.div_clear {
  clear: both;
  width: 100%;
  height: 16vw;
  display: block;
}

.barra_pie {
  width: 100%;
  display: block;
  box-sizing: border-box;
  background-color: #222222;
  color: var(--color_f4);
  padding: 3vw 10% 1vw 10%;
  font-size: 0.8vw;
  position: absolute;
  height: 16vw;
  text-align: center;
  z-index: 99;
  bottom: 0;
}

.bold_pie {
  font-family: var(--fuente_2);
}

.grid_pie {
  width: 80%;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 0.7fr 1.7fr 0.6fr;
  margin: 0 auto;
  margin-bottom: 1.5vw;
  grid-gap: 4vw;
}
.grid_pie > article {
  display: flex;
  justify-content: start;
  align-items: start;
}

.div_redes_pie {
  width: 100%;
  display: flex;
  justify-content: start;
  align-items: center;
  grid-gap: 1vw;
  margin-bottom: 2vw;
  margin-left: 0.3vw;
}
.div_redes_pie > a {
  color: var(--color_f4);
  background-color: black;
  box-sizing: border-box;
  width: 2vw;
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.3vw;
  transition: all 0.3s;
}
.div_redes_pie > a:hover {
  transform: translateY(-0.3vw);
}
.div_redes_pie > a > i {
  font-size: 1vw;
}

.lista_pie {
  display: block;
}
.lista_pie a {
  display: block;
  color: var(--color_f4);
  font-size: 0.8vw;
  margin-bottom: 0.5vw;
  text-align: left;
  transition: all 0.3s;
  font-family: var(--fuente_8);
}
.lista_pie a:hover {
  color: var(--color_4);
}

.bton_correo {
  width: 100%;
  padding: 0.5vw 1vw;
  background-color: black;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--fuente_3);
  border-radius: 0.2vw;
  font-size: 0.9vw;
  cursor: pointer;
  transition: all 0.4s;
  color: white;
}
.bton_correo:hover {
  background-color: var(--color_10);
}

.logo_pie {
  font-size: 1.8vw;
  font-family: var(--fuente_2);
  display: block;
  margin-bottom: 1vw;
  color: var(--color_f4);
  text-align: left;
}

.tit_contacto {
  font-size: 1.5vw;
  font-family: var(--fuente_1);
  display: block;
  margin-bottom: 1vw;
  color: var(--color_f4);
  text-align: left;
}

.txt_contacto_pie {
  font-size: 0.8vw;
  font-family: var(--fuente_4);
  display: block;
  color: var(--color_f4);
  text-align: left;
  margin-bottom: 1vw;
}

.bton_return {
  font-size: 1.2vw;
  box-sizing: border-box;
  width: 2.5vw;
  height: 2.5vw;
  text-align: center;
  line-height: 2.5vw;
  position: fixed;
  right: 1vw;
  bottom: 7vw;
  color: white;
  transition: all 0.3s;
  cursor: pointer;
  z-index: 100;
  background: rgba(0, 0, 0, 0.8);
  border-radius: 0.3vw;
  box-sizing: border-box;
  opacity: 0;
}
.bton_return:hover {
  background: rgba(0, 0, 0, 0.6);
}

@media screen and (max-width: 980px) {
  .div_clear {
    height: 550px;
  }
  .txt_block_m {
    display: block;
  }
  .barra_pie {
    width: 100%;
    padding: 20px 10%;
    font-size: 20px;
    height: 550px;
  }
  .bold_pie {
    font-family: var(--fuente_2);
  }
  .grid_pie {
    width: 90%;
    grid-template-columns: 2fr;
    margin: 0 auto;
    margin-bottom: 24px;
    grid-gap: 30px;
  }
  .div_redes_pie {
    grid-gap: 16px;
    margin-bottom: 0;
    margin-left: 5px;
  }
  .div_redes_pie > a {
    width: 32px;
    border-radius: 5px;
  }
  .div_redes_pie > a:hover {
    transform: translateY(-5px);
  }
  .div_redes_pie > a > i {
    font-size: 16px;
  }
  .lista_pie a {
    font-size: 18px;
    margin-bottom: 8px;
  }
  .bton_correo {
    padding: 8px 16px;
    border-radius: 3px;
    font-size: 16px;
  }
  .bton_correo:hover {
    background-color: var(--color_10);
  }
  .logo_pie {
    font-size: 26px;
    margin-bottom: 16px;
  }
  .tit_contacto {
    font-size: 24px;
    margin-bottom: 16px;
  }
  .txt_contacto_pie {
    font-size: 16px;
    margin-bottom: 16px;
  }
  .bton_return {
    font-size: 16px;
    width: 30px;
    height: 30px;
    line-height: 30px;
    right: 16px;
    bottom: 50px;
    border-radius: 5px;
  }
}