/* Variáveis CSS */
:root {
  --primary-color: #3498db;
  --secondary-color: #2ecc71;
  --dark-color: #2c3e50;
  --light-color: #ecf0f1;
  --danger-color: #e74c3c;
  --success-color: #27ae60;
  --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background-color: #f5f7fa;
  color: #333;
}

a {
  text-decoration: none;
  color: var(--primary-color);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Utilitários */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.3s ease;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: #2980b9;
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: white;
}

.btn-secondary:hover {
  background-color: #25a25a;
}

.btn-danger {
  background-color: var(--danger-color);
  color: white;
}

.btn-danger:hover {
  background-color: #c0392b;
}

.form-group {
  margin-bottom: 20px;
}

.form-control {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 16px;
}

.text-center {
  text-align: center;
}

.my-1 {
  margin: 1rem 0;
}

.my-2 {
  margin: 2rem 0;
}

.mt-1 {
  margin-top: 1rem;
}

.mt-2 {
  margin-top: 2rem;
}

.mb-1 {
  margin-bottom: 1rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.p-1 {
  padding: 1rem;
}

.p-2 {
  padding: 2rem;
}

/* Navegação */
.navbar {
  background-color: var(--dark-color);
  background-image: url(../../public/img/fundo-insanos.jpg); background-position: 50% 0px; min-height: 650px;
  color: var(--light-color);
  padding: 15px 0;
  box-shadow: var(--box-shadow);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: bold;
  color: white;
}

.navbar-nav {
  display: flex;
}

.nav-item {
  margin-left: 20px;
}

.nav-link {
  color: white;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--secondary-color);
}

/* Cabeçalho Principal */
.hero {
  background-color: var(--primary-color);
  color: white;
  text-align: center;
  padding: 3rem 0;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

/* Categorias */
.category-menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 2rem 0;
}

.category-item {
  background-color: white;
  border-radius: 5px;
  margin: 10px;
  padding: 15px 25px;
  box-shadow: var(--box-shadow);
  transition: transform 0.3s ease;
  cursor: pointer;
}

.category-item:hover {
  transform: translateY(-5px);
  background-color: var(--light-color);
}

.category-item.active {
  background-color: var(--primary-color);
  color: white;
}

/* Cards de Produtos/Serviços */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
  margin: 2rem 0;
}

.card {
  background-color: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
}

.card-img {
  height: 200px;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card:hover .card-img img {
  transform: scale(1.05);
}

.card-body {
  padding: 20px;
}

.card-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--dark-color);
}

.card-text {
  color: #666;
  margin-bottom: 15px;
}

.card-price {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.card-category {
  display: inline-block;
  background-color: var(--light-color);
  color: var(--dark-color);
  padding: 5px 10px;
  border-radius: 3px;
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.card-type {
  display: inline-block;
  background-color: var(--secondary-color);
  color: white;
  padding: 5px 10px;
  border-radius: 3px;
  font-size: 0.8rem;
  margin-bottom: 10px;
  margin-right: 5px;
}

/* Detalhes do Produto */
.product-details {
  background-color: white;
  border-radius: 10px;
  padding: 30px;
  box-shadow: var(--box-shadow);
  margin: 2rem 0;
}

.product-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.product-details-img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--box-shadow);
}

.product-details-info h1 {
  margin-bottom: 15px;
  color: var(--dark-color);
}

.product-details-price {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--primary-color);
  margin: 20px 0;
}

.product-details-description {
  margin: 20px 0;
  line-height: 1.8;
}

.product-details-seller {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #eee;
}

.product-details-seller h3 {
  margin-bottom: 10px;
}

/* Formulários */
.form-container {
  background-color: white;
  border-radius: 10px;
  padding: 30px;
  box-shadow: var(--box-shadow);
  max-width: 600px;
  margin: 2rem auto;
}

.form-container h2 {
  margin-bottom: 20px;
  text-align: center;
  color: var(--dark-color);
}

.form-wide {
  max-width: 800px;
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: white;
  padding: 2rem 0;
  margin-top: 3rem;
}

.footer a {
  color: var(--light-color);
}

.footer a:hover {
  color: var(--secondary-color);
}

.footer .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.footer-col h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsividade */
@media (max-width: 768px) {
  .navbar .container {
    flex-direction: column;
    text-align: center;
  }

  .navbar-nav {
    margin-top: 1rem;
    justify-content: center;
  }

  .product-details-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2rem;
  }
}

/* Estilos para mensagens */
.alert {
  padding: 15px;
  margin: 20px 0;
  border-radius: 5px;
  text-align: center;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert-danger {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.alert-warning {
  background-color: #fff3cd;
  color: #856404;
  border: 1px solid #ffeeba;
}

/* Estilos para formulário de login */
.login-container {
  min-height: calc(100vh - 300px);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  overflow: auto;
  justify-content: center;
  align-items: center;
}

.modal.show {
  display: flex;
}

.modal-content {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modalOpen 0.3s ease;
}

.close-modal {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 24px;
  cursor: pointer;
  color: #888;
}

@keyframes modalOpen {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}