.home-whatsapp {
  position: fixed;
  right: max(24px, env(safe-area-inset-right, 0px));
  bottom: calc(24px + env(safe-area-inset-bottom, 0px) + var(--whatsapp-offset, 0px));
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
  font-family: var(--font-body);
  letter-spacing: 0;
}

.home-whatsapp[hidden],
.home-whatsapp-prompt[hidden] { display: none; }

.home-whatsapp-launcher {
  display: grid;
  place-items: center;
  position: relative;
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  margin-left: auto;
  margin-right: 0;
  border: 2px solid white;
  border-radius: 50%;
  background: #16864b;
  box-shadow: 0 4px 18px rgb(0 0 0 / 18%);
  transition: background 150ms ease, box-shadow 150ms ease;
}

.home-whatsapp .home-whatsapp-launcher:hover {
  background: #116b3c;
  box-shadow: 0 6px 22px rgb(0 0 0 / 24%);
}

.home-whatsapp-launcher img {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
}

.home-whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  width: max-content;
  max-width: min(220px, calc(100vw - 110px));
  padding: 8px 12px;
  border: 1px solid #dce4df;
  border-radius: 4px;
  background: white;
  color: #20342b;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  text-align: start;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.home-whatsapp-launcher:hover .home-whatsapp-tooltip,
.home-whatsapp-launcher:focus-visible .home-whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
}

.home-whatsapp-prompt:not([hidden]) ~ .home-whatsapp-launcher .home-whatsapp-tooltip { visibility: hidden; }

.home-whatsapp-prompt {
  position: relative;
  width: min(320px, calc(100vw - 32px));
  padding: 22px;
  border: 1px solid #dce4df;
  border-top: 3px solid var(--accent);
  border-radius: 8px;
  background: white;
  color: #20342b;
  box-shadow: 0 6px 28px rgb(0 0 0 / 14%);
  animation: whatsapp-prompt-in 180ms ease-out;
}

.home-whatsapp .home-whatsapp-brand {
  margin: 0 38px 12px 0;
  color: #64766b;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
}

[dir="rtl"] .home-whatsapp .home-whatsapp-brand { margin: 0 0 12px 38px; }

.home-whatsapp-prompt h2 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0;
}

.home-whatsapp .home-whatsapp-copy {
  margin: 0 0 18px;
  color: #4b5c51;
  font-size: 14px;
  line-height: 1.6;
}

.home-whatsapp .home-whatsapp-action {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 4px;
  background: #16864b;
  color: white;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
}

.home-whatsapp .home-whatsapp-action:hover { background: #116b3c; }

.home-whatsapp .home-whatsapp-note {
  margin: 10px 0 0;
  color: #64766b;
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
}

#home-whatsapp .home-whatsapp-close {
  position: absolute;
  top: 4px;
  inset-inline-end: 4px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #4b5c51;
  cursor: pointer;
  box-shadow: none;
}

#home-whatsapp .home-whatsapp-close:hover { background: #f0f5f2; }

.home-whatsapp a:focus-visible,
.home-whatsapp button:focus-visible {
  outline: 3px solid #c59d59;
  outline-offset: 3px;
}

@keyframes whatsapp-prompt-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 600px) {
  .home-whatsapp {
    right: max(16px, env(safe-area-inset-right, 0px));
    bottom: calc(16px + env(safe-area-inset-bottom, 0px) + var(--whatsapp-offset, 0px));
    gap: 12px;
  }
  .home-whatsapp-launcher { width: 54px; height: 54px; flex-basis: 54px; }
  .home-whatsapp-prompt { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .home-whatsapp-prompt { animation: none; }
  .home-whatsapp-launcher { transition: none; }
}