.post-text {
    max-height: 35vh;
    overflow: hidden;
    position: relative;
}

.post-text::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(255, 255, 255, 0), rgba(255, 255, 255, 1)); /* Fondo gradual en blanco */
    opacity: 1; /* Mostrar inicialmente */
    transition: opacity 0.3s;
}

.post-text:hover::before {
    opacity: 0; /* Ocultar el fondo gradual en hover */
}

.read-more {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); /* Centrar en el card */
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.8); /* Fondo oscuro semitransparente */
    color: white;
    font-size: 18px;
    opacity: 0; /* Inicialmente ocultar */
    transition: opacity 0.3s;
}

.post-text:hover .read-more {
    opacity: 1; /* Mostrar el enlace "Leer más" en hover */
}