/* Back to Top Button with Circular Progress */
.back-to-top {
    bottom: 40px;
    right: 40px;
  }
.back-to-top-container {
    position: relative;
    display: inline-block;
  }
  
  .progress-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
  }
  
  .progress-ring-circle {
    transition: stroke-dasharray 0.3s ease;
    stroke-dasharray: 0 163.36; /* 2 * π * 26 = 163.36 */
    stroke-dashoffset: 0;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
  }
  
  .gtf-back-to-top {
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
  }
  
  .gtf-back-to-top:hover {
    transform: translateY(-2px);
  }
  
  /* Hide back to top button initially */
  .back-to-top-container {
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .back-to-top-container.show {
    opacity: 1;
    visibility: visible;
  }