html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f7ff;
    color: #222;
}

nav {
    position: fixed;
    top: 0;
    width: 98%;
    background: #3b3b7a;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 30px;
    z-index: 1000;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

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

.logo {
    color: white;
    font-size: 20px;
    font-weight: bold;
}

.logo span {
    color: #7cc7ff;
}

.hero {
    margin-top: 80px;
    text-align: center;
    padding: 40px 20px;
}

.hero h1 {
    font-size: 40px;
    margin: 0;
}

.hero p {
    color: #666;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    padding: 40px;
    max-width: 1000px;
    margin: auto;
}

.card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    color: #333;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    background: #eaf3ff;
}

.section {
    padding: 80px 20px;
    text-align: center;
}

.section h2 {
    font-size: 30px;
    color: #3b3b7a;
}