.insor-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    width: 100%;
    margin: 0 auto;
}

.insor-card-item {
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border: 1px solid #ddd;
    border-radius: 4px;
    /* Bordes suaves */
    overflow: hidden;
    height: 100%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.insor-card-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.insor-card-img {
    width: 100%;
    height: 220px;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-color: #f5f5f5;
    /* Color por defecto */
    border-bottom: 1px solid #f0f0f0;
}

.insor-card-body {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    /* Forzar misma altura en el contenedor del texto flex-grow */
}

.insor-card-date {
    font-size: 0.95rem;
    color: #1b3664;
    /* Azul oscuro basado en la imagen provista */
    margin-bottom: 12px;
    font-weight: 500;
}

.insor-card-title {
    font-size: 1.4rem;
    font-weight: bold;
    color: #111;
    margin-bottom: 15px;
    line-height: 1.3;
}

.insor-card-excerpt {
    font-size: 1.05rem;
    color: #444;
    line-height: 1.5;
    margin-bottom: 0;
}

/* Responsive */
@media (max-width: 900px) {
    .insor-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .insor-cards-grid {
        grid-template-columns: 1fr;
    }
}