.first-section{
  padding: 140px 60px 60px 60px;
  width: 100%;
  margin-bottom: 50px;
}


.first-section-content{
  align-items: center;
  height: 60vh;
  border-radius: 15px;
  background-color: #2c3e50;
  padding: 20px;
}


.type-title{
  font-size: 3.3em;
  color: #2c3e50;
  font-weight: bold;
  background-color: white;
  padding: 20px;
  -webkit-box-shadow: 0 1.75rem 3rem 0rem rgba(50,0,100,0.1);
  -moz-box-shadow: 0 1.75rem 3rem 0rem rgba(50,0,100,0.1);
  box-shadow: 0 1.75rem 3rem 0rem rgba(50,0,100,0.1);
}

.the-illustration {
  position: relative;
  top: 20px;
  height: 65vh;
  margin: auto;
  border-radius: 20px;
  -webkit-box-shadow: 0 1.75rem 3rem 0rem rgba(50,0,100,0.1);
  -moz-box-shadow: 0 1.75rem 3rem 0rem rgba(50,0,100,0.1);
  box-shadow: 0 1.75rem 3rem 0rem rgba(50,0,100,0.1);
}


.second-section{
    padding: 60px 60px 10px 60px;
}

.second-section-content{
  font-size: 1.2em;
  line-height: 2em;
}

.troisieme-section{
    padding:  60px 80px 30px 80px;
}

.section_head{
 display: flex;
 color: #003953;
 font-size: 2.5em;
 font-weight: bold;
 margin-bottom: 60px;
}

.section_head h2::after{
 display: block;
 content: "";
 width: 25%;
 height: 5px;
 background-color: #e67e22;
 position: relative;
 top: 10px;
}

.troisieme-section-content{
  margin-bottom: 20px;
}

.troisieme-section ul li {
  margin: 0;
  padding: 15px 15px 15px 50px;
  list-style: none;
  background-repeat: no-repeat;
  background-position: left center;
  background-size: 30px;
}

.img_check{
  height: 25px;
  margin-right: 20px;
}


.quatrieme-section{
    padding:  60px 80px 30px 80px;
}

.project-image-div {
  height: 280px;
  padding: 0px 20px 0px 20px;
  transition: transform 0.5s;
  overflow: hidden;
  cursor: pointer;
  border-radius: 20px;
  margin-bottom: 3em;
}

.project-image{
  height: 280px;
  z-index: 10;
	transition: transform 0.5s;
}

.project-title{
  height: 100px;
  width: 100%;
  padding: 20px;
  background-color: #2c3e50;
  color: white;
  font-size: .85em;
  transform: translateY(0px);
  transition: transform 0.5s, opacity 0.1s 0.4s;
}

.image-circle{
  height: 30px;
  width: 30px;
  display: flex;
  align-items: center;
  border-radius: 50%;
  background-color: white;
  text-align: center;
}

.image-circle img{
    height: 15px;
    margin: auto;
}

.project-image-div:hover .project-image{
	transform: translateY(-50px);
}

.project-image-div:hover figcaption {
	opacity: 1;
	transform: translateY(-100px);
	transition: transform 0.5s, opacity 0.1s;
}



@media only screen and (max-width: 416px) {

  h2{
   font-size: .6em ;
  }

  .first-section{
    padding: 140px 30px 30px 30px;
    width: 100%;
    margin-bottom: 50px;
  }

  .first-section-content{
    background: none;
    background-color: #2c3e50;
  }

  .type-title{
    font-size: 1.5em;
    color: #2c3e50;
    margin-bottom: 2em;
  }

  .the-illustration {
    position: relative;
    top: 0px;
    height: 45vh;
    margin: auto;
    border-radius: 20px;
    -webkit-box-shadow: 0 1.75rem 3rem 0rem rgba(50,0,100,0.1);
    -moz-box-shadow: 0 1.75rem 3rem 0rem rgba(50,0,100,0.1);
    box-shadow: 0 1.75rem 3rem 0rem rgba(50,0,100,0.1);
  }

  .second-section{
      padding: 30px;
      padding-top: 80px;
  }

  .second-section-content{
    font-size: 1.0em;
    line-height: 1.6em;
  }

  .troisieme-section{
    padding: 30px;
    padding-top: 40px;
  }

  .troisieme-section ul li{
      background-size: 20px;
      font-size: .8em;
  }

  .quatrieme-section{
    padding: 30px;
    padding-top: 30px;
  }

  .project-image-div {
    height: 280px;
    margin-bottom: 2em;
  }


}