/* FOOTER */
footer {
    background: var(--secondary);
    padding: 4rem 0 1.5rem;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23FF7F11" fill-opacity="0.1" d="M0,160L48,149.3C96,139,192,117,288,122.7C384,128,480,160,576,186.7C672,213,768,235,864,213.3C960,192,1056,128,1152,117.3C1248,107,1344,149,1392,170.7L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: top;
    z-index: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 1;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 1.25rem;
    color: var(--accent);
    position: relative;
    padding-bottom: 0.75rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.footer-links li i {
    margin-right: 0.5rem;
    color: var(--accent);
    width: 16px;
    text-align: center;
}

.social-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: var(--transition);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.social-links a:hover {
    background-color: var(--accent);
    transform: translateY(-3px) scale(1.1);
    color: var(--secondary);
    border-color: var(--accent);
    box-shadow: 0 4px 12px rgba(184, 251, 60, 0.4);
}

.copyright {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    position: relative;
    z-index: 1;
}

/* RESPONSIVE FOOTER */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}