/* ===== Import Google Font ===== */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&display=swap');

/* ===== Global Reset ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== Body ===== */
body { 
    font-family: 'Open Sans', Arial, sans-serif; 
    line-height: 1.6; 
    font-size: 16px; 
    color: #2c3e50; 
    background-color: #f4f6f8; 
    margin: 20px; 
}

/* ===== Header ===== */
header { 
    text-align: center; 
    padding: 20px; 
    background-color: #2c3e50; 
    color: #ecf0f1; 
    border-bottom: 3px solid #e74c3c; 
}
header h1 {
    font-size: 28px;
    font-weight: 700; /* bold from Google Fonts */
}
header address {
    font-style: normal;
    margin-top: 8px;
    font-size: 15px;
}

/* ===== Navigation ===== */
nav { 
    margin: 15px 0; 
    text-align: center; 
}
nav a { 
    margin: 0 15px; 
    text-decoration: none; 
    color: #e74c3c; 
    font-weight: 600; /* semibold looks sharper */
    transition: color 0.3s; 
}
nav a:hover { 
    color: #c0392b; 
}

/* ===== Sections ===== */
section { 
    width: 95%;
    max-width: 800px; 
    margin: 20px auto; 
    padding: 20px; 
    background-color: #fff; 
    border-radius: 8px; 
    box-shadow: 0 4px 8px rgba(0,0,0,0.08); 
}
section h2 { 
    border-bottom: 2px solid #e74c3c; 
    padding-bottom: 5px; 
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: 600;
}

/* ===== Lists ===== */
ul { 
    list-style-type: disc; 
    padding-left: 20px; 
    margin-bottom: 15px;
}
li {
    margin-bottom: 6px;
}

/* ===== Articles (Experience) ===== */
article h3 {
    font-size: 18px;
    margin-top: 10px;
    margin-bottom: 5px;
    color: #2c3e50;
    font-weight: 600;
}
article p strong {
    font-weight: 600;
}

/* ===== Responsive Design ===== */
@media (max-width: 600px) {
    body {
        font-size: 15px;
        margin: 10px;
    }
    header h1 {
        font-size: 22px;
    }
    nav a {
        display: block;
        margin: 8px 0;
    }
}