/**
 * Modul: Tombol WhatsApp melayang
 * Markup: inc/floating-whatsapp.php
 */

.mb-wa {
  position: fixed;
  right: 18px;
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px;
  border-radius: 50px;
  background: #25d366;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  animation: mb-wa-pulse 2.5s ease-out infinite;
}

.mb-wa:hover,
.mb-wa:focus {
  background: #1ebe5a;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.3);
}

.mb-wa__icon {
  display: block;
  flex-shrink: 0;
}

/* Label hanya tampil di desktop */
.mb-wa__label {
  display: none;
  padding-right: 6px;
}

@media (min-width: 769px) {
  .mb-wa { padding: 12px 16px; }
  .mb-wa__label { display: inline; }
}

@keyframes mb-wa-pulse {
  0%   { box-shadow: 0 4px 14px rgba(0,0,0,0.25), 0 0 0 0 rgba(37,211,102,0.5); }
  70%  { box-shadow: 0 4px 14px rgba(0,0,0,0.25), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 4px 14px rgba(0,0,0,0.25), 0 0 0 0 rgba(37,211,102,0); }
}

@media (prefers-reduced-motion: reduce) {
  .mb-wa { animation: none; transition: none; }
}