#header {
  height: 480px;
  background: 
    linear-gradient(#052351aa 20%, #1757a100 88%, #052351aa),
    linear-gradient(to right, #052351aa, #1757a155),
    url('../img/luxor-limpieza-industrial-1.jpg')
  ;
  background-size: cover;
  background-position: center;
}

#sectores {
  /* padding: 0 8%; */
  background: var(--clr-midblue);
}

.sectores-cont h4 {
  position: relative;
  margin-bottom: 1.3rem;
}

.sectores-cont p {
  padding-left: 3.6rem;
  margin-bottom: 4rem;
}

.sectores-cont h4::after {
  content: '';
  position: absolute;
  width: 3rem;
  height: 2rem;
  left: 0;
  top: 100%;
  border: solid var(--clr-red);
  border-width: 0 0 4px 4px;
}