.footer {
  box-sizing: border-box;
  padding-top: 2rem;
  padding-bottom: 0px;
  background: linear-gradient(90deg, #ff9800 0%, #ff6d00 100%);
  color: #fff;
  border-top-left-radius: 24px;
  border-top-right-radius: 24px;
  box-shadow: 0 -4px 24px 0 rgba(255, 152, 0, 0.10);
}

.footer-nav {
  margin: 0px;
  padding: 1rem;
}

.footer h4 {
  color: #fff3e0;
  letter-spacing: 1px;
  font-weight: 700;
}

.footer a,
.footer .nav-link {
  color: #fff3e0;
  transition: color 0.2s;
  text-decoration: none;
}

.footer a:hover,
.footer .nav-link:hover {
  color: #ffe0b2;
  text-decoration: underline;
}

.footer .btn-social {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.10);
  border-radius: 50%;
  margin: 0 5px;
  color: #fff3e0;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.footer .btn-social:hover {
  background: #ffa726;
  color: #fff;
  transform: translateY(-3px) scale(1.1);
}

.copyright {
  margin: 0px;
  padding: 0.5rem;
  background: rgba(255, 152, 0, 0.15);
  color: #fff3e0;
  border-bottom-left-radius: 24px;
  border-bottom-right-radius: 24px;
  font-size: 1rem;
}

.scroll-to-top {
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #ff9800 0%, #ff6d00 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  box-shadow: 0 2px 8px rgba(255, 152, 0, 0.15);
  transition: background 0.2s, transform 0.2s;
}

.scroll-to-top:hover {
  background: #ffa726;
  transform: translateY(-3px) scale(1.1);
}