:root{--color-bg:#0a0e17;--color-bg-elevated:#111827;--color-bg-card:#151d2e;--color-border:#1f2a3d;--color-text:#e8edf5;--color-text-muted:#8b9ab5;--color-accent:#38bdf8;--color-accent-hover:#7dd3fc;--color-accent-muted:#38bdf81f;--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--radius:12px;--radius-lg:20px;--max-width:1100px;--header-height:64px}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{min-height:100vh;font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.6}img{max-width:100%;height:auto;display:block}a{color:var(--color-accent);text-decoration:none;transition:color .15s}a:hover{color:var(--color-accent-hover)}h1,h2,h3,h4{margin:0 0 .75rem;line-height:1.25}h1{letter-spacing:-.02em;font-size:clamp(2rem,5vw,3rem);font-weight:700}h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:600}h3{font-size:1.125rem;font-weight:600}p{margin:0 0 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3rem;position:relative;overflow:hidden}.hero-bg{opacity:.5;pointer-events:none;position:absolute;inset:0}.hero-content{z-index:1;position:relative}.hero-tagline{color:var(--color-accent);margin-bottom:.5rem;font-size:1.2rem;font-weight:500}.hero-description{color:var(--color-text-muted);max-width:560px;margin-bottom:1.5rem;font-size:1.05rem}.hero-links{flex-wrap:wrap;gap:.75rem;display:flex}.btn{border-radius:var(--radius);cursor:pointer;border:1px solid #0000;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.9rem;font-weight:500;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.btn-primary{background:var(--color-accent);color:#0a0e17}.btn-primary:hover{background:var(--color-accent-hover);color:#0a0e17}.btn-outline{border-color:var(--color-border);color:var(--color-text);background:0 0}.btn-outline:hover{border-color:var(--color-accent);color:var(--color-accent)}.section{padding:3rem 0}.section-title{margin-bottom:.5rem}.section-subtitle{color:var(--color-text-muted);margin-bottom:2rem}.projects-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.25rem;display:grid}.app-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);flex-direction:column;padding:1.5rem;transition:border-color .2s,transform .2s;display:flex;position:relative;overflow:hidden}.app-card:hover{border-color:var(--color-accent);transform:translateY(-2px)}.app-card-pattern{opacity:.15;pointer-events:none;width:120px;height:120px;position:absolute;top:0;right:0}.app-card-header{align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.app-icon{object-fit:cover;border:1px solid var(--color-border);border-radius:14px;flex-shrink:0;width:64px;height:64px}.app-card 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.container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.site-footer p{color:var(--color-text-muted);margin:0;font-size:.875rem}.back-link{color:var(--color-text-muted);align-items:center;gap:.375rem;margin-bottom:1.5rem;font-size:.9rem;display:inline-flex}.back-link:hover{color:var(--color-accent)}main{min-height:calc(100vh - var(--header-height) - 100px)}