/* HERO SECTION WITH LAYERS */
.main-hero {
  position: relative;
  background: url('images/robotic-lab-background.png') no-repeat center center/cover;
  padding: 150px 20px 100px;
  color: #fff;
  text-align: center;
  min-height: 800px;
  overflow: hidden;
}

/* Robot centered on background */
.robot-layer {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  opacity: 0.95;
  pointer-events: none;
}

.robot-layer img {
  width: 600px;
  max-width: 90vw;
}

/* Overlay Product Cards */
.product-overlay {
  position: absolute;
  top: 40%;
  width: 280px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  text-align: center;
  color: #0ff;
  z-index: 2;
  backdrop-filter: blur(6px);
  padding-bottom: 10px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-overlay img {
  width: 100%;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

.product-overlay h3 {
  padding: 10px;
}

.product-overlay:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

/* Left and right positions */
.left-product {
  left: 15%;
}

.right-product {
  right: 15%;
}

/* Intro Text and Highlight */
.intro-text {
  position: relative;
  z-index: 3;
  max-width: 800px;
  margin: 60px auto 20px;
}

.intro-text h2 {
  font-size: 36px;
  margin-bottom: 10px;
}

.intro-text p {
  font-size: 20px;
}

.highlight-section {
  background-color: rgba(0, 0, 0, 0.6);
  color: #ccc;
  padding: 40px;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 8px;
  position: relative;
  z-index: 3;
}