:root {
  --bg: #1a2d4a;
  --bg-soft: #243a5c;
  --bg-deep: #152238;
  --accent: #d4f20a;
  --accent-dim: #b0cc08;
  --yellow: #f5e06a;
  --magenta: #e91e8c;
  --text: #f8fafc;
  --text-muted: #c8d4e6;
  --border: rgba(212, 242, 10, 0.28);
  --font-script: "Caveat", cursive;
  --font-serif: "Libre Baskerville", Georgia, serif;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --max-width: 1120px;
  --header-h: 5.25rem;
  --poster-slant: 11deg;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--yellow);
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: var(--bg-deep);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: var(--accent);
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  overflow: visible;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.logo-link {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  line-height: 0;
  margin-left: auto;
  flex-shrink: 0;
}

.logo-link img {
  height: 3.25rem;
  width: auto;
}

.header .logo-link img {
  height: 4.25rem;
  filter: invert(1);
  transform: rotate(var(--poster-slant));
  transform-origin: right bottom;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle__line {
  display: block;
  width: 24px;
  height: 2px;
  background: #000;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  flex: 1;
}

.nav-menu a {
  color: #000;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: #000;
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: calc(var(--header-h) + 2rem) 1.25rem 3rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(26, 45, 74, 0.2) 0%, transparent 45%, transparent 70%, rgba(0, 0, 0, 0.15) 100%),
    linear-gradient(180deg, rgba(26, 45, 74, 0.1) 0%, rgba(26, 45, 74, 0.35) 55%, var(--bg) 100%),
    url("assets/hero-art.jpg") center 18% / cover no-repeat;
  filter: brightness(1.12) saturate(1.05);
}

.hero__date {
  position: absolute;
  z-index: 2;
  top: clamp(5.5rem, 16vh, 9.5rem);
  right: clamp(1rem, 5vw, 4rem);
  max-width: min(20ch, 42vw);
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-family: var(--font-script);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--accent);
  text-align: right;
  line-height: 1.15;
}

.hero__date span {
  display: block;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  width: 100%;
}

.hero__logo {
  max-width: min(100%, 420px);
  align-self: flex-start;
  flex: 1 1 auto;
}

.hero__tagline {
  margin: 0;
  max-width: 52ch;
  font-family: var(--font-sans);
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  font-weight: 500;
  color: var(--accent);
  line-height: 1.5;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border: 2px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg-deep);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s, transform 0.15s;
}

.btn:hover {
  background: transparent;
  color: var(--accent);
}

.btn--ghost {
  background: transparent;
  color: var(--accent);
}

.btn--ghost:hover {
  background: var(--accent);
  color: var(--bg-deep);
}

/* Sections */
.section {
  padding: 4.5rem 1.25rem;
}

.section--alt {
  background: var(--bg-soft);
}

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section__label {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.25rem 0.75rem;
  background: var(--bg-deep);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section__title {
  margin: 0 0 1.5rem;
  font-family: var(--font-script);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.section__lead {
  margin: 0 0 2rem;
  max-width: 52ch;
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Lineup */
.lineup-banner {
  position: relative;
  margin: 0 -1.25rem;
  padding: 2rem 1.25rem;
  background: var(--accent);
  transform: skewY(-2deg);
}

.lineup-banner__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  transform: skewY(2deg);
}

.lineup-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lineup-list li {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 700;
  color: var(--bg-deep);
}

.lineup-list li::before {
  content: "•";
  margin-right: 0.5rem;
  opacity: 0.6;
}

.lineup-list li:first-child::before {
  content: none;
  margin: 0;
}

/* Schedule */
.schedule {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.schedule li {
  display: grid;
  grid-template-columns: 4.5rem 1fr auto;
  gap: 0.75rem 1rem;
  align-items: center;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
}

.schedule__time {
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.schedule__venue {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--bg-deep);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.schedule__artist {
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}

.schedule__artist:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.schedule-note {
  margin: 1.25rem 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-style: italic;
}

/* Artist cards */
.artist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-template-rows: repeat(5, auto);
  gap: 1.5rem;
  margin-top: 2rem;
  align-items: start;
}

.artist-card {
  display: grid;
  grid-row: span 5;
  grid-template-rows: subgrid;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.05);
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.artist-card:target {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(212, 242, 10, 0.35);
}

.artist-card__media {
  aspect-ratio: 4 / 3;
  min-height: 0;
  border-radius: 0.75rem;
  overflow: hidden;
  background: var(--bg-deep);
}

.artist-card__media--empty {
  border: 1px dashed rgba(212, 242, 10, 0.35);
  background: rgba(255, 255, 255, 0.03);
}

.artist-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.artist-card__media--face img {
  object-position: center 22%;
}

.artist-card__media--fit {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
}

.artist-card__media--fit img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center center;
}

.artist-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
}

.artist-card__time {
  font-weight: 700;
  color: var(--accent);
}

.artist-card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  align-self: start;
}

.artist-card__origin {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  align-self: start;
}

.artist-card > p:last-child {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  align-self: start;
}

@supports not (grid-template-rows: subgrid) {
  .artist-grid {
    grid-template-rows: none;
  }

  .artist-card {
    grid-row: auto;
    grid-template-rows: auto auto auto auto 1fr;
  }
}

.venue-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(212, 242, 10, 0.15);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero__intro {
  margin: 0;
  max-width: 52ch;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.contact-card a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.contact-card a:hover {
  color: var(--yellow);
}

/* Helfer-Formular (nur über #helfer erreichbar) */
.section--helfer {
  display: none;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.section--helfer:target {
  display: block;
}

.helfer__back {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.helfer__back:hover {
  color: var(--accent);
}

.helfer-form {
  max-width: 520px;
  display: grid;
  gap: 1.25rem;
}

.helfer-form__field {
  display: grid;
  gap: 0.4rem;
}

.helfer-form label {
  font-weight: 600;
  font-size: 0.95rem;
}

.helfer-form label span {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.helfer-form input,
.helfer-form select,
.helfer-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
}

.helfer-form input:focus,
.helfer-form select:focus,
.helfer-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.helfer-form select {
  cursor: pointer;
  background-color: var(--bg-soft);
  color: var(--text);
  color-scheme: light dark;
}

.helfer-form select option {
  color: #152238;
  background-color: #f5f7fb;
}

.helfer-form select option:disabled {
  color: #5a6a82;
}

.helfer-form textarea {
  min-height: 6rem;
  resize: vertical;
}

.helfer-form__hint {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.helfer-form__hint a {
  color: var(--accent);
}

.helfer-form__status {
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.95rem;
}

.helfer-form__status--ok {
  background: rgba(212, 242, 10, 0.15);
  color: var(--accent);
  border: 1px solid var(--border);
}

.helfer-form__status--error {
  background: rgba(233, 30, 140, 0.12);
  color: #ffb3d9;
  border: 1px solid rgba(233, 30, 140, 0.35);
}

.footer__link--quiet {
  opacity: 0.55;
  font-size: 0.85rem;
}

.footer__link--quiet:hover {
  opacity: 1;
}

@media (max-width: 600px) {
  .schedule li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

/* Info cards */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.info-card {
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.07);
}

.info-card h3 {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.5rem;
  display: inline-block;
}

.info-card p {
  margin: 0 0 0.75rem;
}

.info-card p:last-child {
  margin-bottom: 0;
}

.info-card strong {
  color: var(--accent);
}

.price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
}

/* Location */
.location-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.location-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: rgba(212, 242, 10, 0.1);
}

.location-list__marker {
  flex-shrink: 0;
  width: 0.6rem;
  height: 0.6rem;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--magenta);
}

/* Partners */
.partners {
  display: grid;
  gap: 2rem;
}

.partners__text {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.partners__logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem 2.5rem;
}

.partners__logos img {
  max-height: 64px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.05);
}

.partners__logo--oberhavel {
  max-height: 56px;
  padding: 0.4rem 0.65rem;
  background: #fff;
  border-radius: 0.4rem;
}

/* Poster preview */
.poster-wrap {
  margin-top: 2rem;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}

.poster-wrap img {
  width: 100%;
}

/* Footer */
.footer {
  padding: 3rem 1.25rem 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 2rem;
}

.footer__brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 2rem;
}

.footer__qr {
  width: 100px;
  height: 100px;
  border-radius: 0.5rem;
}

.footer__url {
  font-family: var(--font-script);
  font-size: 2rem;
  color: var(--accent);
  text-decoration: none;
}

.footer__url:hover {
  color: var(--yellow);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer__links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer__links a:hover {
  color: var(--accent);
}

.footer__copy {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer__credit {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer__credit a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer__credit a:hover {
  color: var(--accent);
}

/* Legal pages */
.legal {
  max-width: 720px;
  margin: 0 auto;
  padding: calc(var(--header-h) + 3rem) 1.25rem 4rem;
}

.legal h1 {
  font-family: var(--font-script);
  font-size: 2.75rem;
  color: var(--accent);
  margin: 0 0 1.5rem;
}

.legal h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

.legal p,
.legal li {
  color: var(--text-muted);
}

.legal a {
  word-break: break-word;
}

.back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  text-decoration: none;
}

.back-link:hover {
  color: var(--accent);
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    inset: var(--header-h) 0 auto;
    flex-direction: column;
    gap: 0;
    padding: 1rem 1.25rem 1.5rem;
    background: var(--accent);
    border-bottom: 1px solid rgba(0, 0, 0, 0.12);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s, opacity 0.25s;
  }

  .nav-menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }

  .nav-menu a {
    display: block;
    padding: 0.85rem 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    align-items: start;
    padding-top: calc(var(--header-h) + 1rem);
    min-height: 100svh;
  }

  .hero__bg {
    background:
      linear-gradient(180deg, rgba(26, 45, 74, 0.15) 0%, rgba(26, 45, 74, 0.45) 50%, var(--bg) 100%),
      url("assets/hero-art.jpg") center 22% / cover no-repeat;
  }

  .hero__meta {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .hero__date {
    position: static;
    flex: 0 0 auto;
    margin: 0;
    max-width: 11ch;
    font-size: clamp(1.1rem, 4.2vw, 1.35rem);
    align-self: flex-start;
  }

  .hero__logo {
    flex: 1 1 55%;
    max-width: min(58%, 240px);
    min-width: 0;
  }
}