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

body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  color: #333;
}

/* Header */
header {
  background-color: #2c3e50;
  color: white;
  padding: 20px;
  text-align: center;
}

header h1 {
  margin-bottom: 15px;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 20px;
}

nav a {
  color: white;
  text-decoration: none;
  padding: 8px 15px;
  border-radius: 4px;
}

nav a:hover {
  background-color: #34495e;
}

/* Main - Layout Grid */
main {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  max-width: 1200px;
  margin: 20px auto;
  padding: 0 20px;
}

/* Secção de Produtos */
#produtos {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
}

#produtos h2 {
  color: #2c3e50;
  margin-bottom: 20px;
  border-bottom: 2px solid #3498db;
  padding-bottom: 10px;
}

/* Container de Produtos - Flex */
.produto-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

/* Cada Produto (Article) */
article {
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 15px;
  width: calc(33.333% - 14px);
  text-align: center;
}

article img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 10px;
}

article h3 {
  color: #2c3e50;
  margin-bottom: 8px;
  font-size: 18px;
}

article p {
  color: #666;
  margin-bottom: 8px;
  font-size: 14px;
}

article .preco {
  color: #e74c3c;
  font-weight: bold;
  font-size: 20px;
  margin: 10px 0;
}

article button {
  background-color: #3498db;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
}

article button:hover {
  background-color: #2980b9;
}

/* Cesto */
#cesto {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  height: fit-content;
}

#cesto h2 {
  color: #2c3e50;
  margin-bottom: 20px;
  border-bottom: 2px solid #3498db;
  padding-bottom: 10px;
}

.cesto-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.cesto-vazio {
  text-align: center;
  color: #999;
  padding: 20px 0;
  font-style: italic;
}

.cesto-container article {
  padding: 10px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.cesto-container article img {
  width: 60px;
  height: 60px;
}

.total-section {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 2px solid #ddd;
  display: none;
}

.total-section p {
  display: flex;
  justify-content: space-between;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
}

.checkout-btn {
  width: 100%;
  background-color: #27ae60;
  color: white;
  border: none;
  padding: 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
}

.checkout-btn:hover {
  background-color: #229954;
}

/* Footer */
footer {
  background-color: #2c3e50;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 30px;
}

footer p {
  margin: 5px 0;
}

/* Responsive */
@media (max-width: 768px) {
  main {
    grid-template-columns: 1fr;
  }

  article {
    width: calc(50% - 10px);
  }
}

@media (max-width: 480px) {
  article {
    width: 100%;
  }

  nav ul {
    flex-wrap: wrap;
    gap: 10px;
  }
}