:root {
  --bg: #000000;
  --panel: rgba(9, 4, 4, 0.76);
  --panel-border: rgba(224, 224, 224, 0.12);
  --text: #e0e0e0;
  --muted: rgba(224, 224, 224, 0.64);
  --line: rgba(224, 224, 224, 0.12);
  --accent: oklch(0.3936 0.18 29.23);
  --accent-fallback: #8e0000;
  --accent-glow: rgba(142, 0, 0, 0.34);
  --shadow: 0 32px 120px rgba(0, 0, 0, 0.72);
  --track-wave-width: clamp(17rem, 30vw, 22rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  overflow: hidden;
}

img {
  display: block;
  width: 100%;
}

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

button {
  font: inherit;
}

.site-shell {
  position: relative;
  min-height: 100svh;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 18%, rgba(142, 0, 0, 0.14), transparent 34%),
    linear-gradient(180deg, rgba(15, 15, 15, 0.2), rgba(0, 0, 0, 0.88));
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 5;
  display: flex;
  width: 100%;
  justify-content: center;
  padding: 1.25rem 1rem;
  pointer-events: auto;
}

.section-nav {
  display: inline-flex;
  align-items: center;
  gap: 1.35rem;
  flex-wrap: wrap;
  justify-content: center;
}

.section-nav a {
  position: relative;
  padding-bottom: 0.2rem;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(224, 224, 224, 0.74);
  transition:
    color 180ms ease,
    opacity 180ms ease;
}

.section-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  height: 1px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: right;
  background: linear-gradient(90deg, transparent, var(--text));
  transition: transform 180ms ease;
}

.section-nav a:hover,
.section-nav a:focus-visible,
.section-nav a.is-active {
  color: var(--text);
}

.section-nav a:hover::after,
.section-nav a:focus-visible::after,
.section-nav a.is-active::after {
  transform: scaleX(1);
}

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.backdrop-bleed,
.backdrop-grid,
.backdrop-vignette {
  position: absolute;
  inset: 0;
}

.backdrop-bleed {
  background:
    radial-gradient(circle at center, rgba(142, 0, 0, 0.18), transparent 40%),
    radial-gradient(circle at 50% 72%, rgba(142, 0, 0, 0.1), transparent 28%);
  filter: blur(24px);
}

.backdrop-grid {
  background-image:
    linear-gradient(rgba(224, 224, 224, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(224, 224, 224, 0.04) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.75));
}

.backdrop-vignette {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.72), transparent 22%, transparent 78%, rgba(0, 0, 0, 0.72)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.38), transparent 22%, transparent 78%, rgba(0, 0, 0, 0.9));
}

.hero-logo {
  position: absolute;
  top: 52%;
  left: 50%;
  width: min(92vw, 96rem);
  max-width: none;
  transform: translate(-50%, -50%) scale(1);
  filter: drop-shadow(0 0 2.2rem rgba(142, 0, 0, 0.18));
  opacity: 1;
  transition:
    opacity 280ms ease,
    transform 280ms ease,
    filter 280ms ease;
}

.panel-frame {
  position: fixed;
  inset: 0;
  z-index: 2;
  display: flex;
  justify-content: center;
  padding: 4.8rem 1rem 1rem;
}

.content-panel {
  width: min(80vw, 90rem);
  height: calc(100svh - 5.9rem);
  overflow-y: auto;
  border: 1px solid transparent;
  background: transparent;
  backdrop-filter: blur(0px);
  box-shadow: none;
  transition:
    background 260ms ease,
    border-color 260ms ease,
    box-shadow 260ms ease,
    backdrop-filter 260ms ease;
  scrollbar-width: thin;
  scrollbar-color: rgba(224, 224, 224, 0.28) transparent;
}

.content-panel::-webkit-scrollbar {
  width: 0.5rem;
}

.content-panel::-webkit-scrollbar-thumb {
  background: rgba(224, 224, 224, 0.28);
}

.content-panel::-webkit-scrollbar-track {
  background: transparent;
}

body:not(.is-home) .content-panel {
  border-color: var(--panel-border);
  background:
    linear-gradient(180deg, rgba(18, 8, 8, 0.48), rgba(5, 2, 2, 0.42)),
    rgba(9, 4, 4, 0.18);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

body:not(.is-home) .hero-logo {
  opacity: 0.26;
  transform: translate(-50%, -50%) scale(1.05);
  filter: drop-shadow(0 0 3.2rem rgba(142, 0, 0, 0.08));
}

.panel-section {
  position: relative;
  min-height: 100%;
  padding: clamp(1.4rem, 2vw, 2rem);
  border-top: 1px solid rgba(224, 224, 224, 0.08);
}

.panel-section + .panel-section {
  min-height: auto;
  padding-top: clamp(2.2rem, 3vw, 3rem);
  padding-bottom: clamp(2.2rem, 3vw, 3rem);
}

.home-section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-top: 6rem;
  padding-bottom: 6rem;
  border-top: 0;
}

.section-intro,
.section-body {
  margin: 0;
  line-height: 1.7;
  color: var(--muted);
}

.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  z-index: 3;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  transform: translateX(-50%);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

body:not(.is-home) .scroll-indicator {
  opacity: 0;
  pointer-events: none;
}

.scroll-indicator span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 10rem;
  min-height: 3.2rem;
  padding: 0.85rem 1.6rem;
  border: 1px solid rgba(224, 224, 224, 0.18);
  background: linear-gradient(180deg, rgba(142, 0, 0, 0.96), rgba(110, 0, 0, 0.96));
  box-shadow:
    0 18px 50px rgba(0, 0, 0, 0.45),
    0 0 24px rgba(142, 0, 0, 0.24);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text);
  transition:
    background 180ms ease,
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.scroll-indicator::after {
  content: "";
  display: block;
  width: 0.7rem;
  height: 0.7rem;
  border-right: 1px solid rgba(224, 224, 224, 0.92);
  border-bottom: 1px solid rgba(224, 224, 224, 0.92);
  transform: rotate(45deg);
  animation: descend 1.8s ease-in-out infinite;
}

.scroll-indicator:hover span,
.scroll-indicator:focus-visible span {
  border-color: rgba(224, 224, 224, 0.42);
  background: linear-gradient(180deg, rgba(164, 8, 8, 0.98), rgba(126, 0, 0, 0.98));
  box-shadow:
    0 22px 56px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(142, 0, 0, 0.34);
  transform: translateY(-2px);
}

@keyframes descend {
  0%,
  100% {
    transform: rotate(45deg) translateY(0);
    opacity: 0.5;
  }

  50% {
    transform: rotate(45deg) translate(0.28rem, 0.28rem);
    opacity: 1;
  }
}

.section-heading {
  margin-bottom: 1.8rem;
}

.section-heading h1 {
  margin: 0;
  font-family: "Metal Mania", serif;
  font-size: clamp(2.1rem, 5vw, 4.3rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: var(--text);
  text-transform: uppercase;
  text-wrap: balance;
}

.section-intro {
  /* max-width: 31rem; */
  margin-top: 0.9rem;
}

.tracklist {
  display: grid;
  gap: 0.75rem;
}

.track {
  position: relative;
  display: grid;
  grid-template-columns: auto fit-content(18rem) minmax(var(--track-wave-width), 1fr) auto;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1rem 1rem 0;
  border-top: 1px solid var(--line);
}

.track:last-child {
  border-bottom: 1px solid var(--line);
}

.track::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(142, 0, 0, 0.14), transparent 42%);
  opacity: 0;
  transition: opacity 180ms ease;
}

.track:hover::before {
  opacity: 1;
}

.track-play {
  position: relative;
  z-index: 1;
  width: 3.25rem;
  height: 3.25rem;
  border: 1px solid rgba(224, 224, 224, 0.34);
  background:
    radial-gradient(circle at 50% 50%, rgba(142, 0, 0, 0.55), rgba(0, 0, 0, 0.9));
  cursor: pointer;
}

.track-play span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-top: 0.48rem solid transparent;
  border-bottom: 0.48rem solid transparent;
  border-left: 0.82rem solid var(--text);
  transform: translate(-35%, -50%);
}

.track-live {
  grid-template-columns: auto fit-content(20rem) minmax(var(--track-wave-width), 1fr) auto;
}

.track-controls {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.track-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(224, 224, 224, 0.26);
  background:
    radial-gradient(circle at 50% 50%, rgba(142, 0, 0, 0.5), rgba(0, 0, 0, 0.88));
  color: var(--text);
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    opacity 160ms ease;
}

.track-control svg {
  width: 1rem;
  height: 1rem;
  display: block;
}

.track-control:hover,
.track-control:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(224, 224, 224, 0.5);
  background:
    radial-gradient(circle at 50% 50%, rgba(170, 10, 10, 0.74), rgba(8, 4, 4, 0.94));
}

.track-control:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  transform: none;
}

.track-copy,
.merch-copy {
  position: relative;
  z-index: 1;
}

.track-copy {
  min-width: 0;
}

.track-number {
  margin: 0 0 0.25rem;
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(224, 224, 224, 0.46);
}

.track-copy h2,
.merch-copy h2 {
  margin: 0;
  font-size: 1.08rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.track-copy h2 {
  white-space: nowrap;
  overflow: visible;
}

.track-wave {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: end;
  width: var(--track-wave-width);
  justify-self: end;
  gap: 0.16rem;
  height: 3rem;
}

.track-wave span {
  display: block;
  width: 100%;
  background:
    linear-gradient(180deg, rgba(224, 224, 224, 0.78), rgba(142, 0, 0, 0.88) 55%, rgba(0, 0, 0, 0.1));
  transform-origin: center bottom;
}

.track-wave span:nth-child(1) {
  height: 28%;
}

.track-wave span:nth-child(2) {
  height: 72%;
}

.track-wave span:nth-child(3) {
  height: 42%;
}

.track-wave span:nth-child(4) {
  height: 86%;
}

.track-wave span:nth-child(5) {
  height: 54%;
}

.track-wave span:nth-child(6) {
  height: 100%;
}

.track-wave span:nth-child(7) {
  height: 68%;
}

.track-wave span:nth-child(8) {
  height: 34%;
}

.track-wave span:nth-child(9) {
  height: 88%;
}

.track-wave span:nth-child(10) {
  height: 47%;
}

.track-wave span:nth-child(11) {
  height: 74%;
}

.track-wave span:nth-child(12) {
  height: 22%;
}

.track-length {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  color: rgba(224, 224, 224, 0.56);
}

.track-wave-live {
  grid-template-columns: repeat(24, 1fr);
  width: var(--track-wave-width);
  gap: 0.1rem;
  min-width: 0;
  height: 3.7rem;
}

.track-wave-live span:nth-child(6n + 1) {
  height: 18%;
}

.track-wave-live span:nth-child(6n + 2) {
  height: 82%;
}

.track-wave-live span:nth-child(6n + 3) {
  height: 42%;
}

.track-wave-live span:nth-child(6n + 4) {
  height: 96%;
}

.track-wave-live span:nth-child(6n + 5) {
  height: 58%;
}

.track-wave-live span:nth-child(6n) {
  height: 28%;
}

.track-live.is-playing::before {
  opacity: 1;
}

.track-live.is-playing .track-wave-live span {
  animation: wave-thrash 820ms ease-in-out infinite alternate;
}

.track-live.is-playing .track-wave-live span:nth-child(2n) {
  animation-duration: 680ms;
}

.track-live.is-playing .track-wave-live span:nth-child(3n) {
  animation-duration: 940ms;
}

.track-live.is-playing .track-wave-live span:nth-child(4n) {
  animation-delay: -140ms;
}

.track-live.is-playing .track-wave-live span:nth-child(5n) {
  animation-delay: -240ms;
}

.track-live.is-paused .track-wave-live span,
.track-live:not(.is-playing) .track-wave-live span {
  animation: none;
}

@keyframes wave-thrash {
  0% {
    transform: scaleY(0.55);
    opacity: 0.6;
  }

  100% {
    transform: scaleY(1.4);
    opacity: 1;
  }
}

.feature-image,
.contact-photo {
  margin: 0 0 1.35rem;
  overflow: hidden;
  border: 1px solid rgba(224, 224, 224, 0.1);
  box-shadow: 0 22px 80px rgba(0, 0, 0, 0.5);
}

.feature-image img,
.contact-photo img {
  aspect-ratio: 5 / 3;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.05) brightness(0.7) sepia(0.18) hue-rotate(-14deg);
}

.merch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.merch-item {
  display: grid;
  gap: 0.85rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.merch-item-large {
  grid-column: span 2;
}

.merch-item img {
  aspect-ratio: 2 / 3;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.04) brightness(0.76);
}

.merch-item-large img {
  aspect-ratio: 16 / 8;
}

.merch-copy {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.merch-copy p {
  margin: 0;
  color: rgba(224, 224, 224, 0.64);
}

.merch-copy a,
.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.65rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid rgba(224, 224, 224, 0.2);
  background: linear-gradient(180deg, rgba(142, 0, 0, 0.36), rgba(0, 0, 0, 0.6));
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.merch-copy a:hover,
.merch-copy a:focus-visible,
.contact-link:hover,
.contact-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(224, 224, 224, 0.5);
  background: linear-gradient(180deg, rgba(142, 0, 0, 0.56), rgba(0, 0, 0, 0.72));
}

.contact-layout {
  display: grid;
  gap: 1.25rem;
}

.contact-link {
  margin-top: 1.2rem;
  width: fit-content;
}

.site-footer {
  padding: 0.9rem 1.2rem 1.6rem;
  border-top: 1px solid rgba(224, 224, 224, 0.08);
}

.site-footer p {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(224, 224, 224, 0.46);
}

@media (max-width: 1100px) {
  .panel-frame {
    padding-inline: 0.75rem;
  }

  .content-panel {
    width: min(86vw, 72rem);
  }

  .hero-logo {
    width: min(112vw, 75rem);
  }
}

@media (max-width: 800px) {
  body {
    overflow: auto;
  }

  .topbar {
    justify-content: center;
    padding: 1rem;
  }

  .section-nav {
    gap: 0.75rem;
    justify-content: center;
  }

  .hero-logo {
    width: min(94vw, 42rem);
    max-width: 94vw;
    top: 38%;
  }

  .panel-frame {
    position: relative;
    inset: auto;
    display: block;
    padding: 6.7rem 0.75rem 0.75rem;
  }

  .content-panel {
    width: 100%;
    height: auto;
    min-height: calc(100svh - 7.45rem);
    overflow: visible;
  }

  body:not(.is-home) .content-panel {
    background:
      linear-gradient(180deg, rgba(10, 5, 5, 0.54), rgba(5, 2, 2, 0.64)),
      rgba(9, 4, 4, 0.22);
  }

  .home-section {
    min-height: calc(100svh - 7.45rem);
  }

  .panel-section {
    padding: 1.2rem;
  }

  .track {
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
      "play copy length"
      "wave wave wave";
    gap: 0.8rem 0.9rem;
  }

  .track-controls,
  .track-play {
    grid-area: play;
  }

  .track-copy {
    grid-area: copy;
  }

  .track-wave {
    grid-area: wave;
    width: 100%;
    justify-self: stretch;
  }

  .track-length {
    grid-area: length;
  }

  .track-live,
  .track {
    grid-template-columns: auto 1fr auto;
  }

  .track-wave-live {
    width: 100%;
  }

  .track-copy h2 {
    white-space: normal;
  }

  .merch-grid {
    grid-template-columns: 1fr;
  }

  .merch-item-large {
    grid-column: auto;
  }

  .merch-item-large img {
    aspect-ratio: 5 / 4;
  }
}

@media (max-width: 520px) {
  .section-nav a {
    font-size: 0.8rem;
  }

  .hero-logo {
    width: min(96vw, 30rem);
    max-width: 96vw;
    top: 36%;
  }

  .section-heading h1 {
    font-size: clamp(1.9rem, 14vw, 3rem);
  }

  .merch-copy {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}