body {
    margin: 0;
    font-family: Arial, sans-serif;
}

header {
    background-color: #002B5B;
    padding: 1em 0;
    color: white;
}

.navbar {
    width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.logo {
    font-size: 1.8em;
    font-weight: bold;
    padding-left: 10px;
    color: #FFFFFF;
    letter-spacing: 0.5px;
}

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

.nav-links li {
    position: relative;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding: 10px;
    display: block;
}

.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #0056b3;
    list-style: none;
    padding: 0;
    z-index: 999;
}

.nav-links li:hover .dropdown {
    display: block;
}

.dropdown li a {
    display: block;
    padding: 10px;
}

.hero {
    background: linear-gradient(to right, #004080, #0099ff);
    color: white;
    text-align: center;
    padding: 80px 20px;
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 0.5em;
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 1.5em;
}

.btn {
    background-color: white;
    color: #004080;
    padding: 10px 20px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
}

.why-choose {
    background-color: #F4F1EC;
    padding: 80px 20px;
    text-align: center;
}

.why-choose h2 {
    font-size: 2.2em;
    margin-bottom: 60px;
    color: #1A1A1A;
}

.features {
    display: flex;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
}

.feature {
    max-width: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature img {
    width: 100px;
    height: 100px;
    object-fit: contain;
}

.feature p {
    margin-top: 20px;
    font-size: 1.05em;
    color: #333;
    font-weight: 600;
    text-align: center;
}

.site-footer {
    background-color: #002B5B;
    color: white;
    text-align: center;
    padding: 20px;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .nav-links {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }

    .dropdown {
        position: relative;
        top: auto;
        left: auto;
        margin-left: 20px;
    }

    .features {
        flex-direction: column;
        gap: 40px;
    }

    .feature img {
        width: 80px;
        height: 80px;
    }

    .hero h1 {
        font-size: 2em;
    }

    .hero p {
        font-size: 1em;
    }

    .btn {
        font-size: 0.9em;
        padding: 8px 16px;
    }

    .why-choose h2 {
        font-size: 1.5em;
    }
}