:root {
    /* VARIABLES CSS ACTUALIZADAS */
    --color-primary: #4161BF;
    --color-primary-dark: #335AA6;
    --color-secondary: #2E62A6;
    --color-neutral-light: #F2F2F2;
    --color-neutral-dark: #737373;
    --color-white: #FFFFFF;

    --color-text: #333;
    --color-shadow: rgba(0, 0, 0, 0.1);
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--color-neutral-light);
    color: var(--color-text);
}

.products-page-content {
    background-color: var(--color-white);
    padding: 10px 20px 40px 20px;
    /* Reducido de 40px a 10px arriba */
    background: var(--color-white);


}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 55px 20px;
}

/* --- ESTILOS DE PESTAÑAS (TABS) --- */

.tab-container {
    background-color: var(--color-white);
    box-shadow: 0 4px 8px var(--color-shadow);
    border-radius: 8px;
    padding: 10px;


}

.tab-buttons {
    display: flex;
    justify-content: center;
    border-bottom: 2px solid var(--color-neutral-light);
    margin-bottom: 15px;
    padding: 15px 20px 0 20px;
}


.tab-button {
    background-color: transparent;
    border: none;
    padding: 15px 25px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-text);
    transition: color 0.3s, border-bottom 0.3s;
    border-bottom: 3px solid transparent;
}

.tab-button:hover {
    color: var(--color-secondary);
}

.tab-button.active {
    color: var(--color-primary);
    border-bottom: 3px solid var(--color-primary);
}

.tab-content {
    display: none;
    padding: 5px 20px 5px 20px;
    animation: fadeIn 0.5s;


}

.tab-content.active-tab {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* --- ESTILOS COMUNES DE SECCIÓN --- */

.section-header {
    text-align: center;
    margin-bottom: 40px;
    margin-top: -15px;

}

.section-title {
    color: var(--color-primary);
    font-size: 1.8rem;
    margin-bottom: 5px;
    margin-top: 0;
}

.section-subtitle {
    color: var(--color-neutral-dark);
    font-size: 1.1rem;
}

/* --- SECCIÓN CATEGORÍAS (Líneas de Productos) --- */

.categories-grid {
    display: grid;
    /* FUERZA 4 COLUMNAS IGUALES */
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.category-card {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px var(--color-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px var(--color-shadow);
}

.category-image-wrapper {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.category-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.category-card:hover .category-image {
    transform: scale(1.05);
}

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    transition: background 0.3s;
}

.category-content {
    padding: 15px;
    text-align: center;
}

.category-title {
    color: var(--color-primary);
    font-size: 1.3rem;
    margin-top: 0;
}

.category-description {
    color: var(--color-neutral-dark);
    margin-bottom: 15px;
    min-height: 40px;
    font-size: 0.9rem;
}

.category-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border: 2px solid var(--color-secondary);
    border-radius: 30px;
    text-decoration: none;
    color: var(--color-secondary);
    font-weight: bold;
    transition: background-color 0.3s, color 0.3s;
    font-size: 0.9rem;
}

.category-btn.primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.category-btn:hover {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.category-btn.primary:hover {
    background-color: var(--color-primary-dark);
}

.category-btn svg {
    margin-left: 5px;
}

/* --- SECCIÓN PRODUCTOS (Catálogo) --- */

.productos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.producto-card {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px var(--color-shadow);
    text-align: center;
    transition: box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.producto-card:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.producto-imagen-container {
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    background-color: var(--color-white);
}

.imagen-producto {
    max-height: 100%;
    width: auto;
    object-fit: contain;
}

.producto-info {
    padding: 15px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.producto-nombre {
    color: var(--color-primary);
    font-size: 1.4rem;
    margin-top: 0;
}

.producto-descripcion {
    color: var(--color-neutral-dark);
    font-size: 0.95rem;
    margin-bottom: 15px;
    flex-grow: 1;
    min-height: 50px;
}

.btn-descargar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: auto;
    padding: 10px 15px;
    background-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-descargar:hover {
    background-color: var(--color-secondary);
}

.btn-descargar svg {
    margin-right: 8px;
}

/* --- RESPONSIVE --- */
@media (max-width: 1100px) {
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .tab-buttons {
        flex-direction: column;
    }

    .tab-button {
        width: 100%;
        margin-bottom: 5px;
    }

    .categories-grid,
    .productos-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================= */
/* OCULTAR CATÁLOGO TEMPORALMENTE */
/* ========================================= */

/* Oculta el botón del tab "Catálogo" */
.tab-buttons button:last-child {
    display: none !important;
}

/* Oculta el contenido del tab de productos */
#productos-tab {
    display: none !important;
}

/* Fuerza la visibilidad del tab de Categorías */
#categorias-tab {
    display: block !important;
}

/* Opcional: Centra el botón de Categorías si queda solo */
.tab-buttons {
    justify-content: center;
}

/* Opcional: Haz que el botón ocupe todo el ancho disponible */
.tab-buttons button:first-child {
    flex: 1;
    max-width: 500px;
    /* Ajusta según tu diseño */
}