:root{--color-bg: #0a0f1a;--color-bg-alt: #111827;--color-surface: #1e293b;--color-border: #334155;--color-text: #e2e8f0;--color-text-muted: #94a3b8;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-accent: #06b6d4;--color-success: #10b981;--font-mono: "JetBrains Mono", "Fira Code", "SF Mono", monospace;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--max-width: 1200px;--header-height: 64px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh}h1,h2,h3,h4{font-weight:600;line-height:1.2;color:var(--color-text)}h1{font-size:clamp(2rem,5vw,3rem)}h2{font-size:clamp(1.5rem,3vw,2rem)}h3{font-size:1.25rem}p{color:var(--color-text-muted)}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-hover)}code,.mono{font-family:var(--font-mono)}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}section{padding:5rem 0}header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:#0a0f1af2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border);z-index:1000}header .container{display:flex;align-items:center;justify-content:space-between;height:100%}.logo{font-family:var(--font-mono);font-size:1.25rem;font-weight:700;color:var(--color-text)}.logo span{color:var(--color-accent)}nav{display:flex;gap:2rem}nav a{color:var(--color-text-muted);font-size:.9rem;transition:color .2s}nav a:hover,nav a.active{color:var(--color-text)}.mobile-menu-btn{display:none;background:none;border:none;color:var(--color-text);font-size:1.5rem;cursor:pointer}.hero{padding-top:calc(var(--header-height) + 4rem);padding-bottom:4rem;min-height:80vh;display:flex;align-items:center}.hero-content{max-width:700px}.hero h1{margin-bottom:1.5rem}.hero .tagline{font-size:1.25rem;color:var(--color-text-muted);margin-bottom:2rem}.hero .stack-preview{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}.tag{font-family:var(--font-mono);font-size:.75rem;padding:.25rem .75rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:4px;color:var(--color-text-muted)}.tag.highlight{border-color:var(--color-accent);color:var(--color-accent)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.9rem;font-weight:500;border-radius:6px;cursor:pointer;transition:all .2s;border:none}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover);color:#fff}.btn-outline{background:transparent;border:1px solid var(--color-border);color:var(--color-text)}.btn-outline:hover{border-color:var(--color-text-muted);color:var(--color-text)}.btn-group{display:flex;gap:1rem;flex-wrap:wrap}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:1.5rem;transition:border-color .2s}.card:hover{border-color:var(--color-text-muted)}.card h3{margin-bottom:.75rem}.card p{font-size:.9rem}.grid{display:grid;gap:1.5rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.stack-diagram{display:flex;flex-direction:column;gap:1rem;max-width:800px;margin:2rem auto}.stack-layer{display:flex;align-items:center;gap:1rem;padding:1rem 1.5rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;position:relative}.stack-layer:before{content:attr(data-layer);font-family:var(--font-mono);font-size:.7rem;color:var(--color-accent);min-width:80px}.stack-layer .protocols{display:flex;flex-wrap:wrap;gap:.5rem}.stack-connector{width:2px;height:1.5rem;background:var(--color-border);margin-left:40px}.section-header{text-align:center;max-width:600px;margin:0 auto 3rem}.section-header p{margin-top:1rem}footer{padding:3rem 0;border-top:1px solid var(--color-border);text-align:center}footer p{font-size:.85rem}.page-header{padding-top:calc(var(--header-height) + 3rem);padding-bottom:3rem;border-bottom:1px solid var(--color-border)}.service-item{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;padding:2rem 0;border-bottom:1px solid var(--color-border)}.service-item:last-child{border-bottom:none}.service-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;font-size:1.5rem}.service-content h3{margin-bottom:.5rem}.service-content ul{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.project-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;overflow:hidden}.project-card .project-header{padding:1.5rem;border-bottom:1px solid var(--color-border)}.project-card .project-header h3{margin-bottom:.25rem}.project-card .project-industry{font-family:var(--font-mono);font-size:.75rem;color:var(--color-accent)}.project-card .project-body{padding:1.5rem}.project-card .project-stack{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.contact-form{max-width:500px}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-size:.85rem;color:var(--color-text-muted);margin-bottom:.5rem}.form-group input,.form-group textarea{width:100%;padding:.75rem 1rem;font-size:1rem;font-family:inherit;background:var(--color-surface);border:1px solid var(--color-border);border-radius:6px;color:var(--color-text);transition:border-color .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary)}.form-group textarea{min-height:150px;resize:vertical}.contact-info{display:flex;flex-direction:column;gap:1.5rem}.contact-method{display:flex;align-items:flex-start;gap:1rem}.contact-method .icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px}.contact-method h4{font-size:.9rem;margin-bottom:.25rem}.contact-method p{font-size:.85rem}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem}.credentials-list{list-style:none}.credentials-list li{padding:.75rem 0;border-bottom:1px solid var(--color-border);display:flex;align-items:center;gap:.75rem}.credentials-list li:before{content:">";color:var(--color-success);font-family:var(--font-mono)}@media(max-width:768px){nav{display:none;position:absolute;top:var(--header-height);left:0;right:0;flex-direction:column;background:var(--color-bg);border-bottom:1px solid var(--color-border);padding:1rem;gap:0}nav.open{display:flex}nav a{padding:.75rem 0}.mobile-menu-btn{display:block}.hero{min-height:auto;padding-top:calc(var(--header-height) + 2rem)}section{padding:3rem 0}.about-content{grid-template-columns:1fr;gap:2rem}.service-item{grid-template-columns:1fr}.service-icon{width:40px;height:40px}}