/* ============================================
   SEMENTAUN — design tokens
   ============================================ */
:root {
  --bg:          #0a0908;
  --bg-alt:      #100f0e;
  --surface:     #141312;
  --surface-2:   #1a1917;
  --ink:         #f0ece5;
  --ink-mid:     #a8a199;
  --ink-dim:     #6f6a63;
  --blood:       #a50c0c;
  --blood-bright:#d81e1e;
  --line:        #262320;
  --line-soft:   #1c1a18;
  --product-bg:  #f4f2ee;

  --font-display: 'Lexend', system-ui, sans-serif;
  --font-body:    'Lexend', system-ui, sans-serif;
  --font-label:   'Oswald', system-ui, sans-serif;

  --wrap: 1180px;
  --gutter: 28px;
  --radius: 3px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  background:
    radial-gradient(ellipse 120% 90% at 50% 30%, transparent 35%, rgba(0,0,0,0.65) 100%),
    radial-gradient(ellipse 900px 500px at 12% -5%, rgba(90,14,14,0.14), transparent 62%),
    radial-gradient(ellipse 800px 600px at 92% 12%, rgba(38,34,32,0.55), transparent 58%),
    radial-gradient(ellipse 1000px 700px at 50% 108%, rgba(38,34,32,0.5), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

::selection { background: var(--blood); color: #fff; }

:focus-visible {
  outline: 2px solid var(--blood-bright);
  outline-offset: 3px;
}

/* ---------- texture layers ---------- */
.grunge-texture {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='640' height='640'><filter id='g'><feTurbulence type='fractalNoise' baseFrequency='0.012' numOctaves='5' seed='11' stitchTiles='stitch'/><feColorMatrix type='matrix' values='0.4 0.4 0.4 0 0 0.4 0.4 0.4 0 0 0.4 0.4 0.4 0 0 0 0 0 0 0.4'/></filter><rect width='100%25' height='100%25' filter='url(%23g)'/></svg>");
  background-size: 640px 640px;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ============================================
   Header
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(10, 9, 8, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.nav-logo img {
  height: 38px;
  width: auto;
  transition: opacity 0.25s var(--ease);
}
.nav-logo:hover img { opacity: 0.75; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--ink-mid);
  position: relative;
  padding: 4px 0;
  transition: color 0.25s var(--ease);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--blood-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-links .nav-cta {
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 8px 18px;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.nav-links .nav-cta::after { display: none; }
.nav-links .nav-cta:hover {
  border-color: var(--blood-bright);
  background: rgba(216, 30, 30, 0.1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ink);
  display: block;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 120px 0 100px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at center 42%, rgba(165,12,12,0.2), transparent 62%),
    repeating-linear-gradient(0deg, #000 0px, #000 2px, #0a0908 2px, #0a0908 4px);
}

.hero-content {
  padding: 0 var(--gutter);
  animation: fadeUp 1.1s var(--ease) both;
}

.hero-logo {
  width: min(540px, 84vw);
  margin: 0 auto 28px;
  filter:
    drop-shadow(0 0 6px rgba(216,30,30,0.55))
    drop-shadow(0 0 34px rgba(216,30,30,0.42))
    drop-shadow(0 0 72px rgba(165,12,12,0.28));
  animation: flicker 7s infinite;
}

.hero-tagline {
  font-family: var(--font-label);
  font-weight: 300;
  letter-spacing: 5px;
  font-size: 13px;
  color: var(--ink-mid);
  text-transform: uppercase;
}

.hero-cta {
  margin-top: 42px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.scroll-hint {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 52px;
  display: flex;
  justify-content: center;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--blood-bright));
  animation: scrollPulse 2.2s infinite;
}

/* ============================================
   Ticker
   ============================================ */
.ticker {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-alt);
  overflow: hidden;
  padding: 14px 0;
}

.ticker-track {
  display: flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  animation: marquee 34s linear infinite;
}

.ticker-track span {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--ink-dim);
  white-space: nowrap;
}

.ticker-track .dot { color: var(--blood); letter-spacing: 0; }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-block;
  padding: 14px 30px;
  font-family: var(--font-label);
  font-weight: 500;
  letter-spacing: 2.5px;
  font-size: 12px;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: all 0.28s var(--ease);
  cursor: pointer;
}

.btn-primary {
  background: var(--blood);
  border-color: var(--blood);
  color: #fff;
}
.btn-primary:hover {
  background: var(--blood-bright);
  border-color: var(--blood-bright);
  box-shadow: 0 0 26px rgba(216,30,30,0.4);
}

.btn-outline {
  border-color: var(--line);
  color: var(--ink);
}
.btn-outline:hover {
  border-color: var(--blood-bright);
  background: rgba(216,30,30,0.08);
}

.btn-ghost {
  color: var(--ink-mid);
  padding: 14px 8px;
}
.btn-ghost:hover { color: var(--blood-bright); }

/* ============================================
   Section scaffolding
   ============================================ */
.section {
  padding: 130px 0;
  position: relative;
}

.section + .section { border-top: 1px solid var(--line-soft); }

.section-head { margin-bottom: 56px; }

.eyebrow {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--blood-bright);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 5.2vw, 60px);
  line-height: 1.05;
  letter-spacing: -1.5px;
  color: var(--ink);
}

.section-sub {
  margin-top: 16px;
  color: var(--ink-mid);
  font-size: 15px;
  max-width: 46ch;
}

.sub-heading {
  font-family: var(--font-label);
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--blood-bright);
  margin: 72px 0 26px;
}

.section-note {
  margin-top: 28px;
  font-size: 13px;
  color: var(--ink-dim);
  line-height: 1.6;
}

/* ============================================
   About
   ============================================ */
.about-text { max-width: 62ch; }

.about-text .lead {
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 300;
  line-height: 1.6;
  color: var(--ink);
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

.about-text p { color: var(--ink-mid); margin-bottom: 18px; }

.tags {
  display: flex;
  gap: 10px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.tag {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 7px 15px;
  border: 1px solid var(--line);
  color: var(--ink-mid);
}

.lineup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.member-card {
  background: var(--bg);
  padding: 30px 26px;
  transition: background 0.3s var(--ease);
}
.member-card:hover { background: var(--surface); }

.member-stage {
  font-family: var(--font-label);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blood-bright);
  margin-bottom: 10px;
}

.member-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.4px;
  line-height: 1.2;
}

.member-role {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin: 6px 0 14px;
}

.member-bio {
  font-size: 13.5px;
  color: var(--ink-mid);
  line-height: 1.65;
}

/* ============================================
   Watch / video grid
   ============================================ */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 34px 26px;
}

.video-card.is-hidden { display: none; }

.video-thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--line);
  padding: 0;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease), opacity 0.35s var(--ease);
}

.video-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.45), transparent 55%);
  opacity: 0.9;
  transition: opacity 0.35s var(--ease);
}

.video-card:hover .video-thumb img { transform: scale(1.06); opacity: 0.85; }
.video-card:hover .video-thumb::after { opacity: 0.6; }

.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(10, 9, 8, 0.72);
  border: 1px solid rgba(240, 236, 229, 0.35);
  backdrop-filter: blur(3px);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.play-icon::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 54%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 8px 0 8px 13px;
  border-color: transparent transparent transparent var(--ink);
  transition: border-left-color 0.3s var(--ease);
}

.video-card:hover .play-icon {
  background: var(--blood);
  border-color: var(--blood-bright);
  transform: translate(-50%, -50%) scale(1.08);
}
.video-card:hover .play-icon::before { border-left-color: #fff; }

.video-thumb iframe {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  border: 0;
}

/* once a player is injected, drop the thumbnail chrome behind it */
.video-thumb.is-playing img,
.video-thumb.is-playing .play-icon { opacity: 0; }
.video-thumb.is-playing::after { opacity: 0; }
.video-card:hover .video-thumb.is-playing img { transform: none; }

.video-title {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.3px;
  line-height: 1.35;
}

.video-note {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  padding: 2px 7px;
  margin-left: 6px;
  vertical-align: middle;
}

.video-artist {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-top: 5px;
}

.watch-actions {
  margin-top: 56px;
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

/* ============================================
   Sessions
   ============================================ */
.show-list { border-top: 1px solid var(--line); }

.show-item {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 26px 8px;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s var(--ease), padding-left 0.3s var(--ease);
}
.show-item:hover {
  background: var(--surface);
  padding-left: 18px;
}

.show-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 68px;
  flex-shrink: 0;
  border: 1px solid var(--line);
  padding: 10px 0;
}

.show-date .day {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1;
  color: var(--blood-bright);
  letter-spacing: -1px;
}

.show-date .mon {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-top: 5px;
}

.show-info { flex: 1; min-width: 0; }

.show-info h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.3px;
}

.show-info p {
  color: var(--ink-dim);
  font-size: 13.5px;
  margin-top: 3px;
}

.show-status {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  padding: 7px 15px;
  white-space: nowrap;
}

/* ============================================
   Merch
   ============================================ */
.merch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 28px;
}

.merch-link { display: block; }

.merch-img {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--product-bg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.merch-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.merch-card:hover .merch-img img { transform: scale(1.05); }

.merch-action {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translate(-50%, 12px);
  opacity: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 10px 20px;
  white-space: nowrap;
  transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
  pointer-events: none;
}

.merch-card:hover .merch-action {
  opacity: 1;
  transform: translate(-50%, 0);
}

.merch-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
}

.merch-meta h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: -0.2px;
  color: var(--ink);
}

.merch-price {
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--ink-mid);
  white-space: nowrap;
}

/* ============================================
   Fan club
   ============================================ */
.fanclub { background: var(--bg-alt); }

.fanclub-inner {
  max-width: 620px;
  text-align: center;
}

.fanclub-inner .section-title { margin-bottom: 18px; }

.fanclub-copy {
  color: var(--ink-mid);
  margin-bottom: 36px;
}

.fanclub-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.fanclub-form input {
  flex: 1;
  min-width: 240px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  transition: border-color 0.25s var(--ease);
}

.fanclub-form input::placeholder { color: var(--ink-dim); }
.fanclub-form input:focus {
  outline: none;
  border-color: var(--blood-bright);
}

.fanclub-status {
  margin-top: 18px;
  font-size: 13px;
  color: var(--blood-bright);
  min-height: 20px;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 70px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo {
  height: 38px;
  margin-bottom: 18px;
  opacity: 0.85;
}

.footer-brand p {
  color: var(--ink-dim);
  font-size: 13.5px;
  max-width: 34ch;
}

.footer-col { display: flex; flex-direction: column; gap: 12px; }

.footer-col h4 {
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 6px;
}

.footer-col a {
  font-size: 13.5px;
  color: var(--ink-dim);
  transition: color 0.25s var(--ease);
  width: fit-content;
}
.footer-col a:hover { color: var(--blood-bright); }

.footer-bottom {
  border-top: 1px solid var(--line-soft);
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--ink-dim);
}

/* ============================================
   Motion
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: none; }
}

@keyframes flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% { opacity: 1; }
  20%, 22%, 24%, 55% { opacity: 0.82; }
}

@keyframes scrollPulse {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(22px); opacity: 0; }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 980px) {
  .merch-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  :root { --gutter: 20px; }

  .section { padding: 90px 0; }
  .section-head { margin-bottom: 40px; }

  .nav-toggle { display: flex; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 9, 8, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease);
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open { max-height: 360px; }

  .nav-links a {
    display: block;
    padding: 17px var(--gutter);
    border-bottom: 1px solid var(--line-soft);
  }
  .nav-links a::after { display: none; }
  .nav-links .nav-cta {
    border: none;
    border-bottom: 1px solid var(--line-soft);
    color: var(--blood-bright);
  }

  .video-grid { grid-template-columns: 1fr; gap: 30px; }

  .show-item {
    flex-wrap: wrap;
    gap: 16px 20px;
  }
  .show-info { flex-basis: calc(100% - 88px); }
  .show-status { margin-left: 88px; }

  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (max-width: 520px) {
  .merch-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .hero-tagline { letter-spacing: 3px; font-size: 12px; }
  .watch-actions { flex-direction: column; align-items: stretch; }
}
