:root{--bg-primary: #fafafa;--bg-secondary: #ffffff;--bg-tertiary: #f0f2f5;--text-primary: #1a1d20;--text-secondary: #5a6572;--text-muted: #8a95a5;--color-brand: #3b52bf;--color-brand-hover: #2d41a3;--color-brand-light: #eceeff;--color-accent: #e05252;--color-accent-hover: #c94040;--color-accent-light: #ffebeb;--border-color: #eef0f2;--border-color-dark: #dce0e5;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Courier New", Courier, monospace;--space-2xs: 4px;--space-xs: 8px;--space-sm: 16px;--space-md: 24px;--space-lg: 32px;--space-xl: 48px;--space-2xl: 64px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--radius-round: 50%;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05), 0 1px 2px rgba(0, 0, 0, .03);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .02);--shadow-inset: inset 0 2px 4px 0 rgba(0, 0, 0, .03);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--width-container: 1040px;--width-blog-container: 720px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;display:flex;flex-direction:column;min-height:100vh}img{max-width:100%;height:auto;display:block}a{color:var(--color-brand);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-brand-hover)}ul,ol{list-style:none}button,input,textarea{font-family:inherit;font-size:inherit;color:inherit;border:none;background:none;outline:none}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.25;color:var(--text-primary);letter-spacing:-.02em}h1{font-size:2.25rem;margin-bottom:var(--space-md)}h2{font-size:1.75rem;margin-bottom:var(--space-sm)}h3{font-size:1.35rem;margin-bottom:var(--space-xs)}p{margin-bottom:var(--space-sm);color:var(--text-secondary)}.container{width:100%;max-width:var(--width-container);margin:0 auto;padding:0 var(--space-md)}.site-header{position:sticky;top:0;background-color:#fafafad9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;z-index:100;transition:border-color var(--transition-normal),background-color var(--transition-normal)}.site-header.scrolled{border-color:var(--border-color);background-color:#ffffffe6}.header-container{display:flex;justify-content:space-between;align-items:center;height:72px}.site-logo{font-size:1.25rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:var(--space-xs)}.site-logo:before{content:"";display:block;width:10px;height:10px;border-radius:var(--radius-round);background-color:var(--color-brand)}.site-nav{display:flex;align-items:center;gap:var(--space-lg)}.nav-link{font-weight:500;color:var(--text-secondary);font-size:.95rem;position:relative;padding:var(--space-2xs) 0}.nav-link:hover{color:var(--text-primary)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--color-brand);transition:width var(--transition-normal)}.nav-link:hover:after,.nav-link.active:after{width:100%}.nav-link.active{color:var(--text-primary)}.nav-toggle{display:none;flex-direction:column;justify-content:space-between;width:24px;height:18px;cursor:pointer}.nav-toggle span{display:block;height:2px;width:100%;background-color:var(--text-primary);border-radius:1px;transition:transform var(--transition-normal),opacity var(--transition-normal)}main{flex-grow:1;padding:var(--space-xl) 0}.site-footer{border-top:1px solid var(--border-color);background-color:var(--bg-secondary);padding:var(--space-xl) 0 var(--space-lg) 0;color:var(--text-secondary);font-size:.9rem}.footer-container{display:flex;justify-content:space-between;align-items:center}.footer-socials{display:flex;gap:var(--space-md)}.social-link{color:var(--text-muted);font-size:1.1rem;transition:color var(--transition-fast)}.social-link:hover{color:var(--color-brand)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius-md);font-weight:500;font-size:.95rem;cursor:pointer;transition:background-color var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast);gap:var(--space-xs)}.btn-primary{background-color:var(--color-brand);color:#fff}.btn-primary:hover{background-color:var(--color-brand-hover);color:#fff;box-shadow:0 4px 12px #3b52bf26}.btn-primary:active{transform:scale(.98)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--border-color);box-shadow:var(--shadow-sm)}.btn-secondary:active{transform:scale(.98)}.badge{display:inline-block;padding:4px 10px;border-radius:4px;font-size:.75rem;font-weight:500;letter-spacing:.02em;background-color:var(--bg-tertiary);color:var(--text-secondary);text-transform:uppercase;transition:background-color var(--transition-fast),color var(--transition-fast)}.badge-brand{background-color:var(--color-brand-light);color:var(--color-brand)}.text-center{text-align:center}.section-title{margin-bottom:var(--space-xl);position:relative;display:inline-block}.section-title:after{content:"";display:block;width:40px;height:3px;background-color:var(--color-brand);margin-top:var(--space-xs);border-radius:2px}@media (max-width: 768px){.nav-toggle{display:flex}.site-nav{position:fixed;top:72px;right:-100%;width:260px;height:calc(100vh - 72px);background-color:var(--bg-secondary);box-shadow:var(--shadow-lg);flex-direction:column;align-items:flex-start;padding:var(--space-xl) var(--space-lg);gap:var(--space-md);transition:right var(--transition-normal);z-index:99}.site-nav.open{right:0}.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}.nav-toggle.open span:nth-child(2){opacity:0}.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.footer-container{flex-direction:column-reverse;gap:var(--space-md);text-align:center}}.hero-section{padding:var(--space-2xl) 0 var(--space-xl) 0;background:radial-gradient(circle at 80% 20%,var(--color-brand-light) 0%,rgba(250,250,250,0) 50%)}.hero-layout{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:var(--space-xl)}.hero-greeting{font-size:.95rem;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:var(--color-brand);margin-bottom:var(--space-xs);display:block}.hero-title{font-size:3.5rem;line-height:1.1;letter-spacing:-.03em;margin-bottom:var(--space-sm);background:linear-gradient(135deg,var(--text-primary) 30%,var(--color-brand) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:1.25rem;font-weight:500;color:var(--text-primary);margin-bottom:var(--space-md);line-height:1.4}.hero-desc{font-size:1.05rem;color:var(--text-secondary);margin-bottom:var(--space-lg);max-width:580px}.hero-actions{display:flex;gap:var(--space-sm);margin-bottom:var(--space-xl)}.hero-socials{display:flex;gap:var(--space-md)}.hero-socials .social-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-round);background-color:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-secondary);transition:all var(--transition-fast)}.hero-socials .social-link:hover{color:var(--color-brand);border-color:var(--color-brand);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.hero-avatar-area{display:flex;justify-content:center}.avatar-ring{position:relative;width:280px;height:280px;border-radius:var(--radius-round);background:linear-gradient(135deg,var(--color-brand-light) 0%,var(--color-brand) 50%,var(--color-accent) 100%);padding:8px;box-shadow:var(--shadow-lg);animation:pulse-ring 8s infinite alternate ease-in-out}.avatar-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;border-radius:var(--radius-round);background-color:var(--bg-secondary);font-size:5rem;font-weight:800;color:var(--color-brand);-webkit-user-select:none;user-select:none}@keyframes pulse-ring{0%{transform:scale(1);box-shadow:0 10px 25px -5px #3b52bf1a}to{transform:scale(1.03);box-shadow:0 15px 35px -5px #3b52bf33}}.about-section{padding:var(--space-2xl) 0;background-color:var(--bg-secondary);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-xl);align-items:flex-start}.about-info p{font-size:1.05rem;line-height:1.75;margin-bottom:var(--space-md)}.about-info p:last-child{margin-bottom:0}.about-skills{background-color:var(--bg-primary);padding:var(--space-lg);border-radius:var(--radius-lg);border:1px solid var(--border-color)}.skills-title{font-size:1.15rem;margin-bottom:var(--space-md);text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary)}.skills-list{display:flex;flex-wrap:wrap;gap:var(--space-xs)}.skills-list .badge{padding:6px 12px;font-size:.8rem}.projects-section{padding:var(--space-2xl) 0}.section-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:var(--space-xl)}.section-header .section-title{margin-bottom:0}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:var(--space-lg)}.project-card{background-color:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-color);overflow:hidden;display:flex;flex-direction:column;transition:all var(--transition-normal)}.project-card:hover{transform:translateY(-6px);border-color:var(--border-color-dark);box-shadow:var(--shadow-lg)}.project-img-wrapper{position:relative;aspect-ratio:16 / 10;background:linear-gradient(135deg,var(--bg-tertiary) 0%,var(--border-color) 100%);display:flex;align-items:center;justify-content:center;overflow:hidden}.project-img-wrapper:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-color:#3b52bf05}.project-img-fallback{color:var(--text-muted);transition:transform var(--transition-normal)}.project-card:hover .project-img-fallback{transform:scale(1.1);color:var(--color-brand)}.project-content{padding:var(--space-lg);display:flex;flex-direction:column;flex-grow:1}.project-card-title{font-size:1.2rem;font-weight:600;margin-bottom:var(--space-xs);color:var(--text-primary)}.project-card-desc{font-size:.95rem;color:var(--text-secondary);margin-bottom:var(--space-md);line-height:1.5;flex-grow:1}.project-tags{display:flex;flex-wrap:wrap;gap:var(--space-2xs);margin-bottom:var(--space-md)}.project-tags .badge{font-size:.7rem;background-color:var(--bg-primary);color:var(--text-secondary);border:1px solid var(--border-color)}.project-links{border-top:1px solid var(--border-color);padding-top:var(--space-sm);display:flex}.project-link{display:inline-flex;align-items:center;gap:var(--space-2xs);font-size:.9rem;font-weight:500}.project-link svg{transition:transform var(--transition-fast)}.project-link:hover svg{transform:translate(2px,-2px)}.latest-blog-section{padding:var(--space-2xl) 0 var(--space-2xl) 0;background-color:var(--bg-secondary);border-top:1px solid var(--border-color)}.view-all-link{display:inline-flex;align-items:center;gap:var(--space-xs);font-size:.95rem;font-weight:500}.view-all-link svg{transition:transform var(--transition-fast)}.view-all-link:hover svg{transform:translate(4px)}.blog-list{display:flex;flex-direction:column;border-top:1px solid var(--border-color)}.blog-item{display:grid;grid-template-columns:180px 1fr;padding:var(--space-lg) 0;border-bottom:1px solid var(--border-color);align-items:baseline;transition:background-color var(--transition-fast)}.blog-item:hover{background-color:#fafafa80}.blog-date{font-size:.9rem;color:var(--text-muted);font-weight:500;font-family:var(--font-mono)}.blog-main-info{display:flex;flex-direction:column;gap:var(--space-xs)}.blog-item-title{font-size:1.25rem;font-weight:600}.blog-item-title a{color:var(--text-primary)}.blog-item-title a:hover{color:var(--color-brand)}.blog-item-summary{font-size:.95rem;color:var(--text-secondary);line-height:1.6}@media (max-width: 900px){.hero-layout{grid-template-columns:1fr;text-align:center;gap:var(--space-lg)}.hero-avatar-area{order:-1}.avatar-ring{width:220px;height:220px}.avatar-placeholder{font-size:4rem}.hero-desc{margin:0 auto var(--space-lg) auto}.hero-actions,.hero-socials{justify-content:center}.about-grid{grid-template-columns:1fr;gap:var(--space-lg)}.blog-item{grid-template-columns:1fr;gap:var(--space-xs);padding:var(--space-md) var(--space-xs)}}