/* DoStudy professional catalog UI - courses, study material, counselling */
.catalog-page{background:#f5f8fb;padding:0 0 72px}.catalog-hero{position:relative;min-height:300px;display:flex;align-items:center;justify-content:center;text-align:center;background-position:center;background-size:cover;overflow:hidden}.catalog-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,43,65,.92),rgba(1,78,117,.72))}.catalog-hero__content{position:relative;z-index:1;width:min(920px,92%);padding:52px 18px}.catalog-hero__eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border:1px solid rgba(255,255,255,.25);border-radius:999px;background:rgba(255,255,255,.1);color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}.catalog-hero h1{margin:0;color:#fff;font-size:clamp(30px,5vw,48px);line-height:1.12;font-weight:800}.catalog-hero__crumb{margin:13px 0 0;color:rgba(255,255,255,.86);font-size:15px}.catalog-shell{margin-top:-34px;position:relative;z-index:2}.catalog-panel{background:#fff;border:1px solid #e7edf3;border-radius:20px;box-shadow:0 18px 50px rgba(0,43,65,.1);padding:22px}.catalog-panel__head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.catalog-panel__title{margin:0;color:#002b41;font-size:18px;font-weight:800}.catalog-panel__hint{color:#6b7a88;font-size:13px}.catalog-tabs{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 10px;margin:0;list-style:none;scrollbar-width:thin;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}.catalog-tabs li{flex:0 0 auto;scroll-snap-align:start}.catalog-tab{appearance:none;border:1px solid #dbe5ec;background:#f8fbfd;color:#17465d;min-width:138px;padding:12px 18px;border-radius:12px;font-size:13px;font-weight:800;line-height:1.15;text-align:center;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease}.catalog-tab:hover{transform:translateY(-2px);border-color:#0c4a63;box-shadow:0 8px 18px rgba(0,43,65,.09)}.catalog-tab.active,.catalog-tab[aria-selected="true"]{background:linear-gradient(135deg,#002b41,#0c5b7a);color:#fff;border-color:#002b41;box-shadow:0 9px 20px rgba(0,43,65,.2)}.catalog-tab.active:after{content:"";display:block;width:24px;height:3px;margin:7px auto -3px;background:#f4b400;border-radius:999px}.catalog-results-wrap{padding-top:24px}.catalog-status{background:#fff;border:1px solid #e7edf3;border-radius:16px;padding:28px;text-align:center;color:#617485;box-shadow:0 8px 24px rgba(0,43,65,.05)}.catalog-status i{font-size:28px;color:#0c4a63;margin-bottom:8px}.catalog-loading{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.catalog-skeleton{height:350px;border-radius:18px;background:linear-gradient(90deg,#eef3f6 25%,#f8fafb 37%,#eef3f6 63%);background-size:400% 100%;animation:catalogShimmer 1.25s infinite}@keyframes catalogShimmer{0%{background-position:100% 0}100%{background-position:-100% 0}}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.catalog-card{background:#fff;border:1px solid #e5ebf0;border-radius:18px;overflow:hidden;display:flex;flex-direction:column;min-height:100%;box-shadow:0 8px 28px rgba(0,43,65,.06);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.catalog-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(0,43,65,.13);border-color:#d3e0e7}.catalog-card__media{position:relative;aspect-ratio:16/10;background:#eef3f6;overflow:hidden}.catalog-card__media img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .35s ease}.catalog-card:hover .catalog-card__media img{transform:scale(1.035)}.catalog-card__badge{position:absolute;left:12px;top:12px;background:rgba(0,43,65,.92);color:#fff;padding:6px 10px;border-radius:999px;font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.catalog-card__body{padding:18px 18px 15px;flex:1}.catalog-card__title{margin:0;color:#12384a;font-size:16px;font-weight:800;line-height:1.45}.catalog-card__actions{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #edf1f4}.catalog-action{display:flex;align-items:center;justify-content:center;gap:7px;min-height:48px;padding:10px 8px;border:0;text-decoration:none!important;font-size:12px;font-weight:800;letter-spacing:.02em;cursor:pointer;transition:background .18s ease,color .18s ease}.catalog-action--primary{background:#002b41;color:#fff}.catalog-action--primary:hover{background:#014e75;color:#fff}.catalog-action--accent{background:#f4b400;color:#112f3e}.catalog-action--accent:hover{background:#dda500;color:#112f3e}.catalog-empty{grid-column:1/-1;background:#fff;border:1px dashed #ccd8df;border-radius:18px;padding:42px 20px;text-align:center;color:#687985}.catalog-empty strong{display:block;color:#173f52;font-size:17px;margin-bottom:5px}@media(max-width:991px){.catalog-grid,.catalog-loading{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-hero{min-height:245px}.catalog-panel{padding:18px}.catalog-shell{margin-top:-28px}}@media(max-width:575px){.catalog-page{padding-bottom:48px}.catalog-hero{min-height:205px}.catalog-hero__content{padding:38px 14px}.catalog-shell{margin-top:-20px}.catalog-panel{border-radius:16px;padding:15px}.catalog-panel__head{align-items:flex-start;flex-direction:column;gap:4px}.catalog-tabs{margin-right:-15px;padding-right:15px}.catalog-tab{min-width:126px;padding:11px 14px}.catalog-results-wrap{padding-top:18px}.catalog-grid,.catalog-loading{grid-template-columns:1fr;gap:16px}.catalog-card{border-radius:16px}.catalog-card__media{aspect-ratio:16/9}.catalog-card__actions{grid-template-columns:1fr 1fr}.catalog-action{font-size:11px;min-height:46px}}@media(prefers-reduced-motion:reduce){.catalog-tab,.catalog-card,.catalog-card__media img{transition:none}.catalog-skeleton{animation:none}}