.categories-hero-section{background:linear-gradient(120deg,#1682c4,#1c2147);padding:60px 0 40px;color:#fff;text-align:center}.categories-hero-title{font-size:2.8rem;font-weight:700;margin-bottom:12px;letter-spacing:-1px}.categories-hero-subtitle{font-size:1.25rem;font-weight:400;opacity:.92;margin-bottom:0}.categories-main-section{background:#f8fafc;padding:60px 0 40px}.categories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));grid-gap:32px;gap:32px}.category-card{position:relative;border-radius:18px;overflow:hidden;min-height:320px;box-shadow:0 8px 32px rgba(28,33,71,.1);background:#fff;transition:transform .2s cubic-bezier(.4,2,.6,1),box-shadow .2s;display:flex;flex-direction:column;justify-content:flex-end}.category-card:hover{transform:translateY(-8px) scale(1.03);box-shadow:0 16px 40px rgba(22,130,196,.18)}.category-card-bg{position:absolute;inset:0;background-size:cover;background-position:50%;z-index:1;transition:filter .2s}.category-card-content{position:relative;z-index:2;padding:32px 28px 28px;color:#fff;background:linear-gradient(0deg,rgba(28,33,71,.92) 80%,rgba(28,33,71,.2));border-radius:0 0 18px 18px;min-height:180px;display:flex;flex-direction:column;justify-content:flex-end}.category-card-title{font-size:1.5rem;font-weight:700;margin-bottom:10px;color:#fff;letter-spacing:-.5px}.category-card-desc{font-size:1.05rem;color:#e0e6ed;margin-bottom:18px;min-height:48px}.category-card-btn{display:inline-flex;align-items:center;background:linear-gradient(90deg,#1682c4 60%,#1c2147);color:#fff;font-weight:600;padding:10px 22px;border-radius:50px;text-decoration:none;font-size:1rem;box-shadow:0 2px 8px rgba(22,130,196,.1);transition:background .2s,box-shadow .2s,transform .2s;margin-top:auto}.category-card-btn i{margin-left:8px;font-size:1.2em}.category-card-btn:hover{background:linear-gradient(90deg,#1c2147,#1682c4);color:#fff;transform:translateY(-2px) scale(1.04);box-shadow:0 4px 16px rgba(22,130,196,.18)}.category-card.shimmer{background:#f6f7f8;min-height:320px;box-shadow:none}.shimmer-thumbnail{width:100%;height:180px;background:linear-gradient(90deg,#e0e0e0 25%,#f6f7f8 50%,#e0e0e0 75%);background-size:400% 100%;animation:shimmerAnimation 1.5s linear infinite;border-radius:18px 18px 0 0}.category-card.shimmer .category-card-content{background:none;color:#ccc;padding:24px 20px 20px}.shimmer-title{width:70%;height:22px;margin:18px 0 12px;background:#ddd;border-radius:4px}.shimmer-link{width:40%;height:16px;background:#ccc;border-radius:4px}@keyframes shimmerAnimation{0%{background-position:-200% 0}to{background-position:200% 0}}@media (max-width:900px){.categories-grid{grid-template-columns:1fr 1fr}}@media (max-width:600px){.categories-hero-title{font-size:2rem}.categories-grid{grid-template-columns:1fr;gap:20px}.category-card-content{padding:20px 12px 16px;min-height:120px}}