:root {
    --bg-color: #0b0f19;
    --card-bg: #121829;
    --accent: #4da3ff;
    --text-primary: #f4f7ff;
    --text-secondary: #a9b4d6;
    --card-radius: 18px;
    --max-width: 1100px;
    --shadow: 0 24px 60px rgba(6, 11, 38, 0.45);
}

body.about-page {
    font-family: 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background: radial-gradient(circle at top left, #1e2a4a, #090b13 55%, #05060b);
    color: var(--text-primary);
    min-height: 100vh;
}

.about-wrapper {
    margin: 0 auto;
    padding: clamp(5rem, 10vw, 7.5rem) 24px clamp(3rem, 6vw, 4rem);
    max-width: var(--max-width);
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.about-header {
    text-align: center;
}

.about-header h1 {
    margin: 0 0 12px;
    font-size: clamp(2.4rem, 3vw + 1rem, 3.6rem);
    letter-spacing: 0.35rem;
    text-transform: uppercase;
}

.tagline {
    color: var(--text-secondary);
    font-size: clamp(1rem, 1vw + 0.8rem, 1.2rem);
    margin: 0;
}

.about-content {
    display: grid;
    grid-template-columns: minmax(260px, 320px) 1fr;
    gap: 32px;
    align-items: stretch;
}

.card {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    padding: clamp(1.75rem, 4vw, 2.5rem);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.profile-card {
    position: relative;
    align-items: center;
    text-align: center;
    gap: 16px;
}

.profile-photo {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(77, 163, 255, 0.5);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.profile-info h2 {
    margin: 0;
    font-size: 1.8rem;
}

.role {
    font-weight: 600;
    color: var(--accent);
    margin: 8px 0 0;
}

.details {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.95rem;
}

.highlights p {
    margin: 0;
    font-size: 0.98rem;
    line-height: 1.6;
}

.info-cards {
    display: grid;
    gap: 24px;
}

.info-cards h3,
.focus-grid h3 {
    margin: 0;
    font-size: 1.4rem;
}

.info-cards p,
.focus-grid li {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.focus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.focus-grid ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 12px;
}

.focus-grid li::before {
    content: '\2022';
    color: var(--accent);
    margin-right: 10px;
}

.about-footer {
    background: linear-gradient(90deg, rgba(18, 24, 41, 0.95), rgba(18, 24, 41, 0.6));
    padding: 36px 24px 48px;
    color: var(--text-secondary);
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
    font-size: 0.95rem;
}

.footer-content p {
    margin: 0;
}

.about-footer a {
    color: var(--accent);
    text-decoration: none;
}

.about-footer a:hover,
.about-footer a:focus {
    text-decoration: underline;
}

.about-footer a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 2px;
}

@media (max-width: 980px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .profile-card {
        max-width: 460px;
        margin: 0 auto;
    }
}

@media (max-width: 600px) {
    .about-wrapper {
        padding: clamp(4.5rem, 12vw, 6rem) 20px clamp(2.5rem, 8vw, 3.5rem);
    }

    .card {
        padding: clamp(1.5rem, 7vw, 1.75rem);
    }

    .profile-photo {
        width: 130px;
        height: 130px;
    }
}