/* =====================================================
   Mejoras para iconos de funcionalidades clave
   Adaptación para iconos con fondo transparente
====================================================== */

/* Contenedor de iconos */
.feature-icon-container {
  width: 100px;
  height: 100px;
  margin: 0 auto 2rem;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(1, 27, 55, 0.9), rgba(1, 27, 55, 0.7));
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2), 
              inset 0 0 0 1px rgba(22, 152, 176, 0.3);
  overflow: hidden;
}

/* Borde con brillo sutil */
.feature-icon-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 1px solid rgba(22, 152, 176, 0.4);
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(22, 152, 176, 0.3);
  z-index: 0;
}

/* Imagen del icono */
.feature-icon-img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  z-index: 1;
  /* Invertir colores para adaptarse al fondo oscuro */
  filter: invert(1) brightness(1.2) drop-shadow(0 0 5px rgba(22, 152, 176, 0.3));
  transition: transform 0.3s ease;
}

/* Mejoras para los puntos de las listas */
.feature-points {
  margin-top: 1.5rem;
  padding-left: 0;
  list-style: none;
}

.feature-points li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

.feature-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 8px;
  height: 8px;
  background-color: #1698b0;
  border-radius: 2px;
  transform: rotate(45deg);
  box-shadow: 0 0 5px rgba(22, 152, 176, 0.5);
}

/* Destacar palabras clave */
.keyword {
  color: #1698b0;
  font-weight: 600;
}

/* Adaptación responsiva */
@media (max-width: 768px) {
  .feature-icon-container {
    width: 90px;
    height: 90px;
    margin-bottom: 1.5rem;
  }
  
  .feature-icon-img {
    width: 60px;
    height: 60px;
  }
}

@media (max-width: 480px) {
  .feature-icon-container {
    width: 80px;
    height: 80px;
  }
  
  .feature-icon-img {
    width: 50px;
    height: 50px;
  }
}