*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0d1117;
  --bg-elevated: #161b22;
  --bg-glass: rgba(22, 27, 34, 0.72);
  --text: #e6edf3;
  --text-muted: #8b949e;
  --amber: #c9a227;
  --amber-soft: rgba(201, 162, 39, 0.15);
  --amber-glow: rgba(201, 162, 39, 0.35);
  --border: rgba(201, 162, 39, 0.12);
  --border-strong: rgba(201, 162, 39, 0.28);
  --font-display: 'DM Sans', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-brand: 'Urania Czech', 'Courier New', monospace;
  --header-h: 72px;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

ul,
ol {
  list-style: none;
}

.container {
  width: min(1120px, 100% - 48px);
  margin-inline: auto;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-title .brand {
  font-family: var(--font-brand);
  font-weight: 400;
  letter-spacing: 0.05em;
}

.section-desc {
  color: var(--text-muted);
  max-width: 520px;
  font-size: 0.95rem;
}

.section-head {
  margin-bottom: 48px;
}

.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

/* Film grain overlay */

.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainShift 8s steps(10) infinite;
}

@keyframes grainShift {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-2%, -3%); }
  30% { transform: translate(1%, 2%); }
  50% { transform: translate(-1%, 1%); }
  70% { transform: translate(2%, -1%); }
  90% { transform: translate(-2%, 2%); }
}

/* Header */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 40px;
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  background: rgba(13, 17, 23, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.brand {
  font-family: var(--font-brand);
  font-weight: 400;
  font-synthesis: none;
  letter-spacing: 0.05em;
}

h1.brand,
.hero__title.brand {
  font-weight: 400;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  position: relative;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #d4ad2e;
  padding: 6px 2px;
  text-shadow: 0 0 18px rgba(201, 162, 39, 0.3);
  transition: color var(--transition), text-shadow var(--transition);
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.nav a:hover {
  color: #f5e6c8;
  text-shadow: 0 0 22px var(--amber-glow);
}

.nav a:hover::after {
  transform: scaleX(1);
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 8px;
}

.burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.is-open span:nth-child(2) {
  opacity: 0;
}

.burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn--primary {
  background: var(--amber);
  color: var(--bg);
  border: 1px solid var(--amber);
  box-shadow: 0 0 24px var(--amber-glow);
}

.btn--primary:hover {
  background: #d4ad2e;
  box-shadow: 0 0 36px var(--amber-glow);
  transform: translateY(-1px);
}

/* Hero */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-bottom: clamp(140px, 18vh, 200px);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--bg);
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  transform: scale(0.96);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(0.96); }
  to { transform: scale(1); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(13, 17, 23, 0.5) 0%, rgba(13, 17, 23, 0.72) 55%, var(--bg) 100%),
    linear-gradient(90deg, rgba(13, 17, 23, 0.78) 0%, rgba(13, 17, 23, 0.12) 40%, rgba(13, 17, 23, 0.18) 58%, rgba(13, 17, 23, 0.62) 100%);
}

.hero__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 45%, transparent 55%, rgba(13, 17, 23, 0.55) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: none;
  padding: calc(var(--header-h) + 48px) clamp(24px, 5vw, 72px) 48px;
  margin: 0 auto;
}

.hero__layout {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: clamp(48px, 10vw, 160px);
  width: 100%;
  max-width: none;
  margin: 0 auto;
}

.hero__intro {
  flex: 0 1 560px;
  text-align: left;
  padding-top: calc(clamp(3rem, 8vw, 6.5rem) * 1.9 + 36px);
}

.hero__about {
  flex: 0 1 360px;
  margin-left: auto;
  margin-right: 0;
  margin-top: clamp(24px, 6vh, 72px);
  text-align: justify;
}

.hero__lead {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 20px;
  text-align: justify;
}

.hero__title {
  position: absolute;
  left: clamp(28px, 5vw, 72px);
  top: calc(var(--header-h) + 48px);
  z-index: 3;
  font-family: var(--font-brand);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 400;
  font-synthesis: none;
  line-height: 0.95;
  letter-spacing: 0.06em;
  margin: 0;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.55);
}

.hero__lead .brand {
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  letter-spacing: 0.06em;
  line-height: 1.15;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-start;
  width: 100%;
  max-width: 560px;
}

.hero__actions .btn {
  flex: 1 1 0;
  min-width: 0;
}

.hero__clip {
  margin-top: 28px;
  width: 100%;
  max-width: 560px;
}

.hero__clip-player {
  position: relative;
  overflow: hidden;
  padding: 3px;
  aspect-ratio: 16 / 9;
}

.hero__clip-video {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: calc(var(--radius-lg) - 4px);
  background: #000;
  object-fit: contain;
}

.hero__clip-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--amber);
  transition: opacity var(--transition);
}

.hero__clip-link:hover {
  opacity: 0.75;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  z-index: 2;
  width: min(100% - 48px, 720px);
}

.hero__scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--amber), transparent);
  animation: scrollPulse 2.5s ease infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Releases */

.releases__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.release-card {
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.release-card.is-expanded {
  overflow: visible;
}

.release-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--amber-soft);
}

.release-card__cover {
  aspect-ratio: 1;
  overflow: hidden;
}

.release-card__cover-btn {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}

.release-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.release-card:hover .release-card__cover img {
  transform: scale(1.06);
}

.release-card__body {
  padding: 24px;
}

.release-card__year {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
}

.release-card__type {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  vertical-align: middle;
}

.release-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin: 8px 0 6px;
}

.release-card__meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.release-card__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: 4px;
  padding: 12px 0 0;
  border: 0;
  border-top: 1px solid var(--border);
  background: none;
  color: var(--amber);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: opacity var(--transition);
}

.release-card__toggle:hover {
  opacity: 0.75;
}

.release-card__chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.release-card__toggle[aria-expanded="true"] .release-card__chevron {
  transform: rotate(180deg);
}

.release-card__panel {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease, margin 0.3s ease;
}

.release-card__panel.is-open {
  max-height: 720px;
  opacity: 1;
  margin-top: 12px;
}

.release-track-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.release-track-list li + li {
  border-top: 1px solid var(--border);
}

.release-track {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  border: 0;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font-family: inherit;
  font-size: 0.88rem;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.release-track:hover {
  background: rgba(201, 162, 39, 0.08);
  color: var(--amber);
}

.release-track.is-playing {
  background: rgba(201, 162, 39, 0.12);
  color: var(--amber);
}

.release-track__num {
  flex-shrink: 0;
  width: 24px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.release-track.is-playing .release-track__num,
.release-track:hover .release-track__num {
  color: var(--amber);
}

.release-track__title {
  flex: 1;
  min-width: 0;
  line-height: 1.45;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.release-track__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.release-track__icon svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
}

.release-track.is-playing .release-track__icon svg {
  transform: rotate(180deg);
}

.release-track.is-playing .release-track__icon {
  color: var(--amber);
  border-color: var(--border-strong);
  background: rgba(201, 162, 39, 0.1);
}

.release-track:hover .release-track__icon {
  color: var(--amber);
  border-color: var(--border-strong);
}

.release-track__player {
  background: rgba(255, 255, 255, 0.02);
}

.release-track__iframe {
  display: block;
  width: 100%;
  height: 56px;
  border: 0;
  background: #0d1117;
}

.release-card__ym-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--amber);
  letter-spacing: 0.04em;
  transition: opacity var(--transition);
}

.release-card__ym-link:hover {
  opacity: 0.75;
}

/* Cover lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lightbox[hidden] {
  display: none;
}

.lightbox__img {
  max-width: min(96vw, 720px);
  max-height: 92vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
}

.lightbox__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: rgba(13, 17, 23, 0.85);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}

.lightbox__close:hover {
  color: var(--amber);
  border-color: var(--border-strong);
}

/* Press */

.press__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.press-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.press-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.press-card__badge {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 10px;
  margin-bottom: 16px;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
}

.press-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 10px;
}

.press-card__meta {
  font-size: 0.78rem;
  color: var(--amber);
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.press-card__text {
  flex: 1;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.press-card__link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--amber);
  letter-spacing: 0.04em;
  transition: opacity var(--transition);
}

.press-card:hover .press-card__link {
  opacity: 0.75;
}

/* Social */

.social__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.social-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  background: rgba(201, 162, 39, 0.08);
}

.social-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--amber);
  flex-shrink: 0;
}

.social-card__name {
  flex: 1;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.social-card__arrow {
  color: var(--text-muted);
  transition: transform var(--transition), color var(--transition);
}

.social-card:hover .social-card__arrow {
  transform: translateX(4px);
  color: var(--amber);
}

/* Footer */

.footer {
  padding: 40px 24px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  border-top: 1px solid var(--border);
}

.footer .brand {
  color: var(--text);
  letter-spacing: 0.06em;
}

/* Scroll reveal */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 960px) {
  .releases__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }

  .social__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .press__grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-inline: auto;
  }

  .hero__layout {
    flex-direction: column;
    align-items: stretch;
    gap: 40px;
    max-width: none;
  }

  .hero__intro,
  .hero__about {
    flex: 1 1 auto;
    max-width: none;
    margin-left: 0;
    margin-top: 0;
  }

  .hero__actions,
  .hero__clip {
    max-width: none;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 0 24px;
  }

  .burger {
    display: flex;
    z-index: 1001;
  }

  .nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    background: rgba(13, 17, 23, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
  }

  .nav a {
    font-size: 1rem;
    letter-spacing: 0.1em;
  }

  .section {
    padding: 80px 0;
  }

  .hero {
    min-height: auto;
    display: block;
    padding-bottom: 48px;
    overflow: visible;
  }

  .hero__bg {
    position: relative;
    width: 100%;
    height: clamp(240px, 58vw, 340px);
    inset: auto;
  }

  .hero__img {
    object-fit: cover;
    object-position: center top;
    transform: none;
    animation: none;
  }

  .hero__overlay {
    background:
      linear-gradient(180deg, rgba(13, 17, 23, 0.35) 0%, rgba(13, 17, 23, 0.15) 40%, rgba(13, 17, 23, 0.55) 100%),
      linear-gradient(90deg, rgba(13, 17, 23, 0.5) 0%, rgba(13, 17, 23, 0.12) 55%, rgba(13, 17, 23, 0.35) 100%);
  }

  .hero__vignette {
    background: radial-gradient(ellipse at 50% 40%, transparent 50%, rgba(13, 17, 23, 0.35) 100%);
  }

  .hero__content {
    position: relative;
    z-index: 2;
    padding: 16px 24px 24px;
  }

  .hero__intro {
    padding-top: 0;
  }

  .hero__title {
    left: 24px;
    top: calc(var(--header-h) + 10px + 1.9em);
    font-size: clamp(2.2rem, 10vw, 3rem);
    max-width: 55%;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    max-width: none;
    margin-top: 0;
  }

  .hero__clip {
    margin-top: 16px;
  }

  .hero__about {
    margin-top: 20px;
  }

  .hero__scroll {
    display: none;
  }

  .hero__actions .btn {
    flex: none;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .social__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(1120px, 100% - 32px);
  }

  .hero__bg {
    height: clamp(220px, 62vw, 300px);
  }

  .hero__content {
    padding: 12px 24px 20px;
  }

  .hero__title {
    left: 20px;
    top: calc(var(--header-h) + 8px + 1.9em);
    font-size: clamp(2rem, 9.5vw, 2.75rem);
  }

  .release-track__iframe {
    height: 52px;
  }
}
