.sec_4{
    background-color: #FFF;
}
.sec_4 .tit{
    margin-top: 60px;
}
.listWrap {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap:33px;
    padding:30px;
    width: 1200px;
    margin: 0 auto;
}

.listWrap .item {
    height: 275px;
    background-color: #fff;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    min-height: 275px;
}
.listWrap.pop .item{
  display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.listWrap.pop .item{
    height: 180px;
    background-color: #fff;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    min-height: 180px;
}
.listWrap .item img {
    width: 100%;
    transition: all .8s;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}
.listWrap .item .hover{
    opacity: 0;
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 99;
    transition: all .5s;
    color: #fff;
    text-align: center;
    backdrop-filter: blur(3px);
    background-color: rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.listWrap .item .hover .text_1{
    font-family: 'Pretendard';
	font-size: 25px;
    font-weight: 500;
}
.listWrap .item .hover .text_2{
    font-family: 'Pretendard';
	font-size: 18px;
    font-weight: 200;
    margin-top: 20px;
}
.listWrap .item:hover img {
    transform: scale(1.02);
}
.listWrap .item:hover .hover {
    opacity: 1;
}
.moreBtn {
    display: block;
    width: 110px;
    height: 110px;
    border-radius:20px;
    box-shadow: 0 0 10px 0 rgba(108, 128, 167, 0.36);
    background-color: #f8f9fb;
    margin:60px auto 0;
}
.listWrap .item img{
    object-fit: cover;
}
.scrollspy-example{
padding-bottom: 176px;
}
.nav_wrap{
    /* position: fixed; */
    width: 100%;
    
}
.nav{
    height: 70px;
    display: flex;
    flex-wrap: wrap;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
    align-items: center;
    justify-content: center;
    background-color: #363e4e;
}
.nav-link.active{

    color:#fff;
}
.nav-link{
    color:rgba(255, 255, 255, 0.575);
}
.nav-link:hover{
    color:rgb(255, 255, 255);
}
nav{
    background-color: #363e4e;
}

.pf_wrap h4{
    margin: 0;
}
#navbar-example2.navbar{
    height: 80px;
    background-color: #363e4e00;
    position: fixed;
    z-index: 999;
    display: flex;
    justify-content: center;
    width: 100%;
}
#navbar-example2.navbar li{
    margin-right: 10px;

}
.navbar .nav-pills .nav-link{
    background-color: rgb(255, 255, 255);
    border-radius: 100px;
    font-size: 17px;
    color: #2f3a52;
    font-weight: 400;
    border: 1px solid #2f3a520e;
}
.navbar .nav-pills .nav-link:hover{
    color: rgb(255, 255, 255);;
    background-color:  #2f3a52;
}
nav {
    background-color: #363e4ec4;
}
.nav.nav-pills{
    background-color: rgba(30, 143, 255, 0);
    height: 45px;
}

.sec_4, .sec_6 {
    margin-top: 30px;
    padding: 70px 0 20px 0;
}
.sec_4{
    margin: 0;
}
.scrollspy-example{
    padding-bottom: 0;
}
.listWrap.pop {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 20px;
    padding: 30px;
}

@media screen and (max-width: 1200px) {
    .listWrap {
		grid-template-columns: 1fr  1fr;
        width: 90%;
	}
    #navbar-example2.navbar {
        height: 70px;
    }
    .listWrap.pop {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 20px;
        padding: 30px;
    }
    .sec_6 .tit{
        margin-left: 0;
    }
}
@media screen and (max-width: 800px) {
	.listWrap {
		grid-template-columns: 1fr;
        width: 95%;
        gap: 23px;
    padding: 10px;
	}
    .navbar-brand{
        display: none;
    }
    .navbar {
        justify-content: center;
    }
    .sec_4 .tit_wrap{
        width: 100%;
    }
    .tit {
        padding-top: 0;
        margin-bottom: 0;
    }
    .sec_4{
        padding: 0px;
        padding-top: 110px;   
    }
    .sec_6{
        padding-top: 0;
        padding-bottom: 20px;
    }
    .sec_4:nth-of-type(2){
        padding-bottom: 70px; 
        padding-top: 50px;
    }
    .navbar {
        height: 60px;
    }
    #navbar-example2.navbar{
        justify-content: center;
    width: 100%;
    }
    .navbar .nav-pills .nav-link{
        font-size: 15px;
        margin-bottom: 10px;
    }
    .sec_6 .tit{
        margin-left: 0;
    }
    .listWrap.pop{
        grid-template-columns: 1fr;
    }
    .listWrap.pop {
        gap: 10px;
        padding: 10px;
    }
    .sec_5 .wrap{
        padding-bottom: 0;
    }
    .listWrap .item .hover .text_1{
        font-size: 20px;
    }
    .listWrap .item .hover .text_2{
        font-size: 14px;
    }
}
@media screen and (max-width: 400px){
    .listWrap .item{
        height: 200px;
        min-height: 200px;
    }
}