:root{--bg-primary: #F0F4F8;--bg-secondary: #E2E8F0;--bg-card: #FFFFFF;--text-primary: #0F172A;--text-secondary: #334155;--text-muted: #64748B;--accent: #4F46E5;--accent-hover: #7C3AED;--accent-light: rgba(79, 70, 229, .07);--accent-secondary: #EC4899;--border: #CBD5E1;--hover-bg: #E2E8F0;--link-color: #4F46E5;--success: #10B981;--highlight: #F59E0B;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);--shadow-lg: 0 20px 50px rgba(15, 23, 42, .12);--shadow-card: 0 2px 6px rgba(0, 0, 0, .06), 0 6px 16px rgba(0, 0, 0, .05);--radius: 14px;--radius-sm: 10px;--transition: .3s cubic-bezier(.25, .46, .45, .94);--font-main: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-code: "Fira Code", monospace;--nav-height: 70px;--bar-color: #4F46E5;--bar-active: #EC4899;--bar-sorted: #10B981;--gradient: linear-gradient(135deg, #4F46E5, #7C3AED);--gradient-secondary: linear-gradient(135deg, #7C3AED, #EC4899);--gradient-text: linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #EC4899 100%);--nav-bg: rgba(240, 244, 248, .85)}[data-theme=dark]{--bg-primary: #0B1120;--bg-secondary: #151D2E;--bg-card: #1A2332;--text-primary: #F1F5F9;--text-secondary: #94A3B8;--text-muted: #64748B;--accent: #818CF8;--accent-hover: #A78BFA;--accent-light: rgba(129, 140, 248, .08);--accent-secondary: #F472B6;--border: #1E293B;--hover-bg: #1E293B;--link-color: #818CF8;--success: #34D399;--highlight: #FBBF24;--shadow: 0 2px 8px rgba(0, 0, 0, .4);--shadow-lg: 0 20px 60px rgba(0, 0, 0, .5);--shadow-card: 0 2px 8px rgba(0, 0, 0, .25), 0 0 0 1px rgba(255,255,255,.03);--bar-color: #818CF8;--bar-active: #F472B6;--bar-sorted: #34D399;--gradient: linear-gradient(135deg, #818CF8, #A78BFA);--gradient-secondary: linear-gradient(135deg, #A78BFA, #F472B6);--gradient-text: linear-gradient(135deg, #818CF8 0%, #A78BFA 50%, #F472B6 100%);--nav-bg: rgba(11, 17, 32, .82)}::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}::view-transition-old(root){z-index:1}::view-transition-new(root){z-index:9999}html.theme-transitioning *,html.theme-transitioning *:before,html.theme-transitioning *:after{transition:none!important}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--nav-height)}body{font-family:var(--font-main);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.7;transition:background-color var(--transition),color var(--transition);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*:not(.bar):not(.grid-dot):not(.stagger-square),*:not(.bar):not(.grid-dot):not(.stagger-square):before,*:not(.bar):not(.grid-dot):not(.stagger-square):after{transition:background-color .3s ease,border-color .3s ease,color .3s ease,box-shadow .3s ease}a{text-decoration:none;color:var(--accent);transition:color var(--transition)}a:hover{color:var(--accent-hover)}img{max-width:100%;display:block}.container{width:100%;max-width:1100px;margin:0 auto;padding:0 24px}.section{padding:100px 0}.section-title{font-size:2rem;font-weight:800;margin-bottom:12px;color:var(--text-primary)}.section-subtitle{font-size:1.05rem;color:var(--text-secondary);margin-bottom:48px;max-width:550px}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;cursor:pointer;border:none;transition:all var(--transition);font-family:var(--font-main)}a.btn-primary,.btn-primary{background:var(--gradient);color:#fff;position:relative;z-index:1;box-shadow:0 2px 12px #4f46e540}a.btn-primary:hover,.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 6px 24px #4f46e559}[data-theme=dark] .btn-primary:hover,[data-theme=dark] a.btn-primary:hover{box-shadow:0 6px 24px #818cf84d}a.btn-outline,.btn-outline{background:transparent;color:var(--accent);border:2px solid var(--accent)}a.btn-outline:hover,.btn-outline:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-height);background:var(--nav-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;z-index:1000;transition:background-color .35s ease,border-color .35s ease,box-shadow .35s ease}.navbar-scrolled{border-bottom-color:var(--border);box-shadow:0 1px 12px #0000001a}[data-theme=dark] .navbar-scrolled{box-shadow:0 2px 16px #00000059}.navbar .container{display:flex;align-items:center;justify-content:space-between;height:100%}.navbar-logo{font-size:1.4rem;font-weight:800;color:var(--text-primary);letter-spacing:-.5px}.navbar-logo span{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.navbar-links{display:flex;align-items:center;gap:32px;list-style:none}.navbar-links a{color:var(--text-secondary);font-size:.85rem;font-weight:500;font-family:var(--font-code);transition:color var(--transition);position:relative}.navbar-links a:hover{color:var(--accent)}.navbar-links a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent);transition:width var(--transition)}.navbar-links a:hover:after{width:100%}.theme-toggle{background:var(--hover-bg);border:1px solid var(--border);border-radius:50%;width:42px;height:42px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.15rem;transition:all var(--transition);color:var(--text-primary);position:relative;overflow:hidden}.theme-toggle:hover{border-color:var(--accent);transform:rotate(15deg) scale(1.05);background:var(--accent-light);color:var(--accent)}.theme-toggle:active{transform:rotate(360deg) scale(.9);transition:transform .5s cubic-bezier(.4,0,.2,1)}.mobile-menu-btn{display:none;background:none;border:none;cursor:pointer;padding:4px;color:var(--text-primary)}.mobile-menu-btn span{display:block;width:24px;height:2px;background:var(--text-primary);margin:5px 0;transition:all var(--transition);border-radius:2px}.hero{min-height:100vh;display:flex;align-items:center;padding-top:var(--nav-height);background:var(--bg-primary)}.hero-content{position:relative;z-index:1}.hero-badge{display:inline-flex;align-items:center;gap:10px;padding:10px 24px;background:var(--bg-card);border:1px solid var(--border);border-radius:50px;font-size:.9rem;font-weight:600;color:var(--text-primary);margin-bottom:28px;letter-spacing:.3px;box-shadow:var(--shadow-card);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.hero-badge .badge-name{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:800}[data-theme=dark] .hero-badge{background:#1a2332b3;border-color:#818cf826;box-shadow:0 4px 20px #00000040,inset 0 1px #ffffff08}.hero-title{font-size:3.8rem;font-weight:800;line-height:1.1;margin-bottom:24px;letter-spacing:-2px;color:var(--text-primary)}.hero-title .highlight{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-description{font-size:1.1rem;color:var(--text-secondary);margin-bottom:36px;max-width:520px;line-height:1.8}.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}.hero-stats{display:flex;gap:20px;margin-top:60px;padding-top:40px;border-top:1px solid var(--border)}.hero-stat h3{font-size:1.8rem;font-weight:800;background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-stat p{font-size:.85rem;color:var(--text-muted);margin-top:4px}.about{background:var(--bg-secondary)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.about-text p{font-size:1rem;color:var(--text-secondary);margin-bottom:20px;line-height:1.8}.about-highlights{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}.about-highlight-item{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--bg-card);border-radius:var(--radius-sm);border:1px solid var(--border);font-size:.9rem;font-weight:500;color:var(--text-primary);transition:all var(--transition)}.about-highlight-item:hover{border-color:var(--accent);transform:translateY(-2px);background:var(--hover-bg)}.about-highlight-item .icon{font-size:1.2rem}.skills-belts{display:flex;flex-direction:column;gap:40px;margin-top:36px;padding-bottom:12px}.skills-belt-row{position:relative}.skills-belt-header{display:flex;align-items:center;gap:16px;margin-bottom:18px;padding:0 max(24px,calc((100% - 1100px)/2))}.skills-belt-line{flex:1;height:1px;background:linear-gradient(to right,transparent,var(--belt-color),transparent);opacity:.3}.skills-belt-title{font-size:.85rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--belt-color);white-space:nowrap}.skills-belt{overflow:hidden;width:100%;padding:10px 0;mask-image:linear-gradient(to right,transparent 0%,black 8%,black 92%,transparent 100%);-webkit-mask-image:linear-gradient(to right,transparent 0%,black 8%,black 92%,transparent 100%)}.skills-belt-track{display:flex;gap:18px;width:max-content;will-change:transform}.skills-belt-chip{position:relative;display:flex;align-items:center;gap:12px;padding:14px 22px;min-width:130px;background:var(--bg-card);border:1px solid var(--border);border-radius:60px;cursor:default;transition:all .35s cubic-bezier(.25,.46,.45,.94);animation:chipFloat 3s ease-in-out infinite;overflow:hidden}@keyframes chipFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.skills-belt-chip-glow{position:absolute;inset:0;border-radius:inherit;opacity:0;background:radial-gradient(circle at center,var(--belt-color),transparent 70%);transition:opacity .4s ease;pointer-events:none}.skills-belt-chip:hover{animation-play-state:paused;border-color:var(--belt-color);transform:translateY(-7px) scale(1.06);box-shadow:0 4px 20px color-mix(in srgb,var(--belt-color) 25%,transparent),0 0 0 1px color-mix(in srgb,var(--belt-color) 15%,transparent)}.skills-belt-chip:hover .skills-belt-chip-glow{opacity:.08}.skills-belt-chip img{width:32px;height:32px;object-fit:contain;flex-shrink:0;filter:drop-shadow(0 1px 3px rgba(0,0,0,.12));transition:transform .35s ease}.skills-belt-chip:hover img{transform:scale(1.18) rotate(6deg);filter:drop-shadow(0 2px 8px color-mix(in srgb,var(--belt-color) 35%,transparent))}.skills-belt-chip-emoji{font-size:1.5rem;line-height:1;flex-shrink:0}.skills-belt-chip-name{font-size:.82rem;font-weight:600;color:var(--text-secondary);white-space:nowrap;transition:color .3s ease}.skills-belt-chip:hover .skills-belt-chip-name{color:var(--belt-color)}.projects{background:var(--bg-secondary)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px}.project-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--transition);box-shadow:var(--shadow-card)}.project-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.project-card-image{height:200px;background:linear-gradient(135deg,var(--accent-light),rgba(99,102,241,.06));display:flex;align-items:center;justify-content:center;font-size:3rem;border-bottom:1px solid var(--border)}[data-theme=dark] .project-card-image{background:linear-gradient(135deg,#818cf814,#a78bfa0f)}.project-card-body{padding:24px}.project-card-body h3{font-size:1.2rem;font-weight:700;margin-bottom:8px}.project-card-body p{font-size:.9rem;color:var(--text-secondary);margin-bottom:16px;line-height:1.7}.project-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.project-tag{padding:4px 12px;background:var(--bg-secondary);border-radius:50px;font-size:.75rem;font-weight:500;color:var(--text-secondary);border:1px solid var(--border)}.project-links{display:flex;gap:12px}.project-link{font-size:.85rem;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:4px}.project-link:hover{color:var(--accent-hover)}.visualizer{background:var(--bg-primary)}.visualizer-container{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-card)}.visualizer-controls{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-bottom:32px}.visualizer-controls select,.visualizer-controls input[type=range]{padding:8px 14px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-main);font-size:.9rem;cursor:pointer;transition:border-color var(--transition)}.visualizer-controls select:focus,.visualizer-controls input[type=range]:focus{outline:none;border-color:var(--accent)}.visualizer-controls label{font-size:.85rem;font-weight:500;color:var(--text-secondary);display:flex;align-items:center;gap:8px}.visualizer-controls input[type=range]{-webkit-appearance:none;appearance:none;width:120px;height:6px;background:var(--border);border-radius:3px;padding:0}.visualizer-controls input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:var(--accent);border-radius:50%;cursor:pointer}.bars-container{display:flex;align-items:flex-end;justify-content:center;gap:3px;height:350px;padding:20px 0;border-bottom:2px solid var(--border);margin-bottom:24px}.bar{flex:1;max-width:40px;background:var(--bar-color);border-radius:4px 4px 0 0;transition:height .1s ease,background-color .15s ease;position:relative}.bar.active{background:var(--bar-active)}.bar.sorted{background:var(--bar-sorted)}.bar .bar-value{position:absolute;top:-20px;left:50%;transform:translate(-50%);font-size:.65rem;font-weight:600;color:var(--text-muted)}.complexity-info{display:flex;gap:24px;flex-wrap:wrap}.complexity-item{padding:8px 16px;background:var(--bg-secondary);border-radius:var(--radius-sm);font-size:.85rem;font-family:var(--font-code);color:var(--text-secondary);border:1px solid var(--border)}.complexity-item strong{color:var(--accent)}.certs-grid{display:flex;flex-direction:column;gap:16px}.cert-card{display:flex;align-items:center;gap:20px;padding:24px 28px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:all var(--transition);box-shadow:var(--shadow-card)}.cert-card:hover{border-color:var(--accent);transform:translate(6px);box-shadow:var(--shadow-lg)}.cert-icon{font-size:2rem;flex-shrink:0}.cert-info h3{font-size:1.05rem;font-weight:700;margin-bottom:4px}.cert-issuer{font-size:.9rem;color:var(--text-secondary);margin-bottom:4px}.cert-date{font-size:.8rem;color:var(--accent);font-weight:600}.cert-card .cert-link{font-size:.8rem;color:var(--accent);font-weight:600;transition:color var(--transition)}.cert-card .cert-link:hover{color:var(--accent-hover)}.lc-card{background:var(--bg-primary);border:1px solid var(--border);border-radius:20px;padding:32px;max-width:720px;margin:0 auto;position:relative;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.lc-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#00b8a3,#ffc01e,#ef4743);opacity:.8}.lc-card:hover{transform:translateY(-4px);box-shadow:0 20px 60px #0000001a}.lc-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.lc-profile{display:flex;align-items:center;gap:14px}.lc-avatar-wrap{position:relative;width:52px;height:52px}.lc-avatar{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid var(--accent);position:relative;z-index:1}.lc-avatar-glow{position:absolute;inset:-4px;border-radius:50%;background:conic-gradient(var(--accent),#a855f7,#ec4899,var(--accent));opacity:.4;animation:lc-glow-spin 3s linear infinite;filter:blur(6px)}@keyframes lc-glow-spin{to{transform:rotate(360deg)}}.lc-username{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:4px}.lc-lang-badge{font-size:.7rem;font-weight:600;background:var(--accent-light);color:var(--accent);padding:2px 10px;border-radius:20px;letter-spacing:.5px}.lc-profile-link{display:flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600;color:var(--accent);border:1px solid var(--accent);padding:8px 16px;border-radius:10px;transition:all .3s ease}.lc-profile-link:hover{background:var(--accent);color:#fff}.lc-main{display:flex;align-items:center;gap:40px;margin-bottom:28px}.lc-total-ring{position:relative;flex-shrink:0;width:140px;height:140px}.lc-ring{display:block}.lc-ring-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.lc-ring-number{font-size:1.8rem;font-weight:800;color:var(--text-primary);line-height:1}.lc-ring-text{font-size:.7rem;color:var(--text-secondary);font-weight:500;margin-top:4px;text-transform:uppercase;letter-spacing:1px}.lc-difficulty-bars{flex:1;display:flex;flex-direction:column;gap:16px}.lc-bar-row{display:flex;flex-direction:column;gap:6px}.lc-bar-info{display:flex;align-items:center;gap:8px;font-size:.82rem}.lc-bar-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.lc-bar-label{font-weight:600;color:var(--text-primary)}.lc-bar-count{margin-left:auto;font-weight:500;color:var(--text-secondary);font-size:.78rem}.lc-bar-track{height:6px;background:var(--bg-secondary);border-radius:10px;overflow:hidden}.lc-bar-fill{height:100%;border-radius:10px;width:0;animation:lc-bar-grow 1.2s ease forwards .5s}@keyframes lc-bar-grow{to{width:var(--bar-width)}}.lc-stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding-top:24px;border-top:1px solid var(--border)}.lc-stat{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 8px;border-radius:12px;transition:background .3s ease}.lc-stat:hover{background:var(--bg-secondary)}.lc-stat-icon{font-size:1.3rem}.lc-stat-value{font-size:1.15rem;font-weight:800;color:var(--text-primary)}.lc-stat-lang{font-family:JetBrains Mono,monospace;font-size:1rem}.lc-stat-label{font-size:.68rem;color:var(--text-secondary);font-weight:500;text-transform:uppercase;letter-spacing:.5px}@media(max-width:600px){.lc-main{flex-direction:column;gap:24px}.lc-stats-row{grid-template-columns:repeat(2,1fr)}.lc-header{flex-direction:column;gap:16px;text-align:center}.lc-profile{flex-direction:column;text-align:center}}.contact{background:var(--bg-secondary)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}.contact-info h3{font-size:1.3rem;font-weight:700;margin-bottom:16px}.contact-info p{color:var(--text-secondary);margin-bottom:32px;line-height:1.8}.contact-links{display:flex;flex-direction:column;gap:16px}.contact-link-item{display:flex;align-items:center;gap:12px;padding:14px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-weight:500;transition:all var(--transition);box-shadow:var(--shadow)}.contact-link-item:hover{border-color:var(--accent);transform:translate(4px);background:var(--hover-bg)}.contact-link-item .link-icon{font-size:1.2rem}.contact-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.85rem;font-weight:600;color:var(--text-primary)}.form-group input,.form-group textarea{padding:12px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-main);font-size:.95rem;transition:border-color var(--transition);resize:vertical}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent)}.form-group textarea{min-height:120px}.footer{background:var(--bg-primary);border-top:1px solid var(--border);padding:40px 0}.footer-content{display:flex;align-items:center;justify-content:space-between}.footer-text{font-size:.85rem;color:var(--text-muted)}.footer-links{display:flex;gap:20px}.footer-links a{color:var(--text-muted);font-size:.85rem;font-weight:500}.footer-links a:hover{color:var(--accent)}.scroll-progress-bar{position:fixed;top:0;left:0;height:3px;background:var(--gradient);z-index:9999;transition:width .1s linear}.back-to-top{position:fixed;bottom:30px;right:30px;width:44px;height:44px;border-radius:50%;background:var(--gradient);color:#fff;border:none;font-size:1.2rem;font-weight:700;cursor:pointer;z-index:999;opacity:0;transform:translateY(20px);transition:all .3s ease;box-shadow:0 4px 15px #4f46e54d}.back-to-top.visible{opacity:1;transform:translateY(0)}.back-to-top:hover{transform:translateY(-3px);box-shadow:0 6px 25px #4f46e566}[data-theme=dark] .back-to-top{box-shadow:0 4px 15px #818cf840}[data-theme=dark] .back-to-top:hover{box-shadow:0 6px 25px #818cf859}.section-title{position:relative}.section-title:after{content:"";display:block;width:50px;height:3px;background:var(--gradient);border-radius:2px;margin-top:10px}@media(max-width:768px){.navbar-links{display:none;position:absolute;top:var(--nav-height);left:0;right:0;flex-direction:column;background:var(--bg-primary);border-bottom:1px solid var(--border);padding:24px;gap:20px}.navbar-links.active{display:flex}.mobile-menu-btn{display:block}.hero-title{font-size:2.2rem}.hero-stats{gap:24px}.hero-stat h3{font-size:1.4rem}.about-grid{grid-template-columns:1fr;gap:40px}.about-highlights,.projects-grid{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr;gap:40px}.bars-container{height:250px}.visualizer-controls{flex-direction:column;align-items:stretch}.complexity-info{flex-direction:column}.footer-content{flex-direction:column;gap:16px;text-align:center}.section{padding:70px 0}.section-title{font-size:1.6rem}}@media(max-width:480px){.hero-title{font-size:1.8rem}.hero-buttons{flex-direction:column}.hero-stats{flex-direction:column;gap:16px}.container{padding:0 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