body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f4f4;
}

/* Header */
header {
    background: #0b3d91;
    color: #fff;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header .logo {
    font-size: 1.5rem;
    font-weight: bold;
}
nav ul {
    list-style: none;
    display: flex;
    margin: 0;
}
nav ul li {
    margin: 0 10px;
}
nav ul li a {
    color: white;
    text-decoration: none;
}
nav ul li a.active {
    border-bottom: 2px solid yellow;
}
.menu-toggle {
    display: none;
}

/* Hero */
.hero {
    height: 300px;
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding-top: 100px;
}

/* Articles */
.articles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    padding: 1rem;
}
.articles article {
    background: white;
    border-radius: 8px;
    overflow: hidden;
}
.articles img {
    width: 100%;
}
.articles h2 {
    margin: 0.5rem;
}
.articles p {
    margin: 0.5rem;
}
.articles a {
    display: inline-block;
    margin: 0.5rem;
    color: #0b3d91;
    font-weight: bold;
}

/* Contact Form */
.contact-form {
    padding: 1rem;
}
.contact-form form {
    display: flex;
    flex-direction: column;
}
.contact-form input, .contact-form textarea {
    padding: 0.5rem;
    margin-bottom: 1rem;
}
.btn {
    background: #0b3d91;
    color: white;
    padding: 0.5rem;
    border: none;
    cursor: pointer;
}

/* Footer */
footer {
    background: #0b3d91;
    color: white;
    text-align: center;
    padding: 1rem;
}

/* Mobile */
@media (max-width: 768px) {
    nav ul {
        display: none;
        flex-direction: column;
        background: #0b3d91;
        position: absolute;
        top: 60px;
        right: 0;
        width: 200px;
    }
    nav ul.show {
        display: flex;
    }
    .menu-toggle {
        display: block;
        background: none;
        border: none;
        font-size: 1.5rem;
        color: white;
    }
}