.sigmaweb-btn28 .elementor-button {
  position: relative;
  display: inline-block;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
}
.sigmaweb-btn28 .elementor-button .sigmaweb-btn28-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sigmaweb-btn28 .elementor-button .sigmaweb-btn28-shine {
  position: absolute;
  top: -80px;
  left: -80px;
  width: 160px;
  height: 160px;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.8) 0%, transparent 80%);
  transform: rotate(45deg);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sigmaweb-btn28 .elementor-button:hover .sigmaweb-btn28-overlay {
  opacity: 0.7;
}

.sigmaweb-btn28 .elementor-button:hover .sigmaweb-btn28-shine {
  opacity: 1;
}

.sigmaweb-btn28 .elementor-button:active {
  background-color: #cc0000;
}
