/* verttige_core — bandeau d'annonce et bouton WhatsApp.
   Les couleurs viennent des jetons du thème « verttige » (custom properties), avec repli. */
.vtg-banner {
  padding: 0.625rem 1rem;
  font-family: var(--vtg-font-body, 'Jost', system-ui, sans-serif);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-align: center;
  text-transform: uppercase;
  color: var(--vtg-gold, #D4A85A);
  background: var(--vtg-black, #121212);
}
.vtg-banner a {
  color: inherit;
  text-decoration: none;
}

.vtg-whatsapp {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 1030;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 28px;
  color: var(--vtg-gold, #D4A85A);
  background: var(--vtg-black, #121212);
  box-shadow: 0 6px 18px rgba(20, 20, 20, 0.3);
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.vtg-whatsapp:hover,
.vtg-whatsapp:focus {
  color: var(--vtg-gold, #D4A85A);
  background: #1F1D1A;
  transform: translateY(-2px);
  text-decoration: none;
}
.vtg-whatsapp svg {
  width: 26px;
  height: 26px;
}
@media (min-width: 768px) {
  .vtg-whatsapp {
    right: 24px;
    bottom: 24px;
  }
}
@media print {
  .vtg-banner,
  .vtg-whatsapp {
    display: none;
  }
}