/* Reset Dasar & Tipografi */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #FAFAFA;
    color: #333333;
    line-height: 1.6;
}

/* Navigasi */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background-color: #FFFFFF;
    border-bottom: 1px solid #EAEAEA;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: #111827;
}

.logo span {
    color: #2563EB; /* Biru Elektrik */
}

.nav-links {
    display: flex;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    margin-left: 20px;
    font-weight: 600;
    color: #4B5563;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #2563EB;
}

/* Tombol (Micro-interactions) */
.btn-primary {
    background-color: #2563EB;
    color: #FFFFFF !important;
    padding: 10px 20px;
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    display: inline-block;
}

.btn-primary:hover {
    background-color: #1D4ED8;
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid #EAEAEA;
    padding: 8px 18px;
    border-radius: 8px;
    display: inline-block;
}

.large {
    font-size: 18px;
    padding: 15px 30px;
    border: none;
    cursor: pointer;
    margin-top: 20px;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 100px 5%;
    background-color: #FFFFFF;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    color: #111827;
}

.hero-content h1 span {
    color: #2563EB;
}

.hero-content p {
    font-size: 18px;
    color: #6B7280;
    max-width: 600px;
    margin: 0 auto 30px auto;
}

/* Bagian Konten Publik */
.public-content {
    padding: 80px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.public-content h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background-color: #FFFFFF;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #EAEAEA;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    transform: translateY(-5px);
}

.card h3 {
    margin-bottom: 15px;
    color: #111827;
}

.card p {
    color: #6B7280;
    margin-bottom: 20px;
}

.card a {
    text-decoration: none;
    color: #2563EB;
    font-weight: 600;
}

/* --- RESPONSIVE / MOBILE FRIENDLY (Android & iOS) --- */
@media screen and (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
        padding: 15px 5%;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .nav-links a {
        margin-left: 0;
    }

    .hero {
        padding: 60px 5%;
    }

    .hero-content h1 {
        font-size: 32px; /* Ukuran font dikecilkan untuk HP */
    }

    .hero-content p {
        font-size: 16px;
    }
    
    .public-content {
        padding: 50px 5%;
    }
}