/**
 * catalogo.css
 * Estilos para o catalogo de cursos - Cards abertos + infinite scroll
 */

/* ========================================================================
   CONTAINER PRINCIPAL
   ======================================================================== */

.catalogo-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem 2rem;
}

/* ========================================================================
   ANIMACAO DE ENTRADA — Sistema cascata profissional
   ======================================================================== */

@keyframes catalogoFadeUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes catalogoSlideIn {
    from {
        opacity: 0;
        transform: translateX(-16px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Cursor piscante do typewriter */
@keyframes catalogoTypeCursor {
    50% { border-right-color: transparent; }
}

.catalogo-header h1.typing-done {
    width: auto;
    border-right-color: transparent;
    animation: none;
}

/* Categoria digitada apos titulo - dentro do h1 */
.catalogo-para-voce {
    color: var(--muted, #6b7280);
    font-size: 0.55em;
    font-weight: 400;
    margin-left: 0.4em;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.catalogo-para-voce.typing {
    border-right: 1px solid var(--muted, #6b7280);
    animation: catalogoTypeCursor 0.6s step-end infinite;
}

.catalogo-para-voce.fading {
    opacity: 0 !important;
    transition: opacity 0.4s ease;
}

/* Coracao sutil no final */
.catalogo-heart {
    position: absolute;
    color: var(--primary, #0d9488);
    pointer-events: none;
    font-size: 12px;
    animation: heartFloat 1.2s ease-in-out forwards;
    z-index: 5;
}

@keyframes heartFloat {
    0% {
        opacity: 0;
        transform: translateY(4px) scale(0.5);
    }
    15% {
        opacity: 0.9;
        transform: translateY(0) scale(1.2);
    }
    40% {
        opacity: 0.8;
        transform: translateY(-8px) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-28px) scale(0.3);
    }
}

/* Toolbar: comeca invisivel, JS anima */
.catalogo-toolbar-sticky {
    opacity: 0;
    transform: translateY(12px);
}

.catalogo-toolbar-sticky.animado {
    animation: catalogoFadeUp 0.6s ease-out both;
}

/* Secoes tematicas: comecar invisiveis, JS anima cada uma */
.secao-tematica {
    opacity: 0;
    transform: translateX(-16px);
}

.secao-tematica.animado {
    animation: catalogoSlideIn 0.5s ease-out both;
}

/* Cards do grid principal: comecar invisiveis, JS anima em cascata */
.cursos-grid > .curso-card {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
}

.cursos-grid > .curso-card.animado {
    animation: catalogoFadeUp 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* ========================================================================
   CABECALHO
   ======================================================================== */

.catalogo-header {
    padding: 1.5rem 0;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: visible;
    min-height: 4.5rem;
}

.catalogo-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 0.25rem;
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--primary);
    width: 0;
    animation: catalogoTypeCursor 0.6s step-end infinite;
}

.catalogo-header p {
    font-size: 0.95rem;
    color: var(--muted);
    margin: 0;
}

/* ========================================================================
   TOOLBAR HORIZONTAL STICKY
   ======================================================================== */

.catalogo-toolbar-sticky {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    background: var(--surface);
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-bottom: 1.5rem;
    position: sticky;
    top: 0.75rem;
    z-index: 50;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.2s;
}

.toolbar-grupo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Desktop: proporcoes — busca 25%, filtros 50%, contagem 25% */
.toolbar-grupo-busca {
    flex: 1 1 0;
}

.toolbar-grupo-filtros {
    flex: 2 1 0;
    justify-content: center;
    gap: 0.75rem;
    min-width: 0;
}

.toolbar-grupo-contagem {
    flex: 1 1 0;
    justify-content: flex-end;
}

/* Desktop: dropdowns alinhados no grupo filtros */

/* Dropdown de Categorias (customizado) */
.toolbar-categoria {
    position: relative;
    flex: 1;
}

/* Gatilho do menu unico (ordenacao + preco) */
.toolbar-filtros-campo {
    flex: 1;
}

.cat-dropdown {
    position: relative;
    width: 100%;
}

.cat-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid transparent;
    border-radius: 8px;
    background: var(--bg);
    font-size: 0.85rem;
    color: var(--text);
    cursor: pointer;
    width: 100%;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    white-space: nowrap;
}

.cat-dropdown-trigger:hover {
    border-color: var(--border);
}

.cat-dropdown-trigger.ativo {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.cat-dropdown-icone {
    color: var(--primary);
    flex-shrink: 0;
}

.cat-dropdown-texto {
    flex: 1;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cat-dropdown-chevron {
    color: var(--muted);
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.cat-dropdown-trigger.ativo .cat-dropdown-chevron {
    transform: rotate(180deg);
}

/* Ponto de "tem preco filtrado" no gatilho (o rotulo mostra a ordenacao) */
.toolbar-filtros-ponto {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--primary);
    flex-shrink: 0;
}

/* Painel dropdown */
.cat-dropdown-panel {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 280px;
    max-height: 400px;
    overflow-y: auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
    z-index: 100;
    padding: 0.4rem;
}

/* Painel de categorias mais largo */
.toolbar-categoria .cat-dropdown-panel {
    min-width: 300px;
}

/* Scrollbar estilizada (o painel do menu unico nao rola inteiro — quem rola
   e a lista .filtros-opcoes de dentro; por isso as duas entram aqui) */
.cat-dropdown-panel::-webkit-scrollbar,
.filtros-opcoes::-webkit-scrollbar {
    width: 5px;
}

.cat-dropdown-panel::-webkit-scrollbar-track,
.filtros-opcoes::-webkit-scrollbar-track {
    background: transparent;
}

.cat-dropdown-panel::-webkit-scrollbar-thumb,
.filtros-opcoes::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 10px;
}

.cat-dropdown-panel::-webkit-scrollbar-thumb:hover,
.filtros-opcoes::-webkit-scrollbar-thumb:hover {
    background: var(--muted);
}

/* Opcoes */
.cat-dropdown-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: none;
    border-radius: 8px;
    background: transparent;
    font-size: 0.88rem;
    color: var(--text);
    cursor: pointer;
    transition: background 0.15s ease;
    text-align: left;
    gap: 0.5rem;
}

/* Opcoes de categorias maiores para facilitar clique */
.toolbar-categoria .cat-dropdown-option {
    padding: 0.7rem 0.85rem;
    font-size: 0.9rem;
}

.cat-dropdown-option:hover {
    background: var(--bg-2);
}

.cat-dropdown-option.selecionado {
    color: var(--primary);
    font-weight: 600;
    background: rgba(13, 148, 136, 0.06);
}

.cat-dropdown-check {
    width: 16px;
    height: 16px;
    color: var(--primary);
    flex-shrink: 0;
}

/* Transicoes Alpine */
.cat-dropdown-enter {
    transition: opacity 0.15s ease, transform 0.15s ease;
}
.cat-dropdown-enter-start {
    opacity: 0;
    transform: translateY(-4px) scale(0.98);
}
.cat-dropdown-enter-end {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.cat-dropdown-leave {
    transition: opacity 0.1s ease, transform 0.1s ease;
}
.cat-dropdown-leave-start {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.cat-dropdown-leave-end {
    opacity: 0;
    transform: translateY(-4px) scale(0.98);
}

/* Campo de Busca */
.toolbar-busca {
    flex: 1;
    display: flex;
    align-items: center;
    position: relative;
    min-width: 180px;
}

.toolbar-busca-icon {
    position: absolute;
    left: 0.75rem;
    display: flex;
    align-items: center;
    color: var(--muted);
    pointer-events: none;
    z-index: 1;
}

.toolbar-input {
    width: 100%;
    padding: 0.5rem 2.25rem 0.5rem 2.5rem;
    border: 1px solid transparent;
    border-radius: 8px;
    background: var(--bg);
    font-size: 0.85rem;
    color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.toolbar-input::placeholder {
    color: var(--muted);
}

.toolbar-input:hover {
    background: var(--bg);
    border-color: var(--border);
}

.toolbar-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
    background: var(--bg);
}

.toolbar-busca-limpar {
    position: absolute;
    right: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border: none;
    background: var(--bg-2);
    color: var(--muted);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
    padding: 0;
}

.toolbar-busca-limpar:hover {
    background: var(--danger);
    color: white;
}

/* Contagem de cursos */
.catalogo-count {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--muted);
    white-space: nowrap;
}

.catalogo-count svg {
    color: var(--primary);
}

.catalogo-count strong {
    color: var(--text);
    font-weight: 600;
}

/* ========================================================================
   MENU UNICO: ordenacao + faixa de preco
   Um painel em SECOES no lugar de tres pilulas soltas na barra. O painel
   inteiro nao rola: so a lista de ordenacao rola por dentro, pra que o bloco
   de preco fique sempre visivel (num painel com scroll unico ele cairia
   abaixo da dobra e ninguem descobriria que existe).
   ======================================================================== */

.toolbar-filtros-panel {
    left: auto;
    right: 0;
    min-width: 320px;
    max-height: none;
    overflow: visible;
    padding: 0;
}

/* Gatilho quando ha filtro de preco APLICADO: destaque discreto — e um filtro,
   nao um modo, entao marca a borda sem preencher o botao todo. */
.cat-dropdown-trigger.com-filtro {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.12);
}
.cat-dropdown-trigger.com-filtro .cat-dropdown-icone {
    color: var(--primary);
}

.filtros-secao {
    padding: 0.5rem 0.4rem;
}

.filtros-secao + .filtros-secao {
    border-top: 1px solid var(--border);
}

.filtros-secao-titulo {
    margin: 0;
    padding: 0.25rem 0.6rem 0.4rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
}

.filtros-secao-cabecalho {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
}

.filtros-secao-limpar {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
}
.filtros-secao-limpar:hover {
    color: var(--text);
}

/* Era 180px pra segurar o bloco de preco acima da dobra do painel; com o preco
   oculto (2026-08-09) as 8 ordenacoes cabem inteiras — o teto vira so rede de
   seguranca pra tela baixa. */
.filtros-opcoes {
    max-height: 400px;
    overflow-y: auto;
}

/* A opcao vira <a> no modo gratuito (link real, funciona sem JS) */
.filtros-opcoes a.cat-dropdown-option {
    text-decoration: none;
}

/* Atalhos de faixa — poupam a digitacao no caso comum */
.filtros-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding: 0 0.6rem;
}

.filtros-chip {
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg);
    color: var(--text);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.35rem 0.7rem;
    cursor: pointer;
    white-space: nowrap;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.filtros-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filtros-chip.ativo {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.toolbar-preco-campos {
    display: flex;
    gap: 0.6rem;
    padding: 0.6rem 0.6rem 0;
}

.toolbar-preco-label {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.toolbar-preco-input {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0 0.55rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.toolbar-preco-input:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.12);
}

.toolbar-preco-cifrao {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--muted);
}

.toolbar-preco-input input {
    width: 100%;
    border: none;
    background: transparent;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text);
    outline: none;
    -moz-appearance: textfield;
    appearance: textfield;
}
.toolbar-preco-input input::-webkit-outer-spin-button,
.toolbar-preco-input input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.toolbar-preco-acoes {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 0.6rem;
    padding: 0 0.6rem 0.25rem;
}

.toolbar-preco-aplicar {
    background: var(--primary);
    border: 1px solid var(--primary);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.5rem 1.1rem;
    border-radius: 8px;
    transition: filter 0.15s;
}
.toolbar-preco-aplicar:hover {
    filter: brightness(1.08);
}

/* Barra EnsinoNacional (parceiros) */
.catalogo-ensinonacional-bar {
    display: flex;
    justify-content: center;
    padding: 0.6rem 1rem;
    margin: 0.5rem 0;
    opacity: 0;
    transform: translateY(12px);
}

.catalogo-ensinonacional-bar.animado {
    animation: catalogoFadeUp 0.6s ease-out both;
}

.ensinonacional-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background: rgba(13, 148, 136, 0.06);
    border: 1px solid rgba(13, 148, 136, 0.15);
    transition: background 0.2s, border-color 0.2s;
}

.ensinonacional-label:hover {
    background: rgba(13, 148, 136, 0.12);
    border-color: rgba(13, 148, 136, 0.3);
}

.ensinonacional-checkbox {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* ========================================================================
   LOADING STATE
   ======================================================================== */

.catalogo-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    gap: 1rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: catalogo-spin 0.8s linear infinite;
}

@keyframes catalogo-spin {
    to { transform: rotate(360deg); }
}

[x-cloak] { display: none !important; }

/* ========================================================================
   AREA DE CURSOS
   ======================================================================== */

.catalogo-cursos {
    min-width: 0;
}

/* Card styles agora em curso-card.css (global) */

/* ========================================================================
   LAYOUT SIDEBAR (pagina de categoria)
   ======================================================================== */

.catalogo-body {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2rem;
    align-items: start;
}

.catalogo-filtros {
    position: sticky;
    top: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
}

.filtros-titulo {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.categorias-lista {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.categoria-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.45rem 0.65rem;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text);
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
}

.categoria-item:hover {
    background: var(--bg-2);
    color: var(--primary);
}

.categoria-item.ativo {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
}

.categoria-item.ativo .categoria-count {
    color: inherit;
    opacity: 0.8;
}

.categoria-count {
    font-size: 0.75rem;
    color: var(--muted);
    font-weight: 400;
    flex-shrink: 0;
}

/* Toolbar nao-sticky (pagina de categoria) */
.catalogo-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--surface);
    border-radius: 10px;
    border: 1px solid var(--border);
    margin-bottom: 1.25rem;
}

/* Paginacao */
.paginacao {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    margin-top: 2rem;
    padding: 1rem 0;
}

.paginacao-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 0.75rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    background: var(--surface);
    border: 1px solid var(--border);
    transition: all 0.2s ease;
}

.paginacao-item:hover {
    background: var(--bg-2);
    border-color: var(--primary);
    color: var(--primary);
}

.paginacao-item.ativo {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    font-weight: 700;
}

/* ========================================================================
   ESTADO VAZIO
   ======================================================================== */

.catalogo-vazio {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--surface);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.vazio-ilustracao {
    margin-bottom: 1.5rem;
}

.vazio-ilustracao svg {
    color: var(--muted);
    opacity: 0.4;
}

.catalogo-vazio h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--text);
}

.catalogo-vazio p {
    color: var(--muted);
    margin: 0 0 1.5rem;
}

.catalogo-vazio .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.catalogo-sugestoes {
    margin-top: 2.5rem;
}

.catalogo-sugestoes-titulo {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 1.25rem;
    text-align: center;
}

.catalogo-erro {
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--surface);
    border-radius: 16px;
    border: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.catalogo-erro p {
    color: var(--muted);
    margin: 0 0 1.25rem;
}

.catalogo-erro .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* ========================================================================
   INFINITE SCROLL - Loading indicator
   ======================================================================== */

.catalogo-load-more {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1rem;
    color: var(--muted);
}

.load-more-texto {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--muted);
}

.load-more-dots {
    display: inline;
    font-weight: 700;
    color: var(--primary);
}

.load-more-dots .dot {
    display: inline-block;
    animation: dotBlink 1.4s infinite;
}

.load-more-dots .dot:nth-child(2) {
    animation-delay: 0.2s;
}

.load-more-dots .dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes dotBlink {
    0%, 60%, 100% { opacity: 0.15; }
    30% { opacity: 1; }
}

.catalogo-fim {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--muted);
    font-size: 0.85rem;
    animation: catalogoFadeUp 0.5s ease-out both;
}

/* ========================================================================
   RESPONSIVO
   ======================================================================== */

@media (max-width: 991px) {
    .catalogo-body {
        grid-template-columns: 220px 1fr;
        gap: 1.5rem;
    }

    .catalogo-toolbar-sticky {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .toolbar-grupo-busca {
        flex-basis: 100%;
        max-width: 100%;
        order: 1;
    }

    .toolbar-grupo-filtros {
        order: 2;
    }

    .toolbar-grupo-contagem {
        order: 3;
        margin-left: auto;
    }
}

@media (max-width: 767px) {
    .catalogo-body {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .catalogo-filtros {
        position: static;
    }

    .catalogo-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .paginacao {
        flex-wrap: wrap;
    }

    .catalogo-container {
        padding: 0 0.75rem 1.5rem;
    }

    .catalogo-toolbar-sticky {
        flex-direction: column;
        align-items: stretch;
        top: 0;
        border-radius: 0;
        margin-left: -0.75rem;
        margin-right: -0.75rem;
        padding: 0.75rem;
    }

    .toolbar-select {
        width: 100%;
        min-width: unset;
    }

    .toolbar-busca {
        min-width: unset;
    }
}

/* ========================================================================
   UTILITARIOS
   ======================================================================== */

.btn-block {
    width: 100%;
}

.mt-2 {
    margin-top: 0.5rem;
}

/* ========================================================================
   SECOES TEMATICAS ROTATIVAS — visual "solto" sem card container
   ======================================================================== */

.catalogo-secoes-tematicas {
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.secao-tematica {
    /* Sem background/borda — visual solto, integrado a pagina */
    /* Grid 1fr forca children a respeitar a largura do container (impede overflow) */
    display: grid;
    grid-template-columns: 1fr;
    overflow: hidden;
    min-width: 0;
}

/* --- Header da secao --- */

.secao-tematica-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.secao-tematica-info {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
}

.secao-tematica-icone {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.secao-tematica-titulo {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    line-height: 1.3;
}

.secao-tematica-subtitulo {
    font-size: 0.78rem;
    color: var(--muted);
    margin: 0;
    line-height: 1.4;
}

/* --- Botoes de navegacao --- */

.secao-tematica-nav {
    display: flex;
    gap: 0.4rem;
    flex-shrink: 0;
    margin-left: 0.75rem;
}

/* O JS (catalogo.php) faz nav.hidden=true quando o trilho nao transborda (setas sem
   destino, ex.: secao com 1 card). O atributo [hidden] sozinho nao vale aqui: o
   display:flex acima o sobrescreve (autor > UA, mesma especificidade), e as setas
   mortas ficam visiveis/clicaveis. Esta regra restaura o esconder pretendido. */
.secao-tematica-nav[hidden] {
    display: none;
}

.secao-nav-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.secao-nav-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.secao-nav-btn:active {
    transform: scale(0.92);
}

/* Ponta do trilho: seta sem destino nao deve parecer clicavel (mata o clique morto).
   O JS (catalogo.php) alterna :disabled em prev/next conforme a posicao do scroll. */
.secao-nav-btn:disabled {
    opacity: 0.35;
    cursor: default;
    transform: none;
}
.secao-nav-btn:disabled:hover {
    background: var(--surface);
    color: var(--muted);
    border-color: var(--border);
}

/* --- Scroll horizontal de cards --- */

.secao-tematica-scroll {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: 0.5rem;
    width: 100%;

    /* Ocultar scrollbar */
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.secao-tematica-scroll::-webkit-scrollbar {
    display: none;
}

.secao-tematica-card {
    flex: 0 0 280px;
    scroll-snap-align: start;
    min-width: 0;
}

/* Cards dentro da secao tematica: comecar invisiveis, JS anima em cascata */
.secao-tematica-card {
    opacity: 0;
    transform: translateY(16px) scale(0.97);
}

.secao-tematica-card.animado {
    animation: catalogoFadeUp 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.secao-tematica-card .curso-card {
    height: 100%;
}

/* Separador sutil entre secoes */
.secao-tematica + .secao-tematica {
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

/* ========================================================================
   SECOES TEMATICAS - RESPONSIVE
   ======================================================================== */

@media (max-width: 991px) {
    .secao-tematica-card {
        flex: 0 0 250px;
    }
}

@media (max-width: 767px) {
    .catalogo-secoes-tematicas {
        gap: 1.5rem;
    }

    .secao-tematica-card {
        flex: 0 0 230px;
    }

    .secao-tematica-nav {
        display: none;
    }

    .secao-tematica-titulo {
        font-size: 1rem;
    }

    .secao-tematica-subtitulo {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .secao-tematica-card {
        flex: 0 0 200px;
    }
}

/* prefers-reduced-motion: rede de seguranca — estes elementos nascem opacity:0 e so
   aparecem quando o JS de animacao adiciona .animado. Se o usuario pediu menos movimento
   (ou o JS nao rodar), forcamos a visibilidade para o catalogo nao ficar invisivel. */
@media (prefers-reduced-motion: reduce) {
    .catalogo-toolbar-sticky,
    .catalogo-ensinonacional-bar,
    .secao-tematica,
    .secao-tematica-card,
    .cursos-grid > .curso-card {
        opacity: 1;
    }
    /* Titulo nasce width:0 (typewriter). Sem o JS setar width:auto, o H1 fica
       invisivel para quem pediu menos movimento — restaura aqui. */
    .catalogo-header h1 {
        width: auto;
        border-right-color: transparent;
        animation: none;
    }
}