.hero {
    position: relative;
    background: linear-gradient(to bottom, #00cefc8e , #0552c59b), url(https://images.unsplash.com/photo-1587440871875-191322ee64b0?q=80&w=2342&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    text-align: center;
    color: #fff;
    padding-top: 150px;
    min-height: 400px;
    letter-spacing: 2px;
    border-radius: 0%;
  }
  .hero h1 {
    font-size: 2rem;
    line-height: 1.3;
  }
  .hero h1 span {
    font-size: 2rem;
    color: #ffffff;
    border-bottom: 2px solid #ffffff;
    padding-bottom: 12px;
    line-height: 3;
  }

  @media (max-width: 700px){
    .hero {
        position: relative;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        background-size: cover;
        text-align: center;
        color: #fff;
        padding-top: 110px;
        min-height: 400px;
        letter-spacing: 2px;
        font-family: "Montserrat", sans-serif;
        border-radius: 0 0 90% 90%/0 0 30% 30%;
      }
  }





.grid {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    list-style-type: none;
  }

  .grid h1{
    margin: 10px;
    font-size: 1.2rem;
  }
  .grid > li {
    width: calc(100% / 3 - 30px);
    margin: 0px 15px;
    margin-bottom: 30px;
    overflow: hidden;
    border-radius: 15px;
  }
  .filters {
    margin-top: 40px;
    display: flex;
    display: -webkit-flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  .grid li img {
    max-width: 100%;
    border-radius: 10px;
  }
  .filters button {
    padding: 10px 25px;
    margin: 0px 5px;
    background-color: var(--color-principal);
    border: none;
    border-radius: 10px;
    transition: 150ms;
    color: #ffffff;
    font-size: 1rem;
    line-height: 25px;
    font-weight: 700;
    position: relative;
    outline: none;
    cursor: pointer;
  }
  .filters button.is-checked {
    background-color: var(--color-hover);
    color: var(--letras-blancas);
  }
  .element-item > div {
    padding: 20px 15px;
    color: #dddddd;

  }

  .element-item {
    transition: ease-in .3s;
  }

  .element-item:hover {
    transform: scale(1.1);
    transition: ease-in .3s;
  }
  .element-item p {
    font-size: 1rem;
    line-height: 24px;
    margin: 10px;
  }

  /* Cambiar el fondo de las tarjetas */

  .cat-3{
    background-color: #343434;
  }
  .cat-2{
    background-color: #0b066e;
  }

  .cat-1{
    background-color: #017f59;
  }
  
  @media (max-width: 767px) {
    .filters button {
      padding: 5px 10px;
      margin: 5px;
    }
    .grid > li {
      width: calc(100% - 30px);
    }
    .element-item p {
      font-size: 1rem;
      line-height: 22px;
    }
  }