/* General Reset */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #ffffff, #e9ecef);
    color: #212529;
}

/* Header Styling */
header#header {
    background: linear-gradient(135deg, #007bff, #6610f2);
    color: #fff;
    text-align: center;
    padding: 2em 0;
    border-bottom: 5px solid #495057;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header#header h1 {
    font-size: 3em;
    margin: 0;
    font-weight: bold;
}

header#header hr {
    border: 1px solid rgba(255, 255, 255, 0.8);
    margin: 1em auto;
    width: 50%;
}

/* Main Layout */
main {
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

article#mainLeft, article#mainRight {
    flex: 1;
    padding: 20px;
    box-sizing: border-box;
}

article#mainLeft {
    border-right: 1px solid #dee2e6;
}

@media (max-width: 768px) {
    article#mainLeft {
        border-right: none;
    }

    main {
        flex-direction: column;
    }
}

/* Section Styling */
section h2 {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: #495057;
    border-left: 5px solid #007bff;
    padding-left: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

section h3 {
    font-size: 1.5em;
    margin-top: 20px;
    color: #343a40;
}

section h4 {
    font-size: 1.2em;
    color: #6c757d;
    margin-bottom: 10px;
    font-weight: bold;
}

section ul {
    margin: 10px 0;
    padding-left: 20px;
}

section ul li {
    margin-bottom: 15px;
    line-height: 1.6;
    font-size: 1.1em;
    color: #495057;
    list-style: square;
}

/* Links */
a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.3s ease-in-out;
}

a:hover {
    color: #0056b3;
    text-decoration: underline;
}

/* Contact Section */
section p a {
    display: inline-block;
    font-size: 1.1em;
    color: #495057;
    font-weight: 500;
}

/* About Section */
section p {
    font-size: 1.2em;
    line-height: 1.8;
    color: #343a40;
}

/* Responsive Design */
@media (max-width: 576px) {
    body {
        font-size: 14px;
    }

    header#header h1 {
        font-size: 2.5em;
    }
}