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

body {
    background-color: #f4f6f8;
    color: #333;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
    background-color: #0f172a;
}

.logo {
    color: #fff;
    font-size: 22px;
    font-weight: bold;
}

.navbar ul {
    display: flex;
    list-style: none;
}

.navbar ul li {
    margin-left: 25px;
}

.navbar ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
}

/* Hero */
.hero {
    height: 90vh;
    background: linear-gradient(to right, #2563eb, #1e40af);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero h1 {
    font-size: 40px;
    margin-bottom: 15px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 25px;
}

.hero button {
    padding: 12px 30px;
    border: none;
    background-color: #fff;
    color: #1e40af;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
}

/* Fitur */
.fitur {
    padding: 60px 50px;
    text-align: center;
}

.fitur h2 {
    margin-bottom: 40px;
}

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

.card {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* Tentang */
.tentang {
    padding: 60px 50px;
    background-color: #e5e7eb;
    text-align: center;
}

/* Footer */
footer {
    padding: 20px;
    text-align: center;
    background-color: #0f172a;
    color: white;
}