.expertise-section{margin-top:80px;padding:50px 0;text-align:center;background:var(--gradient-card);border-radius:25px;border:2px solid rgba(20,184,166,.15);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.expertise-title{font-size:2rem;margin-bottom:40px;background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:600}.expertise-tags{display:flex;flex-wrap:wrap;gap:15px;justify-content:center;align-items:center;max-width:1000px;margin:0 auto;padding:0 30px}.expertise-tag{padding:12px 24px;background:var(--gradient-secondary);color:var(--white);border-radius:30px;font-size:.95rem;font-weight:500;transition:var(--transition);border:1px solid rgba(20,184,166,.3);box-shadow:var(--shadow-soft);cursor:default;white-space:nowrap}.expertise-tag:hover{transform:translateY(-3px) scale(1.05);box-shadow:var(--shadow-primary);background:var(--gradient-primary);border-color:var(--accent-teal)}@media (max-width: 768px){.expertise-section{margin-top:50px;padding:30px 15px}.expertise-title{font-size:1.6rem;margin-bottom:25px}.expertise-tags{gap:10px;padding:0 15px}.expertise-tag{padding:10px 18px;font-size:.85rem}}@media (max-width: 480px){.expertise-title{font-size:1.4rem}.expertise-tag{padding:8px 16px;font-size:.8rem}}