/* --- Base Footer Style (Desktop) --- */
.main-footer {
    background: #09090c;
    padding: 45px 80px 1px;
    border-top: 1px solid #1a1a24;
    color: #fff;
    font-family: 'Space Mono', monospace;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    height: 30px;
    margin-bottom: 20px;
}

.footer-desc {
    color: #C4C9AC;
    font-size: 14px;
    line-height: 1.6;
    text-transform: uppercase;
    max-width: 300px;
    margin: 0 0 15px 0;
}

.footer-transmission {
    color: #666;
    font-size: 13px;
    margin: 5px 0 15px 0;
    line-height: 1.6;
}

.footer-links-col h4 {
    color: #CCFF00;
    font-size: 14px;
    margin-top: 0;
    margin-bottom: 20px;
    letter-spacing: 2px;
    font-weight: bold;
}

.footer-links-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    line-height: 2.2;
    font-size: 14px;
}

.footer-links-col ul li a {
    color: #aaa;
    text-decoration: none;
    transition: color 0.2s ease, padding-left 0.2s ease;
    display: inline-block;
}

/* Hover effect mikro khas terminal fiksi ilmiah */
.footer-links-col ul li a:hover {
    color: #CCFF00;
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid #1a1a24;
    padding: 20px;
    text-align: center;
}

.footer-bottom p {
    font-size: 10px;
    color: #555;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin: 0;
}

/* --- 📱 Media Query Mobile Device (< 768px) --- */
@media screen and (max-width: 768px) {
    .main-footer {
        padding: 40px 24px 1px; /* Spacing sisi luar dipersempit untuk HP */
    }

    .footer-grid {
        grid-template-columns: 1fr; /* Mengubah 4 kolom menjadi bertumpuk 1 kolom */
        gap: 35px;
        margin-bottom: 40px;
    }

    .footer-desc {
        max-width: 100%; /* Lebar deskripsi mengikuti layar ponsel */
    }

    .footer-links-col h4 {
        margin-bottom: 12px; /* Jarak judul menu lebih dekat ke daftarnya */
        border-bottom: 1px solid #1a1a24;
        padding-bottom: 8px;
    }
}