.welcome {
  background: url('../assets/our-company.jpg') no-repeat center center;
  background-size: cover;
  color: white;
  padding: 150px 0;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.welcome .overlay {
  background: rgba(0, 0, 0, 0.5);
  width: 90%;
  padding: 50px 0;
}

.welcome h1 {
  font-size: 3rem;
  font-weight: bold;
}

#sobre .card-img-top {
  height: 250px;
  object-fit: cover;
}

#servicos .card-img-top {
  max-width: 100%;
  max-height: 280px;
  object-fit: contain;
}

.bottom-right-link {
  position: absolute;
  bottom: 2px;
  right: 2px;
  font-size: 8px;
  background: rgba(0, 0, 0, 0.5);
  color: white;
  padding: 2px 5px;
  border-radius: 3px;
  text-decoration: none;
}
.bottom-right-link:hover {
  background: rgba(0, 0, 0, 0.3);
}