/* WhatsApp floating button */
.wa-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 90;
  display: flex; align-items: center; gap: 14px;
  text-decoration: none;
  transition: transform .25s ease;
}
.wa-float:hover { transform: translateY(-2px); }
.wa-bubble {
  background: white;
  color: #1f1a16;
  padding: 12px 18px;
  border-radius: 16px;
  box-shadow: 0 14px 40px -10px rgba(0,0,0,0.25);
  display: flex; flex-direction: column;
  line-height: 1.2;
  position: relative;
  transform: translateX(20px);
  opacity: 0;
  pointer-events: none;
  transition: transform .35s cubic-bezier(.2,.7,.2,1), opacity .35s ease;
  font-family: "DM Sans", system-ui, sans-serif;
}
.wa-bubble::after {
  content: "";
  position: absolute;
  right: -8px; top: 50%; transform: translateY(-50%);
  border: 8px solid transparent;
  border-left-color: white;
  border-right: 0;
}
.wa-float:hover .wa-bubble,
.wa-float:focus-visible .wa-bubble {
  transform: translateX(0);
  opacity: 1;
}
.wa-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #4a3f36;
  font-weight: 500;
}
.wa-num {
  font-size: 16px;
  font-weight: 600;
  color: #25D366;
  margin-top: 2px;
  white-space: nowrap;
}
.wa-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  display: grid; place-items: center;
  box-shadow: 0 14px 40px -8px rgba(37, 211, 102, 0.55);
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease;
}
.wa-float:hover .wa-icon {
  transform: scale(1.06);
  box-shadow: 0 18px 50px -8px rgba(37, 211, 102, 0.7);
}
.wa-icon::before, .wa-icon::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: wa-pulse 2s ease-out infinite;
}
.wa-icon::after { animation-delay: 1s; }
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: .6; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* On mobile, hide bubble, keep icon */
@media (max-width: 700px) {
  .wa-bubble { display: none; }
  .wa-float { bottom: 18px; right: 18px; }
  .wa-icon { width: 56px; height: 56px; }
}