:root{--color-bg: #ffffff;--color-bg-alt: #fafafa;--color-text: #1a1a1a;--color-text-muted: #6b7280;--color-text-light: #9ca3af;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-border: #e5e7eb;--color-border-light: #f3f4f6;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2rem;--space-xl: 3rem;--space-2xl: 4rem;--space-3xl: 6rem;--container-sm: 640px;--container-md: 768px;--container-lg: 1024px;--container-xl: 1280px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px}[data-theme=dark]{--color-bg: #0f172a;--color-bg-alt: #1e293b;--color-text: #f1f5f9;--color-text-muted: #94a3b8;--color-text-light: #64748b;--color-accent: #3b82f6;--color-accent-hover: #60a5fa;--color-border: #334155;--color-border-light: #1e293b}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:1.125rem;line-height:1.75;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s ease,color .3s ease}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}h1,h2,h3,h4,h5,h6{color:var(--color-text);font-weight:600;line-height:1.25;letter-spacing:-.02em}h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;letter-spacing:-.03em}h2{font-size:clamp(2rem,4vw,2.5rem)}h3{font-size:clamp(1.5rem,3vw,1.875rem)}h4{font-size:1.25rem}p{color:var(--color-text-muted);margin-bottom:var(--space-md)}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-hover)}strong{font-weight:600;color:var(--color-text)}small{font-size:.875rem;color:var(--color-text-light)}.container{width:100%;max-width:var(--container-lg);margin:0 auto;padding:0 var(--space-lg)}.container-sm{max-width:var(--container-sm)}.container-md{max-width:var(--container-md)}.container-xl{max-width:var(--container-xl)}section{padding:var(--space-3xl) 0}.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--color-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border-light);box-shadow:var(--shadow-sm)}.nav-inner{display:flex;justify-content:space-between;align-items:center;height:72px}.nav-logo{font-size:1.25rem;font-weight:700;color:var(--color-text);text-decoration:none}.nav-logo:hover{color:var(--color-text)}.nav-links{display:flex;gap:var(--space-lg);list-style:none;padding:0;margin:0}.nav-links a{font-size:.9375rem;font-weight:500;color:var(--color-text-muted);text-decoration:none;transition:color var(--transition-fast)}.nav-links a:hover,.nav-links a.active{color:var(--color-text)}.nav-toggle{display:none}.hero{min-height:100vh;display:flex;align-items:center;padding-top:72px}.hero-content{max-width:720px}.hero-greeting{font-size:1rem;font-weight:500;color:var(--color-accent);margin-bottom:var(--space-sm);display:block}.hero-title{margin-bottom:var(--space-md)}.hero-subtitle{font-size:clamp(1.25rem,2.5vw,1.5rem);color:var(--color-text-muted);margin-bottom:var(--space-xl);font-weight:400}.hero-description{font-size:1.125rem;max-width:560px;margin-bottom:var(--space-xl)}.hero-cta{display:flex;gap:var(--space-md);flex-wrap:wrap}.hero-image{width:240px;height:240px;border-radius:var(--radius-full);object-fit:cover;margin-bottom:var(--space-xl);border:4px solid var(--color-border-light)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-lg);font-size:1rem;font-weight:500;border-radius:var(--radius-md);text-decoration:none;cursor:pointer;transition:all var(--transition-fast);border:none;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn:hover:before{width:300px;height:300px}.btn-primary{background:var(--color-text);color:var(--color-bg)}.btn-primary:hover{background:#333;color:var(--color-bg);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg-alt);color:var(--color-text);border-color:var(--color-text);transform:translateY(-2px);box-shadow:var(--shadow-md)}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-base);position:relative}.card:after{content:"";position:absolute;inset:0;border-radius:var(--radius-lg);box-shadow:0 0 #2563eb00;transition:box-shadow var(--transition-base);pointer-events:none}.card:hover{border-color:var(--color-accent);box-shadow:var(--shadow-xl);transform:translateY(-8px)}.card:hover:after{box-shadow:0 0 0 2px #2563eb33}.card-image{width:100%;aspect-ratio:16/10;object-fit:cover}.card-content{padding:var(--space-lg)}.card-meta{display:flex;gap:var(--space-sm);align-items:center;margin-bottom:var(--space-sm)}.card-tag{font-size:.8125rem;font-weight:500;color:var(--color-accent);background:#2563eb1a;padding:.25rem .75rem;border-radius:var(--radius-full)}.card-date{font-size:.875rem;color:var(--color-text-light)}.card-title{font-size:1.25rem;margin-bottom:var(--space-sm)}.card-title a{color:var(--color-text)}.card-title a:hover{color:var(--color-accent)}.card-excerpt{font-size:1rem;color:var(--color-text-muted);margin-bottom:0;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.grid{display:grid;gap:var(--space-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}@media(max-width:1024px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.grid-2,.grid-3{grid-template-columns:1fr}}.section-header{margin-bottom:var(--space-2xl)}.section-eyebrow{font-size:.875rem;font-weight:600;color:var(--color-accent);text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--space-sm)}.section-title{margin-bottom:var(--space-sm)}.section-description{font-size:1.125rem;max-width:600px}.prose{max-width:720px;margin:0 auto}.prose h1{margin-bottom:var(--space-lg)}.prose h2{margin-top:var(--space-2xl);margin-bottom:var(--space-md)}.prose h3{margin-top:var(--space-xl);margin-bottom:var(--space-sm)}.prose p{margin-bottom:var(--space-lg)}.prose ul,.prose ol{padding-left:var(--space-lg);margin-bottom:var(--space-lg)}.prose li{margin-bottom:var(--space-sm)}.prose blockquote{border-left:4px solid var(--color-accent);padding:var(--space-lg);margin:var(--space-xl) 0;font-style:italic;color:var(--color-text-muted);background:var(--color-bg-alt);border-radius:0 var(--radius-lg) var(--radius-lg) 0;position:relative}.prose blockquote:before{content:'"';position:absolute;top:0;left:10px;font-size:4rem;line-height:1;color:var(--color-accent);opacity:.2;font-family:serif}.prose img{border-radius:var(--radius-xl);margin:var(--space-xl) 0;box-shadow:var(--shadow-lg);transition:transform var(--transition-slow)}.prose img:hover{transform:scale(1.02)}.prose code{font-family:var(--font-mono);font-size:.875em;background:var(--color-bg-alt);color:var(--color-accent);padding:.3em .5em;border-radius:var(--radius-sm);border:1px solid var(--color-border)}.prose pre{background:#1e293b;color:#f8fafc;padding:var(--space-lg);border-radius:var(--radius-xl);overflow-x:auto;margin:var(--space-xl) 0;box-shadow:var(--shadow-xl);border:1px solid rgba(255,255,255,.1)}.prose pre code{background:none;padding:0;color:inherit;border:none}.footer{padding:var(--space-2xl) 0;border-top:1px solid var(--color-border);margin-top:var(--space-3xl)}.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-lg)}.footer-text{font-size:.875rem;color:var(--color-text-light);margin:0}.footer-links{display:flex;gap:var(--space-lg)}.footer-links a{font-size:.875rem;color:var(--color-text-muted)}.footer-links a:hover{color:var(--color-text)}.about-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:var(--space-3xl);align-items:start}.about-image{border-radius:var(--radius-xl);width:100%}.about-content h2{margin-bottom:var(--space-lg)}.about-content p{margin-bottom:var(--space-md)}@media(max-width:768px){.about-grid{grid-template-columns:1fr}.about-image{max-width:300px;margin:0 auto}}.timeline{position:relative;padding-left:var(--space-xl)}.timeline:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--color-border)}.timeline-item{position:relative;padding-bottom:var(--space-xl)}.timeline-item:before{content:"";position:absolute;left:calc(-1 * var(--space-xl) - 5px);top:6px;width:12px;height:12px;background:var(--color-bg);border:2px solid var(--color-accent);border-radius:50%}.timeline-date{font-size:.875rem;font-weight:500;color:var(--color-accent);margin-bottom:var(--space-xs)}.timeline-title{font-size:1.25rem;margin-bottom:var(--space-xs)}.timeline-company{font-size:1rem;color:var(--color-text-muted);margin-bottom:var(--space-sm)}.timeline-description{font-size:1rem;margin:0}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-lg)}.skill-category{padding:var(--space-lg);background:var(--color-bg-alt);border-radius:var(--radius-lg)}.skill-category h4{margin-bottom:var(--space-md);color:var(--color-text)}.skill-list{list-style:none;padding:0;margin:0}.skill-list li{padding:var(--space-xs) 0;color:var(--color-text-muted);font-size:.9375rem}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3xl)}.contact-info h3{margin-bottom:var(--space-md)}.contact-links{list-style:none;padding:0;margin:0}.contact-links li{margin-bottom:var(--space-md)}.contact-links a{display:flex;align-items:center;gap:var(--space-sm);color:var(--color-text-muted);font-size:1rem}.contact-links a:hover{color:var(--color-accent)}.contact-form{display:flex;flex-direction:column;gap:var(--space-md)}.form-group{display:flex;flex-direction:column;gap:var(--space-xs)}.form-group label{font-size:.875rem;font-weight:500;color:var(--color-text)}.form-group input,.form-group textarea{padding:var(--space-sm);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:1rem;transition:border-color var(--transition-fast)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-accent)}.form-group textarea{min-height:150px;resize:vertical}.form-error{color:#ef4444;font-size:.875rem;margin-top:var(--space-xs);display:block;min-height:1.25rem}.btn-loading{display:flex;align-items:center;gap:var(--space-xs)}.spinner{width:16px;height:16px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:768px){.contact-grid{grid-template-columns:1fr}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .6s ease forwards}.animate-delay-1{animation-delay:.1s}.animate-delay-2{animation-delay:.2s}.animate-delay-3{animation-delay:.3s}.animate-delay-4{animation-delay:.4s}@media(max-width:768px){.nav-links{display:none;position:fixed;inset:0;height:100vh;flex-direction:column;justify-content:center;align-items:center;background:var(--color-bg);padding:var(--space-3xl) var(--space-lg);gap:var(--space-xl);z-index:999;animation:fadeIn .3s ease}.nav-links.active{display:flex}.nav-links li{opacity:0;animation:fadeInStagger .3s ease forwards}.nav-links.active li:nth-child(1){animation-delay:.1s}.nav-links.active li:nth-child(2){animation-delay:.15s}.nav-links.active li:nth-child(3){animation-delay:.2s}.nav-links.active li:nth-child(4){animation-delay:.25s}.nav-links.active li:nth-child(5){animation-delay:.3s}@keyframes fadeInStagger{to{opacity:1;transform:translateY(0)}}.nav-links li{transform:translateY(10px)}.nav-links a{font-size:1.5rem;font-weight:600;padding:var(--space-xs) 0;border-bottom:2px solid transparent;transition:all var(--transition-fast)}.nav-links a:hover{color:var(--color-accent);transform:scale(1.05);padding-left:0}.nav-toggle{display:flex;flex-direction:column;gap:6px;padding:var(--space-xs);background:transparent;border:none;cursor:pointer;z-index:1001;position:relative;width:44px;height:44px;align-items:center;justify-content:center;border-radius:var(--radius-full)}.nav-toggle span{width:24px;height:2px;background:var(--color-text);transition:all .3s ease;border-radius:2px}.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translateY(7px)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translateY(-7px)}.hero{text-align:center}.hero-content{margin:0 auto}.hero-cta{justify-content:center}.hero-image{margin-left:auto;margin-right:auto}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mt-0{margin-top:0}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}.mb-0{margin-bottom:0}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.mb-xl{margin-bottom:var(--space-xl)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.theme-toggle{position:fixed;bottom:var(--space-xl);right:var(--space-xl);width:56px;height:56px;border-radius:var(--radius-full);background:var(--color-accent);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-xl);transition:all var(--transition-base);z-index:99}.theme-toggle:hover{background:var(--color-accent-hover);transform:scale(1.1)}.theme-toggle svg{width:24px;height:24px;color:#fff;transition:transform var(--transition-base)}.theme-toggle:hover svg{transform:rotate(20deg)}.back-to-top{position:fixed;bottom:var(--space-xl);right:calc(var(--space-xl) + 72px);width:48px;height:48px;border-radius:var(--radius-full);background:var(--color-text);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:all var(--transition-base);z-index:99}.back-to-top.visible{opacity:1;visibility:visible}.back-to-top:hover{background:var(--color-accent);transform:translateY(-4px)}.back-to-top svg{width:20px;height:20px;color:var(--color-bg)}@media(max-width:768px){.theme-toggle,.back-to-top{bottom:var(--space-lg)}.theme-toggle{right:var(--space-lg)}.back-to-top{right:calc(var(--space-lg) + 64px)}}.scroll-progress{position:fixed;top:72px;left:0;width:0%;height:3px;background:linear-gradient(90deg,var(--color-accent),var(--color-accent-hover));z-index:101;transition:width .1s ease}.lightbox{position:fixed;inset:0;background:#000000f2;z-index:1000;display:none;align-items:center;justify-content:center;padding:var(--space-xl);animation:fadeIn .3s ease}.lightbox.active{display:flex}.lightbox-content{max-width:90vw;max-height:90vh;position:relative}.lightbox-image{max-width:100%;max-height:90vh;object-fit:contain;border-radius:var(--radius-lg)}.lightbox-close{position:absolute;top:-40px;right:0;background:#fff;border:none;width:36px;height:36px;border-radius:var(--radius-full);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.lightbox-close:hover{transform:scale(1.1);background:var(--color-accent)}.lightbox-close svg{width:20px;height:20px}.skeleton{background:linear-gradient(90deg,var(--color-bg-alt) 25%,var(--color-border-light) 50%,var(--color-bg-alt) 75%);background-size:200% 100%;animation:loading 1.5s ease-in-out infinite;border-radius:var(--radius-lg)}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-card{width:100%;aspect-ratio:3/4}.skeleton-text{height:1rem;margin-bottom:var(--space-sm)}.skeleton-title{height:1.5rem;width:80%;margin-bottom:var(--space-md)}.toast-container{position:fixed;top:calc(72px + var(--space-lg));right:var(--space-lg);z-index:1000;display:flex;flex-direction:column;gap:var(--space-sm)}.toast{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-md) var(--space-lg);box-shadow:var(--shadow-xl);display:flex;align-items:center;gap:var(--space-sm);min-width:300px;animation:slideIn .3s ease}.toast.success{border-left:4px solid #10b981}.toast.error{border-left:4px solid #ef4444}.toast-icon{width:20px;height:20px;flex-shrink:0}.toast-message{flex:1;font-size:.9375rem;color:var(--color-text)}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}