@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;0,8..60,700;1,8..60,400&family=Source+Sans+3:wght@300;400;600;700&display=swap');

:root {
    --text: #1a2332;
    --text-secondary: #4a5568;
    --accent: #b44d20;
    --accent-light: #fdf5f0;
    --border: #dce1e8;
    --bg: #f5f6f8;
    --card-bg: #ffffff;
    --heading-border: #b44d20;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Source Sans 3', system-ui, sans-serif;
    font-size: 10.5pt;
    line-height: 1.5;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
}

.content {
    max-width: 54em;
    margin: 0 auto;
    padding: 0 2em 3em;
    background-color: var(--card-bg);
    border: none;
}

/* ── Header ── */

.details {
    text-align: center;
    padding: 2.5em 0 1.5em;
    border-bottom: 3px solid var(--accent);
    margin-bottom: 0.5em;
}

.details h1 {
    font-family: 'Source Serif 4', Georgia, serif;
    font-size: 2em;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 0.4em;
    border: none;
    color: var(--text);
}

.details dt:after {
    content: ":";
}

.details dl {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.2em 0.4em;
    margin: 0;
}

.details dl * {
    margin: 0;
    display: inline;
}

.details dt {
    font-weight: 600;
    font-size: 0.88em;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
}

.details dd {
    font-size: 0.92em;
    margin-right: 1em;
}

/* ── Headings ── */

h2 {
    font-family: 'Source Serif 4', Georgia, serif;
    font-size: 1.15em;
    font-weight: 600;
    color: var(--text);
    margin: 1.8em 0 0.6em;
    padding: 0 0 0.3em;
    border-bottom: 1px solid var(--border);
    letter-spacing: -0.01em;
}

h3 {
    font-family: 'Source Serif 4', Georgia, serif;
    font-size: 1em;
    margin: 1em 0 0.4em;
    border: none;
}

/* ── Profile ── */

h2 + p {
    font-size: 1.02em;
    line-height: 1.6;
    color: var(--text);
    max-width: 52em;
}

/* ── Project cards ── */

.content > dl > dd {
    margin: 0.3em 0 1.5em;
    padding: 0.9em 1em 0.6em;
    background: linear-gradient(135deg, var(--bg) 0%, var(--card-bg) 100%);
    border-radius: 4px;
}

.content > dl > dt {
    font-family: 'Source Serif 4', Georgia, serif;
    font-weight: 600;
    font-size: 1.05em;
    margin: 1.2em 0 0.15em;
}

.content > dl > dt a {
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid var(--accent);
}

.content > dl > dt a:hover {
    color: var(--accent);
}

.content > dl > dd > p:first-child {
    margin-top: 0;
}

/* ── Lists ── */

ul {
    margin: 0.4em 0;
    padding-left: 1.4em;
}

li {
    margin-bottom: 0.25em;
    line-height: 1.45;
}

li strong {
    color: var(--text);
}

/* ── Spin-off label ── */

dd > p > strong:only-child {
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

/* ── Open source list ── */

dl.open-source {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.2em 1.2em;
    align-items: baseline;
}

dl.open-source dt {
    margin: 0;
    padding: 0.15em 0;
    float: none;
    font-weight: 600;
    white-space: nowrap;
}

dl.open-source dd {
    margin: 0;
    padding: 0.15em 0.3em;
    color: var(--text-secondary);
    border-radius: 2px;
}

/* ── Links ── */

a, a:visited {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ── Experience ── */

h2 ~ dl > dt {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9em;
    letter-spacing: 0.01em;
}

/* ── Experience cards (not project cards) ── */

h2:not(:first-of-type) ~ dl > dd {
    margin-bottom: 1em;
}

/* ── Awards ── */

dl.presentations-awards {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.2em 1.2em;
    align-items: baseline;
}

dl.presentations-awards dt {
    font-weight: 600;
    white-space: nowrap;
}

dl.presentations-awards dd {
    margin: 0;
}

/* ── Education ── */

h2 + ul {
    columns: 2;
    column-gap: 2em;
}

h2 + ul + ul {
    columns: 2;
    column-gap: 2em;
}

/* ── Highlight system ── */

.filter-bar {
    display: flex;
    gap: 0.4em;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0.8em 0 0;
    margin-bottom: -0.5em;
}

.filter-bar button {
    font-family: 'Source Sans 3', system-ui, sans-serif;
    font-size: 0.78em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.25em 0.7em;
    border: 1.5px solid var(--border);
    border-radius: 3px;
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.filter-bar button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-bar button.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* Highlighted items */

[data-tags].highlighted {
    background-color: var(--accent-light);
}

/* Highlighted project cards — needs to beat .content > dl > dd specificity */

.content > dl > dd.highlighted-card {
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--card-bg) 100%);
}

address {
    font-style: normal;
}

@media print {
    .filter-bar {
        display: none !important;
    }
}