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

body {
    background: #F5F7FA;
    color: #222;
    line-height: 1.6;
}

header {
    background: white;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #0A3D62;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #0A3D62;
    font-weight: 500;
}

nav a:hover {
    color: #1E73BE;
}

.hero {
    padding: 100px 50px;
    text-align: center;
}

.hero h1 {
    font-size: 40px;
    color: #0A3D62;
}

.hero p {
    margin-top: 20px;
    font-size: 18px;
}

.btn {
    display: inline-block;
    margin-top: 30px;
    padding: 12px 30px;
    background: #1E73BE;
    color: white;
    border-radius: 25px;
    text-decoration: none;
    transition: 0.3s ease;
}

.btn:hover {
    background: #0A3D62;
    box-shadow: 0 0 20px rgba(30,115,190,0.5);
    transform: translateY(-3px);
}

.section {
    padding: 80px 50px;
    text-align: center;
}

.card-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 40px;
}

.card {
    background: white;
    padding: 30px;
    width: 250px;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    transition: 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 25px rgba(30,115,190,0.25);
    transform: translateY(-5px);
}

footer {
    background: #0A3D62;
    color: white;
    padding: 40px 50px;
    text-align: center;
    margin-top: 50px;
}

input, textarea {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border-radius: 8px;
    border: 1px solid #ccc;
}

form {
    max-width: 500px;
    margin: auto;
}