:root{--bg:#f8fafc;--card:#fff;--accent:#0ea5e9;--accent-hover:#0284c7;--text:#0f172a;--muted:#475569;--border:#e2e8f0}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.7;animation:.25s ease-in fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}nav{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);z-index:100;background:#ffffffe6;position:sticky;top:0}.nav-container{justify-content:space-between;align-items:center;max-width:1000px;margin:auto;padding:14px 20px;display:flex}.nav-container a{color:var(--text);font-weight:600;text-decoration:none}.nav-links a{color:var(--muted);margin-left:20px}.nav-links a:hover{color:var(--accent)}header{text-align:center;padding:70px 20px 40px}.container{max-width:900px;margin:auto;padding:0 20px}.section{padding:40px 0}.section+.section{border-top:1px solid var(--border)}h1{margin-bottom:10px;font-size:2.6rem}h2{color:var(--accent);margin-bottom:20px}p{color:var(--muted)}.btn{background:var(--accent);color:#fff;border-radius:8px;margin:10px 6px;padding:12px 24px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-block}.btn:hover{background:var(--accent-hover);transform:translateY(-2px)}.project{background:var(--card);border:1px solid var(--border);border-radius:12px;margin-bottom:18px;padding:24px;transition:all .2s;box-shadow:0 8px 18px #0000000d}.project:hover{border-color:var(--accent);transform:translateY(-4px)}.project strong{color:var(--accent);font-size:1.2rem}footer{text-align:center;border-top:1px solid var(--border);color:var(--muted);margin-top:40px;padding:30px}