.hero1-single-slider {
  position: relative;
  overflow: hidden;
  z-index: 1; /* Establishes a stacking context */
}

.hero1-single-slider::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55); /* Black layout/overlay */
  z-index: 2; /* Sits above the image */
  pointer-events: none; /* Allows clicking through to buttons if needed */
}

/* Keep content above overlay */
.hero1-single-slider .container,
.hero1-single-slider .main-heading1 {
  position: relative;
  z-index: 3;
}

/* Image stays at bottom */
.hero1-single-slider .main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 100px; /* adjust based on progress circle */
  width: 50px;
  height: 50px;
  background-color: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  z-index: 9999;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
  transition: transform 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}