:root{--bg: #f6f4ef;--surface: #ffffff;--surface-soft: #f9fafb;--text: #172033;--muted: #667085;--line: #e5e7eb;--primary: #4f46e5;--primary-dark: #3730a3;--secondary: #7c3aed;--green: #15803d;--shadow: 0 24px 60px rgba(15, 23, 42, .1);--radius: 28px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit}.app{min-height:100vh;overflow-x:hidden}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#f6f4efd9;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,231,235,.8)}.nav-container{width:min(1180px,calc(100% - 40px));height:76px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.nav-logo{font-size:1.15rem;font-weight:850;letter-spacing:-.04em;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap}.nav-menu{display:flex;align-items:center;gap:6px}.nav-link{color:#344054;font-weight:650;font-size:.88rem;padding:10px 13px;border-radius:999px;transition:all .25s ease}.nav-link:hover{background:var(--text);color:#fff;transform:translateY(-1px)}.nav-toggle{display:none;width:44px;height:44px;border:0;background:#fff;border-radius:14px;cursor:pointer;box-shadow:0 8px 22px #0f172a14}.nav-toggle .bar{display:block;width:21px;height:2px;background:var(--text);margin:4px auto;border-radius:999px;transition:.3s ease}.nav-toggle.active .bar:nth-child(1){transform:rotate(45deg) translate(4px,4px)}.nav-toggle.active .bar:nth-child(2){opacity:0}.nav-toggle.active .bar:nth-child(3){transform:rotate(-45deg) translate(4px,-5px)}.hero{padding:150px 0 90px;background:radial-gradient(circle at top left,rgba(79,70,229,.22),transparent 32%),radial-gradient(circle at bottom right,rgba(124,58,237,.18),transparent 28%),var(--bg)}.hero-grid{display:grid;grid-template-columns:1.35fr .75fr;gap:54px;align-items:center}.eyebrow{color:var(--primary);text-transform:uppercase;letter-spacing:.14em;font-weight:850;font-size:.78rem;margin-bottom:18px}.hero h1{font-size:clamp(3.3rem,7.5vw,6.6rem);line-height:.92;letter-spacing:-.08em;max-width:900px;margin-bottom:28px}.hero-description{color:var(--muted);font-size:1.18rem;line-height:1.8;max-width:750px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;font-weight:800;transition:all .25s ease}.button:hover{transform:translateY(-2px)}.button-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;box-shadow:0 14px 30px #4f46e540}.button-secondary{background:#fff;color:var(--text);border:1px solid var(--line)}.button-light{background:#ffffff24;color:#fff;border:1px solid rgba(255,255,255,.25)}.hero-card{background:#ffffffc7;border:1px solid rgba(255,255,255,.8);border-radius:36px;padding:30px;box-shadow:var(--shadow);text-align:center}.profile-photo{width:230px;height:230px;border-radius:50%;object-fit:cover;border:6px solid white;box-shadow:0 18px 42px #0f172a2e;margin-bottom:24px}.hero-card h2{font-size:1.7rem;letter-spacing:-.04em;margin-bottom:6px}.hero-card p{color:var(--muted);font-weight:650}.hero-card span{display:inline-block;margin-top:10px;color:var(--primary);font-weight:800}.section{padding:92px 0}.section-heading{max-width:850px;margin-bottom:44px}.section-heading h2{font-size:clamp(2.1rem,4.5vw,4.2rem);line-height:1;letter-spacing:-.07em}.section-heading.light h2,.section-heading.light .eyebrow{color:#fff}.muted-section{background:var(--surface-soft)}.subheading{font-size:1.4rem;letter-spacing:-.04em;margin:38px 0 20px}.about-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:20px}.about-card,.stat-card,.content-card,.project-card,.media-card,.mini-card,.skill-card,.language-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 16px 38px #0f172a0f}.about-card{padding:34px}.about-card.large{grid-row:span 2}.about-card p{color:var(--muted);font-size:1.08rem;line-height:1.85;margin-bottom:18px}.about-card p:last-child{margin-bottom:0}.stat-card{padding:26px}.stat-card span{display:block;font-size:1.7rem;font-weight:900;letter-spacing:-.06em;color:var(--primary);margin-bottom:8px}.stat-card p{color:var(--muted);font-weight:700}.research-section{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff}.research-card{background:#ffffff1f;border:1px solid rgba(255,255,255,.22);border-radius:34px;padding:38px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 24px 60px #0f172a2e}.research-card h3{font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.15;letter-spacing:-.05em;margin-bottom:24px}.research-card p{color:#ffffffe0;font-size:1.04rem;line-height:1.8;margin-bottom:14px}.research-card strong{color:#fff}.research-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px;margin-bottom:24px}.button-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}.card-grid{display:grid;gap:22px}.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.content-card{padding:28px;transition:transform .25s ease,box-shadow .25s ease}.content-card:hover,.project-card:hover,.media-card:hover,.mini-card:hover,.skill-card:hover,.language-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.content-card.featured{border-top:6px solid var(--primary)}.card-label{display:inline-block;color:var(--primary);background:#4f46e514;padding:7px 12px;border-radius:999px;font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin-bottom:18px}.content-card h3,.project-card h3,.media-card h3,.mini-card h3,.skill-card h3,.language-card h3{color:var(--text);font-size:1.25rem;letter-spacing:-.04em;margin-bottom:12px}.content-card p,.project-card p,.media-card p,.mini-card p,.skill-card p,.language-card p{color:var(--muted);line-height:1.72;margin-bottom:12px}.content-card ul{padding-left:20px;margin-top:18px}.content-card li{color:var(--muted);margin-bottom:10px}.project-card{padding:26px;min-height:100%}.project-logo{width:68px;height:68px;object-fit:contain;border-radius:18px;background:#f3f4f6;padding:8px;margin-bottom:20px}.text-link{display:inline-flex;align-items:center;color:var(--primary);font-weight:900;margin-top:8px}.text-link:hover{color:var(--secondary);text-decoration:underline}.coming-soon{display:inline-flex;color:#dc2626;font-weight:900;margin-top:8px}.media-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.media-card{overflow:hidden}.video-container{position:relative;width:100%;padding-bottom:56.25%;background:#111827}.video-container iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.media-content{padding:26px}.media-subtitle{color:var(--primary)!important;font-weight:850;font-size:.9rem}.experience-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:26px;margin-bottom:54px}.stack{display:grid;gap:18px}.mini-card{padding:22px}.mini-card span{color:var(--primary);font-weight:850}.role{color:var(--primary)!important;font-weight:850}.skills-section{background:#fff}.skills-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.skill-card{padding:28px}.skill-tags{display:flex;gap:10px;flex-wrap:wrap}.skill-tags span{background:#eef2ff;color:#3730a3;padding:9px 13px;border-radius:999px;font-size:.88rem;font-weight:800}.language-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:28px}.language-card{padding:28px;text-align:center}.language-card span{display:block;font-size:2.8rem;margin-bottom:10px}.contact-section{background:radial-gradient(circle at top right,rgba(124,58,237,.22),transparent 28%),#111827;color:#fff}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.contact-section h2{font-size:clamp(2.4rem,5vw,4.8rem);line-height:.95;letter-spacing:-.07em;margin-bottom:20px}.contact-section p{color:#cbd5e1;max-width:620px;font-size:1.08rem;line-height:1.8}.contact-cards{display:grid;gap:16px}.contact-card{background:#ffffff14;border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:22px;color:#fff;transition:all .25s ease}.contact-card:hover{transform:translateY(-3px);background:#ffffff24}.contact-card span{display:block;color:#a5b4fc;font-weight:850;margin-bottom:6px}.footer{background:#0b1120;color:#cbd5e1;padding:32px 0;text-align:center}@media (max-width: 1050px){.nav-menu{position:fixed;top:76px;left:-100%;width:100%;height:calc(100vh - 76px);background:#f6f4effa;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);flex-direction:column;align-items:stretch;padding:24px;transition:.3s ease;overflow-y:auto}.nav-menu.active{left:0}.nav-link{display:block;padding:16px 18px;font-size:1.05rem;background:#fff;border:1px solid var(--line)}.nav-toggle{display:block}.hero-grid,.about-grid,.experience-layout,.contact-grid{grid-template-columns:1fr}.about-card.large{grid-row:auto}.card-grid.four,.skills-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.research-details,.media-grid{grid-template-columns:1fr}}@media (max-width: 720px){.container,.nav-container{width:min(100% - 28px,1180px)}.hero{padding:122px 0 64px}.section{padding:68px 0}.hero h1{font-size:3.2rem}.hero-description{font-size:1.05rem}.hero-card{padding:22px}.profile-photo{width:180px;height:180px}.card-grid.two,.card-grid.four,.skills-grid,.language-grid{grid-template-columns:1fr}.research-card{padding:26px}.hero-actions,.button-row{flex-direction:column}.button{width:100%}}.research-card a{color:#fff;font-weight:800;text-decoration:underline;text-underline-offset:3px}.research-card a:hover{opacity:.8}