:root {
  --verde-musgo: #4B6043;
  --bege-claro: #F5F2E7;
  --caramelo: #C68B59;
  --grafite: #333333;

  --fonte-titulo: 'Montserrat Alternates', sans-serif;
  --fonte-corpo: 'Work Sans', sans-serif;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--fonte-corpo);
  background-color: var(--bege-claro);
  color: var(--grafite);
  transition: background-color 0.3s, color 0.3s;
}

body.dark {
  background-color: var(--grafite);
  color: var(--bege-claro);
}

header {
  background-color: var(--verde-musgo);
  color: var(--bege-claro);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nome-empresa {
  font-family: var(--fonte-titulo);
  font-size: 1.8rem;
  font-weight: bold;
}

.header-controls button {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: inherit;
  margin-left: 1rem;
  transition: transform 0.2s ease;
}

.header-controls button:active {
  transform: scale(0.9);
}

.main-nav {
  background-color: var(--caramelo);
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding: 1rem;
}

.main-nav a {
  color: var(--bege-claro);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.2s;
}

.main-nav a:hover {
  color: var(--grafite);
}

.filtros {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 1rem;
  flex-wrap: wrap;
}

.filtros input,
.filtros select {
  padding: 0.5rem;
  font-size: 1rem;
  border: 2px solid var(--grafite);
  border-radius: 5px;
  transition: border-color 0.3s;
}

.filtros input:focus,
.filtros select:focus {
  border-color: var(--caramelo);
  outline: none;
}

.produtos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  padding: 1rem;
}

.produto {
  background-color: white;
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
}

body.dark .produto {
  background-color: #444;
  color: var(--bege-claro);
}

.produto:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.produto button {
  margin-top: 0.5rem;
  padding: 0.5rem 1rem;
  border: none;
  background-color: var(--caramelo);
  color: white;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.2s;
}

.produto button:hover {
  background-color: #a46a3c;
}

.produto button.selected {
  background-color: var(--verde-musgo);
  color: var(--bege-claro);
}

footer {
  background-color: var(--verde-musgo);
  color: var(--bege-claro);
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}

.modal {
  display: none;
  position: fixed;
  z-index: 10;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: white;
  margin: 10% auto;
  padding: 20px;
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
}

body.dark .modal-content {
  background-color: #444;
  color: var(--bege-claro);
}

#fechar-carrinho {
  float: right;
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 600px) {
  .filtros {
    flex-direction: column;
    align-items: center;
  }

  .main-nav {
    flex-direction: column;
    gap: 1rem;
  }
}