:root{--bg: #0b0d12;--bg-soft: #10131a;--surface: #141823;--surface-hover: #181d2a;--border: #232a3a;--text: #e8eaf0;--muted: #9aa3b5;--accent: #ff7a5d;--accent-soft: rgba(255, 122, 93, .12);--ai: #a78bfa;--work: #60a5fa;--personal: #34d399;--academic: #fbbf24;--shadow: 0 10px 30px rgba(0, 0, 0, .35);--radius: 14px;color-scheme:dark}@media (prefers-color-scheme: light){:root:not([data-theme=dark]){--bg: #f7f7fa;--bg-soft: #eff0f5;--surface: #ffffff;--surface-hover: #fbfbfd;--border: #e3e5ec;--text: #151824;--muted: #5b6275;--accent: #e85d3f;--accent-soft: rgba(232, 93, 63, .1);--ai: #7c3aed;--work: #2563eb;--personal: #059669;--academic: #b45309;--shadow: 0 10px 30px rgba(20, 24, 36, .08);color-scheme:light}}:root[data-theme=light]{--bg: #f7f7fa;--bg-soft: #eff0f5;--surface: #ffffff;--surface-hover: #fbfbfd;--border: #e3e5ec;--text: #151824;--muted: #5b6275;--accent: #e85d3f;--accent-soft: rgba(232, 93, 63, .1);--ai: #7c3aed;--work: #2563eb;--personal: #059669;--academic: #b45309;--shadow: 0 10px 30px rgba(20, 24, 36, .08);color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:Space Grotesk,Inter,system-ui,sans-serif;line-height:1.15;margin:0}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}.container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}.topbar{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 82%,transparent);-webkit-backdrop-filter:saturate(160%) blur(12px);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--border)}.topbar-inner{display:flex;align-items:center;gap:24px;height:60px}.brand{font-family:Space 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8px;font-size:clamp(1.05rem,2.2vw,1.25rem);color:var(--text)}.sub{margin:0;color:var(--muted);font-size:.95rem}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:10px;font-weight:600;font-size:.95rem;border:1px solid transparent;transition:transform .15s ease,background .15s ease,border-color .15s ease}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn-primary{background:var(--accent);color:#fff}.btn-ghost{border-color:var(--border);color:var(--text);background:var(--surface)}.btn-ghost:hover{border-color:var(--accent)}.section{padding-top:56px;padding-bottom:24px}.section h2{font-size:clamp(1.6rem,3.5vw,2.1rem);margin-bottom:20px}.about{max-width:760px;margin:0;color:var(--muted);font-size:1.05rem}.timeline{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:16px}.timeline-group{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.timeline-group h3{font-size:.85rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}.timeline-list{margin:0;padding:0;list-style:none}.timeline-entry{position:relative;padding-left:18px;border-left:2px solid var(--border)}.timeline-entry:before{content:"";position:absolute;left:-6px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--accent)}.timeline-entry+.timeline-entry{margin-top:18px}.timeline-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;font-size:.82rem;color:var(--muted)}.timeline-org{font-weight:600;color:var(--accent)}.timeline-entry h4{margin:4px 0 6px;font-size:1.02rem}.timeline-entry p{margin:0;color:var(--muted);font-size:.95rem}.timeline-entry .tags{margin-top:10px}.skills{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}.skill-group{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.skill-group h3{font-size:.85rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}.chip{padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--text);font-size:.88rem;font-weight:500}.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}.section-head h2{margin-bottom:0}.filters{display:flex;flex-wrap:wrap;gap:8px}.filter{font:inherit;font-size:.88rem;font-weight:500;padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer}.filter:hover{color:var(--text);border-color:var(--muted)}.filter.is-active{background:var(--text);border-color:var(--text);color:var(--bg)}.count{opacity:.6;margin-left:2px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}.card{--cat: var(--accent);display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--cat);border-radius:var(--radius);padding:20px 20px 16px;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);background:var(--surface-hover)}.card-ai{--cat: var(--ai)}.card-work{--cat: var(--work)}.card-personal{--cat: var(--personal)}.card-academic{--cat: var(--academic)}.card-meta{display:flex;justify-content:space-between;gap:12px;font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.card-category{color:var(--cat)}.card-period{color:var(--muted)}.card-title{font-size:1.25rem;margin:10px 0 8px}.card-summary{margin:0;color:var(--muted);font-size:.95rem}.card-highlights{margin:12px 0 0;padding-left:18px;color:var(--muted);font-size:.9rem}.card-highlights li+li{margin-top:4px}.card-highlights li::marker{color:var(--cat)}.tags{display:flex;flex-wrap:wrap;gap:6px;margin:16px 0 0;padding:0;list-style:none}.tags li{font-size:.78rem;padding:2px 8px;border-radius:6px;border:1px solid var(--border);color:var(--muted)}.card-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:16px}.card-links{display:flex;flex-wrap:wrap;gap:14px}.card-links a{display:inline-flex;align-items:center;gap:4px;font-weight:600;font-size:.9rem}.badge{display:inline-flex;align-items:center;gap:4px;font-size:.75rem;font-weight:600;padding:2px 8px;border-radius:999px;vertical-align:middle}.badge-private{background:var(--bg-soft);color:var(--muted);border:1px solid var(--border)}.badge-featured{align-self:flex-start;margin-top:10px;background:var(--accent-soft);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 35%,transparent)}.card-featured{border-color:color-mix(in srgb,var(--accent) 35%,var(--border));border-top-color:var(--cat);box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 12%,transparent)}.card-more{border-style:dashed;border-top-style:dashed;border-top-width:1px;background:transparent}.card-more:hover{background:var(--surface)}.more-link{display:inline-flex;align-items:center;gap:4px;font-weight:600;font-size:.9rem}.badge-public{background:color-mix(in srgb,var(--personal) 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reduce){html{scroll-behavior:auto}.card,.btn{transition:none}.card:hover,.btn:hover{transform:none}}