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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: #ffffff;
    padding: 2rem 1rem;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e5e5e5;
}

h1 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 1.125rem;
    color: #666;
    margin-bottom: 1rem;
}

.contact {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.contact a {
    color: #1a1a1a;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.contact a:hover {
    color: #0066cc;
}

.summary {
    margin-bottom: 3rem;
    color: #444;
    font-size: 1rem;
    line-height: 1.7;
}

section {
    margin-bottom: 3rem;
}

h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
    color: #666;
}

.job {
    margin-bottom: 2.5rem;
}

.job-header {
    margin-bottom: 0.75rem;
}

.job-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.company {
    color: #666;
    margin-bottom: 0.25rem;
}

.duration {
    font-size: 0.875rem;
    color: #999;
}

.job-description {
    margin-top: 0.75rem;
}

.job-description ul {
    list-style: none;
    margin-top: 0.5rem;
}

.job-description li {
    padding-left: 1.25rem;
    position: relative;
    margin-bottom: 0.5rem;
    color: #444;
    font-size: 0.9375rem;
}

.job-description li:before {
    content: "—";
    position: absolute;
    left: 0;
    color: #ccc;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.skill-category h3 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    font-size: 0.875rem;
    color: #666;
    margin-bottom: 0.25rem;
}

.education-item {
    margin-bottom: 1.5rem;
}

.degree {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.school {
    color: #666;
    font-size: 0.9375rem;
}

.year {
    font-size: 0.875rem;
    color: #999;
}

@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }

    .contact {
        flex-direction: column;
        gap: 0.5rem;
    }
}