:root {
  --vinho: #3b2a27;
  --rosa-escuro: #ad5c70;
  --rosa-claro: #d3ad98;
  --bege: #edd4be;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--vinho);
  color: var(--bege);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  background-color: var(--rosa-escuro);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
}

.logo img {
  height: 80px;
  width: auto;
}

.menu a {
  background-color: var(--bege);
  color: var(--vinho);
  text-decoration: none;
  margin: 0 0.4rem;
  font-weight: bold;
  padding: 0.5rem 1.2rem;
  border-radius: 25px;
  transition: 0.3s ease;
}

.menu a:hover {
  background-color: var(--rosa-claro);
  transform: scale(1.05);
}

.header-icons {
  display: flex;
  align-items: center;
}

.search-bar {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 20px;
  margin-right: 1rem;
  background-color: var(--rosa-claro);
  color: var(--vinho);
}

.cart-icon {
  font-size: 1.5rem;
  text-decoration: none;
  color: white;
  cursor: pointer;
}

.livros {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.livro {
  background-color: var(--bege);
  color: var(--vinho);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 2px solid var(--rosa-claro); /* adiciona a borda */
}

.livro:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 12px var(--rosa-claro);
}

.livro-img {
  width: 100%;
  aspect-ratio: 3 / 4;
  background-color: var(--rosa-claro);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.livro-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.livro-nome {
  margin-top: 0.5rem;
  font-size: 1.1rem;
  font-weight: bold;
}

.botao-carrinho {
  display: inline-block;
  margin-top: 10px;
  padding: 0.6rem 1.4rem;
  background-color: var(--rosa-escuro);
  color: white;
  font-size: 1rem;
  font-weight: bold;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  transition: 0.3s ease;
}

.botao-carrinho:hover {
  background-color: var(--rosa-claro);
  transform: scale(1.05);
}

footer {
  background-color: var(--rosa-escuro);
  text-align: center;
  padding: 1rem;
  margin-top: auto;
  color: var(--bege);
}

/* Carrinho */
.carrinho-container {
  position: fixed;
  top: 0;
  right: -400px;
  width: 350px;
  height: 100vh;
  background-color: var(--bege);
  color: var(--vinho);
  box-shadow: -4px 0 15px rgba(0, 0, 0, 0.3);
  padding: 2rem 1.5rem;
  transition: right 0.4s ease;
  z-index: 9999;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

#carrinho:target {
  right: 0;
}

.close-carrinho {
  align-self: flex-end;
  font-size: 2.5rem;
  color: var(--vinho);
  text-decoration: none;
  cursor: pointer;
  margin-bottom: 1rem;
  font-weight: bold;
}

.carrinho-container h2 {
  margin-bottom: 1.5rem;
  color: var(--rosa-escuro);
  text-align: center;
}

.carrinho-lista {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.item-carrinho {
  display: flex;
  justify-content: space-between;
  font-weight: bold;
  border-bottom: 1px solid var(--rosa-claro);
  padding-bottom: 0.5rem;
}

.item-nome {
  flex: 1;
}

.item-quantidade,
.item-preco {
  margin-left: 1rem;
  min-width: 50px;
  text-align: right;
}

.total-carrinho {
  font-size: 1.4rem;
  font-weight: bold;
  text-align: right;
  color: var(--rosa-escuro);
}

.btn-fechar {
  margin-top: 1rem;
  background-color: var(--rosa-escuro);
  border: none;
  padding: 0.8rem 1.2rem;
  border-radius: 25px;
  font-weight: bold;
  color: var(--bege);
  cursor: pointer;
  transition: background-color 0.3s ease;
  text-align: center;
}

.btn-fechar:hover {
  background-color: var(--rosa-claro);
}

@media (max-width: 768px) {
  .livros {
    grid-template-columns: 1fr;
    padding: 1rem;
  }

  .livro {
    max-width: 90%;
    margin: 0 auto;
  }

  .livro-img {
    aspect-ratio: 2/3;
  }

  .livro-nome {
    font-size: 1rem;
  }

  .botao-carrinho {
    width: 100%;
    font-size: 0.95rem;
  }

  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .menu {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .search-bar {
    width: 100%;
    margin: 0.5rem 0;
  }
}