.about-section-title {
    color: var(--primary-blue);
    font-weight: bold;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
    position: relative;
}

.about-section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: var(--gold);
}