/* ========== SCROLL TO TOP ========== */
.scroll-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  font-size: 1rem;
  transition: opacity 0.3s ease;
}

.scroll-top-btn:hover {
  background-color: #4c5e6c;
}