:root {
  --color-primary: #b88922;     /* Goldton aus dem Logo */
  --color-dark:    #222;        /* Dunkle Schriftfarbe */
  --color-light:   #f7f5f0;     /* Hellere Flächen für Kontrast */
  --color-muted:   #888;        /* Dezente Farbe für Sekundärelemente */
  --color-white:   #ffffff;
  --max-width:     1100px;      /* Maximale Breite des Inhaltsbereichs */
  --header-height: 70px;        /* Höhe der Navigationsleiste */
  --transition:    all 0.3s ease;
  --aspect-ratio-about-us-portrait: 646 / 1000;
  --aspect-ratio-about-us-landscape: 1000 / 692;
  --aspect-ratio-concerts-portrait: 629 / 1000;
  --aspect-ratio-concerts-landscape: 1000/ 704;
  --aspect-ratio-album-portrait: 1000 / 665;
  --aspect-ratio-album-landscape: 1000/ 665;
  --aspect-ratio-impressum-portrait: 1;
  --aspect-ratio-impressum-landscape: 1;
}

/* Globale Grundeinstellungen */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: 'Arial', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-light);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover, a:focus {
  color: var(--color-dark);
  text-decoration: underline;
}

.hidden {
  display: none;
}

.more {
  text-align: center;
  margin-top: 20px;
}

/* Navigationsleiste */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.9);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  transition: var(--transition);
}

.nav-container {
  width: 100%;
  max-width: var(--max-width);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Burger‑Schaltfläche */
.burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.burger span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--color-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* Offene Burger‑Schaltfläche (Kreuz) */
header.nav-open .burger span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
header.nav-open .burger span:nth-child(2) {
  opacity: 0;
}
header.nav-open .burger span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Responsive Navigation */
@media (max-width: 768px) {
  nav {
    display: none;
    flex-direction: column;
    background-color: rgba(255, 255, 255, 0.9);
    position: absolute;
    top: var(--header-height);
    right: 0;
    width: 100%;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
  }
  header.nav-open nav {
    display: flex;
  }
  nav ul {
    flex-direction: column;
    gap: 10px;
  }
  .burger {
    display: flex;
  }
}

/* Konzertkartenliste */
.concert-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 30px;
}
.concert-list:empty:after {
  content: "Derzeit sind keine weiteren Termine geplant.";
  margin-top: 30px;
  color: var(--color-muted);
  text-align: center;
}
.concert-card {
  background-color: var(--color-white);
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
  padding: 20px;
  display: flex;
  flex-direction: column;
}
.concert-card h3 {
  margin-bottom: 5px;
  font-size: 1.2rem;
  color: var(--color-primary);
}
.concert-card .date {
  font-weight: bold;
  color: var(--color-dark);
  margin-bottom: 10px;
}
.concert-card .venue {
  font-style: italic;
  color: var(--color-muted);
  margin-bottom: 10px;
}
.concert-card p {
  font-size: 0.95rem;
  color: var(--color-dark);
}
.no-events {
  margin-top: 30px;
  color: var(--color-muted);
}

.logo {
  display: flex;
  align-items: center;
  height: 50px;
}
.logo img {
  height: 100%;
  width: auto;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}
nav li {
  position: relative;
}
nav a {
  font-weight: bold;
  color: var(--color-dark);
  padding: 8px 4px;
  transition: var(--transition);
  display: block;
}
nav a:hover {
  color: var(--color-primary);
}

/* Hero‑Bereiche */
.hero {
  position: relative;
  top: var(--header-height);
  width: 100%;
  max-height: calc(100vh - var(--header-height));
  background-position: center var(--header-height);
  background-repeat: no-repeat;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}
@media (orientation: portrait) {
  .hero.index, .hero.about-us {
    background-image: url('../assets/faces-portrait.webp');
    aspect-ratio: var(--aspect-ratio-about-us-portrait);
    background-size: auto min(calc(100vw / (var(--aspect-ratio-about-us-portrait))), calc(100vh - var(--header-height)));
  }
  .hero.concerts {
    background-image: url('../assets/instruments-portrait.webp');
    aspect-ratio: var(--aspect-ratio-concerts-portrait);
    background-size: auto min(calc(100vw / (var(--aspect-ratio-concerts-portrait))), calc(100vh - var(--header-height)));
  }
  .hero.album {
    background-image: url('../assets/album-header.webp');
    aspect-ratio: var(--aspect-ratio-album-portrait);
    background-size: auto min(calc(100vw / (var(--aspect-ratio-album-portrait))), calc(100vh - var(--header-height)));
  }
  .hero.impressum {
    background-image: url('../assets/instruments.webp');
    aspect-ratio: var(--aspect-ratio-impressum-portrait);
    background-size: auto min(calc(100vw / (var(--aspect-ratio-impressum-portrait))), calc(100vh - var(--header-height)));
  }
}
@media (orientation: landscape) {
  .hero.index, .hero.about-us {
    background-image: url('../assets/faces-wide.webp');
    aspect-ratio: var(--aspect-ratio-about-us-landscape);
    background-size: auto min(calc(100vw / (var(--aspect-ratio-about-us-landscape))), calc(100vh - var(--header-height)));
  }
  .hero.concerts {
    background-image: url('../assets/instruments-wide.webp');
    aspect-ratio: var(--aspect-ratio-concerts-landscape);
    background-size: auto min(calc(100vw / (var(--aspect-ratio-concerts-landscape))), calc(100vh - var(--header-height)));
  }
  .hero.album {
    background-image: url('../assets/album-header.webp');
    aspect-ratio: var(--aspect-ratio-album-landscape);
    background-size: auto min(calc(100vw / (var(--aspect-ratio-album-landscape))), calc(100vh - var(--header-height)));
  }
  .hero.impressum {
    background-image: url('../assets/instruments.webp');
    aspect-ratio: var(--aspect-ratio-impressum-landscape);
    background-size: auto min(calc(100vw / (var(--aspect-ratio-impressum-landscape))), calc(100vh - var(--header-height)));
  }
}
.hero .hero-content {
  position: relative;
  z-index: 2;
  max-width: 90%;
}
.hero h1 {
  font-size: 3rem;
  margin-bottom: 0.5em;
  font-weight: 700;
}
.hero p {
  font-size: 1.25rem;
  margin-bottom: 1em;
}
.hero .btn {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 12px 24px;
  border-radius: 4px;
  transition: var(--transition);
  font-weight: bold;
}
.hero .btn:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
}

/* Allgemeine Sektion */
section {
  padding: 80px 20px;
}
section:nth-of-type(2) {
  margin-top: var(--header-height);
}
section:nth-of-type(odd) {
  background-color: var(--color-white);
}
section:nth-of-type(even) {
  background-color: var(--color-light);
}

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

.section-title {
  font-size: 2rem;
  margin-bottom: 20px;
  text-align: center;
  color: var(--color-dark);
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--color-primary);
  margin: 10px auto 0;
}

/* Kartendesign für Vorschau‑Bereiche */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  margin-top: 40px;
}
.card {
  background-color: var(--color-white);
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: transform 0.3s ease;
}
.card:hover {
  transform: translateY(-5px);
}
.card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}
.card-content {
  padding: 20px;
}
.card-content h3 {
  margin-bottom: 10px;
  font-size: 1.4rem;
  color: var(--color-dark);
}
.card-content p {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: 15px;
}
.card-content .btn {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 0.9rem;
}
.card-content .btn:hover {
  background-color: var(--color-dark);
}

/* Listen und Tabellen */
.tracklist {
  list-style: none;
  padding-left: 0;
  margin-top: 20px;
  columns: 2;
  column-gap: 40px;
}
.tracklist li {
  margin-bottom: 6px;
  position: relative;
  padding-left: 22px;
}
.tracklist li.sample::before {
  content: '♪';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* Profilsektion der Musiker */
.members {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}
.member {
  background-color: var(--color-white);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}
.member h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
  color: var(--color-primary);
}
.member p {
  font-size: 0.95rem;
  color: var(--color-dark);
}

/* Footer */
footer {
  background-color: #111;
  color: #ccc;
  padding: 40px 20px;
  font-size: 0.85rem;
}
.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
}
.footer-column {
  flex: 1 1 200px;
}
.footer-column h4 {
  color: var(--color-white);
  margin-bottom: 10px;
  font-size: 1rem;
}
.footer-column p, .footer-column a {
  color: #bbb;
  margin-bottom: 8px;
  font-size: 0.85rem;
}
.footer-column a:hover {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  .hero p {
    font-size: 1rem;
  }
  header {
    height: auto;
    padding: 10px 20px;
  }
  nav ul {
    flex-wrap: wrap;
    gap: 10px;
  }
  .tracklist {
    columns: 1;
  }
}