@charset "UTF-8";


/* main 1 page */

.main_001 {
    width: 100%;
    height: 100vh;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
    transition: all 0.3s;
}
.main_001::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: url("../imgs/main_img_001.jpg");
    background-position: top center;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0.3;
}

.main_001_title {
    position: relative;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    text-align: center;
}
.main_001_title img {
    width: 300px;
    border: 0;
    transform: rotate(10deg);
    opacity: 0.5;
}
.main_001_title h1 {
    font-size: 60px;
    color: #FFF;
    transition: all 0.3s;
}
.main_001_title p {
    font-size: 20px;
    color: #AAA;
    margin-top: 10px;
    font-weight: 300;
    transition: all 0.3s;
}

.scroll_down {
    display: block;
    position: absolute;
    bottom: 0;
    left: 50%;
    right: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 50px;
    border: 2px solid #FFF;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 20px;
    cursor: pointer;
    z-index: 1000;
    animation-name: main_scroll_down;
    animation-duration: 3s;
    animation-iteration-count: infinite;
    opacity: 0.3;
    transition: all 0.5s;
}
.scroll_down::before {
    content: "";
    position: absolute;
    top: 6px;
    left: 12px;
    width: 4px;
    height: 10px;
    border: 2px solid #FFF;
    border-radius: 5px;
}
.scroll_down::after {
    content: "D O W N";
    display: block;
    position: absolute;
    bottom: -19px;
    left: -2px;
    font-size: 10px;
    width: 36px;
    font-family: 'Oswald', sans-serif;
    color: #FFF;
    font-weight: 100;
}
.scroll_down:hover {
    opacity: 1;
}
@keyframes main_scroll_down {
    0%   {bottom: 0;}
    50% {bottom: 20px;}
    100% {bottom: 0;}
}

/* main 2 page */

.main_002 {
    width: 100%;
    height: 100vh;
    background: linear-gradient(to right, #000428 0%, #004e92 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.main_002::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: url("../imgs/abstrace_imgs.png");
    background-position: center bottom;
    background-size: 100% auto;
    background-repeat: no-repeat;
    opacity: 0.1;
}
.main_002_ctn {
    position: relative;
}
.main_002_title {
    color: #FFF;
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    text-align: center;
    margin-bottom: 30px;
}
.main_002_title > h1 {
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 10px;
    width: 100%;
    transition: all 0.3s;
}
.main_002_title > p {
    font-size: 16px;
    font-weight: 100;
    opacity: 0.5;
    letter-spacing: 10px;
    width: 100%;
}
.main_002_product_list {
    margin: 0;
    padding: 0;
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    align-items: center;
    height: 500px;
}
.main_002_product_list > li {
    width: 320px;
    height: 440px;
    border: 2px solid #FFF;
    margin-right: 20px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}
.main_002_product_list > li::before {
    content: "";
    width: 320px;
    height: 500px;
    position: absolute;
    top: -30px;
    left: -2px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: all 0.3s;
    opacity: 0.3;
}
.main_002_product_list > li:nth-child(1)::before {
    background-image: url("../imgs/main_2_product_item_img_001.jpg");
}
.main_002_product_list > li:nth-child(2)::before {
    background-image: url("../imgs/main_2_product_item_img_002.jpg");
}
.main_002_product_list > li:nth-child(3)::before {
    background-image: url("../imgs/main_2_product_item_img_003.jpg");
}
.main_002_product_list > li:hover::before {
    position: absolute;
    top: 0;
    opacity: 1;
}
.main_002_product_list > li:hover {
    height: 500px;
}
.main_002_product_list > li:hover > .item > div {
    background-color: #FFF;
    color: #000;
}
.main_002_product_list > li:nth-child(1):hover > .item > p {
    color: #000;
    opacity: 0.8;
}
.main_002_product_list > li:nth-child(1):hover > .item > h1 {
    color: #000;
}
.main_002_product_list > li:last-child {
    margin-right: 0;
}

.main_002_product_list .item {
    display: block;
    width: 100%;
    height: 100%;
    padding: 20px;
    text-decoration: none;
    color: #FFF;
    position: relative;
}
.main_002_product_list .item span {
    display: block;
}
.main_002_product_list .item > p {
    font-size: 14px;
    opacity: 0.5;
    margin-bottom: 5px;
    font-weight: 100;
}
.main_002_product_list .item > h1 {
    font-size: 36px;
    font-weight: 300;
    line-height: 120%;
}
.main_002_product_list .item > div {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 80px;
    height: 80px;
    border: 2px solid #FFF;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-family: 'Oswald', sans-serif;
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 3px;
    transition: all 0.3s;
}

/* main 3 page */

.main_003 {
    width: 100%;
    height: 100vh;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
    transition: all 0.3s;
    overflow: hidden;
}
.main_003::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: url("../imgs/main_img_003.jpg");
    background-position: top center;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0.3;
}
.main_003_ctn {
    position: relative;
}
.main_003_title {
    color: #FFF;
    text-align: center;
    margin-bottom: 100px;
    position: relative;
}
.main_003_title::after {
    content: "";
    position: absolute;
    top: 80px;
    left: 50%;
    right: 50%;
    transform: translateX(-50%);
    border-left: 1px dashed rgba(255, 255, 255, 0.2);
    width: 1px;
    height: 60px;
}
.main_003_title > h1 {
    font-size: 60px;
    font-weight: 700;
    line-height: 100%;
}
.main_003_title > h1 > span {
    color: #05a3f5;
    font-weight: 100;
}
.main_003_title > p {
    font-size: 16px;
    font-weight: 100;
    opacity: 0.5;
    letter-spacing: 5px;
}
.main_003_company_list {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    border-top: 2px solid #FFF;
    border-left: 1px solid #FFF;
    border-right: 1px solid #FFF;
    border-bottom: 1px solid #FFF;
}
.main_003_company_list > li {
    width: 440px;
    height: 300px;
    border-left: 1px solid #FFF;
    border-right: 1px solid #FFF;
    transition: all 0.3s;
}
.main_003_company_list > li:hover {
    background-color: #FFF;
}
.main_003_company_list > li:hover > .item h1 {
    color: #333;
    font-weight: 300;
}
.main_003_company_list > li:hover > .item p {
    color: #333;
}

.main_003_company_list .item {
    display: flex;
    width: 100%;
    height: 100%;
    color: #FFF;
    text-decoration: none;
    justify-content: center;
    align-items: center;
}
.main_003_company_list > li > a > div {
    margin-top: 70px;
    position: relative;
    text-align: center;
    transition: all 0.3s;
}
.main_003_company_list > li > a > div::before {
    content: "";
    width: 70px;
    height: 70px;
    position: absolute;
    top: -70px;
    left: 50%;
    right: 50%;
    transform: translateX(-50%);
    background-size: 70px;
    background-repeat: no-repeat;
}
.main_003_company_list > li:first-child > a > div::before {
    background-image: url("../imgs/main_3_company_icon_001.svg");
}
.main_003_company_list > li:first-child:hover > a > div::before {
    background-image: url("../imgs/main_3_company_icon_001_hover.svg");
}
.main_003_company_list > li:last-child > a > div::before {
    background-image: url("../imgs/main_3_company_icon_002.svg");
}
.main_003_company_list > li:last-child:hover > a > div::before {
    background-image: url("../imgs/main_3_company_icon_002_hover.svg");
}
.main_003_company_list .item > div > h1 {
    font-size: 30px;
    font-weight: 100;
    font-family: 'Barlow Semi Condensed', sans-serif;
}
.main_003_company_list .item > div > p {
    font-size: 16px;
    opacity: 0.3;
    font-weight: 500;
    letter-spacing: 3px;
}

@media only screen and (max-width: 992px) {

    /* main 1 page */

    .main_001 {
        height: 500px;
    }
    .scroll_down {
        display: none;
    }

    /* main 2 page */

    .main_002 {
        height: auto;
    }
    .main_002_title {
        margin-bottom: 0px;
    }
    .main_002_title > h1 {
        font-size: 30px;
        margin-top: 60px;
        letter-spacing: 6px;
    }
    .main_002_title > p {
        letter-spacing: 6px;
    }
    .main_002_product_list {
        height: 380px;
        margin-bottom: 40px;
    }
    .main_002_product_list > li {
        width: 200px;
        height: 300px;
    }
    .main_002_product_list > li::before {
        width: 200px;
        height: 340px;
        top: 0px;
    }
    .main_002_product_list > li:hover {
        height: 340px;
    }
    .main_002_product_list .item span {
        display: inline;
    }
    .main_002_product_list .item > h1 {
        font-size: 26px;
    }

    /* main 3 page */

    .main_003 {
        height: auto;
        padding: 50px;
    }
    .main_003_title {
        margin-bottom: 80px;
    }
    .main_003_title::after {
        top: 60px;
        height: 40px;
    }
    .main_003_title > h1 {
        font-size: 40px;
    }
    .main_003_company_list > li {
        width: 300px;
    }
}

@media only screen and (max-width: 768px) {

    /* main 1 page */

    .main_001 {
        height: 400px;
    }
    .main_001_title h1 {
        font-size: 40px;
    }
    .main_001_title p {
        font-size: 16px;
    }

    /* main 2 page */

    .main_002_ctn {
        margin: 40px 0;
        width: 100%;
        padding: 0 50px;
    }
    .main_002_title {
        margin-bottom: 20px;
    }
    .main_002_title > h1 {
        margin-top: 0px;
        font-size: 20px;
    }
    .main_002_title > p {
        font-size: 13px;
        letter-spacing: 1px;
    }
    .main_002_product_list {
        display: block;
        height: auto;
        margin-bottom: 0px;
    }
    .main_002_product_list > li {
        width: 100%;
        height: 126px;
        margin-bottom: 10px;
        padding-right: 100px;
    }
    .main_002_product_list > li::before {
        display: none;
    }
    .main_002_product_list > li:hover {
        height: 126px;
    }
    .main_002_product_list > li:nth-child(1):hover > .item > p {
        color: #FFF;
        opacity: 0.5;
    }
    .main_002_product_list > li:nth-child(1):hover > .item > h1 {
        color: #FFF;
    }
    .main_002_product_list .item > div {
        right: -80px;
    }

    /* main 3 page */

    .main_003_title > h1 {
        font-size: 30px;
    }
    .main_003_title::after {
        top: 50px;
    }
    .main_003_company_list > li {
        width: 300px;
    }
}

@media only screen and (max-width: 576px) {

    /* main 1 page */

    .main_001 {
        height: 360px;
    }
    .main_001_title {
        padding: 0 20px;
    }
    .main_001_title h1 {
        font-size: 30px;
    }
    .main_001_title p {
        font-size: 14px;
    }

    /* main 2 page */

    .main_002_ctn {
        padding: 0 20px;
    }
    .main_002_product_list .item > h1 {
        font-size: 18px;
    }
    .main_002_product_list .item > p {
        font-size: 12px;
    }

    /* main 3 page */
    .main_003 {
        padding: 40px;
    }
    .main_003_title {
        margin-bottom: 20px;
    }
    .main_003_title::after {
        display: none;
    }
    .main_003_company_list > li {
        width: 200px;
        height: 200px;
    }
    .main_003_company_list > li > a > div {
        margin-top: 50px;
    }
    .main_003_company_list > li > a > div::before {
        width: 50px;
        height: 50px;
        top: -50px;
        background-size: 50px;
    }
    .main_003_company_list .item > div > h1 {
        font-size: 20px;
    }
    .main_003_company_list .item > div > p {
        font-size: 13px;
    }
}