.profile-section {
    text-align: center;
    padding: 3rem 0;
    background-color: var(--primary-dark);
    margin: -2rem -2rem 2rem -2rem;
    border-radius: 8px 8px 0 0;
    color: whitesmoke;
}

.bio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.bio-card {
    background-color: var(--primary-background);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-dark);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.timeline {
    margin: 2rem 0;
}

.timeline-item {
    padding-left: 2rem;
    padding-bottom: 2rem;
    border-left: 2px solid var(--mint-green);
    position: relative;
}