/* Allow natural scroll on the about page at any viewport height */
body.about-page {
    overflow-y: auto;
    height: auto;
    min-height: 100dvh;
}

body.about-page .container {
    height: auto;
    min-height: calc(100dvh - 5rem);
}

body.about-page .site-main {
    overflow: visible;
    flex: none;
}

.about-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.about-card h2 {
    font-family: var(--font-mono);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.about-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.color-interactive-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 0.5rem;
}

.color-selector {
    background-color: var(--color-bg-base);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    cursor: pointer;
    text-align: center;
    font-family: var(--font-mono);
    transition: all var(--transition-speed) var(--transition-timing);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.color-selector:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.color-selector.active {
    border-color: var(--color-accent);
    box-shadow: 0 0 12px var(--color-accent-glow);
}

.color-swatch-preview {
    width: 100%;
    height: 48px;
    border-radius: 4px;
    transition: transform var(--transition-speed) var(--transition-timing);
}

.color-selector:hover .color-swatch-preview {
    transform: scale(1.03);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    position: relative;
    padding-left: 1.25rem;
    border-left: 1px dashed var(--color-border);
    margin-top: 0.5rem;
}

.timeline-event {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.timeline-event::before {
    content: '';
    position: absolute;
    left: calc(-1.25rem - 4.5px);
    top: 6px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-border);
    transition: background-color var(--transition-speed) var(--transition-timing);
}

.timeline-event.active::before {
    background-color: var(--color-accent);
    box-shadow: 0 0 6px var(--color-accent-glow);
}

.event-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.event-title {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 0.9rem;
}

.event-desc {
    font-size: 0.85rem !important;
    color: var(--color-text-secondary);
}