:root {
  --gradient-green-tosca: linear-gradient(to right, #27ae60, #1abc9c);
}

.footer-gradient {
  background: var(--gradient-green-tosca);
  color: #ffffff;
}

.footer-gradient h5 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.2rem;
}

.footer-gradient ul {
  padding-left: 0;
}

.footer-gradient ul li {
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.95);
  transition: color 0.3s ease;
  cursor: pointer;
}

.footer-gradient ul li:hover {
  color: #f1c40f;
}

.footer-gradient .footer-desc {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.footer-icon {
  background-color: rgba(255, 255, 255, 0.15);
  color: #fff;
  padding: 0.5rem;
  display: inline-block;
  border-radius: 50%;
  font-size: 1rem;
  width: 2.2rem;
  height: 2.2rem;
  text-align: center;
  line-height: 1.2rem;
}

.scroll-to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 99;
  background: var(--gradient-green-tosca);
  color: white;
  border: none;
  outline: none;
  width: 45px;
  height: 45px;
  border-radius: 8px;
  cursor: pointer;
  display: none; /* awalnya sembunyi */
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.scroll-to-top:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 12px rgba(0,0,0,0.4);
}

.scroll-to-top i {
  font-size: 20px;
}