* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

header {
    text-align: center;
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #eee;
}

.profile-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border: 3px solid #f5f5f5;
}

h1 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #111;
}

.tagline {
    font-size: 1.1rem;
    color: #666;
}

section {
    margin-bottom: 3rem;
}

h2 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: #111;
}

p {
    margin-bottom: 1rem;
    color: #444;
}

.focus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.focus-card {
    padding: 1.5rem;
    background: #fafafa;
    border-radius: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.focus-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.focus-card h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    color: #222;
}

.focus-card p {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 0;
}

.project {
    margin-bottom: 2rem;
    padding: 1.5rem;
    border-left: 2px solid #ddd;
    transition: border-color 0.2s;
}

.project:hover {
    border-left-color: #333;
}

.project h3 {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #222;
}

.project h3 a {
    color: #222;
    text-decoration: none;
    transition: color 0.2s;
}

.project h3 a:hover {
    color: #0066cc;
}

.contact-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.contact-links a {
    color: #333;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: all 0.2s;
}

.contact-links a:hover {
    background: #f5f5f5;
    border-color: #333;
}

footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
    text-align: center;
    color: #999;
    font-size: 0.9rem;
}

@media (max-width: 900px) {
    .focus-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 2rem 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    .contact-links {
        flex-direction: column;
    }
}