/* 
 * footer.css
 * Global footer styles for all pages
 */

/* Site Footer */
.site-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: minmax(260px, 1.4fr) repeat(2, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.footer-section h3,
.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

/* Ensure brand text aligns perfectly with the icon */
.footer-logo h3 {
    margin: 0; /* remove default top margin from headings */
    line-height: 1; /* tighter line height to match icon vertically */
}

.footer-logo svg,
.footer-logo img {
    display: block; /* avoid baseline gaps affecting alignment */
}

.footer-logo .nj-logo-image--dark {
    opacity: 0;
    visibility: hidden;
}

.dark-mode .footer-logo .nj-logo-image--light {
    opacity: 0;
    visibility: hidden;
}

.dark-mode .footer-logo .nj-logo-image--dark {
    opacity: 1;
    visibility: visible;
}

.footer-section p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.footer-origin-signal {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    max-width: 100%;
    min-height: 32px;
    padding: 6px 10px;
    border: 1px solid var(--signal-chip-border, rgba(12, 74, 88, 0.12));
    border-radius: 999px;
    background: var(--signal-chip-fill, rgba(12, 74, 88, 0.08));
    color: var(--signal-chip-text, var(--color-text-secondary));
    font-size: 0.86rem;
    font-weight: 650;
}

.footer-origin-signal__icon {
    width: 15px;
    height: 15px;
    flex: 0 0 auto;
    color: var(--color-accent-secondary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin: 0;
    padding: 0;
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-speed-fast) var(--animation-curve);
}

.footer-links a:hover {
    color: var(--color-accent-primary-text, var(--color-accent-primary));
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-section--brand .social-links {
    margin-top: var(--spacing-md);
}

.social-links a {
    width: 48px;
    height: 48px;
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed-fast) var(--animation-curve);
}

.social-links a:hover {
    background: var(--color-accent-primary);
    color: var(--color-bg-primary);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    text-align: center;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

.footer-bottom p {
    color: var(--color-text-tertiary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.footer-bottom p:last-child {
    margin-bottom: 0;
}

.footer-bottom .footer-usage-disclaimer {
    margin-top: var(--spacing-md);
}

.footer-bottom a {
    color: var(--color-accent-primary-text, var(--color-accent-primary));
    text-decoration: none;
    transition: color var(--transition-speed-fast) var(--animation-curve);
}

.footer-bottom a:hover {
    color: var(--color-accent-secondary);
    text-decoration: underline;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: 0 var(--spacing-md);
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-bottom {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .site-footer {
        padding: var(--spacing-lg) 0;
    }
    
    .footer-content {
        gap: var(--spacing-md);
    }
    
    .social-links a {
        width: 40px;
        height: 40px;
    }
}