.card-robotica {
  border: none;
  border-radius: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.card-robotica:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

/* IMÁGENES */
.img-container {
  position: relative;
  overflow: hidden;
}

.img-main {
  transition: opacity 0.3s ease;
}

.img-hover {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card-robotica:hover .img-hover {
  opacity: 1;
}

.card-robotica:hover .img-main {
  opacity: 0;
}

/* TEXTO */
.card-title {
  font-weight: bold;
  margin-top: 10px;
}

.card-text {
  font-size: 14px;
  color: #555;
}

/* BOTÓN */
.btn-outline-success {
  border-radius: 20px;
  padding: 8px 18px;
  transition: all 0.3s ease;
}

.btn-outline-success:hover {
  background-color: #198754;
  color: white;
}


/* SECCIÖN */
.seccion-herramientas {
  background: linear-gradient(135deg, #f5f7fa, #e4ecf7);
}

.titulo-seccion {
  font-weight: bold;
  font-size: 2rem;
  color: #0f3d2e;
}

.subtitulo-seccion {
  color: #555;
  font-size: 16px;
  margin-top: 10px;
}