.course-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),360px));justify-content:start;gap:1.1rem}.course-card{display:none}.course-card.page-visible{display:block}.course-card[hidden],.course-card[data-level-hidden]{display:none!important}.course-card.is-filtered-in{animation:courseFilterIn .28s ease both}.card-link{display:flex;flex-direction:column;height:100%;text-decoration:none;color:inherit;background:var(--surface-2);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.card-link:hover{transform:translateY(-4px);box-shadow:0 14px 36px #00000029;border-color:var(--accent)}.card-cover{position:relative;aspect-ratio:16 / 9;overflow:hidden}.card-cover-fallback{position:absolute;inset:0}.card-cover-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:filter .5s ease,transform .5s ease}.card-cover-img.is-loading{filter:blur(14px);transform:scale(1.04)}.card-body{padding:1rem 1.05rem .9rem;display:flex;flex-direction:column;gap:.5rem;flex:1}.card-badges{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap}.level-badge{font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:2px 8px;border-radius:99px;border:1px solid currentColor}.lv-iniciante{color:#10b981;background:#10b9811a;border-color:#10b98159}.lv-intermediario{color:#f59e0b;background:#f59e0b1a;border-color:#f59e0b59}.lv-avancado{color:#ef4444;background:#ef44441a;border-color:#ef444459}.lv-default{color:var(--accent);background:var(--accent-soft);border-color:var(--accent)}.duration-badge{font-size:.73rem;color:var(--text-muted);margin-left:auto}.card-title{margin:0;font-size:1.05rem;font-weight:700;line-height:1.3}.card-desc{margin:0;font-size:.83rem;color:var(--text-muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-footer{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-top:auto;padding-top:.55rem;border-top:1px solid color-mix(in oklab,var(--border) 60%,transparent)}.card-meta{font-size:.73rem;color:var(--text-muted)}.card-cta{margin-left:auto;font-size:.8rem;font-weight:700;color:var(--accent)}.courses-hero{margin-bottom:1.5rem}.stats-row{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}.stat-pill{display:inline-flex;align-items:center;gap:5px;padding:4px 12px;border-radius:99px;font-size:.78rem;font-weight:600;background:color-mix(in oklab,var(--accent-soft) 80%,transparent);border:1px solid color-mix(in oklab,var(--accent) 22%,var(--border));color:var(--text)}.level-filter{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.level-chip{padding:5px 16px;border-radius:99px;font-size:.8rem;font-weight:600;border:1px solid var(--border);background:transparent;color:var(--text-muted);cursor:pointer;transition:border-color .15s,background .15s,color .15s}.level-chip:hover{border-color:var(--accent);color:var(--accent)}.level-chip.is-active{background:var(--accent);border-color:var(--accent);color:#fff}.active-filter-banner{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.95rem;padding:.9rem 1rem;border-radius:14px;border:1px solid color-mix(in oklab,var(--accent) 26%,var(--border));background:linear-gradient(135deg,color-mix(in oklab,var(--accent-soft) 82%,transparent),color-mix(in oklab,var(--surface-2) 92%,transparent));box-shadow:0 10px 30px #00000014}.active-filter-copy{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;min-width:0}.active-filter-label{font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.active-filter-value{display:inline-flex;align-items:center;padding:.18rem .55rem;border-radius:999px;background:color-mix(in oklab,var(--accent) 16%,transparent);color:var(--accent);font-size:.86rem}.active-filter-count{font-size:.82rem;color:var(--text-muted)}.active-filter-clear{border:1px solid var(--border);background:transparent;color:var(--text);border-radius:10px;padding:.5rem .85rem;font-size:.82rem;font-weight:600;cursor:pointer;transition:border-color .15s ease,background .15s ease,transform .15s ease}.active-filter-clear:hover{border-color:var(--accent);background:color-mix(in oklab,var(--accent-soft) 65%,transparent);transform:translateY(-1px)}.result-info{font-size:.8rem;color:var(--text-muted);margin-bottom:.75rem;min-height:1.2em}.empty-state{text-align:center;padding:3.5rem 1rem;color:var(--text-muted)}.empty-emoji{font-size:2.5rem;margin:0 0 .5rem;line-height:1}.pagination{display:flex;align-items:center;justify-content:center;gap:.4rem;padding:1.75rem 0 .5rem;flex-wrap:wrap}.page-btn,.page-num{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 .6rem;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text);font-size:.86rem;font-weight:600;cursor:pointer;transition:border-color .15s,background .15s}.page-btn:hover:not(:disabled),.page-num:hover{border-color:var(--accent);background:color-mix(in oklab,var(--accent-soft) 60%,transparent)}.page-btn:disabled{opacity:.35;cursor:not-allowed}.page-num.is-active{background:var(--accent);border-color:var(--accent);color:#fff}.page-numbers{display:flex;align-items:center;gap:.3rem}.page-ellipsis{padding:0 .25rem;color:var(--text-muted);font-size:.9rem;user-select:none}@media(max-width:600px){.course-grid{grid-template-columns:1fr}}@media(min-width:601px)and (max-width:900px){.course-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.active-filter-banner{align-items:stretch;flex-direction:column}.active-filter-clear{width:100%}}@keyframes courseFilterIn{0%{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}