/* Footer */
.footer {
    background: var(--secondary-bg);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 var(--spacing-lg);
}

/* Top-Level Layout: 4 columns (desktop) → 2 columns (tablet) → 1 column (mobile) */
.footer-main {
    display: flex;
    gap: var(--spacing-3xl);
}

/* Brand Column */
.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-brand .logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.footer-brand .logo-icon i {
    color: var(--white);
}

.footer-tagline {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
}

/* Social Media Icons - Horizontal Row */
.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.social-link i {
    font-size: 1.1rem;
}

/* Navigation Columns */
.footer-column .heading {
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    font-size: 0.95rem;
    font-weight: 600;
}
.footer-vertical{
    display: flex;
    gap: var(--spacing-lg);
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.footer-column a:hover {
    color: var(--primary-color);
    transform: translateX(4px);
}

/* Bottom Bar */
.footer-bottom {
    padding-top: var(--spacing-lg);
}

.footer-separator {
    height: 1px;
    background: var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0;
}

.footer-secondary-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-secondary-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

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