/* Base Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f7f6;
    margin: 0;
    padding: 20px;
}
.container {
    max-width: 1000px;
    margin: auto;
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
header {
    text-align: center;
    border-bottom: 2px solid #2c3e50;
    padding-bottom: 20px;
    margin-bottom: 30px;
}
h1 {
    margin: 0;
    color: #2c3e50;
    font-size: 2.5em;
}
.contact-info {
    font-size: 1.1em;
    color: #555;
    margin-top: 10px;
}
h2 {
    color: #2980b9;
    border-bottom: 1px solid #ddd;
    padding-bottom: 5px;
    margin-top: 30px;
}
h3 {
    color: #34495e;
    margin-bottom: 5px;
}

/* Job & List Styles */
.job {
    margin-bottom: 25px;
}
.job-title {
    font-weight: bold;
    font-size: 1.2em;
}
.job-meta {
    font-style: italic;
    color: #7f8c8d;
    margin-bottom: 15px;
}
ul {
    margin-top: 0;
    padding-left: 20px;
}
li {
    margin-bottom: 8px;
}
.domain-tag {
    background-color: #e8f4f8;
    color: #2980b9;
    font-size: 0.85em;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: bold;
    margin-right: 5px;
    display: inline-block;
    margin-bottom: 3px;
}

/* Grid Layouts */
.exec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}
.exec-column h3 {
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
    font-size: 1.1em;
}
.exec-column ul {
    margin-top: 10px;
    font-size: 0.95em;
}
.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Footer */
.site-footer {
    max-width: 1000px;
    margin: 20px auto 0;
    text-align: center;
    color: #7f8c8d;
    font-size: 0.9em;
    padding: 10px;
}

/* Tablet Responsiveness */
@media (max-width: 850px) {
    .container {
        padding: 30px;
    }
    h1 {
        font-size: 2.2em;
    }
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    .container {
        padding: 20px;
    }
    h1 {
        font-size: 1.8em;
    }
    .contact-info {
        font-size: 0.95em;
        line-height: 1.4;
    }
    .exec-grid {
        grid-template-columns: 1fr;
    }
    .skills-grid {
        grid-template-columns: 1fr;
    }
    .job-title {
        font-size: 1.1em;
    }
}