:root{--bg-primary: #0f1724;--bg-secondary: #151f30;--bg-card: #1a2740;--text-primary: #e4e8f0;--text-secondary: #8892a4;--accent: #22d3ee;--accent-dim: rgba(34, 211, 238, .15);--accent-glow: rgba(34, 211, 238, .3);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", monospace;--nav-height: 64px;--container-width: 960px;--radius: 8px;--transition: .3s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:var(--nav-height)}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none;transition:color var(--transition)}a:hover{color:#67e8f9}ul{list-style:none}#nav{position:fixed;top:0;left:0;right:0;height:var(--nav-height);background:#0f1724d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(34,211,238,.08);z-index:1000;transition:box-shadow var(--transition)}#nav.scrolled{box-shadow:0 2px 24px #0000004d}.nav-inner{max-width:var(--container-width);margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}.nav-logo{font-family:var(--font-mono);font-size:1.4rem;font-weight:700;color:var(--text-primary)}.nav-logo:hover{color:var(--text-primary)}.nav-logo .accent{color:var(--accent)}.nav-links{display:flex;gap:32px}.nav-links a{color:var(--text-secondary);font-size:.9rem;font-weight:500;letter-spacing:.02em;position:relative}.nav-links a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent);transition:width var(--transition)}.nav-links a:hover,.nav-links a.active{color:var(--accent)}.nav-links a:hover:after,.nav-links a.active:after{width:100%}.nav-toggle{display:none;background:none;border:none;color:var(--text-primary);font-size:1.3rem;cursor:pointer}#hero{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:0 24px;text-align:center}.hero-content{max-width:640px}.hero-greeting{font-family:var(--font-mono);color:var(--accent);font-size:1rem;margin-bottom:12px;opacity:0;animation:fadeUp .6s .2s forwards}.hero-name{font-size:clamp(2.5rem,6vw,4rem);font-weight:700;letter-spacing:-.02em;line-height:1.1;margin-bottom:8px;opacity:0;animation:fadeUp .6s .4s forwards}.hero-title{font-size:clamp(1.1rem,2.5vw,1.5rem);font-weight:500;color:var(--text-secondary);margin-bottom:4px;opacity:0;animation:fadeUp .6s .6s forwards}.hero-title .accent{color:var(--accent)}.hero-subtitle{font-size:clamp(.95rem,2vw,1.2rem);font-weight:400;color:var(--accent);margin-bottom:16px;opacity:0;animation:fadeUp .6s .7s forwards}.hero-subtitle .accent{color:var(--accent)}.hero-tagline{font-family:var(--font-mono);color:var(--text-secondary);font-size:.95rem;margin-bottom:32px;opacity:0;animation:fadeUp .6s .8s forwards}.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;opacity:0;animation:fadeUp .6s 1s forwards}.btn{display:inline-block;padding:12px 28px;border-radius:var(--radius);font-weight:600;font-size:.9rem;transition:all var(--transition);cursor:pointer}.btn-primary{background:var(--accent);color:var(--bg-primary)}.btn-primary:hover{background:#67e8f9;color:var(--bg-primary);box-shadow:0 0 24px var(--accent-glow)}.btn-outline{border:1.5px solid var(--accent);color:var(--accent);background:transparent}.btn-outline:hover{background:var(--accent-dim);color:var(--accent)}.section{padding:96px 24px}.section-alt{background:var(--bg-secondary)}.container{max-width:var(--container-width);margin:0 auto}.section-heading{font-size:2rem;font-weight:700;margin-bottom:48px;text-align:center;position:relative}.section-heading:after{content:"";display:block;width:48px;height:3px;background:var(--accent);margin:12px auto 0;border-radius:2px}.about-grid{display:grid;grid-template-columns:2fr 1fr;gap:48px;align-items:start}.about-text p{color:var(--text-secondary);margin-bottom:16px;font-size:1.05rem}.about-text em{color:var(--accent);font-style:normal}.about-details{display:flex;flex-direction:column;gap:16px}.detail-item{display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--bg-card);border-radius:var(--radius);border:1px solid rgba(255,255,255,.04)}.detail-item i{color:var(--accent);font-size:1rem;width:20px;text-align:center}.detail-item span{font-size:.9rem;color:var(--text-secondary)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:24px}.skill-group{background:var(--bg-card);border:1px solid rgba(255,255,255,.04);border-radius:var(--radius);padding:24px;transition:border-color var(--transition),box-shadow var(--transition)}.skill-group:hover{border-color:#22d3ee33;box-shadow:0 4px 20px #0003}.skill-group h3{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);margin-bottom:14px}.skill-group h3 i{color:var(--accent);margin-right:8px}.skill-tags{display:flex;flex-wrap:wrap;gap:8px}.tag{font-family:var(--font-mono);font-size:.8rem;padding:6px 14px;background:var(--accent-dim);color:var(--accent);border-radius:100px;transition:background var(--transition)}.tag:hover{background:#22d3ee40}.timeline{position:relative;padding-left:32px}.timeline:before{content:"";position:absolute;left:7px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--accent),rgba(34,211,238,.1))}.timeline-item{position:relative;margin-bottom:40px}.timeline-item:last-child{margin-bottom:0}.timeline-marker{position:absolute;left:-32px;top:6px;width:16px;height:16px;background:var(--bg-primary);border:2px solid var(--accent);border-radius:50%;transition:background var(--transition),box-shadow var(--transition)}.timeline-item:hover .timeline-marker{background:var(--accent);box-shadow:0 0 12px var(--accent-glow)}.timeline-content{background:var(--bg-card);border:1px solid rgba(255,255,255,.04);border-radius:var(--radius);padding:24px;transition:border-color var(--transition),transform var(--transition)}.timeline-item:hover .timeline-content{border-color:#22d3ee26;transform:translate(4px)}.timeline-date{font-family:var(--font-mono);font-size:.8rem;color:var(--accent)}.timeline-content h3{font-size:1.15rem;margin-top:4px;font-weight:600}.timeline-content h4{font-size:.95rem;font-weight:400;color:var(--text-secondary);margin-bottom:10px}.timeline-location{font-size:.8rem;margin-left:8px;color:var(--text-secondary);opacity:.7}.timeline-location i{margin-right:4px;font-size:.75rem}.timeline-content p{color:var(--text-secondary);font-size:.9rem}.education-card{display:flex;align-items:center;gap:20px;background:var(--bg-card);border:1px solid rgba(255,255,255,.04);border-radius:var(--radius);padding:28px;max-width:560px;margin:0 auto}.education-card>i{font-size:2rem;color:var(--accent)}.education-card h3{font-size:1.1rem;font-weight:600}.education-card p{color:var(--text-secondary);font-size:.9rem;margin-top:2px}.education-note{font-style:italic;opacity:.7}.contact-intro{text-align:center;color:var(--text-secondary);font-size:1.05rem;margin-bottom:36px;margin-top:-24px}.contact-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;max-width:720px;margin:0 auto}.contact-card{display:flex;align-items:center;gap:14px;padding:18px 22px;background:var(--bg-card);border:1px solid rgba(255,255,255,.04);border-radius:var(--radius);color:var(--text-secondary);transition:all var(--transition)}.contact-card:hover{border-color:#22d3ee33;color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 20px #0003}.contact-card i{font-size:1.2rem;color:var(--accent);width:24px;text-align:center}.contact-card span{font-size:.9rem}footer{text-align:center;padding:32px 24px;border-top:1px solid rgba(255,255,255,.04);color:var(--text-secondary);font-size:.8rem}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}@media(max-width:768px){.nav-toggle{display:block}.nav-links{position:absolute;top:var(--nav-height);left:0;right:0;background:#0f1724f7;flex-direction:column;align-items:center;gap:0;padding:0;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;border-bottom:1px solid rgba(34,211,238,.08)}.nav-links.open{max-height:300px;padding:16px 0}.nav-links li{width:100%;text-align:center}.nav-links a{display:block;padding:12px 0}.nav-links a:after{display:none}.about-grid{grid-template-columns:1fr;gap:32px}.skills-grid{grid-template-columns:1fr 1fr}.contact-links{grid-template-columns:1fr}.section{padding:64px 20px}.section-heading{font-size:1.6rem;margin-bottom:36px}}@media(max-width:480px){.skills-grid{grid-template-columns:1fr}.hero-name{font-size:2.2rem}}