@media (min-width: 992px) {
  .container-main {
    padding-top: 0 !important;
  }
}

.landing-banner {
  position: relative;
  margin: auto;
  color: var(--bs-white);
}

.landing-banner .landing-banner__background {
  width: 100%;
  object-fit: cover;
}

@media (max-width: 576px) {
  .landing-banner .landing-banner__background {
    min-height: 200px;
  }
}

@media (min-width: 578px) {
  .landing-banner .landing-banner__background {
    max-height: 300px;
  }
}

.centered {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.landing-banner h1 {
  color: var(--bs-white);
  font-size: 3.5em;
  background-size: 0;
  text-align: center;
  margin: 0;
  width: 100%;
  filter: drop-shadow(0 0 8px rgba(0, 0, 0, 0.6));
}

.landing-banner .landing-banner__icon {
  width: 8em;
}

@media (max-width: 1200px) {
  .landing-banner h1 {
    font-size: calc(1.25rem + 1.2vw);
  }

  .landing-banner .landing-banner__icon {
    /* Scale proportionally to H1 font-size */
    width: calc(6rem + 1.2vw);
  }
}

.intro-banner {
  width: 50%;
}

@media (max-width: 1200px) {
  .intro-banner {
    width: 75%;
  }
}

@media (max-width: 768px) {
  .intro-banner {
    width: 100%;
  }
}

.knowledge-categories {
  margin-top: 5em;
}

.knowledge-categories .knowledge-category {
  background: var(--bs-white);
  border: 1px solid #c6c6c6;
  padding: 5rem 2rem;
}

.knowledge-categories .knowledge-category img {
  max-height: 6em;
  width: auto;
  filter: drop-shadow(0 0 10px rgba(var(--bs-primary-rgb), 0.7));
}

.knowledge-category:hover {
  background-color: var(--bs-white);
  box-shadow: 0 0 15px rgba(var(--bs-primary-rgb), 0.5);
}

.knowledge-category:hover img {
  filter: drop-shadow(0 0 10px var(--bs-primary));
}

.knowledge-categories .categories-grid {
  background-color: var(--bs-gray-200);
}

.knowledge-category p {
  margin-bottom: 0;
  color: var(--bs-dark);
  width: 50%;
}

.knowledge-category a {
  display: block;
}

.knowledge-category hr {
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 992px) {
  .knowledge-categories .knowledge-category {
    padding: 3em 1em;
  }

  .knowledge-categories .knowledge-category p {
    width: 75%;
  }
}

@media (max-width: 768px) {
  .knowledge-categories .knowledge-category p {
    width: 100%;
  }
}