/* ======================
   SISTEMAS – DESKTOP
====================== */

.systems-stack {
  position: relative;
  max-width: 1000px;
  height: 420px;
  margin: 60px auto;
}

.systems-stack:hover .system-img:not(:hover) {
  transform: scale(0.95);
  opacity: 0.85;
}

.system-img {
  position: absolute;
  width: 85%;
  border-radius: 16px;
  box-shadow: 0 25px 50px rgba(0,0,0,0.18);
  transition: transform 0.35s ease, box-shadow 0.35s ease, opacity 0.35s ease;
  cursor: pointer;
}

/* Posiciones */
.system-img.main {
  top: 0;
  left: 7%;
  z-index: 3;
}

.system-img.second {
  top: 50px;
  left: -5%;
  z-index: 2;
  transform: scale(0.96);
}

.system-img.third {
  top: 100px;
  left: 20%;
  z-index: 1;
  transform: scale(0.93);
}

.systems-note {
  margin-top: 40px;
  margin-bottom: 40px;
  text-align: center;
  color: #6c757d;
  font-size: 15px;
}

.cta-sistemas {
    padding-bottom: 150px;
}

/* Hover */
.system-img:hover {
  z-index: 99;
  transform: scale(1.04) translateY(-20px);
  box-shadow: 0 45px 90px rgba(0,0,0,0.35);
  opacity: 1;
}