/* ---------- Tokens ---------- */
:root {
  --bg: #f6f5f1;
  --bg-elev: #ffffff;
  --bg-muted: #edebe4;
  --text: #15181d;
  --text-2: #4a5160;
  --text-3: #7b8292;
  --line: #e2dfd6;
  --accent: #2f5bea;
  --accent-ink: #ffffff;
  --accent-soft: #e4ebff;
  --ok: #1f9d55;
  --shadow: 0 1px 2px rgba(20, 24, 32, .05), 0 12px 32px -16px rgba(20, 24, 32, .18);
  --radius: 14px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --max: 1080px;
  --gutter: 16px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1116;
    --bg-elev: #161a21;
    --bg-muted: #1d222b;
    --text: #e8eaf0;
    --text-2: #aab1c0;
    --text-3: #7a8294;
    --line: #262c37;
    --accent: #7c9cff;
    --accent-ink: #0b1020;
    --accent-soft: #1b2440;
    --ok: #3dd68c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px -16px rgba(0, 0, 0, .6);
  }
}
:root[data-theme="dark"] {
  --bg: #0e1116;
  --bg-elev: #161a21;
  --bg-muted: #1d222b;
  --text: #e8eaf0;
  --text-2: #aab1c0;
  --text-3: #7a8294;
  --line: #262c37;
  --accent: #7c9cff;
  --accent-ink: #0b1020;
  --accent-soft: #1b2440;
  --ok: #3dd68c;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px -16px rgba(0, 0, 0, .6);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -0.015em; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
.plain { list-style: none; }
.muted { color: var(--text-3); }
strong { font-weight: 600; color: var(--text); }

.container { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }

.skip {
  position: absolute; left: -999px; top: 8px; padding: 8px 12px;
  background: var(--accent); color: var(--accent-ink); border-radius: 8px; z-index: 100;
}
.skip:focus { left: 8px; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; }
.brand:hover { text-decoration: none; }
.brand-mark {
  display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px;
  background: var(--text); color: var(--bg); font: 600 12px/1 var(--mono); letter-spacing: .04em;
}
.brand-text { font-family: var(--mono); font-size: .9rem; font-weight: 500; }
.nav-links { list-style: none; display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  display: inline-block; padding: 6px 10px; border-radius: 8px;
  color: var(--text-2); font-size: .92rem; font-weight: 500;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--bg-muted); text-decoration: none; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.theme-toggle {
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--bg-elev); color: var(--text-2); cursor: pointer;
}
.theme-toggle:hover { color: var(--text); }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: block; }
}

@media (max-width: 760px) {
  .nav-links { display: none; }
  .brand-text { display: none; }
  .nav-actions { margin-left: auto; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: 10px; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; transition: transform .12s ease, background .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, var(--text)); }
.btn-ghost { background: var(--bg-elev); color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--text-3); }
.btn-icon { width: 44px; height: 44px; padding: 0; background: var(--bg-elev); color: var(--text-2); border-color: var(--line); }
.btn-icon:hover { color: var(--text); border-color: var(--text-3); }
.btn-small { padding: 7px 12px; font-size: .85rem; border-radius: 8px; }

/* ---------- Hero ---------- */
.hero { padding: clamp(56px, 10vw, 112px) 0 clamp(40px, 6vw, 72px); }
.hero-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: flex-start; gap: 8px; text-align: left;
  font-family: var(--mono); font-size: .8rem; color: var(--text-2);
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg-elev);
}
.dot { flex: 0 0 8px; margin-top: .45em; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 20%, transparent); }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 800; letter-spacing: -0.03em; margin-top: 20px; }
.hero-title { font-size: clamp(1.15rem, 2.2vw, 1.5rem); color: var(--accent); font-weight: 600; margin: 8px 0 20px; }
.lede { font-size: 1.1rem; color: var(--text-2); max-width: 56ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.cta-icons { display: inline-flex; gap: 10px; }

.hero-card {
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow);
}
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 0 0 20px; }
.stats div { padding: 12px 14px; background: var(--bg-muted); border-radius: 10px; }
.stats dt { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); }
.stats dd { margin: 4px 0 0; font-weight: 700; font-size: 1.05rem; }
.focus { list-style: none; display: grid; gap: 8px; }
.focus li { position: relative; padding-left: 18px; font-size: .95rem; color: var(--text-2); }
.focus li::before { content: ""; position: absolute; left: 0; top: .6em; width: 8px; height: 8px; border-radius: 2px; background: var(--accent); }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .stats div:nth-child(3), .stats div:nth-child(4) { grid-column: 1 / -1; }
}

/* ---------- Sections ---------- */
.section { padding: clamp(48px, 7vw, 88px) 0; border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 32px; }
.section-num { font-family: var(--mono); font-size: .8rem; color: var(--accent); }

/* About */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; }
.prose p { color: var(--text-2); font-size: 1.05rem; }
.facts { display: grid; gap: 20px; align-content: start; }
.fact { padding: 18px 20px; background: var(--bg-elev); border: 1px solid var(--line); border-radius: 12px; }
.fact h3 { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); font-weight: 500; margin-bottom: 8px; }
.fact p, .fact li { margin: 0; color: var(--text-2); }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; gap: 28px; } }

/* Timeline */
.timeline { list-style: none; display: grid; gap: 0; }
.job { display: grid; grid-template-columns: 200px 1fr; gap: 32px; padding: 32px 0; border-top: 1px solid var(--line); }
.job:first-child { border-top: 0; padding-top: 0; }
.job-meta { display: flex; flex-direction: column; gap: 4px; }
.job-meta time { font-family: var(--mono); font-size: .85rem; color: var(--text); font-weight: 500; }
.duration { font-size: .8rem; color: var(--text-3); }
.job h3 { font-size: 1.2rem; }
.at { color: var(--text-3); font-weight: 400; }
.job-summary { color: var(--text-2); margin: 6px 0 14px; }
.job-body > ul:not(.tags) { list-style: none; display: grid; gap: 8px; margin-bottom: 16px; }
.job-body > ul:not(.tags) li { position: relative; padding-left: 20px; color: var(--text-2); }
.job-body > ul:not(.tags) li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }
@media (max-width: 760px) {
  .job { grid-template-columns: 1fr; gap: 10px; padding: 24px 0; }
  .job-meta { flex-direction: row; gap: 12px; align-items: baseline; }
}

/* Tags */
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li {
  font-family: var(--mono); font-size: .74rem; padding: 4px 9px; border-radius: 6px;
  background: var(--bg-muted); color: var(--text-2); border: 1px solid transparent;
}
.tags-lg li { font-size: .82rem; padding: 6px 11px; background: var(--bg-elev); border-color: var(--line); }

/* Skills */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.skill-group { padding: 20px; background: var(--bg-elev); border: 1px solid var(--line); border-radius: 12px; }
.skill-group h3 { font-size: .95rem; margin-bottom: 12px; }
@media (max-width: 860px) { .skills-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .skills-grid { grid-template-columns: 1fr; } }

/* Projects */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  padding: 22px; background: var(--bg-elev); border: 1px solid var(--line); border-radius: 12px;
  display: flex; flex-direction: column; gap: 10px; transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.card p { color: var(--text-2); flex: 1; margin: 0; font-size: .95rem; }
.projects-note { margin-top: 20px; font-size: .95rem; }
@media (max-width: 860px) { .projects-grid { grid-template-columns: 1fr; } }

/* Contact */
.contact-card {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center;
  padding: clamp(28px, 5vw, 48px); border-radius: 20px;
  background: var(--bg-elev); border: 1px solid var(--line); box-shadow: var(--shadow);
}
.contact-card h2 { margin: 6px 0 12px; }
.contact-card .lede { margin: 0; }
.contact-list { list-style: none; display: grid; gap: 12px; }
.contact-list li { display: flex; flex-direction: column; gap: 2px; padding: 12px 16px; background: var(--bg-muted); border-radius: 10px; }
.contact-label { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); }
.contact-list a { font-weight: 600; color: var(--text); word-break: break-all; }
.contact-list a:hover { color: var(--accent); }
@media (max-width: 860px) { .contact-card { grid-template-columns: 1fr; gap: 24px; } }

/* Footer */
.footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 28px 0 40px; font-size: .9rem; color: var(--text-2); border-top: 1px solid var(--line); }
.footer p { margin: 0; }

/* Reveal */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
  .reveal.in { opacity: 1; transform: none; }
}

/* Print: make the page itself a usable CV */
@media print {
  .topbar, .cta-row, .theme-toggle, .footer .muted, .contact-card .lede { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .section { padding: 18pt 0; }
  .hero { padding: 0 0 12pt; }
  .hero-card, .card, .skill-group, .fact, .contact-card { box-shadow: none; }
  a::after { content: " (" attr(href) ")"; font-size: .8em; color: #555; }
  .brand a::after, .tags a::after { content: none; }
}