/* ── Music Player ───────────────────────────────────────────────── */
.music-player {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 99999;
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(10,10,10,0.85);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 50px;
    padding: 10px 20px 10px 10px;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    pointer-events: all;
  }
  
  .music-toggle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #e8342a;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    transition: background 0.3s, transform 0.2s;
    pointer-events: all;
    z-index: 99999;
  }
  
  .music-toggle:hover { transform: scale(1.08); background: #ff4535; }
  
  .music-icon { display: flex; color: #fff; }
  
  /* Animated bars (shown when playing) */
  .music-bars {
    display: none;
    align-items: flex-end;
    gap: 3px;
    height: 18px;
  }
  
  .music-bars span {
    display: block;
    width: 3px;
    background: #fff;
    border-radius: 2px;
    animation: none;
  }
  
  .music-bars span:nth-child(1) { height: 10px; }
  .music-bars span:nth-child(2) { height: 16px; }
  .music-bars span:nth-child(3) { height: 8px; }
  .music-bars span:nth-child(4) { height: 14px; }
  
  .music-player.playing .music-icon { display: none; }
  .music-player.playing .music-bars { display: flex; }
  .music-player.playing .music-bars span {
    animation: musicBar 0.9s ease-in-out infinite alternate;
  }
  .music-player.playing .music-bars span:nth-child(2) { animation-delay: 0.15s; }
  .music-player.playing .music-bars span:nth-child(3) { animation-delay: 0.3s; }
  .music-player.playing .music-bars span:nth-child(4) { animation-delay: 0.45s; }
  
  @keyframes musicBar {
    from { transform: scaleY(0.4); }
    to   { transform: scaleY(1.2); }
  }
  
  .music-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  
  .music-track {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.5px;
  }
  
  .music-status {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.35);
    transition: color 0.3s;
  }
  
  .music-player.playing .music-status { color: #e8342a; }
  
  *, *::before, *::after {
      margin: 0; padding: 0; box-sizing: border-box;
    }
    
    body {
      height: 100vh;
      background: #050505;
      font-family: 'Inter', sans-serif;
      color: #fff;
      overflow: hidden;
    }
    
    .hero {
      width: 100%;
      height: 100vh;
      position: relative;
      display: flex;
      flex-direction: column;
      background: radial-gradient(circle at 70% 50%, #151515 0%, #050505 100%);
    }
    
  
    .navbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 2rem 4rem;
      z-index: 100;
    }
    
    .nav-logo {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 32px;
      letter-spacing: 2px;
    }
    
    .nav-logo span { color: #e8342a; }
    
    .nav-links { display: flex; gap: 3rem; list-style: none; }
    
    .nav-links a {
      text-decoration: none;
      color: rgba(255,255,255,0.5);
      font-size: 14px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }
    
    .nav-signin {
      padding: 12px 30px;
      border-radius: 50px;
      border: 1px solid #e8342a;
      background: transparent;
      color: #e8342a;
      cursor: pointer;
      font-weight: 600;
    }
    
  
    .hero-body {
      flex: 1;
      display: flex;
      align-items: center;
      position: relative;
      padding: 0 4rem;
    }
    
    .hero-bg-title {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      font-family: 'Bebas Neue', sans-serif;
      font-size: 25vw;
      color: rgba(255,255,255,0.03);
      z-index: 0;
      pointer-events: none;
    }
    
  
    .hero-left {
      position: relative;
      z-index: 10;
      max-width: 420px;
      background: rgba(255, 255, 255, 0.03);
      padding: 3rem;
      border-radius: 30px;
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255,255,255,0.08);
    }
    
    .badge {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 12px;
      text-transform: uppercase;
      color: #e8342a;
      margin-bottom: 1rem;
    }
    
    .badge-dot {
      width: 8px;
      height: 8px;
      background: #e8342a;
      border-radius: 50%;
    }
    
    .hero-title {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 84px;
      line-height: 1;
      margin-bottom: 1.5rem;
    }
    
    .hero-title span { color: #e8342a; }
    
    .hero-desc {
      font-size: 18px;
      line-height: 1.6;
      color: rgba(255,255,255,0.6);
      margin-bottom: 2rem;
    }
    
    .divider {
      width: 60px;
      height: 4px;
      background: #e8342a;
      margin-bottom: 2.5rem;
    }
    
    /* CONTROLS & COLOR BUTTONS */
    .control-label {
      font-size: 11px;
      text-transform: uppercase;
      margin-bottom: 1rem;
      color: rgba(255,255,255,0.4);
    }
    
    .btn-row { display: flex; gap: 15px; margin-bottom: 12px; }
    
    .dot-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      border: 3px solid rgba(255, 255, 255, 0.1);
      cursor: pointer;
      transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .dot-btn:hover { transform: scale(1.15); border-color: rgba(255,255,255,0.5); }
    
    .dot-btn.active { border-color: #fff; transform: scale(1.1); }
    
    .anim-btn {
      padding: 16px 24px;
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      color: #fff;
      border-radius: 14px;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    
    .anim-btn.active { background: #fff; color: #000; }
    
    .active-label {
      font-size: 12px;
      color: rgba(255,255,255,0.3);
      text-transform: uppercase;
    }
    
  
    .hero-right {
      flex: 1.5;
      height: 100%;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    model-viewer {
      width: 150%;
      height: 150%;
    }
    
    .drag-hint {
      position: absolute;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background: rgba(0,0,0,0.6);
      padding: 8px 20px;
      border-radius: 30px;
      font-size: 12px;
      color: rgba(255,255,255,0.5);
    }
    
  
    .stats-bar {
      background: #000;
      height: 130px;
      display: flex;
      align-items: center;
      justify-content: space-around;
      padding: 0 4rem;
      border-top: 1px solid rgba(255,255,255,0.05);
    }
    
    .stat-val {
      display: block;
      font-family: 'Bebas Neue', sans-serif;
      font-size: 48px;
    }
    
    .stat-label {
      font-size: 11px;
      color: #e8342a;
      text-transform: uppercase;
    }
    
    .stats-cta {
      padding: 22px 50px;
      background: #e8342a;
      color: #fff;
      border: none;
      border-radius: 50px;
      font-size: 16px;
      font-weight: 800;
      cursor: pointer;
    }