/* ================================
   FOOTER STYLES
   ================================ */

.footer {
    background: var(--bg-card);
    padding: 2rem;
    text-align: center;
    border-top: 2px solid var(--border);
    margin-top: 4rem;
}

.footer p {
    color: var(--text-secondary);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
}

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

.footer-logo {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
}

.footer-logo:hover {
    transform: scale(1.05);
    display: inline-block;
    transition: transform 0.3s ease;
}

/* ================================
   QR CODE SUPPORT SECTION
   ================================ */

.qr-support-section {
    display: flex;
    justify-content: center;
    margin: 2rem 0 3rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 2px solid var(--border);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.qr-container {
    text-align: center;
    width: 100%;
}

.qr-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.qr-header i {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.qr-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: 0;
}

.qr-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.qr-code-wrapper {
    position: relative;
    display: inline-block;
    margin: 1rem 0;
    border-radius: 12px;
    overflow: hidden;
    border: 3px solid var(--border);
    transition: all 0.3s ease;
    background: white;
    padding: 8px;
}

.qr-code-wrapper:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 8px 20px var(--shadow-lg);
}

.qr-code {
    width: 150px;
    height: 150px;
    display: block;
    border-radius: 8px;
}

.qr-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(139, 92, 246, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 8px;
}

.qr-overlay i {
    font-size: 2rem;
    margin-bottom: 8px;
}

.qr-overlay span {
    font-weight: 600;
    font-size: 0.9rem;
}

.qr-code-wrapper:hover .qr-overlay {
    opacity: 1;
}

.qr-direct-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 1rem;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.qr-direct-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
}

.qr-direct-link:active {
    transform: translateY(0);
}

/* Responsive Design for Footer */
@media (max-width: 768px) {
    .footer {
        padding: 1.5rem;
    }
    
    .footer-links {
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .qr-support-section {
        padding: 1.5rem;
        margin: 1.5rem 1rem 2rem;
    }
    
    .qr-header {
        flex-direction: column;
        gap: 8px;
    }
    
    .qr-header h3 {
        font-size: 1.3rem;
    }
    
    .qr-description {
        font-size: 0.9rem;
        padding: 0 0.5rem;
    }
    
    .qr-code-wrapper {
        padding: 6px;
    }
    
    .qr-code {
        width: 130px;
        height: 130px;
    }
    
    .qr-direct-link {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 1rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .qr-support-section {
        padding: 1rem;
    }
    
    .qr-header h3 {
        font-size: 1.2rem;
    }
    
    .qr-description {
        font-size: 0.85rem;
    }
    
    .qr-code {
        width: 120px;
        height: 120px;
    }
    
    .qr-overlay i {
        font-size: 1.5rem;
    }
    
    .qr-overlay span {
        font-size: 0.8rem;
    }
}