/* cxplonka.github.io — "Dark Developer" theme */

/* Self-hosted variable fonts (SIL OFL 1.1, see assets/fonts/LICENSE-*.txt) */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

:root {
  --bg: #0B0F14;
  --surface: #11161D;
  --border: #222B36;
  --border-strong: #2E3A48;
  --rule: #1A222C;
  --text: #E6E9EE;
  --text-2: #C3CAD3;
  --muted: #94A0AE;
  --accent: #5EEAD4;
  --accent-hover: #99F6E4;
  --string: #F5C77E;
  --number: #C4B5FD;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --radius: 14px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--text); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
img { max-width: 100%; height: auto; }
p { margin: 0 0 12px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }
.accent { color: var(--accent); }
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 20;
  background: var(--accent); color: var(--bg); padding: 12px 16px; font-family: var(--mono);
}
.skip-link:focus { left: 16px; top: 16px; color: var(--bg); }

/* ---------- header ---------- */
.site-header { border-bottom: 1px solid var(--border); background: var(--bg); }
.header-inner {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 0 24px; padding-top: 8px; padding-bottom: 8px;
  font-family: var(--mono); font-size: 14px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none; }
.nav { display: flex; flex-wrap: wrap; gap: 0 24px; }
.nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); }
.nav a:hover { color: var(--accent); }

@media (min-width: 900px) {
  .site-header { position: sticky; top: 0; z-index: 10; background: rgba(11, 15, 20, .92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
  section[id] { scroll-margin-top: 76px; }
}

/* ---------- hero ---------- */
.hero { display: flex; flex-wrap: wrap; gap: 48px; align-items: center; padding: clamp(56px, 8vw, 112px) 0; }
.hero-main { flex: 999 1 540px; min-width: 0; }
.avatar { display: block; width: 72px; height: 72px; border-radius: 50%; border: 2px solid var(--border-strong); margin-bottom: 28px; }
.prompt { margin: 0 0 20px; font-family: var(--mono); font-size: 15px; color: var(--muted); }
.hero-name { margin: 0; font-family: var(--mono); font-weight: 700; font-size: clamp(40px, 6.5vw, 84px); line-height: 1.02; letter-spacing: -.03em; }
.hero-role { margin: 20px 0 0; font-family: var(--mono); font-size: clamp(15px, 1.6vw, 20px); color: var(--accent); }
.cursor { display: inline-block; width: .6em; height: 1.1em; margin-left: .5em; vertical-align: -.2em; background: var(--accent); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-summary { margin: 32px 0 0; max-width: 640px; font-size: 19px; line-height: 1.65; color: var(--text-2); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

.btn {
  display: inline-flex; align-items: center; min-height: 48px; padding: 0 22px;
  border: 1px solid var(--border-strong); border-radius: 8px;
  font-family: var(--mono); font-size: 14px; font-weight: 500;
  transition: border-color .15s ease, background-color .15s ease, color .15s ease;
}
.btn:hover { border-color: var(--accent); }
.btn-primary, .btn-primary:hover { color: var(--bg); }
.btn-primary { background: var(--accent); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.code-card { flex: 1 1 440px; min-width: 0; overflow: hidden; }
.code-card-bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--border); font-family: var(--mono); font-size: 13px; color: var(--muted); }
.code-card-bar i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.code-card-bar span { margin-left: 8px; }
.code { padding: 22px 24px; font-family: var(--mono); font-size: 14px; line-height: 1.9; color: var(--muted); }
.code div { overflow-wrap: anywhere; }
.code .in { padding-left: 20px; }
.k { color: var(--accent); }
.s { color: var(--string); }
.n { color: var(--number); }

/* ---------- sections ---------- */
.section { padding: 80px 0; border-top: 1px solid var(--border); }
.section-title { margin: 0 0 40px; font-family: var(--mono); font-size: 26px; font-weight: 500; line-height: 1.3; }
.section-title small { font-size: 15px; font-weight: 400; color: var(--muted); }
.badge { display: inline-block; margin-left: 10px; padding: 2px 10px; border: 1px solid var(--border-strong); border-radius: 999px; font-family: var(--mono); font-size: 12px; font-weight: 500; line-height: 1.6; color: var(--string); vertical-align: middle; letter-spacing: .02em; }
.badge-accent { margin-left: 8px; color: var(--accent); border-color: rgba(94, 234, 212, .4); }

/* experience */
.timeline { display: flex; flex-direction: column; gap: 20px; }
.job { display: flex; flex-wrap: wrap; gap: 12px 32px; }
.job-date { flex: 0 0 180px; margin: 22px 0 0; font-family: var(--mono); font-size: 14px; color: var(--muted); }
.job-date.current { color: var(--accent); }
.job-card { flex: 1 1 520px; min-width: 0; padding: 24px 28px; }
.job-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 4px 16px; }
.job-title { margin: 0; font-size: 21px; font-weight: 600; line-height: 1.3; }
.job-company { margin: 0; font-family: var(--mono); font-size: 13px; color: var(--muted); }
.job-sector { margin: 4px 0 16px; font-size: 14px; color: var(--muted); }
.job-sector a { color: var(--accent); }
.job-card p { color: var(--text-2); }
.job-card .job-sector, .job-card .job-company { color: var(--muted); }
.job-card .job-text { margin: 12px 0 0; }
.job-group { margin: 22px 0 8px; font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--accent); }
.bullets { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 6px; color: var(--text-2); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 0; padding: 0; list-style: none; font-family: var(--mono); font-size: 12px; color: var(--text-2); }
.tags li { padding: 3px 10px; border: 1px solid var(--border-strong); border-radius: 6px; }

/* stack + projects */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.stack-card { padding: 24px; }
.stack-card h3 { margin: 0 0 14px; font-family: var(--mono); font-size: 14px; font-weight: 500; color: var(--accent); }
.stack-card p { margin: 0; font-size: 15px; color: var(--text-2); }
.stack-card .tags { margin-top: 0; gap: 6px; }
.stack-practices { margin: 24px 0 0; font-family: var(--mono); font-size: 14px; line-height: 1.8; color: var(--text-2); }
.stack-practices .key { color: var(--muted); }
.repo { display: flex; flex-direction: column; gap: 12px; padding: 24px; }
.repo h3 { margin: 0; display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 17px; font-weight: 500; }
.repo h3 svg { flex: none; color: var(--muted); }
.repo h3 a, .repo h3 span { color: var(--accent); }
.repo h3 a:hover { color: var(--accent-hover); text-decoration: underline; text-underline-offset: 3px; }
.repo p { margin: 0; font-size: 15px; color: var(--text-2); }
.repo .lang { margin-top: auto; display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.repo .lang::before { content: ""; flex: none; width: 10px; height: 10px; border-radius: 50%; background: var(--string); }

/* publications */
.pubs { list-style: none; margin: 0; padding: 0; }
.pub { display: flex; flex-wrap: wrap; gap: 2px 24px; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.pub:last-child { border-bottom: 0; }
.pub-year { flex: 0 0 64px; font-family: var(--mono); font-size: 15px; color: var(--accent); }
.pub-body { flex: 1 1 480px; min-width: 0; }
.pub-title { margin: 0; font-size: 16px; font-weight: 500; line-height: 1.5; }
.pub-title a:hover { text-decoration: underline; text-underline-offset: 3px; }
.pub-type { display: inline-block; margin-left: 6px; padding: 0 8px; border: 1px solid var(--border-strong); border-radius: 6px; font-family: var(--mono); font-size: 11px; font-weight: 400; color: var(--text-2); vertical-align: 2px; }
.pub-meta { margin: 4px 0 0; font-size: 14px; color: var(--muted); }
.pub-meta strong { font-weight: 600; color: var(--text); }
.pub-doi { margin: 4px 0 0; font-family: var(--mono); font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
.pubs-all { margin-top: 24px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.pubs-all summary {
  display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 0 24px;
  cursor: pointer; list-style: none; font-family: var(--mono); font-size: 14px; color: var(--accent);
}
.pubs-all summary::-webkit-details-marker { display: none; }
.pubs-all summary::before { content: "+"; width: 14px; text-align: center; }
.pubs-all[open] summary::before { content: "−"; }
.pubs-all summary:hover { color: var(--accent-hover); }
.pubs-all-body { padding: 4px 24px 12px; border-top: 1px solid var(--border); }
.pubs-links { display: flex; flex-wrap: wrap; gap: 0 24px; margin: 16px 0 0; font-family: var(--mono); font-size: 14px; }
.pubs-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--accent); }
.pubs-links a:hover { color: var(--accent-hover); }

/* education timeline */
.edu-chart { --label: 380px; --span: 120; }
.edu-axis, .edu-row { display: grid; grid-template-columns: var(--label) minmax(0, 1fr); column-gap: 32px; }
.edu-ticks { display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); padding-bottom: 10px; border-bottom: 1px solid var(--border-strong); font-family: var(--mono); font-size: 12px; color: var(--muted); }
.edu-ticks span { padding-left: 6px; border-left: 1px solid var(--border-strong); line-height: 1; }
.edu-rows { list-style: none; margin: 0; padding: 0; }
.edu-row { align-items: center; padding: 20px 0; border-bottom: 1px solid var(--rule); }
.edu-row:last-child { border-bottom: 0; }
.edu-label { min-width: 0; font-size: 15px; }
.edu-label p { margin: 0; }
.edu-date { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.edu-row.is-degree .edu-date { color: var(--accent); }
.edu-title { margin-top: 2px !important; font-weight: 600; line-height: 1.4; }
.edu-place { color: var(--muted); font-size: 14px; }
.edu-note { margin-top: 6px !important; font-size: 13px; color: var(--text-2); }
.edu-track {
  position: relative; height: 100%; min-height: 28px;
  background-image: linear-gradient(to right, var(--rule) 1px, transparent 1px);
  background-size: 10% 100%;
}
.edu-bar {
  position: absolute; top: 50%; height: 14px; margin-top: -7px; border-radius: 7px;
  left: calc(var(--s) * 100% / var(--span)); width: calc(var(--d) * 100% / var(--span));
  background: #4B5A6B;
}
.edu-bar.is-school { background: var(--number); opacity: .75; }
.edu-bar.is-degree { background: var(--accent); box-shadow: 0 0 0 4px rgba(94, 234, 212, .12), 0 0 24px rgba(94, 234, 212, .25); }

@media (max-width: 760px) {
  .edu-axis, .edu-row { grid-template-columns: minmax(0, 1fr); }
  .edu-axis-spacer { display: none; }
  .edu-row { row-gap: 12px; }
  .edu-track { min-height: 20px; }
  .edu-ticks { font-size: 11px; }
  .edu-ticks span:nth-child(even) { color: transparent; }
}

.kv { max-width: 640px; padding: 24px; font-family: var(--mono); font-size: 14px; line-height: 2; color: var(--text-2); }
.kv .key { color: var(--muted); }

/* footer */
.site-footer { padding: 96px 0 40px; border-top: 1px solid var(--border); }
.footer-mail { display: inline-block; margin-top: 4px; font-family: var(--mono); font-weight: 700; font-size: clamp(22px, 5vw, 64px); letter-spacing: -.03em; color: var(--accent); overflow-wrap: anywhere; }
.footer-mail:hover { color: var(--accent-hover); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0 16px; margin-top: 80px; padding-top: 16px; border-top: 1px solid var(--border); font-family: var(--mono); font-size: 13px; color: var(--muted); }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 0 20px; }
.footer-bottom a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); }
.footer-bottom a:hover { color: var(--accent); }

/* small screens */
@media (max-width: 600px) {
  .section { padding: 56px 0; }
  .section-title { margin-bottom: 28px; font-size: 22px; }
  .hero-summary { font-size: 17px; }
  .job-date { margin-top: 0; }
  .job-card { padding: 20px; }
  .code { font-size: 13px; padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cursor { animation: none; }
  * { transition: none !important; }
}

/* print: light, compact, everything visible */
@media print {
  :root { --bg: #fff; --surface: #fff; --text: #111; --text-2: #222; --muted: #555; --accent: #0f766e; --border: #ccc; --border-strong: #bbb; --rule: #ddd; color-scheme: light; }
  .site-header, .hero-actions, .code-card, .cursor, .skip-link, .pubs-links { display: none !important; }
  .hero, .section, .site-footer { padding: 24px 0; }
  .card { border-color: #ddd; }
  .job, .pub, .repo, .stack-card { break-inside: avoid; }
}