.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px}
.stat-card{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;transition:all .3s}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.stat-card.highlight{background:rgba(16,185,129,.06);border-color:rgba(16,185,129,.25)}
body.dark .stat-card.highlight{background:rgba(16,185,129,.1)}
.stat-number{font-size:2.2rem;font-weight:800;font-family:'JetBrains Mono',monospace;color:var(--accent)}
.stat-plus{font-size:1.4rem;font-weight:700;color:var(--accent)}
.stat-label{display:block;font-size:.8rem;color:var(--text-muted);font-weight:500;margin-top:4px}
.certs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px}
.cert-card{display:flex;align-items:center;gap:14px;padding:14px 18px;background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-sm);transition:all .3s}
.cert-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}
.cert-icon{width:38px;height:38px;min-width:38px;border-radius:10px;background:var(--accent-light);color:var(--accent);display:flex;align-items:center;justify-content:center}
body.dark .cert-icon{background:rgba(16,185,129,.15)}
.cert-card strong{font-size:.88rem;display:block}
.cert-card small{color:var(--text-muted);font-size:.78rem}
@media(max-width:400px){.cert-card{flex-direction:column;text-align:center;padding:14px 12px}.cert-card strong{font-size:.82rem}}
@media(max-width:900px){.stats-grid{grid-template-columns:repeat(2,1fr)}.certs-grid{grid-template-columns:1fr}}
@media(max-width:400px){.stats-grid{gap:10px}.stat-card{padding:16px 12px}.stat-number{font-size:1.6rem}.stat-plus{font-size:1.1rem}.stat-label{font-size:.7rem}}