/* ==========================================================================
   TELA DE CATEGORIAS (PINTEREST MASONRY GRID)
   Design System eopreço: Tipografia Poppins, bordas 18px e cards fotográficos
   ========================================================================== */

.categories-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 4px 80px 4px;
}

/* Cabeçalho da página */
.categories-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 20px;
    gap: 8px;
}

.categories-header-nav {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.categories-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted, #6b7280);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 8px;
    transition: background 0.18s ease, color 0.18s ease;
}

.categories-back-link:hover {
    background: var(--bg-hover, #f3f4f6);
    color: var(--text-color, #111827);
}

.categories-page-title {
    font-family: 'Poppins', system-ui, -apple-system, sans-serif;
    font-size: clamp(1.4rem, 4vw, 1.85rem);
    font-weight: 800;
    color: var(--text-color, #111827);
    margin: 0;
    letter-spacing: -0.02em;
}

.categories-page-subtitle {
    font-size: 0.92rem;
    color: var(--text-muted, #6b7280);
    margin: 0;
    max-width: 520px;
}

/* Segmented Control (Tabs no estilo Pílula) */
.categories-tab-control-wrap {
    display: flex;
    justify-content: center;
    margin: 14px 0 18px 0;
    width: 100%;
}

.categories-tab-control {
    display: inline-flex;
    background: var(--bg-hover, #f1f3f5);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 999px;
    padding: 4px;
    gap: 4px;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}

.cat-tab-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 24px;
    border-radius: 999px;
    border: none;
    background: transparent;
    font-family: 'Poppins', sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-muted, #6b7280);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    -webkit-tap-highlight-color: transparent;
    text-decoration: none;
}

.cat-tab-btn:hover {
    color: var(--text-color, #111827);
}

.cat-tab-btn.active {
    background: var(--card-bg, #ffffff);
    color: var(--text-color, #111827);
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Barra de busca rápida inline */
.categories-search-bar {
    position: relative;
    top: auto;
    z-index: 10;
    background: transparent;
    padding: 0;
}

/* ==========================================================================
   PINTEREST MASONRY GRID (CSS Multi-Columns)
   ========================================================================== */
.categories-masonry {
    column-count: 2;
    column-gap: 14px;
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 680px) {
    .categories-masonry {
        column-count: 3;
        column-gap: 16px;
    }
}

@media (min-width: 1024px) {
    .categories-masonry {
        column-count: 4;
        column-gap: 18px;
    }
}

/* Card Pinterest individual */
.cat-pin-card {
    display: block;
    position: relative;
    width: 100%;
    margin-bottom: 14px;
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
    page-break-inside: avoid;
    border-radius: 18px; /* Padrão dos cards modernos da plataforma */
    border: 1px solid var(--border-color, #e5e7eb); /* Borda padrão eopreço */
    background: var(--card-bg, #ffffff);
    overflow: hidden;
    text-decoration: none;
    color: #ffffff;
    box-shadow: 0 4px 14px -2px rgba(0, 0, 0, 0.08);
    transition: transform 0.24s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.24s ease, border-color 0.24s ease;
    -webkit-tap-highlight-color: transparent;
}

.cat-pin-card:hover {
    transform: translateY(-3px) scale(1.015);
    box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.18);
    border-color: var(--primary-color, #0071e3);
}

.cat-pin-card:active {
    transform: scale(0.98);
}

/* Wrapper da Mídia */
.cat-pin-media {
    position: relative;
    width: 100%;
    overflow: hidden;
    /* Altura base proporcional estilo Pinterest */
    aspect-ratio: 3 / 4;
    background: #1a1a1a;
}

/* Variação sutil de proporções para ritmo orgânico estilo Pinterest */
.cat-pin-card:nth-child(3n+1) .cat-pin-media {
    aspect-ratio: 4 / 5;
}

.cat-pin-card:nth-child(4n+2) .cat-pin-media {
    aspect-ratio: 3 / 4;
}

.cat-pin-card:nth-child(5n+3) .cat-pin-media {
    aspect-ratio: 1 / 1;
}

.cat-pin-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.45s ease;
}

.cat-pin-card:hover .cat-pin-img {
    transform: scale(1.06);
}

/* Gradiente escuro para contraste impecável da tipografia branca */
.cat-pin-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.08) 0%,
        rgba(0, 0, 0, 0.25) 45%,
        rgba(0, 0, 0, 0.88) 100%
    );
    pointer-events: none;
}

/* Conteúdo interno: Título estilo Marketing */
.cat-pin-content {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 14px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cat-pin-title {
    margin: 0;
    font-family: 'Poppins', system-ui, -apple-system, sans-serif;
    font-size: clamp(0.95rem, 2.5vw, 1.12rem);
    font-weight: 700;
    line-height: 1.25;
    color: #ffffff;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.65);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Indicador de clique */
.cat-pin-arrow {
    display: inline-flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 2px;
    gap: 4px;
    transition: transform 0.2s ease, color 0.2s ease;
}

.cat-pin-card:hover .cat-pin-arrow {
    color: #ffffff;
    transform: translateX(3px);
}

/* Mensagem de busca vazia */
.categories-empty-search {
    text-align: center;
    padding: 48px 20px;
    background: var(--card-bg, #ffffff);
    border: 1px dashed var(--border-color, #e5e7eb);
    border-radius: 18px;
    margin: 20px 0;
}

.categories-empty-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-color, #111827);
    margin: 0 0 6px 0;
}

.categories-empty-desc {
    font-size: 0.9rem;
    color: var(--text-muted, #6b7280);
    margin: 0;
}