/* Footer - Light Theme */
.footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Footer Grid */
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

/* Footer Brand */
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing);
}

.footer-brand-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-brand-logo:hover {
    color: var(--primary);
}

.footer-brand-icon {
    width: 2rem;
    height: 2rem;
    background: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-foreground);
}

.footer-brand-description {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
}

/* Footer Links */
.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--spacing-sm);
}

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

.footer-link {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

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

/* Footer Newsletter */
.footer-newsletter {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-newsletter-input {
    flex: 1;
    padding: 0.625rem 1rem;
    font-size: var(--font-size-sm);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-light);
    color: var(--text);
    transition: all var(--transition);
}

.footer-newsletter-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.footer-newsletter-input::placeholder {
    color: var(--text-muted);
}

.footer-newsletter-button {
    padding: 0.625rem 1.25rem;
    background: var(--primary);
    color: var(--primary-foreground);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
}

.footer-newsletter-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Social Links */
.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social-link {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--surface-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition);
}

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

/* Footer Bottom */
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-light);
    flex-wrap: wrap;
    gap: var(--spacing);
}

.footer-bottom-left {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.footer-bottom-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-bottom-link:hover {
    color: var(--primary);
}

.footer-bottom-right {
    display: flex;
    align-items: center;
    gap: var(--spacing);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.footer-bottom-right svg {
    width: 1rem;
    height: 1rem;
}

/* Footer Mobile Toggle */
.footer-mobile-toggle {
    display: none;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.footer-mobile-toggle:hover {
    background: var(--surface);
    border-color: var(--border-medium);
}

/* Footer Sections Accordion */
.footer-accordion {
    display: none;
}

.footer-accordion.open {
    display: block;
}

.footer-accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--spacing);
    background: var(--surface-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    transition: all var(--transition);
}

.footer-accordion-header:hover {
    background: var(--surface);
    border-color: var(--border-medium);
}

.footer-accordion-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--text-secondary);
    transition: transform var(--transition);
}

.footer-accordion.open .footer-accordion-icon {
    transform: rotate(180deg);
}

.footer-accordion-content {
    padding: var(--spacing);
    border: 1px solid var(--border-light);
    border-top: none;
    border-radius: 0 0 var(--radius) var(--radius);
    margin-top: var(--spacing-xs);
}

/* Responsive Design */
@media (max-width: 768px) {
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-mobile-toggle {
        display: flex;
    }

    .footer-accordion {
        display: block;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .footer-brand-logo {
        font-size: var(--font-size-lg);
    }

    .footer-brand-description {
        font-size: var(--font-size-xs);
    }

    .footer-newsletter-form {
        flex-direction: column;
    }

    .footer-newsletter-button {
        width: 100%;
    }

    .footer-bottom-left {
        width: 100%;
        justify-content: space-between;
    }
}