:root{--primary-color: #00d4ff;--secondary-color: #7c3aed;--accent-color: #ff6b35;--bg-primary: #0a0a0a;--bg-secondary: #1a1a2e;--bg-card: #16213e;--text-primary: #ffffff;--text-secondary: #b3b3b3;--text-muted: #666;--border-color: #333;--gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);--gradient-bg: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);--shadow-light: 0 4px 20px rgba(0, 212, 255, .1);--shadow-medium: 0 8px 32px rgba(0, 212, 255, .15);--shadow-heavy: 0 16px 64px rgba(0, 212, 255, .2)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--gradient-bg);color:var(--text-primary);line-height:1.6;overflow-x:hidden}.app{min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,10,10,.8);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);transition:all .3s ease}.navbar.scrolled{background:rgba(10,10,10,.95);box-shadow:var(--shadow-light)}.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:70px}.nav-brand{display:flex;flex-direction:column;gap:2px}.brand-text{font-size:24px;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.brand-subtitle{font-size:12px;color:var(--text-muted);font-family:Fira Code,monospace}.nav-links{display:flex;gap:32px}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:all .3s ease;position:relative}.nav-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--gradient-primary);transition:width .3s ease}.nav-link:hover{color:var(--text-primary)}.nav-link:hover:after{width:100%}.upgrade-banner{position:fixed;top:70px;left:0;right:0;z-index:999;background:linear-gradient(90deg,var(--accent-color),var(--primary-color));padding:12px 0;animation:bannerPulse 3s ease-in-out infinite}@keyframes bannerPulse{0%,to{opacity:.9}50%{opacity:1}}.upgrade-content{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:center;gap:12px}.upgrade-icon{font-size:20px;animation:lightning 2s ease-in-out infinite}@keyframes lightning{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.upgrade-text{font-weight:600;font-size:16px;color:#fff}.upgrade-dots{display:flex;gap:4px}.dot{width:6px;height:6px;border-radius:50%;background:white;animation:dotBounce 1.5s ease-in-out infinite}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes dotBounce{0%,80%,to{opacity:.3}40%{opacity:1}}.hero{min-height:100vh;position:relative;display:flex;align-items:center;padding-top:120px;overflow:hidden}.hero-background{position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1}.floating-elements{position:absolute;width:100%;height:100%}.float-element{position:absolute;background:radial-gradient(circle,var(--primary-color) 0%,transparent 70%);border-radius:50%;opacity:.1;animation:float linear infinite}@keyframes float{0%{transform:translateY(100vh) rotate(0)}to{transform:translateY(-100px) rotate(360deg)}}.hero-content{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1fr 300px;gap:60px;align-items:center}.hero-text{z-index:1}.hero-title{font-size:clamp(3rem,8vw,6rem);font-weight:800;line-height:1.1;margin-bottom:24px}.title-line{display:block;color:var(--text-secondary);font-size:.5em;font-weight:400;margin-bottom:8px}.title-highlight{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative}.hero-subtitle{font-size:24px;color:var(--text-secondary);margin-bottom:16px;font-weight:500}.hero-description{font-size:18px;color:var(--text-muted);margin-bottom:40px;max-width:500px}.hero-buttons{display:flex;gap:20px;flex-wrap:wrap}.btn{padding:16px 32px;border:none;border-radius:50px;font-weight:600;font-size:16px;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-light)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-medium)}.btn-secondary{background:transparent;color:var(--text-primary);border:2px solid var(--border-color)}.btn-secondary:hover{border-color:var(--primary-color);color:var(--primary-color);transform:translateY(-2px)}.hero-avatar{display:flex;justify-content:center;align-items:center}.avatar-container{position:relative;width:250px;height:250px}.avatar-ring{position:absolute;top:0;left:0;right:0;bottom:0;border:3px solid transparent;border-radius:50%;background:linear-gradient(45deg,var(--primary-color),var(--secondary-color)) border-box;mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);mask-composite:exclude;animation:avatarSpin 20s linear infinite}@keyframes avatarSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.avatar-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:200px;height:200px;background:var(--gradient-bg);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-heavy)}.avatar-text{font-size:24px;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section{padding:100px 0;position:relative}.section-title{font-size:48px;font-weight:700;text-align:center;margin-bottom:60px;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.about-content{display:grid;grid-template-columns:2fr 1fr;gap:60px;align-items:start}.about-description{font-size:18px;color:var(--text-secondary);line-height:1.8;margin-bottom:40px}.skills-title{font-size:24px;font-weight:600;margin-bottom:20px}.skill-tags{display:flex;flex-wrap:wrap;gap:12px}.skill-tag{padding:8px 16px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:25px;font-size:14px;font-weight:500;transition:all .3s ease}.skill-tag:hover{border-color:var(--primary-color);box-shadow:var(--shadow-light)}.skill-tag.golang{background:linear-gradient(135deg,#00ADD8 0%,#007d9c 100%);border-color:#00add8;color:#fff}.skill-tag.ai{background:linear-gradient(135deg,var(--secondary-color) 0%,var(--accent-color) 100%);border-color:var(--secondary-color);color:#fff}.about-stats{display:flex;flex-direction:column;gap:30px}.stat-card{text-align:center;padding:30px 20px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;transition:all .3s ease}.stat-card:hover{border-color:var(--primary-color);box-shadow:var(--shadow-light);transform:translateY(-5px)}.stat-number{font-size:36px;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.stat-label{font-size:14px;color:var(--text-muted);font-weight:500}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px}.project-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:20px;padding:30px;transition:all .3s ease;position:relative;overflow:hidden}.project-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-primary);transform:scaleX(0);transition:transform .3s ease}.project-card:hover{border-color:var(--primary-color);box-shadow:var(--shadow-medium);transform:translateY(-10px)}.project-card:hover:before{transform:scaleX(1)}.project-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.project-title{font-size:20px;font-weight:600;margin-bottom:8px}.project-type{background:var(--gradient-primary);color:#fff;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500}.project-description{color:var(--text-secondary);line-height:1.6;margin-bottom:20px}.project-tech{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.tech-tag{background:var(--bg-secondary);color:var(--text-secondary);padding:4px 10px;border-radius:8px;font-size:12px;font-weight:500}.project-links{display:flex;gap:16px}.project-link{color:var(--primary-color);text-decoration:none;font-weight:500;font-size:14px;transition:all .3s ease}.project-link:hover{color:var(--secondary-color)}.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.blog-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:24px;transition:all .3s ease;position:relative;overflow:hidden}.blog-card:hover{border-color:var(--primary-color);box-shadow:var(--shadow-light);transform:translateY(-5px)}.blog-date{color:var(--text-muted);font-size:14px;font-weight:500;margin-bottom:12px}.blog-title{font-size:18px;font-weight:600;margin-bottom:12px;line-height:1.4}.blog-excerpt{color:var(--text-secondary);line-height:1.6;margin-bottom:16px;font-size:14px}.blog-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.blog-tag{background:var(--bg-secondary);color:var(--text-secondary);padding:4px 8px;border-radius:6px;font-size:11px;font-weight:500}.blog-link{color:var(--primary-color);text-decoration:none;font-weight:500;font-size:14px;transition:all .3s ease}.blog-link:hover{color:var(--secondary-color)}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:60px 0 30px}.footer-content{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;margin-bottom:30px}.footer-brand .brand-text{font-size:28px;margin-bottom:8px}.footer-description{color:var(--text-muted);font-size:14px}.footer-links{display:flex;gap:24px}.footer-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:all .3s ease}.footer-link:hover{color:var(--primary-color)}.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid var(--border-color)}.footer-bottom p{color:var(--text-muted);font-size:14px}.icp-number{margin-top:8px;color:var(--text-muted);font-size:12px;opacity:.8}@media (max-width: 1024px){.hero-content{grid-template-columns:1fr;gap:40px;text-align:center}.about-content{grid-template-columns:1fr;gap:40px}.about-stats{flex-direction:row;justify-content:center}}@media (max-width: 768px){.nav-container{padding:0 16px}.nav-links{gap:20px}.hero{padding-top:140px}.hero-title{font-size:clamp(2.5rem,10vw,4rem)}.hero-subtitle{font-size:18px}.hero-description{font-size:16px}.section{padding:60px 0}.section-title{font-size:36px}.projects-grid,.blog-grid{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr;text-align:center;gap:30px}.about-stats{flex-direction:column}}@media (max-width: 480px){.nav-links{display:none}.upgrade-content{padding:0 16px}.hero-buttons{flex-direction:column;align-items:center}.btn{width:100%;max-width:200px}.skill-tags{justify-content:center}.avatar-container{width:200px;height:200px}.avatar-content{width:160px;height:160px}.avatar-text{font-size:18px}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}::selection{background:var(--primary-color);color:#fff}.btn:focus,.nav-link:focus,.project-link:focus,.blog-link:focus,.footer-link:focus{outline:2px solid var(--primary-color);outline-offset:2px}