:root {
  color-scheme: dark;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --festival-blue: #3e3f92;
  --panel: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.12);
  --text: #f6f0ff;
  --muted: rgba(246, 240, 255, 0.82);
  background: var(--festival-blue);
  color: var(--text);
}

* {
  box-sizing: border-box;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  button,
  a {
    transition: none;
  }
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 36%),
    var(--festival-blue);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  transition: transform 0.2s ease, opacity 0.2s ease, background-color 0.2s ease;
}

a:focus-visible,
summary:focus-visible {
  outline: 2px solid #b96cff;
  outline-offset: 3px;
  border-radius: 4px;
}

.content-section a {
  color: #e4c6ff;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.content-section a:hover {
  color: #f2e3ff;
}

.content-section a[target="_blank"]::after {
  content: " ↗";
  font-weight: 400;
}

.shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 80px;
}

.hero {
  position: relative;
  display: grid;
  gap: 24px;
  padding: 8px 0 20px;
}

.top-banner {
  width: 100%;
  margin: 0 auto;
  display: block;
  object-fit: contain;
  border-radius: 28px;
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  width: min(100%, 320px);
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  font-weight: 400;
}

.button.primary {
  background: linear-gradient(135deg, #b96cff, #7b61ff);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.06);
}

.button:hover {
  transform: translateY(-1px);
}

.nav-dropdown {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 56px;
  z-index: 3;
}

.burger-button {
  width: 56px;
  height: 56px;
  padding: 0;
  flex-direction: column;
  gap: 5px;
}

.burger-button span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.nav-menu {
  position: absolute;
  top: 100%;
  right: 0;
  width: min(90vw, 420px);
  display: grid;
  gap: 10px;
  text-align: center;
  margin-top: 12px;
}

.nav-menu a {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
}

.panel,
.card {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.24);
}

.panel {
  padding: 24px;
}

.nav-menu {
  background: #2c2d70;
}

.panel ul {
  padding-left: 20px;
  margin: 0;
  color: var(--muted);
}

.content-section,
.brand {
  margin-top: 24px;
}

.menu-summary {
  text-align: center;
}

.content-section h2 {
  margin-top: 0;
}

.artist-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.artist-card {
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.24);
}

.artist-card--text {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 100%;
}

.artist-card img {
  width: 100%;
  display: block;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.04);
}

.artist-card-body {
  padding: 16px 18px 20px;
}

.artist-card-body h3 {
  margin-bottom: 8px;
}

.artist-card-body p {
  margin-bottom: 0;
  color: var(--muted);
}

.supporter-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.supporter-card {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 18px;
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
}

.supporter-card--text {
  padding: 16px;
  text-align: center;
}

.supporter-logo {
  max-width: 100%;
  max-height: 56px;
  object-fit: contain;
  display: block;
}

.map-grid {
  max-width: 600px;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 20px;
}

.map-embed {
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  background: var(--panel);
}

.map-embed iframe {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 0;
  display: block;
}

.map-caption {
  margin: 0;
  padding: 10px 14px;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
}

.footer-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-org {
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 24px, 1120px);
    padding-top: 40px;
  }

  .hero {
    padding-top: 24px;
  }

  .nav-dropdown {
    top: 12px;
    right: 12px;
  }

  .artist-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }
}

@media (min-width: 1000px) {
  .shell {
    width: min(1400px, calc(100% - 64px));
  }

  .footer {
    justify-content: flex-start;
  }
}