/* Footer Styles - Gamer Theme */

.site-footer {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-top: 2px solid var(--border-accent);
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--accent-primary) 25%, 
        var(--accent-secondary) 50%, 
        var(--accent-primary) 75%, 
        transparent 100%);
    animation: glow 2s ease-in-out infinite alternate;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
}

.footer-column h3 {
    color: var(--accent-primary);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-primary);
    box-shadow: 0 0 10px var(--accent-primary);
}

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

.footer-menu li {
    margin-bottom: var(--spacing-sm);
}

.footer-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
    padding-left: 0;
}

.footer-menu a::before {
    content: '▶';
    position: absolute;
    left: -15px;
    opacity: 0;
    color: var(--accent-primary);
    transition: all var(--transition-fast);
}

.footer-menu a:hover {
    color: var(--accent-primary);
    padding-left: 15px;
}

.footer-menu a:hover::before {
    opacity: 1;
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--accent-primary);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--transition-normal);
}

.social-link:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.social-link:hover::before {
    left: 100%;
}

.social-link svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
    filter: drop-shadow(0 0 2px rgba(0, 255, 158, 0.3));
}

.social-link:hover svg {
    transform: scale(1.1);
    filter: drop-shadow(0 0 4px rgba(0, 0, 0, 0.5));
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.contact-item:hover {
    color: var(--accent-primary);
}

.contact-item .icon {
    font-size: 1.2em;
    min-width: 20px;
    text-align: center;
}

.contact-item a {
    color: inherit;
    text-decoration: none;
}

.contact-item a:hover {
    color: var(--accent-secondary);
}

/* Support Project */
.support-project {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.support-logos {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.support-logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    opacity: 0.8;
    min-width: 80px;
    max-width: 120px;
}

.support-logo-item:hover {
    opacity: 1;
    transform: translateY(-2px);
    color: var(--accent-primary);
}

.support-logo-image {
    width: 80px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    transition: all var(--transition-fast);
}

.support-logo-item:hover .support-logo-image {
    border-color: var(--accent-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.support-logo {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(0.2);
    transition: filter var(--transition-fast);
}

.support-logo-item:hover .support-logo {
    filter: grayscale(0);
}

.support-logo-name {
    font-size: 0.75rem;
    text-align: center;
    line-height: 1.2;
    word-wrap: break-word;
    color: inherit;
    font-weight: 500;
}

.support-placeholder {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-style: italic;
    margin: 0;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid var(--border-primary);
    padding: var(--spacing-lg) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-theme-switcher {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.footer-theme-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.footer-theme-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.footer-theme-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
}

.footer-theme-btn i {
    font-size: 0.9rem;
}

.copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

/* Button to top */
.btn-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-accent);
    border-radius: 50%;
    color: var(--accent-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 1000;
}

.btn-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.btn-to-top:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-right {
        flex-direction: column;
        width: 100%;
    }
    
    .footer-theme-switcher {
        justify-content: center;
        width: 100%;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .btn-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .footer-content {
        padding: var(--spacing-lg) 0;
    }
    
    .social-links {
        gap: var(--spacing-xs);
    }
    
    .social-link {
        width: 36px;
        height: 36px;
    }
    
    .social-link svg {
        width: 16px;
        height: 16px;
    }
}

/* Footer Scroll to Top Button */
.footer-scroll-top-btn {
    bottom: 0;
    left: 0;
    width: 100%;
    height: 34px;
    background: var(--accent-primary);
    border: none;
    color: var(--bg-primary);
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all var(--transition-normal);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.footer-scroll-top-btn:hover {
    background: var(--accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.2);
}

.footer-scroll-top-btn:active {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .footer-scroll-top-btn {
        height: 45px;
        font-size: 1.1rem;
    }
}