/* Base layout */
body {
    font-family: Arial, Helvetica, sans-serif;
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
    line-height: 1.6;
    color: #222;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    margin-bottom: 5px;
}

/* Sections */
section {
    margin-bottom: 30px;
    padding-bottom: 10px;
}

/* Headings */
h2 {
    border-bottom: 2px solid #eaeaea;
    padding-bottom: 5px;
    margin-bottom: 15px;
}

h3 {
    margin-top: 20px;
}

/* Professional project label */
h3 span {
    font-weight: normal;
    font-size: 0.9em;
    color: #666;
}

/* Lists */
ul {
    padding-left: 20px;
}

li {
    margin-bottom: 6px;
}

/* Links */
a {
    color: #0366d6;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Resume download emphasis */
section a[download] {
    font-weight: bold;
}

/* Contact section emphasis */
section:last-of-type a {
    font-weight: 500;
}