*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--color-bg: #fafafa;--color-bg-alt: #f0f0f0;--color-text: #1a1a1a;--color-text-muted: #555;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-border: #e0e0e0;--font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--max-width: 960px;--radius: 8px;--transition: .2s ease}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--color-accent-hover)}img{max-width:100%;display:block}.nav{position:fixed;top:0;left:0;right:0;background:#fafafae6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);z-index:100}.nav-inner{max-width:var(--max-width);margin:0 auto;padding:.8rem 1.5rem;display:flex;align-items:center;justify-content:space-between}.nav-logo{font-weight:700;font-size:1.25rem;color:var(--color-text);letter-spacing:-.02em}.nav-links{list-style:none;display:flex;gap:1.5rem}.nav-links a{color:var(--color-text-muted);font-size:.9rem;font-weight:500;transition:color var(--transition)}.nav-links a:hover{color:var(--color-text)}.hero{min-height:80vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:6rem 1.5rem 4rem}.hero-content h1{font-size:clamp(2.5rem,6vw,4rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:1rem}.hero-tagline{font-size:1.25rem;color:var(--color-text-muted);max-width:500px;margin:0 auto}.section{padding:5rem 1.5rem}.section-alt{background:var(--color-bg-alt)}.container{max-width:var(--max-width);margin:0 auto}.section h2{font-size:2rem;font-weight:700;letter-spacing:-.02em;margin-bottom:1.5rem}.about-content{max-width:640px}.about-content p{font-size:1.1rem;color:var(--color-text-muted);line-height:1.8}.project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}.project-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.5rem;transition:box-shadow var(--transition),transform var(--transition)}.project-card:hover{box-shadow:0 4px 20px #0000000f;transform:translateY(-2px)}.project-card h3{font-size:1.15rem;margin-bottom:.5rem}.project-card p{font-size:.95rem;color:var(--color-text-muted);margin-bottom:1rem}.project-link{font-size:.9rem;font-weight:600}.contact p{color:var(--color-text-muted);margin-bottom:1.5rem;max-width:480px}.social-links{display:flex;flex-wrap:wrap;gap:1rem}.social-link{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.2rem;border:1px solid var(--color-border);border-radius:var(--radius);font-size:.9rem;font-weight:500;color:var(--color-text);transition:background var(--transition),border-color var(--transition)}.social-link:hover{background:var(--color-bg-alt);border-color:var(--color-accent);color:var(--color-accent)}.social-link svg{flex-shrink:0}.footer{padding:2rem 1.5rem;text-align:center;border-top:1px solid var(--color-border)}.footer p{font-size:.85rem;color:var(--color-text-muted)}@media(max-width:600px){.nav-links{gap:1rem}.hero{min-height:60vh;padding-top:5rem}.section{padding:3rem 1.5rem}}