/* ============================================
   VETERA SUSHI - DESIGN MODERNO E INTUITIVO
   ============================================ */

:root {
  --bg: #0a0a0a;
  --bg-secondary: #111111;
  --card: #1a1a1a;
  --card-hover: #222222;
  --accent: #dc2626;
  --accent-hover: #b91c1c;
  --accent-light: rgba(220, 38, 38, 0.1);
  --muted: #737373;
  --text-primary: #ffffff;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;
  --vermelho-claro: #dc2626;
  --vermelho-escuro: #b91c1c;
  --vermelho-hover: #b91c1c;
  --vermelho-glow: rgba(220, 38, 38, 0.4);
  --preto: #000000;
  --cinza-escuro: #0a0a0a;
  --cinza-medio: #1a1a1a;
  --cinza-claro: #2a2a2a;
  --borda: rgba(220, 38, 38, 0.2);
  --borda-hover: rgba(220, 38, 38, 0.4);
  --sucesso: #22c55e;
  --aviso: #f59e0b;
  --erro: #ef4444;
  --sombra: rgba(0, 0, 0, 0.8);
  --sombra-vermelha: rgba(220, 38, 38, 0.3);
  --sombra-card: 0 4px 20px rgba(0, 0, 0, 0.4);
  --sombra-card-hover: 0 8px 30px rgba(220, 38, 38, 0.2);
  --gradient-primary: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  --gradient-hover: linear-gradient(135deg, #b91c1c 0%, #991b1b 100%);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Animação para mensagem de loja fechada */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* Prevenir zoom em inputs em iOS */
@media (max-width: 768px) {
  input[type="text"],
  input[type="tel"],
  input[type="email"],
  input[type="number"],
  textarea,
  select {
    font-size: 16px !important;
  }
}

/* ============================================
   HEADER MODERNO
   ============================================ */

header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--borda);
  padding: 1.25rem 2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.header-container {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition-normal);
}

.logo img {
  height: 45px;
  width: auto;
  transition: var(--transition-normal);
}

.logo:hover {
  color: var(--vermelho-claro);
}

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

.nav-menu {
  display: flex;
  gap: 1rem;
  list-style: none;
  align-items: center;
  flex-wrap: wrap;
}

.nav-menu a {
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  font-weight: 500;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-menu a:hover {
  background: var(--accent-light);
  color: var(--vermelho-claro);
  transform: translateY(-1px);
}

.btn-login {
  background: var(--gradient-primary);
  color: var(--text-primary);
  border: none;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-normal);
  box-shadow: 0 4px 15px var(--sombra-vermelha);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-login:hover {
  background: var(--gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--sombra-vermelha);
}

.btn-logout {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--borda);
  padding: 0.65rem 1.2rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-logout:hover {
  background: var(--accent-light);
  color: var(--vermelho-claro);
  border-color: var(--vermelho-claro);
}

/* ============================================
   CONTAINER PRINCIPAL
   ============================================ */

.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

/* ============================================
   CATEGORIAS MODERNAS
   ============================================ */

.categorias {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
  overflow-x: auto;
  padding: 1rem 0;
  scrollbar-width: thin;
  scrollbar-color: var(--vermelho-claro) var(--bg);
  -webkit-overflow-scrolling: touch;
}

.categorias::-webkit-scrollbar {
  height: 6px;
}

.categorias::-webkit-scrollbar-track {
  background: var(--cinza-escuro);
  border-radius: 10px;
}

.categorias::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 10px;
}

.categoria-btn {
  padding: 0.75rem 1.5rem;
  background: var(--card);
  border: 2px solid var(--borda);
  color: var(--text-primary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-normal);
  white-space: nowrap;
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  overflow: hidden;
}

.categoria-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: var(--transition-normal);
  z-index: -1;
}

.categoria-btn:hover {
  border-color: var(--vermelho-claro);
  transform: translateY(-2px);
  box-shadow: var(--sombra-card-hover);
}

.categoria-btn:hover::before {
  left: 0;
}

.categoria-btn.active {
  background: var(--gradient-primary);
  border-color: var(--vermelho-claro);
  color: var(--text-primary);
  box-shadow: var(--sombra-card-hover);
}

/* ============================================
   GRID DE PRODUTOS MODERNO
   ============================================ */

.produtos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 140px;
}

.produto-card {
  background: var(--card);
  border: 2px solid var(--borda);
  border-radius: var(--radius-xl);
  padding: 0;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--sombra-card);
  display: flex;
  flex-direction: column;
}

.produto-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-normal);
  z-index: 1;
}

.produto-card:hover {
  border-color: var(--vermelho-claro);
  box-shadow: var(--sombra-card-hover);
  transform: translateY(-5px);
}

.produto-card:hover::before {
  transform: scaleX(1);
}

.produto-imagem-container {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
  background: var(--cinza-escuro);
}

.produto-imagem {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.produto-card:hover .produto-imagem {
  transform: scale(1.1);
}

.produto-imagem-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background: linear-gradient(135deg, var(--cinza-escuro), var(--cinza-medio));
  color: var(--text-muted);
}

.produto-imagem-placeholder i {
  opacity: 0.3;
}

.produto-conteudo {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.produto-nome {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.produto-descricao {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  line-height: 1.5;
  flex: 1;
}

.produto-preco {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--vermelho-claro);
  margin-bottom: 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.produto-preco::before {
  content: 'R$';
  font-size: 1rem;
  opacity: 0.7;
}

.produto-controles {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
}

.quantidade-controle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-secondary);
  padding: 0.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--borda);
}

.quantidade-btn {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border: none;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 700;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px var(--sombra-vermelha);
}

.quantidade-btn:hover {
  background: var(--gradient-hover);
  transform: scale(1.1);
  box-shadow: 0 4px 12px var(--sombra-vermelha);
}

.quantidade-btn:active {
  transform: scale(0.95);
}

.quantidade-valor {
  min-width: 35px;
  text-align: center;
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1.1rem;
  padding: 0.25rem 0.5rem;
}

.adicionar-btn {
  flex: 1;
  padding: 0.85rem 1.5rem;
  background: var(--gradient-primary);
  border: none;
  color: var(--text-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition-normal);
  box-shadow: 0 4px 15px var(--sombra-vermelha);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.adicionar-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.adicionar-btn:hover {
  background: var(--gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--sombra-vermelha);
}

.adicionar-btn:hover::before {
  width: 300px;
  height: 300px;
}

.adicionar-btn:active {
  transform: translateY(0) scale(0.98);
}

.adicionar-btn i {
  font-size: 1rem;
}

/* ============================================
   CARRINHO FLUTUANTE MODERNO
   ============================================ */

.carrinho-flutuante {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--card);
  border-top: 2px solid var(--borda);
  padding: 1.25rem 2rem;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  backdrop-filter: blur(10px);
}

.carrinho-flutuante.hidden {
  display: none;
}

.carrinho-info {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex: 1;
}

.carrinho-total {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--vermelho-claro);
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.carrinho-total::before {
  content: 'Total:';
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-right: 0.25rem;
}

.carrinho-itens {
  font-size: 1rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.carrinho-itens i {
  color: var(--vermelho-claro);
}

.finalizar-btn {
  padding: 0.9rem 2rem;
  background: var(--gradient-primary);
  border: none;
  color: var(--text-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition-normal);
  box-shadow: 0 4px 15px var(--sombra-vermelha);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.finalizar-btn:hover {
  background: var(--gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--sombra-vermelha);
}

.finalizar-btn:disabled {
  background: var(--cinza-medio);
  cursor: not-allowed;
  opacity: 0.5;
  box-shadow: none;
  transform: none;
}

.finalizar-btn i {
  font-size: 1.1rem;
}

/* ============================================
   MODAL MODERNO
   ============================================ */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 2rem;
  animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
  display: flex;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal {
  background: var(--card);
  backdrop-filter: blur(20px);
  border: 2px solid var(--borda);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9);
  animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

@keyframes slideUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--borda);
}

.modal-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-title i {
  color: var(--vermelho-claro);
}

.modal-close {
  background: transparent;
  border: 0;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
  padding: 0.5rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.modal-close i {
  font-size: 1.5rem;
}

.modal-close:hover {
  background: var(--accent-light);
  color: var(--vermelho-claro);
  transform: rotate(90deg);
}

/* ============================================
   FORMULÁRIOS MODERNOS
   ============================================ */

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-label i {
  color: var(--vermelho-claro);
  font-size: 0.85rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: var(--bg-secondary);
  border: 2px solid var(--borda);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-normal);
  font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--vermelho-claro);
  box-shadow: 0 0 0 4px var(--accent-light);
  background: var(--cinza-medio);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

/* ============================================
   BOTÕES MODERNOS
   ============================================ */

.btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition-normal);
  text-transform: none;
  letter-spacing: 0.3px;
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.btn i {
  font-size: 1rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-primary);
  box-shadow: 0 4px 15px var(--sombra-vermelha);
}

.btn-primary:hover {
  background: var(--gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--sombra-vermelha);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 2px solid var(--borda);
}

.btn-secondary:hover {
  background: var(--accent-light);
  border-color: var(--vermelho-claro);
  color: var(--vermelho-claro);
}

.btn-success {
  background: var(--sucesso);
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

.btn-success:hover {
  background: #16a34a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
}

.btn-danger {
  background: var(--erro);
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: #dc2626;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

.btn-small {
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
}

.btn-small i {
  font-size: 0.85rem;
}

/* ============================================
   CHECKOUT ITEMS
   ============================================ */

.checkout-item {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  border: 1px solid var(--borda);
  align-items: center;
  flex-wrap: wrap;
}

.checkout-item-img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 2px solid var(--borda);
  flex-shrink: 0;
}

.checkout-item-info {
  flex: 1;
  min-width: 200px;
}

.checkout-item-nome {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.checkout-item-detalhes {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.checkout-item-preco {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--vermelho-claro);
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.checkout-item-preco::before {
  content: 'R$';
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

/* Tablet e Desktop Pequeno */
@media (max-width: 1024px) {
  .container {
    padding: 2rem 1.5rem;
  }

  .produtos-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
  }

  .modal {
    max-width: 90%;
    padding: 2rem;
  }
}

/* Mobile e Tablet Pequeno */
@media (max-width: 768px) {
  header {
    padding: 1rem 1.25rem;
  }

  .header-container {
    flex-direction: row;
    justify-content: space-between;
    gap: 1rem;
  }

  .logo {
    font-size: 1.2rem;
  }

  .logo img {
    height: 35px;
  }

  .nav-menu {
    gap: 0.5rem;
  }

  .nav-menu a {
    padding: 0.5rem 0.9rem;
    font-size: 0.85rem;
  }

  .btn-login,
  .btn-logout {
    padding: 0.55rem 1rem;
    font-size: 0.85rem;
  }

  .container {
    padding: 2rem 1rem;
  }

  .categorias {
    gap: 0.75rem;
    margin-bottom: 2rem;
  }

  .categoria-btn {
    padding: 0.85rem 1.5rem;
    font-size: 0.95rem;
    min-width: auto;
    flex-shrink: 0;
  }

  .produtos-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1.25rem;
    margin-bottom: 160px;
  }

  .produto-imagem-container {
    height: 180px;
  }

  .produto-conteudo {
    padding: 1.25rem;
  }

  .produto-nome {
    font-size: 1.05rem;
  }

  .produto-descricao {
    font-size: 0.85rem;
  }

  .produto-preco {
    font-size: 1.3rem;
  }

  .quantidade-controle {
    gap: 0.5rem;
    padding: 0.4rem;
  }

  .quantidade-btn {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }

  .adicionar-btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.85rem;
  }

  .carrinho-flutuante {
    padding: 1rem 1.25rem;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .carrinho-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    width: 100%;
  }

  .carrinho-total {
    font-size: 1.3rem;
    width: 100%;
  }

  .finalizar-btn {
    width: 100%;
    padding: 1rem;
    justify-content: center;
  }

  .modal {
    max-width: 100%;
    max-height: 100vh;
    border-radius: 0;
    padding: 1.5rem;
    margin: 0;
  }

  .modal-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
  }

  .modal-title {
    font-size: 1.5rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .checkout-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .checkout-item-img {
    width: 100%;
    height: 200px;
  }

  .checkout-item-info {
    width: 100%;
  }
}

/* Mobile Pequeno */
@media (max-width: 480px) {
  header {
    padding: 0.75rem 1rem;
  }

  .logo {
    font-size: 1.1rem;
  }

  .logo img {
    height: 30px;
  }

  .nav-menu {
    width: 100%;
    justify-content: space-between;
  }

  .nav-menu a {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
  }

  .container {
    padding: 1.5rem 0.75rem;
  }

  .categorias {
    padding: 0.75rem 0;
  }

  .categoria-btn {
    padding: 0.9rem 1.6rem;
    font-size: 1rem;
    min-width: auto;
    flex-shrink: 0;
    white-space: nowrap;
    font-weight: 600;
  }

  .produtos-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .produto-imagem-container {
    height: 200px;
  }

  .produto-controles {
    flex-direction: column;
    gap: 0.75rem;
  }

  .quantidade-controle {
    width: 100%;
    justify-content: center;
  }

  .adicionar-btn {
    width: 100%;
  }

  .carrinho-flutuante {
    padding: 1rem;
  }

  .carrinho-total {
    font-size: 1.2rem;
  }

  .modal {
    padding: 1.25rem;
  }

  .modal-title {
    font-size: 1.3rem;
  }

  .checkout-item-img {
    height: 150px;
  }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .modal {
    max-height: 95vh;
    padding: 1.5rem;
  }

  .modal-header {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
  }

  header {
    padding: 0.75rem 1rem;
  }

  .produtos-grid {
    margin-bottom: 100px;
  }
}

/* Touch Devices */
@media (hover: none) and (pointer: coarse) {
  .quantidade-btn,
  .adicionar-btn,
  .finalizar-btn,
  .btn,
  .categoria-btn,
  .modal-close,
  .nav-menu a,
  .btn-login,
  .btn-logout {
    min-height: 44px;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: rgba(220, 38, 38, 0.2);
  }

  .produto-card {
    -webkit-tap-highlight-color: rgba(220, 38, 38, 0.1);
  }
}

/* Animações */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gradient-hover);
}