:root {
  --dark-primary-color: #1d3557;
  --dark-secondary-color: #457b9d;
  --light-primary-color: #f1faee;
  --light-secondary-color: #a8dadc;
}
@font-face {
  src: url(OpenSans.ttf);
  font-family: "Open-Sans";
}
body {
  color: var(--dark-primary-color);
  font-family: "Open-Sans";
}
hr {
  color: var(--dark-primary-color);
  border-color: currentColor;
}
h1 {
  text-align: center;
}
.container {
  display: grid;
  grid-template-columns: 1fr;
  padding: 20px;
  gap: 20px;
  max-width: fit-content;
  margin: 0 auto;
}
.course {
  display: flex;
  flex-direction: column;
  border: 1px solid currentColor;
  max-width: 500px;
  padding: 15px;
  border-radius: 15px;
}
.course-image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-top: 0;
  margin-bottom: 10px;
}
.course-title {
  font-size: 1.1rem;
  margin-top: 0;
  margin-bottom: 5px;
}
.course-rating {
  border: 1px solid var(--dark-primary-color);
  font-size: 0.9rem;
  padding: 2px 4px;
  border-radius: 2px;
}
.course-headline {
  font-size: 1rem;
  margin-top: 0;
  margin-bottom: 20px;
  width: 100%;
}
.button-container {
  display: flex;
  gap: 10px;
  flex-grow: 1;
  align-items: flex-end;
}
.course-button {
  display: flex;
  align-items: center;
  border: 1px solid currentColor;
  padding: 5px 10px;
  gap: 10px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--dark-primary-color);
}
.course-button:hover {
  background-color: var(--dark-primary-color);
  color: var(--light-primary-color);
}
.course-button-text {
  font-weight: 600;
}
.course-button-price {
  background-color: var(--dark-primary-color);
  color: var(--light-primary-color);
  padding: 2px 10px;
  border-radius: 5px;
  font-size: 0.9rem;
}
.course-button:hover .course-button-price {
  outline: 1px solid var(--light-primary-color);
}
@media screen and (min-width: 1000px) {
  .container {
    grid-template-columns: 1fr 1fr;
  }
}
@media screen and (min-width: 1500px) {
  .container {
    grid-template-columns: 1fr 1fr 1fr;
  }
}