body {
    background-image: linear-gradient(to bottom, rgba(var(--color-textlight)),rgba(var(--color-textmid)));
}

body.dark {
    background-image: linear-gradient(to bottom, rgba(var(--color-bgmid)),rgba(var(--color-bgdark)));
}








#header {
    text-align: center;
    color:white;
    height: 105vh;
    opacity: 0;
}

#header:before {
    background-attachment: fixed;
}


#header h1 {
    text-transform: uppercase;
    font-size: 3rem;
    margin:0
}

#header h2 {
    text-transform: uppercase;
    color:rgba(var(--color-theme));
    margin:0;
    font-size: 1rem;    
}

.top #header {
    opacity: 1;
}






#content-name {
    text-transform: uppercase;
    font-weight: 800;
    margin:0;
    text-align: center;
    margin-bottom: 25px;
    color: rgba(var(--color-bglight));
}

.top #content-name {
    font-size:3rem;
    color: rgba(var(--color-bgdark));
}

#article.dark #content-name {
    color: rgba(var(--color-textlight));
}

.top #content-name {
    font-size:3rem;
    color: rgba(var(--color-textlight));
}

#content-sub {
    margin:0;
    font-size: 1rem;
    text-align: center;
    font-family: var(--font-body);
    margin-bottom: 100px;
    color:rgba(var(--color-theme));
}

.detail-container {
    max-width: 400px;
    margin:0 auto 20px
}

.detail-container iconify-icon {
    color:rgba(var(--color-theme));
}








#article {
    padding:100px 0 0;
    margin-top:-300px;
}

#article .container {
    position:relative;
    max-width: 800px;
}








#title {
    position: sticky;
    bottom:0px;
    padding:20px 0;
    background-color: rgba(var(--color-bgdark),0.8);
    backdrop-filter: blur(10px);
    z-index: 1;
    border-top: 1px solid rgba(var(--color-bglight));
    max-height: 100px;
}

#title .title-container {
    width: 95%;
    max-width: 800px;
    margin: auto;
}

#title .title-container h2 {
    margin:0;
}

#title .title-container h3 {
    margin:0;
    color:rgba(var(--color-theme));
    font-size: 1rem;
}

.top #title {
    border-top: 0px solid rgba(var(--color-bglight));
    max-height: 0;
    padding:0px 0;
}






#article-nav {
    position: absolute;
    bottom:100px;
    left:max(2.5%,calc(50% - 600px));
    border:1px solid rgba(var(--color-bglight));
    filter:drop-shadow(0 0 10px black);
    border-radius: 5px;
    backdrop-filter: blur(10px);
    background-color: rgba(var(--color-bgdark),0.8);
    z-index: 1;
    overflow: hidden;
    width: 200px;
    opacity:0;
    translate: -200px 0;
    visibility: hidden;
}

#article-nav.activated {
    opacity:1;
    translate: 0 0;
    visibility: visible;
}

.top #article-nav.activated {
    opacity:0;
    translate: -200px 0;
    visibility: hidden;
}

#article-nav img {
    width: 200px;
    height: 300px;
    object-fit: cover;
}

#article-nav > a {
    position: absolute;
    top:10px;
    right:10px;
}

#article-nav h2 {
    font-size: 1rem ;
    color:white;
    margin:0;
    font-family: var(--font-body);
}

#article-nav > div {
    padding:10px
}

.article-links {
    display: flex;
    flex-direction: column;
    grid-gap: 10px;
    margin-top:10px;
    max-height: 300px;
    overflow: auto;
}

.article-links a {
    margin-right: 10px;
}

#article-nav .level-h1 {
    padding-left: 0;
}

#article-nav .level-h2 {
    padding-left: 10px;
}

#article-nav .level-h3 {
    padding-left: 20px;
}
#article-nav .level-h4 {
    padding-left: 30px;
}
#article-nav .level-h5 {
    padding-left: 40px;
}
#article-nav .level-h6 {
    padding-left: 50px;
}










#highlights {
    background-color: rgba(var(--color-bgdark));
    padding:100px 0;
}