*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Roboto', sans-serif;
}
html{
  /*   *****   Storing Colors In Variables   *****  */
  --body-clr: #f0f4ff;
  --primary-clr:#2490eb;
  --primary-light-clr: #eaf3fa;
  --links-clr: #186f78;
  --text-clr: #3f7277;
}
body{
  width: 100%;
  min-height: 100vh;
}
.portfolio{
  width: 100%;
  padding: 30px 8%;
  background-color: #f0f4ff!important;
}
.portfolio .section-head{
  max-width: 700px;
  margin: 0px auto 25px;
  text-align: center;
}
.section-head h1{
  position: relative;
  font-size: 32px;
  margin: 10px 0px 30px;
  color: var(--primary-clr);
}
.button-group{
  text-align: center;
  margin-bottom: 40px;
}
.button-group .button{
  display: inline-block;
  padding: 10px 20px;
  margin: 5px;
  background-color: #c8d1d8;
  color: #fff;
  font-style: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.4s;
  border: none;
  border-radius: 5px;
  outline: none;
  cursor: pointer;
}
.button-group .button.active{
  background-color: var(--primary-clr);
  color: var(--body-clr);
}
.button-group .button:hover{
  background-color: var(--primary-clr);
  color: var(--body-clr);
}
div.gallery{
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}
div.gallery .item{
  position: relative;
  margin: 4px;
  width: calc(33.33% - 8px);
  overflow: hidden;
  cursor: pointer;
}
.item img{
  width: 100%;
  height: 100%;
  border-radius: 20px;
  object-fit: cover;
  display: block;
  transition: 0.3s;
}
div.gallery .item:hover img{
  border-radius: 20px!important;
  /*transform: scale(1.15);*/
}
.item .overlay{
  position: absolute;
  border-radius: 20px;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(5,85,92,0.7);
  color: var(--body-clr);
  padding: 15px;
  overflow: hidden;
  transition: opacity 0.2s ease-in-out;
  opacity: 0;
}
.item:hover .overlay{
  opacity: 1;
}
.item .overlay a{
  font-family: 'Roboto', sans-serif!important;
  border:none!important;
  display: inline-block;
  padding: 8px 16px;
  color: var(--body-clr);
  text-decoration: none;
  font-size: 14px;
  transition: 0.3s;
}
.item .overlay a:hover{
  background-color: none!important;
  color: #fff!important;
}


@media(max-width: 1024px){
  div.gallery .item{
    width: calc(50% - 8px);
  }
}

@media(max-width: 600px){
  div.gallery .item{
    width: 100%;
    margin: 4px 0px;
  }
}