@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.min.css");
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Text:ital@0;1&family=Nanum+Gothic&display=swap');
html {
    scroll-behavior: smooth;
}
body{
    margin: 0;
    padding: 0;
    font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
}
a {
    color: black;
    text-decoration-line: none;
}
#nav_bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: calc(60px + env(safe-area-inset-top));
    z-index: 10;
    display: flex;
    vertical-align: middle;
    font-size: 20px;
    box-sizing: border-box;
    padding: 0 2%;
}
/* 블러 배경도 safe area 반영 */
#nav_bar::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(20px);
    background-color: rgba(0, 0, 0, 0.089);
    z-index: -1;
}
#nav_bar > div:nth-child(1) {
    align-items:center;
    display: flex;
}
#logo {
    width: 70px;
    height: 100px;
    align-items:center;
    background: url('../index_image/KIMMUHO small LOGO BLACK.png') center;
    background-size: contain;
    background-repeat: no-repeat;
}
#nav_bar > div:nth-child(2) {
    display: flex;
    align-items:center;
    margin-left: auto;
    font-weight: 200;
}
#nav_bar > div:nth-child(2) > div {
    margin-left: 20px;
    cursor: pointer;
}
#top_blank {
    height: 60px;
    width: 100%;
}
#top_back_img {
    width: 100%;
    height: 500px;
    background:url(../image/profile_img4-1.png) center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
    isolation: isolate;
}
#top_back_img::after {
    content: '';
    position: absolute;
    background: white;
    z-index: -1;
    inset: 0;
    opacity: 0.4;
  }
/* #main_title {
    position: absolute;
    opacity: 0;
    font-weight: 700;
    font-size: 5rem;
    visibility: hidden;
    transition: all 0.3s;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
} */
#main_logo {
    position: absolute;
    background: url('../index_image/KIMMUHO LOGO BLACK.png') center;
    width: 500px;
    height: 500px;
    background-size: contain;
    background-repeat: no-repeat;
    transition: all 0.3s;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.content {
    margin: 0px 100px 10px 100px;
    padding: 100px 0px 0px 0px;
    align-items: center;
}
.title_div {
    margin: 0px 50px 40px 50px;
}
.title {
    margin: 0 0;
    font-weight: 700;
    font-size: 2.5rem;
}
.sub_title {
    font-weight: 100;
    font-size: 1.4rem;
}
.flex {
    display: flex;
}
.profile_img {
    margin: auto;
    background-color: rgb(219, 219, 219);
    width: 45%;
    height: 22vw;
    border-radius: 7px;
}
#profile_img_1 {
    background: url('index_image/김무호3 0717.png') center;
    background-size: cover;
    background-repeat: no-repeat;
}
#profile_img_2 {
    background: url('index_image/김무호 0717.png') center;
    background-size: cover;
    background-repeat: no-repeat;
}
.song_list {
    border-radius: 10px;
    border: 0.1px solid rgb(141, 141, 141);
    padding: 20px 25px;
    margin: 10px 50px 40px 50px;
    display: flex;
    vertical-align: middle;
}
.song_list > div > img {
    width: 150px;
    border-radius: 13px;
}
#not-released {
    opacity: 0.3;
}
.song_list > div[id="no-img"] {
    width: 150px;
    height: 150px;
    background-color: gray;
    border-radius: 13px;
}
.song_list > div:nth-child(2) {
    padding: 3px 30px;
    margin: auto 0px;
}
.song_list > div > .song_title {
    font-weight: 700;
    font-size: 30px;
}
.song_list > div > .song_subtitle {
    font-weight: 300;
    font-size: 18px;
    margin-top: 13px;
    color: rgb(109, 109, 109);
    line-height: 25px;
}
#bio_div {
    display: flex;
    height: auto;
    position: relative;
    margin-bottom: 10px;
}
.write {
    position: absolute;
    margin: 0px 0px 10px 0px;
    padding: 0px 50px;
    font-weight: 200;
    font-size: 18px;
    transition: all 0.3s;
    width:  calc(100% - 100px);
    display: flex;
}
.story-contents {
    margin-top: 50px;
    font-weight: 100;
    font-size: 1.7em;
}
.story-contents:not(:first-of-type) {
    margin-top: 60px;
}
.rightalign {
    text-align: right;
}
.bold {
    font-weight: 500;
}
#bio_img {
    height: auto;
    width: 400px;
    margin-left: auto;
    background: url(../image/kimmuho_bio_img.jpg) center;
    background-size: cover;
    background-repeat: no-repeat;
}
#bio_arrow {
    position: absolute;
    align-items: center;
    background: url(../image/arrow.png) center;
    background-size: contain;
    background-repeat: no-repeat;
    width: 100px;
    height: 200px;
    right: 500px;
    z-index: 100;
    cursor: pointer;
}
#silhouette_img {
    height: auto;
    width: 400px;
    margin-left: auto;
    background: url(../image/그림자.jpg) center;
    background-size: cover;
    background-repeat: no-repeat;
}
.write:not(:first-of-type) {
    transition: opacity 0.3s;
    visibility: hidden;
    opacity: 0;
}
footer {
    margin-top: 300px;
    background-color: black;
    color: white;
    padding: 5% 10%;
    padding-bottom: env(safe-area-inset-bottom);
    width: 80%;
    position: absolute;
}
.footer_sns {
    color: white;
    margin-left: 10px;
}
#footer_logo {
    background: url('../index_image/KIMMUHO LOGO WHITE.png') center;
    background-size: contain;
    background-repeat: no-repeat;
    width: 30vw;
    height: 30vw;
    margin-left: auto;
}
#sns {
    font-weight: 100;
    font-size: 1.7rem;
}
.sns_link {
    align-items: center;
    display: flex;
}
.sns_link:not(:first-of-type) {
    margin-top: 10px;
}
.logo {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    margin-right: 5px;
}
.yt_logo {
    width: 20px;
    height: 13.5px;
    vertical-align: middle;
    margin-right: 5px;
}
#contact {
    margin-top: 20px;
    font-size: 1.4rem;
    color: white;
}
.write > h3 {
    display: none;
}
#copyright {
    text-align: center;
    margin: 40px auto 30px auto;
    font-weight: 100;
}

@media (max-width: 1600px) and (min-width: 1300px) {
    .bio_imgs {
        display: none;
    }
    .write {
    width: 80%;
    }
    #bio_arrow {
        right: 0;
    }
    #main_logo {
        width: 450px;
        height: 450px;
    }
    .story-contents {
        font-size: 1.5em;
    }
}
@media (max-width: 1300px) and (min-width: 816px) {
    #nav_bar {
        padding: calc(0px + env(safe-area-inset-top)) 5% 0 5%;
    }
    #main_logo {
        width: 400px;
        height: 400px;
    }
    #bio_arrow {
        position: static;
        height: 200px;
        width: 100px;
        margin-left: auto;
        background: url(../image/arrow.png) center;
        background-size: cover;
        background-repeat: no-repeat;
        z-index: 0;
    }
    .write {
        width: 80%;
        padding: 0;
    }
    .bio_imgs {
        display: none;
    }
    .content {
        margin: 0px 10px 10px 10px;
        padding: 80px 0px;
    }
    .title_div {
        margin: 0px 50px 40px 50px;
    }
    .song_list {
        margin: 5px 30px 20px 30px;
        padding: 15px 20px;
    }
    .song_list > div > img {
        width: 120px;
    }
    .song_list > div[id="no-img"] {
        width: 120px;
        height: 120px;
    }
    .song_list > div:nth-child(2) {
        padding: 1px 20px;
    }
    .song_list > div > .song_title {
        font-size: 1.5rem;
    }
    .song_list > div > .song_subtitle {
        font-size: 0.9rem;
        line-height: normal;
        margin-top: 10px;
    }
    .write > h3 {
        display: none;
    }
    #bio_div {
        margin: 5px 50px 20px 50px;
    }
    #sns {
        font-weight: 100;
        font-size: 1.2rem;
    }
    .sns_link:not(:first-of-type) {
        margin-top: 5px;
    }
    .logo {
        width: 16px;
        height: 16px;
        vertical-align: middle;
        margin-right: 5px;
    }
    .yt_logo {
        width: 16px;
        height: 11px;
        vertical-align: middle;
        margin-right: 5px;
    }
    #contact {
        margin-top: 20px;
        font-size: 1.2rem;
    }
    .story-contents {
        font-size: 1.3em;
    }
}
@media (max-width: 816px) {
    #nav_bar {
        padding: 0 5%;
        background-color: rgba(255, 255, 255, 0.1);
    }
    #main_logo {
        width: 350px;
        height: 350px;
    }
    #bio_arrow {
        position: static;
        height: 200px;
        width: 100px;
        margin-left: auto;
        background: url(../image/arrow.png) center;
        background-size: cover;
        background-repeat: no-repeat;
        z-index: 0;
    }
    .flex {
        display: block;
    }
    .profile_img {
        width: 90%;
        height: 200px;
        margin-bottom: 20px;
    }
    .bio_imgs {
        display: none;
    }
    .content {
        margin: 0px 10px 10px 10px;
        padding: 80px 0px;
    }
    .title_div {
        margin: 0px 20px 40px 20px;
    }
    .song_list {
        margin: 5px 10px 20px 10px;
        padding: 15px 20px;
    }
    .song_list > div > img {
        width: 100px;
    }
    .song_list > div[id="no-img"] {
        width: 100px;
        height: 100px;
    }
    .song_list > div:nth-child(2) {
        padding: 1px 20px;
    }
    .song_list > div > .song_title {
        font-size: 17px;
    }
    .song_list > div > .song_subtitle {
        font-size: 0.85rem;
        line-height: 17px;
        margin-top: 10px;
    }
    #bio_div {
        margin: 0;
        display: block;
    }
    #biography {
        width: auto;
    }
    #silhouette {
        opacity: 1;
        visibility: visible;
        margin-left: auto;
        text-align: right;
    }
    #greeting {
        opacity: 1;
        visibility: visible;
    }
    .write {
        word-break: keep-all;
        position: static;
        padding: 0px 20px;
        margin-bottom: 40px;
        display: block;
    }
    #bio_arrow {
        display: none;
    }
    footer {
        margin-top: 0;
    }
    .write > h3 {
        display: block;
    }
    #sns {
        font-weight: 100;
        font-size: 1rem;
    }
    .sns_link:not(:first-of-type) {
        margin-top: 4px;
    }
    #contact {
        margin-top: 20px;
        font-size: 1rem;
    }
    .story-contents {
        font-size: 1.2em;
    }
}