.expertise-filter-section{max-width:1400px;margin:0 auto;padding:2rem}.expertise-filter-container{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;position:sticky;top:80px;z-index:100;border:1px solid rgba(0,214,203,.1);border-radius:var(--radius-base);background:linear-gradient(#181a1b);padding:1.5rem 0 2rem}.expertise-filter-tab{background:transparent;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-base);padding:.75rem 1.5rem;color:var(--color-text-secondary);font-size:.95rem;font-weight:var(--font-weight-semibold);cursor:pointer;transition:all .25s ease-in-out;font-family:var(--font-primary);text-transform:uppercase;letter-spacing:.5px}.expertise-filter-tab:hover{background:#ffffff0d;border-color:var(--glass-border-accent);color:var(--color-primary);transform:translateY(-2px)}.expertise-filter-tab.active{background:#ffffff14;border-color:var(--color-primary);color:var(--color-primary);box-shadow:0 4px 12px #00d6cb26}.filter-count{opacity:.7;margin-left:.5rem;font-size:.85rem}@media(max-width:768px){.expertise-filter-container{gap:.5rem;padding:1rem 0 1.5rem;top:60px}.expertise-filter-tab{padding:.6rem 1rem;font-size:.85rem}}@media(max-width:480px){.expertise-filter-tab{padding:.5rem .8rem;font-size:.75rem}}