*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #080812;--bg-surface: #0f0f1e;--bg-card: #13132a;--accent: #7c3aed;--accent-light: #a78bfa;--accent-glow: rgba(124, 58, 237, .4);--text: #f1f0ff;--text-muted: #8b8ba7;--border: rgba(124, 58, 237, .25);--green: #10b981;--red: #f43f5e}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:Inter,sans-serif;line-height:1.6;overflow-x:hidden}::selection{background:var(--accent);color:#fff}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--accent);border-radius:3px}@keyframes fadeUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes gradientText{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.section{padding:100px 24px;max-width:1100px;margin:0 auto}.section-label{font-size:11px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--accent-light);margin-bottom:12px}.section-title{font-family:Space Grotesk,sans-serif;font-size:clamp(26px,5vw,42px);font-weight:700;line-height:1.2;margin-bottom:14px}.section-subtitle{color:var(--text-muted);font-size:16px;max-width:540px;margin-bottom:52px;line-height:1.7}.card{padding:28px;border-radius:16px;background:#0f0f1e;border:1px solid rgba(124,58,237,.15);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.card:hover{transform:translateY(-4px);border-color:#7c3aed73;box-shadow:0 12px 40px #7c3aed1f}.btn-primary{display:inline-block;padding:12px 28px;border-radius:8px;background:linear-gradient(135deg,#7c3aed,#5b21b6);color:#fff;text-decoration:none;font-weight:600;font-size:15px;border:none;cursor:pointer;box-shadow:0 0 20px #7c3aed59;transition:transform .2s,box-shadow .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 30px #7c3aed8c}.btn-ghost{display:inline-block;padding:12px 28px;border-radius:8px;border:1px solid rgba(124,58,237,.4);background:#7c3aed12;color:#a78bfa;text-decoration:none;font-weight:600;font-size:15px;cursor:pointer;transition:background .2s,border-color .2s}.btn-ghost:hover{background:#7c3aed26;border-color:#7c3aeda6}@media (max-width: 768px){.section{padding:72px 20px}.about-grid,.demo-grid{grid-template-columns:1fr!important}.skills-grid{grid-template-columns:repeat(2,1fr)!important}}