.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cert-card { padding: 28px 24px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); transition: all 0.4s var(--ease-out-expo); text-align: center; }
.cert-card:hover { transform: translateY(-4px); border-color: rgba(16,185,129,0.3); box-shadow: 0 16px 40px rgba(0,0,0,0.08); }
.cert-icon { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(16,185,129,0.08); color: var(--color-success); margin: 0 auto 18px; }
.cert-card h4 { font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; line-height: 1.4; margin-bottom: 8px; }
.cert-provider { font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 12px; }
.cert-status { display: inline-block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 4px 14px; border-radius: 20px; background: rgba(16,185,129,0.08); color: var(--color-success); border: 1px solid rgba(16,185,129,0.2); }