/*
 * Vorlage "Klar" - Grundlage der neuen Schul-Website-Vorlagen.
 *
 * Mobil zuerst, ohne fremde Server: Bootstrap 4.3.1, jQuery und Font
 * Awesome liegen auf der website-api, Schriften sind die des Geraets.
 *
 * Die Farben setzt layout_css.php ein (Platzhalter wie in den alten
 * Vorlagen). Bedeutung wie in der Konsole:
 *   rgb(245,255,110)  Kopfmenue "Primaere Linkfarbe" (aktiv, Hover)
 *   rgb(255,255,255)    Kopfmenue "Linkfarbe"
 *   rgba(0,0,0,0.9)      Kopfmenue Hintergrund (mit Transparenz)
 *   rgb(255,255,255)   Fussmenue Textfarbe
 *   rgb(245,255,110)  Fussmenue "Primaere Linkfarbe"
 *   rgb(255,255,255)    Fussmenue "Linkfarbe"
 *   rgba(0,0,0,1)      Fussmenue Hintergrund
 *   rgb(33,77,255)    Inhalt "Primaere Linkfarbe" (Ueberschriften, Knoepfe)
 *   rgb(148,166,255)      Inhalt "Linkfarbe"
 *   rgb(0,0,0)      Inhalt Textfarbe
 */
:root {
  --lv-kopf-grund: rgba(0,0,0,0.9);
  --lv-kopf-link: rgb(255,255,255);
  --lv-kopf-aktiv: rgb(245,255,110);
  --lv-fuss-grund: rgba(0,0,0,1);
  --lv-fuss-text: rgb(255,255,255);
  --lv-fuss-link: rgb(255,255,255);
  --lv-fuss-aktiv: rgb(245,255,110);
  --lv-primaer: rgb(33,77,255);
  --lv-link: rgb(148,166,255);
  --lv-text: rgb(0,0,0);

  --lv-seite: #f4f6f9;
  --lv-karte: #ffffff;
  --lv-kante: rgba(15, 23, 42, .08);
  --lv-leise: rgba(15, 23, 42, .58);
  --lv-rund: 18px;
  --lv-rund-klein: 12px;
  --lv-breite: 1160px;
  --lv-schrift: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

/* ---------- Grundlage ---------- */
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh; display: flex; flex-direction: column;
  background: var(--lv-seite);
  color: var(--lv-text);
  font-family: var(--lv-schrift);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--lv-link); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--lv-primaer); }
img { max-width: 100%; height: auto; }
h1, h2, h3, h4, h5 { color: var(--lv-primaer); font-weight: 750; letter-spacing: -.015em; line-height: 1.25; }
h1 { font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.6rem); }
h2 { font-size: clamp(1.45rem, 1.1rem + 1.4vw, 2rem); }
h3 { font-size: clamp(1.25rem, 1rem + 1vw, 1.6rem); }
:focus-visible { outline: 3px solid var(--lv-primaer); outline-offset: 2px; border-radius: 4px; }
.lv-weite { width: 100%; max-width: var(--lv-breite); margin: 0 auto; padding: 0 16px; }
.lv-nur-leser { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.lv-sprung { position: absolute; left: -999px; top: 8px; z-index: 2000; background: #fff; padding: 8px 14px; border-radius: 8px; }
.lv-sprung:focus { left: 8px; }

/* ---------- Kopf ---------- */
.lv-kopf {
  position: sticky; top: 0; z-index: 1030;
  background: var(--lv-kopf-grund);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 1px 0 rgba(15, 23, 42, .04);
}
.lv-kopf .navbar { padding: 10px 0; }
.lv-marke { display: flex; align-items: center; gap: 12px; color: var(--lv-kopf-link) !important; text-decoration: none !important;
            font-weight: 750; font-size: 1.15rem; letter-spacing: -.01em; line-height: 1.2; max-width: 70vw; }
.lv-marke img, .lv-marke .brand-logo { height: 46px; width: auto; max-width: 220px; object-fit: contain; }
.lv-kopf .navbar-nav .nav-link {
  color: var(--lv-kopf-link) !important; font-weight: 600; font-size: .98rem;
  padding: 8px 14px !important; border-radius: 999px; text-decoration: none; transition: background .15s, color .15s;
}
.lv-kopf .navbar-nav .nav-link:hover,
.lv-kopf .navbar-nav .show > .nav-link { color: var(--lv-kopf-aktiv) !important; background: rgba(127, 127, 127, .12); }
.lv-kopf .dropdown-menu {
  border: 1px solid var(--lv-kante); border-radius: var(--lv-rund-klein); padding: 6px;
  box-shadow: 0 18px 40px -18px rgba(15, 23, 42, .35); margin-top: 6px;
}
.lv-kopf .dropdown-item { border-radius: 8px; padding: 8px 12px; text-decoration: none; color: #1f2937; }
.lv-kopf .dropdown-item:hover { background: rgba(127, 127, 127, .1); color: var(--lv-primaer); }

/* Menue-Knopf: drei Striche, die zum Kreuz werden */
.lv-knopf-menue {
  border: 0; background: rgba(127, 127, 127, .14); width: 44px; height: 44px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center; padding: 0;
}
.lv-knopf-menue span, .lv-knopf-menue span::before, .lv-knopf-menue span::after {
  display: block; width: 20px; height: 2px; background: var(--lv-kopf-link); border-radius: 2px; position: relative; transition: transform .2s, background .2s;
}
.lv-knopf-menue span::before, .lv-knopf-menue span::after { content: ""; position: absolute; left: 0; }
.lv-knopf-menue span::before { top: -6px; }
.lv-knopf-menue span::after { top: 6px; }
.lv-knopf-menue[aria-expanded="true"] span { background: transparent; }
.lv-knopf-menue[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.lv-knopf-menue[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 991.98px) {
  .lv-kopf .navbar-collapse { margin-top: 10px; padding: 8px 0 6px; border-top: 1px solid rgba(127, 127, 127, .2); }
  .lv-kopf .navbar-nav .nav-link { padding: 12px 14px !important; font-size: 1.05rem; }
  .lv-kopf .dropdown-menu { box-shadow: none; border: 0; background: rgba(127, 127, 127, .14); margin: 0 0 6px 12px; }
  /* Im aufgeklappten Menue steht das Untermenue auf der Kopffarbe */
  .lv-kopf .dropdown-item { color: var(--lv-kopf-link); padding: 10px 14px; }
  .lv-kopf .dropdown-item:hover, .lv-kopf .dropdown-item:focus { color: var(--lv-kopf-aktiv); background: rgba(127, 127, 127, .14); }
}

/* ---------- Slideshow (Buehne) ---------- */
.lv-buehne { padding-top: 20px; }
.lv-buehne:empty { display: none; }
.lv-buehne #carouselExampleIndicators,
.lv-buehne .my-carousel { margin: 0 !important; border-radius: var(--lv-rund); overflow: hidden; }
.lv-buehne .carousel-item {
  height: clamp(220px, 46vw, 520px) !important;
  background-position: center !important; background-size: cover !important; background-repeat: no-repeat !important;
}
.lv-buehne .carousel-item::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, .55) 100%);
}
.lv-buehne .carousel-item > div {
  position: absolute !important; left: 0; right: 0; bottom: 0; z-index: 2;
  margin: 0 !important; padding: 0 clamp(18px, 4vw, 48px) clamp(34px, 5vw, 52px) !important;
  text-align: left !important; text-transform: none !important; letter-spacing: -.01em !important;
  font-family: var(--lv-schrift) !important; font-size: clamp(1.4rem, 1rem + 2.4vw, 2.6rem) !important;
  line-height: 1.15 !important; text-shadow: 0 2px 18px rgba(0, 0, 0, .45) !important;
}
.lv-buehne .carousel-item .container { padding: 0; max-width: none; }
.lv-buehne .masthead-heading { font-size: inherit !important; color: #fff !important; font-weight: 800; margin: 0; }
.lv-buehne .carousel-indicators { justify-content: flex-start; margin-left: clamp(18px, 4vw, 48px); margin-bottom: 14px; z-index: 3; }
.lv-buehne .carousel-indicators li { width: 22px; height: 4px; border-radius: 4px; border: 0; opacity: .5; }
.lv-buehne .carousel-indicators .active { opacity: 1; width: 34px; }
.lv-buehne .carousel-control-prev, .lv-buehne .carousel-control-next { width: 56px; z-index: 3; }
/* Einzelbild als Buehne (slideshow_art "bild") */
.lv-buehne-bild { height: clamp(220px, 46vw, 520px); border-radius: var(--lv-rund); background: #dfe5ec center / cover no-repeat; }

/* ---------- Inhalt ---------- */
.lv-hauptteil { padding: 20px 0 48px; flex: 1 0 auto; }
.lv-karte {
  background: var(--lv-karte); border: 1px solid var(--lv-kante); border-radius: var(--lv-rund);
  padding: clamp(20px, 4vw, 48px);
}
.lv-text > :first-child { margin-top: 0; }
.lv-text > :last-child { margin-bottom: 0; }
.lv-text p, .lv-text div { overflow-wrap: anywhere; }
.lv-text img { border-radius: var(--lv-rund-klein); }
.lv-text blockquote { border-left: 4px solid var(--lv-primaer); margin: 1.5rem 0; padding: .25rem 0 .25rem 1.1rem; color: var(--lv-leise); font-style: italic; }
.lv-text hr { border: 0; border-top: 1px solid var(--lv-kante); margin: 2rem 0; }
.lv-text table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: .97rem; }
.lv-text table td, .lv-text table th { border-bottom: 1px solid var(--lv-kante); padding: 10px 12px; vertical-align: top; }
.lv-text iframe { max-width: 100%; border: 0; border-radius: var(--lv-rund-klein); }
.lv-tabelle-rolle { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.lv-brotkrumen { font-size: .92rem; color: var(--lv-leise); margin-bottom: .75rem; }
.lv-brotkrumen a { color: var(--lv-leise); }

/* ---------- Bootstrap-Bausteine der Module, ruhiger ---------- */
.lv-karte .btn { border-radius: 999px; font-weight: 600; padding: .55rem 1.2rem; }
.lv-karte .btn-info, .lv-karte .btn-primary, .lv-karte .btn-success {
  background: var(--lv-primaer); border-color: var(--lv-primaer); color: #fff;
}
.lv-karte .btn-info:hover, .lv-karte .btn-primary:hover, .lv-karte .btn-success:hover { filter: brightness(.92); }
.lv-karte .form-control { border-radius: var(--lv-rund-klein); border: 1px solid rgba(15, 23, 42, .16); padding: .7rem .9rem; height: auto; font-size: 1rem; }
.lv-karte .form-control:focus { border-color: var(--lv-primaer); box-shadow: 0 0 0 3px rgba(127, 127, 127, .18); }
.lv-karte .alert { border-radius: var(--lv-rund-klein); border: 1px solid var(--lv-kante); }
.lv-karte .img-thumbnail { border-radius: var(--lv-rund-klein); border-color: var(--lv-kante); padding: 0; }
.lv-karte .nav-tabs { border: 0; gap: 6px; flex-wrap: wrap; margin-bottom: 1.25rem; }
.lv-karte .nav-tabs .nav-link {
  border: 1px solid var(--lv-kante) !important; border-radius: 999px !important; color: var(--lv-text) !important;
  font-size: .95rem !important; font-weight: 600 !important; padding: .45rem 1rem; text-decoration: none;
}
.lv-karte .nav-tabs .nav-link.active { background: var(--lv-primaer) !important; border-color: var(--lv-primaer) !important; color: #fff !important; }
.lv-karte .table { margin: 0; }

/* Neuigkeiten */
.lv-karte .single-blog { background: var(--lv-karte); border: 1px solid var(--lv-kante); border-radius: var(--lv-rund); overflow: hidden; margin-bottom: 24px; }
.lv-karte .single-blog-img a div { height: 220px !important; }
.lv-karte .blog-content-box { margin: 0 !important; transform: none !important; padding: 20px 22px 22px !important; background: transparent !important; }
.lv-karte .blog-post-date { float: none; display: inline-flex; gap: 8px; align-items: baseline; margin: 0 0 6px 0; }
.lv-karte .blog-post-date span:first-child { color: var(--lv-primaer) !important; font-size: 1.6rem !important; margin: 0 !important; }
.lv-karte .blog-post-date span:last-child { color: var(--lv-leise) !important; }
.lv-karte .blog-content { display: block; }
.lv-karte .blog-content h4 a { color: var(--lv-text) !important; text-decoration: none; }
.lv-karte .blog-content h4 a:hover { color: var(--lv-primaer) !important; }
.lv-karte .exerpt { color: var(--lv-leise) !important; line-height: 1.6 !important; }
.lv-karte .meta-post span, .lv-karte .meta-post span a { color: var(--lv-leise) !important; font-size: .9rem !important; }

/* Klassen, Galerie */
.lv-karte .klassenBox { border-radius: var(--lv-rund) !important; border: 1px solid var(--lv-kante) !important; overflow: hidden; transition: transform .15s, box-shadow .15s; }
.lv-karte .klassenBox:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -18px rgba(15, 23, 42, .4); color: var(--lv-primaer) !important; }
.lv-karte .klassenBoxImg { border-radius: 0 !important; }
.lv-karte img.pic-square-2, .lv-karte img.pic-square-4 { border-radius: var(--lv-rund-klein) !important; }

/* Leere Liste: Hinweis statt leerer Karte */
.lv-modul-news .lv-karte > .row:empty::after {
  content: "Zurzeit gibt es hier keine Neuigkeiten."; display: block; width: 100%;
  padding: 0 15px; color: var(--lv-leise);
}

/* Mobil: Formular und Klassen untereinander, Vertretungsplan seitlich */
@media (max-width: 767.98px) {
  .lv-modul-kontakt .row > [class*="col-"],
  .lv-modul-klassen .row > .col-9, .lv-modul-klassen .row > .col-3,
  .lv-modul-formulare .row > [class*="col-"] { flex: 0 0 100%; max-width: 100%; margin-left: 0 !important; }
  .lv-modul-kontakt .row > [class*="col-"] { padding-top: 0 !important; }
  .lv-modul-klassen .col-3 { border-left: 0 !important; margin-top: 24px; }
  .lv-modul-vertretungsplan .lv-tabelle-rolle > * { min-width: 720px; }
}

/* ---------- Fuss ---------- */
.lv-fuss { background: var(--lv-fuss-grund); color: var(--lv-fuss-text); padding: 40px 0 28px; margin-top: 24px; }
.lv-fuss-oben { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: flex-start; justify-content: space-between; }
.lv-fuss-name { font-weight: 750; font-size: 1.15rem; color: var(--lv-fuss-text); }
.lv-fuss-menue { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.lv-fuss-menue a, .lv-fuss a.footerlink { color: var(--lv-fuss-link) !important; text-decoration: none; padding: 4px 0 !important; font-weight: 500; }
.lv-fuss-menue a:hover, .lv-fuss a.footerlink:hover { color: var(--lv-fuss-aktiv) !important; }
.lv-fuss-unten { margin-top: 28px; padding-top: 18px; border-top: 1px solid rgba(127, 127, 127, .25); font-size: .88rem; opacity: .85; }

/* ---------- Ruhe fuer Menschen, die Bewegung abgeschaltet haben ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}