/* ============================================================
   Aviral Bajpai — Two frequencies. One signal.
   Utopian Glass · light-first · violet↔coral crossfade
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── Tokens ─────────────────────────────────────────────── */
:root {
  --color-base-50:  #F5F7FF;
  --color-base-950: #0D0F1A;

  --fg-1: #0D0F1A;
  --fg-2: #2D3280;
  --fg-3: #7B85E0;
  --fg-4: #A5ADEF;

  --bg-page:    #F5F7FF;
  --bg-surface: #FFFFFF;
  --bg-subtle:  #ECEFFE;

  --glass-bg:     rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.70);
  --glass-shadow: 0 8px 32px rgba(99, 102, 241, 0.10), inset 0 1px 0 rgba(255,255,255,0.85);
  --glass-blur:   blur(20px) saturate(180%);

  --border-subtle:  rgba(0, 0, 0, 0.07);
  --border-default: rgba(0, 0, 0, 0.12);

  --shadow-sm: 0 2px 8px rgba(99, 102, 241, 0.08);
  --shadow-md: 0 8px 24px rgba(99, 102, 241, 0.12);
  --shadow-lg: 0 16px 48px rgba(99, 102, 241, 0.16);

  --radius-xs: 4px; --radius-sm: 8px; --radius-md: 12px;
  --radius-lg: 20px; --radius-xl: 28px; --radius-full: 9999px;

  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:      cubic-bezier(0, 0, 0.2, 1);
  --duration-micro: 150ms; --duration-std: 250ms; --duration-enter: 400ms;

  /* Signal identities */
  --tech-a:  #6366F1;   /* electric violet */
  --tech-b:  #06B6D4;   /* cyan spark */
  --music-a: #FF6B6B;   /* warm coral */
  --music-b: #E645A0;   /* neon-sky pink */

  /* Live accents — driven by the crossfader (JS interpolates) */
  --accent-a: #6366F1;
  --accent-b: #06B6D4;
  --accent-soft: rgba(99, 102, 241, 0.10);

  --max-w: 1160px;
}

[data-theme="dark"] {
  --fg-1: #EEF0FF;
  --fg-2: #A5ADEF;
  --fg-3: #7B85E0;
  --fg-4: #5B63CC;

  --bg-page:    #0D0F1A;
  --bg-surface: #131629;
  --bg-subtle:  #1C1F3A;

  --glass-bg:     rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.40), inset 0 1px 0 rgba(255,255,255,0.08);

  --border-subtle:  rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.10);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.30);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.40);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.50);
}

/* ── Reset-ish ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--fg-1);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  transition: background var(--duration-std) var(--ease-standard), color var(--duration-std) var(--ease-standard);
}
img, svg, canvas { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p a, li a, .prose a {
  color: var(--accent-a);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in srgb, var(--accent-a) 40%, transparent);
  transition: color var(--duration-micro) var(--ease-standard);
}
p a:hover, li a:hover, .prose a:hover { color: var(--accent-b); }
:focus-visible { outline: 2px solid var(--accent-a); outline-offset: 3px; border-radius: var(--radius-sm); }

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--fg-1); margin: 0; }
p { color: var(--fg-2); line-height: 1.65; margin: 0 0 1em; }

.label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.mono { font-family: var(--font-mono); }

/* ── Layout ─────────────────────────────────────────────── */
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; position: relative; scroll-margin-top: 72px; }
@media (max-width: 720px) { section { padding: 64px 0; } }

.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head .label { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.section-head .label::before {
  content: ""; width: 20px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
}
.section-head h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.2;
  margin-bottom: 12px;
}
.section-head p { font-size: 1.125rem; }

/* Scoped signal accents */
.signal-tech  { --accent-a: var(--tech-a);  --accent-b: var(--tech-b);  --accent-soft: rgba(99,102,241,0.10); }
.signal-music { --accent-a: var(--music-a); --accent-b: var(--music-b); --accent-soft: rgba(255,107,107,0.10); }

/* ── Glass ──────────────────────────────────────────────── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-lg);
  position: relative;
}
.glass::after { /* ≈3% noise for tactility */
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  opacity: 0.03; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}
[data-theme="dark"] .glass::after { mix-blend-mode: screen; opacity: 0.04; }

.card {
  padding: 24px;
  position: relative;
  transition: transform var(--duration-std) var(--ease-standard), box-shadow var(--duration-std) var(--ease-standard);
}
a.card:hover, .card.lift:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ── Nav ────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  z-index: 100; width: min(var(--max-w), calc(100% - 32px));
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; border-radius: var(--radius-full);
  transition: top var(--duration-std) var(--ease-standard), box-shadow var(--duration-std) var(--ease-standard), background var(--duration-std) var(--ease-standard);
}
.nav.scrolled {
  top: 10px;
  background: color-mix(in srgb, var(--bg-surface) 72%, transparent);
  box-shadow: 0 12px 36px color-mix(in srgb, var(--accent-a) 16%, rgba(13,15,26,0.10)), inset 0 1px 0 var(--glass-border);
}
.nav::after { border-radius: var(--radius-full); }
.nav .brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; }
/* Brand mark — gradient tile carrying the AB monogram. The glyph is painted by
   masking white through logo-mark.svg, so the tile's gradient shows through the
   A's diagonal and keeps tracking the crossfader. */
.mark {
  position: relative; flex-shrink: 0;
  width: 32px; height: 32px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-a), var(--accent-b));
  transition: background var(--duration-std) var(--ease-standard),
              transform var(--duration-std) var(--ease-standard);
}
.mark::before {
  content: ""; position: absolute; inset: 0;
  background: #fff;
  -webkit-mask: url(../assets/logo-mark.svg) no-repeat center / auto 56%;
          mask: url(../assets/logo-mark.svg) no-repeat center / auto 56%;
}
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-size: 0.875rem; font-weight: 500; color: var(--fg-2);
  padding: 8px 14px; border-radius: var(--radius-full);
  transition: color var(--duration-micro), background var(--duration-micro);
}
.nav-links a:hover { color: var(--fg-1); background: color-mix(in srgb, var(--accent-a) 8%, transparent); }
.icon-btn {
  display: grid; place-items: center; width: 36px; height: 36px;
  border: 1px solid var(--border-subtle); border-radius: var(--radius-full);
  background: transparent; color: var(--fg-2); cursor: pointer;
  transition: color var(--duration-micro), border-color var(--duration-micro), transform var(--duration-micro);
}
.icon-btn:hover { color: var(--fg-1); border-color: var(--border-default); }
.icon-btn:active { transform: scale(0.94); }
@media (max-width: 860px) { .nav-links a:not(.nav-cta) { display: none; } }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  padding: 12px 24px; border-radius: var(--radius-full);
  border: none; cursor: pointer;
  position: relative; overflow: hidden;
  transition: transform var(--duration-micro) var(--ease-standard), box-shadow var(--duration-std) var(--ease-standard), background var(--duration-std);
}
.btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0) scale(0.98); box-shadow: var(--shadow-sm); }
.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--accent-a), var(--accent-b));
  box-shadow: 0 4px 16px color-mix(in srgb, var(--accent-a) 35%, transparent);
}
.btn-ghost {
  color: var(--fg-1);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.nav-cta { background: linear-gradient(120deg, var(--accent-a), var(--accent-b)); color: #fff !important; font-weight: 600; }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 140px 0 64px; overflow: hidden;
}
.hero-glow {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(600px 420px at 18% 20%, color-mix(in srgb, var(--accent-a) 14%, transparent), transparent 70%),
    radial-gradient(560px 400px at 85% 65%, color-mix(in srgb, var(--accent-b) 12%, transparent), transparent 70%);
  transition: background var(--duration-std) var(--ease-standard);
}
#wave { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 46%; z-index: 0; opacity: 0.85; }
.hero .wrap { position: relative; z-index: 1; }

.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--fg-3);
  padding: 8px 16px; border-radius: var(--radius-full); margin-bottom: 28px;
}
.hero-kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-a), var(--accent-b)); }

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.75rem);
  font-weight: 800; line-height: 1.08; letter-spacing: -0.03em;
  max-width: 15ch; margin-bottom: 24px;
}
.grad-tech, .grad-music {
  background-clip: text; -webkit-background-clip: text; color: transparent;
  transition: opacity var(--duration-std) var(--ease-standard);
}
.grad-tech  { background-image: linear-gradient(100deg, var(--tech-a), var(--tech-b)); }
.grad-music { background-image: linear-gradient(100deg, var(--music-a), var(--music-b)); }

.hero-sub { font-size: clamp(1.05rem, 2vw, 1.25rem); max-width: 56ch; margin-bottom: 36px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 56px; }

/* Crossfader */
.fader {
  max-width: 560px; padding: 20px 24px 16px;
  border-radius: var(--radius-lg);
}
.fader-row { display: flex; align-items: center; gap: 16px; }
.fader-label {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap;
  transition: color var(--duration-std), opacity var(--duration-std);
}
.fader-label.tech  { color: var(--tech-a); }
.fader-label.music { color: var(--music-a); }
input[type="range"].fader-input {
  flex: 1; appearance: none; -webkit-appearance: none; height: 6px;
  border-radius: var(--radius-full); outline-offset: 6px; cursor: grab;
  background: linear-gradient(90deg, var(--tech-a), var(--tech-b) 40%, var(--music-b) 60%, var(--music-a));
}
input[type="range"].fader-input:active { cursor: grabbing; }
input[type="range"].fader-input::-webkit-slider-thumb {
  appearance: none; -webkit-appearance: none;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--bg-surface);
  border: 2px solid var(--accent-a);
  box-shadow: 0 2px 12px color-mix(in srgb, var(--accent-a) 45%, transparent);
  transition: border-color var(--duration-micro), box-shadow var(--duration-micro);
}
input[type="range"].fader-input::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--bg-surface);
  border: 2px solid var(--accent-a);
  box-shadow: 0 2px 12px color-mix(in srgb, var(--accent-a) 45%, transparent);
}
.fader-hint { text-align: center; font-size: 0.75rem; color: var(--fg-3); margin: 10px 0 0; }

/* Stat chips — capped to the hero's column measure so the six chips break
   3+3 instead of stranding the last one alone on a second row. All six on
   one line would need ~1230px, which the 1160px wrap can't give. */
.stat-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; max-width: 680px; }
.stat-chip {
  display: inline-flex; align-items: baseline; gap: 7px;
  padding: 10px 16px; border-radius: var(--radius-md);
  font-size: 0.85rem; color: var(--fg-2);
}
.stat-chip b { font-family: var(--font-display); font-weight: 700; color: var(--fg-1); font-size: 1rem; }

/* ── Duality intro ──────────────────────────────────────── */
.duality { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 780px) { .duality { grid-template-columns: 1fr; } }
.duality a.card { display: block; padding: 32px; }
.duality .card h3 { font-size: 1.35rem; font-weight: 700; margin: 16px 0 8px; letter-spacing: -0.01em; }
.duality .card p { margin-bottom: 16px; }
.duality .chip-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md); display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent-a), var(--accent-b)); color: #fff;
}
.card-go { font-weight: 600; font-size: 0.9rem; color: var(--accent-a); display: inline-flex; align-items: center; gap: 6px; }

/* ── Impact grid (tech) ─────────────────────────────────── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 980px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.impact-card .big {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.02em;
  font-size: clamp(1.9rem, 3.5vw, 2.5rem); line-height: 1.1;
  background-image: linear-gradient(120deg, var(--accent-a), var(--accent-b));
  background-clip: text; -webkit-background-clip: text; color: transparent;
}
.impact-card h3 { font-size: 1.02rem; font-weight: 600; margin: 10px 0 6px; }
.impact-card p { font-size: 0.9rem; margin: 0; }

/* Roles */
.roles { display: flex; flex-direction: column; gap: 14px; margin-top: 48px; }
.role { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 22px 24px; align-items: baseline; }
@media (max-width: 640px) { .role { grid-template-columns: 1fr; gap: 6px; } }
.role .when { font-family: var(--font-mono); font-size: 0.78rem; color: var(--fg-3); }
.role h3 { font-size: 1.05rem; font-weight: 700; }
.role .org { color: var(--accent-a); font-weight: 600; }
.role p { font-size: 0.92rem; margin: 6px 0 0; }

/* Arsenal chips */
.chip-groups { display: flex; flex-direction: column; gap: 18px; margin-top: 48px; }
.chip-group { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.chip-group .label { min-width: 110px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--fg-2);
  padding: 6px 12px; border-radius: var(--radius-full);
  background: var(--bg-subtle); border: 1px solid var(--border-subtle);
}

/* ── Music ──────────────────────────────────────────────── */
.disco { display: grid; grid-template-columns: 1.25fr 1fr 1fr 1fr; gap: 20px; align-items: stretch; }
@media (max-width: 980px) { .disco { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .disco { grid-template-columns: 1fr; } }
.release { display: flex; flex-direction: column; }
.release .art {
  aspect-ratio: 1; border-radius: var(--radius-md); margin-bottom: 16px;
  display: grid; place-items: center; overflow: hidden; position: relative;
  color: #fff; font-family: var(--font-display); font-weight: 800;
}
.release .art span { font-size: 1.4rem; letter-spacing: 0.14em; text-transform: uppercase; text-shadow: 0 2px 16px rgba(0,0,0,0.25); }
.release .art .bars { position: absolute; inset: auto 0 0 0; height: 38%; display: flex; align-items: flex-end; gap: 3px; padding: 0 14px 14px; opacity: 0.5; }
.release .art .bars i { flex: 1; background: rgba(255,255,255,0.85); border-radius: 2px 2px 0 0; }
.release h3 { font-size: 1.1rem; font-weight: 700; }
.release .meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--fg-3); margin: 4px 0 10px; }
.release p { font-size: 0.88rem; margin: 0; }
.tracklist { list-style: none; margin: 12px 0 0; padding: 0; font-size: 0.85rem; color: var(--fg-2); }
.tracklist li { border-bottom: 1px dashed var(--border-subtle); }
.tracklist li:last-child { border-bottom: none; }
.tracklist .t { font-family: var(--font-mono); font-size: 0.72rem; color: var(--fg-3); }

/* Each track is a real button so it's keyboard-reachable */
.track-btn {
  width: 100%; display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  padding: 7px 0; background: none; border: none; cursor: pointer;
  font-family: inherit; font-size: inherit; color: var(--fg-2); text-align: left;
  transition: color var(--duration-micro) var(--ease-standard), padding-left var(--duration-micro) var(--ease-standard);
}
.track-btn:hover { color: var(--accent-a); padding-left: 4px; }
.track-btn[aria-current="true"] { color: var(--accent-a); font-weight: 600; }
.track-btn[aria-current="true"] .t { color: var(--accent-a); }

/* Play affordance over the artwork */
.release .art .play-btn {
  position: absolute; inset: auto auto 12px 12px; z-index: 2;
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  cursor: pointer;
  /* Fixed dark, not --fg-1: the button is always white, so a theme-aware
     colour turns the icon white-on-white in dark mode. */
  color: var(--color-base-950);
  background: rgba(255, 255, 255, 0.92);
  border: none; box-shadow: 0 4px 16px rgba(13, 15, 26, 0.28);
  opacity: 0; transform: translateY(6px) scale(0.9);
  transition: opacity var(--duration-std) var(--ease-standard), transform var(--duration-std) var(--ease-standard);
}
.release:hover .art .play-btn,
.release .art .play-btn:focus-visible { opacity: 1; transform: none; }
.release .art .play-btn:hover { transform: scale(1.08); }
.release .art .play-btn.playing { opacity: 1; transform: none; }
/* No hover on touch — keep the button visible there */
@media (hover: none) { .release .art .play-btn { opacity: 1; transform: none; } }

/* ── Player ─────────────────────────────────────────────── */
.player {
  position: fixed; z-index: 120; left: 50%; bottom: 16px;
  width: min(var(--max-w), calc(100% - 32px));
  transform: translateX(-50%);
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px;
  padding: 10px 14px; border-radius: var(--radius-lg);
}
.player::after { border-radius: var(--radius-lg); }
@media (prefers-reduced-motion: no-preference) {
  @keyframes player-in { from { opacity: 0; transform: translate(-50%, 120%); } to { opacity: 1; transform: translate(-50%, 0); } }
  .player:not([hidden]) { animation: player-in 0.45s var(--ease-out) both; }
}

/* The video stays visible — YouTube's terms don't allow a hidden player */
.player-stage {
  width: 132px; aspect-ratio: 16/9; border-radius: var(--radius-sm);
  overflow: hidden; background: var(--color-base-950); flex-shrink: 0;
  transition: width var(--duration-std) var(--ease-standard);
}
.player-stage iframe { width: 100%; height: 100%; border: 0; display: block; }
.player.expanded .player-stage { width: min(420px, 46vw); }

.player-info { min-width: 0; }
.player-now {
  display: block; font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
  color: var(--fg-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.player-sub { display: block; font-family: var(--font-mono); font-size: 0.7rem; color: var(--fg-3); margin-top: 2px; }
.player-seek {
  margin-top: 9px; height: 4px; border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--fg-4) 30%, transparent);
  cursor: pointer; overflow: hidden;
}
.player-seek-fill {
  height: 100%; width: 0; border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
}
.player-controls { display: flex; align-items: center; gap: 6px; }
.player-controls .pl-main {
  width: 42px; height: 42px; color: #fff; border: none;
  background: linear-gradient(120deg, var(--accent-a), var(--accent-b));
  box-shadow: 0 4px 14px color-mix(in srgb, var(--accent-a) 40%, transparent);
}
.player-controls .pl-main:hover { color: #fff; }

@media (max-width: 860px) {
  .player { grid-template-columns: auto 1fr; gap: 12px; padding: 10px; }
  .player-stage { width: 96px; }
  .player.expanded .player-stage { width: min(280px, 40vw); }
  .player-controls { grid-column: 1 / -1; justify-content: space-between; }
}
@media (max-width: 520px) {
  .player-sub { display: none; }
}

/* AI video feature */
.feature {
  margin-top: 24px; padding: 40px;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center;
  border-radius: var(--radius-xl); overflow: hidden;
}
@media (max-width: 860px) { .feature { grid-template-columns: 1fr; padding: 28px; } }
.feature blockquote {
  margin: 0; font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.05rem, 2vw, 1.3rem); line-height: 1.5; color: var(--fg-1);
}
.feature blockquote footer { margin-top: 14px; font-family: var(--font-mono); font-size: 0.75rem; color: var(--fg-3); }
.frames { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.frames .frame {
  aspect-ratio: 9/13; border-radius: var(--radius-md); position: relative; overflow: hidden;
}
.frames .frame::before { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, transparent 40%, rgba(13,15,26,0.35)); }
.frames .frame i {
  position: absolute; left: 10px; bottom: 8px; font-style: normal;
  font-family: var(--font-mono); font-size: 0.62rem; color: rgba(255,255,255,0.9); letter-spacing: 0.06em;
}

/* Covers rail */
.covers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 24px; }
@media (max-width: 980px) { .covers { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .covers { grid-template-columns: 1fr; } }
.cover { padding: 18px 20px; }
.cover h4 { font-size: 0.98rem; font-weight: 700; margin-bottom: 3px; }
.cover .trib { font-size: 0.8rem; color: var(--fg-3); }
.cover .quote { font-size: 0.84rem; color: var(--fg-2); margin: 8px 0 0; font-style: italic; }

/* Playable covers render as real buttons (build.js adds data-yt) */
button.cover {
  appearance: none; -webkit-appearance: none; display: block; width: 100%;
  font-family: var(--font-body); font-size: 1rem; color: inherit;
  text-align: left; cursor: pointer;
}
.cover[data-yt] h4 { display: flex; align-items: center; gap: 8px; }
.cover[data-yt] h4::after { /* small play glyph, revealed on hover / while current */
  content: ""; border-style: solid; border-width: 4px 0 4px 7px;
  border-color: transparent transparent transparent currentColor;
  opacity: 0; transform: translateX(-3px);
  transition: opacity var(--duration-micro) var(--ease-standard), transform var(--duration-micro) var(--ease-standard);
}
.cover[data-yt]:hover h4, .cover[data-yt][aria-current="true"] h4 { color: var(--accent-a); }
.cover[data-yt]:hover h4::after, .cover[data-yt][aria-current="true"] h4::after { opacity: 1; transform: none; }
.cover[data-yt][aria-current="true"] { border-color: color-mix(in srgb, var(--accent-a) 50%, transparent); }

/* Band pedigree */
.bands { display: flex; gap: 0; margin-top: 24px; overflow-x: auto; padding-bottom: 8px; }
.band { min-width: 220px; flex: 1; padding: 20px 22px; border-right: 1px dashed var(--border-subtle); }
.band:last-child { border-right: none; }
.band .yr { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent-a); font-weight: 600; }
.band h4 { font-size: 1rem; font-weight: 700; margin: 6px 0 4px; }
.band p { font-size: 0.82rem; margin: 0; }

.platforms { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

/* ── Timeline ───────────────────────────────────────────── */
.timeline { position: relative; margin-top: 56px; }
.timeline::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 3px;
  transform: translateX(-50%); border-radius: 3px;
  background: linear-gradient(180deg, var(--tech-a), var(--tech-b), var(--music-b), var(--music-a));
  opacity: 0.55;
}
.tl-item { position: relative; width: 50%; padding: 0 48px 44px 0; }
.tl-item:nth-child(even) { margin-left: 50%; padding: 0 0 44px 48px; }
.tl-item .node {
  position: absolute; top: 4px; right: -9px; width: 18px; height: 18px; border-radius: 50%;
  border: 3px solid var(--bg-page); z-index: 1;
}
.tl-item:nth-child(even) .node { right: auto; left: -9px; }
.tl-item.t-tech  .node { background: linear-gradient(135deg, var(--tech-a), var(--tech-b)); }
.tl-item.t-music .node { background: linear-gradient(135deg, var(--music-a), var(--music-b)); }
.tl-item.t-both  .node { background: conic-gradient(var(--tech-a), var(--music-a), var(--tech-a)); }
.tl-item .yr { font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600; color: var(--fg-3); }
.tl-item.t-tech .yr { color: var(--tech-a); }
.tl-item.t-music .yr { color: var(--music-a); }
.tl-card { padding: 18px 20px; margin-top: 8px; }
.tl-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.tl-card p { font-size: 0.88rem; margin: 0; }
.tl-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 9px; margin-bottom: 8px;
  border-radius: var(--radius-full); color: #fff;
}
.t-tech .tl-tag  { background: linear-gradient(120deg, var(--tech-a), var(--tech-b)); }
.t-music .tl-tag { background: linear-gradient(120deg, var(--music-a), var(--music-b)); }
.t-both .tl-tag  { background: linear-gradient(120deg, var(--tech-a), var(--music-a)); }
@media (max-width: 720px) {
  .timeline::before { left: 9px; }
  .tl-item, .tl-item:nth-child(even) { width: 100%; margin-left: 0; padding: 0 0 36px 40px; }
  .tl-item .node, .tl-item:nth-child(even) .node { left: 0; right: auto; }
}

/* ── Blog ───────────────────────────────────────────────── */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .post-grid { grid-template-columns: 1fr; } }
.post-card { display: flex; flex-direction: column; padding: 26px; }
.post-card .tags { display: flex; gap: 8px; margin-bottom: 14px; }
.tag {
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--radius-full); color: #fff;
}
.tag-tech  { background: linear-gradient(120deg, var(--tech-a), var(--tech-b)); }
.tag-music { background: linear-gradient(120deg, var(--music-a), var(--music-b)); }
.post-card h3 { font-size: 1.15rem; font-weight: 700; line-height: 1.35; margin-bottom: 8px; letter-spacing: -0.01em; }
.post-card p { font-size: 0.9rem; flex: 1; }
.post-card .date { font-family: var(--font-mono); font-size: 0.72rem; color: var(--fg-3); }
.blog-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 36px; }

/* Blog filter (blog index) */
.filters { display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.filter-btn {
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 600;
  padding: 8px 18px; border-radius: var(--radius-full); cursor: pointer;
  background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--fg-2);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  transition: all var(--duration-micro) var(--ease-standard);
}
.filter-btn:hover { transform: translateY(-2px); }
.filter-btn[aria-pressed="true"] { background: linear-gradient(120deg, var(--accent-a), var(--accent-b)); color: #fff; border-color: transparent; }

/* Article */
.article-hero { padding: 160px 0 48px; }
.article-hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; letter-spacing: -0.025em; line-height: 1.15; max-width: 20ch; margin: 16px 0; }
.article-meta { display: flex; align-items: center; gap: 14px; font-family: var(--font-mono); font-size: 0.78rem; color: var(--fg-3); }
.prose { max-width: 720px; font-size: 1.05rem; }
.prose h2 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.015em; margin: 2em 0 0.6em; }
.prose h3 { font-size: 1.25rem; font-weight: 700; margin: 1.8em 0 0.5em; }
.prose ul, .prose ol { color: var(--fg-2); line-height: 1.65; padding-left: 1.3em; }
.prose li { margin-bottom: 0.4em; }
.prose blockquote {
  margin: 1.6em 0; padding: 18px 24px; border-radius: var(--radius-md);
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  font-style: italic; color: var(--fg-1);
}
.prose blockquote p { margin: 0; color: inherit; }
.prose code { font-family: var(--font-mono); font-size: 0.88em; background: var(--bg-subtle); border-radius: var(--radius-xs); padding: 0.12em 0.4em; }
.prose pre {
  background: var(--color-base-950); color: #EEF0FF; border-radius: var(--radius-md);
  padding: 20px 24px; overflow-x: auto; font-size: 0.85rem; line-height: 1.6;
}
.prose pre code { background: none; padding: 0; color: inherit; }
.prose hr { border: none; border-top: 1px solid var(--border-subtle); margin: 2.5em 0; }
.back-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 0.9rem; color: var(--accent-a); }

/* ── Subscribe ──────────────────────────────────────────── */
.subscribe-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 24px; align-items: start; }
@media (max-width: 860px) { .subscribe-grid { grid-template-columns: 1fr; } }
.subscribe-card { padding: 36px; border-radius: var(--radius-xl); }
.subscribe-card h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.field { margin: 18px 0; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--fg-1); margin-bottom: 8px; }
.field input[type="email"] {
  width: 100%; padding: 13px 16px; font-family: var(--font-body); font-size: 1rem;
  color: var(--fg-1); background: var(--bg-surface);
  border: 1px solid var(--border-default); border-radius: var(--radius-sm);
  transition: border-color var(--duration-micro), box-shadow var(--duration-micro);
}
.field input[type="email"]:focus { outline: none; border-color: var(--accent-a); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-a) 18%, transparent); }
.interests { display: flex; gap: 12px; flex-wrap: wrap; }
.interest {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer;
  padding: 11px 18px; border-radius: var(--radius-full); user-select: none;
  background: var(--bg-surface); border: 1px solid var(--border-default);
  font-size: 0.9rem; font-weight: 500; color: var(--fg-2);
  transition: all var(--duration-micro) var(--ease-standard);
}
.interest input { position: absolute; opacity: 0; pointer-events: none; }
.interest .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--fg-4); transition: background var(--duration-micro); }
.interest.i-tech:has(input:checked)  { border-color: var(--tech-a); color: var(--fg-1); background: color-mix(in srgb, var(--tech-a) 8%, var(--bg-surface)); }
.interest.i-tech:has(input:checked) .dot { background: var(--tech-a); }
.interest.i-music:has(input:checked) { border-color: var(--music-a); color: var(--fg-1); background: color-mix(in srgb, var(--music-a) 8%, var(--bg-surface)); }
.interest.i-music:has(input:checked) .dot { background: var(--music-a); }
/* Honeypot — off-screen rather than display:none, which some bots skip */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-note { font-size: 0.8rem; color: var(--fg-3); margin: 14px 0 0; }
.form-msg { font-size: 0.9rem; font-weight: 500; margin-top: 14px; display: none; }
.form-msg.ok { display: block; color: #10B981; }
.form-msg.err { display: block; color: #F03E3E; }

.rss-list { display: flex; flex-direction: column; gap: 12px; }
.rss-item { display: flex; align-items: center; gap: 14px; padding: 16px 20px; }
.rss-item .rss-icon {
  width: 38px; height: 38px; border-radius: var(--radius-sm); display: grid; place-items: center;
  color: #fff; flex-shrink: 0;
}
.rss-item.r-all .rss-icon   { background: linear-gradient(135deg, var(--tech-a), var(--music-a)); }
.rss-item.r-tech .rss-icon  { background: linear-gradient(135deg, var(--tech-a), var(--tech-b)); }
.rss-item.r-music .rss-icon { background: linear-gradient(135deg, var(--music-a), var(--music-b)); }
.rss-item h4 { font-size: 0.95rem; font-weight: 700; }
.rss-item p { font-size: 0.8rem; margin: 2px 0 0; }

/* ── Footer ─────────────────────────────────────────────── */
footer.site {
  border-top: 1px solid var(--border-subtle);
  padding: 48px 0 40px; margin-top: 32px;
}
.foot-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; flex-wrap: wrap; }
.foot-grid .tagline { font-size: 0.9rem; color: var(--fg-3); margin-top: 8px; }
.socials { display: flex; gap: 10px; }
.foot-meta { width: 100%; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 36px; font-size: 0.78rem; color: var(--fg-4); font-family: var(--font-mono); }

/* ── Reveal on scroll ───────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ============================================================
   Motion & flair — every effect here is decorative and either
   sits behind a no-preference media query or degrades to the
   final resting state under prefers-reduced-motion.
   ============================================================ */

/* Text selection carries the signal */
::selection { background: color-mix(in srgb, var(--accent-a) 24%, transparent); }

/* Scroll progress (element injected by main.js) */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 200;
  background: linear-gradient(90deg, var(--tech-a), var(--tech-b), var(--music-b), var(--music-a));
  transform: scaleX(0); transform-origin: 0 50%;
  pointer-events: none;
}

/* Cursor-tracked spotlight on glass cards (main.js feeds --mx/--my) */
@media (hover: hover) and (pointer: fine) {
  .card::before {
    content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
    opacity: 0; z-index: 0;
    background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%),
      color-mix(in srgb, var(--accent-a) 11%, transparent), transparent 70%);
    transition: opacity 0.35s var(--ease-standard);
  }
  .card:hover::before { opacity: 1; }
}

/* Brand mark tips its hat */
.brand:hover .mark { transform: rotate(-8deg) scale(1.06); }

/* Primary buttons: light sweep on hover */
.btn-primary::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,0.32) 50%, transparent 62%);
  transform: translateX(-130%);
}
.btn-primary:hover::after { transform: translateX(130%); transition: transform 0.65s var(--ease-standard); }

/* Skill chips perk up */
.chip { transition: transform var(--duration-micro) var(--ease-standard), border-color var(--duration-micro), color var(--duration-micro); }
.chip:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent-a) 45%, transparent); color: var(--fg-1); }

/* Duality cards: arrow nudges toward its corner */
.card-go svg { transition: transform var(--duration-std) var(--ease-standard); }
a.card:hover .card-go svg { transform: translate(3px, -3px); }

/* Release art: type breathes, equalizer wakes up on hover */
.release .art span { transition: letter-spacing 0.45s var(--ease-standard); }
.release:hover .art span { letter-spacing: 0.22em; }
.release .art .bars { transition: opacity 0.35s var(--ease-standard); }
.release:hover .art .bars { opacity: 0.85; }
.release .art .bars i { transform-origin: bottom; }

/* AI-video frames fan out like a contact sheet */
.frames .frame { transition: transform 0.5s var(--ease-standard); }
.feature:hover .frame:nth-child(1) { transform: rotate(-2.5deg) translateY(-5px); }
.feature:hover .frame:nth-child(2) { transform: translateY(-9px); }
.feature:hover .frame:nth-child(3) { transform: rotate(2.5deg) translateY(-5px); }

/* Section label rule draws itself in with the reveal */
.section-head.reveal .label::before { width: 0; transition: width 0.6s var(--ease-out) 0.25s; }
.section-head.reveal.in .label::before, .section-head .label::before { width: 20px; }

/* Timeline nodes pop once their card lands */
.tl-item .node { transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s; }
.tl-item.reveal:not(.in) .node { transform: scale(0); }

@media (prefers-reduced-motion: no-preference) {
  /* Hero entrance choreography */
  @keyframes hero-rise {
    from { opacity: 0; transform: translateY(26px); filter: blur(8px); }
    to   { opacity: 1; transform: none; filter: none; }
  }
  .hero-kicker, .hero h1, .hero-sub, .hero-ctas, .fader, .stat-strip .stat-chip {
    animation: hero-rise 0.85s var(--ease-out) both;
  }
  .hero-kicker { animation-delay: 0.05s; }
  .hero h1     { animation-delay: 0.15s; }
  .hero-sub    { animation-delay: 0.30s; }
  .hero-ctas   { animation-delay: 0.42s; }
  .fader       { animation-delay: 0.54s; }
  .stat-strip .stat-chip:nth-child(1) { animation-delay: 0.66s; }
  .stat-strip .stat-chip:nth-child(2) { animation-delay: 0.72s; }
  .stat-strip .stat-chip:nth-child(3) { animation-delay: 0.78s; }
  .stat-strip .stat-chip:nth-child(4) { animation-delay: 0.84s; }
  .stat-strip .stat-chip:nth-child(5) { animation-delay: 0.90s; }
  .stat-strip .stat-chip:nth-child(6) { animation-delay: 0.96s; }

  /* Headline gradients shimmer, slowly */
  @keyframes shimmer {
    0%, 100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
  }
  .grad-tech, .grad-music { background-size: 200% 100%; animation: shimmer 9s ease-in-out infinite; }
  .grad-music { animation-delay: -4.5s; }

  /* Hero glow drifts like stage lighting */
  @keyframes glow-drift {
    from { transform: translate3d(-1.5%, -1%, 0) scale(1); }
    to   { transform: translate3d(1.5%, 1.5%, 0) scale(1.06); }
  }
  .hero-glow { animation: glow-drift 14s ease-in-out infinite alternate; }

  /* Kicker dot: on air */
  @keyframes on-air {
    0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-a) 45%, transparent); }
    70%  { box-shadow: 0 0 0 7px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
  }
  .hero-kicker .dot { animation: on-air 2.8s var(--ease-out) infinite; }

  /* Equalizer bars dance while hovering a release */
  @keyframes eq-dance {
    0%, 100% { transform: scaleY(0.55); }
    50%      { transform: scaleY(1); }
  }
  .release:hover .art .bars i { animation: eq-dance 0.9s ease-in-out infinite; }
  .release:hover .art .bars i:nth-child(2n) { animation-duration: 0.75s; animation-delay: 0.12s; }
  .release:hover .art .bars i:nth-child(3n) { animation-duration: 1.1s; animation-delay: 0.28s; }
  .release:hover .art .bars i:nth-child(5n) { animation-duration: 0.95s; animation-delay: 0.05s; }
}
