.device-mockup {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  background: #111;
  border-radius: 12px;
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.35),
    inset 0 0 0 2px #2a2a2a;
}

/* screen */
.device-mockup img {
  display: block;
  width: 100%;
  border-radius: 6px;
  background: #000;
}

/* top camera / bezel */
.device-mockup::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 6px;
  background: #333;
  border-radius: 10px;
}

/* stand */
.device-mockup::after {
  content: "";
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 20px;
  background: linear-gradient(#333, #111);
  border-radius: 0 0 10px 10px;
}

.device-mockup::marker {
  content: "";
}

.device-mockup::before {
  box-shadow: inset 0 -1px 0 rgba(255,255,255,0.05);
}

.device-mockup:hover {
  transform: perspective(1000px) rotateX(3deg);
  transition: transform 0.3s ease;
}