.footer-info {
  text-align: center;
}

.footer-info p {
  margin: 0 0 8px;
}

.footer-info small {
  display: block;
  max-width: 520px;
  color: #8299bb;
  font-size: 12px;
  line-height: 1.5;
}

.poster-frame {
  width: min(100%, 430px);
  height: min(76vh, 760px);
  margin-inline: auto;
  display: grid;
  place-items: center;
  background: #041638;
}

.poster-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

@media (max-width: 620px) {
  .poster-frame {
    width: min(100%, 390px);
    height: auto;
    aspect-ratio: 9 / 16;
    max-height: 70vh;
  }
}

.course .course-icon {
  display: block;
  width: 112px;
  height: 112px;
  border-radius: 16px;
  background-image: url("assets/course-icons.png");
  background-repeat: no-repeat;
  background-size: 502px 256px;
  box-shadow: 0 8px 20px rgba(0, 18, 46, 0.28);
}

.course .icon-informatica { background-position: -18px -13px; }
.course .icon-games { background-position: -136px -13px; }
.course .icon-administracao { background-position: -253px -13px; }
.course .icon-ia { background-position: -372px -13px; }
.course .icon-ingles { background-position: -18px -130px; }
.course .icon-youtube { background-position: -136px -130px; }
.course .icon-fotografia { background-position: -254px -130px; }
.course .icon-video { background-position: -372px -130px; }

.course .course-icon + h3 {
  margin-top: 20px;
}