/* Reset some default browser styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #f8f9fa;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Header */
header {
    background-color: #003366;
    color: #fff;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav-links li a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-links li a:hover {
    color: #ffcc00;
}

/* Mobile Menu Button */
.menu-btn {
    display: none;
    font-size: 1.8rem;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 51, 102, 0.7), rgba(0, 51, 102, 0.7)), url('https://images.unsplash.com/photo-1526378721048-836adfd9e260?auto=format&fit=crop&w=1470&q=80') no-repeat center center/cover;
    color: #fff;
    padding: 120px 20px;
    text-align: center;
}

.hero h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    background-color: #ffcc00;
    color: #003366;
    padding: 12px 30px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 30px;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #e6b800;
}

/* Sections */
section {
    padding: 60px 20px;
}

h2 {
    text-align: center;
    margin-bottom: 25px;
    color: #003366;
}

.about p,
.contact p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.services ul {
    max-width: 600px;
    margin: 0 auto;
    list-style-type: disc;
    padding-left: 20px;
    font-size: 1.1rem;
}

/* Footer */
footer {
    background-color: #003366;
    color: #fff;
    text-align: center;
    padding: 15px 0;
    font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 768px) {
    nav {
        flex-wrap: wrap;
    }
    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        margin-top: 10px;
        background-color: #003366;
        border-radius: 5px;
    }
    .nav-links.show {
        display: flex;
    }
    .nav-links li {
        padding: 10px 0;
        text-align: center;
    }
    .menu-btn {
        display: block;
    }
}