/* =========================================
   BACK TO TOP BUTTON
========================================= */

.back-to-top {
    position: fixed;
    bottom: 105px;
    right: 33px;
  
    width: 48px;
    height: 48px;
  
    border-radius: 50%;
    border: none;
  
    background: linear-gradient(135deg, #013578, #136ab6);
    color: #ffffff;
  
    font-size: 16px;
    cursor: pointer;
  
    display: flex;
    align-items: center;
    justify-content: center;
  
    box-shadow: 0 8px 20px rgba(1, 53, 120, 0.25);
  
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
  
    transition: all 0.3s ease;
  
    z-index: 999;
  }
  
  /* SHOW BUTTON */
  .back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  /* HOVER */
  .back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(1, 53, 120, 0.35);
  }
  
  /* MOBILE SIZE */
  @media (max-width: 767px) {
    .back-to-top {
      width: 42px;
      height: 42px;
      bottom: 90px;
      right: 33px;
    }
  }