/* ============================================
   FOOTER - NEW HIERARCHY
============================================ */
.site-footer {
    margin-top: 80px;
    padding: 60px 20px 40px 20px;
    border-top: 1px solid rgba(240, 240, 240, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

/* Tier 1: Trust & Legal Zone */
.footer-legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-bottom: 50px;
}

.footer-legal a {
    font-family: 'Courier New', 'Consolas', monospace;
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--signal-white);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s ease;
    position: relative;
}

.footer-legal a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--signal-white);
    transition: width 0.3s ease;
}

.footer-legal a:hover {
    opacity: 1;
}

.footer-legal a:hover::after {
    width: 100%;
}

/* Tier 2: Identity & Payment Zone */
.footer-identity {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    padding-top: 40px;
    border-top: 1px solid rgba(240, 240, 240, 0.05);
}

.footer-copyright {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: var(--signal-white);
    opacity: 0.5;
}

.footer-payment {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.payment-icon {
    height: 24px;
    width: auto;
    opacity: 0.4;
    transition: opacity 0.3s ease;
    filter: brightness(0) invert(1);
}

.payment-icon:hover {
    opacity: 0.8;
}

/* Light mode footer for checkout page */
.site-footer-light {
    background: var(--signal-white);
    color: var(--void-black);
    border-top-color: rgba(5, 5, 5, 0.1);
}

.site-footer-light .footer-legal a {
    color: var(--void-black);
}

.site-footer-light .footer-copyright {
    color: var(--void-black);
}

.site-footer-light .payment-icon {
    filter: none;
    opacity: 0.4;
}

.site-footer-light .payment-icon:hover {
    opacity: 0.8;
}

@media (min-width: 768px) {
    .footer-identity {
        flex-direction: row;
        justify-content: space-between;
    }

    .footer-lang {
        order: 1;
    }

    .footer-copyright {
        order: 2;
    }

    .footer-payment {
        order: 3;
    }
}

/* LANGUAGE SELECTOR */
.footer-lang {
    display: flex;
    gap: 10px;
    align-items: center;
}

.lang-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 18px;
    opacity: 0.4;
    transition: all 0.3s ease;
    filter: grayscale(100%);
    /* Hitam putih kalau tidak aktif */
}

.lang-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2px;
}

.lang-btn:hover,
.lang-btn.active {
    opacity: 1;
    filter: grayscale(0%);
    /* Berwarna saat aktif/hover */
    transform: scale(1.1);
}