/* R FM — Composition · index stylesheet */

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

    :root {
      --black: #0A0A0A;
      --black-2: #141414;
      --black-3: #1A1A1A;
      --border: rgba(255,255,255,0.09);
      --border-strong: rgba(255,255,255,0.18);
      --text: #E8E8E0;
      --text-2: #F4F4EC;
      --muted: #808079;
      --muted-2: #4A4A44;
      --accent: #4DFFE8;
      --serif: 'Geist Pixel', monospace;
      --mono: 'DM Mono', monospace;
      --sans: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;

      /* Category → colour tokens */
      --cat-licensing:   #4DFFE8;
      --cat-field-notes: #F9A8D4;
      --cat-cafes:       #FFB84D;
      --cat-gyms:        #FF4D4D;
      --cat-studios:     #C8B8FF;
    }

    html, body { background: var(--black); color: var(--text); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
    body { overflow-x: hidden; min-height: 100vh; }
    a { color: inherit; text-decoration: none; }
    button { font-family: inherit; }

    body::before {
      content: ''; position: fixed; inset: 0; z-index: 999; pointer-events: none;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
      opacity: 0.028;
    }

    /* ────── NAV ────── */
    .nav {
      position: sticky; top: 0; z-index: 50;
      display: flex; align-items: center; justify-content: space-between;
      padding: 1rem 2rem;
      backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
      background: rgba(10,10,10,0.72);
      border-bottom: 1px solid var(--border);
    }
    .nav-logo { display: flex; align-items: center; gap: 0.85rem; opacity: 0.95; }
    .nav-logo:hover { opacity: 1; }
    .nav-logo-tag {
      font-family: var(--serif);
      font-size: 1.05rem;
      letter-spacing: -0.015em;
      color: var(--text-2);
      padding-left: 0.85rem;
      border-left: 1px solid var(--border-strong);
      line-height: 1;
    }
    .nav-logo-tag em { font-style: italic; color: var(--muted); }
    .nav-right { display: flex; align-items: center; gap: 1.25rem; }
    .nav-link {
      font-family: var(--mono);
      font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase;
      color: var(--muted); transition: color 0.15s;
    }
    .nav-link:hover { color: var(--text-2); }
    .nav-cta {
      font-family: var(--mono);
      font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase;
      color: var(--text-2);
      border: 1px solid var(--border-strong);
      padding: 0.55rem 1rem; border-radius: 100px;
      transition: all 0.15s;
    }
    .nav-cta:hover { border-color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.05); }

    @media (max-width: 700px) {
      .nav { padding: 0.85rem 1.25rem; }
      .nav-right { gap: 0.85rem; }
      .nav-link.hide-mobile { display: none; }
    }

    /* ────── STAGE — the "now playing" featured piece ──────
       Full-width. Contains a massive ghost track numeral, a track-info strip,
       the composition (title + response), and a live animated waveform. */
    .stage {
      position: relative;
      overflow: hidden;
      padding: 3.5rem 2.5rem 0;
      min-height: 78vh;
      display: flex;
      flex-direction: column;
    }
    .stage-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0; }
    .stage-gradient {
      position: absolute; inset: -5%;
      background:
        radial-gradient(ellipse 70% 45% at 50% 5%, var(--fc1) 0%, transparent 55%),
        radial-gradient(ellipse 45% 55% at 8% 45%, var(--fc2) 0%, transparent 55%),
        radial-gradient(ellipse 45% 60% at 92% 40%, var(--fc1) 0%, transparent 55%),
        radial-gradient(ellipse 90% 45% at 50% 100%, var(--fc3) 0%, transparent 60%);
      filter: blur(60px) saturate(1.1);
      opacity: 0.4;
    }
    .stage-vignette {
      position: absolute; inset: 0;
      background:
        radial-gradient(ellipse 100% 70% at 50% 50%, transparent 30%, rgba(10,10,10,0.5) 100%),
        linear-gradient(to bottom, rgba(10,10,10,0.35) 0%, transparent 30%, transparent 70%, var(--black) 100%);
    }
    .stage-grain {
      position: absolute; inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
      opacity: 0.06;
      mix-blend-mode: overlay;
    }
    /* Massive ghost track numeral — editorial anchor */
    .stage-numeral {
      position: absolute;
      right: -0.06em;
      bottom: 6%;
      font-family: var(--serif);
      font-style: italic;
      font-size: clamp(20rem, 48vw, 52rem);
      line-height: 0.72;
      color: var(--fc1);
      opacity: 0.06;
      pointer-events: none;
      user-select: none;
      z-index: 1;
      letter-spacing: -0.06em;
    }

    /* Track-info strip: sits at the top of the stage, thin band */
    .stage-strip {
      position: relative; z-index: 3;
      max-width: 1360px;
      width: 100%;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 0 1.25rem;
      border-bottom: 1px solid rgba(255,255,255,0.09);
      font-family: var(--mono);
      font-size: 0.6rem;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--muted);
    }
    .stage-strip-left {
      display: flex;
      align-items: center;
      gap: 1.25rem;
    }
    .stage-strip-live {
      display: inline-flex;
      align-items: center;
      gap: 0.55rem;
      color: var(--text-2);
    }
    .stage-strip-live-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--fc1);
      box-shadow: 0 0 8px var(--fc1);
      animation: pulse 1.2s ease-in-out infinite;
    }
    @keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.45; transform: scale(0.85); } }
    .stage-strip-sep { opacity: 0.35; }
    .stage-strip-cat { color: var(--fc1); }

    /* Composition — the title + response, sits mid-stage */
    .composition {
      position: relative; z-index: 3;
      max-width: 1360px;
      width: 100%;
      margin: 0 auto;
      flex: 1;
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 4rem;
      align-items: center;
      padding: 5rem 0 4rem;
    }
    .stage-title {
      font-family: var(--serif);
      font-size: clamp(2.4rem, 6vw, 5.2rem);
      line-height: 0.95;
      letter-spacing: -0.04em;
      color: var(--text-2);
      max-width: 13ch;
      text-shadow: 0 2px 30px rgba(0,0,0,0.35);
    }
    .stage-title em { font-style: italic; opacity: 0.9; }
    .stage-response {
      align-self: end;
      padding-bottom: 0.5rem;
      display: flex;
      flex-direction: column;
      gap: 2rem;
      max-width: 34ch;
    }
    .stage-sub {
      position: relative;
      padding-left: 2.25rem;
      font-family: var(--serif);
      font-style: italic;
      font-size: clamp(1.1rem, 1.65vw, 1.35rem);
      line-height: 1.5;
      color: rgba(232,232,224,0.92);
    }
    .stage-sub::before {
      content: '';
      position: absolute;
      left: 0; top: 0.72em;
      width: 1.5rem;
      height: 1px;
      background: rgba(232,232,224,0.5);
    }

    /* Player bar — waveform + times + play button */
    .player {
      position: relative; z-index: 3;
      max-width: 1360px;
      width: 100%;
      margin: 0 auto;
      padding: 1.5rem 0 2.5rem;
      border-top: 1px solid rgba(255,255,255,0.09);
    }
    .player-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-family: var(--mono);
      font-size: 0.6rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 0.9rem;
    }
    .player-meta-time {
      color: var(--text-2);
    }
    .player-body {
      display: flex;
      align-items: center;
      gap: 2rem;
    }
    .waveform {
      flex: 1;
      height: 68px;
      display: block;
      cursor: pointer;
    }
    .wave-bar {
      fill: var(--fc1);
      transform-origin: center;
      transform-box: fill-box;
    }
    .play-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.65rem;
      background: var(--text-2);
      color: var(--black);
      font-family: var(--mono);
      font-size: 0.7rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      font-weight: 500;
      padding: 1rem 1.65rem 1rem 1.35rem;
      border-radius: 100px;
      transition: all 0.2s;
      white-space: nowrap;
    }
    .play-btn:hover { transform: translateY(-1px); box-shadow: 0 12px 32px rgba(255,255,255,0.15); }
    .play-btn-icon {
      font-size: 0.85rem;
      line-height: 1;
      color: var(--black);
    }

    @media (max-width: 900px) {
      .stage { padding: 2.5rem 1.5rem 0; min-height: 88vh; }
      .composition {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding: 3.5rem 0;
      }
      .stage-response { align-self: start; padding-bottom: 0; max-width: 40ch; }
      .stage-numeral { font-size: clamp(16rem, 60vw, 30rem); bottom: 8%; right: -0.1em; }
    }
    @media (max-width: 700px) {
      .stage-strip { font-size: 0.55rem; letter-spacing: 0.18em; }
      .stage-strip-left { gap: 0.7rem; }
      .player-body { flex-direction: column; align-items: stretch; gap: 1.25rem; }
      .play-btn { align-self: flex-start; }
    }

    /* ────── PAGE FRAME ────── */
    .page {
      max-width: 1360px;
      margin: 0 auto;
      padding: 4.5rem 2.5rem 4rem;
    }
    @media (max-width: 700px) {
      .page { padding: 3rem 1.5rem 3rem; }
    }

    /* FILTER */
    .filter {
      display: flex; align-items: baseline; flex-wrap: wrap;
      gap: 0 1.25rem;
      margin: 0 0 2rem;
      font-family: var(--mono);
      font-size: 0.58rem; letter-spacing: 0.2em; text-transform: uppercase;
    }
    .filter-label {
      color: var(--muted-2);
      margin-right: 0.25rem;
    }
    .filter a {
      color: var(--muted);
      padding: 0.25rem 0;
      border-bottom: 1px solid transparent;
      transition: color 0.15s, border-color 0.15s;
      cursor: pointer;
    }
    .filter a:hover { color: var(--text-2); }
    .filter a.active {
      color: var(--text-2);
      border-bottom-color: currentColor;
    }
    @media (max-width: 700px) {
      .filter { gap: 0.35rem 1rem; }
    }

    /* ────── TRACKLIST ────── */
    .tracklist-head {
      display: grid;
      grid-template-columns: 40px 68px 1fr 180px 68px;
      gap: 1.5rem;
      align-items: center;
      padding: 0.75rem 1rem;
      border-bottom: 1px solid var(--border-strong);
      font-family: var(--mono);
      font-size: 0.55rem; letter-spacing: 0.24em; text-transform: uppercase;
      color: var(--muted-2);
    }
    .tracklist-head span:nth-child(5) { text-align: right; }

    .tracklist { list-style: none; counter-reset: track; }
    .track {
      display: block;
      position: relative;
      border-bottom: 1px solid var(--border);
      transition: background 0.25s;
    }
    .track:hover {
      background: color-mix(in srgb, var(--pc) 5%, transparent);
    }

    .track-inner {
      display: grid;
      grid-template-columns: 40px 68px 1fr 180px 68px;
      gap: 1.5rem;
      align-items: center;
      padding: 1.6rem 1rem;
    }
    .track-play {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 22px; height: 22px;
      color: var(--pc);
      opacity: 0;
      transform: translateX(-6px);
      transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
      font-size: 0.75rem;
      line-height: 1;
    }
    .track:hover .track-play {
      opacity: 1;
      transform: translateX(0);
    }
    .track-num {
      font-family: var(--mono);
      font-size: 0.7rem;
      letter-spacing: 0.08em;
      color: var(--muted);
      transition: color 0.25s;
    }
    .track:hover .track-num {
      color: var(--pc);
    }
    .track-title {
      font-family: var(--serif);
      font-size: clamp(1.3rem, 2.1vw, 1.8rem);
      line-height: 1.15;
      letter-spacing: -0.015em;
      color: var(--text-2);
      padding-right: 1rem;
    }
    .track-title em { font-style: italic; opacity: 0.85; }
    .track-album {
      font-family: var(--mono);
      font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase;
      color: var(--pc);
    }
    .track-time {
      font-family: var(--mono);
      font-size: 0.72rem; letter-spacing: 0.05em;
      color: var(--muted);
      text-align: right;
      white-space: nowrap;
      font-variant-numeric: tabular-nums;
    }
    .track:hover .track-time { color: var(--text-2); }

    @media (max-width: 900px) {
      .tracklist-head {
        grid-template-columns: 28px 44px 1fr auto;
        gap: 1rem;
        padding: 0.75rem 0.75rem;
      }
      .tracklist-head span:nth-child(5) { display: none; }
      .track-inner {
        grid-template-columns: 28px 44px 1fr auto;
        gap: 1rem;
        padding: 1.4rem 0.75rem;
      }
      .track-time { display: none; }
      .track-play { width: 18px; height: 18px; font-size: 0.65rem; }
      .track-album { font-size: 0.54rem; letter-spacing: 0.16em; }
    }
    @media (max-width: 600px) {
      .tracklist-head {
        grid-template-columns: 22px 36px 1fr;
        gap: 0.75rem;
        padding: 0.75rem 0.65rem;
      }
      .tracklist-head span:nth-child(4) { display: none; }
      .track-inner {
        grid-template-columns: 22px 36px 1fr;
        gap: 0.75rem;
        padding: 1.25rem 0.65rem;
      }
      .track-album {
        display: block;
        grid-column: 3 / 4;
        margin-top: 0.5rem;
      }
      .track-title { font-size: 1.15rem; }
      .track-num { font-size: 0.62rem; }
    }

    /* ────── STREAMING CTA — replaces app CTA with music-player framing ────── */
    .stream {
      margin-top: 5rem;
      padding: 3.5rem 2.5rem;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      position: relative;
      overflow: hidden;
    }
    .stream::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 60% 90% at 100% 100%, color-mix(in srgb, var(--accent) 15%, transparent), transparent 65%);
      pointer-events: none;
    }
    .stream-inner {
      max-width: 1360px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 3rem;
      align-items: center;
      position: relative;
      z-index: 2;
    }
    .stream-copy { max-width: 48ch; }
    .stream-eyebrow {
      font-family: var(--mono);
      font-size: 0.6rem; letter-spacing: 0.26em; text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 1rem;
      display: inline-flex;
      align-items: center;
      gap: 0.55rem;
    }
    .stream-eyebrow-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 8px var(--accent);
      animation: pulse 1.2s ease-in-out infinite;
    }
    .stream-title {
      font-family: var(--serif);
      font-size: clamp(1.75rem, 3vw, 2.5rem);
      line-height: 1.15;
      letter-spacing: -0.025em;
      color: var(--text-2);
    }
    .stream-title em { font-style: italic; color: var(--muted); }
    .stream-sub {
      margin-top: 1rem;
      font-size: 0.95rem; line-height: 1.65;
      color: rgba(232,232,224,0.72);
    }
    .stream-btn {
      display: inline-flex; align-items: center; gap: 0.65rem;
      background: var(--text-2); color: var(--black);
      font-family: var(--mono);
      font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500;
      padding: 1rem 1.65rem 1rem 1.35rem;
      border-radius: 100px;
      transition: all 0.2s;
      white-space: nowrap;
    }
    .stream-btn:hover { transform: translateY(-1px); box-shadow: 0 12px 32px rgba(255,255,255,0.15); }
    .stream-btn-icon {
      font-size: 0.85rem;
      line-height: 1;
    }
    @media (max-width: 700px) {
      .stream { padding: 3rem 1.5rem; margin-top: 4rem; }
      .stream-inner { grid-template-columns: 1fr; gap: 2rem; }
      .stream-btn { justify-self: start; }
    }

    /* ────── FOOTER ────── */
    footer {
      padding: 2.5rem 2rem 2rem;
    }
    .footer-inner {
      max-width: 1360px; margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between;
      gap: 1.5rem; flex-wrap: wrap;
    }
    .footer-logo { display: flex; align-items: center; opacity: 0.65; }
    .footer-links {
      display: flex; gap: 1.5rem; flex-wrap: wrap;
      font-family: var(--mono);
      font-size: 0.58rem; letter-spacing: 0.16em; text-transform: uppercase;
    }
    .footer-links a { color: var(--muted); transition: color 0.15s; }
    .footer-links a:hover { color: var(--text-2); }
    .footer-bottom {
      max-width: 1360px; margin: 2rem auto 0;
      padding-top: 1.5rem; border-top: 1px solid var(--border);
      font-family: var(--mono);
      font-size: 0.55rem; letter-spacing: 0.12em;
      color: var(--muted-2);
      text-align: center;
    }

    /* ────── MOTION REVEALS — considered, respects prefers-reduced-motion ────── */
    .has-motion .stage-title { visibility: hidden; }
    .has-motion .stage-title.ready { visibility: visible; }
    .has-motion .stage-title .word {
      display: inline-block;
      opacity: 0;
      transform: translateY(0.35em);
      transition:
        opacity 750ms cubic-bezier(0.16, 1, 0.3, 1),
        transform 750ms cubic-bezier(0.16, 1, 0.3, 1);
      will-change: opacity, transform;
    }
    .has-motion .stage-title.revealed .word {
      opacity: 1;
      transform: translateY(0);
    }

    .has-motion .track-title {
      opacity: 0;
      transform: translateY(8px);
      transition:
        opacity 550ms cubic-bezier(0.16, 1, 0.3, 1),
        transform 550ms cubic-bezier(0.16, 1, 0.3, 1);
    }
    .has-motion .track-title.revealed {
      opacity: 1;
      transform: translateY(0);
    }

    /* Stage secondary elements — subtle staged reveal on load */
    .has-motion .stage-strip,
    .has-motion .stage-response,
    .has-motion .player,
    .has-motion .stage-numeral {
      opacity: 0;
      transition: opacity 900ms cubic-bezier(0.16, 1, 0.3, 1);
    }
    .has-motion .stage.revealed .stage-strip { opacity: 1; transition-delay: 100ms; }
    .has-motion .stage.revealed .stage-response { opacity: 1; transition-delay: 600ms; }
    .has-motion .stage.revealed .player { opacity: 1; transition-delay: 800ms; }
    .has-motion .stage.revealed .stage-numeral { opacity: 0.06; transition-delay: 300ms; transition-duration: 1400ms; }

.footer-managed a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--border-strong); }
.footer-managed a:hover { color: var(--text-2); }

/* empty state — shown only until the first article is published */
.track-empty { pointer-events: none; opacity: 0.45; }
.track-empty .track-play { visibility: hidden; }