:root {
  --bg-0: #090b14;
  --bg-1: #131a2b;
  --bg-2: #1f2a3a;
  --text-0: #f5f7ff;
  --text-1: #c9d0df;
  --gold: #e2b24a;
  --gold-strong: #f4ca67;
  --line: rgba(245, 247, 255, 0.14);
  --card: rgba(13, 20, 35, 0.74);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Source Sans 3", sans-serif;
  color: var(--text-0);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(226, 178, 74, 0.23), transparent 60%),
    linear-gradient(160deg, var(--bg-0) 0%, var(--bg-1) 45%, var(--bg-2) 100%);
}

a {
  color: var(--gold-strong);
  text-decoration: none;
  transition: opacity 200ms ease;
}

a:hover {
  opacity: 0.8;
}

a:visited {
  color: var(--gold);
}

.background-glow {
  position: fixed;
  inset: auto -12rem -12rem auto;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(226, 178, 74, 0.32), transparent 70%);
  pointer-events: none;
  filter: blur(4px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  backdrop-filter: blur(10px);
  background: rgba(8, 12, 20, 0.7);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  color: var(--gold-strong);
  text-decoration: none;
}

.nav-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text-0);
  padding: 0.4rem 0.9rem;
  cursor: pointer;
}

.main-nav {
  display: none;
  position: absolute;
  top: 100%;
  right: 1rem;
  width: min(18rem, calc(100vw - 2rem));
  background: rgba(14, 19, 32, 0.95);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  box-shadow: var(--shadow);
  padding: 0.8rem;
}

.main-nav.open {
  display: grid;
  gap: 0.35rem;
}

.main-nav a {
  display: block;
  padding: 0.45rem 0.6rem;
  border-radius: 0.5rem;
  text-decoration: none;
  color: var(--text-0);
}

.main-nav a:hover,
.main-nav a.active {
  background: rgba(226, 178, 74, 0.18);
}

main {
  width: min(1100px, calc(100% - 2rem));
  margin: 1.2rem auto 4rem;
}

.section {
  margin: 1.5rem 0;
  padding: 1.2rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero {
  overflow: hidden;
  padding: 0;
}

.hero-banner {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  border-bottom: 1px solid var(--line);
}

.hero-text {
  padding: 1.2rem;
}

.eyebrow {
  color: var(--gold-strong);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin: 0;
}

h1, h2, h3 {
  font-family: "Oswald", sans-serif;
  letter-spacing: 0.03em;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.8rem);
  margin: 0.3rem 0;
}

h2 {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  margin: 0;
}

.section-title {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.section-icon {
  width: 1.05em;
  height: 1.05em;
  display: inline-flex;
  color: var(--gold-strong);
}

.section-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.section-head {
  display: grid;
  gap: 0.3rem;
  margin-bottom: 1rem;
}

.section-head p,
p,
li {
  color: var(--text-1);
  line-height: 1.55;
}

.hero-actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.58rem 0.95rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
}

.btn-primary {
  background: linear-gradient(140deg, var(--gold), #c88f32);
  color: #161208;
}

.btn-secondary {
  border-color: var(--gold);
  color: var(--gold-strong);
}

.btn[aria-disabled="true"] {
  opacity: 0.6;
  pointer-events: none;
}

.card-grid,
.stack {
  display: grid;
  gap: 0.8rem;
}

.card,
.tour-item {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 0.8rem;
  background: rgba(9, 14, 24, 0.7);
}

.card h3,
.tour-item h4 {
  margin: 0;
}

.meta {
  font-size: 0.92rem;
  color: var(--gold-strong);
  margin: 0.2rem 0 0.45rem;
}

.tour-columns {
  display: grid;
  gap: 1rem;
}

.media-layout {
  display: grid;
  gap: 1rem;
}

.photo-gallery {
  display: grid;
  gap: 0.7rem;
}

.photo-carousel-controls {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
}

.photo-track {
  display: grid;
  gap: 0.55rem;
  grid-template-columns: repeat(var(--visible-count, 3), minmax(0, 1fr));
  touch-action: pan-y;
}

.photo-nav {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: rgba(226, 178, 74, 0.15);
  color: var(--gold-strong);
  cursor: pointer;
  font-size: 1rem;
}

.photo-nav:hover {
  background: rgba(226, 178, 74, 0.28);
}

.photo-nav:disabled {
  opacity: 0.45;
  cursor: default;
}

.photo-thumb {
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 0;
  background: transparent;
  cursor: pointer;
  overflow: hidden;
  opacity: 0.74;
  transition: opacity 180ms ease, border-color 180ms ease;
}

.photo-thumb:hover {
  opacity: 1;
}

.photo-thumb.is-active {
  opacity: 1;
  border-color: var(--gold);
}

.photo-thumb img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
}

.lightbox.open {
  display: block;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(5px);
}

.lightbox-dialog {
  position: relative;
  z-index: 101;
  width: min(95vw, 1100px);
  height: min(92vh, 760px);
  margin: 4vh auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto 1fr auto;
  align-items: center;
  gap: 0.55rem;
}

.lightbox-close {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  width: 2.3rem;
  height: 2.3rem;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: rgba(226, 178, 74, 0.14);
  color: var(--gold-strong);
  cursor: pointer;
  font-size: 1rem;
}

.lightbox-close:hover {
  background: rgba(226, 178, 74, 0.28);
}

.lightbox-nav {
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: rgba(226, 178, 74, 0.14);
  color: var(--gold-strong);
  cursor: pointer;
  font-size: 1rem;
}

.lightbox-nav:hover {
  background: rgba(226, 178, 74, 0.28);
}

.lightbox-nav-prev {
  grid-column: 1;
  grid-row: 2;
}

.lightbox-nav-next {
  grid-column: 3;
  grid-row: 2;
}

#lightbox-image {
  grid-column: 2;
  grid-row: 2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 0.8rem;
  border: 1px solid var(--line);
  background: rgba(9, 14, 24, 0.55);
  touch-action: pan-y;
}

.lightbox-counter {
  grid-column: 1 / -1;
  grid-row: 3;
  margin: 0;
  text-align: center;
  color: var(--gold-strong);
}

body.lightbox-open {
  overflow: hidden;
}

.video-card,
.tech-panel {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 1rem;
  background: rgba(9, 14, 24, 0.7);
}

.lineup-list {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.4rem;
}

.lineup-details {
  display: grid;
  gap: 1rem;
  margin-top: 0.8rem;
}

.musician {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 1rem;
  background: rgba(9, 14, 24, 0.5);
  transition: background-color 200ms ease;
}

.musician:hover {
  background: rgba(9, 14, 24, 0.8);
}

.musician h3 {
  margin: 0 0 0.6rem;
  color: var(--gold-strong);
  font-size: 1.05rem;
}

.musician p {
  margin: 0;
  color: var(--text-1);
  line-height: 1.6;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 1rem;
  background: rgba(9, 14, 24, 0.5);
  transition: background-color 200ms ease;
}

.card:hover {
  background: rgba(9, 14, 24, 0.8);
}

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
  color: var(--text-0);
}

.card .meta {
  margin: 0 0 0.8rem;
  font-size: 0.9rem;
  color: var(--text-1);
}

.card > p:not(.meta) {
  margin: 0.8rem 0;
  color: var(--text-1);
  line-height: 1.6;
}

.card-details {
  margin-top: 0.8rem;
  border: none;
  padding: 0;
  background: transparent;
}

.card-details > summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: inherit;
}

.card-details > summary::-webkit-details-marker {
  display: none;
}

.card-details-content {
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  color: var(--text-1);
  line-height: 1.7;
}

.card-details-content p {
  margin: 0.8rem 0;
}

.card-details-content p:first-child {
  margin-top: 0;
}

.legal {
  background: rgba(10, 14, 24, 0.83);
}

.site-footer {
  padding: 1.3rem 1rem 2.2rem;
  text-align: center;
  color: var(--text-1);
}

.site-footer a {
  color: var(--gold-strong);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.hint,
.empty {
  font-size: 0.94rem;
}

.intro {
  color: var(--text-1);
  margin-bottom: 1rem;
}

.privacy-detail {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  margin-bottom: 0.6rem;
  padding: 0;
  background: rgba(9, 14, 24, 0.5);
  overflow: hidden;
  transition: background-color 200ms ease;
}

.privacy-detail:hover {
  background: rgba(9, 14, 24, 0.8);
}

.privacy-detail[open] {
  background: rgba(9, 14, 24, 0.9);
}

.privacy-detail > summary {
  cursor: pointer;
  padding: 0.9rem 1rem;
  font-weight: 600;
  color: var(--text-0);
  display: flex;
  align-items: center;
  user-select: none;
  transition: color 200ms ease;
}

.privacy-detail > summary:hover {
  color: var(--gold-strong);
}

.privacy-detail > summary::marker {
  color: var(--gold);
}

.detail-content {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--line);
  color: var(--text-1);
  line-height: 1.6;
}

.detail-content p {
  margin: 0.6rem 0;
}

.detail-content ul {
  margin: 0.6rem 0;
  padding-left: 1.4rem;
}

.detail-content li {
  margin: 0.35rem 0;
}

.detail-content a {
  color: var(--gold-strong);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 202, 103, 0.3);
  transition: border-color 200ms ease;
}

.detail-content a:hover {
  border-bottom-color: var(--gold-strong);
}

@media (min-width: 860px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    display: flex;
    position: static;
    width: auto;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    padding: 0;
    gap: 0.2rem;
  }

  .main-nav a {
    padding: 0.4rem 0.65rem;
  }

  .hero {
    display: grid;
    grid-template-columns: 1.45fr 0.85fr;
  }

  .hero-banner {
    height: 100%;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .tour-columns,
  .media-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .photo-track {
    grid-template-columns: repeat(var(--visible-count, 3), minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .lightbox-dialog {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto 1fr auto auto;
    gap: 0.45rem;
  }

  .lightbox-close {
    grid-column: 2;
    grid-row: 1;
  }

  #lightbox-image {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .lightbox-nav-prev {
    grid-column: 1;
    grid-row: 3;
    justify-self: start;
  }

  .lightbox-nav-next {
    grid-column: 2;
    grid-row: 3;
    justify-self: end;
  }

  .lightbox-counter {
    grid-column: 1 / -1;
    grid-row: 4;
  }
}
