/* Sección de tarjetas */
.tarjetas {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 40px 20px;
    background-color: #f5f7fa; /* mismo fondo que body */
}

.tarjeta-servicio {
    position: relative;
    width: 400px;
    height: 250px;
    background-size: cover;
    background-position: center;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    transition: transform 0.3s;
    cursor: pointer;
    color: #fff;
    text-decoration: none;
}

.tarjeta-servicio:hover {
    transform: scale(1.05);
}

.tarjeta-servicio .overlay {
    position: absolute;
    bottom: 0;
    width: 100%;
    background: rgba(0,0,0,0.6);
    color: #fff;
    padding: 15px;
    text-align: center;
}

.tarjeta-servicio h3 {
    margin: 0;
    font-size: 20px;
    font-weight: bold;
}

.tarjeta-servicio p {
    margin: 5px 0 0;
    font-size: 14px;
}

/* Responsive tarjetas */
@media (max-width: 768px) {
    .tarjetas {
        flex-direction: column;
        align-items: center;
    }

    .tarjeta-servicio {
        width: 90%;
        height: 180px;
    }
}