body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background-color: #f8f9fa;
    color: #343a40;
    line-height: 1.6;
}

header {
    background-color: #ffffff;
    padding: 1rem 2rem;
    border-bottom: 1px solid #dee2e6;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative; /* Add this */
}

nav li {
    margin: 0 1.5rem;
    position: relative; /* Add this */
}

nav a {
    text-decoration: none;
    color: #003366;
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #0056b3;
}

/* Sub-menu styles */
nav ul ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    padding: 1rem;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    min-width: 250px;
}

nav ul li:hover > ul {
    display: block;
}

nav ul ul li {
    margin: 0;
    width: 100%;
}

nav ul ul li a {
    padding: 0.5rem 1rem;
    display: block;
    white-space: nowrap;
}

main {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 1.5rem;
}

.hero {
    text-align: center;
    background: linear-gradient(rgba(0, 51, 102, 0.7), rgba(0, 51, 102, 0.7)), url('images/hero-background.jpg');
    background-size: cover;
    background-position: center;
    color: #ffffff;
    padding: 4rem 2rem;
    border-radius: 8px;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.cta-button {
    background-color: #ffc107;
    color: #212529;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #ffca2c;
}

.hero img {
    max-width: 400px;
    margin: 0 auto 2rem auto;
    display: block;
}

.section {
    background-color: #ffffff;
    padding: 3rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #003366;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.card h3 {
    color: #0056b3;
    font-size: 1.5rem;
}

.testimonials, .partners {
    text-align: center;
}

.testimonial {
    font-style: italic;
    max-width: 700px;
    margin: 0 auto 2rem auto;
}

.testimonial-author {
    font-weight: bold;
    margin-top: 1rem;
    display: block;
}

.partner-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.partner-logos img {
    height: 60px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.partner-logos img:hover {
    opacity: 1;
}

form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

form input, form textarea {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid #ced4da;
    border-radius: 5px;
    font-size: 1rem;
}

form button {
    background-color: #003366;
    color: #ffffff;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

form button:hover {
    background-color: #0056b3;
}

footer {
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
    background-color: #343a40;
    color: #ffffff;
}