InnovationLab/public/css/layout/_header.scss

@charset "UTF-8";
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 55px;
    padding: 0 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 11;
    &:before {
        content: "";
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to bottom, rgba(0,0,0,1) 0%,rgba(0,0,0,0) 100%);
        opacity: 0.7;
    }
    .nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background-color: $blue;
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 1;
        ul,li {
            padding: 0;
            list-style: none;
        }
        &__list {
            margin-top: -10%;
        }
        .close {
            position: absolute;
            top: 25px;
            right: 25px;
            width: 25px;
            height: 25px;
            opacity: 1;
            &__line {
                position: absolute;
                top: 50%;
                left: 0;
                width: 100%;
                height: 2px;
                border-radius: 2px;
                background-color: #fff;
                transform-origin: center center;
                &:nth-child(1) {
                    transform: rotate(45deg);
                }
                &:nth-child(2) {
                    transform: rotate(-45deg);
                }
            }
        }
        &__list {
            width: 100%;
        }
        &__item {
            position: relative;
            @include em(22);
            font-weight: 300;
            letter-spacing: 1px;
            &::before {
                content: "";
                display: block;
                position: absolute;
                bottom: 0;
                left: 50%;
                transform: translateX(-50%);
                width: 165px;
                height: 3px;
                background-color: rgba(#ECECEC,0.1);
                border-bottom: 1px dashed #FFFFFF;
                opacity: 0.45;
            }
            a {
                position: relative;
                display: block;
                padding: 15px 0;
                text-align: center;
                color: #fff;
                img {
                    image-rendering: pixelated;
                }
                .beBold {
                    font-weight: 500;
                }
                .highlight {
                    color: #FFEFBE;
                }
            }
            &-index {
                width: 102px;
                height: auto;
            }
            &-gojustahour {
                width: 243px;
                height: auto;
            }
        }
        &__sublist {
            padding-left: 0;
            padding-bottom: 35px;
        }
        &__subitem {
            a {
                padding: 0;
                line-height: 1;
                margin-bottom: 35px;
                letter-spacing: 2px;
                font-weight: 400;
                span {
                    font-weight: 700;
                }
            }
            &:last-child {
               a {
                    margin-bottom: 0;
               }
            }
        }
        &__goindex {
            display: block;
            position: absolute;
            right: 30px;
            bottom: 30px;
            img {
                image-rendering: pixelated;
                image-rendering: -webkit-optimize-contrast;
                &:nth-child(1) {
                    width: 16px;
                    margin-right: 10px;
                }
                &:nth-child(2) {
                    width: 102px;
                }
            }
        }
    }
    .hamburger {
        position: relative;
        width: 30px;
        height: 20px;
        left: 0;
        transition: left 0.3s;
        &__line {
            position: absolute;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #fff;
            border-radius: 2px;    
            transition: 0.3s;
            &:nth-child(1) {
                transform-origin: left top;
                top: 0;
            }
            &:nth-child(2) {
                top: 10px;
            }
            &:nth-child(3) {
                top: 20px;
                transform-origin: left bottom;
            }
        }
        &.active {
            left: 15px;
            .hamburger__line {
                &:nth-child(1) {
                    top: 2px;
                    left: 50%;
                    width: 50%;
                    transform: rotate(30deg);
                }
                &:nth-child(3) {
                    top: 18px;
                    left: 50%;
                    width: 50%;
                    transform: rotate(-30deg);
                }
            }
        }
    }
    .logo {
        display: block;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        width: 145px;
        height: auto;
        img {
            width: 100%;
            height: auto;
            image-rendering: pixelated;
        }
    }
}