/* --- Global Styles --- */
body {
    font-family: 'Inter', sans-serif; 
    background-color: #f4f7f9; 
    margin: 0;
    padding: 10px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    color: #333;
}

/* --- Container Utama --- */
.main-portal {
    max-width: 1050px;
    width: 100%;
    padding: 20px;
    background: #fff;
    border-radius: 12px; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

/* --- Header --- */
.header { text-align: center; margin-bottom: 5px; }
.logo-image { max-height: 70px; width: auto; }
.intro { text-align: center; margin-bottom: 20px; }

/* Judul Utama (Lebih Besar) */
h1 { 
    font-size: 2.2em; 
    font-weight: 800; 
    margin: 0; 
    color: #111; 
    letter-spacing: -0.5px;
}

.garis-tebal {
  height: 60px;          /* Mengatur ketebalan garis */
  background-color: black; /* Mengatur warna garis */
  border: none;         /* Menghilangkan border bawaan browser */
}

/* Tagline (Lebih Besar) */
.tagline { 
    color: #555; 
    font-size: 1.2em; 
    margin-top: 8px; 
    font-weight: 500;
}

.garis-tipis {
  height: 3px;          /* Mengatur ketebalan garis */
  background-color: black; /* Mengatur warna garis */
  border: none;         /* Menghilangkan border bawaan browser */
}

/* --- Grid System --- */
.button-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

/* --- Iklan Responsif --- */
.ad-container {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    margin: 10px 0;
    background: #fafafa;
    border-radius: 8px;
    min-height: 50px;
}
.ad-mobile { display: none; }
.ad-desktop { display: block; }

/* --- Card Styles --- */
.card-link {
    text-decoration: none;
    color: #333; 
    display: flex;
    justify-content: space-between;
    align-items: center; 
    padding: 18px; /* Padding lebih besar */
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 10px;
    transition: 0.2s ease;
}

.card-link:hover {
    border-color: #1a73e8;
    background: #f8faff;
    transform: translateY(-2px);
}

.card-icon { 
    font-size: 1.8em; /* Icon lebih besar */
    margin-bottom: 4px; 
    display: block; 
}

/* Judul Tombol (Lebih Besar) */
.card-title { 
    font-size: 1.25em; 
    font-weight: 700; 
    margin: 0; 
    color: #000;
}

/* Deskripsi Tombol (Lebih Besar) */
.card-description { 
    font-size: 1em; 
    color: #666; 
    margin-top: 4px; 
    line-height: 1.3; 
}

.cta-arrow { 
    color: #1a73e8; 
    font-weight: bold; 
    font-size: 1.4em; 
}

/* --- Responsive HP --- */
@media (max-width: 768px) {
    .button-grid { 
        grid-template-columns: 1fr; 
        gap: 10px; 
    }
    
    .ad-desktop { display: none !important; }
    .ad-mobile { display: block !important; }

    h1 { font-size: 1.8em; }
    .tagline { font-size: 1.1em; }
    
    .card-link { padding: 15px; }
    .card-title { font-size: 1.2em; }
    .card-description { font-size: 0.95em; }
}

/* Footer */
.footer-note { 
    text-align: center; 
    margin-top: 30px; 
    padding-top: 15px; 
    border-top: 1px solid #eee; 
    font-size: 0.95em; 
    color: #888;
}
.footer-note a { color: #1a73e8; text-decoration: none; margin: 0 10px; font-weight: 600; }