:root{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#a5b4fc;--accent:#f472b6;--success:#34d399;--warning:#fbbf24;--bg:#f8fafc;--bg-alt:#f1f5f9;--bg-card:rgba(255, 255, 255, 0.7);--bg-glass:rgba(255, 255, 255, 0.6);--text:#0f172a;--text2:#475569;--text3:#94a3b8;--border:rgba(226, 232, 240, 0.8);--shadow:0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);--shadow-xl:0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);--blur:blur(20px);--gradient-hero:linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f472b6 100%);--gradient-card:linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(244, 114, 182, 0.1));--container:1200px;--radius:16px;--radius-sm:10px;--transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);--font-sans:'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:'JetBrains Mono', 'Fira Code', monospace}[data-theme=dark]{--bg:#0f172a;--bg-alt:#1e293b;--bg-card:rgba(30, 41, 59, 0.7);--bg-glass:rgba(30, 41, 59, 0.6);--text:#f1f5f9;--text2:#94a3b8;--text3:#64748b;--border:rgba(51, 65, 85, 0.8);--shadow:0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -2px rgba(0, 0, 0, 0.2);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.2);--shadow-xl:0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.2);--gradient-hero:linear-gradient(135deg, #4338ca 0%, #6d28d9 50%, #be185d 100%);--gradient-card:linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(244, 114, 182, 0.15))}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{font-family:var(--font-sans);color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}a{color:var(--primary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-dark)}img{max-width:100%;height:auto;display:block}.container{max-width:var(--container);margin:0 auto;padding:0 24px}.section{padding:100px 0}.section-header{text-align:center;margin-bottom:60px}.section-header h2{font-size:2.2rem;font-weight:700;margin-bottom:12px;background:var(--gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-header p{font-size:1.1rem;color:var(--text2);max-width:600px;margin:0 auto}.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--bg-glass);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border-bottom:1px solid var(--border);transition:var(--transition)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}.site-logo{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:700;color:var(--text)}.site-logo:hover{color:var(--primary)}.logo-icon{width:36px;height:36px;background:var(--gradient-hero);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px}.main-nav{display:flex;align-items:center;gap:4px}.nav-link{padding:8px 16px;border-radius:8px;font-size:.95rem;font-weight:500;color:var(--text2);transition:var(--transition)}.nav-link:hover,.nav-link.active{color:var(--primary);background:rgba(99,102,241,.1)}.nav-actions{display:flex;align-items:center;gap:8px}.theme-toggle{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:var(--bg-card);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:var(--transition)}.theme-toggle:hover{border-color:var(--primary);transform:rotate(15deg)}.mobile-menu-btn{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:var(--bg-card);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}.mobile-menu-btn span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:72px}.hero-bg{position:absolute;inset:0;background:var(--gradient-hero);opacity:.08}.hero-bg::before{content:'';position:absolute;top:-50%;right:-30%;width:800px;height:800px;background:radial-gradient(circle,rgba(99,102,241,.3),transparent 70%);animation:float 8s ease-in-out infinite}.hero-bg::after{content:'';position:absolute;bottom:-30%;left:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(244,114,182,.2),transparent 70%);animation:float 10s ease-in-out infinite reverse}@keyframes float{0%,100%{transform:translate(0,0)scale(1)}33%{transform:translate(30px,-30px)scale(1.05)}66%{transform:translate(-20px,20px)scale(.95)}}.hero-content{position:relative;z-index:1;text-align:center;max-width:800px;margin:0 auto}.hero-avatar{width:120px;height:120px;border-radius:50%;margin:0 auto 28px;background:var(--gradient-hero);padding:4px;box-shadow:0 0 40px rgba(99,102,241,.3)}.hero-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;border:3px solid var(--bg)}.hero-greeting{font-size:1.1rem;color:var(--primary);font-weight:500;margin-bottom:12px;letter-spacing:2px;text-transform:uppercase}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.15;margin-bottom:20px}.hero-title .gradient{background:var(--gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-desc{font-size:1.2rem;color:var(--text2);max-width:600px;margin:0 auto 36px;line-height:1.8}.hero-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.hero-social{display:flex;justify-content:center;gap:16px;margin-top:40px}.hero-social a{width:44px;height:44px;border-radius:12px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--text2);background:var(--bg-glass);backdrop-filter:var(--blur);transition:var(--transition)}.hero-social a:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow-lg)}.scroll-indicator{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);animation:bounce 2s ease-in-out infinite}.scroll-indicator span{display:block;width:24px;height:38px;border:2px solid var(--text3);border-radius:12px;position:relative}.scroll-indicator span::after{content:'';position:absolute;top:8px;left:50%;transform:translateX(-50%);width:4px;height:8px;background:var(--primary);border-radius:2px;animation:scrollDot 2s ease-in-out infinite}@keyframes bounce{0%,100%{transform:translateX(-50%)translateY(0)}50%{transform:translateX(-50%)translateY(10px)}}@keyframes scrollDot{0%,100%{opacity:1;top:8px}50%{opacity:.3;top:18px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:12px;font-size:1rem;font-weight:600;border:2px solid transparent;cursor:pointer;transition:var(--transition);font-family:inherit}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 4px 14px rgba(99,102,241,.3)}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px rgba(99,102,241,.4)}.btn-outline{background:0 0;color:var(--primary);border-color:var(--primary)}.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}.btn-ghost{background:var(--bg-glass);backdrop-filter:var(--blur);color:var(--text);border-color:var(--border)}.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:28px}.project-card{background:var(--bg-card);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition);position:relative}.project-card:hover{border-color:var(--primary);box-shadow:var(--shadow-xl);transform:translateY(-6px)}.project-image{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--gradient-card)}.project-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.project-card:hover .project-image img{transform:scale(1.05)}.project-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.6),transparent);display:flex;align-items:flex-end;justify-content:center;padding:20px;opacity:0;transition:var(--transition)}.project-card:hover .project-overlay{opacity:1}.project-overlay a{color:#fff;font-weight:600;padding:8px 20px;border:2px solid #fff;border-radius:8px;transition:var(--transition)}.project-overlay a:hover{background:#fff;color:var(--primary)}.project-body{padding:20px}.project-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.project-tag{padding:3px 10px;background:rgba(99,102,241,.1);color:var(--primary);border-radius:6px;font-size:.75rem;font-weight:600}.project-title{font-size:1.15rem;font-weight:700;margin-bottom:8px}.project-desc{font-size:.9rem;color:var(--text2);line-height:1.6}.filter-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:40px}.filter-btn{padding:8px 20px;border:1px solid var(--border);border-radius:50px;background:var(--bg-glass);backdrop-filter:var(--blur);font-size:.9rem;font-weight:500;color:var(--text2);cursor:pointer;transition:var(--transition);font-family:inherit}.filter-btn:hover,.filter-btn.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 4px 12px rgba(99,102,241,.3)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.skill-card{background:var(--bg-card);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:var(--transition)}.skill-card:hover{border-color:var(--primary);box-shadow:var(--shadow-lg);transform:translateY(-3px)}.skill-icon{font-size:2rem;margin-bottom:16px}.skill-name{font-size:1.05rem;font-weight:600;margin-bottom:8px}.skill-bar{height:6px;background:var(--bg-alt);border-radius:3px;overflow:hidden;margin-bottom:8px}.skill-bar-fill{height:100%;background:var(--gradient-hero);border-radius:3px;transition:width 1s ease-out}.skill-level{font-size:.85rem;color:var(--text3);text-align:right}.timeline{position:relative;max-width:800px;margin:0 auto}.timeline::before{content:'';position:absolute;left:24px;top:0;bottom:0;width:2px;background:var(--border)}.timeline-item{position:relative;padding-left:64px;padding-bottom:40px}.timeline-item:last-child{padding-bottom:0}.timeline-dot{position:absolute;left:16px;top:4px;width:18px;height:18px;border-radius:50%;background:var(--primary);border:3px solid var(--bg);box-shadow:0 0 0 3px var(--primary-light)}.timeline-date{font-size:.85rem;color:var(--primary);font-weight:600;margin-bottom:6px}.timeline-title{font-size:1.15rem;font-weight:700;margin-bottom:4px}.timeline-company{font-size:.95rem;color:var(--text2);margin-bottom:8px}.timeline-desc{font-size:.9rem;color:var(--text3);line-height:1.7}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.contact-info{display:flex;flex-direction:column;gap:24px}.contact-item{display:flex;align-items:center;gap:16px}.contact-icon{width:48px;height:48px;border-radius:12px;background:rgba(99,102,241,.1);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.contact-label{font-size:.85rem;color:var(--text3)}.contact-value{font-weight:600}.contact-form{background:var(--bg-card);backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--radius);padding:32px}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.9rem;font-weight:600;margin-bottom:8px;color:var(--text2)}.form-group input,.form-group textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);font-size:.95rem;font-family:inherit;outline:none;transition:var(--transition)}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.1)}.form-group textarea{min-height:140px;resize:vertical}.site-footer{background:var(--bg-alt);border-top:1px solid var(--border);padding:60px 0 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:40px}.footer-brand p{color:var(--text2);font-size:.95rem;margin-top:12px;max-width:300px}.footer-title{font-size:1rem;font-weight:700;margin-bottom:16px}.footer-links{display:flex;flex-direction:column;gap:10px}.footer-links a{color:var(--text2);font-size:.9rem}.footer-links a:hover{color:var(--primary)}.footer-bottom{padding:20px 0;border-top:1px solid var(--border);text-align:center;font-size:.85rem;color:var(--text3)}.page-header{padding:120px 0 60px;text-align:center;background:var(--bg-alt)}.page-header h1{font-size:2.5rem;font-weight:800;margin-bottom:12px}.page-header p{color:var(--text2);font-size:1.1rem}.content-body{max-width:800px;margin:0 auto;padding:60px 24px}.content-body h1,.content-body h2,.content-body h3{margin-top:2em;margin-bottom:.5em}.content-body p{margin-bottom:1.2em;color:var(--text2)}.content-body img{border-radius:var(--radius-sm);margin:1.5em 0}.content-body code{font-family:var(--font-mono);background:var(--bg-alt);padding:2px 8px;border-radius:4px;font-size:.9em}.content-body pre{background:var(--bg-alt);padding:20px;border-radius:var(--radius-sm);overflow-x:auto;margin:1.5em 0}.content-body pre code{background:0 0;padding:0}.post-list{max-width:800px;margin:0 auto}.post-item{padding:24px 0;border-bottom:1px solid var(--border)}.post-item h2{font-size:1.25rem;margin-bottom:8px}.post-item .post-meta{font-size:.85rem;color:var(--text3)}.text-center{text-align:center}.text-gradient{background:var(--gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media(max-width:1024px){.contact-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:768px){.main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);flex-direction:column;padding:16px;box-shadow:var(--shadow-xl)}.main-nav.open{display:flex}.mobile-menu-btn{display:flex}.hero-title{font-size:2.2rem}.hero-desc{font-size:1rem}.projects-grid{grid-template-columns:1fr}.skills-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:32px}.section{padding:60px 0}.section-header h2{font-size:1.8rem}.timeline::before{left:16px}.timeline-item{padding-left:48px}.timeline-dot{left:8px}}.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s,transform .6s}.fade-in.visible{opacity:1;transform:translateY(0)}.error-page{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding-top:72px}.error-code{font-size:8rem;font-weight:800;background:var(--gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}.error-msg{font-size:1.2rem;color:var(--text2);margin:16px 0 32px}