.footer {
    background: rgba(6, 6, 11, 0.75);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ---- Brand column ---- */
.footer-brand img {
    height: 44px;
    width: auto;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-sm);
}

.footer-brand h3 {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    max-width: 320px;
}

.footer-support-box {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: var(--spacing-md);
    padding: 12px 16px;
    background: rgba(108, 92, 231, 0.06);
    border: 1px solid rgba(108, 92, 231, 0.25);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-base);
}

.footer-support-box:hover {
    border-color: var(--color-primary);
    box-shadow: 0 6px 18px rgba(108, 92, 231, 0.2);
    transform: translateY(-2px);
}

.footer-support-box i {
    color: var(--color-primary);
    font-size: 1.2rem;
}

.footer-support-box span {
    display: flex;
    flex-direction: column;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    line-height: 1.4;
}

.footer-support-box strong {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

/* ---- Link columns ---- */
.footer-section h4 {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-section ul li a i {
    width: 16px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--color-text-primary);
    text-decoration: none;
}

.footer-section ul li a:hover i {
    color: var(--color-primary);
}

/* ---- Payment strip ---- */
.footer-payments {
    text-align: center;
    margin-top: var(--spacing-3xl);
    padding: 0 var(--spacing-lg);
}

.footer-payments h4 {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.footer-payment-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.footer-payment-chip {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 88px;
    height: 52px;
    padding: 0;
    background: #ffffff;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.footer-payment-chip:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.footer-payment-chip img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.footer-payment-chip span {
    color: #111827;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    font-family: var(--font-alt);
    white-space: nowrap;
}

/* ---- Bottom bar ---- */
.footer-bottom {
    margin: var(--spacing-2xl) auto 0;
    max-width: var(--container-max);
    padding: var(--spacing-lg) var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.footer-bottom a {
    color: var(--color-primary);
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

.footer-sep {
    margin: 0 8px;
    color: var(--color-border-light);
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
    .footer-brand {
        grid-column: 1 / -1;
    }
    .footer-payments {
        margin-top: var(--spacing-2xl);
    }
}

@media (max-width: 560px) {
    .footer-inner {
        grid-template-columns: 1fr;
    }
    .footer-payment-chip {
        height: 40px;
        min-width: 74px;
        padding: 6px 12px;
    }
    .footer-payment-chip img {
        height: 22px;
    }
    .footer-payment-chip span {
        font-size: var(--font-size-xs);
    }
}