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

body {
    background-color: #f4f7fb;
    color: #333;
    line-height: 1.6;
}

header {
    background: #0b3c5d;
    color: white;
    padding: 20px 0;
}

.container {
    width: 85%;
    max-width: 1100px;
    margin: auto;
}

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

nav h1 {
    font-size: 24px;
}

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

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

nav ul li a:hover {
    text-decoration: underline;
}

.hero {
    background: linear-gradient(rgba(11,60,93,0.8), rgba(11,60,93,0.8)),
    url("https://images.unsplash.com/photo-1589829545856-d10d557cf95f");
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero h2 {
    font-size: 42px;
    margin-bottom: 15px;
}

.hero p {
    font-size: 20px;
    max-width: 700px;
    margin: auto;
}

section {
    padding: 60px 0;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 6px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.card h3 {
    color: #0b3c5d;
    margin-bottom: 10px;
}

footer {
    background: #0b3c5d;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

.contact-info p {
    margin-bottom: 10px;
}