cursor:pointer;
}
.drawer-body{ overflow:auto; padding:.5rem 0 1rem; }

.nav-drawer .menu-root, .nav-drawer .submenu{ list-style:none; margin:0; padding:0; }
.nav-drawer .menu-root > li{ border-bottom:1px solid #d8dde2;display:block; }
.nav-drawer .menu-link, .nav-drawer .menu-label{
  display:flex; align-items:center; justify-content:space-between;
  gap:.5rem; padding:.9rem 1rem; text-decoration:none; color:inherit;
}
.nav-drawer .submenu{ display:none; padding:0 0 .25rem; }
.nav-drawer li.is-open > .submenu{ display:block; }
.nav-drawer .submenu > li > a{ padding:.7rem 1rem .7rem 1.75rem; display:block; color:#111; }
.nav-drawer .submenu .submenu > li > a{ padding-left:2.5rem; }
.nav-drawer .submenu-toggle{
  margin-left:auto; margin-right:.25rem;
  background:transparent; border:0; cursor:pointer; font-size:1.1rem; line-height:1; color:inherit;
}

/* Body-Scroll sperren */
body.navlock{ overflow:hidden; }

/* Reduzierte Bewegung */
@media (prefers-reduced-motion: reduce){
  .nav-overlay, .nav-drawer{ transition:none !important; }
}

/* Elterncontainer nicht clippen */
.site-header,
.header-inner,
.main-nav-wrap,
.main-nav,
#site-nav {
  overflow: visible !important;
}