body{
  background-color: #f5f7f9;
}
header#header_capa .navigation_menu{
  color: #64748b;
}
header#header_capa{
  background-color: #f5f7f9 !important;
}
#introduction{
  width: 100%;
}
#introduction .content-introduction{
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}
.content-introduction h1{
  max-width: 870px;
  margin-top: 0px;
  padding: 0px;
  font-size: 46px;
  line-height: 120%;
  font-weight: 700;
  color: transparent;
  background-image: linear-gradient(107deg, var(--color-main-dark), var(--color-main));
  background-clip: text;
  -webkit-background-clip: text;
}
.content-introduction p{
  max-width: 770px;
  font-size: 18px;
  font-weight: 400;
  color: #64748b;
  margin-top: 20px;
  margin-bottom: 30px;
  padding: 0px;
  line-height: 150%;
}
#newsletter{
  background-color: var(--color-main);
}
.content-newsletter h3{
  color: #fff;
  text-align: center;
  font-size: 30px;
  padding-top: 0px;
}
.content-newsletter form{
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  width: 560px;
  max-width: 100%;
  margin: 20px auto 5px;
  padding-bottom: 10px;
}
.content-newsletter input{
  width: calc(100% - 120px);
  height: 50px;
  margin-right: 0px;
  padding: 3px 20px 0px 20px;
  color: #303030;
  font-size: 17px;
  border: solid .1rem #e1e1e1;
  border-radius: .25rem 0px 0px .25rem;
  transition: color 0.3s ease;
}
.content-newsletter input:focus,
.content-newsletter input:not(:placeholder-shown){
  color: var(--color-main);
}
.content-newsletter input::placeholder{
  color: #909090;
  transition: color 0.3s ease;
}
.content-newsletter input:focus::placeholder{
  color: var(--color-main);
}
.content-newsletter button {
  width: 120px;
  height: 50px;
  padding: 0px 20px;
  color: var(--color-main);
  background-color: #fff;
  border: 1px solid #fff;
  border-radius: 0px .25rem .25rem 0px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
}
.content-newsletter p{
  width: 560px;
  max-width: 100%;
  margin: 0px auto;
  padding: 0px 20px;
  text-align: center;
  color: #f1f1f1;
  font-size: 15px;
  line-height: 1.2;
}
#publications{
  margin-bottom:90px;
}
#publications .title{
  width: 100%;
  margin-top: 50px;
  margin-bottom: 30px;
  font-size: 32px;
  text-align: center;
}
.title h1{
  margin: 0px;
  padding: 0;
  color: var(--title-color);
  font-size: 32px;
  font-weight: 300;
}
.title h1 span{
  font-weight: 700;
  color: var(--color-main);
}
.title p{
  font-size: 16px;
  margin-top: 10px;
  margin-bottom: 0px;
  color: var(--text-color_grey);
}
#publications .grid-row.dflex-sb{
  padding: 0px 20px !important;
}
#publications .grid-row.dflex-sb .cl-6:nth-child(2n+2){
  text-align: right;
}
#publications .box-content-post{
  display: inline-block;
  padding: 0 0 5px;
  box-shadow: 3px 3px 35px 0 rgba(54,57,73,.15);
  width: calc(100% - 25px);
  transition: box-shadow 0.3s ease 0s;
  background-color: #ffffff;
}
#publications .box-content-post:hover{
  box-shadow: 3px 6px 45px 0 rgba(54,57,73,.15);
}
.box-content-post .image-post{
  width: 100%;
  height: 310px;
  object-fit: cover;
  display: block;
}
.box-content-post .title-post{
  height: calc(100% - 310px);
  margin: 0px;
  padding: 25px 30px;
  text-align: left;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.66667;
}
@media(max-width: 1024px){
  #publications .box-content-post{
    width: 100%;
  }
}
@media(max-width: 768px){
  .box-content-post .image-post{
    height: 220px;
  }
  .content-introduction h1{
    font-size: 22px;
  }
  .content-introduction p{
    margin-top: 10px;
    font-size: 16px;
  }
  .box-content-post .title-post {
    padding: 16px;
    font-size: 18px;
    line-height: 120%;
  }
}
@media(max-width: 280px){
  .content-introduction .button-default-1{
    width: 100%;
  }
  .box-content-post .image-post{
    height: 165px;
  }  
}
@media(max-width: 640px){
  #publications .grid-row.dflex-sb {
    padding: 0px 10px !important;
  }
}
@media(max-width: 640px){
  #publications .grid-row.dflex-sb {
    padding: 0px 0px !important;
  }
}
@media(max-width: 280px){
  .content-newsletter form{
    flex-direction: column;
  }
  .content-newsletter input{
    width: 100%;
    border-radius: 5px;
  }
  .content-newsletter button{
    margin-top: 20px;
    width: 100%;
    border-radius: 5px;
  }
  .content-newsletter p{
    width: 100%;
    padding: 0px;
  }
}