/* ============================================================
   ATC PINAMAR - ENCOLUMNADO Y COMPORTAMIENTO INTELIGENTE
   (Arquitectura de encolumnado idéntica a Semana Maipuense)
   ============================================================ */

.encolumnado {
    display: flex;
    align-items: flex-start;
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    position: relative;
}

/* Columna Principal Izquierda (880px) */
.columna_900 {
    width: 880px;
    flex: 0 0 880px;
    max-width: 880px;
    margin-right: 20px;
    align-self: flex-start;
}

/* Columna Lateral Derecha (340px) */
.columna_340,
.columna_340b,
.columna_lateral,
aside.deslizable {
    width: 340px;
    flex: 0 0 340px;
    max-width: 340px;
    align-self: flex-start;
}

.columna {
    padding: 10px;
}

.columna_centrada {
    width: 1300px;
    min-width: 1300px;
}

.columna_780 {
    width: 780px;
}

.columna_400 {
    width: 400px;
    margin-left: 3px;
}

.columna_500 {
    width: 500px;
}

.columna_620 {
    width: 620px;
}

.columna_300 {
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.columna_280 {
    width: 280px;
}

.columna_50p {
    width: 50%;
}

.columna_33p {
    width: 33.333%;
    margin-right: 5px;
}

.columna_25p {
    width: 25%;
}