:root{--bg: #0d1117;--surface: #161b22;--border: #30363d;--text: #e6edf3;--text-muted: #8b949e;--accent: #58a6ff;--accent-hover: #79b8ff;--accent-light: #1c2d4a;--nav-height: 64px;--max-width: 1100px;--radius: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}ul{list-style:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}section{padding:96px 0;scroll-margin-top:var(--nav-height)}.section-kicker{font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}.section-title{font-size:2rem;font-weight:700;color:var(--text);letter-spacing:-.02em;margin-bottom:56px}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:var(--radius);font-size:.95rem;font-weight:500;font-family:inherit;cursor:pointer;border:2px solid transparent;transition:all .15s ease}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #2563eb4d}.btn-outline{border-color:var(--border);color:var(--text);background:transparent}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-height);background:#0d1117e0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}.nav--scrolled{border-color:var(--border);box-shadow:var(--shadow)}.nav__inner{display:flex;align-items:center;justify-content:space-between;height:100%}.nav__brand{font-size:1rem;font-weight:700;letter-spacing:-.02em;color:var(--text)}.nav__links{display:flex;align-items:center;gap:4px}.nav__link{padding:6px 14px;border-radius:6px;font-size:.9rem;color:var(--text-muted);transition:color .15s,background .15s}.nav__link:hover{color:var(--text);background:var(--surface)}.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.nav__toggle span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px}.hero{min-height:100vh;display:flex;align-items:center;padding-top:var(--nav-height);background:var(--bg)}.hero>.container{width:100%}.hero__inner{max-width:var(--max-width)}.hero__greeting{font-size:1rem;color:var(--text-muted);margin-bottom:16px}.hero__name{font-size:clamp(2.5rem,6vw,4rem);font-weight:800;letter-spacing:-.04em;line-height:1.1;margin-bottom:16px;background:linear-gradient(135deg,#fff,#c9d6e8,#8ba3c4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero__title{font-size:clamp(1.2rem,2.5vw,1.6rem);font-weight:500;color:var(--accent);letter-spacing:-.01em;margin-bottom:24px}.hero__tagline{font-size:1.1rem;color:var(--text-muted);line-height:1.75;margin-bottom:16px}.hero__tagline:last-of-type{margin-bottom:40px}.hero__cta{display:flex;gap:12px;flex-wrap:wrap}.about{background:var(--surface)}.about .section-kicker{font-size:1.1rem}.about .section-title{margin-bottom:24px}.about__grid{display:grid;grid-template-columns:1fr 360px;gap:64px;align-items:start}.about__bio p{font-size:1.05rem;color:var(--text-muted);line-height:1.8;margin-bottom:20px}.about__bio p:last-child{margin-bottom:0}.about__focus-label{font-size:1.05rem;color:var(--text);font-weight:600;margin-bottom:12px}.about__focus-list{list-style:none;padding:0;margin:0 0 20px}.about__focus-list li{font-size:1.05rem;color:var(--text-muted);line-height:1.8;padding-left:1.2em;position:relative;margin-bottom:6px}.about__focus-list li:before{content:"→";position:absolute;left:0;color:var(--accent)}.about__stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stat-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px 16px;text-align:center;display:flex;flex-direction:column;justify-content:center;aspect-ratio:1}.stat-card__number{font-size:1.9rem;font-weight:800;color:var(--accent);letter-spacing:-.04em;line-height:1;margin-bottom:8px}.stat-card__label{font-size:.78rem;color:var(--text-muted);font-weight:500;line-height:1.3}.experience__list{display:flex;flex-direction:column;gap:16px}.exp-card{border:1px solid var(--border);border-radius:var(--radius);padding:32px;background:var(--bg);transition:box-shadow .2s}.exp-card:hover{box-shadow:var(--shadow-md)}.exp-card__header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;flex-wrap:wrap}.exp-card__company{font-size:1.1rem;font-weight:700;color:var(--text);margin-bottom:4px}.exp-card__role{font-size:.95rem;color:var(--accent);font-weight:500;margin-bottom:4px}.exp-card__location{font-size:.85rem;color:var(--text-muted)}.exp-card__period{font-size:.82rem;color:var(--text-muted);white-space:nowrap;padding:4px 12px;background:var(--surface);border-radius:20px;border:1px solid var(--border);flex-shrink:0}.exp-card__summary{font-size:.95rem;color:var(--text-muted);line-height:1.6;margin-bottom:20px;font-style:italic}.exp-card__section{margin-bottom:16px}.exp-card__section:last-child{margin-bottom:0}.exp-card__section-title{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}.exp-card__highlights{display:flex;flex-direction:column;gap:10px}.exp-card__highlight{font-size:.95rem;color:var(--text-muted);padding-left:20px;position:relative;line-height:1.6}.exp-card__highlight:before{content:"→";position:absolute;left:0;color:var(--accent);font-size:.85rem}.skills{background:var(--surface)}.skills__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.skill-category{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.skill-category__name{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}.skill-tags{display:flex;flex-wrap:wrap;gap:8px}.skill-tag{font-size:.85rem;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:4px 12px;font-weight:500;white-space:nowrap}.projects__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.project-card{border:1px solid var(--border);border-radius:var(--radius);padding:28px;background:var(--bg);display:flex;flex-direction:column;gap:12px;transition:box-shadow .2s,transform .2s}.project-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.project-card__title{font-size:1.05rem;font-weight:700;color:var(--text)}.project-card__desc{font-size:.9rem;color:var(--text-muted);line-height:1.75;flex:1}.project-card__tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}.project-tag{font-size:.75rem;color:var(--accent);background:var(--accent-light);border-radius:4px;padding:3px 8px;font-weight:500}.contact{background:var(--surface)}.contact .section-title{margin-bottom:16px}.contact__inner{max-width:580px}.contact__text{font-size:1.05rem;color:var(--text-muted);line-height:1.75;margin-bottom:40px}.contact__links{display:flex;gap:12px;flex-wrap:wrap}.contact__link{display:inline-flex;align-items:center;gap:8px;font-size:.92rem;font-weight:500;color:var(--text);padding:11px 20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);transition:border-color .15s,color .15s}.contact__link:hover{border-color:var(--accent);color:var(--accent)}.contact__link svg{width:17px;height:17px;flex-shrink:0}.footer{padding:32px 0;border-top:1px solid var(--border);text-align:center}.footer__text{font-size:.85rem;color:var(--text-muted)}@media (max-width: 900px){.about__grid{grid-template-columns:1fr;gap:48px}.skills__grid,.projects__grid{grid-template-columns:1fr 1fr}}@media (max-width: 640px){section{padding:64px 0}.section-title{font-size:1.6rem;margin-bottom:40px}.nav__links{display:none;position:fixed;top:var(--nav-height);left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);flex-direction:column;padding:12px;gap:2px;box-shadow:var(--shadow-md)}.nav__links--open{display:flex}.nav__link{width:100%;padding:12px 16px}.nav__toggle{display:flex}.about__stats{grid-template-columns:1fr 1fr}.skills__grid,.projects__grid{grid-template-columns:1fr}.hero__cta{flex-direction:column}.hero__cta .btn{justify-content:center}.exp-card{padding:24px 20px}}