:root{--bg:#f6f8fb;--surface:#fff;--surface2:#edf2f7;--text:#182338;--muted:#65738a;--line:#dbe3ec;--navy:#0b1930;--navy2:#17365d;--accent:#3f6cae;--accentsoft:#e8eef8;--shadow:0 18px 50px rgba(12,31,56,.08);--radius:18px;--max:1180px}
body.dark{--bg:#08111f;--surface:#0d1a2d;--surface2:#12243b;--text:#eef4fb;--muted:#9aabc2;--line:#213653;--navy:#e7eef8;--navy2:#a9c4ea;--accent:#78a7e8;--accentsoft:#142a47;--shadow:0 18px 50px rgba(0,0,0,.24)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.65;transition:.25s}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}button{font:inherit}.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.section{padding:96px 0}.subtle{background:var(--surface2)}
.skip-link{position:fixed;left:16px;top:-60px;z-index:2000;padding:10px 14px;background:var(--navy2);color:#fff;border-radius:8px}.skip-link:focus{top:16px}.site-header{position:sticky;top:0;z-index:1000;background:rgba(246,248,251,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}body.dark .site-header{background:rgba(8,17,31,.9)}.nav-wrap{height:72px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800}.brand:hover{text-decoration:none}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;color:#fff;background:linear-gradient(135deg,#17365d,#4f82c5);font-size:13px}.nav{display:flex;align-items:center;gap:22px;margin-left:auto}.nav a{color:var(--text);font-weight:650;font-size:.94rem}.nav-cv{padding:8px 13px;border:1px solid var(--line);border-radius:10px}.theme-toggle,.nav-toggle{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:10px;cursor:pointer}.theme-toggle{width:40px;height:40px;font-size:1.2rem}.nav-toggle{display:none;width:42px;height:42px;padding:9px}.nav-toggle span{display:block;height:2px;background:currentColor;margin:5px 0}
.hero{padding-top:110px;min-height:82vh;display:flex;align-items:center}.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:70px;align-items:center}.eyebrow{color:var(--accent);font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;font-weight:850;margin:0 0 14px}h1,h2,h3{color:var(--navy);line-height:1.15;margin-top:0}h1{font-size:clamp(2.7rem,6vw,5.8rem);letter-spacing:-.055em;max-width:970px;margin-bottom:25px}h2{font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.04em;margin-bottom:14px}h3{font-size:1.18rem}.hero-lead{font-size:1.15rem;color:var(--muted);max-width:760px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 26px}.button{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border-radius:10px;font-weight:800}.button:hover{text-decoration:none;transform:translateY(-1px)}.primary{background:var(--navy2);color:#fff;box-shadow:var(--shadow)}.secondary{border:1px solid var(--line);background:var(--surface);color:var(--text)}.hero-links{display:flex;gap:18px;flex-wrap:wrap;font-size:.93rem}.hero-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.avatar{width:82px;height:82px;display:grid;place-items:center;border-radius:20px;color:#fff;background:linear-gradient(135deg,#17365d,#5d8ed0);font-size:1.7rem;font-weight:900;margin-bottom:22px}.hero-card-title{font-weight:850;color:var(--navy)}.clean-list{padding-left:1.1rem;color:var(--muted)}.quick-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:25px}.quick-stats div{border-top:1px solid var(--line);padding-top:12px}.quick-stats strong{display:block;color:var(--navy);font-size:1rem}.quick-stats span{display:block;color:var(--muted);font-size:.72rem;margin-top:3px}
.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.section-heading{max-width:760px;margin-bottom:42px}.section-intro{color:var(--muted);font-size:1.05rem;margin:0}.prose{color:var(--muted);font-size:1.04rem}.education-card{margin-top:30px;display:grid;gap:12px}.education-card>div{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px}.education-card .label{color:var(--accent);font-weight:800;font-size:.82rem;display:block}.education-card strong{color:var(--navy);display:block;margin:3px 0}.education-card small{color:var(--muted)}.card-grid{display:grid;gap:18px}.card-grid.three{grid-template-columns:repeat(3,1fr)}.info-card,.project-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}.card-number{color:var(--accent);font-weight:900;font-size:.78rem;letter-spacing:.08em}.info-card p,.project-card p,.project-card li{color:var(--muted)}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.tags span{font-size:.74rem;font-weight:750;background:var(--accentsoft);color:var(--accent);padding:5px 9px;border-radius:999px}.featured-research{margin-top:26px;display:grid;grid-template-columns:1.35fr .65fr;gap:38px;padding:32px;border-radius:var(--radius);background:#17365d;color:#eaf1fb}.featured-research h3{color:#fff;font-size:1.5rem}.featured-research p{color:#d6e1f0}.feature-meta{display:grid;align-content:center;gap:5px}.feature-meta span{color:#9fb7d4;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;margin-top:8px}.feature-meta strong{color:#fff}
.publication-list{display:grid;gap:14px}.publication{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px 24px;transition:.2s}.publication:hover{transform:translateY(-2px);border-color:var(--accent)}.publication h3{margin:7px 0 9px;font-size:1.08rem}.publication p{margin:3px 0}.pub-type{color:var(--accent);font-size:.73rem;text-transform:uppercase;letter-spacing:.1em;font-weight:850}.muted{color:var(--muted)}.review-note{margin-top:24px;padding:18px 22px;background:var(--accentsoft);border-radius:12px;display:flex;gap:18px;flex-wrap:wrap;align-items:center}.filter-row{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:28px}.filter{border:1px solid var(--line);background:var(--surface);color:var(--text);padding:8px 13px;border-radius:999px;cursor:pointer;font-weight:750}.filter.active{background:var(--navy2);color:#fff;border-color:var(--navy2)}.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.project-card{min-height:250px}.project-card.hidden{display:none}.project-topline{display:flex;justify-content:space-between;gap:15px;color:var(--accent);font-size:.75rem;font-weight:850;text-transform:uppercase;letter-spacing:.06em}.project-card h3{margin-top:18px}.project-card ul{padding-left:1.1rem;margin-bottom:0}
.timeline{border-left:1px solid var(--line);margin-left:9px}.timeline-item{position:relative;display:grid;grid-template-columns:190px 1fr;gap:26px;padding:0 0 34px 28px}.timeline-item:before{content:"";position:absolute;left:-6px;top:3px;width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px var(--bg)}.subtle .timeline-item:before{box-shadow:0 0 0 5px var(--surface2)}.timeline-date{color:var(--accent);font-weight:800;font-size:.85rem}.timeline-item h3 span{color:var(--muted);font-weight:600;font-size:.9rem}.timeline-item p{color:var(--muted);margin:5px 0}.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.skill-block{padding:20px;border:1px solid var(--line);background:var(--surface);border-radius:14px}.skill-block h3{margin-bottom:8px}.skill-block p{color:var(--muted);margin:0}.credentials-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}.credential-list{display:grid;gap:10px}.credential-list div{padding:17px 19px;background:var(--surface);border:1px solid var(--line);border-radius:12px}.credential-list strong,.credential-list span{display:block}.credential-list span{color:var(--muted);font-size:.9rem;margin-top:2px}.leadership-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.leadership-item{padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.leadership-item strong,.leadership-item span{display:block}.leadership-item span{color:var(--muted)}
.contact-section{background:#17365d;color:#dce8f6}.contact-section h2{color:#fff}.contact-section .eyebrow{color:#9fc0eb}.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}.contact-card{padding:26px;border:1px solid rgba(255,255,255,.2);border-radius:18px;background:rgba(255,255,255,.07)}.contact-email{display:block;color:#fff;font-size:1.35rem;font-weight:850;margin-bottom:13px}.copy-email{border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.09);color:#fff;border-radius:9px;padding:8px 12px;cursor:pointer;margin-bottom:20px}.contact-links{display:flex;gap:15px;flex-wrap:wrap}.contact-links a{color:#dce8f6}.site-footer{padding:28px 0;background:#07111f;color:#93a6be}.footer-wrap{display:flex;justify-content:space-between;gap:20px}.site-footer a{color:#bed0e5}.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}.reveal.visible{opacity:1;transform:translateY(0)}
@media(max-width:940px){.nav-toggle{display:block;margin-left:auto}.nav{position:absolute;left:20px;right:20px;top:64px;display:none;flex-direction:column;align-items:stretch;gap:3px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:var(--shadow)}.nav.open{display:flex}.nav a{padding:10px 8px}.hero-grid,.split,.featured-research,.contact-grid,.credentials-grid{grid-template-columns:1fr}.card-grid.three,.skills-grid{grid-template-columns:repeat(2,1fr)}.hero{min-height:auto}}
@media(max-width:680px){.container{width:min(100% - 28px,var(--max))}.section{padding:72px 0}.brand-text{display:none}.hero{padding-top:74px}h1{font-size:2.75rem}.quick-stats{grid-template-columns:1fr}.card-grid.three,.project-grid,.skills-grid,.leadership-grid{grid-template-columns:1fr}.timeline-item{grid-template-columns:1fr;gap:5px}.hero-card{padding:23px}.featured-research{padding:24px}.footer-wrap{flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}