/* Tombol WhatsApp mengambang */
.mywafb-btn {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  z-index: 100;
  box-shadow: 0 6px 20px rgba(0,0,0,.18);
  transition: transform .15s ease, filter .15s ease, box-shadow .15s ease;
}

.mywafb-btn:hover,
.mywafb-btn:focus {
  color: #fff;
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 10px 24px rgba(0,0,0,.22);
  outline: none;
}

.mywafb-btn .mywafb-icon {
  display: inline-block;
  line-height: 0;
}

.mywafb-btn .mywafb-icon svg {
  width: 40px;
  height: 40px;
  fill: currentColor;
}

/* Privacy Policy pill (hanya di homepage, di-output di PHP) */
.mywafb-privacy {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 30px;
  padding: 10px 24px;
  background: rgba(0,0,0,.85);
  color: #fff;
  border-radius: 24px;
  font-size: 16px;
  z-index: 100;
  text-decoration: none;
  box-shadow: 0 2px 12px rgba(0,0,0,.15);
  transition: background .2s ease;
}

.mywafb-privacy:hover,
.mywafb-privacy:focus {
  color: #fff;
  background: #222;
  outline: none;
}

/* Prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .mywafb-btn,
  .mywafb-privacy {
    transition: none !important;
  }
}

/* Responsif */
@media (max-width: 480px) {
  .mywafb-btn {
    width: 60px;
    height: 60px;
    bottom: 80px;
  }
  .mywafb-btn .mywafb-icon svg {
    width: 34px;
    height: 34px;
  }
}