.timeline-container {
    margin-top: 1.5rem;
}

.timeline {
    --timeline-padding: clamp(1rem, 3vw, 1.5rem);
    --timeline-marker-y: calc(var(--timeline-padding) + 0.8rem);
    --timeline-gap: 1.25rem;
    display: grid;
    gap: var(--timeline-gap);
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
}

.timeline > li:not(:last-child)::before {
    content: "";
    position: absolute;
    left: 7px;
    top: var(--timeline-marker-y);
    height: calc(100% + var(--timeline-gap));
    width: 2px;
    background: var(--border);
}

.timeline > li {
    position: relative;
    min-width: 0;
    padding-left: 2rem;
}

.timeline-content {
    display: grid;
    gap: 0.75rem;
    padding: var(--timeline-padding);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    overflow-wrap: break-word;
}

.timeline-content h4 {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.4;
}

.timeline-content p {
    margin: 0;
}

.timeline-date {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--muted);
}

.timeline > li::after {
    content: "";
    box-sizing: border-box;
    position: absolute;
    left: 0;
    top: var(--timeline-marker-y);
    width: 16px;
    height: 16px;
    transform: translateY(-50%);
    border: 3px solid var(--bg);
    border-radius: 50%;
    background: var(--accent);
}

@media (min-width: 700px) {
    .timeline > li {
        padding-left: 2.5rem;
    }
}