@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@100;300;400;500;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Nanum+Myeongjo:wght@700');


.header {
    z-index: 1;
    width: 100%;
    height: 120px;
    padding: 40px;
    position: absolute;
    display: flex;
    justify-content: space-between;
}
.header .logo {
    width: 250px;
    height: 100%;
    /* opacity: 0.8; */
}
nav ul.gnb li {
    text-align: right;
}

nav ul.gnb li .menu {
    font-size: 24px;
    font-weight: 100;
    color: #ffb400;
    display: inline-block;
}

.contents {
    /* overflow: hidden; */
    width: 100%;
    height: 100%;
}
#webgl-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.v-text {
    display: flex;
    justify-content: center;
}
.slogan {
    position: absolute;
    z-index: 1;
    margin-top: 250px;
    font-family: 'Nanum Myeongjo', serif;
    font-size: 36px;
    line-height: 56px;
    text-align: center;
    display: flex;
    justify-content: center;
    opacity: 0;
}
.slogan .title {
    margin-top: 15px;
}
.slogan .title .text {
    text-shadow: 2px 2px 5px #000000;
}
.slogan .eng-bold {
    color: #ffb400;
    font-size: 48px;
}
.left-bracket {
    margin-right: 30px;
    opacity: 0;
    transform: scale(1);
}
.right-bracket {
    margin-left: 30px;
    opacity: 0;
    transform: scale(1);
}

.btn-wrap {
    opacity: 0;
    position: absolute;
    width: 475px;
    height: 88px;
    bottom: 20vh;
    left: 50%;
    transform: translateX(-50%);
}
.btn-download-big {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 10px;
    background-color: #ffb400;
    color: #00051b;
    font-size: 24px;
    font-weight: 900;
    /* left: 50%;
    transform: translateX(-50%); */
    transition: all 0.3s;
    
}
.btn-download-big:hover {
    background-color: #000000;
    color: #ffb400;
    transition: all 0.3s;
}

footer {
    width: 100%;
    height: 60px;
    padding: 20px;
    position: absolute;
    bottom: 0;
    /* background-color: rgba(0, 0, 0, 0.3); */
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.dark-cover {
    position: absolute;
    z-index: 9;
    width: 100%;
    height: 100%;
    background-color: #00051b;
}
.loading-spinner {
    position: absolute;
    z-index: 10;
    width: 100%;
    height: 100%;
    /* background-color: #00051b; */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}
.loading-spinner .ini-text {
    width: 48px;
    margin-bottom: -177px;
}
.loading-spinner .ie-alert {
    text-align: center;
}

/* 
 * download programs
 */
section {
    display: none;
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 100;
    padding: 40px;
}
section.download {
    background-color: #ffb400;
}
.sec-title {
    font-size: 144px;
    line-height: 120px;
    transition: all 0.5s;
}
.sec-title .first {
    font-weight: 100;
    color: #000000;
    letter-spacing: -10px;
}
.sec-title .second {
    font-weight: 900;
    color: #000000;
    letter-spacing: -5px;
}
.sec-desc {
    padding-left: 8px;
    margin-top: 20px;
    font-weight: 300;
    color: #000000;
}

.sec-desc .desc-bold {
    font-weight: 500;
    color: #000000;
}
section a.btn-close {
    color: #fff;
    position: absolute;
    top: 40px;
    right: 40px;
    font-size: 24px;
    background-color: rgba(0, 0, 0, 0);
    font-weight: 100;
    width: 90px;
    height: 40px;
    display: inline-block;
    display: flex;
    justify-content: center;
    border-radius: 25px;
    transition: all 0.5s;
}
section a.btn-close:hover {
    background-color: rgba(0, 0, 0, 1);
    width: 120px;
    transition: all 0.5s;
}

ul.c-list {
    padding-left: 8px;
    margin-top: 40px;
    height: 100%;
    overflow: auto;
}
ul.c-list::-webkit-scrollbar {
    width: 4px;
    background-color: black;
}
ul.c-list::-webkit-scrollbar-thumb {
    background-color: black;
}
ul.c-list::-webkit-scrollbar-track {
    background-color: #ffdc8a;
}
ul.programs {
    padding-right: 20px;
}
ul.programs li {
    float: left;
    width: calc(50% - 20px);
    min-height: 200px;
    margin-bottom: 40px;
}
ul.programs li:nth-child(odd) {
    margin-right: 40px;
}
ul.programs li .p-title {
    font-size: 30px;
    font-weight: 100;
}
ul.programs li .p-desc {
    font-size: 16px;
    font-weight: 300;
    color: #000000;
}
ul.programs li a.btn-download {
    font-size: 16px;
    font-weight: 500;
    background-color: #000000;
    width: 192px;
    height: 34px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 5px;
    margin-top: 20px;
    float: left;
    margin-right: 10px;
}
ul.programs li a.btn-download.d-ytb {
    background-color: #fff;
    color: #000;
}


/* 
 * About DreamerDotNet
 */
section.about {
    background-color: #06112f;
}
section.about .sec-title .first {
    color: #ffb400;
}
section.about .sec-title .second {
    color: #ffb400;
    margin-left: -10px;
}

section.about .title-area .sec-desc {
    background-color: #ffb400;
    color: #06112f;
    height: 35px;
    font-size: 30px;
    line-height: 30px;
    width: fit-content;
    padding-right: 8px;
    transition: all 0.5s;
}
section.about a.btn-close {
    background-color: rgba(255, 180, 0, 0);
    color: #ffb400;
}
section.about a.btn-close:hover {
    background-color: rgba(255, 180, 0, 1);
    width: 120px;
    color: #06112f;
    transition: all 0.5s;
}
section.about ul.c-list {
    padding-right: 40px;
}
section.about ul.c-list::-webkit-scrollbar {
    width: 4px;
    background-color: #ffb400;
}
section.about ul.c-list::-webkit-scrollbar-thumb {
    background-color: #ffb400;
}
section.about ul.c-list::-webkit-scrollbar-track {
    background-color: #444f6d;
}
section.about .c-list li {
    display: flex;
    /* justify-content: flex-start; */
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 40px;
    margin-bottom: 40px;
}
section.about .c-list li:last-child {
    border-bottom: none;
    margin-bottom: 0px;
}
section.about .c-list li .num {
    font-size: 102px;
    font-weight: 100;
    line-height: 70px;
    letter-spacing: -10px;
    min-width: 120px;
}
section.about .c-list li .txts .subject {
    font-size: 24px;
    font-weight: 300;
    color: #ffb400;
}
section.about .c-list li .txts .cont {
    font-size: 16px;
    font-weight: 300;
    color: #c3c3c3;
}
section.about .youtube {
    width: 200px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ffb400;
    color: #000;
    border-radius: 5px;
    font-weight: 500;
    margin-top: 10px;
}

.mCS-inieng.mCSB_scrollTools .mCSB_dragger .mCSB_dragger_bar{ background-color: #ffb400; }
.mCS-inieng.mCSB_scrollTools .mCSB_dragger .mCSB_draggerRail{ background-color: rgba(255, 255, 255, 0.1); }

/* 
 * Contact Us
 */
section.contact {
    background-color: #ffb400;
}
section.contact .sec-title .first {
    color: #000;
}
section.contact .sec-title .first span {
    color: #000;
    font-weight: 900;
}
section.contact .sec-desc {
    background-color: #06112f;
    color: #fff;
    height: 35px;
    font-size: 24px;
    line-height: 30px;
    width: fit-content;
    padding-right: 8px;
    transition: all 0.5s;
}
section.contact .c-list li {
    height: 60px;
}
section.contact .c-list .type {
    font-size: 60px;
    font-weight: 100;
    color: #000;
    min-width: 220px;
    display: inline-block;
    transition: all 0.3s;
}
section.contact .c-list .number {
    font-size: 60px;
    font-weight: 100;
    min-width: 200px;
    transition: all 0.3s;
}

/*
 ******************************************************************************
 * Tablet 
 ******************************************************************************
 */
 @media (max-width: 992px) {

    .v-text {
        display: flex;
        justify-content: center;
    }
    .slogan {
        margin-top: 250px;
        font-size: 30px;
        line-height: 46px;
        opacity: 0;
        transition: all 0.5s;
    }
    .slogan .title {
        margin-top: 28px;
    }
    .slogan .title .text {
        text-shadow: 2px 2px 5px #000000;
    }
    .slogan .eng-bold {
        font-size: 42px;
        transition: all 0.5s;
    }
    .left-bracket {
        margin-right: 30px;
        opacity: 0;
        transform: scale(0.8);
    }
    .right-bracket {
        margin-left: 30px;
        opacity: 0;
        transform: scale(0.8);
    }

    


    .sec-title {
        font-size: 72px;
        line-height: 62px;
        transition: all 0.5s;
    }
    .sec-title .first {
        font-weight: 100;
        color: #000000;
        letter-spacing: -5px;
    }
    .sec-title .second {
        font-weight: 900;
        color: #000000;
        letter-spacing: -2px;
    }
    ul.programs li {
        width: 100%;
        min-height: 0;
        margin-bottom: 40px;
    }
    ul.programs li:nth-child(odd) {
        margin-right: 0;
    }

    section.about .title-area .sec-desc {
        font-size: 24px;
        height: 28px;
        line-height: 24px;
        margin-top: 8px;
        margin-left: -5px;
        transition: all 0.5s;
    }

    /* contact us */
    section.contact .sec-desc {
        height: 35px;
        font-size: 18px;
        line-height: 30px;
        padding-right: 8px;
        margin-top: 10px;
        transition: all 0.5s;
    }
    section.contact .c-list li {
        height: 40px;
    }
    section.contact .c-list .type {
        font-size: 40px;
        font-weight: 100;
        min-width: 140px;
        transition: all 0.3s;
    }
    section.contact .c-list .number {
        font-size: 40px;
        font-weight: 100;
        min-width: 200px;
        transition: all 0.3s;
    }

 }

 /*
 * Phone 
 */
 @media (max-width: 768px) {
    .header {
        padding: 20px;
    }
    .header .logo {
        width: 100px;
        height: 100%;
        /* opacity: 0.8; */
    }

    nav ul.gnb li .menu {
        font-size: 18px;
        font-weight: 500;
        line-height: 18px;
        margin-bottom: 10px;
    }

    .slogan {
        margin-top: 130px;
        font-size: 14px;
        line-height: 26px;
        opacity: 0;
        transition: all 0.5s;
    }
    .slogan .title {
        margin-top: 24px;
    }
    .slogan .title .text {
        text-shadow: 2px 2px 5px #000000;
    }
    .slogan .eng-bold {
        font-size: 18px;
        transition: all 0.5s;
    }
    .left-bracket {
        margin-right: 0px;
        margin-top: -32px;
        opacity: 0;
        transform: scale(0.5);
    }
    .right-bracket {
        margin-left: 0px;
        margin-top: -32px;
        opacity: 0;
        transform: scale(0.5);
    }

    section {
        padding: 20px;
    }

    section .c-list {
        margin-top: 20px;
    }

    /*  */
    .btn-wrap {
        position: absolute;
        width: 60%;
        height: 40px;
        bottom: 15vh;
        transition: all 0.3s;
    }
    .btn-download-big {
        border-radius: 5px;
        font-size: 14px;
        font-weight: 700;
    }

    .sec-title {
        font-size: 36px;
        line-height: 30px;
        letter-spacing: 0px;
        transition: all 0.5s;
    }
    ul.programs li .p-title {
        font-size: 24px;
        font-weight: 500;
    }
    ul.programs li a.btn-download {
        font-size: 14px;
        font-weight: 300;
        width: 110px;
        height: 28px;
        margin-top: 10px;
    }

    /*  */
    section.about .sec-title .second {
        color: #ffb400;
        margin-left: -4px;
    }
    section.about .title-area .sec-desc {
        font-size: 16px;
        height: 24px;
        line-height: 20px;
        margin-top: 8px;
        margin-left: 0px;
        transition: all 0.5s;
    }
    section.about ul.c-list {
        padding-right: 20px;
    }
    section.about .c-list li .num {
        font-size: 30px;
        line-height: 30px;
        letter-spacing: 0px;
        min-width: 40px;
    }
    section.about .c-list li .txts .subject {
        font-size: 18px;
        font-weight: 300;
        color: #ffb400;
    }
    section.about .c-list li .txts .cont {
        font-size: 16px;
        font-weight: 300;
        color: #c3c3c3;
    }

    /*  */
    section a.btn-close {
        top: 20px;
        right: 20px;
        font-size: 16px;
        font-weight: 500;
        width: 50px;
        height: 28px;
        border-radius: 14px;
        transition: all 0.5s;
    }
    section a.btn-close:hover {
        width: 70px;
        transition: all 0.5s;
    }

    /* contact us */
    section.contact .sec-desc {
        height: 24px;
        font-size: 12px;
        line-height: 20px;
        padding-right: 8px;
        margin-top: 10px;
        transition: all 0.5s;
    }
    section.contact .c-list li {
        height: 20px;
    }
    section.contact .c-list .type {
        font-size: 20px;
        font-weight: 500;
        min-width: 80px;
        transition: all 0.3s;
    }
    section.contact .c-list .number {
        font-size: 20px;
        font-weight: 300;
        min-width: 200px;
        transition: all 0.3s;
    }
 }