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

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

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

/* Navbar */
.navbar {
    background: #0b2c49;
    color: #fff;
    padding: 15px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 20px;
}

.navbar nav a {
    color: #fff;
    margin-left: 20px;
    text-decoration: none;
    font-size: 14px;
}

.navbar nav a:hover {
    text-decoration: underline;
}

/* Hero */
.hero {
    background: linear-gradient(rgba(11,44,73,0.9), rgba(11,44,73,0.9)),
                url('https://via.placeholder.com/1600x600') center/cover;
    color: #fff;
    text-align: center;
    padding: 100px 20px;
}

.hero h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.hero p {
    font-size: 16px;
    margin-bottom: 25px;
}

.btn {
    background: #1fa2ff;
    color: #fff;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
}

.btn:hover {
    background: #0d8de0;
}

/* Sections */
.section {
    padding: 60px 0;
}

.section.light {
    background: #f4f6f8;
}

.section h3 {
    margin-bottom: 20px;
    font-size: 24px;
}

/* Services */
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background: #fff;
    padding: 25px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.card h4 {
    margin-bottom: 10px;
    color: #0b2c49;
}

/* Footer */
footer {
    background: #0b2c49;
    color: #fff;
    text-align: center;
    padding: 15px 0;
    font-size: 13px;
}