/* Timeline — i2t3 component styles
 * Vertical timeline. Style "left" keeps all entries on one side; "alternating"
 * zig-zags left/right on md+. Marker dot uses the theme primary colour.
 */

.i2t3-timeline__list {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

.i2t3-timeline__list::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 11px;
    width: 2px;
    background: var(--i2t3-border-color, #dee2e6);
}

.i2t3-timeline__item {
    position: relative;
    padding: 0 0 1.75rem 2.5rem;
}
.i2t3-timeline__item:last-child {
    padding-bottom: 0;
}

.i2t3-timeline__marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--i2t3-timeline-accent, var(--i2t3-primary, #0d6efd));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .7rem;
}

.i2t3-timeline__date {
    display: block;
    font-weight: 700;
    color: var(--i2t3-timeline-accent, var(--i2t3-primary, #0d6efd));
}

.i2t3-timeline__title {
    margin: .15rem 0 .35rem;
}

.i2t3-timeline__img {
    max-width: 100%;
    height: auto;
    border-radius: .375rem;
    margin: .25rem 0 .5rem;
}

.i2t3-timeline__text > :last-child {
    margin-bottom: 0;
}

/* alternating layout on md+ */
@media (min-width: 768px) {
    .i2t3-timeline--alternating .i2t3-timeline__list::before {
        left: 50%;
        transform: translateX(-1px);
    }
    .i2t3-timeline--alternating .i2t3-timeline__item {
        width: 50%;
        padding: 0 2.5rem 1.75rem 0;
        text-align: right;
    }
    .i2t3-timeline--alternating .i2t3-timeline__marker {
        left: auto;
        right: -12px;
    }
    .i2t3-timeline--alternating .i2t3-timeline__item:nth-child(even) {
        margin-left: 50%;
        padding: 0 0 1.75rem 2.5rem;
        text-align: left;
    }
    .i2t3-timeline--alternating .i2t3-timeline__item:nth-child(even) .i2t3-timeline__marker {
        right: auto;
        left: -12px;
    }
}