/* About Page Hero */
.about-hero {
    min-height: 30vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 24px 40px;
}

.about-hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.about-hero .role {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

/* About Grid */
.about-section {
    padding: 0 24px 80px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 64px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
}

/* Photo Frame */
.about-photo-frame {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
}

.about-photo-frame::before {
    content: '';
    position: absolute;
    inset: -8px;
    border: 2px solid var(--accent-hover);
    border-radius: 32px;
    opacity: 0.5;
}

.about-photo-frame::after {
    content: '';
    position: absolute;
    inset: -16px;
    border: 1px solid var(--border);
    border-radius: 40px;
    opacity: 0.3;
}

.about-photo-frame img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: 24px;
    display: block;
}

/* About Content - Paragraph spacing */
.about-content > p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.about-content > h3 {
    font-size: 1.5rem;
    margin-top: 40px;
    margin-bottom: 24px;
    color: var(--text-primary);
}

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.year-section {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
    margin-bottom: 32px;
}

.year-section:nth-child(1) { animation-delay: 0.1s; }
.year-section:nth-child(2) { animation-delay: 0.2s; }
.year-section:nth-child(3) { animation-delay: 0.3s; }
.year-section:nth-child(4) { animation-delay: 0.4s; }

.year-section h2 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--accent-hover);
}

.year-section .role-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.year-section .stack {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: italic;
}

.year-section .placeholder-img {
    width: 100%;
    height: 200px;
    background: var(--bg-secondary);
    border: 2px dashed var(--border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--text-muted);
    font-size: 3rem;
    font-weight: 300;
}

.year-section p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.year-section .year-highlights {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.year-highlights li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9375rem;
}

.year-highlights li svg {
    width: 18px;
    height: 18px;
    color: var(--accent-hover);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Responsive */
@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-photo-frame {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .about-hero {
        padding: 100px 24px 32px;
    }

    .year-section .placeholder-img {
        height: 160px;
    }
}