/* Site Footer */
.site-footer {
  background: var(--dark-bg);
  color: rgba(255,255,255,0.85);
}

/* Footer Main */
.footer-main {
  padding: 60px 0 40px;
}

/* Footer Grid */
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

/* Footer Title */
.footer-title {
  color: white;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary);
}

/* Footer Description */
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.65);
}

/* Footer Links */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
  padding-left: 4px;
}

/* Footer Contact */
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.65);
  font-size: 14px;
}

.footer-contact svg {
  width: 18px;
  height: 18px;
  stroke: var(--primary);
  flex-shrink: 0;
}

/* QR Box */
.qr-box {
  width: 120px;
  height: 120px;
  background: var(--dark-bg-lighter);
  border: 2px dashed rgba(255,255,255,0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-size: 12px;
}

.footer-qr p {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 8px;
}

/* WeChat QR Image */
.footer-wechat-qr {
  width: 120px;
  height: auto;
  border-radius: 8px;
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  margin: 0;
}

/* Mobile Styles */
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-main {
    padding: 40px 0 30px;
  }
}