:root {
  --bg: #f8fafc;
  --bg-alt: #eef2f7;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --border: #dbe3ee;
  --accent: #047857;
  --accent-strong: #065f46;
  --accent-soft: #d1fae5;
  --on-accent: #ffffff;
  --term-bg: #0b1220;
  --term-text: #cbd5e1;
  --term-dim: #8b9bb4;
  --term-ok: #34d399;
  --term-warn: #fbbf24;
  --term-num: #93c5fd;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .06);
  --radius: 14px;
  --badge-health: #9f1239;  --badge-health-bg: #ffe4e6;
  --badge-ui: #5b21b6;      --badge-ui-bg: #ede9fe;
  --badge-api: #075985;     --badge-api-bg: #e0f2fe;
  --badge-java: #9a3412;    --badge-java-bg: #ffedd5;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120;
    --bg-alt: #0f172a;
    --surface: #111a2e;
    --text: #e2e8f0;
    --muted: #a3b1c6;
    --border: #23314d;
    --accent: #34d399;
    --accent-strong: #6ee7b7;
    --accent-soft: rgba(52, 211, 153, .12);
    --on-accent: #052e1f;
    --term-bg: #060b16;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .35);
    --badge-health: #fda4af;  --badge-health-bg: rgba(244, 63, 94, .14);
    --badge-ui: #c4b5fd;      --badge-ui-bg: rgba(139, 92, 246, .16);
    --badge-api: #7dd3fc;     --badge-api-bg: rgba(14, 165, 233, .14);
    --badge-java: #fdba74;    --badge-java-bg: rgba(249, 115, 22, .14);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
code { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: .88em; background: var(--accent-soft); padding: .05em .35em; border-radius: 5px; }

.container { width: min(1120px, 100% - 32px); margin-inline: auto; }

.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--accent); color: var(--on-accent); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 16px; }

/* ---------- Top bar ---------- */
.topbar { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.topbar-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 700; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: var(--term-bg); color: var(--term-ok); font-size: .85rem; letter-spacing: .5px; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav a:hover { color: var(--text); }
.lang-toggle { border: 1px solid var(--border); background: var(--surface); color: var(--text); font: 600 .85rem Inter, sans-serif; padding: 7px 12px; border-radius: 999px; cursor: pointer; }
.lang-toggle:hover { border-color: var(--accent); }
.menu-toggle { display: none; }
@media (max-width: 760px) {
  .lang-toggle { margin-left: auto; }
  .menu-toggle { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 0 11px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); cursor: pointer; }
  .menu-toggle span { display: block; height: 2px; border-radius: 2px; background: var(--text); transition: transform .2s ease, opacity .2s ease; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; padding: 8px 16px 16px; background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 4px; font-size: 1.05rem; border-bottom: 1px solid var(--border); }
  .nav a:last-child { border-bottom: 0; }
  .brand-name { font-size: .95rem; }
}
@media (max-width: 760px) and (prefers-reduced-motion: reduce) { .menu-toggle span { transition: none; } }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 56px; background: radial-gradient(900px 400px at 85% -10%, var(--accent-soft), transparent 70%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 44px; align-items: center; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px; padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--muted); font-size: .88rem; font-weight: 500; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #10b981; box-shadow: 0 0 0 4px rgba(16, 185, 129, .2); }
h1 { margin: 0; font-size: clamp(2.2rem, 4.4vw, 3.45rem); line-height: 1.05; letter-spacing: -.03em; font-weight: 800; }
h1 span { display: block; }
h1 span:first-child { white-space: nowrap; }
@media (max-width: 380px) { h1 span:first-child { white-space: normal; } }
h1 .name { color: var(--accent); }
.role { margin: 14px 0 0; font: 500 clamp(1.05rem, 2vw, 1.3rem) "JetBrains Mono", monospace; color: var(--text); }
.role .sep { color: var(--muted); }
.lead { margin: 18px 0 0; max-width: 60ch; font-size: 1.12rem; color: var(--muted); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.cta-row.center { justify-content: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border-radius: 10px; font-weight: 600; text-decoration: none; transition: transform .15s ease, background .15s ease, border-color .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-strong); }
.btn-ghost { border: 1px solid var(--border); color: var(--text); background: var(--surface); }
.btn-ghost:hover { border-color: var(--accent); }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 0; margin: 26px 0 0; color: var(--muted); font-size: .93rem; }

.terminal { margin: 0; border-radius: var(--radius); background: var(--term-bg); box-shadow: var(--shadow); overflow: hidden; border: 1px solid #1e293b; }
.terminal-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; background: #0f172a; border-bottom: 1px solid #1e293b; }
.terminal-bar span { width: 11px; height: 11px; border-radius: 50%; background: #334155; }
.terminal-bar span:nth-child(1) { background: #f87171; } .terminal-bar span:nth-child(2) { background: #fbbf24; } .terminal-bar span:nth-child(3) { background: #34d399; }
.terminal-bar em { margin-left: 8px; color: var(--term-dim); font: italic .78rem "JetBrains Mono", monospace; }
.terminal-body { height: 300px; margin: 0; padding: 16px 18px 6px; overflow-y: auto; color: var(--term-text); font: .8rem/1.75 "JetBrains Mono", monospace; overflow-wrap: anywhere; }
.terminal-body .line { white-space: pre-wrap; min-height: 1.75em; }
.terminal-body a { color: var(--term-num); }
.t-dim { color: var(--term-dim); } .t-ok { color: var(--term-ok); font-weight: 600; } .t-warn { color: var(--term-warn); font-weight: 600; } .t-num { color: var(--term-num); }
.t-err { color: #fca5a5; } .t-cmd { color: #f0abfc; } .t-group { color: #e2e8f0; font-weight: 600; } .t-prompt { color: var(--term-ok); }
.terminal-input { display: flex; align-items: center; gap: 10px; padding: 10px 18px 14px; border-top: 1px solid #1e293b; }
.terminal-input .prompt { color: var(--term-ok); font: 600 .9rem "JetBrains Mono", monospace; }
.terminal-input input { flex: 1; min-width: 0; background: transparent; border: 0; color: #f8fafc; font: .9rem "JetBrains Mono", monospace; caret-color: var(--term-ok); padding: 6px 0; }
.terminal-input input::placeholder { color: #64748b; }
.terminal-input input:focus { outline: none; }
.terminal-input:focus-within { box-shadow: inset 0 2px 0 var(--term-ok); }
.lab { min-width: 0; }
.term-hints { margin-top: 14px; }
.term-hints p { margin: 0 0 8px; color: var(--muted); font-size: .9rem; }
.hint-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.hint-buttons button { border: 1px solid var(--border); background: var(--surface); color: var(--text); font: 500 .8rem "JetBrains Mono", monospace; padding: 7px 12px; border-radius: 8px; cursor: pointer; }
.hint-buttons button:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Demo preview (app under test) ---------- */
.preview { position: relative; border-top: 1px solid #1e293b; background: #f8fafc; color: #0f172a; }
.preview-bar { display: flex; align-items: center; gap: 10px; padding: 8px 12px; background: #e2e8f0; border-bottom: 1px solid #cbd5e1; }
.preview-url { flex: 1; padding: 4px 10px; border-radius: 999px; background: #fff; color: #334155; font: .75rem "JetBrains Mono", monospace; }
.preview-close { border: 0; background: transparent; color: #334155; font-size: 1.3rem; line-height: 1; cursor: pointer; padding: 0 4px; }
.preview-page { position: relative; padding: 16px 18px 18px; }
.demo-title { margin: 0 0 10px; font-size: 1rem; }
.demo-form { display: grid; grid-template-columns: 70px 1fr; gap: 8px 12px; align-items: center; }
.demo-form label { font-size: .85rem; font-weight: 600; color: #334155; }
.demo-form input, .demo-form select { width: 100%; padding: 7px 10px; border: 1px solid #94a3b8; border-radius: 8px; font: .9rem Inter, sans-serif; background: #fff; color: #0f172a; }
.demo-form input:focus, .demo-form select:focus { outline: 2px solid #047857; outline-offset: 1px; }
.demo-form button { grid-column: 2; justify-self: start; padding: 8px 18px; border: 0; border-radius: 8px; background: #047857; color: #fff; font: 600 .9rem Inter, sans-serif; cursor: pointer; }
.demo-error, .demo-confirmation { grid-column: 1 / -1; margin: 0; font-size: .88rem; font-weight: 600; }
.demo-error { color: #b91c1c; min-height: 1.2em; }
.demo-error:empty { display: none; }
.demo-confirmation { padding: 8px 12px; border-radius: 8px; background: #d1fae5; color: #065f46; }
.pw-highlight { outline: 3px solid #f472b6 !important; outline-offset: 2px; transition: outline-color .2s; }
.demo-cursor { position: absolute; left: 0; top: 0; width: 18px; height: 18px; border-radius: 50%; background: rgba(236, 72, 153, .55); border: 2px solid #db2777; pointer-events: none; transform: translate(-40px, -40px); transition: transform .45s ease; z-index: 2; }
@media (prefers-reduced-motion: reduce) { .demo-cursor { display: none; } }
.cursor { color: var(--term-ok); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }

/* ---------- Stats ---------- */
.stats { border-block: 1px solid var(--border); background: var(--surface); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 28px 20px; border-left: 1px solid var(--border); }
.stat:first-child { border-left: 0; }
.stat strong { display: block; font-size: 2.6rem; line-height: 1; font-weight: 800; color: var(--accent); letter-spacing: -.02em; }
.stat span { display: block; margin-top: 8px; color: var(--muted); font-size: .94rem; }
@media (max-width: 760px) { .stats-grid { grid-template-columns: 1fr 1fr; } .stat:nth-child(3) { border-left: 0; } .stat:nth-child(n+3) { border-top: 1px solid var(--border); } }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.kicker { margin: 0 0 8px; color: var(--accent); font: 600 .82rem "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: .12em; }
h2 { margin: 0; font-size: clamp(1.7rem, 3.2vw, 2.4rem); line-height: 1.15; letter-spacing: -.02em; }
.section-lead { margin: 14px 0 0; max-width: 70ch; color: var(--muted); font-size: 1.05rem; }

/* ---------- Projects ---------- */
.projects { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 40px; }
@media (max-width: 860px) { .projects { grid-template-columns: 1fr; } }
.project { display: flex; flex-direction: column; padding: 26px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); transition: transform .2s ease, border-color .2s ease; }
.project:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.project.featured { border-top: 4px solid var(--accent); }
.project-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; }
.badge { padding: 4px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.badge-health { color: var(--badge-health); background: var(--badge-health-bg); }
.badge-ui { color: var(--badge-ui); background: var(--badge-ui-bg); }
.badge-api { color: var(--badge-api); background: var(--badge-api-bg); }
.badge-java { color: var(--badge-java); background: var(--badge-java-bg); }
.metric { font: 600 .82rem "JetBrains Mono", monospace; color: var(--accent); white-space: nowrap; }
.badge { white-space: nowrap; }
.project h3 { margin: 16px 0 8px; font-size: 1.3rem; letter-spacing: -.01em; }
.project p { margin: 0; color: var(--muted); }
.highlights { margin: 16px 0 0; padding-left: 0; list-style: none; }
.highlights li { position: relative; padding-left: 22px; margin: 6px 0; font-size: .95rem; }
.highlights li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 18px 0 0; }
.chips li { padding: 3px 10px; border-radius: 6px; border: 1px solid var(--border); font: 500 .78rem "JetBrains Mono", monospace; color: var(--muted); background: var(--bg); }
.project-links { display: flex; gap: 18px; margin-top: auto; padding-top: 20px; }
.project-links a { font-weight: 600; text-decoration: none; }
.project-links a:hover { text-decoration: underline; }

/* ---------- Approach ---------- */
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
@media (max-width: 960px) { .principles { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .principles { grid-template-columns: 1fr; } }
.principle { padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.principle-num { font: 600 .85rem "JetBrains Mono", monospace; color: var(--accent); }
.principle h3 { margin: 10px 0 8px; font-size: 1.08rem; }
.principle p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- Experience & skills ---------- */
.two-col { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; }
@media (max-width: 960px) { .two-col { grid-template-columns: 1fr; } }
.timeline { list-style: none; margin: 32px 0 0; padding: 0; border-left: 2px solid var(--border); }
.timeline li { position: relative; padding: 0 0 30px 26px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--surface); border: 2px solid var(--accent); }
.timeline .when { margin: 0; font: 500 .82rem "JetBrains Mono", monospace; color: var(--accent); }
.timeline h3 { margin: 4px 0 6px; font-size: 1.08rem; }
.timeline p { margin: 0; color: var(--muted); font-size: .96rem; }
.muted { color: var(--muted); font-weight: 500; }
.skill-groups { margin-top: 32px; display: grid; gap: 18px; }
.skill-group h3 { margin: 0; font-size: .92rem; color: var(--text); }
.skill-group .chips { margin-top: 8px; }
.edu { margin-top: 30px; padding: 20px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.edu h3 { margin: 0 0 8px; font-size: 1rem; }
.edu p { margin: 6px 0 0; color: var(--muted); font-size: .94rem; }
.edu strong { color: var(--text); }

/* ---------- Contact & footer ---------- */
.contact { padding: 88px 0; background: var(--term-bg); color: #e2e8f0; text-align: center; }
.contact h2 { color: #f8fafc; max-width: 24ch; margin-inline: auto; }
.contact p { color: #a3b1c6; font-size: 1.08rem; }
.contact .btn-primary { background: #34d399; color: #052e1f; }
.contact .btn-primary:hover { background: #6ee7b7; }
.contact .btn-ghost { background: transparent; color: #e2e8f0; border-color: #334155; }
.contact .btn-ghost:hover { border-color: #34d399; }
.contact a:focus-visible { outline-color: #34d399; }
.footer { padding: 28px 0; border-top: 1px solid var(--border); color: var(--muted); font-size: .88rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; }
.footer p { margin: 0; }
.footer p:nth-child(2) { flex: 1 1 360px; }

@media (max-width: 480px) { .terminal-body { font-size: .72rem; padding: 14px 14px 6px; height: 280px; } }
.terminal-body:focus-visible { outline: 3px solid var(--term-ok); outline-offset: -3px; }

/* ---------- Live dashboard ---------- */
.dash-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; margin-top: 36px; }
.dash-card { display: flex; flex-direction: column; gap: 14px; padding: 20px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow); }
.dash-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.dash-head h3 { margin: 0; font-size: 1rem; }
.pill { padding: 3px 10px; border-radius: 999px; font: 600 .75rem "JetBrains Mono", monospace; white-space: nowrap; }
.pill-pass { background: var(--accent-soft); color: var(--accent-strong); }
.pill-fail { background: #fee2e2; color: #991b1b; }
.pill-none { background: var(--bg-alt); color: var(--muted); }
.dash-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0; }
.dash-metrics div { display: flex; flex-direction: column-reverse; justify-content: flex-end; }
.dash-metrics dt { color: var(--muted); font-size: .74rem; margin-top: 2px; }
.dash-metrics dd { margin: 0; font: 700 1rem/1.3 "JetBrains Mono", monospace; color: var(--text); }
.spark { display: flex; align-items: flex-end; gap: 3px; height: 46px; padding: 6px; border-radius: 8px; background: var(--bg); border: 1px solid var(--border); overflow: hidden; }
.spark .bar { flex: 1 1 0; min-width: 3px; max-width: 14px; border-radius: 3px; }
.spark .bar.ok { background: var(--accent); }
.spark .bar.ko { background: #ef4444; }
.spark .bar.empty { height: 30%; background: var(--border); opacity: .6; }
.dash-foot { display: flex; justify-content: space-between; margin: 0; color: var(--muted); font-size: .82rem; }
.dash-foot a { font-weight: 600; text-decoration: none; }
.dash-updated, .dash-error { margin: 18px 0 0; color: var(--muted); font-size: .88rem; }

/* ---------- Bug hunt ---------- */
.bh-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; margin-top: 36px; align-items: start; }
@media (max-width: 900px) { .bh-grid { grid-template-columns: 1fr; } }
.bh-app { border-radius: var(--radius); overflow: hidden; border: 1px solid #cbd5e1; box-shadow: var(--shadow); background: #ffffff; color: #0f172a; }
.bh-app-bar { padding: 8px 12px; background: #e2e8f0; border-bottom: 1px solid #cbd5e1; display: flex; }
.bh-app-body { padding: 18px; display: grid; gap: 16px; }
.bh-lines { display: grid; gap: 10px; }
.bh-line { display: grid; grid-template-columns: 1fr 72px 80px; gap: 10px; align-items: center; padding-bottom: 10px; border-bottom: 1px dashed #cbd5e1; }
.bh-name { font-size: .92rem; font-weight: 500; }
.bh-qty, .bh-coupon input { width: 100%; padding: 6px 8px; border: 1px solid #94a3b8; border-radius: 8px; font: .9rem Inter, sans-serif; color: #0f172a; background: #fff; }
.bh-line-total { text-align: right; font: 600 .9rem "JetBrains Mono", monospace; }
.bh-coupon { display: grid; grid-template-columns: auto 1fr auto; gap: 8px 10px; align-items: center; }
.bh-coupon label { font-size: .85rem; font-weight: 600; color: #334155; }
.bh-coupon button, .bh-pay { border: 0; border-radius: 8px; background: #0f172a; color: #fff; font: 600 .88rem Inter, sans-serif; padding: 8px 14px; cursor: pointer; }
.bh-coupon-msg { grid-column: 1 / -1; color: #b91c1c; font-size: .82rem; min-height: 0; }
.bh-coupon-msg:empty { display: none; }
.bh-totals { margin: 0; display: grid; gap: 4px; }
.bh-totals div { display: flex; justify-content: space-between; font-size: .92rem; }
.bh-totals dt { color: #475569; }
.bh-totals dd { margin: 0; font-family: "JetBrains Mono", monospace; }
.bh-totals .bh-grand { font-weight: 700; font-size: 1.05rem; padding-top: 6px; border-top: 1px solid #cbd5e1; }
.bh-totals .bh-grand dt { color: #0f172a; }
.bh-pay { background: #047857; padding: 11px; font-size: 1rem; }
.bh-orders { margin: 0; padding-left: 18px; font-size: .85rem; color: #334155; }
.bh-orders:empty { display: none; }
.bh-side { display: grid; gap: 16px; }
.bh-score { padding: 20px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.bh-progress { margin: 0 0 8px; font-weight: 700; font-size: 1.05rem; }
.bh-score meter { width: 100%; height: 14px; }
.bh-toast { margin: 10px 0 0; min-height: 1.4em; color: var(--accent); font-weight: 600; font-size: .92rem; }
.bh-hints { margin-top: 10px; color: var(--muted); font-size: .9rem; }
.bh-hints summary { cursor: pointer; color: var(--text); font-weight: 600; min-height: 44px; display: flex; align-items: center; }
.bh-hints ul { margin: 8px 0 0; padding-left: 20px; }
.bh-reset { margin-top: 14px; min-height: 38px; font-size: .88rem; cursor: pointer; font-family: inherit; }
#bughunt.bh-complete .bh-score { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.bh-reports { display: grid; gap: 12px; }
.bh-report { padding: 16px 18px; border-radius: var(--radius); border: 1px solid var(--border); border-left: 4px solid #ef4444; background: var(--surface); }
.bh-report.bh-new { animation: pop .35s ease; }
@keyframes pop { from { transform: translateY(6px); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .bh-report.bh-new { animation: none; } }
.bh-report-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.bh-report h4 { margin: 0; font-size: 1rem; }
.bh-sev { font: 600 .74rem "JetBrains Mono", monospace; color: var(--muted); white-space: nowrap; }
.bh-report dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 10px 0 0; font-size: .88rem; }
.bh-report dt { font-weight: 600; color: var(--text); }
.bh-report dd { margin: 0; color: var(--muted); }
.bh-test-label { margin: 10px 0 4px; font-size: .78rem; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: .06em; }
.bh-test { margin: 0; padding: 10px 12px; border-radius: 8px; background: var(--term-bg); color: var(--term-text); font: .78rem/1.6 "JetBrains Mono", monospace; overflow-x: auto; white-space: pre; }

/* ---------- Case files ---------- */
.cases { display: grid; gap: 12px; margin-top: 32px; }
.case { border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.case[open] { box-shadow: var(--shadow); }
.case summary { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 16px 20px; cursor: pointer; list-style: none; }
.case summary::-webkit-details-marker { display: none; }
.case summary::after { content: "+"; margin-left: auto; font: 600 1.2rem "JetBrains Mono", monospace; color: var(--accent); }
.case[open] summary::after { content: "−"; }
.case-title { font-weight: 700; flex: 1 1 280px; }
.case-kind { padding: 3px 9px; border-radius: 999px; font: 600 .72rem "JetBrains Mono", monospace; }
.case-kind-defect { color: var(--badge-health); background: var(--badge-health-bg); }
.case-kind-flaky { color: var(--badge-ui); background: var(--badge-ui-bg); }
.case-kind-env { color: var(--badge-java); background: var(--badge-java-bg); }
.case-repo { color: var(--muted); font: 500 .8rem "JetBrains Mono", monospace; }
.case-body { padding: 0 20px 20px; }
.case-timeline { list-style: none; margin: 0; padding: 0 0 0 18px; border-left: 2px solid var(--border); display: grid; gap: 12px; }
.case-timeline li { position: relative; color: var(--muted); font-size: .95rem; }
.case-timeline li::before { content: ""; position: absolute; left: -24px; top: 7px; width: 10px; height: 10px; border-radius: 50%; background: var(--surface); border: 2px solid var(--accent); }
.case-timeline li:last-child::before { background: var(--accent); }
.case-timeline strong { display: block; color: var(--text); font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; }
.case-link { display: inline-block; margin-top: 14px; font-weight: 600; text-decoration: none; }

/* ---------- UI lab teaser ---------- */
.lab-teaser { background: linear-gradient(180deg, var(--bg) 0%, var(--accent-soft) 100%); }
.lab-teaser-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 44px; align-items: center; }
@media (max-width: 900px) { .lab-teaser-grid { grid-template-columns: 1fr; } }
.lab-preview { display: block; border-radius: var(--radius); overflow: hidden; background: var(--term-bg); border: 1px solid #1e293b; box-shadow: var(--shadow); text-decoration: none; transition: transform .2s ease; }
.lab-preview:hover { transform: translateY(-3px) rotate(-.3deg); }
.lp-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #0f172a; border-bottom: 1px solid #1e293b; }
.lp-bar i { width: 10px; height: 10px; border-radius: 50%; background: #f87171; } .lp-bar i:nth-child(2) { background: #fbbf24; } .lp-bar i:nth-child(3) { background: #34d399; }
.lp-bar span { margin-left: 8px; color: var(--term-dim); font: .76rem "JetBrains Mono", monospace; }
.lp-body { display: grid; gap: 6px; padding: 18px; font: .8rem/1.5 "JetBrains Mono", monospace; color: var(--term-text); }
.lp-row.ok { color: #a7f3d0; } .lp-row.ko { color: #fca5a5; font-weight: 600; }
.lp-err { margin: -2px 0 2px 18px; color: #fecaca; font-size: .72rem; }
.lp-sum { margin-top: 8px; padding-top: 10px; border-top: 1px solid #1e293b; color: var(--term-dim); }
.lp-sum b { color: var(--term-ok); } .lp-sum b.ko { color: #f87171; }

/* ---------- Mobile polish ---------- */
@media (max-width: 760px) {
  .section, .contact { padding: 60px 0; }
  .hero { padding: 40px 0 36px; }
  .projects, .principles, .dash-grid, .cases, .bh-grid { margin-top: 26px; }
  .project, .principle, .dash-card { padding: 20px; }
  .btn { min-height: 48px; }
  .cta-row .btn { flex: 1 1 auto; }
  .hint-buttons button { padding: 10px 14px; font-size: .85rem; }
  .case summary { padding: 16px; }
  .case-body { padding: 0 16px 18px; }
  .stat { padding: 22px 16px; }
  .stat strong { font-size: 2.2rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  /* 16px stops iOS Safari from zooming into a field on focus */
  .terminal-input input, .bh-qty, .bh-coupon input, .demo-form input, .demo-form select { font-size: 16px; }
  .bh-line { grid-template-columns: 1fr 64px 72px; }
  .bh-name { font-size: .88rem; }
}
@media (max-width: 400px) {
  .dash-metrics dd { font-size: .9rem; }
  .terminal-body { height: 260px; }
}

/* ---------- Credential (specialization) ---------- */
.credential { display: inline-flex; align-items: flex-start; gap: 10px; margin: 16px 0 0; padding: 10px 16px; border-radius: 14px; border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--border)); background: var(--accent-soft); color: var(--text); font-size: .98rem; line-height: 1.45; }
.credential strong { color: var(--accent-strong); }
.credential-icon { font-size: 1.15rem; line-height: 1.3; }
.edu-spec { margin-top: 10px; padding: 14px; border-radius: 12px; border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border)); background: var(--accent-soft); }
.edu-badge { display: inline-block; padding: 2px 10px; border-radius: 999px; background: var(--accent); color: var(--on-accent); font: 700 .72rem "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: .06em; }
.edu-spec .edu-name { margin-top: 8px; }
.edu-topics { margin: 8px 0 0; padding-left: 18px; color: var(--muted); font-size: .9rem; display: grid; gap: 3px; }


/* ---------- Hero with portrait ---------- */
.hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); grid-template-areas: "top stage" "bottom stage"; align-items: start; column-gap: 56px; row-gap: 0; }
.hero-top { grid-area: top; align-self: end; }
.hero-bottom { grid-area: bottom; }
.hero-stage { grid-area: stage; position: relative; align-self: center; width: 100%; max-width: 520px; justify-self: center; aspect-ratio: 520 / 560; }

/* Panel behind the photo: the head rises above its top edge. */
.stage-panel { position: absolute; left: 4%; right: 4%; bottom: 0; top: 30%; border-radius: 36px;
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(255,255,255,.55), transparent 60%),
    linear-gradient(160deg, #a7f3d0 0%, #34d399 48%, #059669 100%);
  box-shadow: 0 30px 60px -20px rgba(4, 120, 87, .45); overflow: hidden; }
.stage-panel::before { content: ""; position: absolute; inset: 0; opacity: .35;
  background-image: radial-gradient(rgba(255,255,255,.9) 1.2px, transparent 1.3px); background-size: 18px 18px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 70%); -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 70%); }
.hero-stage picture { position: absolute; inset: 0; display: flex; align-items: flex-end; justify-content: center; }
.portrait { position: relative; z-index: 1; width: 100%; height: auto; display: block; padding-right: 20px; border-radius: 250px;
  /* Soft fade where the photo ends, instead of a hard cut at the jacket. */
  mask-image: linear-gradient(180deg, #000 82%, transparent 100%); -webkit-mask-image: linear-gradient(180deg, #000 82%, transparent 100%); }
/* No drop-shadow on the photo: with the rounded box it drew a grey dome around the head. The panel carries the shadow. */

/* Floating glass cards around the photo */
.float-card { position: absolute; z-index: 2; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 82%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border)); box-shadow: 0 12px 30px -12px rgba(15, 23, 42, .35); white-space: nowrap; }
.float-card strong { display: block; font-size: .9rem; color: var(--text); line-height: 1.2; }
.float-card small { display: block; font-size: .74rem; color: var(--muted); line-height: 1.3; }
.fc-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--accent-soft); font-size: 1.05rem; }
.fc-ok { color: var(--accent); font-weight: 800; }
/* Cards sit beside the shoulders, never over the face. */
.fc-tests { right: -9%; top: 47%; }
.fc-cred { left: -10%; top: 64%; }
.fc-health { right: -3%; bottom: 5%; }
@media (prefers-reduced-motion: no-preference) {
  .float-card { animation: floaty 6s ease-in-out infinite; }
  .fc-tests { animation-delay: -2s; } .fc-health { animation-delay: -4s; }
}
@keyframes floaty { 50% { transform: translateY(-6px); } }

/* Narrow desktop (961–1200px): less room on the right, keep the cards inside the viewport. */
@media (min-width: 961px) and (max-width: 1200px) {
  .fc-tests { right: -2%; top: 67%; } .fc-cred { left: -6%; top: auto; bottom: 6%; } .fc-health { right: 0; bottom: 2%; }
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; grid-template-areas: "top" "stage" "bottom"; }
  .hero-stage { max-width: 420px; margin: 28px auto 8px; }
  /* Tablets have room beside the photo: push the cards outwards. */
  .fc-tests { right: -20%; top: 58%; } .fc-cred { left: -20%; top: auto; bottom: 18%; } .fc-health { right: -16%; bottom: 3%; }
}
@media (max-width: 480px) {
  .hero-stage { max-width: 340px; }
  .float-card { padding: 8px 10px; gap: 8px; border-radius: 12px; }
  .float-card strong { font-size: .8rem; } .float-card small { font-size: .68rem; }
  .fc-icon { width: 28px; height: 28px; font-size: .9rem; }
  /* On phones the cards stay on the jacket, below the chin; the third one repeats the hero text, so it is hidden. */
  .fc-tests { right: -2%; top: 66%; } .fc-cred { left: -2%; top: auto; bottom: 1%; } .fc-health { display: none; }
}

/* ---------- Interactive terminal section ---------- */
.terminal-section { background: var(--bg-alt); }
.terminal-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 48px; align-items: center; }
@media (max-width: 960px) { .terminal-grid { grid-template-columns: 1fr; gap: 28px; } }
.cmd-list { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; color: var(--muted); }
.cmd-list code { font-size: .85rem; margin-right: 6px; color: var(--accent-strong); }