/* SERVIÇOS / TREINOS */
  #treinos {
    padding: 100px 5%;
    background: var(--bg-dark);
  }
  .treinos-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px; max-width: 1100px; margin: 0 auto;
  }
  .treino-card {
    border: 1px solid rgba(0,212,255,0.12);
    padding: 36px 28px;
    text-align: center;
    position: relative;
    transition: all 0.4s;
    background: rgba(13,31,53,0.5);
  }
  .treino-card::after {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(0,212,255,0.06), transparent 70%);
    opacity: 0; transition: opacity 0.4s;
  }
  .treino-card:hover { border-color: var(--neon); }
  .treino-card:hover::after { opacity: 1; }
  .treino-num {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.7rem; color: var(--neon);
    letter-spacing: 3px; margin-bottom: 16px;
    opacity: 0.6;
  }
  .treino-icon { font-size: 2.8rem; margin-bottom: 16px; display: block; }
  .treino-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem; letter-spacing: 2px;
    color: var(--text); margin-bottom: 12px;
  }
  .treino-desc { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; }