.services-catalog-section{padding:80px 0;background-color:var(--white)}.category-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:15px;margin-bottom:60px;position:sticky;top:90px;z-index:100;background:rgba(255,255,255,.9);padding:15px;border-radius:50px;box-shadow:0 5px 20px rgba(0,0,0,.05);backdrop-filter:blur(10px)}.category-btn{padding:10px 20px;border-radius:30px;border:1px solid var(--border-color);background:var(--white);color:var(--light-text);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .3s ease;text-decoration:none}.category-btn.active,.category-btn:hover{background:var(--primary-blue);color:var(--white);border-color:var(--primary-blue);transform:translateY(-2px)}.service-category-block{margin-bottom:80px;scroll-margin-top:160px}.category-header{display:flex;align-items:center;gap:20px;margin-bottom:35px;border-bottom:2px solid var(--background-light);padding-bottom:15px}.category-header i{font-size:2rem;color:var(--primary-green);background:var(--background-light);width:60px;height:60px;display:flex;align-items:center;justify-content:center;border-radius:12px}.category-header h2{font-size:1.8rem;color:var(--primary-blue)}.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.catalog-card{background:var(--white);border:1px solid var(--border-color);border-radius:12px;padding:25px;transition:all .3s cubic-bezier(.4, 0, .2, 1);display:flex;flex-direction:column;justify-content:space-between;height:100%;position:relative;overflow:hidden}.catalog-card::before{content:"";position:absolute;top:0;left:0;width:4px;height:0;background:var(--primary-green);transition:height .3s ease}.catalog-card:hover{box-shadow:var(--shadow-hover);border-color:transparent;transform:translateY(-5px)}.catalog-card:hover::before{height:100%}.catalog-card h4{color:var(--primary-blue);font-size:1.15rem;margin-bottom:12px;line-height:1.4}.catalog-card p{font-size:.9rem;color:var(--light-text);margin-bottom:20px;line-height:1.6}.catalog-link{font-size:.85rem;font-weight:600;color:var(--primary-green);text-decoration:none;display:flex;align-items:center;gap:8px;margin-top:auto}.catalog-link i{font-size:.75rem;transition:transform .3s ease}.catalog-link:hover i{transform:translateX(5px)}@media (max-width:991px){.category-nav{top:70px;padding:10px}}@media (max-width:768px){.category-nav{display:none}.category-header{flex-direction:column;align-items:flex-start;gap:10px}.category-header i{width:50px;height:50px;font-size:1.5rem}}