/* dwnturn.com hero — noir cinematic hub. Standalone; no store chrome. */

:root {
  --bg: #0A0A0C;
  --bg-deep: #060608;
  --fg: #F2F0FA;
  --accent: #CDC1F5;
  --amber: #E8C547;
  --dim: rgba(242, 240, 250, 0.5);
  --faint: rgba(242, 240, 250, 0.08);
  --mm-paper: #F4F1EA;
  --mm-ink: #121212;
  --pad: clamp(20px, 5vw, 64px);
  --display: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;
  --mm-logo: "Permanent Marker", "Comic Sans MS", cursive;
}

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

html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--display);
  overflow-x: hidden;
}

.mono { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: lowercase; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

/* ---------- film atmosphere (fixed) ---------- */
.film-grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.07;
  mix-blend-mode: overlay;
  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='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  animation: grain-drift 7s steps(8) infinite;
}

@keyframes grain-drift {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(-3%, 2%); }
  50% { transform: translate(2%, -2%); }
  75% { transform: translate(-1%, -3%); }
}

.film-vignette {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 49;
  background:
    radial-gradient(ellipse 85% 65% at 50% 42%, transparent 25%, rgba(0, 0, 0, 0.65) 100%),
    radial-gradient(ellipse 130% 90% at 50% 110%, rgba(0, 0, 0, 0.55), transparent 55%);
}

.film-dust {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 48;
  opacity: 0.3;
  background-image:
    radial-gradient(1px 1px at 15% 25%, rgba(205, 193, 245, 0.45), transparent),
    radial-gradient(1.5px 1.5px at 72% 18%, rgba(242, 240, 250, 0.3), transparent),
    radial-gradient(1px 1px at 45% 68%, rgba(205, 193, 245, 0.35), transparent),
    radial-gradient(1px 1px at 88% 72%, rgba(232, 197, 71, 0.2), transparent);
  animation: dust-float 20s ease-in-out infinite alternate;
}

@keyframes dust-float {
  from { transform: translateY(0); opacity: 0.2; }
  to { transform: translateY(-24px); opacity: 0.38; }
}

/* ---------- scroll structure ---------- */
#smooth-wrapper { position: relative; z-index: 2; }

.pin-scene {
  position: relative;
  height: 100vh;
  height: 100dvh;
}

.pin-inner {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- hero scene ---------- */
.scene-hero { background: var(--bg); }

.light-shafts {
  position: absolute;
  inset: -30%;
  pointer-events: none;
  background:
    repeating-linear-gradient(102deg,
      transparent 0, transparent 88px,
      rgba(205, 193, 245, 0.04) 88px, rgba(205, 193, 245, 0.04) 148px),
    repeating-linear-gradient(96deg,
      transparent 0, transparent 200px,
      rgba(232, 197, 71, 0.018) 200px, rgba(232, 197, 71, 0.018) 240px);
  transform-origin: 30% 20%;
}

.light-cone {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 55% 40% at 32% 18%, rgba(205, 193, 245, 0.11), transparent 70%);
}

.wordmark {
  position: relative;
  z-index: 2;
  direction: ltr;
  unicode-bidi: isolate;
  font-weight: 900;
  text-transform: lowercase;
  font-size: clamp(72px, 19vw, 240px);
  line-height: 0.82;
  letter-spacing: -0.04em;
  padding: 0 var(--pad);
  opacity: 1;
  transform: none;
  will-change: transform, opacity;
}

.hero-wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: clamp(90px, 16vh, 160px);
  display: block;
  opacity: 0.55;
  mask-image: linear-gradient(to top, black 35%, transparent);
  -webkit-mask-image: linear-gradient(to top, black 35%, transparent);
}

.scene-index {
  position: absolute;
  bottom: var(--pad);
  right: var(--pad);
  color: var(--dim);
  z-index: 3;
}

/* ---------- passage / kinetic ---------- */
.scene-passage { background: var(--bg-deep); }

.kinetic-row {
  position: absolute;
  left: 0;
  right: 0;
  white-space: nowrap;
  will-change: transform;
}

.kinetic-row--a { top: 38%; }
.kinetic-row--b { top: 52%; }

.kinetic-text {
  display: inline-block;
  font-weight: 900;
  font-stretch: 110%;
  text-transform: lowercase;
  font-size: clamp(56px, 14vw, 200px);
  line-height: 1;
  padding-left: var(--pad);
}

.kinetic-text--stroke {
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
  text-stroke: 2px var(--accent);
}

.kinetic-text--mm {
  font-family: var(--mm-logo);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- doors ---------- */
.scene-doors {
  position: relative;
  z-index: 2;
  min-height: 82vh;
  min-height: 82dvh;
  display: flex;
  align-items: center;
  padding: clamp(36px, 6vh, 72px) var(--pad);
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(205, 193, 245, 0.04), transparent 60%),
    var(--bg-deep);
}

.doors-wrap {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(16px, 3vw, 32px);
}

.door {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: clamp(300px, 44vh, 460px);
  padding: clamp(28px, 4vw, 48px);
  overflow: hidden;
  isolation: isolate;
  opacity: 1;
  transform: none;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.door.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.door--noir {
  background:
    radial-gradient(ellipse 90% 70% at 50% 100%, rgba(205, 193, 245, 0.07), transparent),
    linear-gradient(168deg, #14141C, var(--bg) 50%, var(--bg-deep));
}

.door--sketch {
  background: var(--mm-paper);
  color: var(--mm-ink);
}

.door-rim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid rgba(242, 240, 250, 0.14);
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.door-rim--sketch {
  border: 2px solid var(--mm-ink);
  border-radius: 5px 10px 6px 9px / 8px 5px 10px 6px;
}

.door-spot {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease;
  background: radial-gradient(circle 300px at calc(var(--mx, 50) * 1%) calc(var(--my, 35) * 1%),
    rgba(205, 193, 245, 0.2), transparent 70%);
}

.door-hatch {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 5px, rgba(18, 18, 18, 0.08) 5px, rgba(18, 18, 18, 0.08) 6px),
    repeating-linear-gradient(-45deg, transparent, transparent 5px, rgba(18, 18, 18, 0.06) 5px, rgba(18, 18, 18, 0.06) 6px);
}

.door--noir:hover .door-spot { opacity: 1; }
.door--noir:hover .door-rim {
  border-color: rgba(205, 193, 245, 0.5);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(205, 193, 245, 0.12);
}

.door--sketch:hover .door-hatch { opacity: 1; }
.door--sketch:hover { transform: translateY(-6px) rotate(-0.4deg); }

.door-label {
  position: relative;
  z-index: 1;
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 900;
  text-transform: lowercase;
  line-height: 1;
}

.door--sketch .door-label {
  font-family: var(--mm-logo);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.door-action {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  font-size: 20px;
  opacity: 0.6;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.door:hover .door-action {
  transform: translateX(8px);
  opacity: 1;
}

.door--noir:hover .door-action { color: var(--accent); }
.door--sketch:hover .door-action { color: var(--mm-ink); }

/* ---------- footer ---------- */
.site-footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--faint);
  padding: var(--pad);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  justify-content: space-between;
  align-items: center;
  color: var(--dim);
  background: var(--bg-deep);
}

.site-footer nav { display: flex; gap: 24px; flex-wrap: wrap; }
.site-footer a:hover { color: var(--accent); }

/* ---------- now playing (hero audio) ---------- */
.now-playing {
  position: fixed;
  left: var(--pad);
  bottom: var(--pad);
  z-index: 45;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px 10px 10px;
  background: rgba(10, 10, 12, 0.82);
  border: 1px solid var(--faint);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  max-width: min(420px, calc(100vw - var(--pad) * 2));
}

.np-toggle {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(205, 193, 245, 0.25);
  background: rgba(205, 193, 245, 0.08);
  color: var(--accent);
  cursor: pointer;
  font-size: 11px;
  display: grid;
  place-items: center;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.np-toggle:hover { border-color: var(--accent); background: rgba(205, 193, 245, 0.14); }

.np-icon--pause { display: none; }
.now-playing[data-state="playing"] .np-icon--play { display: none; }
.now-playing[data-state="playing"] .np-icon--pause { display: inline; }

.np-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.np-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  color: var(--dim);
}

.np-title {
  font-weight: 700;
  font-size: 14px;
  text-transform: lowercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.np-artist {
  font-size: 12px;
  color: var(--dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.np-streams {
  display: flex;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}

.np-streams a {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--dim);
  transition: color 0.2s ease;
}

.np-streams a:hover { color: var(--amber); }

.np-unmute {
  position: absolute;
  top: -28px;
  left: 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--amber);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  animation: np-pulse 2s ease-in-out infinite;
}

@keyframes np-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

/* ---------- content blocks (post-doors) ---------- */
.landing-block {
  position: relative;
  z-index: 2;
  padding: clamp(64px, 10vh, 120px) var(--pad);
  background: var(--bg-deep);
  border-top: 1px solid var(--faint);
  opacity: 0;
}

.landing-block.is-visible { opacity: 1; }

.block-inner {
  max-width: 960px;
  margin: 0 auto;
}

.block-head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.block-index {
  display: block;
  color: var(--dim);
  margin-bottom: 8px;
}

.block-title {
  font-weight: 900;
  font-stretch: 110%;
  text-transform: lowercase;
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1;
  letter-spacing: -0.02em;
}

.block-sub {
  margin-top: 10px;
  color: var(--dim);
}

.embed-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--faint);
  background: #000;
}

.embed-wrap--yt {
  aspect-ratio: 16 / 9;
}

.embed-wrap--spotify {
  height: 380px;
}

.embed-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.block-cta {
  display: inline-block;
  margin-top: 20px;
  color: var(--dim);
  transition: color 0.25s ease, transform 0.25s ease;
}

.block-cta:hover {
  color: var(--accent);
  transform: translateX(6px);
}

.credits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.credit-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px 24px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--faint);
}

.credit-song {
  font-weight: 700;
  text-transform: lowercase;
  font-size: clamp(16px, 2.5vw, 20px);
}

.credit-artist {
  color: var(--dim);
  font-size: 14px;
}

.credit-role {
  color: var(--amber);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  text-align: right;
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .film-grain, .film-dust { animation: none; }
  .film-grain { display: none; }
  .door { opacity: 1; transform: none; }
  .wordmark { opacity: 1 !important; transform: none !important; }
}

/* ---------- mobile ---------- */
@media (max-width: 720px) {
  .doors-wrap { grid-template-columns: 1fr; }
  .door { min-height: 280px; }
  .kinetic-text { font-size: clamp(40px, 12vw, 80px); }
  .now-playing {
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-width: none;
  }
  .np-streams { display: none; }
  .credit-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .credit-role { text-align: left; }
  .embed-wrap--spotify { height: 352px; }
}