body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #f5f5f5;
}

/* NAVBAR */
.navbar {
    background: #0b1d3a;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
}

/* LOGO IMAGE */
.navbar img {
    height: 35px; 
    width: auto;
    transition: transform 0.3s ease;
}

.navbar img:hover {
    transform: scale(1.1);
}

/* NAV LINKS */
.navbar .nav-links {
    display: flex;
}

.navbar a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
}

/* HERO SECTION */
.hero {
    height: 90vh;
    background: linear-gradient(to right, #0b1d3a 50%, transparent),
    url('https://images.unsplash.com/photo-1581091870627-3a6c0f5b56be');
    background-size: cover;
    background-position: center;
    color: white;
    display: flex;
    align-items: center;
    padding: 50px;
}

.hero h1 {
    font-size: 50px;
}

.yellow {
    color: #ffc107;
}

/* SECTION */
.section {
    padding: 60px;
    text-align: center;
}

/* CARDS */
.cards {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    width: 250px;
}

/* FOOTER */
.footer {
    background: #0b1d3a;
    color: white;
    text-align: center;
    padding: 20px;
}

/* 📱 MOBILE RESPONSIVE */
@media (max-width: 768px) {

    .navbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .navbar img {
        margin-bottom: 10px;
        height: 22px; 
    }

    .navbar .nav-links {
        flex-direction: column;
        width: 100%;
    }

    .navbar a {
        margin: 10px 0;
    }

    .hero {
        height: auto;
        padding: 30px;
        text-align: center;
    }

    .hero h1 {
        font-size: 30px;
    }

    .cards {
        flex-direction: column;
        align-items: center;
    }

    .card {
        width: 90%;
    }
}