.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:30px;margin-top:40px}.card h3{margin-bottom:12p .copyright{text-align:center;padding:32px 15px;font-size:14px;letter-spacing:2px;text-transform:uppercase;background-color:#000;border-top:1px solid rgba(212,175,55,.25);margin-top:90px}.gold-glow{color:#d4af37;animation:goldPulse 3.5s ease-in-out infinite}.gold-glow span{font-weight:800;color:#ffd700}}