/* css/footer.css — Cyberpunk Footer */

footer {
  position: relative; z-index: 1;
  padding: 5rem 2rem 2rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto 3rem;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  margin-bottom: 12px;
  filter: brightness(1.1);
}

.footer-tag {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-primary);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 0.88rem;
  padding: 4px 0;
  transition: color 0.3s;
}

.footer-col a:hover {
  color: var(--cyan);
}

.footer-col p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 8px;
}

.footer-col .c-icon {
  width: 32px; height: 32px;
  background: var(--cyan-08);
  border: 1px solid var(--cyan-15);
  font-size: 0.8rem;
}

.footer-col .c-info-item {
  gap: 10px;
  margin-bottom: 12px;
}

.footer-col .c-info-item p {
  margin-bottom: 0;
}

.footer-col .c-info-item a {
  color: var(--text-muted);
  display: inline;
  padding: 0;
}

.footer-col .c-info-item a:hover {
  color: var(--cyan);
}

.f-socials {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.f-socials a {
  width: 40px; height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--cyan-40);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition-base);
  clip-path: var(--clip-corner);
}

.f-socials a:hover {
  background: var(--cyan);
  color: var(--bg-deep);
  box-shadow: var(--glow-cyan);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.footer-bottom p {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-muted);
  letter-spacing: 0.2em;
}

.footer-bottom .sys {
  color: var(--cyan);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}