/* Back-to-top button */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  border: none;
  background: #9E8017;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;

  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 1000;
}

/* Medium triangle inside the button */
.triangle {
  width: 0;
  height: 0;
  border-left: 8px solid transparent;   /* medium width */
  border-right: 8px solid transparent;  /* medium width */
  border-bottom: 12px solid white;      /* medium height */
  display: block;
}

/* Hover effect */
.back-to-top:hover .triangle {
  transform: translateY(-2px) scale(1.05);
  transition: transform 0.2s ease;
}

/* Show button */
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Mobile adjustment */
@media (max-width: 600px) {
  .back-to-top {
    width: 42px;
    height: 42px;
    bottom: 16px;
    right: 16px;
  }
  .triangle {
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 10px solid white;
  }
}