.about-page-hero {
    padding: 80px 40px 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.about-hero-inner {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 60px;
}

.about-hero-text {
    flex: 1;
}

.about-hero-photo-wrap {
    flex-shrink: 0;
    opacity: 0;
    animation: fadeUp 0.7s ease 0.4s forwards;
}

.about-hero-photo-frame {
    position: relative;
    width: 260px;
    height: 380px;
    border-radius: 60px 4px 60px 4px;
    overflow: hidden;
    border: 1px solid var(--accent3);
    box-shadow:
        -6px 6px 0 var(--accent3),
        0 0 40px rgba(195, 7, 63, 0.15);
}

.about-hero-photo-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 55%, rgba(26, 26, 29, 0.6) 100%);
    z-index: 1;
    pointer-events: none;
}

.about-hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    filter: grayscale(20%);
    transition:
        filter 0.4s ease,
        transform 0.4s ease;
}

.about-hero-photo-frame:hover .about-hero-photo {
    filter: grayscale(0%);
    transform: scale(1.03);
}

@media (max-width: 900px) {
    .about-hero-inner {
        flex-direction: column;
        gap: 40px;
    }
    .about-hero-photo-frame {
        width: 200px;
        height: 290px;
    }
}

@media (max-width: 600px) {
    .about-hero-photo-frame {
        width: 160px;
        height: 240px;
    }
}

.timeline {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px 80px;
}

.timeline-title {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.6s forwards;
}
.timeline-title::before {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: var(--accent);
}

.timeline-items {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-left: 1px solid var(--border);
    margin-left: 12px;
    padding-left: 40px;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.7s forwards;
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}
.timeline-item:last-child {
    padding-bottom: 0;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -46px;
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--bg);
    box-shadow: 0 0 8px rgba(195, 7, 63, 0.5);
}

.timeline-year {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 6px;
}
.timeline-event {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}
.timeline-desc {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.6;
}

.info-grid-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px 80px;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.5s forwards;
}
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}
@media (max-width: 900px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
}

.info-card {
    background: var(--card);
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: background 0.25s;
    position: relative;
    overflow: hidden;
}
.info-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
}
.info-card:hover {
    background: var(--bg3);
}
.info-card:hover::before {
    opacity: 0.04;
}

.info-card-label {
    font-family: var(--mono);
    font-size: 0.65rem;
    color: var(--accent);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.info-card-value {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.3;
}
.info-card-sub {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.6;
}

.stack-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px 80px;
}

.stack-section-label {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.5s forwards;
}
.stack-section-label::before {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: var(--accent);
}

.stack-groups {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.6s forwards;
}

.stack-group {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.25s;
}
.stack-group:hover {
    border-color: var(--accent3);
    background: var(--bg3);
}

.stack-group-name {
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.stack-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.stack-tag {
    font-family: var(--mono);
    font-size: 0.7rem;
    padding: 5px 12px;
    border-radius: 4px;
    background: var(--bg);
    color: var(--muted);
    border: 1px solid var(--border);
    letter-spacing: 0.04em;
    transition: all 0.2s;
}
.stack-group:hover .stack-tag {
    border-color: #444;
    color: #bbb;
}
.stack-tag.highlight {
    background: rgba(195, 7, 63, 0.1);
    border-color: var(--accent3);
    color: var(--accent);
}

.goals-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px 80px;
}

.goals-label {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.5s forwards;
}
.goals-label::before {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: var(--accent);
}

.goals-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.6s forwards;
}

.goal-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: all 0.25s;
}
.goal-item:hover {
    border-color: var(--accent3);
    background: var(--bg3);
    transform: translateX(6px);
}

.goal-num {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.05em;
    min-width: 28px;
    padding-top: 2px;
}
.goal-text {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.6;
}
.goal-text span {
    color: var(--muted);
    font-size: 0.85rem;
    display: block;
    margin-top: 2px;
}

.bio-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.4s forwards;
}

@media (max-width: 768px) {
    .bio-section {
        grid-template-columns: 1fr;
    }
}

.bio-block {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
}
.bio-block-label {
    font-family: var(--mono);
    font-size: 0.65rem;
    color: var(--accent);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.bio-block p {
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.75;
    margin-bottom: 12px;
}
.bio-block p:last-child {
    margin-bottom: 0;
}

.section-divider {
    max-width: 1200px;
    margin: 0 auto 60px;
    padding: 0 40px;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.4s forwards;
}
.section-divider-inner {
    height: 1px;
    background: var(--border);
}

@media (max-width: 600px) {
    .about-page-hero,
    .timeline,
    .stack-section,
    .goals-section,
    .bio-section,
    .goals-section,
    .info-grid-wrap {
        padding-left: 20px;
        padding-right: 20px;
    }
    .info-grid {
        padding-left: 20px;
        padding-right: 20px;
        grid-template-columns: 1fr;
    }
    .timeline-items {
        padding-left: 24px;
    }
    .timeline-item::before {
        left: -30px;
    }
}