.text-center{
    text-align:center;
}
.wrapper{
  max-width: auto;
}
.wrapper nav{
  display: flex;
  justify-content: center;
}
.wrapper .items{
  display: block;
  max-width: 720px;
  width: 100%;
  justify-content: space-between;
}
.items span{
  padding: 7px 25px;
  font-size: 18px;
  font-weight: 500;
  cursor: pointer;
  color: #000000;
    border-radius: 50px;
    border: 2px solid #000000;
  transition: all 0.3s ease;
}
.items span.active,
.items span:hover{
  color: #fff;
  background: #2DABD7;
  border-color: #2DABD7;
}

.gallery{
  display: flex;
  flex-wrap: wrap;
  margin-top: 30px;
}
.gallery .image{
  width: calc(100% / 3);
  padding: 7px;
}
.gallery .image span{
  display: block;
  width: 100%;
  overflow: hidden;
}
.custom-portfolio h3{
    font-family: 'Montserrat';
    font-size: 16px;
    background: #454545;
    margin: 0px;
    color: #fff;
    padding: 15px 10px;
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.custom-portfolio .image img{
    width: 100%;
    vertical-align: middle;
    transition: all 0.3s ease;
    max-height: 210px;
    min-height: 400px;
    object-fit: cover;
}
.gallery .image:hover img{
  transform: scale(1.1);
}
.gallery .image.hide{
  display: none;
}
.gallery .image.show{
  animation: animate 0.4s ease;
}
@keyframes animate {
  0%{
    transform: scale(0.5);
  }
  100%{
    transform: scale(1);
  }
}

/*.preview-box{*/
/*  position: fixed;*/
/*  top: 50%;*/
/*  left: 50%;*/
/*  transform: translate(-50%, -50%) scale(0.9);*/
/*  background: #fff;*/
/*  max-width: 700px;*/
/*  width: 100%;*/
/*  z-index: 99;*/
/*  pointer-events: none;*/
/*  border-radius: 3px;*/
/*  padding: 0 5px 5px 5px;*/
/*  box-shadow: 0px 0px 15px rgba(0,0,0,0.2);*/
/*}*/
/*.preview-box.show{*/
/*  opacity: 1;*/
/*  pointer-events: auto;*/
/*  transform: translate(-50%, -50%) scale(1);*/
/*  transition: all 0.3s ease;*/
/*}*/
.preview-box .details{
  padding: 13px 15px 13px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.details .title{
  display: flex;
  font-size: 18px;
  font-weight: 400;
  align-items:center;
}
.details .title p{
  font-weight: 500;
  margin-left: 5px;
}
.details .icon{
  color: #007bff;
  font-style: 22px;
  cursor: pointer;
}
.preview-box .image-box{
  width: 100%;
  display: flex;
}
.image-box img{
  width: 100%;
  border-radius: 0 0 3px 3px;
}
.shadow{
  position: fixed;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  z-index: 2;
  display: none;
  background: rgba(0,0,0,0.4);
}
.shadow.show{
  display: block;
}

@media (max-width: 1000px) {
  .gallery .image{
    width: calc(100% / 3);
  }
}
@media (max-width: 800px) {
  .gallery .image{
    width: calc(100% / 2);
  }
}
@media (max-width: 700px) {
  .wrapper nav .items{
    max-width: 600px;
  }
  nav .items span{
    padding: 7px 15px;
  }
}
@media (max-width: 600px) {
  .wrapper{
    margin: 30px auto;
  }
  .wrapper nav .items{
    flex-wrap: wrap;
    justify-content: center;
  }
  nav .items span{
    margin: 5px;
  }
  .gallery .image{
    width: 100%;
  }
}