/* ==============================================
   ARQUIVO: carrinho.css
   DESCRIÇÃO: Estilos para a página de carrinho de compras
   ============================================== */

/* ==============================================
   1. Variáveis e Configurações Globais
   ============================================== */
:root {
  /* Paleta de Cores "Da Roça" */
  --color-primary: #386641;
  --color-primary-dark: #2a4c30;
  --color-accent: #6a994e;
  --color-background-light: #f6f4f1;
  --color-background: #ffffff;
  --color-text: #333333;
  --color-text-light: #ffffff;
  --color-border: #dddddd;
  --color-gray-medium: #777777;
  --color-error: #dc3545;
  --color-success: #28a745;

  /* Tipografia */
  --font-primary: "Poppins", sans-serif;
  --font-brand: "Lily Script One", cursive;

  /* Tamanhos e Espaçamentos */
  --header-height: 70px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;

  --container-width: 1200px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.1);
  --transition-fast: 0.2s ease-in-out;
}

/* ==============================================
   2. Reset e Estilos de Base
   ============================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background-light);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

.container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--spacing-md);
}

.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

/* ==============================================
   3. Header
   ============================================== */
header {
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-light);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--spacing-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-primary);
}

.logo img {
  height: 40px;
  width: auto;
}

.logo h1 {
  font-family: var(--font-brand);
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  margin: 0;
  font-weight: 400;
}

.main-nav ul {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.main-nav a {
  color: var(--color-text);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.main-nav a:hover {
  color: var(--color-primary);
  background-color: var(--color-background-light);
}

.main-nav a.active {
  color: var(--color-primary);
}

.cart-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.cart-link i {
  font-size: 1.5rem;
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background-color: var(--color-accent);
  color: var(--color-text-light);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.4rem;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}

/* ==============================================
   4. Hero Section
   ============================================== */
.cart-hero {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-accent) 100%
  );
  color: var(--color-text-light);
  padding: var(--spacing-xxl) 0 var(--spacing-xl);
  text-align: center;
}

.cart-title {
  font-size: clamp(2rem, 5vw, 2.5rem);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
}

.cart-description {
  font-size: 1.1rem;
  opacity: 0.95;
}

/* ==============================================
   5. Cart Content
   ============================================== */
.cart-content {
  padding: var(--spacing-xxl) 0;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--spacing-xl);
  align-items: start;
}

/* ==============================================
   6. Cart Items Section
   ============================================== */
.cart-items-section {
  background-color: var(--color-background);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-medium);
}

.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-border);
}

.cart-header h2 {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.clear-cart-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-error);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.clear-cart-btn:hover {
  background-color: rgba(220, 53, 69, 0.1);
}

.clear-cart-btn i {
  font-size: 1.2rem;
}

/* Empty Cart */
.empty-cart {
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-md);
}

.empty-cart i {
  font-size: 4rem;
  color: var(--color-gray-medium);
  margin-bottom: var(--spacing-md);
}

.empty-cart h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.empty-cart p {
  color: var(--color-gray-medium);
  margin-bottom: var(--spacing-lg);
}

.btn-primary {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

/* Cart Items */
.cart-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.cart-item:hover {
  box-shadow: var(--shadow-light);
}

.cart-item-image {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
}

.cart-item-details {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cart-item-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.cart-item-description {
  font-size: 0.9rem;
  color: var(--color-gray-medium);
  margin-bottom: var(--spacing-sm);
}

.cart-item-price {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-accent);
}

.cart-item-actions {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
}

.quantity-control {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-xs);
}

.quantity-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-background-light);
  border-radius: var(--border-radius-sm);
  color: var(--color-primary);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.quantity-btn:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.quantity-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.quantity-value {
  min-width: 40px;
  text-align: center;
  font-weight: 600;
}

.remove-item-btn {
  color: var(--color-error);
  font-size: 0.9rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.remove-item-btn:hover {
  background-color: rgba(220, 53, 69, 0.1);
}

/* ==============================================
   7. Cart Summary
   ============================================== */
.cart-summary {
  background-color: var(--color-background);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-medium);
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-md));
}

.cart-summary h2 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-border);
}

.summary-details {
  margin-bottom: var(--spacing-lg);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
}

.summary-row.total {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  padding-top: var(--spacing-md);
  border-top: 2px solid var(--color-border);
  margin-top: var(--spacing-md);
}

.btn-checkout {
  width: 100%;
  background-color: var(--color-accent);
  color: var(--color-text-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-fast);
  margin-bottom: var(--spacing-md);
}

.btn-checkout:hover:not(:disabled) {
  background-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-checkout:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-continue {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  color: var(--color-primary);
  padding: var(--spacing-md);
  border: 2px solid var(--color-primary);
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-continue:hover {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.payment-methods {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.payment-methods p {
  font-size: 0.9rem;
  color: var(--color-gray-medium);
  margin-bottom: var(--spacing-sm);
}

.payment-icons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  font-size: 1.8rem;
  color: var(--color-gray-medium);
}

/* ==============================================
   8. Footer
   ============================================== */
footer {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xxl);
}

.footer-container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.copyright {
  font-size: 0.9rem;
}

.social-media {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-accent);
  transform: translateY(-3px);
}

.social-link i {
  font-size: 1.3rem;
}

.footer-nav {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-nav a {
  font-size: 0.9rem;
  transition: opacity var(--transition-fast);
}

.footer-nav a:hover {
  opacity: 0.8;
}

/* ==============================================
   9. Responsive Design
   ============================================== */
@media (max-width: 992px) {
  .cart-layout {
    grid-template-columns: 1fr;
  }

  .cart-summary {
    position: static;
  }
}

@media (max-width: 768px) {
  .cart-item {
    grid-template-columns: 80px 1fr;
    gap: var(--spacing-sm);
  }

  .cart-item-image {
    width: 80px;
    height: 80px;
  }

  .cart-item-actions {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .cart-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .main-nav ul {
    gap: var(--spacing-sm);
  }

  .main-nav a {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .footer-container {
    flex-direction: column;
    text-align: center;
  }

  .footer-nav {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}