/* Grundgerüst aller Veranstaltungs-Webseiten. Farben, Schriften und Formen kommen
   als CSS-Variablen aus dem Dashboard, der Aufbau bleibt überall gleich. */
:root {
  --muted: color-mix(in srgb, var(--text) 78%, var(--bg));
  --surface: color-mix(in srgb, var(--text) 7%, var(--bg));
  --line: color-mix(in srgb, var(--text) 22%, var(--bg));
  --field-line: color-mix(in srgb, var(--text) 60%, var(--bg));
  --gutter: clamp(1rem, 4vw, 3rem);
  --space: clamp(4rem, 9vw, 8rem);
  --top-h: 4.5rem;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5.5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, iframe { max-width: 100%; display: block; }
img { height: auto; }
a { color: inherit; text-underline-offset: .2em; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.02; text-transform: var(--title-transform); margin: 0; font-weight: 400; overflow-wrap: anywhere; hyphens: auto; }
:focus-visible { outline: 3px solid var(--text); outline-offset: 3px; }
.band :focus-visible { outline-color: var(--on-accent); }
.lb-btn:focus-visible { outline-color: #fff; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: .5rem; background: var(--accent); color: var(--on-accent); padding: .5rem 1rem; z-index: 60; }
.skip:focus { left: .5rem; }

.wrap { max-width: 1320px; margin-inline: auto; padding-inline: var(--gutter); }
.block { padding-block: var(--space); }
.block-tight { padding-block: calc(var(--space) * .55); }
.block + .block { padding-top: 0; }
.block-title { font-size: clamp(2.4rem, 6.4vw, 5.5rem); margin-bottom: clamp(1.5rem, 3vw, 2.75rem); overflow-wrap: anywhere; hyphens: auto; }
.lead { font-size: 1.2rem; max-width: 56ch; color: var(--muted); margin-top: 0; }

.split { display: grid; gap: clamp(1.5rem, 4vw, 4rem); }
@media (min-width: 900px) {
  .split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; }
  .split > :first-child { position: sticky; top: 6rem; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3rem; padding: .65rem 1.5rem;
  background: var(--accent); color: var(--on-accent);
  border: 2px solid var(--accent); border-radius: var(--radius);
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer;
  transition: background-color .15s, color .15s;
}
.btn:hover { background: transparent; color: var(--text); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-outline { background: transparent; color: var(--text); border-color: var(--line); }
.btn-outline:hover { border-color: var(--text); }
.btn-big { min-height: 4rem; padding-inline: 2.5rem; font-size: 1.2rem; }
.btn-invert { background: var(--on-accent); color: var(--accent); border-color: var(--on-accent); }
.btn-invert:hover { background: transparent; color: var(--on-accent); }
.linklike { all: unset; cursor: pointer; text-decoration: underline; text-underline-offset: .2em; }
.linklike:focus-visible { outline: 3px solid var(--text); }

/* Kopfzeile */
.top {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  min-height: var(--top-h); padding-inline: var(--gutter);
  transition: background-color .2s;
}
.top, .has-hero .top.is-stuck { background: var(--bg); }
.has-hero .top { background: transparent; }
.has-hero main { margin-top: calc(var(--top-h) * -1); }
.brand { font-family: var(--font-display); font-size: 1.4rem; line-height: 1; text-transform: var(--title-transform); text-decoration: none; min-width: 0; }
.brand img { max-height: 2.75rem; width: auto; }
.nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2rem); }
.nav a:not(.btn) { text-decoration: none; font-weight: 600; padding-block: .5rem; }
.nav a:not(.btn):hover, .nav a[aria-current] { text-decoration: underline; text-decoration-thickness: 2px; }
.btn-nav { min-height: 2.5rem; padding-block: .3rem; }
.nav-toggle { display: none; background: none; color: inherit; border: 2px solid currentColor; border-radius: var(--radius); font: inherit; font-weight: 700; padding: .35rem .9rem; cursor: pointer; }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; inset: 100% 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); padding: .5rem var(--gutter) 1.5rem; border-bottom: 2px solid var(--line);
  }
  .nav.is-open { display: flex; }
  .nav a:not(.btn) { padding-block: .85rem; font-size: 1.25rem; border-bottom: 1px solid var(--line); }
  .btn-nav { margin-top: 1rem; }
}

/* Startbild: das Plakat */
.hero {
  position: relative; isolation: isolate;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: calc(var(--top-h) + 1rem) var(--gutter) var(--gutter);
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: var(--bg); opacity: var(--hero-overlay);
}
/* Sichert die Lesbarkeit des Titels unabhängig von Bild und Abschwächung. */
.hero-media::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, var(--bg), transparent 62%);
}
.hero-body { width: 100%; max-width: 1760px; margin-inline: auto; padding-bottom: clamp(1.25rem, 3vw, 2.5rem); }
.hero-title {
  font-size: clamp(3.5rem, 15vw, 15rem);
  line-height: .92;
  letter-spacing: -.01em;
  overflow-wrap: normal;
  hyphens: manual;
  text-wrap: balance;
  width: 100%;
}
.hero-sub { font-size: clamp(1.15rem, 2.2vw, 1.75rem); margin: .85rem 0 0; max-width: 40ch; font-weight: 600; }

.ticket {
  --notch: 13px;
  --cut-x: calc(100% - clamp(11rem, 22vw, 18rem));
  width: 100%; max-width: 1760px; margin-inline: auto;
  display: flex; flex-wrap: wrap;
  background: var(--accent); color: var(--on-accent);
  border-radius: min(var(--radius-panel), 14px);
  -webkit-mask:
    radial-gradient(circle var(--notch) at var(--cut-x) 0, #0000 98%, #000) top / 100% 51% no-repeat,
    radial-gradient(circle var(--notch) at var(--cut-x) 100%, #0000 98%, #000) bottom / 100% 51% no-repeat;
  mask:
    radial-gradient(circle var(--notch) at var(--cut-x) 0, #0000 98%, #000) top / 100% 51% no-repeat,
    radial-gradient(circle var(--notch) at var(--cut-x) 100%, #0000 98%, #000) bottom / 100% 51% no-repeat;
}
.ticket-cell { flex: 1 1 14rem; padding: 1rem 1.5rem; display: flex; flex-direction: column; justify-content: center; line-height: 1.3; }
.ticket-cell + .ticket-cell { border-left: 1px solid color-mix(in srgb, var(--on-accent) 28%, transparent); }
.ticket-cell strong { font-size: 1.15rem; }
.ticket-cta {
  flex: 0 0 auto; margin-left: auto;
  width: clamp(11rem, 22vw, 18rem);
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: 1.1rem 1rem;
  border-left: 2px dashed currentColor;
  font-family: var(--font-display); font-size: clamp(1.3rem, 2.4vw, 1.9rem); line-height: 1;
  text-transform: var(--title-transform); text-decoration: none; color: inherit;
}
.ticket-cta:hover { text-decoration: underline; text-decoration-thickness: 3px; }
.ticket-cta:focus-visible { outline-color: var(--on-accent); outline-offset: -6px; }

/* Varianten des Startbilds, die Bausteine bleiben dieselben */
.hero-center .hero-body { text-align: center; }
.hero-center .hero-title { margin-inline: auto; }
.hero-center .hero-sub { margin-inline: auto; }
@media (min-width: 900px) {
  .hero-split.has-image .hero-media { left: 50%; }
  .hero-split.has-image .hero-media::after, .hero-split.has-image .hero-media::before { display: none; }
  body:has(.hero-split.has-image) .top { background: var(--bg); }
  .hero-split.has-image .hero-body { width: 50%; margin-inline: 0; padding-right: 2rem; }
  .hero-split.has-image .ticket { margin-inline: 0; }
}

@media (max-width: 680px) {
  .ticket { --cut-y: calc(100% - 3.75rem); }
  .ticket {
    -webkit-mask:
      radial-gradient(circle var(--notch) at 0 var(--cut-y), #0000 98%, #000) left / 51% 100% no-repeat,
      radial-gradient(circle var(--notch) at 100% var(--cut-y), #0000 98%, #000) right / 51% 100% no-repeat;
    mask:
      radial-gradient(circle var(--notch) at 0 var(--cut-y), #0000 98%, #000) left / 51% 100% no-repeat,
      radial-gradient(circle var(--notch) at 100% var(--cut-y), #0000 98%, #000) right / 51% 100% no-repeat;
  }
  .ticket-cell { flex-basis: 100%; padding: .8rem 1.25rem; }
  .ticket-cell + .ticket-cell { border-left: 0; border-top: 1px solid color-mix(in srgb, var(--on-accent) 28%, transparent); }
  .ticket-cta { width: 100%; height: 3.75rem; border-left: 0; border-top: 2px dashed currentColor; padding-block: 0; }
}

/* Mobile Ticket-Leiste */
.stub {
  position: fixed; left: .75rem; right: .75rem; z-index: 25;
  bottom: calc(.75rem + env(safe-area-inset-bottom));
  display: none; justify-content: space-between; align-items: center; gap: 1rem;
  padding: .85rem 1.25rem;
  background: var(--accent); color: var(--on-accent);
  border-radius: min(var(--radius-panel), 14px);
  font-family: var(--font-display); font-size: 1.3rem; line-height: 1;
  text-transform: var(--title-transform); text-decoration: none;
  transform: translateY(150%); visibility: hidden;
  transition: transform .22s ease-out, visibility 0s .22s;
}
.stub-date { font-family: var(--font-body); font-size: .95rem; font-weight: 700; text-transform: none; }
.stub.is-visible { transform: none; visibility: visible; transition-delay: 0s; }
@media (max-width: 760px) {
  .stub { display: flex; }
  .foot { padding-bottom: 6rem !important; }
}

/* Text */
.prose { max-width: 66ch; }
.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }
.prose h2 { font-size: 2rem; margin: 2.25rem 0 .75rem; }
.prose h3 { font-size: 1.45rem; margin: 1.75rem 0 .5rem; }
.prose a { color: inherit; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
.prose blockquote { margin-inline: 0; padding-left: 1.25rem; border-left: 4px solid var(--accent); font-size: 1.2rem; }

.duo { display: grid; gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.duo-media { margin: 0; }
.duo-media img { width: 100%; border-radius: var(--radius-panel); }
@media (min-width: 900px) {
  .duo { grid-template-columns: 1fr 1fr; }
  .duo-left .duo-media { order: -1; }
}
.wide-image { margin-block: 0; }
.wide-image img { width: 100%; border-radius: var(--radius-panel); }
.wide-image figcaption { color: var(--muted); margin-top: .6rem; font-size: .95rem; }

/* Galerie */
.gallery { columns: 2 240px; column-gap: .75rem; }
@media (min-width: 900px) { .gallery { columns: 3; } }
.gallery a { display: block; margin-bottom: .75rem; break-inside: avoid; }
.gallery img { width: 100%; border-radius: var(--radius-panel); }
.lightbox { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; overflow: hidden; }
.lightbox[open] { display: grid; place-items: center; }
.lightbox::backdrop { background: rgb(0 0 0 / .92); }
.lightbox img { max-width: 94vw; max-height: 92vh; object-fit: contain; }
.lb-btn { position: fixed; width: 3rem; height: 3rem; border: 0; border-radius: 50%; background: rgb(0 0 0 / .55); color: #fff; font-size: 1.5rem; cursor: pointer; }
.lb-close { top: 1rem; right: 1rem; }
.lb-prev { left: 1rem; top: 50%; translate: 0 -50%; }
.lb-next { right: 1rem; top: 50%; translate: 0 -50%; }

/* Eckdaten */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 0 clamp(1rem, 3vw, 2.5rem); margin: 0; }
.facts > div { padding-block: 1rem; border-top: 2px solid var(--text); }
.facts dt { color: var(--muted); font-size: .95rem; }
.facts dd { margin: .15rem 0 0; font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2.25rem); line-height: 1.1; text-transform: var(--title-transform); }

/* Line-up */
.lineup { list-style: none; margin: 0; padding: 0; }
.lineup li { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .25rem 1.5rem; padding-block: .6rem; border-top: 1px solid var(--line); }
.lineup li:last-child { border-bottom: 1px solid var(--line); }
.act { font-family: var(--font-display); font-size: clamp(2rem, 7vw, 5.25rem); line-height: 1.04; text-transform: var(--title-transform); text-decoration: none; overflow-wrap: anywhere; }
a.act:hover { color: var(--accent); }
.act-time { color: var(--muted); font-weight: 600; white-space: nowrap; }

/* Countdown */
.countdown { display: grid; grid-template-columns: repeat(4, auto); justify-content: space-between; gap: clamp(.5rem, 2vw, 1.5rem); }
.countdown strong { display: block; font-family: var(--font-display); font-weight: 400; font-size: clamp(2rem, 11vw, 8.5rem); line-height: 1; font-variant-numeric: tabular-nums; }
.countdown span { color: var(--muted); font-size: .95rem; }

/* Tickets */
.block-tickets { background: var(--surface); padding-block: var(--space) !important; margin-bottom: var(--space); }
.block + .block-tickets { margin-top: 0; }

/* Fremdinhalte hinter Zustimmung */
.ext-gate { padding: clamp(1.25rem, 3vw, 2rem); border: 2px dashed var(--line); border-radius: var(--radius-panel); max-width: 44rem; }
.ext-gate p { margin-top: 0; }
.ext-actions { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; align-items: center; }
.ext-link { font-weight: 600; }
.ext-remember { display: flex; gap: .5rem; align-items: center; margin-top: 1rem; color: var(--muted); font-size: .95rem; cursor: pointer; }
.ext-loaded .ext-gate { display: none; }
.social { display: grid; gap: 1.5rem; }
.social-posts { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 24rem)); gap: 1rem; }
.social-posts iframe { width: 100%; height: 600px; border: 0; background: #fff; }
.social-fb { width: 100%; max-width: 500px; height: 640px; border: 0; }
.video { aspect-ratio: 16 / 9; }
.video iframe { width: 100%; height: 100%; border: 0; }

/* FAQ */
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 1rem; padding-block: 1.1rem; font-size: 1.25rem; font-weight: 700; line-height: 1.3; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.6rem; line-height: 1; transition: rotate .18s ease-out; }
.faq details[open] summary::after { rotate: 45deg; }
.faq .prose { padding-bottom: 1.25rem; color: var(--muted); }

/* Aufruf */
.band { background: var(--accent); color: var(--on-accent); padding-block: clamp(2.5rem, 6vw, 5rem); }
.band-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.5rem 3rem; }
.band p { margin: 0; font-family: var(--font-display); font-size: clamp(2rem, 5.5vw, 4.5rem); line-height: 1.03; text-transform: var(--title-transform); max-width: 20ch; }

/* Formular */
.form { display: grid; gap: 1.1rem; max-width: 40rem; }
.field { display: grid; gap: .3rem; }
.field label { font-weight: 600; }
.field small { font-weight: 400; color: var(--muted); font-size: .9rem; }
.field input, .field textarea, .field select {
  width: 100%; min-height: 3rem; padding: .65rem .85rem; font: inherit; color: var(--text);
  background: var(--surface); border: 2px solid var(--field-line); border-radius: min(var(--radius), 12px);
}
.field [aria-invalid] { border-color: var(--text); }
.field-error { font-weight: 600; font-size: .95rem; }
.form-alert, .form-success { padding: 1rem 1.25rem; border-left: 5px solid var(--accent); background: var(--surface); margin: 0; font-weight: 600; }
.check { display: flex; gap: .6rem; align-items: flex-start; cursor: pointer; }
.check input { width: 1.25rem; height: 1.25rem; margin-top: .2rem; accent-color: var(--accent); flex: none; }
.hp { position: absolute; left: -9999px; }
.form .btn { justify-self: start; }

/* Fußbereich */
.foot { background: var(--surface); padding-block: clamp(2.5rem, 5vw, 4rem); font-size: 1rem; }
.foot-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
.foot p { margin: 0 0 .5rem; }
.foot-name { font-family: var(--font-display); font-size: 1.6rem; line-height: 1.1; text-transform: var(--title-transform); }
.foot-links { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; align-content: start; }

.legal h1 { font-size: clamp(2.6rem, 7vw, 5rem); margin-bottom: 2rem; }
.band p, .facts dd, .foot-name, .brand { overflow-wrap: anywhere; hyphens: auto; }
.foot-grid > * { min-width: 0; }

/* Zustimmung */
.consent {
  position: fixed; z-index: 50; right: 1rem; bottom: calc(1rem + env(safe-area-inset-bottom));
  left: 1rem; max-width: 34rem; margin-left: auto;
  max-height: calc(100dvh - 2rem); overflow: auto;
  padding: 1.25rem 1.4rem;
  background: var(--bg); color: var(--text);
  border: 2px solid var(--text); border-radius: var(--radius-panel);
  box-shadow: 0 12px 40px rgb(0 0 0 / .35);
}
.consent h2 { font-family: var(--font-body); font-weight: 700; font-size: 1.15rem; text-transform: none; margin-bottom: .4rem; }
.consent p { margin: 0 0 .85rem; font-size: .975rem; }
.consent-options { display: grid; gap: .4rem; margin-bottom: 1rem; }
.consent-options label { display: flex; gap: .6rem; align-items: center; }
.consent-options input { accent-color: var(--accent); width: 1.15rem; height: 1.15rem; }
.consent-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.consent-actions .btn { min-height: 2.6rem; padding-inline: 1rem; flex: 1 1 auto; }
[hidden] { display: none !important; }

.offline { min-height: 100svh; display: grid; place-content: center; padding: var(--gutter); text-align: center; }
.offline h1 { font-size: clamp(3rem, 12vw, 9rem); }
.offline p { font-size: 1.25rem; color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
