/* =====================================================
   SECCIÓN: CATÁLOGOS - ESTILO TIENDA DE COMPRAS
   ===================================================== */

.catalogos-section {
    padding: 60px 0 100px;
    background-color: #f5f7fa;
    position: relative;
    overflow: hidden;
}

/* --- Encabezado de la sección --- */
.catalogos-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 40px;
    position: relative;
    z-index: 1;
}

.catalogos-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #ff8c00;
    margin-bottom: 14px;
    padding: 8px 22px;
    background: rgba(255, 140, 0, 0.1);
    border-radius: 30px;
    border: 1px solid rgba(255, 140, 0, 0.15);
}

.catalogos-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    color: #1a1a2e;
    margin-bottom: 18px;
    letter-spacing: -1px;
}

.catalogos-header h2 .highlight {
    color: #0066cc;
}

.catalogos-desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #666;
}

/* --- Filtros de categoría (tabs/chips) --- */
.catalogos-filtros {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.filtro-btn {
    padding: 10px 22px;
    font-size: 0.82rem;
    font-weight: 600;
    color: #555;
    background: #ffffff;
    border: 1px solid #e0e4e8;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.filtro-btn:hover {
    border-color: #0066cc;
    color: #0066cc;
    box-shadow: 0 2px 10px rgba(0, 102, 204, 0.1);
}

.filtro-btn.active {
    background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
    color: #ffffff;
    border-color: #0066cc;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

/* --- Grid de Catálogos tipo tienda --- */
.catalogos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    position: relative;
    z-index: 1;
}

/* --- Tarjeta de Producto / Catálogo --- */
.catalogo-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
    border: 1px solid #eef1f5;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    flex-direction: column;
}

.catalogo-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0, 102, 204, 0.15);
    border-color: rgba(0, 102, 204, 0.2);
}

/* --- Área de Imagen --- */
.catalogo-imagen {
    position: relative;
    width: 100%;
    aspect-ratio: 5 / 3;
    overflow: hidden;
    background: linear-gradient(180deg, #f0f2f5 0%, #e8ebf0 100%);
}

.catalogo-portada {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.catalogo-card:hover .catalogo-portada {
    transform: scale(1.08);
}

/* --- Etiqueta de categoría flotante --- */
.catalogo-etiqueta {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.catalogo-etiqueta img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.catalogo-etiqueta span {
    font-size: 0.72rem;
    font-weight: 700;
    color: #1a1a2e;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

/* --- Hover overlay con páginas --- */
.catalogo-hover {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(26, 26, 46, 0.85) 0%, transparent 100%);
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    opacity: 0;
    transition: opacity 0.35s ease;
    z-index: 2;
}

.catalogo-card:hover .catalogo-hover {
    opacity: 1;
}

.catalogo-paginas {
    font-size: 0.78rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* --- Detalles del producto --- */
.catalogo-detalles {
    padding: 22px 24px 26px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    background: #ffffff;
}

.catalogo-titulo {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 8px;
    line-height: 1.35;
    letter-spacing: -0.3px;
}

.catalogo-resumen {
    font-size: 0.85rem;
    line-height: 1.55;
    color: #777;
    margin-bottom: 14px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* --- Meta datos (formato + tamaño) --- */
.catalogo-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.catalogo-formato {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.7rem;
    font-weight: 700;
    color: #e74c3c;
    background: rgba(231, 76, 60, 0.08);
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.catalogo-tamano {
    font-size: 0.78rem;
    font-weight: 500;
    color: #999;
}

/* --- Botón de descarga (estilo botón de compra) --- */
.catalogo-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
    color: #ffffff;
    font-size: 0.88rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.25);
    text-transform: uppercase;
}

.catalogo-btn:hover {
    background: linear-gradient(135deg, #ff8c00 0%, #e67e00 100%);
    box-shadow: 0 8px 25px rgba(255, 140, 0, 0.35);
    transform: translateY(-2px);
}

.catalogo-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 140, 0, 0.3);
}

.catalogo-btn svg {
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.catalogo-btn:hover svg {
    transform: translateY(3px);
}

/* =====================================================
   COLORES POR CATEGORÍA (bordes y acentos al hover)
   ===================================================== */

.catalogo-card[data-categoria="control"] .catalogo-etiqueta {
    border-left: 3px solid #009650;
}

.catalogo-card[data-categoria="control"]:hover {
    border-color: rgba(0, 150, 80, 0.25);
}

.catalogo-card[data-categoria="conductores"] .catalogo-etiqueta {
    border-left: 3px solid #1a1a1a;
}

.catalogo-card[data-categoria="conductores"]:hover {
    border-color: rgba(26, 26, 26, 0.25);
}

.catalogo-card[data-categoria="media_tension"] .catalogo-etiqueta {
    border-left: 3px solid #1e3c72;
}

.catalogo-card[data-categoria="media_tension"]:hover {
    border-color: rgba(30, 60, 114, 0.25);
}

.catalogo-card[data-categoria="baja_tension"] .catalogo-etiqueta {
    border-left: 3px solid #0096c8;
}

.catalogo-card[data-categoria="baja_tension"]:hover {
    border-color: rgba(0, 150, 200, 0.25);
}

.catalogo-card[data-categoria="iluminacion"] .catalogo-etiqueta {
    border-left: 3px solid #ff8c00;
}

.catalogo-card[data-categoria="iluminacion"]:hover {
    border-color: rgba(255, 140, 0, 0.25);
}

.catalogo-card[data-categoria="herramientas"] .catalogo-etiqueta {
    border-left: 3px solid #ffb400;
}

.catalogo-card[data-categoria="herramientas"]:hover {
    border-color: rgba(255, 180, 0, 0.25);
}

/* =====================================================
   ANIMACIONES DE FILTRADO
   ===================================================== */

.catalogo-card {
    opacity: 1;
    transition: opacity 0.3s ease, transform 0.4s ease, box-shadow 0.4s ease;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */

@media (max-width: 1100px) {
    .catalogos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
    }

    .catalogos-header h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .catalogos-section {
        padding: 40px 0 70px;
    }

    .catalogos-header h2 {
        font-size: 1.8rem;
    }

    .catalogos-filtros {
        gap: 8px;
        margin-bottom: 35px;
    }

    .filtro-btn {
        padding: 8px 16px;
        font-size: 0.75rem;
    }

    .catalogos-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .catalogo-card {
        max-width: 400px;
        margin: 0 auto;
    }

    .catalogo-detalles {
        padding: 18px 20px 22px;
    }

    .catalogo-titulo {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .catalogos-header h2 {
        font-size: 1.5rem;
    }

    .catalogos-desc {
        font-size: 0.9rem;
    }

    .catalogo-btn {
        padding: 12px 16px;
        font-size: 0.8rem;
    }

    .catalogo-etiqueta {
        padding: 6px 10px;
    }

    .catalogo-etiqueta span {
        font-size: 0.65rem;
    }
}