@charset "utf-8";

/*______________ reset ________________*/

html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strong, sub, sup, var, b, u, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, nav, output, ruby, section, summary, time, mark, audio, video {margin: 0;padding: 0;border: 0;font-size: 100%;font: inherit;vertical-align: baseline; } 

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, footer, header, menu, nav, section {display: block; } 

body {line-height: 1; } 
ol, ul {list-style: none; } 
blockquote, q {quotes: none; } 
blockquote:before, blockquote:after, q:before, q:after {content: '';content: none; } 
table {border-collapse: collapse;border-spacing: 0; } 
a {text-decoration: none; } 
img {vertical-align: bottom; } 

.clearfix::after {content: "";clear: both;display: table; } 
.hidden {overflow: hidden;display: inline-block;position: absolute;z-index: -1;border: 0;width: 1px;height: 1px;clip: rect(1px, 1px, 1px, 1px);clip-path: inset(50%); } 

#skip {position: relative;z-index: 99; }
#skip>a {position: absolute;display: block;width: 100%;height: 35px;background: #333;color: #fff;line-height: 35px;text-align: center;left: 0;top: -35px; } 
#skip>a:focus, #skip>a:active {top: 0; } 

input[type="text"],
button,
select {outline: none; } 
button {cursor: pointer;border: none;padding: 0;background-color: transparent; } 


/* ios대응 */
html {-webkit-text-size-adjust: none;-moz-text-size-adjust: none;-ms-text-size-adjust: none;-o-text-size-adjust: none;}
input {-webkit-appearance: none;-moz-appearance: none;appearance: none;-webkit-border-radius: 0; } 
select {-webkit-appearance: none;-moz-appearance: none;appearance: none; background: url('../reset/select-arrow.png') no-repeat 99% 45%;}
select::-ms-expand {display: none;/* 화살표없애기 for ie10, 11 */}

/*______________ font ________________*/


html{
    font-family: 'Pretendard';
}

@font-face {
    font-family: 'inter';
    font-weight: 100;
    src: url(../font/inter-thin.woff) format("woff");
}
@font-face {
    font-family: 'inter';
    font-weight: 200;
    src: url(../font/inter-extralight.woff) format("woff");
}
@font-face {
    font-family: 'inter';
    font-weight: 300;
    src: url(../font/inter-light.woff) format("woff");
}
@font-face {
    font-family: 'inter';
    font-weight: 400;
    src: url(../font/inter-regular.woff) format("woff");
}
@font-face {
    font-family: 'inter';
    font-weight: 500;
    src: url(../font/inter-medium.woff) format("woff");
}

@font-face {
    font-family: 'pretendard';
    font-weight: 300;
    src: url(../font/Pretendard-Thin.woff) format("woff");
}
@font-face {
    font-family: 'pretendard';
    font-weight: 200;
    src: url(../font/Pretendard-ExtraLight.woff) format("woff");
}
@font-face {
    font-family: 'pretendard';
    font-weight: 300;
    src: url(../font/Pretendard-Light.woff) format("woff");
}@font-face {
    font-family: 'pretendard';
    font-weight: 400;
    src: url(../font/Pretendard-Regular.woff) format("woff");
}
@font-face {
    font-family: 'pretendard';
    font-weight: 500;
    src: url(../font/Pretendard-Medium.woff) format("woff");
}
@font-face {
    font-family: 'pretendard';
    font-weight: 600;
    src: url(../font/Pretendard-SemiBold.woff) format("woff");
}
@font-face {
    font-family: 'pretendard';
    font-weight: 700;
    src: url(../font/Pretendard-Bold.woff) format("woff");
}
@font-face {
    font-family: 'pretendard';
    font-weight: 800;
    src: url(../font/Pretendard-ExtraBold.woff) format("woff");
}
@font-face {
    font-family: 'pretendard';
    font-weight: 900;
    src: url(../font/Pretendard-Black.woff) format("woff");
}

/*______________ comon ________________*/

html {
    background: #000;
    color: #fff;
}
.wrap {
    width: 100%;
    height: 100%;
    position: relative;
}
.wrap .bg {
    width: 100%;
    height: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: -50;
    background: url('../img/bg.png')no-repeat center bottom/contain;
}
.wrap .top_button {
    width: 80px;
    height: 80px;
    position: fixed;
    bottom: 60px;
    right: 80px;
    background: url('../img/top_button.png');
    z-index: 50;
    background-size:contain;
}
.wrap .nav {
    position: fixed;
    top: 60px;
    right: 80px;
    z-index: 50;
    filter: drop-shadow(0 0 5px #000);
}
.wrap .nav ul {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 20px;
    position: relative;
    filter: drop-shadow(0 0 2px #000);
}

.wrap .nav a {
    font-family: 'Pretendard';
    font-weight: 300;
    font-size: 18px;
    color: #aaa;
    text-shadow: 0px 0px 12px #000;
    z-index: 60;
}

.wrap .nav a.active{
    color: #fff;
}

.logo {
    width: 95px;
    height: 30px;
    background: url('../img/logo.svg');
}
.sec_wrap{
    width: 100%;
    padding: 100px 80px;
    box-sizing: border-box;
    margin: 0 auto 300px;
}

p {
    font-family: 'Pretendard';
    font-weight: 300;
    font-size: 18px;
    line-height: 1.6em;
    color: #999;
    margin-bottom: 20px;
}
h2 {
    font-family: 'inter';
    font-weight: 300;
    font-size: 80px;
    line-height: 1em;
    padding-left: 30px;
    position: relative;
}
h2::before{
    content: '';
    display: inline-block;
    width: 1px;
    height: 100%;
    position: absolute;
    background: #fff;
    left: 0;
}
h3 {
    font-family: 'inter';
    font-weight: 300;
    font-size: 20px;
    margin-bottom: 30px;
}
span {
    font-family: 'Pretendard';
    font-style: normal;
    font-weight: 300;
    font-size: 25px;
}
.sec_item{
    margin: 70px 0 0 30px;
}
.sec_item ul{
    display: flex;
    justify-content: space-between;
    width: 100%;
    flex-wrap: wrap;
    margin-top: 40px;
}
.sec_item li{
    width: calc((100% / 3) - 30px);
    padding: 20px;
    border: 1px solid #fff;
    box-sizing: border-box;
    text-align: center;
    margin-bottom: 30px;
}
.sec_item li span{
    display: block;
    height: 50px;
    margin-bottom: 15px;
}
.sec_item li p{
    margin-bottom: 0;
    padding-bottom: 40px;
}
.sec_item li img{
    width: 100%;
    object-fit: contain;
}

/*______________ sec_main ________________*/

#sec_main{
    height: 1080px;
    padding: 60px 80px;
}

#sec_main .main_title .logo{
    margin-bottom: 55px;
}
#sec_main .main_title h2{
    margin-bottom: 30px;
}

#sec_main .main_title span{
    font-family: 'inter';
    margin-bottom: 30px;
    font-weight: 700;
    font-size: 20px;
    line-height: 1.4em;
    color: #6b6b6b;
}
/*______________ sec_about ________________*/
#sec_about .sec_item .logo{
    margin: 40px 0 20px;
}
#sec_about .sec_item div > span{
    margin-top: 20px;
}
#sec_about{
    display: flex;
    justify-content: space-between;
}
#sec_about .sec_contents{
    width: 60%;
    margin-right: 30px;
}
#sec_about > img{
    width: 30%;
    object-fit: contain;
    animation: about 4s infinite ;
}

@keyframes about {
  0% {transform: translateY(0);}
  70% {transform: translateY(60px);}
  100% {transform: translateY(0);}
}

/*______________ sec_business ________________*/

#sec_business .sec_item li img{
    width: 125px;
    margin-bottom: 40px;
}

#sec_business .sec_item li span{
    font-family: 'inter';
}

/*______________ sec_technology ________________*/
#sec_technology .sec_item ul{
    justify-content: center;
}
#sec_technology .sec_item li{
    width:  calc((100% / 4) - 30px);
    border: none;
    display: flex;
    height: 620px;
    padding: 40px;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}
#sec_technology .sec_item li img{
    width: 80%;
    animation: technology 2s infinite ;
}
#sec_technology .sec_item li span{
    font-family: 'inter';
}
@keyframes technology {
  from {transform: rotate(0deg);}
  to {transform: rotate(360deg);}
}
/*______________ sec_portfolio ________________*/
#sec_portfolio h2  {
    font-family: 'pretendard';
}
#sec_portfolio .sec_item li{
    transition: 0.3s;
    cursor: pointer;
    border: 1px solid #999;
}
#sec_portfolio .sec_item li p{
    display: none;
}
#sec_portfolio .sec_item li img{
    display: none;
    object-fit: cover;
}
#sec_portfolio .sec_item li .img_first{
    display: block;
    height: 200px;
}
#sec_portfolio .sec_item .on{
    width: calc(60%);
    border: 1px solid #fff;
}
#sec_portfolio .sec_item .on p{
    display: block;
}
#sec_portfolio .sec_item .on img{
    display: block;
    height: auto;
}
#sec_portfolio .sec_item .on img.img_first{
    display: block;
    height: auto;
}
#sec_portfolio .sec_item .off{
    width: calc((40% / 2) - 30px);
    height: 290px;
}
/*______________ sec_contect ________________*/
#sec_contect a{
    display: flex;
    width: 300px;
    height: 300px;
    color: #000;
    background: #fff;
    border-radius: 50%;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    margin: 0 auto;
    position: relative;
}
#sec_contect a::before{
    content: 'NEW TURNING POINT';
    display: block;
    color: #fff;
    opacity: 0.1;
    position: absolute;
    top: 50%;
    left: 50%;
    font-family: 'Pretendard';
    font-weight: 300;
    font-size: 120px;
    white-space:nowrap;
    transform: translate(-50% , -50%);
}
#sec_contect img{
    width: 113px;
    height: 80px;
    margin-bottom: 20px;
}
#sec_contect h2{
    font-weight: 300;
    font-size: 20px;
    margin-bottom: 15px;
    padding-left: 0;
}
#sec_contect h2::before{
    display: none;
}
#sec_contect span{
    margin-top: 10px;
    font-weight: 300;
    font-size: 16px;
}
/*______________ footer ________________*/
#footer{
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    margin: 0;
    border-top: 1px solid #666;
}
#footer span{
    font-weight: 300;
    font-size: 18px;
    color: #ddd;
    margin: 10px 0;
    display: block;
}

#footer .logo{
    margin-bottom: 10px;
}

address{
    font-weight: 300;
    font-size: 18px;
    color: #ddd;
    margin: 10px 0;
}
@media (max-width: 1920px) {
    #sec_technology .sec_item li{
        padding: 30px;
        height: 500px;
    }
}
@media (max-width: 1200px) {
    #nav{
        display: none;
    }
    #sec_main{
        padding: 30px;
        height: 760px;
    }
    #sec_about .sec_contents{
        width: 100%;
        margin-right: 0;
    }
    #sec_about > img{
        display: none;
    }
    .sec_item li{
        width: calc((100% / 2) - 15px);
    }
    #sec_technology .sec_item li{
        width: calc((100% / 2) - 15px);
        padding: 20px;
    }
    #sec_portfolio .sec_item li{
        width: calc((100% / 3) - 20px);
        margin: 0;
    }
    #sec_contect a::before{
        display: none;
    }
    .sec_wrap{
        margin: 0 auto 150px;
    }
    .wrap .top_button{
        width: 45px;
        height: 45px;
        background-size:contain;
        right: 30px;
        bottom: 30px;
    }
}

@media (max-width: 768px) {
    h2{
        font-size: 40px;
        padding-left: 15px;
    }
    h3{
        margin-bottom: 10px;
    }
    span{
        font-size: 12px;
    }
    p{
        font-size: 12px;
    }
    .sec_item{
        margin: 30px 0 0 15px;
    }
    .sec_item li {
        width: calc((100% / 2) - 5px);
        margin-bottom: 10px;
        padding: 10px;
    }   
    .sec_item li span{
        height: 24px;
    }
    #sec_main .main_title span{
        font-size: 16px;
    }
    #sec_business .sec_item li img{
        width: 80%;
    }
    #sec_business .sec_item li p{
        padding-bottom: 0;
    }
    #sec_technology .sec_item ul{
        justify-content: space-between;
    }
    #sec_technology .sec_item li{
        padding: 0;
        height: 200px;
    }
    #sec_technology .sec_item li img{
        display: none;
    }
    #sec_portfolio .sec_item li{
        width: 100%;
    }
    #sec_portfolio .sec_item ul{
       margin-top: 0; 
    }
    #sec_portfolio .sec_item span{
        font-size: 16px;
    }
    #sec_portfolio .sec_item .on{
        width: 100%;
        height: auto;
    }
    #sec_portfolio .sec_item .on p{
        padding-bottom: 15px;
        color: #aaas;
    }
    #sec_portfolio .sec_item .off{
        width: 100%;
        height: auto;
    }
    #sec_contect a{
        width: 220px;
        height: 220px;
    }
    #sec_contect span{
        font-size: 12px;
    }
    #sec_contect img{
        width: 90px;
        height: auto;
        object-fit: contain;
        margin-bottom: 0;
    }
    #footer span{
        font-size: 12px;
    }
    address{
        font-size: 12px;
    }
    .sec_wrap {
    width: 100%;
    padding: 30px;
    box-sizing: border-box;
    }
}