.article-section{
  background-color: #fbfbfb;
  position:relative;
  padding: calc(((var(--default-padding-frame) / 2) + 8px + var(--header-logo-height)) * 3) 0 0 0;
}
.article-section .overlay-bg{
  position: fixed;
  background-size: calc(100% / 3);
  background-position-y: 0;
  background-position-x: left;
  background-repeat: no-repeat;


}
.hero.small.publications{
  min-height: unset;
      display: none;
}
.hero.small.publications .hero-white-bg-overlay svg{
  width:102%;
  bottom: unset;
  height: unset;
  top: 0;
  display: block;
  position: absolute;
}
.period-container{
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  padding: 64px 0;
}
.period-container:first-child{
  padding: 0 0;
}
.period-container .tittle-container{
  width:calc(33.33% - 16px);
  position: sticky;
  top: 64px;
}
.period-container .tittle-container h2{
  margin-block-start:0;
  margin-block-end: 0;
}
.period-container .tittle-container p{
  width: 80%;
}
.articles-ul{
  width:calc(66.66% - 16px);
  margin-left:32px;
  display: grid;
  grid-template-columns: repeat(2,minmax(100px, 0.5fr));
  padding: 0;
  gap: 32px;
  list-style:none;
  margin: 0 0 calc(var(--default-items-margin) * 2) 0;
}
.period-container{
  grid-column: span 6;
}

.articles-ul li {
  min-height: 350px;
  grid-column: span 1;
  padding: 16px;
  padding: 0;
  grid-auto-rows: auto;
  border-radius: 20px;
}
.articles-ul li a {
  grid-column: span 1;
  position: relative;
  padding: calc(var(--default-items-padding) * 0);
  aspect-ratio: 5 / 4;
  box-sizing: border-box;
  border-width: 5px;
  border-color: #fff;
  border-style: solid;
  border-radius: 20px;
  box-shadow: 0 0 30px rgb(0 0 0 / 3%);
  position: relative;
  cursor: pointer;
  overflow: hidden;
      display: block;
  -webkit-transition: all 250ms ease-in-out;
  -moz-transition: all 250ms ease-in-out;
  -ms-transition: all 250ms ease-in-out;
  -o-transition: all 250ms ease-in-out;
  transition: all 250ms ease-in-out;
}
.articles-ul li a::before{
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: linear-gradient(to top, rgb(0 0 0 / 80%) 0%, rgba(0, 0, 0, 0) 40%);
  z-index: 1;
  -webkit-transition: all 250ms ease-in-out;
  -moz-transition: all 250ms ease-in-out;
  -ms-transition: all 250ms ease-in-out;
  -o-transition: all 250ms ease-in-out;
  transition: all 250ms ease-in-out;
}
.articles-ul li .image-container {
  position: absolute;
  height: 100%;
  width: 100%;
  margin-left: 0;
  margin-top: 0;
  border-radius: 8px;
  overflow: hidden;
}
.articles-ul li .image-container img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  transition-timing-function: ease;
  transition-duration: 0.6s;
}
.articles-ul li a:hover .image-container img{
  transform: scale(1.11);
  transform-origin: bottom center;
}
.articles-ul li .desc-cont {
  position: relative;
  height: 100%;
  box-sizing: border-box;
  padding: var(--default-items-padding);
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  align-content: flex-end;
  flex-wrap: wrap;
  z-index: 1;
  color: #fff;
}
.articles-ul li .desc-cont .date{
  display: flex;
  flex-direction: row;
  align-items: center;
  width: 100%;
  text-shadow: 0 0 20px #00000061;
  margin-bottom: calc(var(--default-items-margin) / 2);
}
.articles-ul li .desc-cont .date svg{
  width: 18px;
  height: 18px;
  margin-right: calc(var(--default-items-margin) / 2);
  fill: #fff;
}
.articles-ul li .desc-cont .date p{
  margin-block-start: 0;
  margin-block-end: 0;
}
.articles-ul li .desc-cont h4{
  margin-block-start: 0;
  margin-block-end: 0.33em;
  position: relative;
  text-shadow: 0 0 20px #00000061;
}
.articles-ul li .desc-cont p{

}
.article-section .add-padding .container .article{
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 64px;
    align-items: baseline;
}
.article-section .add-padding .container .left-side{
  min-width: 20%;
  padding: 0 0 32px;
  position: sticky;
  top: 96px;
}
.article-section .add-padding .container .right-side{
  flex-grow: 1;
}
.period-container:nth-child(n+3) .articles-ul{
  grid-template-columns: repeat(1,minmax(100px, 1fr));
}
.period-container:nth-child(n+3) .articles-ul li .image-container{
  display: none;
}
.period-container:nth-child(n+3) .articles-ul li .art-tittle{
  padding: 32px;
}
.period-container:nth-child(n+3) .articles-ul li .art-tittle h5{
  font-size: 1.33em;
}
@media screen and (min-width:0px) and (max-width:860px) {
  .period-container{
    flex-direction: column;
    padding: 0 0 64px;
  }
  .period-container .tittle-container{
    width: 100%;
    position: relative;
    top: 0;
  }
  .period-container .tittle-container p{
    width: 100%;
  }
  .articles-ul{
    width: 100%;
    margin-left: 0;
    padding: 0;
    grid-template-columns: 1fr;
    gap: 0;
  }
  .articles-ul li{
    margin-top: 24px;
  }
  .articles-ul li:first-child{
    margin-top: 0;
  }
  .articles-ul li .art-tittle .date{
    margin: 0 0 8px;
  }
  .period-container:nth-child(n+3) .articles-ul li .art-tittle{
    padding: 24px;
  }
  .article-section{
    background-color: #f5f5f5;
  }
}