/* ============================================================
   OXTON EDUCATION — Página de Cursos (Catálogo Premium)
============================================================ */

.courses-page{
  font-family:'Inter','Inter var',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  font-feature-settings:'cv02','cv03','cv04','cv11','ss01';
  -webkit-font-smoothing:antialiased;
  background:var(--ox-bg-soft,#f7f9fc);min-height:100vh;color:var(--ox-text,#0a0f1e);
}
.courses-page *,.courses-page *::before,.courses-page *::after{box-sizing:border-box}
.courses-page .container,.courses-page .oxton-container{max-width:var(--ox-container,1200px);margin:0 auto;padding:0 24px;width:100%}

/* ============================================================
   HERO COMPACTO
============================================================ */
.courses-hero-compact{
  background:#fff;border-bottom:1px solid var(--ox-border,#e2e8f0);
  padding:48px 0 36px;
}
.courses-hero-compact .eyebrow{
  display:inline-block;font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;
  font-weight:700;color:var(--ox-primary,#0030da);margin-bottom:10px;
}
.courses-hero-compact h1{
  font-size:2.2rem;font-weight:700;letter-spacing:-.025em;line-height:1.15;margin:0 0 10px;color:var(--ox-text,#0a0f1e);
}
.courses-hero-compact p{
  font-size:1.02rem;color:var(--ox-muted,#64748b);max-width:680px;line-height:1.55;margin:0;
}
.courses-hero-compact .hero-breadcrumb{
  display:flex;align-items:center;gap:8px;color:var(--ox-muted,#64748b);font-size:.82rem;margin-bottom:18px;
}
.courses-hero-compact .hero-breadcrumb a{color:var(--ox-muted,#64748b);text-decoration:none}
.courses-hero-compact .hero-breadcrumb a:hover{color:var(--ox-primary,#0030da)}
.courses-hero-compact .hero-breadcrumb .sep{color:var(--ox-subtle,#94a3b8)}

/* ============================================================
   CATÁLOGO — LAYOUT 2 COLUNAS
============================================================ */
.courses-catalog-section{padding:36px 0 80px}
.courses-catalog-layout{
  display:grid;grid-template-columns:300px minmax(0,1fr);gap:32px;align-items:start;
}

/* ============================================================
   SIDEBAR DE FILTROS (sem rolagem interna)
============================================================ */
.courses-sidebar{
  position:sticky;top:88px;align-self:start;
}
.sidebar-card{
  background:#fff;border:1px solid var(--ox-border,#e2e8f0);border-radius:14px;
  padding:22px;height:auto;overflow:visible;
}

.sidebar-header{
  display:flex;align-items:center;gap:12px;padding-bottom:16px;margin-bottom:14px;
  border-bottom:1px solid var(--ox-border,#e2e8f0);
}
.sidebar-icon{
  width:38px;height:38px;border-radius:9px;flex-shrink:0;
  background:var(--ox-primary-soft,#e6ebff);color:var(--ox-primary,#0030da);
  display:flex;align-items:center;justify-content:center;
}
.sidebar-header h2{margin:0;font-size:.98rem;font-weight:700;letter-spacing:-.005em;color:var(--ox-text,#0a0f1e)}
.sidebar-header p{margin:1px 0 0;font-size:.78rem;color:var(--ox-muted,#64748b)}

.filter-group{margin-bottom:14px}
.filter-group:last-of-type{margin-bottom:18px}
.filter-label{
  display:block;font-size:.74rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;
  color:var(--ox-muted,#64748b);margin-bottom:6px;
}

.filter-control,
.filter-group input[type="search"],
.filter-group input[type="text"],
.filter-group select{
  width:100%;padding:9px 12px;border:1px solid var(--ox-border-strong,#cbd5e1);border-radius:8px;
  font-size:.86rem;color:var(--ox-text,#0a0f1e);background:#fff;font-family:inherit;
  transition:border .15s, box-shadow .15s;
}
.filter-control:focus,
.filter-group input:focus,
.filter-group select:focus{
  outline:none;border-color:var(--ox-primary,#0030da);box-shadow:0 0 0 3px rgba(0,48,218,.12);
}

.filter-search{position:relative}
.filter-search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--ox-subtle,#94a3b8);pointer-events:none;width:15px;height:15px}
.filter-search input{padding-left:34px}

/* Radio/Checkbox cards (pill-like) */
.filter-pills{display:flex;flex-wrap:wrap;gap:6px}
.filter-pill{
  display:inline-flex;align-items:center;gap:6px;padding:6px 11px;
  border:1px solid var(--ox-border,#e2e8f0);border-radius:99px;
  font-size:.78rem;font-weight:500;color:var(--ox-text-soft,#334155);cursor:pointer;background:#fff;
  transition:all .12s;font-family:inherit;
}
.filter-pill input{position:absolute;opacity:0;pointer-events:none}
.filter-pill:hover{border-color:var(--ox-border-strong,#cbd5e1);color:var(--ox-text,#0a0f1e)}
.filter-pill.active,.filter-pill:has(input:checked){
  background:var(--ox-primary-soft,#e6ebff);color:var(--ox-primary,#0030da);border-color:var(--ox-primary,#0030da);font-weight:600;
}

.filter-checks{display:flex;flex-direction:column;gap:7px}
.filter-check{
  display:flex;align-items:center;gap:9px;cursor:pointer;font-size:.86rem;color:var(--ox-text-soft,#334155);
  padding:3px 0;
}
.filter-check input[type="checkbox"]{
  width:16px;height:16px;border-radius:4px;border:1.5px solid var(--ox-border-strong,#cbd5e1);
  accent-color:var(--ox-primary,#0030da);cursor:pointer;
}

.sidebar-actions{display:flex;flex-direction:column;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid var(--ox-border,#e2e8f0)}
.btn-filter-primary{
  display:flex;align-items:center;justify-content:center;gap:6px;
  background:var(--ox-primary,#0030da);color:#fff;border:1px solid var(--ox-primary,#0030da);
  padding:10px 18px;border-radius:8px;font-size:.88rem;font-weight:600;cursor:pointer;text-decoration:none;
  font-family:inherit;transition:all .15s;
}
.btn-filter-primary:hover{background:var(--ox-primary-deep,#001a96);border-color:var(--ox-primary-deep,#001a96);color:#fff;text-decoration:none}
.btn-filter-secondary{
  display:flex;align-items:center;justify-content:center;gap:6px;
  background:transparent;color:var(--ox-muted,#64748b);border:1px solid var(--ox-border-strong,#cbd5e1);
  padding:9px 18px;border-radius:8px;font-size:.86rem;font-weight:500;cursor:pointer;text-decoration:none;
  font-family:inherit;transition:all .15s;
}
.btn-filter-secondary:hover{background:var(--ox-bg-soft,#f7f9fc);color:var(--ox-text,#0a0f1e);border-color:var(--ox-muted,#64748b);text-decoration:none}

/* Active filters chips */
.active-filters{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.active-filter-chip{
  display:inline-flex;align-items:center;gap:5px;background:var(--ox-primary-soft,#e6ebff);color:var(--ox-primary,#0030da);
  padding:4px 10px;border-radius:99px;font-size:.78rem;font-weight:500;text-decoration:none;
}
.active-filter-chip:hover{background:var(--ox-primary,#0030da);color:#fff;text-decoration:none}
.active-filter-chip .x{font-size:1rem;line-height:.7;margin-left:2px}

/* ============================================================
   MAIN — TOOLBAR + GRID
============================================================ */
.courses-main{min-width:0}

.courses-toolbar{
  display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;
  margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid var(--ox-border,#e2e8f0);
}
.courses-toolbar h2{font-size:1.2rem;font-weight:700;letter-spacing:-.01em;color:var(--ox-text,#0a0f1e);margin:0 0 4px}
.courses-results-count{font-size:.86rem;color:var(--ox-muted,#64748b)}
.courses-results-count strong{color:var(--ox-text,#0a0f1e);font-weight:700}

.courses-toolbar-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.courses-toolbar-actions .filter-control{min-width:200px;padding:8px 12px;font-size:.85rem}
.courses-toolbar-actions label{font-size:.78rem;color:var(--ox-muted,#64748b);font-weight:500}
.courses-toolbar-mobile-btn{
  display:none;background:#fff;border:1px solid var(--ox-border-strong,#cbd5e1);
  color:var(--ox-text,#0a0f1e);padding:9px 16px;border-radius:8px;
  font-size:.85rem;font-weight:600;cursor:pointer;font-family:inherit;
  align-items:center;gap:7px;
}
.courses-toolbar-mobile-btn:hover{background:var(--ox-bg-soft,#f7f9fc)}
.courses-toolbar-mobile-btn .filter-count{background:var(--ox-primary,#0030da);color:#fff;font-size:.7rem;padding:1px 7px;border-radius:99px;font-weight:700}

.courses-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}

.courses-empty{
  background:#fff;border:1px dashed var(--ox-border-strong,#cbd5e1);border-radius:14px;
  padding:64px 32px;text-align:center;color:var(--ox-muted,#64748b);
}
.courses-empty-icon{width:60px;height:60px;border-radius:50%;background:var(--ox-primary-soft,#e6ebff);color:var(--ox-primary,#0030da);display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px}
.courses-empty h3{font-size:1.15rem;font-weight:700;color:var(--ox-text,#0a0f1e);margin:0 0 6px}
.courses-empty p{font-size:.92rem;max-width:380px;margin:0 auto 18px;line-height:1.55}

/* ============================================================
   MOBILE — DRAWER DE FILTROS
============================================================ */
.courses-sidebar-backdrop{
  display:none;position:fixed;inset:0;background:rgba(10,15,30,.5);
  z-index:90;backdrop-filter:blur(2px);
}
.courses-sidebar-backdrop.open{display:block}

/* ============================================================
   RESPONSIVO
============================================================ */
@media(max-width:1180px){
  .courses-catalog-layout{grid-template-columns:260px minmax(0,1fr);gap:24px}
  .courses-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:860px){
  .courses-catalog-layout{display:block}
  .courses-sidebar{
    position:fixed;top:0;left:0;bottom:0;width:340px;max-width:88vw;z-index:95;
    background:#fff;transform:translateX(-100%);transition:transform .2s ease;
    padding:18px;overflow-y:auto;
  }
  .courses-sidebar.open{transform:translateX(0)}
  .sidebar-card{border:none;padding:0}
  .sidebar-header{padding-top:8px}
  .sidebar-close{
    display:flex !important;position:absolute;top:14px;right:14px;
    width:34px;height:34px;border-radius:8px;background:var(--ox-bg-muted,#f1f5f9);border:none;
    align-items:center;justify-content:center;cursor:pointer;color:var(--ox-text,#0a0f1e);
  }
  .courses-toolbar-mobile-btn{display:inline-flex}
  .courses-grid{grid-template-columns:1fr;gap:14px}
  .courses-hero-compact{padding:36px 0 28px}
  .courses-hero-compact h1{font-size:1.6rem}
}
@media(min-width:861px){
  .sidebar-close{display:none}
}
@media(max-width:480px){
  .courses-toolbar{flex-direction:column;align-items:stretch;gap:10px}
  .courses-toolbar-actions{justify-content:space-between}
  .courses-toolbar-actions .filter-control{flex:1;min-width:0}
}

/* ========== Selo de Qualidade Oxton ========== */
.course-quality-badge{
  display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:999px;
  background:#eef0ff;border:1px solid #dbe1ff;color:#2f35d8;
  font-size:12px;font-weight:700;line-height:1;letter-spacing:.02em;white-space:nowrap;
  vertical-align:middle;
}
.course-quality-badge-icon{width:14px;height:14px;flex:0 0 auto}
.course-quality-badge--compact{padding:5px 9px;font-size:11px;gap:5px}
.course-quality-badge--compact .course-quality-badge-icon{width:12px;height:12px}

/* Bloco institucional "Curso revisado pela Oxton" */
.course-quality-card{
  display:flex;gap:16px;align-items:flex-start;padding:20px;border-radius:20px;
  background:#fff;border:1px solid #e5e7eb;
}
.course-quality-card-icon{
  width:42px;height:42px;border-radius:14px;background:#eef0ff;color:#2f35d8;
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.course-quality-card h3{margin:0 0 6px;font-size:16px;color:#111827}
.course-quality-card p{margin:0;font-size:14px;line-height:1.6;color:#6b7280}