.about-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.about-section:last-child {
    border-bottom: none;
}

.about-lead {
    font-size: 1.1rem;
    line-height: 1.75;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.about-section h2 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

/* Feature list */
.feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.feature-item {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-accent);
    border-radius: 4px;
    padding: var(--spacing-md);
}

.feature-item h3 {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: 0.4em;
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--color-secondary);
    line-height: 1.5;
    margin: 0;
}

/* History timeline */
.timeline {
    border-left: 2px solid var(--color-accent);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-md) 0;
}

.timeline-event {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.timeline-event:last-child {
    margin-bottom: 0;
}

.timeline-event::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-lg) - 5px);
    top: 0.45em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
}

.timeline-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: 0.3em;
}

.timeline-event p {
    font-size: 0.95rem;
    color: var(--color-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Profile cards */
.profile-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.profile-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.profile-photo {
    width: 125px;
    height: 125px;
    border-radius: 50%;
    background: var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    flex-shrink: 0;
    overflow: hidden;
}

.profile-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-logo {
    width: 160px;
    height: 125px;
    background: none;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    flex-shrink: 0;
    overflow: hidden;
}

.profile-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.profile-name {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: 0.2em;
}

.profile-role {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.profile-bio {
    font-size: 0.9rem;
    color: var(--color-secondary);
    line-height: 1.6;
    text-align: left;
}

.history-intro {
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .feature-list {
        grid-template-columns: 1fr;
    }

    .profile-grid {
        grid-template-columns: 1fr;
    }
}