:root {
    --background-colour: #ffffff;
    --background-home-colour: #333333;
    --content-container-colour: #fafafa;
    --content-hover-background-colour: #f5f5f5;
    --text-colour-light: #ffffff;
    --text-colour-primary: #000000;
    --text-colour-secondary: #757575;
    --text-colour-tertiary: #424242;
    --text-colour-home-subtitle: #b1afb1;
    --link-colour: #1976d2;
    --link-hover-colour: #40c4ff;
    --horizontal-ruler-colour: #00b0ff;
    --quote-background-colour: #eeeeee;
    --quote-indent-colour: #cccccc;
    --code-background-colour: #eeeeee;
    --text-colour-body: #333333;
    --inline-code-colour: #4a7a8f;
}

@media (prefers-color-scheme: dark) {
    :root {
        --background-colour: #121212;
        --background-home-colour: #333333;
        --content-container-colour: #191919;
        --content-hover-background-colour: #303030;
        --text-colour-light: #ffffff;
        --text-colour-primary: #e8e8e8;
        --text-colour-secondary: #b8b8b8;
        --text-colour-tertiary: #666666;
        --text-colour-home-subtitle: #b1afb1;
        --link-colour: #64c1ff;
        --link-hover-colour: #40c4ff;
        --horizontal-ruler-colour: #0288d1;
        --quote-background-colour: #262626;
        --quote-indent-colour: #404040;
        --code-background-colour: #262626;
        --text-colour-body: #d8d8d8;
        --inline-code-colour: #8aaab8;
    }
}

@font-face {
    font-family: "Inter";
    src: url("../fonts/Inter-Regular.woff2") format("woff2");
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: "Inter";
    src: url("../fonts/Inter-Italic.woff2") format("woff2");
    font-weight: normal;
    font-style: italic;
}

@font-face {
    font-family: "Inter";
    src: url("../fonts/Inter-Bold.woff2") format("woff2");
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: "JetBrainsMono";
    src: url("../fonts/JetBrainsMono-Regular.woff2") format("woff2");
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: "JetBrainsMono";
    src: url("../fonts/JetBrainsMono-Italic.woff2") format("woff2");
    font-weight: normal;
    font-style: italic;
}

@font-face {
    font-family: "JetBrainsMono";
    src: url("../fonts/JetBrainsMono-Bold.woff2") format("woff2");
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: "HostGrotesk";
    src: url("../fonts/HostGrotesk-VariableFont_wght.ttf") format("truetype");
    font-weight: 100 900;
    font-style: normal;
}

@font-face {
    font-family: "HostGrotesk";
    src: url("../fonts/HostGrotesk-Italic-VariableFont_wght.ttf")
        format("truetype");
    font-weight: 100 900;
    font-style: italic;
}

@font-face {
    font-family: "MonoSpec";
    src: url("../fonts/MonoSpec-Variable.ttf") format("truetype");
    font-weight: 100 900;
    font-style: normal;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    width: 100%;
}

body {
    font-family: "HostGrotesk", "Verdana", "Open Sans", "Helvetica", Sans-Serif;
    font-weight: 300;
    display: flex;
    flex-direction: column;
    background-color: var(--background-colour);
}

p {
    color: var(--text-colour-body);
    line-height: 1.4;
    font-size: large;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: "MonoSpec", monospace;
}

h1,
h3,
h4,
h5 {
    color: var(--text-colour-primary);
}

p > a {
    color: var(--text-colour-primary);
    font-weight: 500;
}

li {
    color: var(--text-colour-body);
    line-height: 1.4;
    font-size: large;
}

li > a {
    color: var(--text-colour-primary);
    font-weight: 500;
}

h4 {
    color: var(--text-colour-primary);
    font-size: x-large;
}

h5 {
    color: var(--text-colour-primary);
    font-size: large;
    margin-top: 8px;
    margin-bottom: 8px;
}

h6 {
    color: var(--text-colour-primary);
    font-size: medium;
    margin-top: 8px;
    margin-bottom: 8px;
}

#home {
    background-color: var(--background-home-colour);
    background-image:
        radial-gradient(
            ellipse 48% 65% at 73% 42%,
            rgba(0, 0, 0, 0) 0%,
            rgba(0, 0, 0, 0.8) 55%,
            rgba(0, 0, 0, 0.97) 100%
        ),
        url(../img/banner3.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: top right;
    min-height: 100vh;
    padding: clamp(24px, 3vw, 48px) clamp(24px, 4vw, 64px);
    box-sizing: border-box;
}

header > h1 {
    text-transform: uppercase;
    margin: 16px 0 0 0;
}

h1 > a {
    text-decoration: none;
    color: var(--text-colour-primary);
}

#home header > h1 {
    color: var(--text-colour-light);
    margin: 0;
    letter-spacing: 0.03em;
    font-size: clamp(2.5rem, 5vw, 6rem);
}

#home-subtitle p {
    color: var(--text-colour-home-subtitle);
    max-width: clamp(18rem, 36vw, 46rem);
    margin: 8px 0 clamp(24px, 3vw, 40px) 0;
    padding-left: clamp(2px, 0.4vw, 8px);
    font-size: clamp(1.4rem, 2.2vw, 2.8rem);
    font-weight: 400;
}

h1 > a:hover {
    opacity: 0.7;
}

ul.nav-primary {
    list-style-type: none;
    margin: 0;
    padding: 0;
    flex-grow: 1;
}

.nav-primary li a {
    color: var(--text-colour-light);
    text-decoration: none;
    font-family: "MonoSpec", monospace;
    font-size: clamp(1.4rem, 2.7vw, 3.4rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    padding: clamp(8px, 0.7vw, 10px) 0;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.nav-primary li a:hover {
    opacity: 0.7;
    transform: translateX(6px);
}

.nav-primary svg {
    width: clamp(28px, 5vw, 64px);
    height: clamp(28px, 5vw, 64px);
    margin-right: clamp(12px, 1.5vw, 24px);
    flex-shrink: 0;
}

ul.nav-links {
    list-style-type: none;
    margin: auto 0 0 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    gap: clamp(16px, 2vw, 28px);
    padding-top: clamp(16px, 2vw, 32px);
}

.nav-links li a {
    color: var(--text-colour-light);
    text-decoration: none;
    display: block;
    transition: opacity 0.15s ease;
}

.nav-links li a:hover {
    opacity: 0.7;
}

.nav-links svg {
    width: clamp(28px, 5vw, 64px);
    height: clamp(28px, 5vw, 64px);
    display: block;
}

#content-outer-container {
    padding: 0 16px 0 16px;
    display: flex;
    flex-grow: 1;
    flex-shrink: 0;
    flex-basis: auto;
    align-content: stretch;
    justify-content: center;
}

#content-inner-container {
    background-color: var(--content-container-colour);
    padding: 2px 12px 16px 12px;
    margin: 0 auto;
    max-width: 100%;
    width: 960px;
    box-sizing: border-box;
}

#content-inner-container p:not(.subtitle) {
    margin-top: 24px;
    margin-bottom: 24px;
}

.detail-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 32px 0 0 0;
    font-family: "MonoSpec", monospace;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.detail-breadcrumb a {
    color: var(--text-colour-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.detail-breadcrumb a:hover {
    color: var(--link-hover-colour);
}

.detail-breadcrumb svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.breadcrumb-sep {
    color: var(--text-colour-tertiary);
    font-size: 1.2rem;
}

@media screen and (max-width: 500px) {
    .detail-breadcrumb > a:first-child:not(:last-of-type) {
        display: none;
    }

    .detail-breadcrumb > a:first-child:not(:last-of-type) + .breadcrumb-sep {
        display: none;
    }

    .detail-breadcrumb > a:last-of-type:not(:first-child)::before {
        content: "← ";
    }
}

#content-inner-container h2,
#content-inner-container h3,
#content-inner-container h4,
#content-inner-container h5,
#content-inner-container h6 {
    font-family: "HostGrotesk", "Verdana", Sans-Serif;
    font-weight: 700;
    line-height: 1.2;
}

#content-inner-container h2 {
    text-align: left;
    margin-top: 24px;
    margin-bottom: 16px;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
}

#content-inner-container h3 {
    font-size: 1.5rem;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 16px;
    font-family: "MonoSpec", monospace;
    font-size: 1rem;
    color: var(--text-colour-secondary);
    margin-bottom: 32px;
}

.detail-meta a {
    color: var(--text-colour-secondary);
    font-weight: 600;
}

.detail-meta a:hover {
    color: var(--link-hover-colour);
}

#list-inner-container {
    text-align: left;
    background-color: var(--content-container-colour);
    padding: 0 0 8px 0;
    margin: 0 auto;
    max-width: 100%;
    width: 600px;
    box-sizing: border-box;
}

#list-inner-container .detail-breadcrumb {
    padding: 32px 16px 0 16px;
}

#content-inner-container .list-title {
    margin-left: 0;
}

.list-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 16px 16px 8px 16px;
    font-family: "MonoSpec", monospace;
    font-weight: 600;
    font-size: clamp(1.6rem, 4vw, 2rem);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-colour-primary);
}

.list-title svg {
    width: 1.2em;
    height: 1.2em;
    flex-shrink: 0;
    color: var(--text-colour-primary);
}

ul.list {
    list-style-type: none;
    text-align: left;
    padding: 0;
}

.list a {
    text-decoration: none;
    color: var(--text-colour-primary);
    display: block;
    padding: 20px 16px;
    border-left: 3px solid transparent;
    transition: border-left-color 0.15s ease, background-color 0.15s ease;
}

.list a:hover {
    color: var(--link-hover-colour);
    background: var(--content-hover-background-colour);
    border-left-color: var(--link-hover-colour);
}

.list a:hover span {
    color: var(--link-hover-colour);
}

.list h3 {
    margin-top: 0;
    margin-bottom: 0px;
    font-family: "HostGrotesk", "Verdana", Sans-Serif;
    font-weight: 700;
    font-size: 1.3rem;
}

.list p {
    margin-top: 4px;
    margin-bottom: 4px;
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--text-colour-secondary);
}

.portfolio-item {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
}

.list img {
    width: 72px;
    height: 72px;
    margin-right: 16px;
    vertical-align: middle;
    border-radius: 14px;
}

hr {
    display: block;
    border-top: 4px solid var(--horizontal-ruler-colour);
    max-width: 56px;
    border-bottom: 0;
    border-left: 0;
    border-right: 0;
}

blockquote {
    background: var(--quote-background-colour);
    border-left: 8px solid var(--quote-indent-colour);
    padding: 16px;
    margin-left: 0px;
    margin-right: 0px;
}

blockquote:before {
    color: var(--quote-indent-colour);
    content: open-quote;
    position: absolute;
    margin-left: -0.6em;
}

blockquote:after {
    color: var(--quote-indent-colour);
    content: close-quote;
    position: absolute;
}

blockquote p {
    display: inline;
}

.screen-collection {
    text-align: center;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.screen {
    max-width: 100%;
    align-self: center;
    padding: 8px 0px 8px 0px;
}

h2 {
    text-align: center;
    color: var(--text-colour-primary);
    margin-bottom: 0;
    font-size: xx-large;
}

figcaption {
    text-align: center;
    color: var(--text-colour-secondary);
    font-size: small;
    margin-top: 4px;
}

span#date {
    color: var(--text-colour-tertiary);
    font-size: 0.9rem;
    font-family: "MonoSpec", monospace;
}

span#date a {
    color: inherit;
    font-weight: inherit;
}

code {
    font-family:
        "JetBrainsMono", "Monaco", "Oxygen Mono", "Lucida Console", monospace;
    font-size: medium;
}

code:not(.language-java):not(.language-kotlin):not(.language-xml):not(
        .language-sh
    ) {
    background-color: var(--code-background-colour);
    color: var(--inline-code-colour);
    padding-left: 2px;
    padding-right: 2px;
}

pre {
    padding-left: 8px;
    padding-right: 8px;
}

.highlight pre {
    overflow-x: auto;
    padding: 24px 16px 24px 16px;
}

.highlight pre code {
    white-space: pre;
    line-height: 1.3;
}

.signature {
    color: var(--text-colour-secondary);
    font-style: italic;
}

.post-image-right {
    float: right;
    width: 460px;
    padding: 8px;
    margin-top: 24px;
    max-width: 100%;
    display: inline;
}

@media screen and (max-width: 700px) {
    .post-image-right,
    #content-inner-container img[style*="float"],
    #content-inner-container video[style*="float"],
    #content-inner-container figure[style*="float"] {
        float: none !important;
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 16px 0 !important;
    }
}

section.video-container {
    position: relative;
    height: 0;
    padding-bottom: 56.25%;
    margin-top: 40px;
}

section.slides-container {
    margin-top: 40px;
    margin-bottom: 8px;
    position: relative;
    height: 0;
    padding-bottom: 56.25%;
}

.youtube {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.speakerdeck {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media screen and (max-width: 700px) {
    #home {
        background-image:
            radial-gradient(
                ellipse 60% 25% at 70% 15%,
                rgba(0, 0, 0, 0) 0%,
                rgba(0, 0, 0, 0.8) 55%,
                rgba(0, 0, 0, 0.97) 100%
            ),
            url(../img/banner3.jpg);
        background-size: 100% auto;
        background-position: top right;
        background-color: #000000;
        background-attachment: scroll;
        padding-top: 45vw;
    }
}

@media screen and (min-width: 600px) {
    .screen {
        max-width: 45%;
        align-self: center;
        padding: 8px 0px 8px 0px;
    }

    #content-inner-container {
        background-color: var(--content-container-colour);
        padding: 16px 56px 32px 56px;
        margin: 0 auto;
        max-width: 100%;
        width: 960px;
        box-sizing: border-box;
    }

    #list-inner-container {
        text-align: left;
        background-color: var(--content-container-colour);
        padding: 16px 0 8px 0;
        margin: 0 auto;
        max-width: 100%;
        width: 600px;
        box-sizing: border-box;
    }

    #list-inner-container .detail-breadcrumb {
        padding: 32px 32px 0 32px;
    }

    .list-title {
        margin: 16px 32px 8px 32px;
    }

    .list a {
        text-decoration: none;
        color: var(--text-colour-primary);
        display: block;
        padding: 24px 32px;
        border-left: 3px solid transparent;
    }

    .list img {
        width: 88px;
        height: 88px;
        margin-right: 32px;
        vertical-align: middle;
        border-radius: 16px;
    }

    p, li {
        font-size: 1.25rem;
    }

    code {
        font-size: 1.05rem;
    }
}

.resume-entry {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin: 32px 0;
}

.resume-entry > img {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 10px;
    object-fit: contain;
    margin-top: 2px;
}

@media (prefers-color-scheme: dark) {
    .resume-entry > img.invert-dark {
        filter: invert(1);
    }
}

.resume-entry > div {
    flex: 1;
    min-width: 0;
}

.resume-entry h3 {
    margin: 0;
    font-family: "HostGrotesk", "Verdana", Sans-Serif;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--text-colour-primary);
}

.resume-entry .subtitle {
    margin: 2px 0 0 0;
    color: var(--text-colour-secondary);
    font-size: 1.1rem;
}

.resume-entry #date {
    display: inline-block;
    margin-top: 2px;
}

.resume-entry ul {
    margin: 8px 0 0 0;
    padding-left: 20px;
}

.resume-entry li {
    margin-bottom: 4px;
}