:root {
  --bg: #061219;
  --bg-soft: #0b2029;
  --surface: #102a34;
  --text: #f7fbfc;
  --muted: #b8c7cc;
  --cyan: #7de9ef;
  --gold: #ffd27a;
  --line: rgba(255,255,255,.12);
  --max: 1180px;
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.skip-link {
  position: fixed; left: 1rem; top: -5rem; z-index: 100;
  padding: .7rem 1rem; background: white; color: black;
}
.skip-link:focus { top: 1rem; }
.site-header {
  position: fixed; z-index: 20; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem clamp(1.2rem, 4vw, 4rem);
  background: rgba(4,15,21,.82); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.brand img { width: 118px; height: auto; }
.navigation { display: flex; gap: 1.3rem; align-items: center; }
.navigation a, .back-link { text-decoration: none; color: var(--muted); }
.navigation a:hover, .navigation a:focus, .back-link:hover { color: var(--text); }
.nav-instagram {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan) !important;
}

.nav-instagram svg {
  width: 22px;
  height: 22px;
  display: block;
  fill: currentColor;
}

.nav-instagram:hover svg,
.nav-instagram:focus-visible svg {
  color: var(--gold);
}
.menu-button {
  display: none; border: 1px solid var(--line); background: transparent;
  color: white; border-radius: 999px; padding: .6rem 1rem;
}
.hero {
  min-height: 100svh; position: relative; display: grid; align-items: center;
  padding: 9rem clamp(1.2rem, 6vw, 6rem) 5rem;
  background: url("../images/backgrounds/Hero_2.png") center/cover no-repeat;
  overflow: hidden;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(4,13,18,.92), rgba(4,13,18,.44) 60%, rgba(4,13,18,.3));
}
.hero-content { position: relative; z-index: 2; max-width: 780px; }
.eyebrow, .section-kicker {
  margin: 0 0 .8rem; color: var(--cyan); text-transform: uppercase;
  letter-spacing: .18em; font-size: .78rem; font-weight: 800;
}
h1, h2, h3 { line-height: 1.08; margin-top: 0; }
h1 { font-size: clamp(3.2rem, 9vw, 7.8rem); letter-spacing: -.055em; margin-bottom: 1.5rem; }
h1 span { color: var(--gold); }
h2 { font-size: clamp(2.2rem, 5vw, 4.4rem); letter-spacing: -.04em; }
h3 { font-size: 1.4rem; }
.hero-text { color: var(--muted); max-width: 650px; font-size: clamp(1rem, 2vw, 1.25rem); }
.button-row { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: 2rem; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: .8rem 1.25rem; border-radius: 999px;
  text-decoration: none; font-weight: 800; border: 1px solid transparent;
}
.button.primary { background: var(--gold); color: #152027; }
.button.secondary { border-color: var(--line); background: rgba(255,255,255,.04); }
.button:hover { transform: translateY(-2px); }
.scroll-hint { position: absolute; z-index: 2; bottom: 2rem; right: 3rem; text-decoration: none; font-size: 2rem; }
.section { width: min(var(--max), calc(100% - 2.4rem)); margin: auto; padding: clamp(5rem, 10vw, 9rem) 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; }
.prose { color: var(--muted); font-size: 1.1rem; }
.dark-section {
  width: 100%; max-width: none; padding-left: max(1.2rem, calc((100% - var(--max))/2));
  padding-right: max(1.2rem, calc((100% - var(--max))/2));
  background: var(--bg-soft);
}
.section-heading { max-width: 800px; margin-bottom: 3rem; }
.section-heading > p:last-child { color: var(--muted); }
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.music-card {
  min-height: 250px; padding: 1.5rem; border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  border: 1px solid var(--line);
}
.music-card span { color: var(--cyan); font-weight: 800; }
.music-card h3 { margin-top: 4rem; }
.music-card p { color: var(--muted); }

.references-section {
  padding-top: clamp(3rem, 6vw, 5rem);
}
/* Responsive Masonry-Galerie: Bilder behalten ihr natürliches Seitenverhältnis. */
.gallery {
  columns: 3 280px;
  column-gap: 1rem;
}
.gallery figure {
  position: relative;
  display: inline-block;
  width: 100%;
  margin: 0 0 1rem;
  overflow: hidden;
  break-inside: avoid;
  border-radius: var(--radius);
  background: var(--surface);
  vertical-align: top;
}
.gallery img,
.gallery video {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}
.gallery img {
  transition: transform .35s ease;
}
.gallery figure:hover img { transform: scale(1.025); }
.support-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 4rem; align-items: start; }
.support-copy p { color: var(--muted); }
.support-options { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.support-options article { padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-soft); }
.support-options p { color: var(--muted); }
.setup-note { grid-column: 2; color: var(--gold); font-size: .9rem; }
.disabled-link { opacity: .5; pointer-events: none; }
.contact-section { display: grid; grid-template-columns: 1.2fr .8fr; gap: 4rem; }
.contact-section > div:first-child p { color: var(--muted); }
.contact-card { padding: 2rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.contact-link { display: block; color: var(--cyan); margin-top: 1rem; word-break: break-word; }
.site-footer {
  display: grid; grid-template-columns: 1fr auto auto; gap: 2rem; align-items: center;
  padding: 2rem clamp(1.2rem, 4vw, 4rem); border-top: 1px solid var(--line);
  color: var(--muted); font-size: .9rem;
}
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-brand img { width: 85px; }
.site-footer nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.site-footer a { text-decoration: none; }
.legal-main { padding: 9rem 1.2rem 5rem; }
.legal-content { max-width: 860px; margin: auto; }
.legal-content h1 { font-size: clamp(2.8rem, 7vw, 5rem); }
.legal-content h2 { font-size: 1.45rem; margin-top: 2.6rem; letter-spacing: -.02em; }
.legal-content p, .legal-content li { color: var(--muted); }
.legal-content a { color: var(--cyan); }
.legal-note { margin-top: 2.5rem; padding: 1.2rem; border-left: 4px solid var(--gold); background: rgba(255,210,122,.08); }
@media (max-width: 900px) {
  .menu-button { display: block; }
  .navigation {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    padding: 1.2rem; background: #081820; flex-direction: column; align-items: flex-start;
  }
  .navigation.open { display: flex; }
  .split, .support-section, .contact-section { grid-template-columns: 1fr; gap: 2rem; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .gallery { columns: 2 240px; }
  .support-options { grid-template-columns: 1fr; }
  .setup-note { grid-column: 1; }
  .site-footer { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .card-grid { grid-template-columns: 1fr; }
  .gallery { columns: 1; }
  .hero { min-height: 92svh; }
  .scroll-hint { display: none; }
}

/* Automatische Referenzgalerie */
.references-heading { margin-bottom: 2.2rem; }
.gallery-button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: zoom-in;
}
.gallery-button:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: -3px;
}
.gallery-empty { color: var(--muted); }

/* Optionale Event-Werbung beim Seitenaufruf */
body.event-open { overflow: hidden; }
.event-welcome {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
}
.event-welcome[hidden] { display: none; }
.event-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  border: 0;
  background: rgba(2, 8, 11, .84);
  backdrop-filter: blur(10px);
  cursor: pointer;
}
.event-dialog {
  position: relative;
  z-index: 1;
  display: flex;
  max-width: min(92vw, 920px);
  max-height: 90svh;
  border-radius: clamp(16px, 3vw, 30px);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,.2);
  box-shadow: 0 30px 90px rgba(0,0,0,.55);
}
.event-dialog img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 90svh;
  object-fit: contain;
}
.event-close,
.lightbox-close {
  position: absolute;
  z-index: 4;
  top: .75rem;
  right: .75rem;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 50%;
  background: rgba(3,12,16,.78);
  color: white;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

/* Lightbox für Referenzbilder */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
}
.lightbox[hidden] { display: none; }
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  border: 0;
  background: rgba(2,8,11,.9);
  backdrop-filter: blur(10px);
  cursor: pointer;
}
.lightbox-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  width: min(96vw, 1280px);
  max-height: 92svh;
}
.lightbox-content img {
  grid-column: 2;
  max-width: 100%;
  max-height: 88svh;
  margin: auto;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 25px 80px rgba(0,0,0,.5);
}
.lightbox-nav {
  width: 50px;
  height: 70px;
  border: 0;
  background: rgba(255,255,255,.09);
  color: white;
  font-size: 3rem;
  cursor: pointer;
}
.lightbox-prev { grid-column: 1; }
.lightbox-next { grid-column: 3; }

@media (max-width: 620px) {
  .event-dialog { max-width: 96vw; max-height: 88svh; }
  .event-dialog img { max-height: 88svh; }
  .lightbox-content { grid-template-columns: 1fr; }
  .lightbox-content img { grid-column: 1; }
  .lightbox-nav {
    position: absolute;
    z-index: 3;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 58px;
  }
  .lightbox-prev { left: 0; }
  .lightbox-next { right: 0; }
}