@import url('https://fonts.googleapis.com/css2?family=Niramit:ital,wght@0,200;0,300;0,400;0,500;0,600;0,700;1,200;1,300;1,400;1,500;1,600;1,700&display=swap');


:root{
 --text-color: #ffffff;
 --card-front-color: #AF3438;
 --card-back-color: #772D2D;
}


body {
 background: url(img/bg-desktop-red.webp);
 font-family: Niramit;
}
.cartao__conteudo {
 background-color: var(--card-front-color);
 text-align: center;
 height: 100%;
 transform-style: preserve-3d;
 transition: transform 33ms ease-in-out;
}
#container {
 display: flex;
 flex-wrap: wrap;
}
.cartao {
 margin: 1rem 1rem;
 height: 20rem;
 flex-grow: 1;
 flex-basis: calc(33% - 6rem);
}
.cartao__conteudo p {
 padding: 4rem;
}
.cartao__conteudo h3 {
 color: var(--text-color);
 border: 1px solid var(--text-color);
 text-align: left;
 padding: 0.5rem;
 position: absolute;
 margin: 0.6rem;
 border-radius: 0.6rem;
 font-size: 1vw;
 backface-visibility: hidden;
}
.cartao__conteudo__pergunta,
.cartao__conteudo__resposta{
 backface-visibility: hidden;
}


.cartao__conteudo__pergunta p {
 color: var(--text-color);
 font-weight: 500;
}
.cartao__conteudo__resposta p {
 color: var(--card-back-color);
 font-weight: 700;
}
.cartao:hover .cartao__conteudo{
 transform: rotateY(180deg);
}
.cartao__conteudo__pergunta{
 transform: rotateY(180deg);
}
footer {
 background-color: black;
 color: white;
 position: fixed;
 bottom: 0;
 width: 100%;
 height: 2rem;
}
footer p {
 text-align: center;
 font-size: 0.6rem;
 margin-top: 0.5rem;
}