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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    margin-bottom: 40px;
    border-bottom: 2px solid #eee;
    padding-bottom: 20px;
}

nav a {
    margin-right: 20px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

nav a:hover {
    color: #666;
}

main {
    min-height: 60vh;
}

h1 {
    margin-bottom: 20px;
    font-size: 2.5em;
}

h2 {
    margin-top: 30px;
    margin-bottom: 15px;
}

article {
    margin-bottom: 40px;
}

footer {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 2px solid #eee;
    text-align: center;
    color: #666;
}

.hero {
    text-align: center;
    padding: 60px 0;
}

.portfolio-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.portfolio-preview img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}