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

:root {
  --bg-color: #ffffff;
  --button-color: #2B3499 ;
  --text-title-color: #FF6C22;
  --text-description-color: #FF6C22;
  --text-price-color: #002f52;
  --text-author-color: #858585;
  --text-tag-color: #9c9c9c;
}

body {
  font-family: 'Poppins';
}

.header {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 2rem 0;
  gap: 5px;
}

.header img {
  width: 40px;
}

.header h1 {
  font-size: 1.8rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  color: var(--button-color);
}

.banner {
  padding: 15px 0;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 15px;
}

.banner h1 {
  font-size: 2.2rem;
  color: var(--text-title-color);
}

.banner p {
  font-size: 1.1rem;
  color: var(--text-title-color);
}

.wrap {
  width: 95%;
  margin: 0 auto;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  margin: 3rem 0;
}

.btn {
  background-color: var(--button-color);
  border: none;
  cursor: pointer;
  height: 44px;
  text-decoration: none;
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 400;
}

.btn:hover {
  border-radius: 10px;
  border-bottom: 2px solid var(--text-description-color);
}

.livros {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.livro {
  width: 302px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 644px;
  margin-bottom: 1rem;
}

.indisponivel {
  opacity: 0.3;
}

.livro__titulo {
  color: var(--text-title-color);
  font-weight: 700;
  font-size: 18px;
  text-align: center;
  line-height: 24px;
}

.livro__descricao {
  text-align: center;
  font-size: 18px;
  color: var(--text-author-color);
  margin: 1rem 0;
}

.livro__preco {
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-price-color);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: start;
  margin-top: 1rem;
  margin-left: 0.5rem;
}

.tag {
  text-align: left;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-tag-color);
  padding: 5px 4px;
  background: rgba(197, 197, 197, 0.25);
  border-radius: 4px;
  margin-right: 1rem;
}

.livros__disponiveis {
  width: 100%;
  height: 80px;
  background-color: var(--text-description-color);
  margin: 1rem 0;
  text-align: center;

  display: flex;
  justify-content: center;
  align-items: center;
}

.livros__disponiveis p {
  color: #fff;
  font-weight: 500;
  line-height: 24px;
  font-size: 2.5em;
}

@media (max-width: 1000px) {
  .nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    margin: 2rem 0;
    flex-wrap: wrap;
  }

  .btn {
    background-color: var(--button-color);
    border: none;
    cursor: pointer;
    height: 44px;
    text-decoration: none;
    color: #fff;
    padding: 10px 16px;
    margin: 5px 5px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 400;
  }

  .banner h1 {
    font-size: 1.2rem;
  }
  
  .banner p {
    text-align: center;
    width: 90%;
    font-size: 0.9rem;  
  }

  .livros {
    display: flex;
    justify-content: center;
    gap: 0 100px;
    align-items: center;
    flex-wrap: wrap;
  }
}