/* VARIABLES (Asegurando consistencia con tu Hero) */
:root {
    --primary-magenta: #BF2176;
    --secondary-purple: #723D8C;
    --text-dark: #1a1a1a;
    --text-gray: #666;
    --white: #ffffff;
}

.columnas-section {
    padding: 80px 5%;
    background-color: #f9f9f9;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 50px;
    color: var(--text-dark);
}

.columnas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

/* LA TARJETA (CARD) */
.column-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease; /* Efecto Hover igual al Hero */
    display: flex;
    flex-direction: column;
}

.column-card:hover {
    transform: translateY(-10px); /* Sube un poco al hacer hover */
    box-shadow: 0 12px 25px rgba(0,0,0,0.2);
}

/* IMAGEN Y ETIQUETA */
.column-image {
    position: relative;
    height: 200px;
}

.column-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.column-tag {
    position: absolute;
    bottom: 0;
    left: 0;
    background: var(--primary-magenta);
    color: white;
    padding: 5px 15px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* CONTENIDO */
.column-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.article-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
    line-height: 1.3;
}

.article-excerpt {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.6;
    flex-grow: 1;
}

/* ENLACE "SEGUIR LEYENDO" */
.read-more-link {
    color: var(--primary-magenta);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    align-self: flex-start;
}

.read-more-link:hover {
    color: var(--secondary-purple);
}

/* RESPONSIVE */

@media (max-width: 1280px) {
    .columnas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section-title { font-size: 2rem; }
    .columnas-grid { grid-template-columns: 1fr; }
}