/* Nút liên hệ cố định góc phải dưới */
.quick-contact-widget {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.quick-contact-widget .quick-contact-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 180px;
  padding: 12px 20px;
  border: none;
  border-radius: 32px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(90deg,#6366f1 0%,#8b5cf6 100%);
  box-shadow: 0 6px 24px rgba(99,102,241,0.18);
  cursor: pointer;
  transition: background 0.3s, box-shadow 0.2s, transform 0.2s;
  text-decoration: none;
}
.quick-contact-widget .quick-contact-btn.zalo {
  background: linear-gradient(90deg,#00c3ff 0%,#006eff 100%);
}
.quick-contact-widget .quick-contact-btn.facebook {
  background: linear-gradient(90deg,#1877f3 0%,#42a5f5 100%);
}
.quick-contact-widget .quick-contact-btn:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 10px 32px rgba(99,102,241,0.22);
  opacity: 0.95;
}
.quick-contact-widget .quick-contact-btn svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}
@media (max-width: 600px) {
  .quick-contact-widget {
    right: 10px;
    bottom: 10px;
    gap: 10px;
  }
  .quick-contact-widget .quick-contact-btn {
    min-width: 48px;
    width: 48px;
    height: 48px;
    padding: 0;
    font-size: 0;
    border-radius: 50%;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 8px rgba(99,102,241,0.12);
  }
  .quick-contact-widget .quick-contact-label {
    display: none;
  }
  .quick-contact-widget .quick-contact-icon,
  .quick-contact-widget .quick-contact-btn svg {
    width: 28px !important;
    height: 28px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
  }
}