:root{--ka-pink:#ef2b6f;--ka-teal:#29e8ae;--ka-purple:#6c28ff;--ka-red:#ff2855;--ka-cyan:#21e6ed;--bg-primary:#fff;--bg-secondary:#f8f9fc;--bg-card:#fff;--bg-card-hover:#f0f2f8;--bg-nav:#ffffffd9;--text-primary:#1a1a2e;--text-secondary:#555570;--text-muted:#8888a0;--border-color:#e4e4ee;--shadow-sm:0 1px 3px #0000000f;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 30px #0000001f;--backgrid-bg:#fff;--backgrid-base:#eee;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:2rem;--space-xl:3rem;--space-2xl:5rem;--max-width:1200px;--nav-height:64px;--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--transition-fast:.15s ease;--transition-normal:.25s ease}[data-theme=dark]{--bg-primary:#0d0d1a;--bg-secondary:#141428;--bg-card:#1a1a30;--bg-card-hover:#222240;--bg-nav:#0d0d1ad9;--text-primary:#eeeef5;--text-secondary:#aaaac0;--text-muted:#666680;--border-color:#2a2a45;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 30px #00000080;--backgrid-bg:#0d0d1a;--backgrid-base:#1a1a30}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);transition:background-color var(--transition-normal), color var(--transition-normal);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}a{color:var(--ka-purple);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--ka-pink)}[data-theme=dark] a{color:var(--ka-cyan)}[data-theme=dark] a:hover{color:var(--ka-teal)}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:700;line-height:1.2}h1{font-size:clamp(2.2rem,5vw,3.5rem)}h2{font-size:clamp(1.6rem,3.5vw,2.4rem)}h3{font-size:clamp(1.2rem,2.5vw,1.6rem)}p{color:var(--text-secondary);max-width:65ch}.text-gradient{background:linear-gradient(135deg, var(--ka-purple), var(--ka-pink), var(--ka-cyan));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.container{width:100%;max-width:var(--max-width);padding:0 var(--space-lg);margin:0 auto}.section{padding:var(--space-2xl) 0}.section-header{margin-bottom:var(--space-xl)}.section-header h2{margin-bottom:var(--space-sm)}.section-header p{font-size:1.1rem}.nav{height:var(--nav-height);background:var(--bg-nav);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:1000;transition:background-color var(--transition-normal);align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.nav .container{justify-content:space-between;align-items:center;display:flex}.nav-brand{letter-spacing:-.02em;font-size:1.3rem;font-weight:800;color:var(--text-primary)!important}.nav-links{align-items:center;gap:var(--space-lg);list-style:none;display:flex}.nav-links a{color:var(--text-secondary);transition:color var(--transition-fast);font-size:.95rem;font-weight:500}.nav-links a:hover,.nav-links a.active{color:var(--text-primary)}.nav-toggle{color:var(--text-primary);cursor:pointer;padding:var(--space-xs);background:0 0;border:none;font-size:1.5rem;display:none}.theme-toggle{border:1px solid var(--border-color);cursor:pointer;width:36px;height:36px;color:var(--text-secondary);transition:all var(--transition-fast);background:0 0;border-radius:50%;justify-content:center;align-items:center;font-size:1.1rem;display:flex}.theme-toggle:hover{border-color:var(--ka-purple);color:var(--ka-purple);transform:rotate(30deg)}[data-theme=dark] .theme-toggle:hover{border-color:var(--ka-cyan);color:var(--ka-cyan)}.theme-toggle .icon-sun{display:none}.theme-toggle .icon-moon,[data-theme=dark] .theme-toggle .icon-sun{justify-content:center;align-items:center;display:flex}[data-theme=dark] .theme-toggle .icon-moon{display:none}.hero{min-height:100vh;padding-top:var(--nav-height);align-items:center;display:flex;position:relative;overflow:hidden}.hero-canvas{z-index:0;width:100%;height:100%;position:absolute;top:0;left:0}.hero-content{z-index:1;max-width:700px;position:relative}.hero-content .subtitle{color:var(--text-secondary);margin-bottom:var(--space-sm);font-size:1.15rem;font-weight:500}.hero-content h1{margin-bottom:var(--space-md)}.hero-content .description{margin-bottom:var(--space-xl);font-size:1.2rem;line-height:1.7}.hero-actions{gap:var(--space-md);flex-wrap:wrap;display:flex}.btn{align-items:center;gap:var(--space-sm);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);border:none;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--ka-purple), var(--ka-pink));color:#fff!important}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 15px #6c28ff66;color:#fff!important}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{border-color:var(--ka-purple);color:var(--ka-purple);transform:translateY(-2px)}[data-theme=dark] .btn-secondary:hover{border-color:var(--ka-cyan);color:var(--ka-cyan)}.card-grid{gap:var(--space-lg);grid-template-columns:repeat(auto-fill,minmax(320px,1fr));display:grid}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-lg);transition:all var(--transition-normal);position:relative;overflow:hidden}.card:hover{box-shadow:var(--shadow-lg);border-color:#0000;transform:translateY(-4px)}.card:before{content:"";background:linear-gradient(90deg, var(--ka-purple), var(--ka-pink), var(--ka-cyan));opacity:0;height:3px;transition:opacity var(--transition-normal);position:absolute;top:0;left:0;right:0}.card:hover:before{opacity:1}.card-icon{border-radius:var(--radius-sm);width:48px;height:48px;margin-bottom:var(--space-md);justify-content:center;align-items:center;font-size:1.5rem;display:flex}.card h3{margin-bottom:var(--space-sm)}.card p{margin-bottom:var(--space-md);font-size:.95rem}.card-tags{gap:var(--space-xs);flex-wrap:wrap;display:flex}.tag{background:var(--bg-secondary);color:var(--text-muted);border-radius:100px;padding:.2rem .6rem;font-size:.75rem;font-weight:500;display:inline-block}.card-links{gap:var(--space-md);margin-top:var(--space-md);padding-top:var(--space-md);border-top:1px solid var(--border-color);display:flex}.card-links a{font-size:.85rem;font-weight:500}.filter-bar{gap:var(--space-sm);margin-bottom:var(--space-xl);flex-wrap:wrap;display:flex}.filter-btn{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);border-radius:100px;padding:.4rem 1rem;font-size:.85rem;font-weight:500}.filter-btn:hover,.filter-btn.active{background:var(--ka-purple);color:#fff;border-color:var(--ka-purple)}[data-theme=dark] .filter-btn:hover,[data-theme=dark] .filter-btn.active{background:var(--ka-cyan);color:var(--text-primary);border-color:var(--ka-cyan)}.timeline{padding-left:var(--space-xl);position:relative}.timeline:before{content:"";background:linear-gradient(180deg, var(--ka-purple), var(--ka-pink), var(--ka-cyan));width:2px;position:absolute;top:0;bottom:0;left:8px}.timeline-item{padding-bottom:var(--space-xl);position:relative}.timeline-item:before{content:"";left:calc(-1 * var(--space-xl) + 4px);background:var(--ka-purple);border:2px solid var(--bg-primary);border-radius:50%;width:10px;height:10px;position:absolute;top:6px}.timeline-item .year{color:var(--ka-purple);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-xs);font-size:.8rem;font-weight:700}[data-theme=dark] .timeline-item .year{color:var(--ka-cyan)}.timeline-item h3{margin-bottom:var(--space-xs)}.timeline-item p{font-size:.95rem}.tech-grid{gap:var(--space-sm);flex-wrap:wrap;display:flex}.tech-badge{align-items:center;gap:var(--space-xs);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition-fast);padding:.5rem 1rem;font-size:.85rem;font-weight:500;display:inline-flex}.tech-badge:hover{border-color:var(--ka-purple);transform:translateY(-2px)}.footer{padding:var(--space-xl) 0;border-top:1px solid var(--border-color);margin-top:var(--space-2xl)}.footer .container{justify-content:space-between;align-items:center;gap:var(--space-md);flex-wrap:wrap;display:flex}.footer p{color:var(--text-muted);font-size:.85rem}.footer-links{gap:var(--space-lg);list-style:none;display:flex}.footer-links a{color:var(--text-muted);font-size:.85rem}.footer-links a:hover{color:var(--text-primary)}.page-header{padding-top:calc(var(--nav-height) + var(--space-2xl));padding-bottom:var(--space-xl);position:relative}.page-header h1{margin-bottom:var(--space-sm)}.page-header .lead{color:var(--text-secondary);max-width:600px;font-size:1.15rem}.contact-grid{gap:var(--space-lg);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));display:grid}.contact-card{align-items:center;gap:var(--space-md);padding:var(--space-lg);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:all var(--transition-fast);display:flex}.contact-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.contact-card .icon{background:var(--bg-secondary);border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.5rem;display:flex}.contact-card .label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.8rem}.contact-card .value{color:var(--text-primary);font-weight:600}@media (width<=768px){.nav-links{top:var(--nav-height);background:var(--bg-nav);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);padding:var(--space-md) var(--space-lg);gap:var(--space-sm);flex-direction:column;display:none;position:absolute;left:0;right:0}.nav-links.open{display:flex}.nav-toggle{display:block}.hero-content h1{font-size:2rem}.hero-actions{flex-direction:column}.btn{justify-content:center}.card-grid{grid-template-columns:1fr}.footer .container{text-align:center;flex-direction:column}.container{padding:0 var(--space-md)}}@media (width<=480px){.filter-bar{padding-bottom:var(--space-sm);flex-wrap:nowrap;overflow-x:auto}.filter-btn{white-space:nowrap}}