.sticky-cta {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translate(-50%, 150%);
  z-index: 40;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  padding: 0.9rem 1.75rem;
  font-weight: 800;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
}
.sticky-cta.is-visible {
  transform: translate(-50%, 0);
  opacity: 1;
}

.photo-bubble {
  position: fixed;
  right: 1rem;
  bottom: 20vh;
  z-index: 40;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid var(--primary-color);
  padding: 0;
  overflow: hidden;
  background: var(--surface-soft);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  transform: scale(0.6);
  transition: transform 0.3s, opacity 0.3s;
}
.photo-bubble.is-visible {
  opacity: 1;
  transform: scale(1);
}
.photo-bubble img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.photo-bubble__dot {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ff3b30;
  border: 2px solid var(--bg-color);
}
@media (max-width: 768px) {
  .photo-bubble {
    width: 50px;
    height: 50px;
    right: 0.75rem;
    bottom: 20vh;
  }
}