/*
 * About Page CSS
 */

/* Vision Section */
.vision-section {
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-4xl);
}
.vision-title {
    margin-bottom: var(--space-lg);
}
.vision-subtitle {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Profile Section */
.profile-intro {
    text-align: left;
}
.profile-image-wrap {
    width: 100%;
    max-width: 400px;
    height: auto;
    aspect-ratio: 1 / 1;
    border-radius: var(--rounded-lg);
    overflow: hidden;
    margin-bottom: var(--space-lg);
    border: 1px solid var(--border);
    background-color: var(--bg-secondary);
}
.profile-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-base), filter var(--duration-base);
}
.profile-image-wrap:hover img {
    transform: scale(1.03);
    filter: brightness(1.05);
}

.comp-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--space-lg);
    transition: transform var(--duration-base), box-shadow var(--duration-base);
}
.comp-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}
.comp-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--rounded-md);
    background: var(--accent-subtle);
    color: var(--accent);
    margin-bottom: var(--space-md);
}
.comp-card h4 {
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

/* Timeline Section */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 48px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 12px;
    width: 2px;
    background-color: var(--border);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-xl);
}

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

.timeline-dot {
    position: absolute;
    left: -48px;
    top: 24px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    border: 4px solid var(--accent);
    z-index: 1;
    animation: timeline-pulse 2s ease-in-out infinite;
}
@keyframes timeline-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0.4); }
    50%      { box-shadow: 0 0 0 8px rgba(var(--accent-rgb), 0); }
}

.timeline-content {
    padding: var(--space-lg);
}

.timeline-date {
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

/* Scroll Reveal extension for specific delays if needed */
.profile-competencies .comp-card.reveal-on-scroll:nth-child(1) { transition-delay: 0.1s; }
.profile-competencies .comp-card.reveal-on-scroll:nth-child(2) { transition-delay: 0.2s; }
.profile-competencies .comp-card.reveal-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.profile-competencies .comp-card.reveal-on-scroll:nth-child(4) { transition-delay: 0.4s; }