body {
      font-family: 'Montserrat', sans-serif;
    }
  .hero {
      background: url('consultora.jpg') no-repeat center center;
      background-size: cover;
      height: 60vh;
      color: whitesmoke;
      display: flex;
      align-items: center;
      text-align: center;
    }
    .footer
    {
      background-size: cover;
      height: 20vh;
      color: whitesmoke;
      display:  flex;
      align-items: center;
      text-align: center;
      background-color: gray;
      
    }
    .whatsapp-btn {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #25d366;
      color: white;
      border-radius: 50%;
      padding: 15px;
      font-size: 24px;
      text-decoration: none;
      box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    }
     .publicaciones{
      background: url('publicaciones.jpg') no-repeat center center;
      background-size: cover;
      height: 30vh;

      display: flex;
      align-items: center;
      text-align: center;
      text-shadow: grey;
    }
     .descargables{
      background: url('descargables.jpg') no-repeat center center;
      background-size: cover;
      height: 30vh;
      color: white;
      display: flex;
      align-items: center;
      text-align: center;
      text-shadow: grey;
    }
     .casosExt{
      background: url('exito.jpg') no-repeat center center;
      background-size: cover;
      height: 30vh;
      color: white;
      display: flex;
      align-items: center;
      text-align: center;
      text-shadow: grey;
    }
     .img5{
      background: url('5.jpg') no-repeat center center;
      background-size: cover;
      height: 30vh;
      color: white;
      display: flex;
      align-items: center;
      text-align: center;
      text-shadow: grey;
    }
    .img6{
      background: url('6.jpg') no-repeat center center;
      background-size: cover;
      height: 30vh;
      color: white;
      display: flex;
      align-items: center;
      text-align: center;
      text-shadow: grey;
    }
    .img7{
      background: url('7.jpg') no-repeat center center;
      background-size: cover;
      height: 30vh;
      color: white;
      display: flex;
      align-items: center;
      text-align: center;
      text-shadow: grey;
    }
    .img8{
      background: url('8.jpg') no-repeat center center;
      background-size: cover;
      height: 30vh;
      color: white;
      display: flex;
      align-items: center;
      text-align: center;
      text-shadow: grey;
    }
    .popup {
      background-color: #fff;
      border: 1px solid #ddd;
      padding: 20px;
      margin: 20px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); /* Initial subtle shadow */
      transition: all 0.3s ease; /* Smooth transition for all properties */
    }
    .imgCentre
    {
        display: block;
        margin: auto;
        height:40px 
    }
    .popup {
      display: none; /* Oculto por defecto */
      position: fixed;
      z-index: 1000;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      overflow: auto;
      background-color: rgba(0, 0, 0, 0.8);
    }

    .popup-content {
      margin: 10% auto;
      display: block;
      max-width: 600px;
      width: 90%;
      position: relative;
    }

    .popup-content img {
      width: 100%;
      height: auto;
      border-radius: 8px;
    }

    .close {
      position: absolute;
      top: 10px;
      right: 25px;
      color: white;
      font-size: 35px;
      font-weight: bold;
      cursor: pointer;
    }

    .thumbnail {
      width: 150px;
      cursor: pointer;
    }
    .lineaDiv
    {

        border: 1px solid red;

    }
    .home_usr{
      background: url('usr.jpg') no-repeat center center;
      background-size: cover;
      height: 30vh;
      display: flex;
      align-items: center;
      text-align: center;
      text-shadow: grey;
    }