/* Shared footer styles */
.footer {
    background: linear-gradient(180deg, rgba(10, 15, 29, 0.95), var(--bg-secondary));
    padding: 3.5rem 0 1.5rem;
    border-top: 1px solid rgba(148, 163, 184, 0.12);
    margin-top: 5rem;
    position: relative;
    box-shadow: 0 -20px 40px rgba(0, 0, 0, 0.5);
}

.footer::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), var(--accent-cyan), transparent);
    top: 0;
    left: 0;
    box-shadow: 0 0 20px var(--glow-cyan);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--accent-cyan);
    text-shadow: 0 0 20px var(--glow-cyan);
    letter-spacing: 0.2px;
}

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    display: inline-block;
    padding: 0.25rem 0;
    transition: var(--transition-slow);
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-cyan);
    transition: width 0.8s ease;
    box-shadow: 0 0 10px var(--glow-cyan);
}

.footer-links a:hover {
    color: var(--text-primary);
    transform: translateX(8px);
    text-shadow: 0 0 15px var(--glow-cyan);
}

.footer-links a:hover::after {
    width: 100%;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-slow);
}

.social-icon:hover {
    transform: translateY(-8px) rotate(5deg);
    background: var(--accent-blue);
    color: white;
    box-shadow: 0 15px 40px var(--glow-blue), 0 0 30px var(--glow-cyan);
    border-color: var(--accent-cyan);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.footnote-down {
    font-size: x-small;
}

.footenotes {
    margin-top: 2em;
    font-size: 0.8em;
    color: #666;
}

.footnote-text {
    font-size: x-small;
}

.footnote-number {
    font-weight: bold;
    margin-right: 0.2em;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-icons {
        justify-content: center;
    }

    .footer-links a:hover {
        transform: translateX(0);
    }
}