.blog-floating-buttons {
  position: fixed;
  right: 1rem;
  bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 50;
}

.blog-floating-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 0.2s ease, opacity 0.2s ease, visibility 0.2s ease;
  padding: 12px;
}
.blog-floating-btn:hover {
  transform: scale(1.1);
}
.blog-floating-btn--zalo {
  background: #00b495;
  padding: 6px;
}
.blog-floating-btn--messenger {
  background: #00b495;
  color: white;
}
.blog-floating-btn--messenger span {
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-floating-btn--messenger span img {
  border-radius: 50px;
}
.blog-floating-btn--phone {
  background: #00b495;
  color: white;
}
.blog-floating-btn--phone i {
  border-radius: 50px;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-floating-btn--top {
  background: #00b495;
  color: white;
  border: none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
}
.blog-floating-btn--top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.blog-floating-btn--top:hover {
  transform: translateY(0) scale(1.1);
}