@charset "utf-8";

/******************** main_visual ********************/
/* main_visual */
#main_visual {position:relative;}
.main_visual {position:relative; overflow:hidden; width:100%; min-width:1200px; height:820px}
.main_picture {position:absolute; top:0; left:0; z-index:10; width:100%; min-width:1000px; vertical-align:top;}
.picture2 {display:none;}
.current {position:absolute; top:0; left:0; width:100%; height:auto; min-height:820px;}
/* main_text */
.main_text {position:relative; top:310px; left:0; z-index:100; margin:0 auto; width:1200px;  display:flex; flex-direction: column; justify-content: center;}
.main_text p {
  overflow:hidden; 
  font-size:52px;
  font-weight: 300;
  color: #fff;
  text-shadow: 2px 2px 5px rgba(0,0,0,0.3);
  line-height: 1.3;
}
.main_text p span {
  display: inline-block;
  font-weight: 700;
  line-height: 1.1; 
}
.main_text p .mv_txt01 {background-color: #0e8136;}
.main_text p .mv_txt02 {background-color: #5d9c17;}


/**/
.main_btn {z-index:100; position:relative; margin:30px 0 0; }
.main_btn a {display:inline-block; padding:10px 20px; border:2px solid #fff; color:#fff; font-size: 15px; font-weight: 500; border-radius: 50px;}
.main_btn i {margin-left:14px;}
/* main_dot */
.main_dot {position:absolute; top:570px; left:50%; transform: translateX(-50%);; z-index:200; overflow:hidden; width:1200px; padding:0 10px; box-sizing: border-box; display:flex; align-items: center; gap:10px;}
.main_dot button {float:left; margin-top:3px; font-family:"'Font Awesome 6 Free'", "FontAwesome", "Font Awesome"; color:#fff;}
.main_dot button.btn_play { font-size: 15px; margin-right:14px;}


.main_dot a {overflow:hidden; float:left; display:block; width:12px; height:12px; border-radius:20px; background:#fff; text-indent:-999999px; line-height:1;}
.main_dot a.dot_first {margin-left:29px;}
.main_dot a.dot.dot_on {width:30px !important; background:#5d9c17;}


/******************** main_contents ********************/
/***** main_layout *****/

.main-sect {
  position:relative;
  padding:100px 0;
}

.main-sect.bg {
  background-color: #f6f6f6;
}
.main-sect .tit {
  position: relative;
  margin-bottom:70px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap:30px;
}
.main-sect .tit > div {
  text-align: center;
}
.main-sect .tit > div span {
  display: inline-block;
  width: 30px;
  height: 30px;
  border-radius: 100%;
  background-color: rgba(93, 156, 23, 0.8);
}
.main-sect .tit > div span:nth-child(2) {
  margin-left:-15px;
  background-color: rgba(14, 129, 54, 0.8);
}
.main-sect .tit > div span:nth-child(3) {
  background-color: rgba(237, 129, 42, 0.8);
}
.main-sect .tit > div p {
  margin-bottom: 10px;
  font-size: 17px !important;
  color: #0e8136;
  text-transform: uppercase;
  letter-spacing: 8.5px;
}
.main-sect .tit h2 {
  /*display: flex;
  gap:20px;
  justify-content: center;
  align-items: center;*/
  position: relative;
  font-size:40px;
  color:#000;
  line-height: 1;
}
.main-sect .tit h2 span {
  font-weight: normal;
}
.main-sect .tit p {
  font-size: 19px;
  text-align: center;
  line-height: 1;
}
.main-sect .more {
  display:flex;
  align-items: center;
  overflow:hidden;
  color:#1d1d1d;
  font-size: 0;

  position: absolute;
  right: -60px;
  top: 0;
}
.main-sect .more i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 17px;
  border:1px solid #000;
  border-radius: 100%;
  box-sizing: border-box;
  color: #000;
}


/***** 주요기술 *****/
.key_technologies ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.key_technologies ul li a {
  display: block;
}
.key_technologies ul li .pic {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  line-height: 0;
}
.key_technologies ul li .pic span {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 60px;
  height: 30px;
  line-height: 30px;
  font-size: 15px;
  text-align: center;
  background-color: rgba(0,0,0,0.7);
  color: #fff;
  border-radius: 6px;
}
.key_technologies ul li .pic img {
  width: 100%;
}
.key_technologies p {
  margin-top: 24px;
  font-size: 19px;
  text-align: center;
}
.key_technologies p strong {
  color: #000;
}
/***** 게시판영역 *****/
.main_board {
  position:relative;
  display:flex;
  flex-direction: column;
  gap:90px;
}
/* 공지사항 */
.main_notice {
  position: relative;
}
.main_notice .tit h2 {
  letter-spacing: 0;
}
.main_notice .board_list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap:32px;
}
.main_notice .board_list li {
  border: 3px solid #f6f6f6;
  background-color: #f6f6f6;
  border-radius: 20px;
  transition: 0.3s;
  box-sizing: border-box;

}
.main_notice .board_list li a {
  display: block;
  height: 100%;
  padding:38px 30px;
  box-sizing: border-box;
}
.main_notice .board_list li span {
  display: block;
}
.main_notice .board_list li .date {
  display: none;
  padding-bottom:10px;
  font-size: 15px;
  letter-spacing: 0;
}
.main_notice .board_list li .subject {
  overflow: hidden;
  height: 55px;
  margin-bottom:30px;
  font-size: 21px;
  font-weight: 600;
  color:#000;
  line-height: 1.3;
}
.main_notice .board_list li .comment {
  text-align: justify;
}
.main_notice .board_list li:hover {
  border-color:#0e8136;
  background-color: #fff;
  box-shadow: 10px 10px 20px rgba(0,0,0,0.15);
  transition: 0.3s;
}
.main_notice .board_list li:hover .subject {
  color:#0e8136;
  transition: 0.3s;
}
.main_notice .board_list li:hover .date, .main_notice .board_list li:hover .comment {
  color:#000;
  transition: 0.3s;
}