/*
 * tanzausderreihe.de – Haupt-Stylesheet
 * Bootstrap 5.3.3 Basis
 * ================================================================
 *
 * INHALT
 * 01. Basis & Schrift
 * 02. Utility-Klassen
 * 03. Buttons
 * 04. Site-Navigation (Navbar)
 * 05. Hero-Bereich
 * 06. Seiten-Bereiche (Sections)
 * 07. Inhaltskarten (Content Cards)
 * 08. Registerkarten (Tabs)
 * 09. Video
 * 10. Galerie
 * 11. Termine-Raster
 * 12. Kontakt-Formular
 * 13. Soziale Icons & Nav-Icons
 * 14. Footer
 * 15. Lade-Animation (Preloader)
 * 16. Zurück-nach-oben Button
 * ================================================================
 */

/* ------------------------------------------------------------------
   01. BASIS & SCHRIFT
   ------------------------------------------------------------------ */

@font-face {
  font-family: "Open Sans";
  src: url("../fonts/OpenSans.ttf");
  font-stretch: expanded;
}

:root {
  --farbe-akzent:       #47D3D1;
  --farbe-akzent-dunkel:#308E8D;
  --farbe-text-dunkel:  #2B2A3D;
  --farbe-text:         #5A5872;
  --farbe-text-hell:    #9e9db3;
  --farbe-weiss:        #ffffff;
  --farbe-hintergrund-dunkel: rgba(33, 37, 41, 0.9);
  --radius-klein:       0.5rem;
  --radius-mittel:      1.125rem;
  --radius-gross:       2.25rem;
}

body {
  font-family: "Open Sans", Verdana, Arial, "Helvetica Neue", system-ui,
               -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  font-size: 1.25rem;
  font-weight: normal;
  font-stretch: expanded;
  font-variation-settings: "wdth" 120;
  color: var(--farbe-text);
  scroll-behavior: smooth;
}

*, *::before, *::after {
  box-sizing: border-box;
}

img { max-width: 100%; }

a:focus, a:hover { text-decoration: none; }

i, span, a { display: inline-block; text-decoration: none; }

audio, canvas, iframe, img, svg, video { vertical-align: middle; }

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--farbe-text-dunkel);
  margin: 0;
}
h1 { font-size: 48px; }
h2 { font-size: 36px; }
h3 { font-size: 28px; }
h4 { font-size: 1.75rem; }
h5 { font-size: 18px; }
h6 { font-size: 16px; }

ul, ol { margin: 0; padding: 0; list-style-type: none; }

p {
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--farbe-text);
  margin: 0;
}

/* ------------------------------------------------------------------
   02. UTILITY-KLASSEN
   ------------------------------------------------------------------ */

.bg-cover {
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  width: 100%;
  height: 100%;
}

/* Padding-Top Hilfklassen (Bootstrap 5 pt-* nutzen wo möglich) */
.pt-120 { padding-top: 120px; }

/* ------------------------------------------------------------------
   03. BUTTONS
   ------------------------------------------------------------------ */

/* Primär-Aktionsbutton */
.btn-site-primary {
  display: inline-block;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 0;
  padding: 0 40px;
  font-size: 1.25rem;
  color: #2c2c2e;
  height: 3rem;
  line-height: 3rem;
  border-radius: var(--radius-mittel);
  cursor: pointer;
  z-index: 5;
  transition: background-color 0.4s ease-out;
  background-color: var(--farbe-akzent);
}
.btn-site-primary:hover {
  background-color: var(--farbe-akzent-dunkel);
}

/* Allgemeiner Aktionsbutton */
.btn-aktion {
  background: var(--farbe-akzent);
  border: 2px solid transparent;
  border-radius: var(--radius-gross);
  color: #2c2c2e;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: normal;
  transition: background-color 0.3s, border-color 0.3s;
  padding: 10px 20px;
}
.btn-aktion:hover {
  background: var(--farbe-akzent-dunkel);
  color: #2c2c2e;
}

/* Umrandeter Aktionsbutton */
.btn-aktion-umrandung {
  background: transparent;
  border: 2px solid var(--farbe-akzent);
  color: var(--farbe-akzent);
}
.navbar-expand-lg .navbar-nav .nav-link.btn-aktion:hover,
.btn-aktion-umrandung:hover {
  background: var(--farbe-akzent-dunkel);
  border-color: transparent;
  color: var(--farbe-weiss);
}

.btn-aktion-hell {
  border-color: var(--farbe-weiss);
  color: var(--farbe-weiss);
}

/* ------------------------------------------------------------------
   04. SITE-NAVIGATION (NAVBAR)
   ------------------------------------------------------------------ */

.site-navbar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  transition: all 0.3s ease-out;
}

.navbar-sticky {
  position: fixed;
  z-index: 99;
  background-color: rgba(33, 33, 33, 0.5);
  box-shadow: 0 20px 50px 0 rgba(33, 33, 33, 0.3);
  transition: all 0.3s ease-out;
}
.navbar-sticky .navbar { padding: 15px 0; }

.navbar {
  padding: 20px 0;
  border-radius: 5px;
  position: relative;
  transition: all 0.3s ease-out;
}
.navbar-brand img { width: 10rem; }

.navbar-toggler { padding: 0; }
.navbar-toggler:focus { box-shadow: none; }

/* Burger-Menü-Striche */
.nav-toggle-bar {
  width: 30px;
  height: 2px;
  background-color: #fff;
  display: block;
  margin: 5px 0;
  position: relative;
  transition: all 0.3s ease-out;
}
.navbar-toggler.active .nav-toggle-bar:nth-of-type(1) {
  transform: rotate(45deg);
  top: 7px;
}
.navbar-toggler.active .nav-toggle-bar:nth-of-type(2) { opacity: 0; }
.navbar-toggler.active .nav-toggle-bar:nth-of-type(3) {
  transform: rotate(135deg);
  top: -7px;
}

@media only screen and (min-width: 768px) and (max-width: 991px) {
  .navbar-collapse {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #000;
    z-index: 9;
    box-shadow: 0 15px 20px 0 rgba(0, 0, 0, 0.3);
    padding: 5px 12px;
  }
}
@media (max-width: 767px) {
  .navbar-collapse {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 9;
    box-shadow: 0 15px 20px 0 rgba(0, 0, 0, 0.1);
    padding: 5px 12px;
  }
}

.navbar-nav .nav-item { position: relative; margin-left: 40px; }
@media only screen and (min-width: 992px) and (max-width: 1199px) {
  .navbar-nav .nav-item { margin-left: 30px; }
}
@media only screen and (min-width: 768px) and (max-width: 991px) {
  .navbar-nav .nav-item { margin: 0; }
}
@media (max-width: 767px) {
  .navbar-nav .nav-item { margin: 0; }
}

.navbar-nav .nav-item a {
  font-weight: 400;
  color: #fff;
  transition: all 0.3s ease-out;
  padding: 10px 0;
  position: relative;
}
.navbar-nav .nav-item a::before {
  position: absolute;
  content: '';
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--farbe-akzent);
  transition: all 0.3s ease-out;
}
.navbar-nav .nav-item a.active,
.navbar-nav .nav-item a:hover {
  color: var(--farbe-akzent);
}
.navbar-nav .nav-item a.active::before,
.navbar-nav .nav-item a:hover::before { width: 100%; }

@media only screen and (min-width: 768px) and (max-width: 991px),
       (max-width: 767px) {
  .navbar-nav .nav-item a::before { display: none; }
  .navbar-nav .nav-item a {
    display: block;
    padding: 4px 0;
    color: #fff;
  }
  .navbar-nav .nav-item a.active,
  .navbar-nav .nav-item a:hover {
    color: var(--farbe-akzent);
  }
}

/* Sticky Navbar */
.navbar-sticky .nav-toggle-bar { background-color: rgba(255,255,255,0.5); }
.navbar-sticky .navbar-nav .nav-item a { color: #fff; }
.navbar-sticky .navbar-nav .nav-item a::before { background-color: var(--farbe-akzent); }
.navbar-sticky .navbar-nav .nav-item a.active,
.navbar-sticky .navbar-nav .nav-item a:hover { color: var(--farbe-akzent); }

/* ------------------------------------------------------------------
   05. HERO-BEREICH
   ------------------------------------------------------------------ */

.hero-bereich {
  height: 750px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
@media only screen and (min-width: 1400px) { .hero-bereich { height: 950px; } }
@media only screen and (min-width: 768px) and (max-width: 991px) { .hero-bereich { height: 700px; } }
@media (max-width: 767px) { .hero-bereich { height: 650px; } }

.hero-bereich::before {
  position: absolute;
  content: '';
  background-color: rgba(43, 42, 61, 0);
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: -1;
}

.hero-inhalt { padding-top: 50px; }

.hero-titel {
  font-size: 60px;
  line-height: 85px;
  color: #fff;
  margin-top: 15px;
}
@media only screen and (min-width: 992px) and (max-width: 1199px) {
  .hero-titel { font-size: 44px; line-height: 65px; }
}
@media only screen and (min-width: 768px) and (max-width: 991px) {
  .hero-titel { font-size: 40px; line-height: 60px; }
}
@media (max-width: 767px) {
  .hero-titel { font-size: 24px; line-height: 38px; }
}
@media only screen and (min-width: 576px) and (max-width: 767px) {
  .hero-titel { font-size: 40px; line-height: 60px; }
}
.hero-titel span { display: contents; color: #E84E4E; }

.hero-inhalt p {
  font-size: 16px;
  color: #fff;
  margin-top: 30px;
}
.hero-inhalt .btn-site-primary { margin-top: 45px; }

/* ------------------------------------------------------------------
   06. SEITEN-BEREICHE (SECTIONS)
   ------------------------------------------------------------------ */

section,
.seiten-bereich {
  color: #212529;
  background-color: var(--farbe-akzent);
  padding: 100px 0;
  width: 100%;
  background-position: top center;
  background-size: cover;
  background-repeat: no-repeat;
  overflow: hidden;
}

/* Abschnitts-Überschrift */
.abschnitt-titel {
  text-align: center;
  padding-bottom: 60px;
}
.abschnitt-titel h2 {
  font-size: 40px;
  font-weight: 700;
}
@media (max-width: 767px) {
  .abschnitt-titel h2 { font-size: 26px; }
}
.abschnitt-titel p {
  margin-top: 15px;
  font-size: 18px;
  color: var(--farbe-text-hell);
}
.abschnitt-titel--hell .abschnitt-titel h2,
.abschnitt-titel--hell p { color: var(--farbe-weiss); }

/* Einzelne Bereiche – Mindesthöhe 100vh */
.section-start,
.section-termine,
.section-groove,
.section-waldbaden,
.section-astrid {
  min-height: 100vh;
}



.section-silent {
	 min-height: 150vh;
}

.section-tanz {
	 min-height: 160vh;
}

.section-wald {
	 min-height: 150vh;
}

.section-astrid {
	 min-height: 200vh;
}

/* Galerie */
.section-galerie {
  min-height: 100vh;
  background-color: rgba(71, 211, 209, 0.8) !important;
  padding: 0;
}
.section-galerie img { height: 100vh; }

/* ------------------------------------------------------------------
   07. INHALTSKARTEN (CONTENT CARDS)
   ------------------------------------------------------------------ */

/* Dunkle Infokarte – overlay-Stil */
.inhalt-karte {
  position: relative;
  top: 40vh;
  font-stretch: extra-expanded;
  background-color: var(--farbe-hintergrund-dunkel);
  padding: 35px;
  border-radius: var(--radius-klein);
  max-width: 96vw;
  border-style: groove;
  border-right-width: 0.5rem;
}
.inhalt-karte:has(.karte-erweiterbar.offen) { top: 0; }

.inhalt-karte p {
  color: var(--farbe-weiss);
  font-stretch: extra-expanded;
}

/* Termine-Karte */
.termine-karte {
  position: relative;
  top: 0;
  font-stretch: extra-expanded;
  background-color: var(--farbe-hintergrund-dunkel);
  padding: 35px;
  border-radius: var(--radius-klein);
  max-width: 96vw;
  border-style: groove;
}
.termine-karte p {
  color: var(--farbe-weiss);
  font-stretch: extra-expanded;
}

/* ------------------------------------------------------------------
   ERWEITERBARE KARTEN (ersetzt <details>/<summary>)
   Nur .karte-kopf ist der Klick-Bereich — Links in .karte-erweiterung
   bleiben vollständig anklickbar und lösen kein Auf-/Zuklappen aus.
   ------------------------------------------------------------------ */
  

details:first-of-type summary::marker,
:is(::-webkit-details-marker) {
  content: "";
} 
   
.karte-erweiterbar {
  color: var(--farbe-weiss);
  font-stretch: extra-expanded;
}

/* Kopfbereich: anklickbar, enthält Titel + Kurztext + Icon */
.karte-kopf {
  cursor: pointer;
  user-select: none;
  display: block;
}

/* Icon-Badge */
.karte-kopf .zusammenfassen-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #2c2c2e;
  width: 20px;
  height: 20px;
  border-radius: 5px;
  background-color: var(--farbe-akzent);
  text-align: center;
  transition: transform 0.3s ease-out, opacity 0.3s ease-out;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  vertical-align: middle;
}

.karte-erweiterbar .karte-kopf:open .zusammenfassen-icon {
  transform: rotate(90deg);
}

/* "…" ausblenden wenn offen */
.karte-erweiterbar.offen .karte-kopf .punkte { display: none; }


/* "…" ausblenden wenn offen */
.karte-erweiterbar .karte-kopf:open .punkte { display: none; }


/* Erweiterbarer Inhalt: initial versteckt */
.karte-erweiterung {
  display: none;
  animation: karte-einblenden 0.25s ease-out;
}
.karte-erweiterbar.offen .karte-erweiterung {
  display: block;
}

@keyframes karte-einblenden {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Links im erweiterten Bereich: normal anklickbar */
.karte-erweiterung a {
  color: var(--farbe-akzent);
  word-break: break-all;
}
.karte-erweiterung a:hover {
  color: #fff;
}

/* ------------------------------------------------------------------
   08. REGISTERKARTEN (TABS)
   ------------------------------------------------------------------ */

.tab-content {
  background-color: #ffffff;
  border-radius: var(--radius-mittel);
  padding: 1rem;
}

.nav-tabs {
  background-color: #f0f8ff;
  border-radius: var(--radius-gross);
  border-bottom: 0;
  padding: 15px;
}
.nav-tabs .nav-link {
  border-radius: var(--radius-gross);
  border: 0;
  padding: 15px 25px;
  transition: all 0.3s;
  color: #7ADBDE;
}
.nav-tabs .nav-link:first-child { margin-right: 15px; }

.nav-tabs .nav-item.show .nav-link,
.nav-tabs .nav-link.active,
.nav-tabs .nav-link:focus,
.nav-tabs .nav-link:hover {
  background: #ffffff;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  color: var(--farbe-akzent) !important;
}
.nav-tabs h5 { color: var(--farbe-akzent); margin-bottom: 0; }
.nav-tabs .nav-link.active h5,
.nav-tabs .nav-link:focus h5,
.nav-tabs .nav-link:hover h5 { color: #F8CB2E; }

/* ------------------------------------------------------------------
   09. VIDEO
   ------------------------------------------------------------------ */

.video-wrapper {
  z-index: -100;
  width: 100%;
  height: 100%;
}

#play-button {
    background-image: url('/data/uploads/img/play.svg');
	background-size: contain;
    background-repeat: no-repeat;
    width: 10%;
    height: 10%;
  position: absolute;
  top: 20%;
  left: 8%;
  padding: 8px 12px;
  background-color: transparent;
  border: none;
  cursor: pointer;
}

.pause {	
    background-image: url('/data/uploads/img/pause.svg') !important;
}



#playbutton {
    background-image: url('/data/uploads/img/play.svg');
    background-repeat: no-repeat;
    width: 10%;
    height: 10%;
    position: absolute;
    left: 0%;
    right: 0%;
    top: 0%;
    bottom: 0%;
    margin: auto;
    background-size: contain;
    background-position: center;
	z-index: 1;
}


/* ------------------------------------------------------------------
   10. GALERIE (Karussell)
   ------------------------------------------------------------------ */

/* (Bootstrap-Karussell-Klassen werden direkt verwendet) */

/* ------------------------------------------------------------------
   11. TERMINE-RASTER
   ------------------------------------------------------------------ */

#termine-raster {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8em, 1fr));
  gap: 1vw;
  margin: 4%;
}
#termine-raster article {
  position: relative;
  background: silver;
  background-size: contain;
  background-repeat: no-repeat;
  box-shadow: 0 1px 5px rgb(0 0 0 / 20%);
  border-radius: 0.5vw;
  overflow: hidden;
  min-height: 8.3em;
}
#termine-raster article .beschreibung {
  padding: 0.5vw;
  float: right;
  font-weight: bold;
}

/* ------------------------------------------------------------------
   12. KONTAKT-FORMULAR
   ------------------------------------------------------------------ */

.section-kontakt {
  min-height: 100vh;
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.kontakt-tab {
  color: silver;
  border-radius: 0.625rem !important;
  font-size: 1.25rem;
  font-weight: 700;
}

.kontakt-label {
  font-size: 1.5rem;
  background-color: var(--farbe-akzent);
  border: 2px solid transparent;
  border-radius: 0.625rem;
  padding: 0.8rem 0.5rem;
  margin: 1.5rem;
}

.kontakt-formular .form-control {
  color: var(--farbe-akzent);
  margin-bottom: 24px;
  padding-top: 13px;
  padding-bottom: 13px;
  outline: none;
}
.kontakt-formular button[type="submit"] {
  background: var(--farbe-akzent);
  border: none;
  border-radius: var(--radius-gross);
  color: #2c2c2e;
  font-size: 1.125rem;
  font-weight: 700;
  transition: background-color 0.3s;
  margin-bottom: 0;
}
.kontakt-formular button[type="submit"]:hover,
.kontakt-formular button[type="submit"]:focus {
  background: var(--farbe-akzent-dunkel);
  border-color: transparent;
}

/* ------------------------------------------------------------------
   13. SOZIALE ICONS & NAV-ICONS
   ------------------------------------------------------------------ */

.social-links { margin: 0; padding: 0; }

.social-links-eintrag {
  list-style: none;
  display: inline-block;
  vertical-align: top;
}

.social-links-link {
  background: var(--farbe-akzent);
  border-radius: var(--radius-gross);
  color: #2c2c2e;
  font-size: 1.125rem;
  display: block;
  margin-right: 10px;
  text-align: center;
  width: 35px;
  height: 35px;
  line-height: 36px;
  transition: background-color 0.2s, color 0.2s;
}
.social-links-link:hover { background: #F8CB2E; color: #2c2c2e; }
.social-links-link span { display: block; }
.social-links-link span:hover::before {
  animation: ikone-drehen 2s linear infinite;
}

.nav-icons-eintrag {
  list-style: none;
  display: inline-block;
  vertical-align: top;
}
.nav-icons-link {
  color: #2c2c2e;
  font-size: 1.125rem;
  display: block;
  margin-right: 10px;
  text-align: center;
  width: 35px;
  height: 35px;
  line-height: 36px;
  transition: background-color 0.2s, color 0.2s;
}
.nav-icons-link:hover { background: var(--farbe-akzent); color: #2c2c2e; }
.nav-icons-link span { display: block; }
.nav-icons-link span:hover::before {
  animation: ikone-drehen 2s linear infinite;
}

@keyframes ikone-drehen {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ------------------------------------------------------------------
   14. FOOTER
   ------------------------------------------------------------------ */

.seiten-footer {
  background-color: #40E0D0;
  position: relative;
  overflow: hidden;
  padding-bottom: 30px;
}
.footer-oben {
  background-color: var(--farbe-akzent);
  background-image: url('../../data/uploads/img/kontakt.webp');
  background-repeat: no-repeat;
  background-size: contain;
  margin-bottom: 70px;
  padding-top: 30px;
  padding-bottom: 30px;
}
.footer-unten {
  border-top: 1px solid #1f1c1c;
  margin-top: 60px;
}
.footer-titel { color: var(--farbe-weiss); }
.footer-link, .copyright { color: #2c2c2e; }
.footer-links-liste { padding-left: 0; }
.footer-links-eintrag {
  list-style: none;
  display: inline-block;
  margin-right: 15px;
}
.copyright { font-size: 1rem; }

/* ------------------------------------------------------------------
   15. LADE-ANIMATION (PRELOADER)
   ------------------------------------------------------------------ */

.seiten-ladeanimation {
  position: fixed;
  top: 0;
  left: 0;
  display: table;
  height: 100%;
  width: 100%;
  background: #fff;
  z-index: 99999;
}
.seiten-ladeanimation .lader {
  display: table-cell;
  vertical-align: middle;
  text-align: center;
}
.seiten-ladeanimation .lader .lade-kreisel {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 64px;
  margin-left: -32px;
  z-index: 18;
  pointer-events: none;
}
.seiten-ladeanimation .lader .lade-kreisel .kreisel-container {
  pointer-events: none;
  position: absolute;
  width: 100%;
  padding-bottom: 100%;
  top: 50%;
  left: 50%;
  margin-top: -50%;
  margin-left: -50%;
  animation: kreisel-linspin 1568ms linear infinite;
}
.seiten-ladeanimation .lader .lade-kreisel .kreisel-container .kreisel-rotator {
  position: absolute;
  width: 100%;
  height: 100%;
  animation: kreisel-easespin 5332ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
}
.seiten-ladeanimation .lader .lade-kreisel .kreisel-container .kreisel-rotator .kreisel-links {
  position: absolute; top: 0; left: 0; bottom: 0; overflow: hidden; right: 50%;
}
.seiten-ladeanimation .lader .lade-kreisel .kreisel-container .kreisel-rotator .kreisel-rechts {
  position: absolute; top: 0; right: 0; bottom: 0; overflow: hidden; left: 50%;
}
.seiten-ladeanimation .lader .kreisel-ring {
  box-sizing: border-box;
  position: absolute;
  width: 200%;
  height: 100%;
  border-style: solid;
  border-color: #E84E4E #E84E4E #F9F9F9;
  border-radius: 50%;
  border-width: 6px;
}
.seiten-ladeanimation .lader .kreisel-links .kreisel-ring {
  left: 0; right: -100%;
  border-right-color: #F9F9F9;
  animation: kreisel-links-spin 1333ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
}
.seiten-ladeanimation .lader .kreisel-rechts .kreisel-ring {
  left: -100%; right: 0;
  border-left-color: #F9F9F9;
  animation: kreisel-rechts-spin 1333ms cubic-bezier(0.4, 0, 0.2, 1) infinite both;
}

@keyframes kreisel-linspin {
  to { transform: rotate(360deg); }
}
@keyframes kreisel-easespin {
  12.5% { transform: rotate(135deg); }
  25%   { transform: rotate(270deg); }
  37.5% { transform: rotate(405deg); }
  50%   { transform: rotate(540deg); }
  62.5% { transform: rotate(675deg); }
  75%   { transform: rotate(810deg); }
  87.5% { transform: rotate(945deg); }
  to    { transform: rotate(1080deg); }
}
@keyframes kreisel-links-spin {
  0%  { transform: rotate(130deg); }
  50% { transform: rotate(-5deg); }
  to  { transform: rotate(130deg); }
}
@keyframes kreisel-rechts-spin {
  0%  { transform: rotate(-130deg); }
  50% { transform: rotate(5deg); }
  to  { transform: rotate(-130deg); }
}

/* ------------------------------------------------------------------
   16. TERMIN-KACHELN
   ------------------------------------------------------------------ */

/* Raster */
.termin-kacheln-raster {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 1rem 0 3rem;
}
@media (max-width: 991px) {
  .termin-kacheln-raster {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 575px) {
  .termin-kacheln-raster {
    grid-template-columns: 1fr;
  }
}

/* Einzelne Kachel */
.termin-kachel {
  position: relative;
  min-height: 340px;
  border-radius: 1rem;
  overflow: hidden;
  background: #1a2a4a center/cover no-repeat;
  color: #fff;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(0,0,0,0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}
.termin-kachel:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.45);
}

/* Hintergrund-Abdunkelung */
.termin-kachel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.65) 100%);
  border-radius: inherit;
  z-index: 0;
  transition: background 0.35s ease;
}
.termin-kachel.kachel-aufgeklappt::before {
  background: rgba(0,0,0,0.82);
}

/* Vorderseite */
.termin-kachel-vorderseite {
  position: relative;
  z-index: 1;
  padding: 1.25rem 1.25rem 0.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  text-shadow:0 1px 4px rgba(0,0,0,0.95);
}
.kachel-datum-ort {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  opacity: 0.85;
  margin-bottom: 0.4rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.kachel-datum-ort .bi {
  font-size: 0.82rem;
}
.kachel-titel {
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.2rem;
}
.kachel-untertitel {
  font-size: 0.88rem;
  opacity: 0.8;
  margin-bottom: auto;
}
.kachel-kurzbeschreibung {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  line-height: 1.5;
  border-top: 1px solid rgba(255,255,255,0.25);
  padding-top: 0.6rem;
  opacity: 0.9;
  transition: opacity 0.25s;
}
.kachel-kurzbeschreibung:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 3px;
}
/* Expliziter Flip-Button auf der Vorderseite */
.kachel-mehr-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: auto;
  padding: 0.25rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  align-self: flex-end;
}
.kachel-mehr-btn:hover {
  background: rgba(255,255,255,0.32);
  border-color: rgba(255,255,255,0.6);
}

/* Rückseite (Langbeschreibung) */
.termin-kachel-rueckseite {
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.kachel-aufgeklappt .termin-kachel-rueckseite {
  opacity: 1;
  pointer-events: auto;
}
.kachel-aufgeklappt .termin-kachel-vorderseite {
  opacity: 0;
  pointer-events: none;
}
.termin-kachel-vorderseite {
  transition: opacity 0.3s ease;
}
.kachel-langbeschreibung-text {
  font-size: 0.88rem;
  line-height: 1.65;
  white-space: pre-line;
  flex: 1;
}
/* Expliziter Zurück-Button auf der Rückseite */
.kachel-zurueck-hinweis {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.75rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  align-self: flex-start;
}
.kachel-zurueck-hinweis:hover {
  background: rgba(255,255,255,0.32);
  border-color: rgba(255,255,255,0.6);
}

/* Inaktiv – "FEHLT AUS" */
.termin-kachel.kachel-inaktiv {
  opacity: 0.55;
  cursor: default;
}
.termin-kachel.kachel-inaktiv:hover {
  transform: none;
}
.kachel-fehlt-aus {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.kachel-fehlt-aus span {
  background: rgba(0,0,0,0.55);
  color: #ffd600;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  padding: 0.4rem 1.2rem;
  border-radius: 0.5rem;
  text-transform: uppercase;
  transform: rotate(-15deg);
  border: 3px solid #ffd600;
  text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}

/* ------------------------------------------------------------------ */
/* 17. ZURÜCK-NACH-OBEN BUTTON
   ------------------------------------------------------------------ */

.zurueck-nach-oben {
  font-size: 20px;
  color: #2c2c2e;
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 40px;
  height: 40px;
  line-height: 40px;
  border-radius: 5px;
  background-color: var(--farbe-akzent);
  text-align: center;
  z-index: 99;
  transition: all 0.3s ease-out;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  display: none;
}
.zurueck-nach-oben:hover {
  color: #fff;
  background-color: var(--farbe-akzent);
}

.play-button {
    background: transparent;
    border: none !important;
    font-size:1;
}