:root{--bg-primary: #0a0e17;--bg-secondary: #111927;--bg-card: #141e2b;--bg-card-hover: #1a2335;--text-primary: #e8edf5;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: #1e2a3a;--accent-python: #3776ab;--accent-rust: #de5846;--accent-cpp: #00599c;--accent-embedded: #00b894;--accent-ml: #8b5cf6;--gradient-accent: linear-gradient(135deg, #3776ab 0%, #ce422b 50%, #00599c 100%);--font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;--font-mono: 'JetBrains Mono', monospace;--radius: 12px;--shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);--shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);--transition: 0.25s ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.7;padding:0 1.5rem}a{color:var(--text-primary);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--accent-rust)}img{max-width:100%;display:block}.container{max-width:960px;margin:0 auto;padding:1.5rem 0 3rem}.site-header{padding:1rem 0 2rem;border-bottom:1px solid var(--border-color);margin-bottom:2.5rem}.nav{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}.nav-brand{display:flex;align-items:center;gap:0.6rem;font-weight:700;font-size:1.2rem;letter-spacing:-0.02em;color:var(--text-primary)}.nav-brand .brand-icon{display:inline-block;font-size:1.1rem;background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-alias{font-weight:300;font-size:0.75rem;color:var(--text-muted);margin-left:0.3rem}.nav-links{display:flex;list-style:none;gap:1.8rem;font-size:0.95rem;font-weight:500;align-items:center}.nav-links a{color:var(--text-secondary);padding:0.3rem 0;border-bottom:2px solid transparent;transition:border-color var(--transition),color var(--transition)}.nav-links a:hover{color:var(--text-primary);border-bottom-color:var(--accent-rust)}.site-footer{margin-top:4rem;padding-top:2rem;border-top:1px solid var(--border-color);text-align:center;font-size:0.9rem;color:var(--text-muted)}.footer-content{display:flex;flex-direction:column;align-items:center;gap:0.8rem}.footer-tagline{font-weight:300;font-size:0.95rem;color:var(--text-muted)}.footer-tagline::before{content:"“";color:var(--accent-rust)}.footer-tagline::after{content:"”";color:var(--accent-rust)}.footer-links{display:flex;gap:1.5rem;font-size:1.3rem}.footer-links a{color:var(--text-muted);transition:color var(--transition),transform var(--transition)}.footer-links a:hover{color:var(--text-primary);transform:translateY(-2px)}.profile-hero{text-align:center;padding:1.5rem 0 2.5rem}.profile-avatar{width:140px;height:140px;border-radius:50%;object-fit:cover;margin:0 auto 1.2rem;border:3px solid var(--border-color);box-shadow:var(--shadow-card);background:var(--bg-secondary)}.profile-name{font-size:2.4rem;font-weight:700;letter-spacing:-0.03em;margin-bottom:0.3rem;background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.profile-title{font-size:1.05rem;color:var(--text-secondary);max-width:680px;margin:0.4rem auto;line-height:1.6}.profile-title:first-of-type{font-weight:500;color:var(--text-primary)}.tech-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:0.7rem;margin:1.5rem 0}.tech-badge{display:inline-flex;align-items:center;gap:0.4rem;padding:0.35rem 1rem;border-radius:100px;font-size:0.8rem;font-weight:600;letter-spacing:0.01em;background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-secondary);transition:border-color var(--transition),color var(--transition),transform var(--transition),box-shadow var(--transition)}.tech-badge:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,0,0,0.3)}.tech-badge.python{border-color:var(--accent-python);color:#8bb9e6}.tech-badge.python:hover{border-color:var(--accent-python);color:#e8edf5;box-shadow:0 0 24px rgba(55,118,171,0.2)}.tech-badge.rust{border-color:var(--accent-rust);color:#f5a08c}.tech-badge.rust:hover{border-color:var(--accent-rust);color:#e8edf5;box-shadow:0 0 24px rgba(222,88,70,0.2)}.tech-badge.cpp{border-color:var(--accent-cpp);color:#7ab7e6}.tech-badge.cpp:hover{border-color:var(--accent-cpp);color:#e8edf5;box-shadow:0 0 24px rgba(0,89,156,0.2)}.tech-badge.embedded{border-color:var(--accent-embedded);color:#6dd5b8}.tech-badge.embedded:hover{border-color:var(--accent-embedded);color:#e8edf5;box-shadow:0 0 24px rgba(0,184,148,0.2)}.tech-badge.ml{border-color:var(--accent-ml);color:#b794f4}.tech-badge.ml:hover{border-color:var(--accent-ml);color:#e8edf5;box-shadow:0 0 24px rgba(139,92,246,0.2)}.social-links{display:flex;justify-content:center;gap:1.2rem;margin-top:1.2rem}.social-link{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;font-size:1.3rem;background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-secondary);transition:border-color var(--transition),color var(--transition),transform var(--transition),box-shadow var(--transition)}.social-link:hover{color:var(--text-primary);transform:translateY(-3px);box-shadow:0 4px 20px rgba(0,0,0,0.3);border-color:var(--accent-rust)}h1,h2,h3,h4{font-weight:700;letter-spacing:-0.02em;color:var(--text-primary)}h1{font-size:2.25rem;background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem}h2{font-size:1.8rem;margin:2.5rem 0 1.2rem;padding-bottom:0.4rem;border-bottom:2px solid var(--border-color)}h3{font-size:1.2rem;margin:1.5rem 0 0.5rem}p{color:var(--text-secondary);margin-bottom:0.8rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));gap:1.5rem;margin:1.5rem 0 2rem}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.6rem 1.5rem 1.8rem;transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition);display:flex;flex-direction:column;align-items:flex-start}.card:hover{border-color:#2a3a4e;transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}.card-title{font-size:1.1rem;font-weight:600;margin-bottom:0.5rem;color:var(--text-primary);display:flex;align-items:center;gap:0.5rem}.card-desc{color:var(--text-secondary);font-size:0.95rem;line-height:1.6;margin-bottom:1rem;flex:1}.card-link{font-weight:600;font-size:0.9rem;color:var(--accent-rust);display:inline-flex;align-items:center;gap:0.3rem;transition:gap var(--transition)}.card-link:hover{gap:0.6rem;color:var(--accent-rust)}.blog-talks-preview{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin:1.5rem 0}.preview-block{border-left:3px solid var(--accent-rust);padding-left:1.2rem}.preview-block:last-child{border-left-color:var(--accent-python)}.preview-block h3{margin-top:0;font-size:1.1rem;font-weight:600;color:var(--text-primary)}.preview-block h3 i{color:var(--accent-rust);margin-right:0.5rem}.preview-block:last-child h3 i{color:var(--accent-python)}.preview-date{color:var(--text-muted);font-size:0.85rem;margin-bottom:0.2rem}.preview-block h4{font-size:1.05rem;margin:0.2rem 0}.preview-block h4 a{color:var(--text-primary)}.preview-block h4 a:hover{color:var(--accent-rust)}.preview-block p{font-size:0.95rem;color:var(--text-secondary)}.blog-post{max-width:720px;margin:0 auto}.post-meta{display:flex;gap:1.5rem;flex-wrap:wrap;align-items:center;margin-bottom:1.5rem;font-size:0.9rem;color:var(--text-muted)}.post-date i{margin-right:0.3rem}.post-category{display:inline-block;background:var(--bg-secondary);padding:0.1rem 0.6rem;border-radius:12px;font-size:0.75rem;border:1px solid var(--border-color);color:var(--text-muted);margin-right:0.3rem}.post-content{line-height:1.8;color:var(--text-secondary)}.post-content h2,.post-content h3{margin-top:2rem;color:var(--text-primary)}.post-content code{font-family:var(--font-mono);background:var(--bg-secondary);padding:0.1rem 0.4rem;border-radius:4px;font-size:0.9em}.post-content pre{background:var(--bg-secondary);padding:1rem;border-radius:var(--radius);overflow-x:auto;border:1px solid var(--border-color)}.post-footer{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--border-color)}.posts-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;margin:1.5rem 0}.post-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.5rem;transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition)}.post-card:hover{border-color:#2a3a4e;transform:translateY(-2px);box-shadow:var(--shadow-card-hover)}.post-card h3{margin-top:0}.post-card h3 a{color:var(--text-primary)}.post-card h3 a:hover{color:var(--accent-rust)}.talk-item{border-left:3px solid var(--accent-python);padding-left:1.2rem;margin-bottom:2rem}.talk-item h3{margin-top:0}.talk-item .talk-date{color:var(--text-muted);font-size:0.85rem}.cta-link{display:inline-block;font-weight:600;font-size:1.05rem;color:var(--accent-rust);padding:0.4rem 0;border-bottom:2px solid transparent;transition:border-color var(--transition),color var(--transition)}.cta-link:hover{border-bottom-color:var(--accent-rust);color:var(--text-primary)}.cta-button{display:inline-block;padding:0.8rem 2.5rem;background:var(--accent-rust);color:#fff;border-radius:50px;font-weight:600;transition:background 0.3s, transform 0.2s;text-decoration:none;border:none;cursor:pointer}.cta-button:hover{background:#c94a3a;transform:translateY(-2px);box-shadow:0 4px 20px rgba(222,88,70,0.3)}[data-theme="light"]{--bg-primary: #f0f4f8;--bg-secondary: #e2e8f0;--bg-card: #ffffff;--bg-card-hover: #f7fafc;--text-primary: #0a0e17;--text-secondary: #1e293b;--text-muted: #64748b;--border-color: #cbd5e1;--shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);--shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.15)}.theme-toggle{background:none;border:none;color:var(--text-secondary);font-size:1.2rem;cursor:pointer;padding:0.3rem 0.6rem;border-radius:50%;transition:background var(--transition),color var(--transition)}.theme-toggle:hover{color:var(--text-primary);background:var(--bg-secondary)}@media (max-width: 700px){.nav{flex-direction:column;align-items:stretch;gap:0.8rem}.nav-links{justify-content:center;flex-wrap:wrap;gap:1rem 1.4rem;font-size:0.9rem}.profile-name{font-size:1.8rem}.profile-title{font-size:0.95rem}.profile-avatar{width:100px;height:100px}.card-grid{grid-template-columns:1fr}h2{font-size:1.5rem}body{padding:0 1rem}.blog-talks-preview{grid-template-columns:1fr;gap:1.5rem}}@media (max-width: 480px){.profile-name{font-size:1.5rem}.tech-badge{font-size:0.7rem;padding:0.25rem 0.7rem}.social-link{width:40px;height:40px;font-size:1.1rem}}h1,h2,h3,.profile-name{text-align:center}.card-title{text-align:left}.site-header{padding:0.5rem 0 1.5rem;margin-bottom:1.5rem}.nav{flex-wrap:nowrap;gap:0.5rem}.nav-brand{font-size:1.1rem;white-space:nowrap}.nav-links{gap:1.2rem;font-size:0.9rem}@media (max-width: 700px){.nav{flex-wrap:wrap;gap:0.8rem}.nav-links{gap:0.8rem 1.2rem;font-size:0.85rem}}h1{text-align:center;font-size:2.25rem;font-weight:700;letter-spacing:-0.03em;margin-bottom:1rem;background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-title,.md-pages h1{text-align:center}.footer-tagline{font-weight:500;font-size:1.05rem;color:var(--accent-rust) !important}[data-theme="light"] .footer-tagline{color:var(--accent-rust) !important}.tech-badge.ml{border-color:var(--accent-ml);color:#b794f4}.tech-badge.ml:hover{border-color:var(--accent-ml);color:#e8edf5;box-shadow:0 0 24px rgba(139,92,246,0.2)}