@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{--bg:#0b0d10;--surface:#12161b;--text:#f2f4f7;--muted:#a5adb8;--line:#28303a;--accent:#72e0c1;--max:1100px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}.container{width:min(92%,var(--max));margin:auto}
.hero{min-height:92vh;border-bottom:1px solid var(--line);background:radial-gradient(circle at 80% 20%,rgba(114,224,193,.12),transparent 28%),var(--bg)}
.nav{height:82px;display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:800;font-size:1.35rem;letter-spacing:-.05em;color:var(--accent)}
.nav-links{display:flex;gap:28px}.nav-links a{color:var(--muted);font-size:.88rem}.nav-links a:hover{color:var(--text)}
.hero-content{min-height:calc(92vh - 82px);display:grid;grid-template-columns:1.5fr .7fr;align-items:center;gap:70px;padding:70px 0}
.eyebrow,.section-label{color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:.14em}
h1{font-size:clamp(3rem,8vw,6.5rem);line-height:.95;letter-spacing:-.07em;margin:18px 0 28px}
h2{font-size:clamp(2rem,5vw,3.4rem);line-height:1.1;letter-spacing:-.05em;margin:12px 0 42px}h3{line-height:1.25}
.hero-text{max-width:650px;color:var(--muted);font-size:1.08rem}
.buttons{display:flex;gap:12px;margin-top:35px;flex-wrap:wrap}.btn{padding:12px 20px;border:1px solid var(--line);font-weight:600;font-size:.9rem;border-radius:6px}
.primary{background:var(--accent);color:#08100d;border-color:var(--accent)}.secondary:hover{background:var(--surface)}
.hero-card{border:1px solid var(--line);background:var(--surface);padding:32px;text-align:center;border-radius:12px}
.initials{width:150px;height:150px;margin:0 auto 25px;border:1px solid var(--accent);border-radius:50%;display:grid;place-items:center;font-size:2.5rem;font-weight:800;color:var(--accent)}
.hero-card p{color:var(--muted);font-size:.85rem}.section{padding:105px 0}.alt{background:var(--surface)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}.about-grid p{color:var(--muted);font-size:1.03rem}
.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.skill-card{background:var(--surface);padding:30px;min-height:150px}.skill-card h3{margin-bottom:12px}.skill-card p{color:var(--muted);font-size:.92rem}
.projects{border-top:1px solid var(--line)}.project{display:grid;grid-template-columns:90px 1fr;gap:25px;padding:35px 0;border-bottom:1px solid var(--line)}
.project-number{color:var(--accent);font-weight:700}.project h3{font-size:1.3rem;margin-bottom:10px}.project p{color:var(--muted);max-width:750px}
.tags{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}.tags span{border:1px solid var(--line);color:var(--muted);padding:3px 9px;font-size:.75rem;border-radius:4px}
.timeline{border-left:1px solid var(--line)}.timeline article{display:grid;grid-template-columns:170px 1fr;gap:30px;padding:0 0 45px 30px;position:relative}
.timeline article:before{content:"";position:absolute;left:-5px;top:7px;width:9px;height:9px;border-radius:50%;background:var(--accent)}
.date{color:var(--accent);font-size:.85rem;font-weight:600}.timeline p{color:var(--muted)}.muted{margin-top:8px;font-size:.9rem}
.research-box{border:1px solid var(--line);background:var(--surface);padding:35px;max-width:850px}.research-box p{color:var(--muted);margin-bottom:18px}.research-box p:last-child{margin-bottom:0}
.contact-section{background:var(--surface)}.contact-intro{color:var(--muted);margin-top:-20px;margin-bottom:40px}
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.contact-grid>*{background:var(--surface);padding:25px;color:var(--muted);overflow-wrap:anywhere}.contact-grid span{display:block;color:var(--accent);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}
.contact-grid a:hover{color:var(--text)}footer{border-top:1px solid var(--line)}.footer-content{min-height:75px;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:.8rem}.footer-content a{color:var(--accent)}
@media(max-width:800px){.nav-links{display:none}.hero-content,.about-grid{grid-template-columns:1fr}.hero-content{gap:40px}.hero-card{max-width:400px}.skills-grid,.contact-grid{grid-template-columns:1fr}.timeline article{grid-template-columns:1fr;gap:5px}}
@media(max-width:500px){.section{padding:75px 0}h1{font-size:3.5rem}.project{grid-template-columns:1fr;gap:8px}}