/*레이아웃*/
body{background: url(../img/header_bg.jpg) repeat-x center top;} /*header배경 옮김*/
#header{}/*center top Q*/
#nav{background-color: #f6fdff; display: none;}/*평소 안 보이게*/
#title{background-color: #eaf7fd;}

#contents{}
#contents .container{
    position: relative;
    border-right: 1px solid #dbdbdb;
    border-left: 1px solid #dbdbdb;
}
#content-left{float: left; width: 250px;}
#content-center{
    overflow: hidden; margin-right: 250px;  min-height: 1300px;
    border-right: 1px solid #dbdbdb;
    border-left: 1px solid #dbdbdb;
} /*overflow를 center에!!!*/ 

#content-right{position: absolute; right: 0; top: 0; width: 250px; }
#footer{border-top: 1px solid #dbdbdb;}

/*컨테이너*/
.container{width: 1200px; margin: 0 auto; }

/*헤더*/
.header{height: 327px;} /*id header에 배경 넣어도 height값 없으면 안 나타남!!!!  Q 다른 곳으로*/

/*헤더-헤더메뉴*/
.header .header-menu{text-align: right; }
.header .header-menu a{color: #fff; font-family: 'Abel', sans-serif; padding: 8px 0 6px 10px; display: inline-block; transition: color 0.3s, text-decoration 0.3s;} /*display 확인!!!*//**/
.header .header-menu a:hover{color: #ccc; text-decoration: underline;}

/*헤더-헤더타이틀*/
.header .header-tit{text-align: center; color: #fff; font-family: 'Abel', sans-serif; margin-top: 55px; transition: 0.3s;}
.header .header-tit h1{color: #fff; background: #51b0dc; font-size: 30px; display: inline-block; padding: 5px 30px;}
/*h1은 블록 구조임!! display를 inline 또는 inline-block으로만 바꾸면 줄바꿈 안됨 Q*/
.header .header-tit h1:hover{
    box-shadow: 
    0 0 0 3px rgba(25, 115, 188, .9) inset,
    0 0 0 4px rgba(25, 115, 188, .85) inset,
    0 0 0 5px rgba(25, 115, 188, .8) inset,
    0 0 0 6px rgba(25, 115, 188, .75) inset,
    0 0 0 7px rgba(25, 115, 188, .75) inset,
    0 0 0 8px rgba(5, 113, 255, 0.712) inset,
    0 0 0 9px rgba(44, 160, 255, 0.712) inset;
    transition: 0.3s;
}
.header .header-tit a{color: #fff; background: #4a9abf; font-size: 16px; display: inline-block; padding: 10px 20px; margin-top: -7px;}/*a링크 있을 때 색 직접 넣어야 함!!*/
.header .header-tit a:hover{
    box-shadow:
    0 0 0 6px rgba(255,255,255,0.5),
    0 0 0 8px rgba(255,255,255,0.5),
    0 0 0 10px rgba(255,255,255,0.5);
    animation: pulse 3s;
    transition: 0.3s;
}

/*헤더-아이콘*/
.header-icon{ text-align: center; margin-top: 40px;}
.header-icon li{ display: inline;} /*기본 목록 태그는 블록으로 정렬/ inline으로 한 줄 정렬, a태그를 inline block으로 바꿔서 width, height 조정 */
.header-icon li a{ 
    position: relative;
    width: 60px; height: 60px; background:#fff; display: inline-block;
    background-color: #3192bf;
    color: #fff;
    font-size: 35px;
    border-radius: 50%;
    line-height: 60px;   /*#2 60으로!!!*/
}
.header-icon li a:hover{
    box-shadow: 
    inset 0 0 0 3px rgba(75,154,191,0.9),
    inset 0 0 0 100px rgba(0,0,0,0.1);
}
.header-icon li a span{
    position: absolute; left: 50%; top: -40px;
    font-size: 12px;
    transform: translate(-50%);/*width값 반만큼만 이동!!!*/
    background-color: #3192bf; line-height: 1.6;/*font 사이즈의 1.6곱해서 그 길이만큼 나옴*/
    padding: 3px 6px;/*Q*/
    border-radius: 6px 0;
    opacity: 0; transition: 0.3s;
}

.header-icon li a span::before{
    content: '';
    position: absolute; left: 50%; bottom: -5px;
    border-top: 5px solid #3192bf;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    margin-left: -5px;
}

.header-icon li a:hover span { /*opacity: 0인 요소에는 hover 넣지 못 함!!!*/
    opacity: 1;
    top: -33px;
}

/* 전체 메뉴 */
.nav{overflow: hidden; padding: 25px 0;}
.nav >div {float: left; width: 40%;}
.nav >div h3{font-size: 18px; color: #24a2d0; font-weight: bold; margin-bottom: 4px;} 
.nav >div:last-of-type {width: 20%;} /*Q*/
.nav > div ul{overflow: hidden;}
.nav > div ul li{float: left; width:50%; position: relative; padding-left: 8px; box-sizing: border-box;} /*box-sizing*/
.nav > div:last-of-type ul li{float: left; width:100%} /*li가 아니라 div의 last에 !!!*/
.nav > div ul li::before{
    content: ''; /*점*/
    position: absolute; left: 0; top: 8px;
    width: 3px; height: 3px;
    background-color: #25a2d0;
}
.nav > div ul li a{ position: relative;}
.nav > div ul li a:after{
    content: '';
    position: absolute; left: 0; bottom: 0; z-index: -1;
    width: 0%; height: 1px;
    background-color: #25a2d0;
    transition: all .6s;
}
/* nav > div ul li:hover{color: #fff; } */
.nav > div ul li:hover a::after{width: 100%;}

/* 타이틀 */
.title{text-align: center; position: relative;}
.title h2{font-family: "Nanum Brush Script"; font-size: 39px; color: #0093bd; padding: 5px 0px;}
/* .title .btn {width: 60px; height: 60px; position: absolue; right: 0px; top: 5px;}  */
.title .btn {
    position: absolute; right: 0px; top: 4px; font-size: 41px; color: #fff; 
    display: inline-block;  width: 60px; height: 60px; background-color:#eaf7fd; border-radius: 50%;
    transition: all .3s;
} 
.title .btn i{}
.title .btn:hover{    
    background: radial-gradient( red 30%, orange 50%, yellow 100%);
    box-shadow: 
    0 0 0 3px rgba(244 , 226, 226, .7) inset,
    0 0 0 100px rgba(0,0,0,0) inset;
}
.title .btn i:hover{}

/* 콘텐츠 영역 */
.column{padding: 15px; border-bottom: 1px solid #dbdbdb;}
.column .col-tit{font-size: 20px; color: #2f7fa6; padding-bottom: 5px;}
.column .col-desc{
    border-bottom: 1px dashed #dbdbdb;
    padding-bottom: 15px; margin-bottom: 15px;
    color: #878787; line-height: 18px;

}
.column.col1{}
.column.col2{}
.column.col3{border-bottom: 0px;}
.column.col4{}
.column.col5{}
.column.col6{border-bottom: 0px;}
.column.col7{}
.column.col8{}
.column.col9{border-bottom: 0px;}

/* 메뉴 */
.menu{}
.menu li{position: relative;}
.menu li a{
    font-size: 16px; text-transform: uppercase; color: #878787;
    border-bottom: 1px solid #dbdbdb;
    padding: 10px; display: block;
    transition: box-shadow 0.34s ease, background 0.34s ease, color 0.3s;
}
.menu li a:hover{
    box-shadow: inset 180px 0 0 0 rgba(36,130,174,0.7);
    color: #fff;
    background: rgba(36,130,174,0.9);
}
.menu li a i{position: absolute; right: 0px; top: 15px;}





/* 게시판1 */
.notice1{position: relative;}
.notice1 h5{font-size: 14px; text-transform: uppercase; color: #2f7fa6; padding-bottom: 5px;}
.notice1 ul{}
.notice1 ul li{white-space: nowrap; text-overflow: ellipsis; overflow: hidden; padding-left: 8px; position: relative; }
.notice1 ul li::before{
    content: "";
    width: 3px; height: 3px; background: #2f7fa6;
    position: absolute; left: 0px; top: 8px;

}
.notice1 ul li a{font-size: 12px;}
.notice1 a.more{position: absolute; right: 0px; top: 2px; font-size: 12px; text-transform: uppercase;} 
.notice1 a i{margin-left: 5px;}

/* 게시판2 */
.notice2{position: relative;  margin-top: 15px;}
.notice2 h5{font-size: 14px; text-transform: uppercase; color: #2f7fa6; padding-bottom: 5px;}
.notice2 ul{}
.notice2 ul li{/*white-space: nowrap;: 스페이스, 탭, 줄바꿈 중복 인정 안 함! 자동 줄바꿈 안 함!*/ text-overflow: ellipsis; overflow: hidden; padding-left: 8px; position: relative;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    max-height: 36px;
}
.notice2 ul li::before{
    content: "";
    width: 3px; height: 3px; background: #2f7fa6;
    position: absolute; left: 0px; top: 8px;

}
.notice2 ul li a{font-size: 12px;}
.notice2 a.more{position: absolute; right: 0px; top: 2px; font-size: 12px; text-transform: uppercase;} 
.notice2 a i{margin-left: 5px;}

/* 블로그1 */
.blog1{margin-bottom: 15px;}
.blog1 img{width: 100%;}
.blog2 img{width: 100%;}

/* 이미지 슬라이더 */
.slider figure{position: relative;}
.slider figcaption{position: absolute; bottom: 0; left: 0; width: 100%; padding: 20px;
    box-sizing: border-box;
    background-color: rgba(0,0,0,0.5);
    color: #fff; font-size: 18px;
}
.slider figcaption em{
    display: block; font-weight: bold; font-size: 28px;
    text-transform: uppercase; font-family: 'Abel';
    transition: all 0.8s ease; transform: translateX(50px);
    opacity: 0; 
}
.slider .slick-active figcaption em{
    opacity: 1;  transform: translateX(0);
}
.slider figcaption span{
    display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    transition: all 0.8s 0.3s ease; /*transition 첫 s: 나타나는 시간 둘 째 s: 지체 시간*/transform: translateX(50px);
    opacity: 0;
}
.slider  .slick-active figcaption span{
    opacity: 1; transform: translateX(0);
}

.slider .slick-dots{display: block; width: 100%; text-align: center;}
.slider .slick-dots li{display: inline-block; width: 15px; height: 15px; margin: 5px;}
.slider .slick-dots li button{
    font-size: 0; line-height: 0; border: 0;
    display: block; width: 15px; height: 15px;
    cursor: pointer; background: #5dbfeb;
    border-radius: 50%;
}

.slider .slick-dots li.slick-active button{background: #2b91c8;}
.slider .slick-prev{
    position: absolute; left: 0; bottom: 0; z-index: 1000;
    display: inline-block; padding: 0 5px;
    background: #2b91c8; color: #fff;
    border: 0; border-radius: 3px; cursor: pointer;
}
.slider .slick-next{
    position: absolute; right: 0; bottom: 0; z-index: 1000;
    display: inline-block; padding: 0 5px;
    background: #2b91c8; color: #fff;
    border: 0; border-radius: 3px; cursor: pointer;
}

/* 라이트 박스 */

/* clearfix */
/* .lightbox a{float: left; width: 19%; margin: 0.5%;} */

/* display: flex */
/* .lightbox{display: flex; flex-wrap: wrap; justify-content: space-between;} flex-wrap: wrap은 
.lightbox a{width: 19%; margin-bottom: 1%;} */

/* display: grid */
.lightbox{
    display: grid; grid-template-columns: 1fr 1fr 1fr 1fr 1fr; grid-gap: 8px;
    grid-template-columns: repeat(5, 1fr);
    grid-gap: 8px;
}
.lightbox a{}

.lightbox a{padding-right: 1%;}

/* 비디오-반응형 */
.video{position: relative; width: 100%; padding-bottom: 56.25%;}
.video iframe{position: absolute; width: 100%; height: 100%;} 

/* Side1 */
.side1{
    /* display: flex;
    align-items: center;
    justify-content: center; */
}
.side1{
    position: relative;
    perspective: 1000px;
}
/* .side1 img{
    width: 100%; vertical-align: top;
  } */
.side1 .front{
    transform-style: preserve-3d;
}
.side1 .back{
    z-index: -10;
    position: absolute; left: 0; top: 0;
    transform-style: preserve-3d;
}

.side1 figure figcaption{
    position: absolute; left: 50%; top: 50%;
    transform: translate(-50%, -50%) translatez(100px);
    background: rgba(0,0,0,0.3);
    text-align: center;
    backface-visibility: hidden;
    color: #fff;
    padding: 1rem;
    white-space: nowrap;
}
.side1 figcaption h3 {
    color: #fff;
    font-size: 15px;
    padding-bottom: 0.4rem;
 }

/* Side1 - hover effect */
 .side1  .front {
    transform: rotatey(0);
    transition: transform 1s;
    backface-visibility: hidden;
  }
  .side1:hover .front {
    transform: rotatey(180deg);
  }
  .side1 .back {
    transform: rotatey(-180deg);
    transition: transform 1s;
  }
  .side1:hover .back {
    transform: rotatey(0deg);
  }

  /* Side2 */
  .side2{  }
  .side2 figure{    
    background-image: linear-gradient(45deg, #874da2, #c43a30);
    position: relative;
    overflow: hidden;
    transition: all 0.6s ease;
  }
  .side2 figure:hover {
    opacity: 0.5;
   }
   .side2 figure:before{
    content: "";
    position: absolute;
    width: 60px;
    height: 1px;
    background: #fff;
    left: 50%;
    top: 50%;
    z-index: 1;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
   }
   .side2 figure:after{
    content: "";
    position: absolute;
    width: 1px;
    height: 60px;
    background: #fff;
    left: 50%;
    top: 50%;
    z-index: 1;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
    }

    .side2 figure figcaption{
    color: #fff;
    position: absolute;
    left: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
    }

    .side2 figure figcaption h3{
    color: #fff;
    }

 /* Side2 hover effect */
    .side2 figure:before{
        left: -15%;
    }
    .side2 figure:after{
        top: -10%;
    }
    .side2 figure:hover:before{
        left: 50%
    }
    .side2 figure:hover:after{
        top: 50%;
    }
/* Side3 */
.side3{}
.side3 figure{
    overflow: hidden;
    position: relative;
    background: radial-gradient(circle, rgba(242,255,221,1) 0%, rgba(6,91,86,1) 100%); 
}


.side3 figure figcaption{
    color: #fff;
    
    position: absolute; 
    left:0; bottom: 0; top: 0; right: 0;
    margin: auto;
    width: 100%; padding: 20px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;

    transform: translatex(90%) rotate(150deg);
    transition: all 0.3s ease;
}
.side3 figure figcaption strong{
    width: 150px; height: 150px;
    background: #000;
    border-radius: 50%;
    display: block;
    text-align: center;
    line-height: 150px;

}

/* side3 hover effect */
.side3 figure img{
    width: 100%;
    opacity: 1; transition: all 0.3s;
}
.side3 figure:hover img{
    opacity: 0.1;
}
.side3 figure:hover figcaption {
    transform: translatex(0) rotate(0);
}
.side3{}
/* Side3 hover effect */




/* 푸터 */
.footer{text-align: center; padding: 30px 50px;}
.footer li{display: inline; padding: 0 7px 0 10px; white-space: nowrap;}
.footer li::before{
    content: '';
    width: 1px; height: 12px; background-color: #dbdbdb;
    position: absolute; left: 0; top: 2px;
}
.footer li:first-child::before{width: 0; height: 0;}
.footer address{padding-top: 15px;}

/* 미디어쿼리 (☆☆☆이름 똑같이 쓰기! 똑같이 안 쓰면 적용이 안 됨!☆☆☆)*/
@media(max-width: 1220px){
    .container{width: 100%;}
    .row{padding: 0 15px;}
    #contents .container{border: 0px;}
    .lightbox{
        grid-template-columns: repeat(4, 1fr);
    }
    .lightbox a:nth-child(5n){display: none;}
}

@media(max-width: 1024px){
    .lightbox{
        grid-template-columns: repeat(3, 1fr);
    }
    .lightbox a:nth-child(5){display: initial;}
}
@media(max-width: 960px){
    .nav > div{float: none; width: 100%;}
    .nav > div ul{margin-bottom: 10px;}
    .nav > div ul li{width: 33.333333333333%;} /*☆☆☆☆☆☆☆☆☆media에서는 위에서 썼던 거 똑같이 써야함!!!!!!☆☆☆☆☆☆☆☆*/
    .nav > div:last-of-type{width: 100%;}
    .nav > div:last-of-type ul li{width: 33.333333333333%;}

    #content-right{position: static; width: 100%; border-top: 1px solid #dbdbdb;}
    #content-center{margin-right: 0px;}

    /*#content-center{overflow: hidden;} 상위박스에 
    #content-right .column{float: left; width: 33.3333%; box-sizing: border-box;}*/
    #content-right .column.col7{border-right: 1px solid #dbdbdb; border-bottom: 0;}
    #content-right .column.col8{border-right: 1px solid #dbdbdb; border-bottom: 0;}
    #content-right {
        display: grid; grid-template-columns: repeat(3,1fr); 
    }
}

@media(max-width: 768px){
    #content-left{float: none; width: 100%;}
    #content-center{border-left: 0;}
} /*Q*/

@media(max-width: 600px){
    .header{height: auto;}/*0말고 auto 주기*/
    .header .header-tit{display: none;}
    .header .header-icon{display: none;}
    .title .btn{display: none;}

    .nav > div ul li{width: 50%;}
    .nav > div:last-of-type ul li{width: 50%;}

    .column.col1 .col-tit{display: none;}
    .column.col1 .col-desc{display: none;}
    .column.col1 {padding: 0px; border-bottom: 0;}
    .column.col1 .menu ul li a i{display: none;}
    .column.col1 .menu ul{overflow: hidden;}
    .column.col1 .menu ul li {
        float: left; width: 33.3333%; text-align: center; border-right: 1px solid #dbdbdb;
        box-sizing: border-box;     
    }
    .column.col1 .menu ul li a{color: #fff; text-shadow: 0 0 5px rgba(0,0,0,0.7);}
    .column.col1 .menu ul li a:hover{box-shadow: none; background: rgba(36,130,174,0.7);}
    .column.col1 .menu ul li:nth-child(3n){border-right: 0;}
    /* .column.col1 .menu ul li:nth-child(6){border-right: 0;} */
    .column.col2{background: #fff;}

    .lightbox{
        grid-template-columns: repeat(2, 1fr);
    }
    .lightbox a:nth-child(5){display: none;}

    #content-right {
        grid-template-columns: repeat(2,1fr);  
    }
    #content-right .column.col8{border-right: none;}
    #content-right .column.col9{display: none;}
}

@media(max-width: 320px){
    .lightbox{
        grid-template-columns: repeat(1, 1fr);
    }
    #content-right {
        grid-template-columns: repeat(1,1fr);
    }
    #content-right .column.col7{border-right: none; border-bottom: 1px solid #ccc;}
    #content-right .column.col8{display: initial; border-bottom: 1px solid #ccc;}
}