@import url('https://fonts.googleapis.com/css2?family=Crimson+Text:wght@600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

body {
    background-color: #181a1e;
    padding-bottom: 16rem;
    margin: 0;
}
a {
    color: #9FA8DA;
    text-decoration: none;
}
abbr {
    color: #da9f9f;
    text-decoration: underline;
}
button {
    background: none;
    border: none;
    outline: none;
}
h1, h2, h3, h4, h5, h6 {
    color: #eceff1;
    font-family: 'Crimson Text', serif;
    margin: 0px;
}
h1 {
    font-size: 3rem;
    font-weight: 600;
}
h2 {
    font-size: 2rem;
    font-weight: 400;
}
h3 {
    font-size: 1.5rem;
    font-weight: 400;
}

hr {
    color: #eceff1;
    margin-top: 1rem;
    margin-bottom: 2rem;
}
figcaption {
    margin: 0.25rem 1rem 0 1rem;
    font-size: 0.8rem;
    font-family: 'Roboto', sans-serif;
    color: #B0BEC5;
    font-weight: 400;
    text-align: center;
}
p, li {
    color: #eceff1;
    font-size: 1rem;
    line-height: 2rem;
}

:focus {
    outline: none;
    background-color: #5a3e5a;
    border-radius: 0.5rem;
}

#banner {
    background-color: #323842;
    display: flex;
    filter: drop-shadow(0 0.25rem 0.5rem rgba(0, 0, 0, 0.5));
    position: relative;
    z-index: 95;
}

#banner-logo {
    width: 8rem;
    height: 8rem;
    cursor: pointer;
    padding: 0.5rem;
    & img {
        width: 100%;
        mix-blend-mode: screen;
    }
}

#banner-text {
    display: flex;
    flex-direction: column;
    flex: 1;
    text-align: center;
    justify-content: center;
}

#banner-pad {
    width: 8rem;
    height: 8rem
}

.subtitle {
    color: #B0BEC5;
    font-size: 1.25rem;
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    margin: 0px;
}

nav {
    position: sticky;
    top: 0px;
    z-index: 90;
}

#nav-bar {
    background-color: #272c34;
    display: flex;
    justify-content: center;
    filter: drop-shadow(0 0.25rem 0.5rem rgba(0, 0, 0, 0.5));
    height: 4rem;
}

.nav-item {
    color: #E8EAF6;
    background: none;
    border: none;
    font-size: 1.25rem;
    font-family: 'Roboto', sans-serif;
    padding: 0px 12px;
    margin: 8px 24px;
    border-radius: 12px;
    height: 48px;
    width: auto;
    display: flex;
    align-items: center;
    cursor: pointer;
    &:hover {
        background-color: #3e475a;
    }
    &:focus {
        outline: none;
        background-color: #5a3e5a;
        border-radius: 0.5rem;
    }
    &:active {
        background-color: #323842;
    }
}

#content {
    width: 60rem;
    max-width: 90vw;
    margin: auto;
    flex: 1;
    overflow: unset;
    padding: 2rem;
    opacity: 1;
    transition: opacity 300ms ease-in-out;
    &.fade {
        opacity: 0 !important;
    }
}

#back-to-top {
    display: none;
    box-sizing: border-box;
    width: 60rem;
    max-width: 90vw;
    padding: 0.5rem 1rem;
    color: #eceff1;
    background-color: #323842;
    align-content: center;
    text-align: center;
    border-radius: 1rem;
    position: sticky;
    bottom: -4rem;
    z-index: 10;
    margin: 0 auto 2rem auto;
    transition: border-radius 500ms ease;
    transition: bottom 500ms ease;
    &:hover {
        cursor: pointer;
        background-color: #3e475a;
    }
    &:focus {
        outline: none;
        background-color: #5a3e5a;
    }
    &.pinned {
        border-radius: 1rem 1rem 0 0;
    }
    &.available {
        display: block;
        bottom: 16rem;
    }
}

footer {
    display: flex;
    background-color: #272c34;
    height: 16rem;
    width: 100%;
    position: fixed;
    bottom: 0;
    z-index: 20;
}

#footer-content {
    display: flex;
    flex-direction: column;
    margin: auto;
    width: 40rem;
    align-content: center;
}

#externals {
    display: flex;
    margin: auto;
}

#socials-container {
    display: flex;
    width: 360px;
    flex-direction: column;
}

.social-link {
    margin-right: 2rem;
}
.social-item {
    color: #eceff1;
    font-family: 'Roboto', sans-serif;
    display: flex;
    align-items: center;
    & p {
        color: #9FA8DA;
        line-height: 1rem;
    }
}

.social-icon {
    width: 50px;
    height: 50px;
    margin-right: 12px;
}

#bmac-container {
    display: inline;
    align-content: center;
}

.bmac-qr {
    width: 128px;
    height: 128px;
    border-radius: 8px;
}

.legal-text {
    color: #919EA4;
    font-size: 0.75rem;
    font-family: 'Roboto', sans-serif;
    line-height: 16pt;
    text-align: center;
    margin-top: 24px;
}

.equipment-item {
    & a {
        font-weight: bold;
    }
}

#modal {
    display: none;
    opacity: 0;
    transition: opacity 500ms ease;
    position: fixed;
    z-index: 99;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    cursor: pointer;
    &.visible {
        opacity: 1;
        align-content: center;
        @starting-style {
            opacity: 0;
        }
    }
}
#modal-content {
    margin: auto;
    text-align: center;
}
#modal-image {
    display: inline-block;
    border-radius: 2rem;
    max-width: 90vw;
    max-height: 90vh;
    filter: drop-shadow(0 0.25rem 0.5rem rgba(0, 0, 0, 0.5));
}

.indented {
    margin: 0 2em;
}
.float-left {
    float: left;
    margin-right: 24px;
}
.float-right {
    float: right;
    margin-left: 24px;
}
.yt-embed-small {
    width: 420px;
    height: 236px;
}

#self-portrait {
    width: 50%;
    margin: 0 0 1rem 1rem;
    & img {
        width: 100%;
        border-radius: 1rem;
        filter: drop-shadow(0 0.25rem 0.5rem rgba(0, 0, 0, 0.5));
    }
}
.captioned-image-container {
    max-width: 100%;
    margin-bottom: 1rem;
    text-align: center;
    & img {
        max-width: 100%;
        filter: drop-shadow(0 0.25rem 0.5rem rgba(0, 0, 0, 0.5));
    }
    & p {
        margin: 0.25rem 1rem 0 1rem;
        font-size: 0.8rem;
        font-family: 'Roboto', sans-serif;
        color: #B0BEC5;
        font-weight: 400;
    }
}
.image-row {
    display: flex;
}
.image-carousel {
    display: flex;
    overflow: auto;
    justify-content: center;
    &.overflowing {
        justify-content: left;
    }
    & img {
        border-radius: 1rem;
    }
}
.carousel-item {
    border-radius: 1rem;
    padding: 1rem;
    min-width: 50%;
    max-width: 50%;
    box-sizing: border-box;
    &:hover {
        background-color: #3e475a;
    }
}
.expandable-image {
    cursor: pointer;
}
.tip {
    margin: 0 2rem;
    font-style: italic;
}
.note {
    margin: 0 2rem;
    font-weight: 1000;
}
.warning {
    margin: 0 2rem;
    font-style: italic;
    font-weight: 1000;
    color: #ff9b9b;
}
ol, ul {
    & .tip, .note, .warning {
        margin: 0.5rem 0;
    }
}

#article-controls {
    display: none;
    align-content: stretch;
    filter: drop-shadow(0 0.25rem 0.5rem rgba(0, 0, 0, 0.5));
    margin-bottom: 2rem;
    position: sticky;
    top: 4rem;
    z-index: 10;
    &.pinned #article-controls-back-button {
        border-radius: 0 0 0 1rem;
    }
    &.pinned #article-controls-title {
        border-radius: 0 0 1rem 0;
    }
}
#article-controls-back-button {
    background-color: #323842;
    border-radius: 1rem 0 0 1rem;
    color: #eceff1;
    width: 8rem;
    align-content: center;
    text-align: center;
    transition: border-radius 500ms ease;
    padding: 0;
    &:hover {
        background-color: #3e475a;
        cursor: pointer;
    }
    &:focus {
        background-color: #5a3e5a;
    }
}
#article-controls-title {
    flex: 1;
    padding: 0.5rem 1rem;
    border-radius: 0 1rem 1rem 0;
    background-color: #57455b;
    cursor: copy;
    transition: border-radius 500ms ease;
    &:active {
        background-color: #7c6282;
    }
}
#article-content {
    display: none;
    flex-direction: column;
    background-color: #272c34;
    border-radius: 1rem;
    filter: drop-shadow(0 0.25rem 0.5rem rgba(0, 0, 0, 0.5));
    overflow: auto;
    & p, h2, h3 {
        padding: 0 2rem;
    }
    & h2, h3 {
        margin-top: 1rem;
    }
    & li {
        margin: 0 2rem;
    }
}
#article-list {
    display: inline;
}
.article-item {
    display: flex;
    margin-bottom: 2rem;
    padding: 0;
    cursor: pointer;
    background-color: #323842;
    border-radius: 2rem;
    height: 18rem;
    filter: drop-shadow(0 0.25rem 0.5rem rgba(0, 0, 0, 0.5));
    &:focus {
        background-color: #5a3e5a;
    }
    &:hover {
        background-color: #3e475a;
    }
}
.article-thumbnail-left {
    width: 18rem;
    height: 18rem;
    border-radius: 2rem 0 0 2rem;
}
.article-thumbnail-right {
    width: 18rem;
    height: 18rem;
    border-radius: 0 2rem 2rem 0;
}
.article-description {
    flex: 1;
    margin: 1rem;
    display: inline;
    align-content: center;
    overflow: hidden;
    & > h2 {
        margin: 0.5rem 0;
    }
}
#header-image {
    margin: 0;
}
#pin-sensor-top, #pin-sensor-bottom {
    position: relative;
    width: 100%;
    height: 1px;
}
#pin-sensor-top {
    top: -4rem;
}
#pin-sensor-bottom {
    bottom: -16rem;
}

#gallery-content {
    display: flex;
    overflow: none;
}
#left-column {
    width: 50%;
    flex: 1;
    display: flex;
    flex-direction: column;
}
#right-column {
    width: 50%;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.dual-column {
    width: 100%;
}
.gallery-image-button {
    border-radius: 1rem;
    padding: 0.75rem;
    cursor: pointer;
    & img {
        width: 100%;
        filter: drop-shadow(0 0.25rem 0.5rem rgba(0, 0, 0, 0.5));
        border-radius: 1em;
    }
    &:hover {
        background-color: #3e475a;
    }
    &:focus {
        outline: none;
        background-color: #5a3e5a;
        border-radius: 1rem;
    }
}