:root{--color-bg: #ffffff;--color-bg-soft: #f7f7f7;--color-ink: #212121;--color-ink-soft: #6b6b6b;--color-border: #e5e5e5;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: 8px;--radius-md: 12px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .25s ease;--container-max: 880px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--color-ink);background-color:var(--color-bg);-webkit-font-smoothing:antialiased}img,picture,video{display:block;max-width:100%}button,input{font:inherit}a{color:inherit;text-decoration:none}ul,ol{list-style:none}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--space-lg)}.header{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);background:var(--color-bg);border-bottom:1px solid var(--color-border);z-index:10}.header-logo{font-weight:700;letter-spacing:-.02em;font-size:1.1rem}.header-nav{display:flex;gap:var(--space-xl)}.header-nav a{font-size:.9rem;font-weight:500;color:var(--color-ink-soft);transition:color var(--transition-fast)}.header-nav a:hover{color:var(--color-ink)}.menu-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:var(--space-xs)}.menu-toggle span{width:20px;height:2px;background:var(--color-ink)}@media (max-width: 640px){.menu-toggle{display:flex}.header-nav{position:fixed;inset:57px 0 0;flex-direction:column;gap:var(--space-lg);padding:var(--space-2xl) var(--space-lg);background:var(--color-bg);transform:translateY(-8px);opacity:0;pointer-events:none;transition:var(--transition-base)}.header-nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto}.header-nav a{font-size:1.1rem}}.section{padding:var(--space-3xl) 0;border-bottom:1px solid var(--color-border)}.section:last-of-type{border-bottom:none}.section-label{text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:600;color:var(--color-ink-soft);margin-bottom:var(--space-md)}.section-title{font-size:clamp(1.4rem,3vw,1.75rem);font-weight:700;letter-spacing:-.02em;margin-bottom:var(--space-lg)}.hero-top{display:flex;align-items:center;gap:var(--space-lg);flex-wrap:wrap;margin-bottom:var(--space-lg)}.hero-avatar{width:88px;height:88px;border-radius:50%;object-fit:cover;border:1px solid var(--color-border)}.hero-badge{display:inline-flex;align-items:center;gap:var(--space-xs);width:fit-content;padding:var(--space-xs) var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-full);font-size:.75rem;font-weight:600;color:var(--color-ink-soft)}.hero-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--color-ink)}.hero-name{font-size:clamp(2rem,5vw,3rem);font-weight:700;letter-spacing:-.03em;line-height:1.1}.hero-title{font-size:1.1rem;color:var(--color-ink-soft);margin-top:var(--space-xs)}.about-text{color:var(--color-ink-soft);max-width:60ch}.about-text+.about-text{margin-top:var(--space-md)}.about-stats{display:flex;gap:var(--space-2xl);margin:var(--space-lg) 0;padding-top:var(--space-lg);border-top:1px solid var(--color-border)}.about-stat-value{font-size:2rem;font-weight:700;line-height:1}.about-stat-label{font-size:.7rem;color:var(--color-ink-soft);text-transform:uppercase;letter-spacing:.05em;margin-top:var(--space-xs)}.skills-title{font-size:.75rem;font-weight:600;color:var(--color-ink-soft);text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--space-sm);display:block}.skills-list{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.skill-item{padding:var(--space-xs) var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-full);font-size:.85rem;color:var(--color-ink-soft);transition:var(--transition-fast)}.skill-item:hover{border-color:var(--color-ink);color:var(--color-ink)}.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-lg)}@media (max-width: 640px){.projects-grid{grid-template-columns:1fr}}.project-card{display:flex;flex-direction:column;gap:var(--space-sm);padding:var(--space-lg);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-base),transform var(--transition-base)}.project-card:hover{border-color:var(--color-ink);transform:translateY(-2px)}.project-card-head{display:flex;align-items:flex-start;justify-content:space-between}.project-card-icon{font-size:1.5rem;line-height:1}.project-card-link{color:var(--color-ink-soft)}.project-card-link svg{width:18px;height:18px}.project-card-title{font-size:1.1rem;font-weight:600}.project-card-desc{font-size:.9rem;color:var(--color-ink-soft);line-height:1.5}.project-card-tags{display:flex;flex-wrap:wrap;gap:var(--space-xs);margin-top:var(--space-xs)}.project-tag{font-size:.7rem;font-weight:500;padding:.2em .6em;border:1px solid var(--color-border);border-radius:var(--radius-full);color:var(--color-ink-soft);text-transform:uppercase;letter-spacing:.03em}.contact{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-lg)}.contact-title{font-size:clamp(1.4rem,3vw,2rem);font-weight:700;letter-spacing:-.02em}.contact-socials{display:flex;gap:var(--space-md)}.contact-social{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border);border-radius:var(--radius-full);color:var(--color-ink-soft);transition:var(--transition-fast)}.contact-social:hover{border-color:var(--color-ink);color:var(--color-ink)}.contact-social svg{width:18px;height:18px}.footer{padding:var(--space-xl) 0;text-align:center;color:var(--color-ink-soft);font-size:.8rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);font-size:.85rem;font-weight:600;border-radius:var(--radius-full);border:1px solid transparent;cursor:pointer;transition:var(--transition-base)}.btn-primary{background:var(--color-ink);color:var(--color-bg)}.btn-primary:hover{background:#000}.btn-secondary{border-color:var(--color-border);color:var(--color-ink)}.btn-secondary:hover{border-color:var(--color-ink);background:var(--color-bg-soft)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeInUp .5s ease forwards;opacity:0}.delay-1{animation-delay:.05s}.delay-2{animation-delay:.1s}.delay-3{animation-delay:.15s}:focus-visible{outline:2px solid var(--color-ink);outline-offset:2px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}::selection{background:var(--color-ink);color:var(--color-bg)}