:root{
  --hfft : #4d4d4d; 
  --btnlogin : #186da8;
  --btnshadow : #1b437d;
  --mainftblue : #0073C4;
  --mainftbox : #FC0400;
  --slidebox: #CCE2F1 #F4E5C6;
  --snsbar :  #4799D4;
  --notifibar : #FE9449;
  --noticebox : #FEF2DD;
  --noticeft : #883B05;
  --deco : #95CAD6 #3EA2B8;
  --join : #E9F1F9 #D2E3F3;
  --decoinner : #2D6D92;
  --process: #F5F9F9;
  --joinft : #3EA2B8;
  --joinaft : #004575;
}




/* 헤더 */
header {
  z-index: 100;
  width: 100%;
  display: flex;
  margin: 0 auto;
  background-color: #fff;
  position: relative;
  box-shadow: 0 0px 5px #c7c7c7;
}
.header_inner {
  position: relative;
  width: 1464px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo img {margin-left: 30px;}
nav {}
nav>ul {
  font-size: 21px;
  z-index: 10;
  display: flex;
  width: 900px;
  height: 62px;
 
}
nav>ul>li{
  flex: 1;
  text-align: center;
  line-height: 62px;
 
  transition: .3s;
}
nav>ul>li:hover{
background-color: #eee;
}
nav>ul>li>a {
  color: var(--hfft);
  font-weight: bold;
  transition: .3s;
}
nav>ul>li>a:hover{
color: var(--btnshadow);
}
.login {
  text-align: center;
  letter-spacing: 1px;
  border: none;
  border-radius: 50px;
  font-size: 24px;
  color: #fff;
  background-color: var(--btnlogin);
  box-shadow: 0 7px 1px var(--btnshadow);
  font-weight: 600;
  width: 142px;
  height: 38px;
  cursor: pointer;
}
p.cyber {
  letter-spacing: -1px;
}
.menu-icon {
  color: var(--btnlogin);
  display: none;
}
/* 서브메뉴 */
ul.sub {
  position: absolute;
  width: 178px;
  display: flex;
  flex-direction: column;
  text-align: center;
  font-size: 18px;
  background-color: #E9F1F9;
box-shadow: 0 0px 5px #00000028;
  max-height: 0;
  overflow: hidden;
  transition: max-height 1s ease, opacity .3s ease;
  opacity: 0;
  border-radius: 0 0 10px 10px;

}
li.sub_li {
  
}
ul>.sub_li>a{

}
ul>.sub_li>a:hover{
color: var(--btnshadow);
font-weight: bold;
transition: .1s;
}
nav>ul>li {
}
nav>ul>li>a{ display: block; }
nav>ul>li:hover .sub {
  max-height: 500px; /* 실제 콘텐츠 높이에 맞게 설정 */
  opacity: 1;


}
ul.sub>a {}
.login {
  text-align: center;
  letter-spacing: 1px;
  border: none;
  border-radius: 50px;
  font-size: 24px;
  color: #fff;
  background-color: var(--btnlogin);
  box-shadow: 0 7px 1px var(--btnshadow);
  font-weight: 600;
  width: 142px;
  height: 38px;
  cursor: pointer;
  transition: .3s;
}
.login:hover {
  background-color: var(--btnshadow);
}
.notifi_side_img>img {
  position: absolute;
  top: 1200px;
  right: 0;
}

/* 아코디언 */


.accordion {
  display: none;
}

@media (max-width : 768px) {
  nav{
    display: none;
  }
  .accordion{
    display: block;
  }
  .menu-icon {
    color: var(--btnlogin);
    display: block;
    scale: 0.7;
  }

  header {
    width: 100%;
    z-index: 999;

  }

  .main-menu,
  .sub-menu {
    display: none;
  }

  .menu-icon {
    font-size: 50px;
  }

  .accordion {
    position: absolute;
    background-color: #E9F1F9;
    left: 0;
    top: 60px;
    right: 0;
    text-align: center;
    height: 100vh;
  }


  .ac_login,
  .ac_join {
    border: none;
  }

  .accordion-title {
    border: 1px dotted #a0b2c4;
    border-bottom: #1b437d;
    padding: 20px;
    font-weight: bold;
  }

  .accordion-item {
    display: block;

  }
  .accordion {
    position: fixed;
    display: none;
  }
  .accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    opacity: 0;
  }
  .accordion-content>ul>li {
    padding: 10px;
    background-color: #fff;
    transition: .35s;
  }

  .accordion-content>ul>li:hover {
    color: var(--decoinner);
    background-color: #faf8f8;
    font-weight: bold;
    transition: .35s;
  }


  /* active 클래스가 추가되면 나타나도록 */
  .accordion.active {
    display: block;
    z-index: 999;
  }


  /* 기본적으로 .accordion-content는 숨김 처리 */
  .accordion-content {
    display: none;
  }
  /* active 클래스가 추가되면 나타나도록 */
  .accordion-content.active {
    max-height: 200px; /* 실제 콘텐츠 높이에 맞게 설정 */
    opacity: 1;
  }
  @media (max-width : 480px) {
    /* 기본적으로 숨김 처리 */
    .accordion {
      display: none;
    }
    /* active 클래스가 추가되면 나타나도록 */
    .accordion.active {
      display: block;
      z-index: 999;
    }
    /* 기본적으로 .accordion-content는 숨김 처리 */
    .accordion-content {
      display: none;
    }
    /* active 클래스가 추가되면 나타나도록 */
    .accordion-content.active {
      display: block;
      z-index: 999;
    }
  }
}





/* 메인 공지사항 */

  .main_inner{
  width: 1464px;
  margin: auto;
  position: relative;
  }

.notice-section {
    display: flex;
    max-width: 1464px;
    margin: 20px auto;
    background-color: white;
    padding: 20px;
    margin-top: 50px;
}

.sidebar {
    width: 20%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notice{
width: 230px;
height: 130px;
background:linear-gradient(var(--btnlogin),var(--btnshadow));
color: #fff;
box-shadow: 0 6px 1px #002641 ;
border-radius: 10px 50px 10px 10px;
text-align: center;
line-height: 130px;
font-weight: 700;
font-size: 28px;}

.notice_list{
padding-top: 10px;
box-sizing: border-box;
overflow: hidden;
border-radius: 20px;

}

.sidebar button {
  
  width: 230px;
    padding: 15px;
    background-color: #E9F1F9;
    border: none;
    cursor: pointer;
    font-weight: bold;
    padding-left: 20px;
    text-align: left;
    font-size: 16px;
    border-bottom: 2px solid #fff;
}
.sidebar button:nth-child(1){
  text-decoration: underline;
  color: var(--btnshadow);

}
.sidebar button:hover{
  color: var(--btnshadow);

}
.content {
    width: 80%;
    padding: 20px;
}
.content > p > em{
 font-style: normal;
  color: var(--btnshadow);
  font-weight: bold;
}

.content h2 {
    font-size: 40px;
    margin-bottom: 20px;
    font-weight: bold;
}

.content_text ul{
  display: flex;
  flex-direction: row;
  position: absolute;
  right: 3%;
  top: 12%;

}
.content_text ul li.after::after{
  content: '\f105';
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  margin: 0 5px;
  color: #4d4d4d;
}
.content_text ul li.line:hover{
  text-decoration: underline;
  font-weight: bold;
}
.intro_content {
padding-top: 50px;

margin: 0 auto;
}

.section-title {
  font-size: 28px;
  margin-bottom: 20px;
}
.section-content {
  font-size: 16px;
  margin-bottom: 40px;
  line-height: 1.6;
}
 h3.odd::before{
  content: '\f192';
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  color: #2B8BCE;
  margin-right: 5px;
  font-size: 16px;

}
 h3.even::before{
  content: '\f192';
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  color: #025c9d;
  margin-right: 5px;
  font-size: 16px;  

}
img{
  margin: auto;
  display: flex; 
}

/* Table */
.table-container>h3 {
  margin-bottom: 40px;
}

.table_wrap{   
  margin-top: 40px;
  display: inline-block; /* 내부 테이블 크기에 맞춤 */
  border-radius: 20px; 
  width: 80%;
  display: flex;
  margin: 0 auto;
  overflow: hidden; /* 넘치는 건 감춤 */
 



}
table {
  border-collapse: collapse;


}
tr:nth-child(odd){
  background-color: pink;
}
td{
padding: 20px;
  border: 1px solid #fff;
  padding: 15px;
  text-align: center;
  background-color: #edf3fa;

}

.td_title {
  width: 10%;
  padding: 10px 0px;
  text-align: center;
  background-color: #cde1f0;
  font-weight: bold;
}
/* 배너 */
.banner{

  margin-top: 47px;
  margin: 0 auto;
  width: 1920px;
  height: 115px;
  
  }
  
  .banner_inner{
    margin: 0 auto;
    width: 1464px;
   height: 115px;
   
  }
  span.banner_title{
    float: left;
    line-height: 115px;
    font-size: 20px;
    font-weight: bold;
  }
  
  .bannerWrap{position: relative;

  }
  .bannerSwiper{

  width:935px; height:115px;
  
  }  
  .contols{

    display: flex; gap: 10px;
    position: absolute;
    right: 0; top: 0;
    margin-top: -50px;

  }
  .bannerSwiper > .swiper-wrapper > .swiper-slide{
  
  padding-top: 30px;}
  
  .bannerSwiper > .swiper-wrapper > .swiper-slide > a > img{
    padding: 10px;
    margin: 0 20px;
    border: 1px solid  #e0e1e5;
    border-radius: 10px;
    transition: .35s;
  
    
  }
  
  .bannerSwiper > .swiper-wrapper > .swiper-slide > a > img:hover{
 border: 1px solid #4d4d4d;
  }
  .swiper-button-play,
  .swiper-button-pause {
  
    cursor: pointer;
    z-index: 10;
  }




  /* 배너 반응형 */

  /* 1024px 이하 화면 */
@media (max-width: 1024px) {
  .bannerSwiper {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
  }
  .bannerSwiper > .swiper-wrapper > .swiper-slide > a > img{
    width: 100%;
    height: auto;
  }
}

/* 768px 이하 화면 */
@media (max-width: 768px) {
  .bannerSwiper {
    width: 100%;
    height: auto;
  }
  .bannerSwiper > .swiper-wrapper > .swiper-slide > a > img {
    width: 60%;
    height: auto;
  }
  .contols {
   left: 0;
   gap: 2px;
  }
}

/* 480px 이하 화면 */
@media (max-width: 480px) {
  .bannerSwiper {
    width: 100%;
    height: auto;
  }
  .bannerSwiper > .swiper-wrapper > .swiper-slide > a > img {
    width: 60%;
    height: auto;
  }
  .contols {
   left: 0;
   gap: 2px;
  }
}

/* 푸터 */
.footer{

  width: 1920px;
  height: 170px;

}

.footer_inner{
  margin: 0 auto;
  width: 1464px;
  height: 170px;

   

}

.footer_content{
color: #4d4d4d;
  padding-top: 60px;
  
}

.footer_logo{
  float: left;
  padding-left: 30px;
}

.footer_text{
width: 800px;
margin-left: 220px;
margin-top: 8px;

}


ul.footer_right{
  margin-top: -20px;
  margin-right: 30px;
  display: flex;
  float: right;

}


/* 모달 로그인 */
.modal_login{
  background-color: #7575758a;
  position: fixed;
  left: 0;top: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: none;

}
.log_in{
  width: 450px;
  height: 500px;
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--process);
  border-radius: 20px; padding: 50px;
 
}
.modal_login > .log_in > h1{ 
  color: #222;
  text-align: center;
  font-weight: bold;
  font-size: 32px;
  margin-bottom: 10px;}
.log_in input[type=text],
.log_in input[type=password]{
  width: 100%; padding: 15px 10px;
 border-radius: 10px;
  background-color: #e9f3f4;
  border: 1px solid #3EA2B8;
}
.log_in input[type=text],.log_in input[type=password]{
  margin-bottom: 10px;
  padding-left: 30px;
}





.log_in input[type=text]{
  background: url(images/id_img.png) no-repeat center left 10px;
  background-size: 4%;

}
.log_in input[type=password]{
  background: url(images/password_img.png) no-repeat center left 10px;  ;
  background-size: 4%;
}

.log_in input[type=button]{width: 100%;
  background-color: var(--joinft);
  border: none;
  color: #fff;
  font-size: 20px;
  padding: 15px;
  border-radius: 50px;
  box-shadow: 0 5px 1px #0D6679;
  cursor: pointer; 
  margin: 10px 0;
  transition: .1s;    


}

.log_in input[type=button]:hover{ background-color: #0D6679;}

label.check{
  margin-left: 10px;
  font-size: 14px;
}

p.login_text {
  font-size: 14px;
  text-align: center;
  align-items: center;
  margin-bottom: 15px;
  
}
p.login_text > a{
color: var(--joinft);
text-decoration: underline;
font-weight: 600;

}

.login_bottom{
  text-align: center;
  font-size: 14px;
  font-weight: 300;

}
.pw:hover{color: #000 }
.id:hover{color: #000 }
.join:hover{color: #000 }
          

.fa-xmark{
font-size: 36px;
cursor: pointer;
position: absolute;
right: 15px; top: 15px;}

/* show 클래스가 있을 때 모달 보이게 */
.modal_login.show{ display: block;}


#gototop{
position: fixed;
bottom: 0; 
right: 3%;
transition: 0.1s;
background-image: url(images/topbutton.svg);
width: 73px;
height: 73px;
opacity: 0;
z-index: 998;
}



#gototop:hover{
  background-image: url(./images/topbutton_hover.svg);
  
}

#gototop.visible{
  bottom: 8%; 
  padding: 5px 25px;
  opacity: 1;
}