/* Controls */
.controls {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 50px;
  padding: 0 30px;
}

ul.controls li {
  list-style: none;
  padding: 5px;
  border: 2px solid #000;
  margin: 5px;
  cursor: pointer;
  min-width: 100px;
  text-align: center;
  border-radius: 0.25rem;
}
ul.controls li.active {
  background: #0a192f;
  color: #fff;
}

ul.controls li:is(:hover, :focus) {
  background-color: hsl(0, 0%, 20%);
  color: #fff;
}

.hide {
  display: none;
}

.card.activecard {
  display: block;
}
/* **** */

.cards-grid {
  display: grid;
  grid-template-columns: auto;
}

.card {
  font-family: "Roboto Slab", serif;
  margin: 10px;
  border: 1px solid #ccc;
  border-radius: 0.25rem;
  overflow: hidden;
  position: relative;
  max-width: 300px;
}
.card-img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  max-height: 300px;
}
.card-content {
  padding: 0 10px;
}

.card-title {
  font-size: 18px;
  margin-top: 5px;
}
.card-body {
  font-size: 16px;
  margin: 0.5rem 0;
}

.button {
  display: block;
  text-align: center;
  cursor: pointer;
  background: #000;
  color: #fff;
  padding: 0.5rem 1.5rem;
  border: none;
  border-radius: 0.25rem;
  text-decoration: none;
  margin: 0.5rem 0;
}

.button:is(:hover, :focus) {
  background-color: hsl(0, 0%, 20%);
}

@media screen and (min-width: 426px) {
  .cards-grid {
    grid-template-columns: auto auto;
  }
}

@media screen and (min-width: 769px) {
  .cards-grid {
    grid-template-columns: auto auto auto;
  }
}

@media screen and (min-width: 1024px) {
  .controls {
    margin: 0;
  }
  .cards-grid {
    grid-template-columns: auto auto auto;
    margin: 80px 80px 0 80px;
  }
}