/* TEXTOS DE INTRODUCCIÓN DE EXPANSIÓN */
.expansion__intro {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 0 15px;
    max-width: 1090px;
    margin: 0 auto;
    margin-top: 70px;
}

.expansion__intro h2,
.expansion__tools h2 {
    margin: 0 0 40px 0;
    font-family: var(--font-uppercase-family);
    font-size: var(--font-title-size);
    color: var(--color-black);
    text-transform: uppercase;
    text-align: center;
}

.expansion__intro__image {
    margin-top: 30px;

}

/* FIN TEXTOS DE INTRODUCCIÓN DE EXPANSIÓN */


/* TIMELINE */
:root {
    --timeline-item-width: 300px;
    --timeline-conectors-width: 220px;
}

.timeline {
    margin-bottom: var(--separation-section-desktop);
}


/* timeline */
.timeline__list {
    position: relative;
    margin: 0 calc(50% - var(--timeline-item-width) - var(--timeline-conectors-width));
}

.timeline__list::before {
    content: '';
    width: 1px;
    height: 100%;
    position: absolute;
    top: 0;
    left: 50%;
    background: var(--color-primary);
}

.timeline__list::after {
    content: '';
    width: 15px;
    height: 5px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
}

.timeline__item-container {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: row;
}

.timeline__item {
    width: 50%;
    margin-left: 0;
    margin-right: auto;
    position: relative;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-direction: column;
}

.timeline__item:nth-child(2n) {
    margin-left: auto;
    margin-right: 0;
    justify-content: flex-end;
    align-items: flex-end;
    margin-top: 120px;
}

.timeline__item img {
    width: var(--timeline-item-width);
}

/* conectores con el timeline*/
.timeline__item__line-pointer {
    position: absolute;
    top: 40%;
    right: 0;
    width: var(--timeline-conectors-width);
}

.timeline__item__line-pointer__left-line,
.timeline__item__line-pointer__right-line {
    display: inline-flex;
    width: calc(var(--timeline-conectors-width) / 2);
    height: calc(var(--timeline-conectors-width) / 2);
    transition: all 0.3s;
    z-index: 0;
}

.timeline__item__line-pointer__left-line {
    border-bottom: 2px dashed gainsboro;
    border-right: 2px dashed gainsboro;
}

.timeline__item__line-pointer__right-line {
    border-top: 2px dashed gainsboro;
}

.timeline__item__line-pointer__circle {
    position: absolute;
    right: -7.5px;
    top: -6.5px;
    width: 15px;
    height: 15px;
}

.timeline__item__line-pointer__circle::before {
    content: '';
    display: inline-flex;
    position: absolute;
    right: 0;
    top: 0px;
    width: 100%;
    height: 100%;
    background: gainsboro;

    transition: all 0.3s;
    border-radius: 50%;
    z-index: 2;
}

.timeline__item__line-pointer__circle::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    display: inline-flex;
    width: 15px;
    height: 15px;
    border: 1px solid transparent;
    transition: all 0.3s;
    transform-origin: 50% 50%;
    border-radius: 50%;
    z-index: 1;
    background-color: #fff;
}

.timeline__item__date {
    position: absolute;
    top: 30%;
    right: 4%;
    color: gainsboro;
    transition: all 0.3s;
    font-size: 22px;
}

/* conectores de los ítems pares*/
.timeline__item:nth-child(2n) .timeline__item__line-pointer {
    right: auto;
    left: 0;
}

.timeline__item:nth-child(2n) .timeline__item__line-pointer__circle {
    right: auto;
    top: auto;
    left: -7.5px;
    bottom: 1px;
}

.timeline__item:nth-child(2n) .timeline__item__date {
    position: absolute;
    top: 54%;
    right: auto;
    left: 4%;
}

/* Efecto hover de los conectores */
.timeline__item:hover .timeline__item__line-pointer__circle::before {
    background: var(--color-primary);
}

.timeline__item:hover .timeline__item__line-pointer__circle::after {
    transform: scale(1.7);
    border: 1px solid var(--color-primary);
}

.timeline__item:hover .timeline__item__line-pointer__left-line {
    border-right: 2px dashed var(--color-primary);
    border-bottom: 2px dashed var(--color-primary);
}

.timeline__item:hover .timeline__item__line-pointer__right-line {
    border-top: 2px dashed var(--color-primary);
}

.timeline__item:hover .timeline__item__date {
    color: var(--color-primary);
}

/* Estructura interna de los ítems del timeline */
.timeline__item__text {
    position: absolute;
    left: -150px;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    background-color: var(--color-primary);
    color: #fff;
    padding: 30px 30px;
    transition: all 0.3s;
    text-wrap: balance;
}
.timeline__item__text * {
    text-wrap: balance;
}

.timeline__item__text p {
    margin-bottom: 0;
}

.timeline__item:hover .timeline__item__text {
    left: -120px;
    background-color: var(--color-primary);

}

.timeline__item:nth-child(2n) .timeline__item__text {
    left: auto;
    right: -150px;

}

.timeline__item:nth-child(2n):hover .timeline__item__text {
    left: auto;
    right: -120px;
}

@media(max-width: 1300px) {

    .timeline__list::after,
    .timeline__list::before {
        left: 25%;
    }

    .timeline__item-container {
        flex-direction: column;
    }

    .timeline__item,
    .timeline__item:nth-child(2n) {
        margin-left: auto;
        margin-right: auto;
        justify-content: flex-end;
        align-items: flex-end;
    }

    .timeline__item,
    .timeline__item,
    .timeline__item,
    .timeline__item:nth-child(2n) {
        margin-top: 30px;
    }

    .timeline__item .timeline__item__line-pointer {
        right: auto;
        left: 0;
    }

    .timeline__item .timeline__item__line-pointer__circle {
        right: auto;
        top: auto;
        left: -7.5px;
        bottom: 1px;
    }

    .timeline__item .timeline__item__date {
        position: absolute;
        top: 54%;
        right: auto;
        left: 4%;
    }

    .timeline__item .timeline__item__text,
    .timeline__item:hover .timeline__item__text {
        left: auto;
        right: -120px;
    }

    /* Activamos los estilos del hover siempre */
    .timeline__item .timeline__item__line-pointer__circle::before {
        background: var(--color-primary);
    }

    .timeline__item .timeline__item__line-pointer__circle::after {
        transform: scale(1.7);
        border: 1px solid var(--color-primary);
    }

    .timeline__item .timeline__item__line-pointer__left-line {
        border-right: 2px dashed var(--color-primary);
        border-bottom: 2px dashed var(--color-primary);
    }

    .timeline__item .timeline__item__line-pointer__right-line {
        border-top: 2px dashed var(--color-primary);
    }

    .timeline__item .timeline__item__date {
        color: var(--color-primary);
    }
}

@media(max-width: 750px) {
    .timeline__list {
        margin: 0px 30px 120px;
    }

    .timeline__list::after,
    .timeline__list::before {
        left: 0;
    }

    .timeline__item,
    .timeline__item:nth-child(2n) {
        margin-right: 0;
        margin-left: 0;
        width: 100%;
    }

    .timeline__item img {
        max-width: 200px;
        margin-right: 20px;
    }

    .timeline__item__text {
        width: 200px;
        font-size: 14px;
        padding: 15px 15px;
    }

    .timeline__item .timeline__item__text,
    .timeline__item:nth-child(2n) .timeline__item__text,
    .timeline__item:hover .timeline__item__text,
    .timeline__item:nth-child(2n):hover .timeline__item__text {
        right: 0px;
        left: auto;
    }

    .timeline__item__line-pointer {
        width: calc(100% - 220px);
        top: 50%;
    }

    .timeline__item__line-pointer__left-line {
        display: none;
    }

    .timeline__item__line-pointer__right-line {
        width: 100%;
    }

    .timeline__item .timeline__item__line-pointer__circle,
    .timeline__item:nth-child(2n) .timeline__item__line-pointer__circle {
        top: -6px;
    }
}

/* FIN TIMELINE */