/* Footer Styles - Extracted per PROJECT_STRUCTURE.md
   Changes:
   - 2025-12-31: Created external CSS file for footer
   - 2025-12-31: Changed to theme-aware slightly darker background
*/

/* ============================================
   SITE FOOTER - Theme-Aware (slightly darker than background)
   ============================================ */

.site-footer {
    margin-top: auto;
    /* Slightly darker than page background - theme aware */
    background: hsl(var(--muted) / 0.6);
    border-top: 1px solid hsl(var(--border));
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem 2rem;
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 2rem;
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    margin-bottom: 0.75rem;
}

.footer-logo-icon {
    width: 28px;
    height: 28px;
    stroke: hsl(var(--primary));
}

.footer-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: hsl(var(--foreground));
}

.footer-tagline {
    font-size: 0.875rem;
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
}

.footer-column {
    min-width: 120px;
}

.footer-heading {
    font-size: 0.75rem;
    font-weight: 600;
    color: hsl(var(--muted-foreground) / 0.7);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    font-size: 0.9375rem;
    color: hsl(var(--muted-foreground));
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: hsl(var(--primary));
}

.footer-bottom {
    border-top: 1px solid hsl(var(--border));
    background: hsl(var(--muted) / 0.8);
}

.footer-bottom-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
    text-align: center;
}

.footer-copyright {
    font-size: 0.8125rem;
    color: hsl(var(--muted-foreground));
    margin: 0;
}

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

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

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 2rem 1.5rem;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
        max-width: none;
        text-align: center;
    }
    
    .footer-column {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-column {
        text-align: center;
    }
}