/* ======== TARJA FIXA ======== */
  .tarja-fixa {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    text-align: center;
    padding: 18px 0;
    font-size: 1rem;
    font-weight: bold;
    color: #072f27;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #0aadb9, #12ffd7);
    box-shadow: 0 0 20px #0cdeb480;
    text-decoration: none;
    z-index: 9999;
    overflow: hidden;
    animation: glowOscila 5s ease-in-out infinite;
  }

  /* ======== EFEITO DE BRILHO DIAGONAL ======== */
  .tarja-fixa::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -75%;
    width: 50%;
    height: 200%;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.25), transparent);
    transform: rotate(25deg);
    animation: brilhoDiagonal 4s linear infinite;
  }

  /* ======== ANIMAÇÕES ======== */
  @keyframes brilhoDiagonal {
    0% {
      left: -75%;
    }
    100% {
      left: 125%;
    }
  }

  @keyframes glowOscila {
    0% {
      box-shadow: 0 0 15px #00adc84d;
    }
    50% {
      box-shadow: 0 0 30px #0dcece99;
    }
    100% {
      box-shadow: 0 0 15px #00c8534d;
    }
  }

  /* Ocultar com transição suave */
  .tarja-fixa.oculta {
    opacity: 0;
    pointer-events: none;
    transform: translateY(100%);
    transition: all 0.6s ease;
  }

  .tarja-fixa.visivel {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
  }