body {
    color: white;
    background: black;
    margin: 0;
    font-family: "Roboto", sans-serif;
    margin-bottom: 100px;
}

header {
    border-bottom: solid 2px rgb(219, 40, 20);
    padding: 20px;
    font-size: 32px;
    color: rgb(219, 40, 20);
    text-align: center;
}

.chamada {
    background: rgb(90, 96, 91);
    padding: 80px 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.chamada-texto {
    margin-right: 5%;
    max-width: 300px;
}

.video iframe {
  width: 40vw;
  height: calc(40vw * 0.5625); 
  max-width: 1200px;
  display: block;
  margin: auto;
  border: none;
}

img {
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

img:hover {
    transform: scale(1.05);
}

.categoria {
    padding: 20px;
}

.categoria-videos {
    display: flex;
    overflow-x: auto;
    gap: 10px;
    padding-top: 10px;
}
.categoria-videos img {
    opacity: 0.5;
    height: 200px;
}

.categoria-videos img:hover {
    opacity: 1.0;
}