/* ==========================================
   BACK TO TOP BUTTON - POLISHED VERSION
   Matches your gold CTA + premium feel
   ========================================== */
#bttn {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  width: 52px;
  height: 52px;
  border-radius: 50%;

  position: fixed;
  bottom: 28px;
  right: 18px;

  /* GOLD STYLE */
  background: linear-gradient(180deg, #e5c65a 0%, #d8b24b 100%);
  border: 1px solid rgba(183, 134, 43, 0.45);

  /* DEPTH */
  box-shadow:
    0 8px 22px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);

  /* TEXT / ICON */
  color: #000000;
  text-decoration: none;

  /* ANIMATION */
  transition:
    transform 0.25s ease,
    background 0.3s ease,
    box-shadow 0.3s ease,
    opacity 0.4s ease,
    visibility 0.4s ease;

  opacity: 0;
  visibility: hidden;
  z-index: 1000;

  pointer-events: none;
}

/* ICON */
#bttn i,
#bttn svg {
  font-size: 1.3rem;
  color: #000000;
}

/* SHOW STATE */
#bttn.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* HOVER */
#bttn:hover {
  transform: translateY(-3px);

  background: linear-gradient(180deg, #ebcf66 0%, #d3aa3f 100%);

  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* ACTIVE (CLICK) */
#bttn:active {
  transform: translateY(0);

  box-shadow:
    0 6px 16px rgba(0, 0, 0, 0.25),
    inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* ==========================================
   MOBILE ADJUSTMENT
   ========================================== */
@media (max-width: 640px) {
  #bttn {
    width: 48px;
    height: 48px;
    bottom: 20px;
    right: 14px;
  }
}
/* ==========================================
   ADD ARROW WITH CSS ONLY
   ========================================== */
#bttn::before {
  content: "↑";
  font-size: 1.4rem;
  line-height: 1;
  color: #000000;
}