/* ---------- Reset ---------- */
.site-nav,
.nav-list { margin: 0; }
.nav-list { list-style: none; }

/* ---------- Mobile‑first ---------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  z-index: 10000;               /* Ensure nav overlays content */
}

.nav-wrapper {
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: end;
  width: 100%;
  padding: 1rem 1rem;
}

/* Logo hidden by default → shown only on .home */
.logo { 
  display: none;
  line-height: 0;
}

body.home .logo { 
  display: block;
}

body.home .nav-wrapper  { 
  justify-content: space-between;
}

.logo { 
  width: 16rem;
}

/* Logo in other page menue → shown only on mobile */
.nav-wrapper:has(#nav-toggle:checked) .logo {
  display: block;
}

.nav-wrapper:has(#nav-toggle:checked) {
  justify-content: space-between;
}

/* Visually hide the checkbox but keep it focusable/accessible */
.nav-toggle {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* ───────── Hamburger icon ───────── */
.hamburger {
  width: 2rem;
  height: .2rem;                /* centre bar */
  cursor: pointer;
  position: relative;
  background: #000;
}

.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: .2rem;
  background: #000;
  transition:
    transform .3s ease,         /* rotate into “X” */
    top        .3s ease,        /* move bars toward centre */
    opacity    .15s ease;
}

.hamburger::before { top: -.6rem; }
.hamburger::after  { top:  .6rem; }

/* Wrapper that centres the list */
.list-wrapper {
  pointer-events: none;         /* clicks nur, wenn Menü offen */
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Menu list (hidden by default) */
.nav-list {
  pointer-events: auto;
  display: none;
  flex-direction: column;
  align-items: start;
  max-height: calc(100vh - 3rem);
  overflow: auto;
}

.nav-list a {
  text-decoration: none;
  color: inherit;
}

/* ---------- Open state ---------- */
.nav-toggle:checked + .hamburger + .list-wrapper > .nav-list {
  display: flex;
}

.nav-toggle:checked + .hamburger + .list-wrapper {
  background-color: #ffffff;
  z-index: -1;
}

.nav-toggle:checked + .hamburger {
  background: transparent;      /* hide centre bar */
}

.nav-toggle:checked + .hamburger::before {
  top: 0;
  transform: rotate(45deg);     /* first slash “/” */
}

.nav-toggle:checked + .hamburger::after {
  top: 0;
  transform: rotate(-45deg);    /* second slash “\” */
}

/* ---------- Nav Next ---------- */
.cs-pager { 
  display: none;
}


/* ---------- Desktop ≥ (≈600px) ---------- */
@media (min-width: 600px) {
  .site-nav {
    top: auto;
    bottom: 0;
    justify-content: space-between;
  }

  .hamburger,
  .nav-toggle { display: none; }  /* hide toggle on desktop */

  .mobile-only { display: none; } /* hide mobile extras */

  .list-wrapper { position: static; }

  .nav-list {
    position: static;
    display: flex;
    flex-direction: row;
    gap: 1rem;
  }

/* ---------- Nav Next ---------- */
    .cs-pager{
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1.5rem;

    margin-top: 4rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border, rgba(0,0,0,.12));
  }

  .cs-pager a{
    text-decoration: none;
    color: inherit;
    font-size: var(--font-size-sm, .95rem);
    max-width: 44ch;
  }

  .cs-next{ text-align: right; }

  .cs-pager a:focus-visible{
    outline: 2px solid currentColor;
    outline-offset: 3px;
  }

  .cs-prev::before { content: "‹ "; }
  .cs-next::after  { content: " ›"; }

/* Nextだけの時だけ右寄せ */
.cs-pager > a.cs-next:only-child{
  margin-left: auto;
  text-align: right;
}

/* Previousだけの時は左（念のため） */
.cs-pager > a.cs-prev:only-child{
  margin-right: auto;
  text-align: left;
}
}

/* ---------- Visually‑hidden helper ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  overflow: hidden;
  white-space: nowrap;          /* Prevent line‑breaks */
}