* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background-color: #ffffff;
    color: #000;
}

header {
    background-color: #001f3f;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
}

.logo {
    color: white;
    font-weight: bold;
    font-size: 20px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 16px;
}

.hero {
    background: linear-gradient(to bottom, #004080, #000);
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 36px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
}

.explore-btn {
    background-color: #007bff;
    color: white;
    padding: 12px 30px;
    font-size: 16px;
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.3s;
}

.explore-btn:hover {
    background-color: #0056b3;
}

footer {
    background-color: #001f3f;
    color: white;
    text-align: center;
    padding: 15px 0;
    font-size: 14px;
}