.about-header {
    margin-bottom: 2rem;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 1rem;
}

.about-header h2 {
    margin-bottom: 0.25rem;
}

.about-tagline {
    font-size: 0.82rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0;
}

.about-bio-card {
    border: 1px solid #e4e4e4;
    border-radius: 8px;
    padding: 1.5rem;
    background: #fff;
    margin-bottom: 2rem;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.about-bio-card:hover {
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
    border-color: #bbb;
}

.about-bio-card p {
    margin: 0;
    font-size: 0.97rem;
    color: #333;
    line-height: 1.7;
}

.about-section {
    margin-bottom: 2rem;
}

.about-section-title {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #888;
    font-weight: 600;
    margin: 0 0 0.85rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e0e0e0;
}

.about-skills {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.about-skill-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid #f2f2f2;
    font-size: 0.9rem;
    color: #333;
}

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

.about-skill-dot {
    flex-shrink: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #ccc;
}

.about-links {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.about-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid #f2f2f2;
    font-size: 0.9rem;
    color: #333;
    text-decoration: none;
    transition: color 0.15s;
}

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

.about-link:hover {
    color: #000;
}

.about-link svg {
    flex-shrink: 0;
    color: #999;
}

.about-link:hover svg {
    color: #444;
}

.about-languages {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.about-lang-row {
    animation: lang-fadein 0.35s ease both;
}

.about-lang-row:nth-child(1) { animation-delay: 0.05s; }
.about-lang-row:nth-child(2) { animation-delay: 0.12s; }
.about-lang-row:nth-child(3) { animation-delay: 0.19s; }
.about-lang-row:nth-child(4) { animation-delay: 0.26s; }

.about-lang-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 6px;
}

.about-lang-name {
    font-size: 14px;
    font-weight: 500;
}

.about-lang-level {
    font-size: 12px;
    opacity: 0.55;
}

.about-lang-track {
    height: 4px;
    background: rgba(128, 128, 128, 0.15);
    border-radius: 2px;
}

.about-lang-fill {
    height: 100%;
    width: var(--w);
    border-radius: 2px;
    background: #333;
    transform-origin: left;
    transform: scaleX(0);
    animation: lang-fill 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.about-lang-row:nth-child(1) .about-lang-fill { animation-delay: 0.05s; }
.about-lang-row:nth-child(2) .about-lang-fill { animation-delay: 0.12s; }
.about-lang-row:nth-child(3) .about-lang-fill { animation-delay: 0.19s; }
.about-lang-row:nth-child(4) .about-lang-fill { animation-delay: 0.26s; }

@keyframes lang-fill {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

@keyframes lang-fadein {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}