:root {
    --bg: #0b0f14;
    --surface: #121821;
    --border: #1f2833;
    --text: #d6dde6;
    --muted: #8a96a6;
    --heading: #f3f6f9;
    --accent: #4ade80;
    --branch: rgba(74, 222, 128, 0.35);
    --accent-soft: rgba(74, 222, 128, 0.12);
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.65 var(--sans);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header & footer */
header.container { padding: 64px 20px 32px; }
header .title { color: var(--heading); text-decoration: none; }
header h1 {
    margin: 0;
    font-size: clamp(2.2rem, 6vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}
.tagline { margin: 12px 0 24px; color: var(--muted); font-size: 1.1rem; max-width: 60ch; }

.links { display: flex; flex-wrap: wrap; gap: 8px; }
.btn {
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text);
    font-size: 0.875rem;
    transition: border-color 0.15s, color 0.15s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--bg); font-weight: 600; }
.btn-primary:hover { color: var(--bg); filter: brightness(1.1); }

footer.container { padding: 40px 20px 56px; border-top: 1px solid var(--border); margin-top: 56px; }
footer p { color: var(--muted); font-size: 0.85rem; margin: 20px 0 0; }

/* Content */
main h1 {
    margin: 56px 0 16px;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
main h1 + hr { display: none; }
main h1::after {
    content: "";
    display: block;
    height: 1px;
    margin-top: 10px;
    background: var(--border);
}

main h2, main h3 {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 16px;
    color: var(--heading);
}
main h2 { margin: 32px 0 4px; font-size: 1.3rem; font-weight: 650; letter-spacing: -0.01em; }
main h3 { margin: 18px 0 6px; font-size: 0.95rem; font-weight: 600; color: var(--text); letter-spacing: 0.02em; }

/* Folder-tree branches linking roles (h3) to their company (h2) */
main h2:has(+ h3) { margin-bottom: 0; }
main h2 ~ h3, main h2 ~ h3 + ul {
    position: relative;
    margin: 0 0 0 8px;
}
main h2 ~ h3 { padding: 14px 0 0 24px; }
main h2 ~ h3 + ul { padding: 2px 0 6px 44px; }
main h2 ~ h3::before,
main h2 ~ h3::after,
main h2 ~ h3 + ul::before {
    content: "";
    position: absolute;
    left: 0;
    border-left: 1px solid var(--branch);
}
/* ├─ elbow */
main h2 ~ h3::before {
    top: 0;
    width: 14px;
    height: calc(14px + 0.75em);
    border-bottom: 1px solid var(--branch);
}
/* trunk continuing past this role, unless it is the last one */
main h2 ~ h3::after { top: calc(14px + 0.75em); bottom: 0; }
main h2 ~ h3 + ul::before { top: 0; bottom: 0; }
main h2 ~ h3:not(:has(+ ul + h3))::after,
main h2 ~ h3:not(:has(+ ul + h3)) + ul::before { display: none; }
/* └─ rounded corner on the last role */
main h2 ~ h3:not(:has(+ ul + h3))::before { border-bottom-left-radius: 6px; }

/* Dates written as _`...`_ in markdown */
main h2 em, main h3 em { font-style: normal; margin-left: auto; }
main code {
    font: 0.8rem var(--mono);
    color: var(--muted);
    background: none;
    padding: 0;
}

main p { margin: 8px 0; }
strong { color: var(--heading); font-weight: 600; }

main ul { margin: 6px 0 12px; padding-left: 20px; }
main li { margin: 4px 0; }
main li::marker { color: var(--accent); }

blockquote {
    margin: 0 0 24px;
    padding: 16px 20px;
    border-left: 3px solid var(--accent);
    border-radius: 0 8px 8px 0;
    background: var(--surface);
    color: var(--text);
}
blockquote p { margin: 0; }

/* Contact table: email in the header row, links in one row below */
table.contact { table-layout: fixed; border: 1px solid var(--border); border-radius: 10px; border-collapse: separate; border-spacing: 0; overflow: hidden; }
table.contact thead { display: table-header-group; }
table.contact th {
    padding: 16px 20px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    text-align: left;
    white-space: nowrap;
    overflow: visible;
    font-size: 1.35rem;
    font-weight: 600;
}
table.contact td { width: auto; padding: 14px 20px; border-bottom: 0; }
table.contact td + td { border-left: 1px solid var(--border); }
table.contact th strong, table.contact td strong {
    display: inline-block;
    margin-bottom: 2px;
    font-weight: 600;
    color: var(--muted);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Skills table */
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
thead { display: none; }
td { padding: 10px 0; border-bottom: 1px solid var(--border); vertical-align: top; }
td:first-child { width: 170px; padding-right: 16px; }
td:first-child strong { color: var(--accent); font-size: 0.75rem; letter-spacing: 0.1em; }

@media (max-width: 600px) {
    table.contact tr { padding: 0; border: 0; }
    table.contact th { display: block; }
    table.contact th + th { display: none; }
    table.contact td { padding: 14px 20px; }
    table.contact td + td { border-left: 0; border-top: 1px solid var(--border); }
    header.container { padding-top: 40px; }
    td { display: block; width: auto !important; padding: 2px 0; border: 0; }
    tr { display: block; padding: 10px 0; border-bottom: 1px solid var(--border); }
}