@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans&family=Noto+Sans+KR&display=swap');

* {
    margin: 0;
    padding: 0;
    font-family: 'Noto Sans', sans-serif;
    box-sizing: border-box;
    vertical-align: baseline;
}

body {
    max-width: 1920px;
    margin: 0 auto;
    overflow-x: hidden;
    overflow-y: auto;
}
li {
    list-style: none;
}

/****************************** TOP button ********************************/
.topBtn{
    position: fixed;
    z-index: 999;
    bottom: 7%;
    right: 3%;
    align-items: center;
    display: none;
}
.topBtn .topBtn-a{
    cursor: pointer;
}
.topBtn i{
    font-size: 50px;
    color: #184B9F;
}

/********************************* 헤더부분 *************************************/
header {
    width: 1920px;
    z-index: 1000;
    top:0;
}

header .container {
    display: flex;
    justify-content: space-between; /* 양 끝으로 배치 */
    align-items: center;
    width: 100%;
    border: 1px solid #DBDBDB;
    height: 80px;
    position: fixed;
    top:0;
    z-index: 1000;
}

header ul {
    width: 648px;
    position: relative;
    margin-right: 126px;
    height: 80px;
}

header ul li {
    display: inline-block;
}

.nav {
    display: inline-flex;
    position: relative;
    max-width: 100%;
    padding: 0 20px;
    top: -5px;
}
.nav-item {
    color: black;
    text-decoration: none;
    transition: 0.3s;
    z-index: 1;
    font-size: 20px;
    font-weight: bolder;
    position: relative;
    margin-right: 68px;
    margin-bottom: 10px;
}

.nav-item:before {
    content: "";
    position: absolute;
    bottom: 0px;
    left: -10%;
    width: 100%;
    height: 5px;
    background-color: blue;
    border-radius: 5px 5px 5px 5px;
    opacity: 0;
    transition: 0.5s;
    margin-bottom: -10px;
}

.nav-item:not(.is-active):hover:before {
    opacity: 1;
    bottom: 0;
    left: 1%;
}

.nav-item:not(.is-active):hover {
    color: blue;
}

.nav-indicator {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 5px;
    transition: 0.4s;
    z-index: 1;
    border-radius: 5px;
}

header button {
    background: transparent;
    border: 0;
    cursor: pointer;
    font-size: 32px;
    margin-top: 17px;
}

/************************************* 로고 ****************************************/
header h1 a { 
    margin-left: 360px;
}
header h1 a img {
    width: 133px;
    height: 30px;
}

/********************* company-header ***********************/
#company-header {
    background: url(../img/company-main.png) no-repeat center;
    width: 100%;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 80px;
}
#company-header h1 {
    color: white;
}

/************************** Hidden **************************/
.overlay {
    height: 210px;
    width: 100%;
    z-index: 1000;
    top: 80px;
    left: 0;
    background-color: rgba(47, 88, 163, 0.7);
    position: fixed;
    display: none;
}

.overlay-content {
    float: left;
    top: 10%;
    text-align: left;
    margin-right: 50px;
    margin-top: 15px;
    line-height: 0.7;
}
.overlay-content:first-child {
    margin-left: 1139px;
}
.overlay-content:nth-child(2) {
    margin-left: -17px;
}
.overlay-content:last-child {
    margin-left: 14px;
}

.overlay .mobile {
    display: none;
}
.overlay .m-line {
    display: none;
}

.overlay a {
    padding: 8px;
    text-decoration: none;
    font-size: 20px;
    color: #ffff;
    display: block;
    transition: 0.3s;
}

.overlay a:hover, .overlay a:focus {
    color: black;
}

/*************** 회사소개 - REsoft소개 ****************/
#introduce-resoft {
    width: 1920px;
    height: 756px;
}

.introduce-title {
    margin-top: 100px;
    margin-left: 240px;
}
.title-m {
    font: bold 40px/58px Noto Sans KR;
    color: #1E1E1E;
}

.title-sub {
    font: medium 18px/26px Noto Sans KR;
    color: #C8C8C8;
}

.info-container {
    position:relative;
    border-collapse: collapse;
    width: 1440px;
    height: 522px;
    margin-top: 50px;
    margin-left: 240px;
    margin-bottom: 100px;
}

.info-p {
    font:  bold 24px/50px Noto Sans KR;
    letter-spacing: 1.2px;
    color: #1E1E1E;
    text-align:center;
}

.info-p p {
    position: absolute;
    margin-left: 40px;
    margin-top: 12.3px;
}

.info-p2 {
    font: normal 20px/30px Noto Sans KR;
    color: #959595; 
}

.info-p2 p {
    margin-left: 280px;
    margin-top: 22.3px;
}

/****************** 회사소개 RESOFT소개 밑줄 ****************/
.info-box{
    border-bottom: 1px solid #C8C8C8;
    margin: 0;
}

/********************* history 연혁 ********************/
#history {
    width: 1920px;
    height: 1314px;
    background-color: #F9F9F9;
}

.history-title p {
    position: relative;
    font-size: 40px;
    padding-top: 100px;
    margin-left: 240px;
    font-weight: bolder;
}
.history-title span {
    margin-left: 255px;
    font-size: 18px;
    font-weight: bolder;
    color: #959595;
    text-align: center;
}

/******************* history-ul *******************/
.history-ul {
    position: relative;
    width: 1140px;
    height: 980px;
    margin-left: 540px;
    margin-top: 78px;
}

.history-ul h1 {
    position: absolute;
    width: 125px;
    height: 72px;
    font-size: 50px;
    line-height: 40px;
}

.history-ul .ul-line {
    border-bottom: 1px solid #DBDBDB;
}

/******** 세로 라인 만들기 *********/
.history-ul::before {
    content: "";
    display: block;
    position: absolute;
    background-color: #959595;
    left: 31.5%;
    margin-left: -2px;
    padding: 20px 0;
    width: 6px;
    height: 88%;
    margin-top: 30px;
}

.history-ul li {
    position: relative;
    margin-bottom: 20px;
}

.history-ul li h4 {
    font-size: 32px;
    color: #184B9F;
    text-align: right;
    margin-right: 830px;
}

/************ 세로라인 동그라미 만들기 ************/
.history-ul li h4::before {
    content:""; 
    position: absolute;
    left: 30.7%; 
    transform: translateY(60%);
    border-radius: 100%;
    background:#fff; 
    border: 10px solid #184B9F;
    box-sizing: border-box;
}


.history-ul li p {
    padding-left: 35%;
    line-height: 80px;
    margin-top: -30px;
    font-size: 20px;
}


/************** 2021 위치 조정 *************/
.history-point {
    margin-top: 50px;
}
.mobile-h-p {
    display: none;
}

/********************* Organization-chart *******************/
#Organization-chart {
    background-color: #FFFFFF;
    width: 1920px;
    height: 906px;
}

.Organization-title p {
    position: relative;
    font-size: 40px;
    padding-top: 140px;
    font-weight: bolder;
    margin-left: 240px;
}
.Organization-title span {
    margin-left: 240px;
    font-size: 18px;
    color: #959595;
    font-weight: bolder;
}

/************************* tree-title & box **********************/
.Org-tree {
    width: 1400px;
    height: 532px;
    margin-top: 50px;
    margin-left: 240px;
}

.Org-tree .CEO {
    background-color: #184B9F;
    color: #FFFFFF;
    width: 200px;
    height: 80px;
    padding: 22px 48px;
    font-size: 26px;
    border-radius: 20px;
}

.Org-tree .department1 {
    width: 200px;
    height: 80px;
    padding: 21px 34px;
    font-size: 26px;
    border: 1px solid #184B9F;
    border-radius: 20px;
}

.Org-tree .department2 {
    width: 200px;
    height: 80px;
    padding: 21px 60px;
    font-size: 26px;
    border: 1px solid #184B9F;
    border-radius: 20px;
}

.Org-tree .department3 {
    width: 200px;
    height: 80px;
    padding: 21px 47px;
    font-size: 26px;
    border: 1px solid #184B9F;
    border-radius: 20px;
}

.Org-tree .department4 {
    width: 200px;
    height: 80px;
    padding: 21px 47px;
    font-size: 26px;
    border: 1px solid #184B9F;
    border-radius: 20px;
}

.Org-tree .department5 {
    width: 200px;
    height: 80px;
    padding: 21px 34px;
    font-size: 26px;
    border: 1px solid #184B9F;
    border-radius: 20px;
}

/********************* 위치 조절 **********************/
.level-1,
.level-2,
.level-3 {
    position: relative;
}

/********************* LEVEL-1 STYLES ************************/
.level-1 {
    width: 50%;
    margin: 0 auto;
    /* 중앙 정렬 */
}

/******************* LEVEL-1 중앙 세로선 **************************/
.level-1::before {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 140px;
    background: black;
}

/***************** LEVEL-2 STYLES *********************/
.level-2-wrapper {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    /* fr = 컨테이너 내의 공간 비율을 분수로 나타내는 단위 */
    /* 5개의 부서를 가로로 나눠서 배치 */
}

/*************** LEVEL-2 가로선 & 위치 ***************/
.level-2-wrapper::before {
    content: "";
    position: absolute;
    top: 70px;
    left: 10%;
    width: 80%;
    height: 2px;
    background: black;
}

/*************** LEVEL-2 세로선 & 위치 ***************/
/*.level-2-wrapper::after {
    display: none;
    content: "";
    position: absolute;
    left: -20px;
    bottom: -20px;
    width: calc(100% + 20px);
    height: 2px;
    background: black;
}*/

.level-2-wrapper li {
    position: relative;
    margin-top: 140px;
}

.level-2-wrapper > li::before {
    content: "";
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 70px;
    background: black;
}

.level-2 {
    width: 70%;
    margin: 0 auto 40px;
}

/*.level-2::before {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 0px;
    background: black;
}

만약 그 밑에 하위 요소를 배치하기위해 선을 만들어야할 때 사용 

.level-2::after {
    display: none;
    content: "";
    position: absolute;
    top: 50%;
    left: 0%;
    transform: translate(-100%, -50%);
    width: 20px;
    height: 2px;
    background: black;
}*/

/**************** LEVEL-3 STYLES ****************/
.level-3-desc {
    margin-left: 40px;
    font-size: 22px;
}

/******************************* 특허인증 **********************************/
#certification {
    width: 1920px;
    height: 1454px;
    background-color: #F9F9F9;
}

#certification .cert_text .cert_p1 {
    position: relative;
    font: normal normal bold 40px/58px Noto Sans KR;
    padding-top: 100px;
    margin-left: 240px;
}

#certification .cert_text span{
    margin-left: 240px;
    font: normal normal medium 18px/26px Noto Sans KR;
    color: #C8C8C8;
}

/********************** 특허 이미지 박스 ***********************/

.cert_container{
    width: 990px;
    height: 1120px;
    margin-left:630px;
}

.cert_ul {
    display: flex;
    flex-wrap: wrap;
    margin-top: 55px;
}

.cert_li {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: calc(100% / 3);
    margin-bottom: 80px;
}

/********************** 특허 이미지 **************************/
.cert_image_box {
    position: relative;
    width: 230px;
    height: 320px;
    background-color: #FFFFFF;
    padding: 5px;
    border-radius: 4px;
    border: #184B9F 1px solid;
}

.cert_img {
    position: absolute;
    width: 220px;
    height: 310px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: 0% 0% no-repeat padding-box;
}

/*************************** Map *****************************/
#directions {
    max-width: 1440px;
    height: 1344px;
    margin-left: 240px;
    margin-bottom: 200px;
}

.direction-title p {
    position: relative;
    font: normal normal bold 40px/58px Noto Sans KR;
    padding-top: 100px;
}

.direction-title span{
    font: normal normal medium 18px/26px Noto Sans KR;
    color: #C8C8C8;
}

.direction-title {
    margin-bottom: 50px;
}

#map {
    width: 1440px;
    height: 910px;
}

#directions .cont .info .tel,
#directions .cont .info .add{
    height: 115px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#directions .cont .info .tel .one,
#directions .cont .info .add .one{
    width: 230px;
    margin-left: 150px;

    font-weight: bold;
    font-size: 24px;
    letter-spacing: 1.2px;
    line-height: 50px;
    color: #1E1E1E;
    text-align: center;
}
#directions .cont .info .tel .two,
#directions .cont .info .add .two{
    width: 1080px;
    font-size: 20px;
    line-height: 30px;
    color: #959595;
}

#directions .cont .info .line {
    position: absolute;
    width: 1440px;
    height: 1px;
    background-color: #C8C8C8;
}
#directions .cont .info {
    border-bottom: solid #C8C8C8;
}

/***************** footer ********************/
.footer-wrap {
    position: relative;
    left: 0;
    width: 1920px;
    height: 250px;
    background: #E9E9E9 0% 0% no-repeat padding-box;
    opacity: 1;
}
.footer-wrap img {
    width:200px;
    height:45px;
    margin-top:50px;
    margin-left:240px;
}
.footer-wrap .address {
    letter-spacing: 0px;
    line-height: 26px;
    color: #9E9E9E;
    opacity: 1;
    text-align: left; 
}
.footer-wrap .address .footer-add {
    position: relative;
    height: 24px;
    left: 460px;
    bottom:20px;
    font-size: 24px;
}
.footer-wrap .address .footer-inform {
    position: relative;
    margin-left: 240px;
    padding-bottom: 49px;
    height:76px;
}
.footer-wrap .address .footer-inform-add {
    position:relative;
    left: 1000px;
    bottom: 50px;
    height: 50px;
    margin-top: -25px;
}

/************** media query 1. Header tablet ****************/
@media (min-width: 769px) and (max-width: 1280px) {
    /******* header *******/
    header h1 a {    
        margin-left: 231.07px;
    }
    header ul {
        right: -115px;
    }
    header .nav {
        letter-spacing: -2;
    }
    #company-header {
        width: 1280px;
        height: 300px;
    }
    #company-header h1 {
        font-size: 40px;
    }
    .overlay-content:first-child {
        margin-left: 598px;
    }
    .overlay-content:nth-child(2) {
        margin-left: -16px;
    }
    .overlay-content:last-child {
        margin-left: 14px;
    }
    
    .overlay .mobile {
        display: none;
    }
    .overlay .m-line {
        display: none;
    }

/************** media query 2. Intoroduce tablet ****************/
    .introduce-title {
        margin-left: 140px;
    }
    .info-container {
        margin-left: 140px;
        width: 1000px;
    }
/************** media query 3. History tablet ****************/
    .history-title p {
        margin-left: 140px;
    }
    .history-title span {
        margin-left: 155px;
    }
    .history-ul {
        margin-left: 140px;
    }
    .history-ul li p {
        letter-spacing: -1;
        line-height: 4;
    }
    .mobile-h-p {
        display: none;
    }
/************** media query 4. Organization tablet ****************/
    #Organization-chart {
        height: 1500px;
        margin-bottom: 100px;
    }
    .Organization-title p {
        margin-left: 140px;
    }
    .Organization-title span {
        margin-left: 140px;
    }
    .Org-tree {
        width: 500px;
        height: 1156px;
        margin-left: 390px;
    }
    .level-2-wrapper {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-gap: 0px;
    }
    /***** LEVEL-1 중앙 세로선 *****/
    .level-1::before {
        height: 70px;
    }
    /***** LEVEL-2 가로선 & 위치 *****/
    .level-2-wrapper::before {
        left: 20%;
        width: 300px;
    }
    .level-2-wrapper li {
        margin-right: 100px;
    }
    .level-2-wrapper > li.tab-345::before {
        height: 0;
    }
    .Org-tree .department3,
    .Org-tree .department4,
    .Org-tree .department5
     {
        margin-top: -100px;
    }
    .level-3-desc {
        margin-left: 0px;
        font-size: 20px;
        line-height: 1.8;
        font-weight: bold;
    }

/************** media query 5. CERTIFICATION & PATENT tablet ****************/
    #certification .cert_text .cert_p1 {
        margin-left: 140px;
    }

    #certification .cert_text span{
        margin-left: 140px;
    }
    .cert_container{
        margin-left: 140px;
    }
/************** media query 6. DIRECTIONS tablet ****************/
    #directions {
        margin-bottom: 0px;
    }
    .direction-title {
        margin-left: -100px;
    }
    #map {
        width: 1000px;
        height: 680px;
        margin-left: -100px;
    }
    #directions .cont .info {
       width: 1000px;
       margin-left: -100px;
    }
    #directions .cont .info .line {
        width: 1000px;
    }
    #directions .cont .info .tel {
        margin-left: -200px;
    }
    #directions .cont .info .add {
        margin-left: -210px;
    }
    
/************** media query 4. footer tablet ****************/
    .footer-wrap {
        width: 1280px;
    }
    #footer .footer-logo {
        margin-left: -157px;
        width: 100%
    }
    .footer-wrap .address .footer-add {
        margin-left: -157px;
        font-size: 18px;
    }
    .footer-wrap .address .footer-inform {
        margin-left: 83px;
        text-rendering: optimizeSpeed;
        letter-spacing: -1px;
    }
    .footer-wrap .address .footer-inform-add {
        margin-left: -291px;
        text-rendering: optimizeSpeed;
        letter-spacing: -1px;
    }
}

/***************************************** media query mobile ***************************************/
@media (max-width: 768px) {
    body {
        -ms-overflow-style: none; /* IE and Edge */
        scrollbar-width: none; /* Firefox */
        width: 100%;
    }
    body::-webkit-scrollbar {
        display: none; /* Chrome, Safari, Opera*/
    }
/************** media query 1.header mobile ****************/
    header {
        width: 768px;
    }
    header h1 a {    
        margin-left: 52px;
    }
    header .nav a {
        display: none;
    }
    header ul {
        left: 458px;
    }
    .overlay {
        -ms-overflow-style: none; /* IE and Edge */
        scrollbar-width: none; /* Firefox */
    }
    .overlay::-webkit-scrollbar {
        display: none; /* Chrome, Safari, Opera*/
    }
    .overlay .mobile {
        display: block;
        margin-bottom: 10px;
    }
    .overlay .m-line {
        display: block;
        padding: 0;
        border-bottom: 1px solid #9E9E9E;
        width: 768px;
        margin-left: -275px;
    }
    .overlay-content {
        letter-spacing: 0;
    }
    .overlay-content:first-child {
        margin-left: 275px;
    }
    .overlay-content:nth-child(2) {
        margin-left: 420px;
        margin-top: -190px;
    }
    .overlay-content:last-child {
        margin-left: 560px;
        margin-top: -190px;
    }
    #company-header {
        background: url(../img/mobile-company.png) no-repeat center;
    }

/************** media query 2.introduce mobile ****************/
    .introduce-title .title-m {
        margin-left: 60px;
    }
    .introduce-title .title-sub {
        margin-left: 120px;
    }
    .info-container {
        margin-left: 32px;
        width: 704px;
    }
/************** media query 3.History mobile ****************/
    #history {
        height: 1494px;
    }
    .history-title p {
        margin-left: 340px;
    }
    .history-title span {
        margin-left: 355px;
    }
    .history-ul {
        margin-left: 32px;
        width: 704px;
    }
/******** 세로 라인 위치 *********/
    .history-ul::before {
        left: 33%;
        margin-left: -2px;
        padding: 20px 0;
        height: 105%;
        margin-top: 30px;
    }
/************ 세로라인 동그라미 만들기 ************/
    .history-ul li h4::before {
        content:""; 
        position: absolute;
        left: 31.7%; 
        transform: translateY(60%);
        border-radius: 100%;
        background:#fff; 
        border: 10px solid #184B9F;
        box-sizing: border-box;
    }    
/************* 1,12,11,10,9,8,5 **************/
    .history-ul li h4 {
        text-align: right;
        margin-right: 500px;
    }
    .history-ul li p {
        display: none;
    }
    .history-ul .mobile-h-p {
        display: block;
        line-height: 1.5;
        margin-bottom: 55px;
        margin-top: -20px;
        margin-left: 15px;
    }

/************** media query 4. Organization mobile ****************/
    #Organization-chart {
        width: 768px;
        height: 1450px;        
    }
    .Organization-title p {
        margin-left: 320px;
        top: -50px;
        margin-bottom: -50px;
    }
    .Organization-title span {
        margin-left: 320px;
    }
    .Org-tree {
        width: 500px;
        height: 1156px;
        margin-left: 134px;
    }
    .level-2-wrapper {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-gap: 0px;
    }
    /***** LEVEL-1 중앙 세로선 *****/
    .level-1::before {
        height: 70px;
    }
    /***** LEVEL-2 가로선 & 위치 *****/
    .level-2-wrapper::before {
        left: 20%;
        width: 300px;
    }
    .level-2-wrapper li {
        margin-right: 100px;
    }
    .level-2-wrapper > li.tab-345::before {
        height: 0;
    }
    .Org-tree .department3,
    .Org-tree .department4,
    .Org-tree .department5
     {
        margin-top: -100px;
    }
    .level-3-desc {
        margin-left: 0px;
        font-size: 20px;
        line-height: 1.8;
        font-weight: bold;
    }

/************** media query 5. CERTIFICATION & PATENT mobile ****************/
    #certification {
        width: 768px;
        height: 1105px;
        margin-top: -10px;
    }
    #certification .cert_text .cert_p1 {
        margin-left: 290px;
    }
    #certification .cert_text span{
        margin-left: 290px;
    }
/********************** 특허 이미지 박스 ***********************/
    .cert_container{
        width: 100%;
        height: 1110px;
        margin-left: 400px;
    }
    .cert_li {
        margin-bottom: 40px;
    }
/********************** 특허 이미지 **************************/
    .cert_image_box {
        width: 170px;
        height: 230px;
        margin-right: 800px;
    }
    .cert_img {
        width: 160px;
        height: 220px;
    }

/************** media query 6. DIRECTIONS tablet ****************/
    #directions {
        width: 100%;
        height: 1144px;
    }
    .direction-title p {
        margin-left: 70px;
    }
    .direction-title span {
        margin-left: 100px;
    }
    #map {
        width: 704px;
        height: 680px;
        margin-left: -210px;
    }
    #directions .cont .info {
        width: 704px;
        margin-left: -210px;
    }
    #directions .cont .info .tel {
        margin-left: -180px;
    }
    #directions .cont .info .add {
        margin-left: -190px;
    }
    #directions .cont .info .line {
        width: 704px;
    }

/************** media query 4.footer mobile ****************/
    #footer {
        height: 341px;
        background-color: #E9E9E9;
    }
    #footer .footer-logo {
        margin-left: -157px;
    }
    .footer-wrap .address {
        letter-spacing: -0.8;
    }
    .footer-wrap .address .footer-add {
        margin-left: -157px;
        font-size: 18px;
    }
    .footer-wrap .address .footer-inform {
        margin-left: 83px;
        line-height: 1.7;
    }
    .footer-wrap .address .footer-inform-add {
        margin-left: -918px;
        margin-top: 90px;
        line-height: 1.7;
    }
}