.main-header .logo img {
    min-width: 120px;
    max-width: 240px;
    width:100%;
    height: auto;
}
.preloader:before {
    margin-top: 60px;
    font-size: 18px;
    content: "ABATEK COLOMBIA...";
}

.loader {
    width: 260px;
    height: 260px;
    margin: -130px 0 0 -130px;
    border:none;
    border-top-color: none;
    -webkit-animation: none;
    animation: none
}
.loader:before,.loader:after{
    content:none;
}

 .whatsapp-float {
    position: fixed;
    left: 40px;
    bottom: 40px;
    z-index: 99999;
    display: flex;
    align-items: center;
    gap: 18px;
    pointer-events: auto;
    font-family: "Helvetica Neue", Arial, sans-serif;
  }

  /* Botón principal circular */
  .whatsapp-float .wh-btn {
    width: 80px;
    height: 80px;
    border-radius: 60%;
    background: linear-gradient(135deg, #25D366 0%, #1DA851 100%);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.25), 0 2px 6px rgba(0,0,0,0.12);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    transition: transform .18s ease, box-shadow .18s ease, opacity .18s;
    -webkit-tap-highlight-color: transparent;
  }
  .whatsapp-float .wh-btn:active { transform: scale(.96); }
  .whatsapp-float .wh-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(37,211,102,0.18);
  }

  /* Icono */
  .whatsapp-float .wh-btn i { font-size: 60px; }

  /* Etiqueta de texto (oculta en pantallas pequeñas) */
  .whatsapp-float .wh-label {
    background: rgba(0,0,0,0.75);
    color: #fff;
    padding: 10px 14px;
    border-radius: 24px;
    font-size: 14px;
    line-height: 1;
    box-shadow: 0 6px 18px rgba(0,0,0,0.25);
    display: flex;
    gap: 8px;
    align-items: center;
    white-space: nowrap;
  }

  /* Pulsing effect */
  .whatsapp-float .pulse {
    position: absolute;
    left: 20%;
    top: 50%;
    width: 90px;
    height: 90px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: rgba(37, 211, 102, 0.12);
    animation: wh-pulse 1.8s infinite;
    pointer-events: none;
  }
  @keyframes wh-pulse {
    0% { transform: translate(-50%, -50%) scale(.9); opacity: 0.9; }
    70% { transform: translate(-50%, -50%) scale(1.6); opacity: 0; }
    100% { transform: translate(-50%, -50%) scale(1.6); opacity: 0; }
  }

  /* Badge opcional (por ej. "En línea") */
  .wh-badge {
    display: inline-block;
    background: #ff5a5f;
    color: #fff;
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 999px;
  }

  /* Responsive: ocultar label en pantallas pequeñas */
  @media (max-width: 640px) {
    .whatsapp-float .wh-label { display: none; }
    .whatsapp-float { left: 12px; bottom: 12px; gap: 8px; }
    .whatsapp-float .wh-btn { width: 50px; height: 50px; }
    .whatsapp-float .pulse { width: 50px; height: 50px; }
  }