@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&family=Open+Sans:wght@400;600&display=swap');

:root {
    --primary-gradient: linear-gradient(45deg, #4facfe 0%, #a29bfe 100%);
    --text-dark: #333;
    --text-gray: #666;
    --white: #ffffff;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
}

h1, h2, h3, .logo-text {
    font-family: 'Montserrat', sans-serif;
}

/* Header & Navigasi */
.header-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 25px;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 600;
    transition: 0.3s ease;
}

.nav-link:hover {
    color: #4facfe;
}

.btn-billing {
    text-decoration: none;
    color: #4facfe;
    border: 1px solid #4facfe;
    padding: 8px 18px;
    border-radius: 5px;
    font-weight: 600;
    transition: 0.3s ease;
}

.btn-billing:hover {
    background: var(--primary-gradient);
    color: var(--white);
    border-color: transparent;
}

/* Responsif Mobile */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
        padding: 15px 10px;
    }
    
    .nav-menu {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-link {
        font-size: 13px;
    }
}