@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400..900&display=swap');

@font-face {
  font-family: 'Electrical-Safety';
  src: url('/fonts/Electrical-Safety-Bold.woff') format('woff');
  font-weight: 600;
  font-style: normal;
}
@font-face {
  font-family: 'Electrical-Safety';
  src: url('/fonts/Electrical-Safety-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
}


div, a, p, h1, h2, h3, h4, h5, label, input, textarea {
    font-family: 'Pretendard';
    color:#313131;
}

:root {
    --main-color: #00BBFF;
    --sub-color: #2299e1;
    --hover-color : #0F45A8;
}

#container,
.container {
    width: 1440px;
    margin:0 auto;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 120px;
    padding: 0  50px;    
}
.logo img {
    width: 150px;
}

.nav_cont {
    margin-right: 85px;
}

.nav_cont ul {
    display: flex;
    justify-content: center;
    gap: 80px;
    align-items: center;
    width: 100%;
    height: 100%;
    border: 2px solid var(--main-color);
    border-radius: 30px;
    padding: 20px 50px;
}

.nav_cont ul li {
    list-style: none;
    padding-right: 20px;
}   
.nav_cont ul li a {
    color: #818181;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}
.nav_cont ul li a:hover {
    color: #313131;
}

.menu_btn {
    width: 50px;
    height: 50px;
    background: var(--main-color);
    border-radius: 50%;
    cursor: pointer;
    padding: 12px 13px;
}

.menu_btn span {
    display: block;
    background-color: #313131;
    height: 2px;
    margin: 5px 0;
    transition: 0.7s all;
}
.menu_btn span:nth-child(1) {
    width: 100%;
}
.menu_btn span:nth-child(2) {
    width: 60%;
}
.menu_btn span:nth-child(3) {
    width: 75%;
}

.move_txt_container {
    width: 100%;
    height: 225px;
    white-space: nowrap;
    box-sizing: border-box;
    overflow: hidden;
}
.move_txt {
    font-family: "Orbitron", sans-serif;
    font-weight: 900;
    font-size: 200px;
    color:#313131;
    display: inline-block;
    /* padding-left: 100%; */
    animation: marquee 250s linear infinite;
}
@keyframes marquee {
    0%   { transform: translateX(0%); }
    100% { transform: translateX(-100%); }
  }

#mv {
    padding: 50px 0;
}

.mv {
    margin: 0 auto;
    width: 1440px;
    height: 700px;
    /* background: #f5f5f5; */
    
}

.mv_cont {
    position: relative;
    overflow: hidden;
    width: 100%;    
    height: 100%;
    border-radius: 50px;
    
}
.mv_cont img {
    width: 100%;
}
.mv_cont a {
    color:#fff;
    font-family: "Orbitron", sans-serif;
    font-weight: 600;
    position: absolute;
    width: 148px;
    height: 148px;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    border: 3px solid var(--main-color);
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    text-align: center;
    line-height: 145px;
}
.mv_cont_txt {
    width: 100%;
    position: absolute;
    top: 37%;
    left: 50%;
    transform: translate(-50%, -50%) !important;
    color:#fff;
    font-family: "Orbitron", sans-serif;
    font-weight: 900;
    font-size: 120px;
    text-align: center;
    line-height: 1;

    span {
        font-size: 30px;
        font-weight: 100;
    }
}
#gallery {
    padding: 50px 0;
    width: 100%;
}   

.gallery_title {
    font-family: "Orbitron", sans-serif;
    font-size: 60px;
    font-weight: 900;
    margin-left: calc((100% - 1440px) / 2);

}

.gallery_list ul {
    margin: 50px 0 50px 75px;
    display: flex;
    gap: 50px
}
.gallery_list ul li div {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
}

 
.gallery_list ul li:nth-child(1) {
    margin-top: 0px;
    width: auto;
}
.gallery_list ul li:nth-child(2) {
    margin-top: 100px;
    width: auto;
}
.gallery_list ul li:nth-child(3) {
    margin-top: 10px;
    width: auto;
}
.gallery_list ul li:nth-child(4) {
    margin-top: 60px;
    width: auto;
}
.gallery_list ul li:nth-child(5) {
    margin-top: 0px;
    width: auto;
}
.gallery_list ul li:nth-child(6) {
    margin-top: 100px;
    width: auto;
}
.gallery_list ul li:nth-child(7) {
    margin-top: 10px;
    width: auto;
}
.gallery_list ul li:nth-child(8) {
    margin-top: 60px;
    width: auto;
}

.gallery_list ul li div a {
    display: block;
    font-weight: 600;
    position: absolute;
    bottom: -10px;
    opacity: 0;
    left:0;
    width: 100%;
    padding: 20px;
    background: rgba(0,0,0,0.5);
    color:#fff;
    transition: all 0.3s ease;
}

.gallery_list ul li div:hover a {
    opacity: 1;
    bottom: 2px;
}

#notice {
    background: #00183B;
    padding: 100px 0;
}

.notice {
    display: flex;    
    gap:150px;
}

.notice_cont {
    flex: 1;
    
}
.notice_cont_top {
    display: flex;    
    align-items: center;

    h2 {
        font-family: "Orbitron", sans-serif;
        font-size: 60px;;
        font-weight: 900;
        color:#fff;
        display: inline-block;
    }

    a {
        width: 24px;
        height:  24px;
        display: inline-block;
        position: relative;
        margin: 0 0 10px 10px;
    }
    a::before {
        content: "";
        position: absolute;
        top: 50%;
        left: 0;
        width:100%;
        height: 4px;
        background: #d9d9d9;
        transform: translateY(-50%);
    }
    a::after {
        content: "";
        position: absolute;
        top: 0;
        left: 50%;
        width:4px;
        height: 100%;
        background: #d9d9d9;
        transform: translateX(-50%);
    }

}

.notice_cont_bottom {
    padding-top : 30px;
    ul {
        display: flex;
        flex-direction: column;

        li {
            padding: 30px 3px;
            border-bottom : 1px solid #344B6D;
            display: flex;
            justify-content: space-between;

            a {
                font-family: 'Electrical-Safety';
                padding: 0;
                font-size: 20px;
                color:#fff;

                span {
                    font-family: "Orbitron", sans-serif;
                    font-weight: 700;
                    margin-right: 18px;
                    color:var(--main-color);
                }
            }
            div {
                font-size: 18px;
                font-family: "Orbitron", sans-serif;
                font-weight: 400;
                color: #aaa;
            }
        }
    }
}


.notice_banner {
    width: 620px;
    margin-top: 104px;
    border-radius: 20px;
    overflow: hidden;
}


.notice_banner_slider {

}
.notice_banner_slider img {
    scale: 1.02;
    width: 100%;
}

.swiper-horizontal>.swiper-pagination-bullets, .swiper-pagination-bullets.swiper-pagination-horizontal, .swiper-pagination-custom, .swiper-pagination-fraction {
    bottom: var(--swiper-pagination-bottom, 20px) !important;
}


#sponsor {
    padding: 100px 0;
}

.sponsor_banner_slide img {
    width: 100%;
}

#ft {
    background:#F1F6FF;
}
.ft {
    padding: 20px 0 60px;
    display: flex; 
    justify-content: space-between;
}

.ft > div {
    /* flex: 1; */
}

.ft_right {
    width: 200px;
    margin-top: -60px;
}


.ft_left_top {
    gap: 45px;
}
.ft_left_top_img {
    text-align: left;
    margin-bottom: 30px;
}
.ft_left_top_img img {
    width:200px;
}

.ft_left_top_txt {
    padding-top: 16px;
}
.ft_left_top_txt p {
    font-size: 16px;
    margin-bottom: 7px;
    color:#313131;
    text-align: left;
}
.ft_left_top_txt p span {
    color:var(--sub-color);
}

.ft_left_top_txt p span {
    font-weight: 700;
    padding-right: 10px;

}

.ft_left_bottom {
    padding-top: 20px;
    color:#313131;
    font-weight: 500;
    a {
        color:#313131;
        
    }
}

.ft_quick_btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #ddd;

    
    > div:nth-child(1) {
        flex:1;
        ul {
            padding: 24px 10px 24px 10px;
            display:flex;
            gap: 50px;

            li {        
                list-style: none;
                a {
                    display: inline-block;
                    font-size: 16px;
                    color:#888;
                    transition: all 0.4s ease;
                }
                a:hover {
                    color:var(--main-color);
                    font-weight: 600;
                }
            }
        }
    }

    p {
        font-size: 24px;
        font-weight: 700;
        letter-spacing: -1px;

        span {
            font-weight: 300px;
            font-size: 16px;
            letter-spacing: normal;
        }
    }
    

    
}

.ft_right_sns {
    width:190px;
    display:flex;
    gap: 10px;
    justify-content: right;
    padding-top: 15px;
    margin-bottom: 20px;
}
.ft_mobile_br {
    display: none;
}


#sv {
    margin-bottom: 100px;
}
.sv_default {
    background: url(../img/sv01.jpg) no-repeat center center;
    background-color: #f2f2f2;
}

.sv {
    padding: 150px 10px;
}

.sv h2 {
    font-family: "Orbitron", sans-serif;
    font-weight: 900;
    font-size: 60px;
    color:#fff;
    margin-bottom: 20px;
}
.sv p {
    font-family: "Orbitron", sans-serif;
    font-weight: 400;
    font-size: 20px;
    color:#fff;
    span {
        color:var(--main-color);
    }
}



.layout_1440 {
    display: none;
}
.layout_1200 {
    display: none;
}
.layout_800_in {
    display:none;
}



.pc {
    display: block;
}
.mobile {
    display: none;
}

.mobile-nav {
      position: fixed;
      top: 0;
      right: -100%;
      width: 80%;
      max-width: 320px;
      height: 100vh;
      background-color: #fff;
      display: flex;
      flex-direction: column;
      transition: right 0.3s ease;
      z-index: 1002;
      box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
    }

    .mobile-nav.active {
      right: 0;
    }

    .mobile-nav .logo-box {
      padding: 10px 0px 10px 10px;
      text-align: center;
      border-bottom: 1px solid #eee;
    }

    .mobile-nav .logo-box img {
      max-width: 180px;
      height: auto;
    }

    .mobile-nav .member-info {
      padding: 1rem;
      font-size: 0.95rem;
      border-bottom: 1px solid #eee;
      color: #333;
    }

    .mobile-nav .login-btn {
      background-color: var(--main-color);
      color: white;
      text-align: center;
      margin: 1rem;
      padding: 0.8rem;
      border-radius: 5px;
      text-decoration: none;
    }
.overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background-color: rgba(0, 0, 0, 0.7);
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.3s ease;
      z-index: 1000;
    }

    .overlay.active {
      opacity: 1;
      visibility: visible;
    }

    .menu-link {
      padding: 1rem;
      color: #222;
      text-decoration: none;
      border-bottom: 1px solid #f0f0f0;
      background-color: #f9f9f9;
      display: block;
      position: relative;
    }

    .menu-link:hover {
      background-color: var(--main-color);
      color:#fff;
    }

 .logo-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-wrap img {
  max-height: 26px;
}

    .close-btn {
  font-size: 20px;
  cursor: pointer;
  padding: 0.5rem;
  color: #333;
}