/* =====================================================
   WHATSAPP CONCIERGE BUTTON
   ===================================================== */
.wa-animated-btn,
.btn-curator-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: #25D366;
  color: #fff !important;
  font-family: var(--font-sans, -apple-system, sans-serif);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.95rem 1.75rem;
  border-radius: 0;
  border: none;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  margin-top: 0.75rem;
  animation: waPulse 2.4s ease-in-out infinite;
}

.wa-animated-btn::before,
.btn-curator-whatsapp::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: wa-shine 3.5s infinite;
}

.wa-animated-btn:hover,
.btn-curator-whatsapp:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  color: #fff !important;
  animation: none;
}

.wa-animated-btn svg,
.btn-curator-whatsapp svg {
  color: #fff;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.wa-animated-btn:hover svg,
.btn-curator-whatsapp:hover svg {
  transform: scale(1.1);
}

@keyframes wa-shine {
  0%   { left: -100%; }
  20%  { left: 200%; }
  100% { left: 200%; }
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35); }
  50%       { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6); }
}