/* ========== Basis ========== */
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #000 url('Hintergrund1.png') center/cover no-repeat;
  color: #fff;
  font-family: 'Segoe UI', sans-serif;
  /* Abstand unter der fixen Nav für den Seiteninhalt */
  padding-top: 68px; /* Höhe der Nav-Leiste einkalkulieren */
}

/* ========== Inhalt & Footer ========== */
.content {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  text-align: center;
}

.image-button {
  display: inline-block;
  width: 150px;
  height: auto;
  border-radius: 8px;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease;
}
.image-button:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 10px rgba(0,0,0,.4);
}

footer {
  background: rgba(0,0,0,.7);
  text-align: center;
  padding: 15px;
  color: #fff;
}
footer a {
  color: #fff;
  font-weight: bold;
  text-decoration: none;
}
footer a:hover { text-decoration: underline; }

.intro {
  max-width: 800px;
  margin: 80px auto 40px;
  padding: 20px;
  background: rgba(0,0,0,0.5);
  border-radius: 10px;
  text-align: center;
  line-height: 1.6;
}
.intro h1 { margin-bottom: 16px; font-size: 2em; }

/* ========== Galerie-Items (falls genutzt) ========== */
.item {
  position: relative;
  display: inline-block;
  background: #111;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,.4);
  text-align: center;
  margin: 12px;
  max-width: 200px;
}
.item img { width: 100%; height: auto; }
.item figcaption {
  padding: 6px 8px;
  font-size: 0.9rem;
  background: rgba(0,0,0,0.6);
  color: #fff;
}
.item .overlay {
  position: absolute; inset: 0;
  background: transparent; z-index: 2;
  pointer-events: auto;
}

/* ========== NAVBAR (Burger immer aktiv) ========== */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  max-width: 1200px;
  margin: 0 auto;
}
.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
}

/* Burger Button – IMMER sichtbar */
.nav-toggle {
  appearance: none;
  border: 0;
  background: transparent;
  display: inline-block;
  width: 44px; height: 44px;
  border-radius: 8px;
  position: relative;
  margin-left: auto;   /* schiebt Burger nach rechts */
  cursor: pointer;
}
.nav-toggle .bar {
  position: absolute; left: 10px; right: 10px;
  height: 2px; background: #fff; border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease, top .25s ease;
}
.nav-toggle .bar:nth-child(1) { top: 14px; }
.nav-toggle .bar:nth-child(2) { top: 21px; }
.nav-toggle .bar:nth-child(3) { top: 28px; }

/* Zustand: geöffnet -> Burger zu "X" */
.site-nav.is-open .nav-toggle .bar:nth-child(1) { top: 21px; transform: rotate(45deg); }
.site-nav.is-open .nav-toggle .bar:nth-child(2) { opacity: 0; }
.site-nav.is-open .nav-toggle .bar:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* Menü – standardmäßig versteckt (immer, auch Desktop) */
.menu {
  list-style: none;
  position: absolute; left: 0; right: 0; top: 100%;
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(0,0,0,0.92);
  border-top: 1px solid rgba(255,255,255,0.08);
  margin: 0; padding: 0;
  text-align: center;
}
.menu li { border-bottom: 1px solid rgba(255,255,255,0.08); }
.menu a {
  display: block;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 14px 18px;
  font-size: 1.1rem;
}
.menu a:hover,
.menu a.active { color: #00aced; }

/* Öffnen */
.site-nav.is-open .menu { display: flex; }

/* Optional: Seite nicht scrollen, wenn Menü offen */
.no-scroll, .no-scroll body { overflow: hidden; }

/* ========== Training-Seite: „Columns“-Effekte hart neutralisieren ========== */
.content {
  column-count: 1 !important;
  column-width: auto !important;
  column-gap: normal !important;
}
.content p,
.content ul,
.content ol,
.content h1,
.content h2,
.content h3 { break-inside: avoid-column; }

.gallery-columns { columns: 2 320px; column-gap: 24px; }

.page-training,
.page-training .content,
.page-training .content * {
  columns: auto !important;
  column-count: 1 !important;
  column-width: auto !important;
  column-gap: normal !important;
  column-fill: balance !important;
  writing-mode: horizontal-tb !important;
  float: none !important;
  text-align: left !important;
}
.page-training .content {
  max-width: 900px;
  margin: 60px auto 0;
  padding: 40px 20px;
  display: block;
}
.page-training .content p,
.page-training .content ul,
.page-training .content ol,
.page-training .content h1,
.page-training .content h2,
.page-training .content h3 {
  display: block !important;
  break-inside: avoid-column;
}

/* ========== (Optional) leichte Feinheiten für sehr kleine Screens ========== */
@media (max-width: 480px) {
  .menu a { font-size: 1.15rem; }
}

@media (max-width: 768px) {
  body.no-mobile-bg {
    /* Bild weg, einfarbig schwarz */
    background: #000 !important;          /* überschreibt background + background-image */
    background-image: none !important;     /* doppelt hält besser, falls woanders gesetzt */
  }
}

/* Dialog-Lightbox korrekt anzeigen */
dialog#lightbox {
  border: none;
  padding: 0;
  background: transparent;
  max-width: 100vw;
  max-height: 100vh;
}

dialog#lightbox::backdrop {
  background: rgba(0,0,0,.85);
}

/* WICHTIG: NICHT display:none! */
dialog#lightbox .lightbox {
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100vh;
}

dialog#lightbox .lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 12px;
  -webkit-user-drag: none;
  user-select: none;
}

/* Falls irgendwo noch eine alte Regel .lightbox{display:none} übrig ist, hart überstimmen: */
.lightbox { display: grid !important; }