/* Importação da fonte Poppins com todos os pesos necessários */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Cores da marca Commanders */
  --primary-color: #186c76;
  --primary-light: rgba(24, 108, 118, 0.1);
  --primary-dark: #0f4f57;
  --secondary-color: #f58634;
  --secondary-light: rgba(245, 134, 52, 0.1);
  --secondary-dark: #d66b1b;
  
  /* Cores específicas do footer e header */
  --gradient-start: #084160;
  --gradient-end: #00636F;
  --footer-border: #9ca3af;
  --footer-text: #9ca3af;
  --footer-title: #F47B20;
  
  /* Transições */
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Cores complementares refinadas */
  --white: #ffffff;
  --black: #000000;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Cores de status melhoradas */
  --success: #059669;
  --danger: #dc2626;
  --warning: #d97706;
  --info: #0891b2;
  
  /* Cores específicas para uniformes */
  --fr-protection: #ef4444;
  --thermal-protection: #0ea5e9;
  --chemical-protection: #84cc16;
  --electrical-protection: #eab308;
  
  /* Espaçamentos refinados */
  --spacing-xxs: 0.25rem;
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  --spacing-xxxl: 4rem;

  /* Fonte corporativa */
  --font-family: 'Poppins', sans-serif;
  --font-size-xxs: 0.625rem;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-xxl: 2rem;
  --font-size-xxxl: 3rem;

  /* Border radius */
  --border-radius-xs: 0.125rem;
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 2rem;
  --border-radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Tema Escuro - Versões escuras exatas do tema claro */
  --dark-bg: #121212;
  --dark-surface: #1e1e1e;
  --dark-surface-2: #242424;
  --dark-text: #ffffff;
  --dark-text-secondary: rgba(255, 255, 255, 0.7);
  --dark-border: rgba(255, 255, 255, 0.1);
  
  /* Cores principais no tema escuro - mantendo a identidade visual */
  --dark-primary: #186c76;
  --dark-primary-light: rgba(24, 108, 118, 0.15);
  --dark-secondary: #f58634;
  --dark-secondary-light: rgba(245, 134, 52, 0.15);
  
  /* Cores de status no tema escuro */
  --dark-success: var(--success);
  --dark-danger: var(--danger);
  --dark-warning: var(--warning);
  --dark-info: var(--info);
}

/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-family);
}

/* Exceção apenas para o ícone do botão de tema */
body.dark-mode .theme-toggle i {
  transition: none !important;
}

/* Remover as transições específicas anteriores */
.card,
.btn,
.nav-link,
.form-control,
.form-select,
.table,
.alert,
.badge,
.theme-toggle,
.footer-container,
.main-header,
.main-footer {
  transition: none;
}

.card:hover,
.btn:hover,
.nav-link:hover,
.form-control:hover,
.form-select:hover,
.theme-toggle:hover {
  transition: none;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--gray-700);
  background-color: var(--gray-50);
}

/* Estilização do scroll */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: black;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: var(--border-radius-full);
  border: 3px solid black;
  transition: background-color var(--transition-medium);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
  transition: background-color var(--transition-medium);
}

/* Header */
.main-header {
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-link {
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
}

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

.nav-link.active {
  color: var(--primary-color);
  font-weight: bold;
}

/* Footer */
.main-footer {
  background-image: linear-gradient(180deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
  color: var(--white);
  padding: var(--spacing-xxl) 0;
  margin-top: var(--spacing-xxl);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.footer-section h3 {
  color: var(--footer-title);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 2px solid var(--footer-border);
  text-align: center;
  color: var(--footer-text);
  padding-top: 2% !important;
  margin-top: 2% !important;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-links a {
  color: var(--gray-400);
  font-size: var(--font-size-xl);
  transition: color var(--transition-fast);
}

.social-links a:hover {
  color: var(--primary-color);
}

/* Classes utilitárias */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-xxxl) 0;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

h1 { font-size: var(--font-size-xxxl); font-weight: 800; }
h2 { font-size: var(--font-size-xxl); font-weight: 700; }
h3 { font-size: var(--font-size-xl); font-weight: 600; }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-md); }
h6 { font-size: var(--font-size-sm); }

.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }
.text-white { color: var(--white); }
.text-black { color: var(--black); }

.text-xxs { font-size: var(--font-size-xxs); }
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-md { font-size: var(--font-size-md); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-xxl { font-size: var(--font-size-xxl); }
.text-xxxl { font-size: var(--font-size-xxxl); }

.text-light { font-weight: 300; }
.text-normal { font-weight: 400; }
.text-medium { font-weight: 500; }
.text-semibold { font-weight: 600; }
.text-bold { font-weight: 700; }
.text-black { font-weight: 900; }
.text-extrabold { font-weight: 800; }

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.text-justify { text-align: justify; }

.text-uppercase { text-transform: uppercase; }
.text-lowercase { text-transform: lowercase; }
.text-capitalize { text-transform: capitalize; }

.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-break { word-break: break-word; }

/* Margens e Padding */
.m-auto { margin: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

.m-0 { margin: 0; }
.m-xxs { margin: var(--spacing-xxs); }
.m-xs { margin: var(--spacing-xs); }
.m-sm { margin: var(--spacing-sm); }
.m-md { margin: var(--spacing-md); }
.m-lg { margin: var(--spacing-lg); }
.m-xl { margin: var(--spacing-xl); }
.m-xxl { margin: var(--spacing-xxl); }

.mt-0 { margin-top: 0; }
.mt-xxs { margin-top: var(--spacing-xxs); }
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-xxl { margin-top: var(--spacing-xxl); }

.mb-0 { margin-bottom: 0; }
.mb-xxs { margin-bottom: var(--spacing-xxs); }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-xxl { margin-bottom: var(--spacing-xxl); }

.p-0 { padding: 0; }
.p-xxs { padding: var(--spacing-xxs); }
.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }
.p-xxl { padding: var(--spacing-xxl); }

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xs) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: none;
  gap: var(--spacing-sm);
  transition: all var(--transition-medium);
  will-change: transform;
  transform: translateZ(0);
}

.btn i, .btn svg {
  font-size: 1.2em;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-lg);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xxl);
  font-size: var(--font-size-lg);
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--white);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.btn-outline-primary {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  background-color: transparent;
}

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

.btn-outline-secondary {
  border: 2px solid var(--secondary-color);
  color: var(--secondary-color);
  background-color: transparent;
}

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

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

.btn-link {
  background: none;
  color: var(--primary-color);
  padding: 0;
  text-decoration: underline;
}

.btn-block {
  width: 100%;
  display: block;
}

/* Cards */
.card,
.product-card,
.category-card,
.certification-item {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-medium);
  border: 1px solid var(--gray-100);
  will-change: transform;
  transform: translateZ(0);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  margin: calc(-1 * var(--spacing-lg));
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--gray-200);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  background-color: var(--gray-50);
}

.card-footer {
  margin: calc(-1 * var(--spacing-lg));
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--gray-200);
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
  background-color: var(--gray-50);
}

/* Formulários */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--gray-700);
}

.form-control,
.form-select {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-md);
  color: var(--gray-700);
  background-color: var(--white);
  transition: all var(--transition-medium);
  line-height: 1.5;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
  outline: none;
  transform: translateY(-2px);
}

.form-control::placeholder {
  color: var(--gray-500);
}

.form-control-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.form-control-lg {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-lg);
}

.form-text {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.form-check-input {
  width: 1.2em;
  height: 1.2em;
  margin-top: 0.25em;
  vertical-align: top;
  border: 1px solid var(--gray-400);
  border-radius: var(--border-radius-sm);
  appearance: none;
  background-color: var(--white);
  transition: all var(--transition-fast);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-select {
  display: block;
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-md);
  font-weight: 400;
  line-height: 1.5;
  color: var(--gray-700);
  background-color: var(--white);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right var(--spacing-lg) center;
  background-size: 16px 12px;
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius-md);
  appearance: none;
  transition: all var(--transition-medium);
}

.form-select:focus {
  border-color: var(--primary-color);
  outline: 0;
  box-shadow: 0 0 0 3px var(--primary-light);
  transform: translateY(-2px);
}

.form-select:hover {
  border-color: var(--gray-400);
}

.form-select option {
  font-weight: normal;
  font-family: var(--font-family);
}

/* Tabelas */
.table,
.spec-table,
.size-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: var(--spacing-xl) 0;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  background-color: var(--white);
}

.table th,
.spec-table th,
.size-table th {
  background-color: var(--primary-color);
  color: var(--white);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: var(--font-size-sm);
  padding: var(--spacing-lg) var(--spacing-xl);
  white-space: nowrap;
}

.table td,
.spec-table td,
.size-table td {
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--gray-200);
}

.table tbody tr:hover,
.spec-table tbody tr:hover,
.size-table tbody tr:hover {
  background-color: var(--primary-light);
  cursor: pointer;
}

.table tbody tr:hover td,
.spec-table tbody tr:hover td,
.size-table tbody tr:hover td {
  color: var(--primary-color);
}

.table tr:last-child td,
.spec-table tr:last-child td,
.size-table tr:last-child td {
  border-bottom: none;
}

/* Tabela com listras */
.table-striped tbody tr:nth-of-type(odd) {
  background-color: var(--gray-50);
}

.table-striped tbody tr:hover {
  background-color: var(--primary-light) !important;
}

/* Tabela com bordas */
.table-bordered th,
.table-bordered td {
  border: 1px solid var(--gray-200);
}

/* Tabela responsiva */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  background: linear-gradient(to right, var(--white) 30%, rgba(255, 255, 255, 0)),
              linear-gradient(to right, rgba(255, 255, 255, 0), var(--white) 70%) 0 100%,
              radial-gradient(farthest-side at 0% 50%, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0)),
              radial-gradient(farthest-side at 100% 50%, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0)) 0 100%;
  background-repeat: no-repeat;
  background-size: 40px 100%, 40px 100%, 14px 100%, 14px 100%;
  background-position: 0 0, 100%, 0 0, 100%;
  background-attachment: local, local, scroll, scroll;
}

/* Tabela compacta */
.table-sm th,
.table-sm td {
  padding: var(--spacing-md) var(--spacing-lg);
}

/* Cabeçalho fixo */
.table-fixed-header {
  position: relative;
}

.table-fixed-header thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Estados da tabela */
.table .success {
  background-color: var(--success);
  color: var(--white);
}

.table .warning {
  background-color: var(--warning);
  color: var(--white);
}

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

/* Células com ações */
.table .actions {
  white-space: nowrap;
  text-align: right;
}

.table .actions .btn {
  margin-left: var(--spacing-xs);
}

/* Badges */
.badge,
.protection-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xxs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  gap: var(--spacing-xxs);
  color: var(--white);
  transition: all var(--transition-medium);
  line-height: 1.4;
}

.badge i,
.protection-badge i {
  font-size: 1.2em;
}

.badge-primary { background-color: var(--primary-color); }
.badge-secondary { background-color: var(--secondary-color); }
.badge-success { background-color: var(--success); }
.badge-danger { background-color: var(--danger); }
.badge-warning { 
  background-color: var(--warning);
  color: var(--white) !important;
}
.badge-info { background-color: var(--info); }

.badge-outline-primary {
  background-color: var(--primary-light);
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.badge-outline-secondary {
  background-color: var(--secondary-light);
  color: var(--secondary-color);
  border: 1px solid var(--secondary-color);
}

/* Alerts */
.alert {
  position: relative;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-lg);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.alert i {
  font-size: 1.4em;
}

.alert-primary {
  background-color: var(--primary-light);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.alert-secondary {
  background-color: var(--secondary-light);
  border-color: var(--secondary-color);
  color: var(--secondary-color);
}

.alert-success {
  background-color: rgba(40, 167, 69, 0.1);
  border-color: var(--success);
  color: var(--success);
}

.alert-danger {
  background-color: rgba(220, 53, 69, 0.1);
  border-color: var(--danger);
  color: var(--danger);
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.1);
  border-color: var(--warning);
  color: var(--warning);
}

.alert-info {
  background-color: rgba(23, 162, 184, 0.1);
  border-color: var(--info);
  color: var(--info);
}

/* Flexbox e Grid */
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }
.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-fill { flex: 1 1 auto; }
.flex-grow-0 { flex-grow: 0; }
.flex-grow-1 { flex-grow: 1; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-shrink-1 { flex-shrink: 1; }

.justify-content-start { justify-content: flex-start; }
.justify-content-end { justify-content: flex-end; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }
.justify-content-evenly { justify-content: space-evenly; }

.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.align-items-center { align-items: center; }
.align-items-baseline { align-items: baseline; }
.align-items-stretch { align-items: stretch; }

.gap-xxs { gap: var(--spacing-xxs); }
.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }
.gap-xxl { gap: var(--spacing-xxl); }

.grid,
.catalog-grid,
.certification-grid,
.category-grid {
  display: grid;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

/* Utilitários de posição */
.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }
.position-sticky { position: sticky; }

.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

/* Utilitários de display */
.d-none { display: none; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-block { display: block; }

/* Utilitários de borda */
.border { border: 1px solid var(--gray-300); }
.border-top { border-top: 1px solid var(--gray-300); }
.border-right { border-right: 1px solid var(--gray-300); }
.border-bottom { border-bottom: 1px solid var(--gray-300); }
.border-left { border-left: 1px solid var(--gray-300); }

.border-0 { border: 0; }
.border-top-0 { border-top: 0; }
.border-right-0 { border-right: 0; }
.border-bottom-0 { border-bottom: 0; }
.border-left-0 { border-left: 0; }

.border-primary { border-color: var(--primary-color); }
.border-secondary { border-color: var(--secondary-color); }

/* Utilitários de sombra */
.shadow-none { box-shadow: none; }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Utilitários de arredondamento */
.rounded-none { border-radius: 0; }
.rounded-xs { border-radius: var(--border-radius-xs); }
.rounded-sm { border-radius: var(--border-radius-sm); }
.rounded-md { border-radius: var(--border-radius-md); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-xl { border-radius: var(--border-radius-xl); }
.rounded-full { border-radius: var(--border-radius-full); }

/* Responsividade */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }
}

@media (max-width: 992px) {
  .container {
    max-width: 720px;
  }
  
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 540px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5,
  .grid-6 {
    grid-template-columns: 1fr;
  }

  .nav-menu {
    display: none;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .container {
    max-width: none;
    padding: 0 var(--spacing-md);
  }

  h1 { font-size: var(--font-size-xxl); }
  h2 { font-size: var(--font-size-xl); }
  h3 { font-size: var(--font-size-lg); }
}

/* Classes específicas para produtos Commanders */
.product-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  border: 1px solid var(--gray-200);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.product-image {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
}

.product-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-xs);
}

.product-description {
  font-size: var(--font-size-md);
  color: var(--gray-700);
  margin-bottom: var(--spacing-md);
}

.product-price {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

/* Badges específicos para proteção */
.protection-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-full);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--font-size-xs);
  gap: var(--spacing-sm);
  color: var(--white);
  transition: all var(--transition-medium);
}

.protection-badge i {
  font-size: var(--font-size-lg);
  color: var(--white);
}

.protection-fr,
.protection-thermal,
.protection-chemical,
.protection-electrical {
  color: var(--white);
}

/* Botões específicos */
.btn-buy {
  background-color: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

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

.btn-quote {
  background-color: var(--secondary-color);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

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

/* Certificações e selos */
.certification-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.certification-badge img {
  height: 24px;
  width: auto;
}

/* Seção de categorias */
.category-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  background-color: var(--white);
  box-shadow: var(--shadow-md);
}

.category-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.category-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-md);
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: var(--white);
}

.category-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.category-description {
  font-size: var(--font-size-sm);
  opacity: 0.9;
}

/* Catálogo de produtos */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
}

/* Filtros de produto */
.filter-section {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.filter-title {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
}

.filter-group {
  margin-bottom: var(--spacing-lg);
}

.filter-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) 0;
  cursor: pointer;
}

/* Tabela de medidas */
.size-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-lg) 0;
}

.size-table th,
.size-table td {
  padding: var(--spacing-sm);
  border: 1px solid var(--gray-300);
  text-align: center;
}

.size-table th {
  background-color: var(--gray-100);
  font-weight: 600;
  color: var(--gray-900);
}

.size-table tr:nth-child(even) {
  background-color: var(--gray-50);
}

/* Normas técnicas */
.technical-spec {
  background: var(--gray-100);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
}

.technical-spec-title {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-xs);
}

.technical-spec-description {
  font-size: var(--font-size-sm);
  color: var(--gray-700);
}

/* Selos de certificação */
.certification-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.certification-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-md);
  background: var(--white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.certification-item img {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-sm);
}

.certification-item span {
  font-size: var(--font-size-xs);
  color: var(--gray-700);
}

/* Elementos de e-commerce */
.cart-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--primary-color);
  color: var(--white);
  font-size: var(--font-size-xxs);
  font-weight: 600;
  min-width: 18px;
  height: 18px;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.price-tag {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-xs);
}

.price-old {
  color: var(--gray-600);
  text-decoration: line-through;
  font-size: var(--font-size-sm);
}

.price-current {
  color: var(--primary-color);
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.price-installment {
  font-size: var(--font-size-xs);
  color: var(--gray-600);
}

/* Elementos de proteção */
.protection-icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.protection-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
}

.protection-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--gray-700);
}

/* Animações */
@keyframes fadeIn {
  from { 
    opacity: 0;
    transform: translateY(10px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from { 
    transform: translateY(20px);
    opacity: 0;
  }
  to { 
    transform: translateY(0);
    opacity: 1;
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-slide-up {
  animation: slideUp var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
}

/* Responsividade */
@media (max-width: 1200px) {
  .catalog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }
  
  .certification-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .price-tag {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .technical-spec {
    padding: var(--spacing-sm);
  }
}

/* Elementos de marca Commanders */
.commanders-logo {
  background-image: url('https://commanders.com.br/wp-content/uploads/2023/11/logo-alta-definicao.svg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  width: 180px;
  height: 60px;
}

/* Hero section */
.hero-section {
  background-color: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-xxxl) 0;
  position: relative;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(45deg, var(--primary-dark) 25%, transparent 25%),
                    linear-gradient(-45deg, var(--primary-dark) 25%, transparent 25%),
                    linear-gradient(45deg, transparent 75%, var(--primary-dark) 75%),
                    linear-gradient(-45deg, transparent 75%, var(--primary-dark) 75%);
  background-size: 40px 40px;
  opacity: 0.1;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  text-align: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--gray-200);
  max-width: 800px;
  margin: 0 auto var(--spacing-xxl);
  line-height: 1.6;
}

/* Categorias de produtos refinadas */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  padding: var(--spacing-xl);
}

.category-card {
  position: relative;
  height: 400px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

.category-card:hover .category-image {
  transform: scale(1.1);
}

.category-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-xl);
  background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
  color: var(--white);
  transform: translateY(0);
  transition: transform 0.3s ease;
}

.category-card:hover .category-content {
  transform: translateY(-10px);
}

/* Badges de proteção refinados */
.protection-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-full);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--font-size-xs);
  gap: var(--spacing-sm);
  color: var(--white);
  transition: all var(--transition-medium);
}

.protection-badge i {
  font-size: var(--font-size-lg);
  color: var(--white);
}

/* Seção de certificações refinada */
.certifications-section {
  background-color: var(--gray-50);
  padding: var(--spacing-xxxl) 0;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.certification-item {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.certification-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.certification-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-lg);
}

.certification-title {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.certification-description {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* Botão flutuante de WhatsApp */
.whatsapp-button {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  background-color: var(--success);
  color: var(--white);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  z-index: 1000;
  transition: all var(--transition-medium);
}

.whatsapp-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Formulário de contato refinado */
.contact-form {
  background: var(--white);
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  color: var(--gray-700);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.form-control {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius-md);
  transition: all 0.3s ease;
  font-size: var(--font-size-md);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
  outline: none;
}

/* Responsividade refinada */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .category-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .whatsapp-button {
    width: 50px;
    height: 50px;
    font-size: var(--font-size-lg);
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
  }
} 
.background-hero{
    background-image: linear-gradient(90deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
}

/* Ajustes de interação e transição */
.card,
.btn,
.nav-link,
.footer-link,
.product-card,
.category-card,
.certification-item,
.whatsapp-button {
  will-change: transform;
  backface-visibility: hidden;
  transform: translateZ(0);
  transition: all var(--transition-medium);
}

/* Hover states refinados */
.card:hover,
.product-card:hover,
.category-card:hover,
.certification-item:hover {
  transform: translateY(-5px) translateZ(0);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.btn:hover {
  transform: translateY(-2px) translateZ(0);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.nav-link {
  position: relative;
  overflow: hidden;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: all var(--transition-medium);
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 100%;
}

.footer-link {
  position: relative;
  display: inline-block;
}

.footer-link::before {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: 0;
  left: 0;
  background-color: var(--footer-title);
  transition: all var(--transition-medium);
}

.footer-link:hover::before {
  width: 100%;
}

/* Efeitos de hover nos badges */
.protection-badge {
  transform: translateZ(0);
  transition: all var(--transition-medium);
}

.protection-badge:hover {
  transform: translateY(-2px) translateZ(0);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Efeitos de hover nas imagens */
.product-image,
.category-image {
  transform: scale(1) translateZ(0);
  transition: transform var(--transition-slow);
}

.product-card:hover .product-image,
.category-card:hover .category-image {
  transform: scale(1.05) translateZ(0);
}

/* Efeito de hover no WhatsApp */
.whatsapp-button {
  transform: translateZ(0);
  transition: all var(--transition-medium);
}

.whatsapp-button:hover {
  transform: translateY(-5px) scale(1.05) translateZ(0);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Efeito de hover nos inputs */
.form-control {
  transition: all var(--transition-medium);
}

.form-control:focus {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 0 0 3px var(--primary-light);
}

/* Efeito de hover nas certificações */
.certification-item {
  transform: translateZ(0);
  transition: all var(--transition-medium);
}

.certification-item:hover {
  transform: translateY(-5px) translateZ(0);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.certification-icon {
  transition: transform var(--transition-medium);
}

.certification-item:hover .certification-icon {
  transform: scale(1.1) translateZ(0);
}

/* Estilização da seleção de texto */
::selection {
  background-color: var(--primary-color);
  color: var(--white);
}

::-moz-selection {
  background-color: var(--primary-color);
  color: var(--white);
}

/* Garantindo Poppins em elementos específicos */
input,
button,
textarea,
select,
.form-control,
.form-select,
.btn,
.nav-link,
.footer-link,
.badge,
.alert,
.card-title,
.product-title,
.category-title,
.certification-title,
.technical-spec-title,
.price-tag,
.protection-badge,
.whatsapp-button {
  font-family: var(--font-family) !important;
}

/* Ajuste de pesos da fonte */
.text-light { font-weight: 300; }
.text-normal { font-weight: 400; }
.text-medium { font-weight: 500; }
.text-semibold { font-weight: 600; }
.text-bold { font-weight: 700; }
.text-black { font-weight: 900; }
.text-extrabold { font-weight: 800; }

/* Ajuste de heading weights */
h1, .h1 { font-weight: 800; }
h2, .h2 { font-weight: 700; }
h3, .h3 { font-weight: 600; }
h4, .h4 { font-weight: 600; }
h5, .h5 { font-weight: 500; }
h6, .h6 { font-weight: 500; }

/* Ajuste de pesos em elementos específicos */
.nav-link { font-weight: 500; }
.btn { font-weight: 500; }
.badge { font-weight: 600; }
.form-label { font-weight: 500; }
.product-price { font-weight: 700; }
.category-title { font-weight: 600; }
.certification-title { font-weight: 600; }
.technical-spec-title { font-weight: 600; }
.price-current { font-weight: 700; }
.protection-badge { font-weight: 600; }

/* Ajuste de letter-spacing para melhor legibilidade */
.nav-link,
.btn,
.badge,
.protection-badge {
  letter-spacing: 0.02em;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  letter-spacing: -0.02em;
}

/* Ajuste de line-height para textos */
p, .text-body {
  line-height: 1.7;
}

/* Botões de ação */
.btn-delete {
  background-color: var(--danger);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  transition: all var(--transition-medium);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  will-change: transform;
  transform: translateZ(0);
}

.btn-delete:hover {
  background-color: #b91c1c; /* Versão mais escura do danger */
  transform: translateY(-2px) translateZ(0);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-delete i,
.btn-delete svg {
  font-size: 1.2em;
}

/* Versão pequena do botão delete */
.btn-delete.btn-sm {
  padding: var(--spacing-xs) var(--spacing-lg);
  font-size: var(--font-size-sm);
}

/* Versão outline do botão delete */
.btn-outline-delete {
  background-color: transparent;
  color: var(--danger);
  border: 2px solid var(--danger);
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  transition: all var(--transition-medium);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  will-change: transform;
  transform: translateZ(0);
}

.btn-outline-delete:hover {
  background-color: var(--danger);
  color: var(--white);
  transform: translateY(-2px) translateZ(0);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Ajuste das células com ações */
.table .actions {
  white-space: nowrap;
  text-align: right;
  padding: var(--spacing-md) var(--spacing-xl);
}

.table .actions .btn {
  margin-left: var(--spacing-xs);
}

/* Grupo de botões de ação */
.action-buttons {
  display: inline-flex;
  gap: var(--spacing-xs);
  align-items: center;
}

.action-buttons .btn {
  margin: 0;
}

/* Viewports - Sistema de Breakpoints */
/* Mobile First - Base styles são para mobile */

/* Mobile (até 767px) */
@media (max-width: 767px) {
  * {
    box-sizing: border-box;
  }

  /* Ajustes de layout para mobile */
  .container {
    padding: 0 var(--spacing-md);
    width: 100%;
    overflow-x: hidden;
  }

  .d-flex,
  .action-buttons,
  .nav-menu,
  .header-container,
  .footer-container {
    flex-wrap: wrap;
  }

  .grid {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md);
  }

  /* Ajustes do header para mobile */
  .header-container {
    flex-direction: column;
    padding: var(--spacing-sm);
    width: 100%;
  }

  .nav-menu {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
  }

  /* Ajustes de cards para mobile */
  .card {
    padding: var(--spacing-md);
    width: 100%;
  }

  /* Ajustes de formulário para mobile */
  .form-group {
    margin-bottom: var(--spacing-md);
    width: 100%;
  }

  .form-control {
    padding: var(--spacing-sm);
    width: 100%;
  }

  /* Ajustes do footer para mobile */
  .footer-container {
    width: 100%;
    padding: var(--spacing-lg);
  }
}

/* Tablet (768px até 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  * {
    box-sizing: border-box;
  }

  /* Ajustes de layout para tablet */
  .container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
    overflow-x: hidden;
  }

  .d-flex,
  .action-buttons,
  .nav-menu {
    flex-wrap: wrap;
  }

  .grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--spacing-lg);
  }

  /* Ajustes do header para tablet */
  .header-container {
    padding: var(--spacing-md) var(--spacing-lg);
    width: 100%;
  }

  /* Ajustes de cards para tablet */
  .card {
    padding: var(--spacing-lg);
    width: 100%;
  }

  /* Ajustes do footer para tablet */
  .footer-container {
    width: 100%;
    padding: var(--spacing-xl);
  }
}

/* Notebook (1024px até 1365px) */
@media (min-width: 1024px) and (max-width: 1365px) {
  * {
    box-sizing: border-box;
  }

  /* Ajustes de layout para notebook */
  .container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    width: 100%;
    overflow-x: hidden;
  }

  .d-flex,
  .action-buttons,
  .nav-menu {
    flex-wrap: wrap;
  }

  .grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: var(--spacing-xl);
  }

  /* Ajustes do header para notebook */
  .header-container {
    padding: var(--spacing-md) var(--spacing-xl);
    width: 100%;
  }

  /* Ajustes de cards para notebook */
  .card {
    padding: var(--spacing-xl);
    width: 100%;
  }

  /* Ajustes do footer para notebook */
  .footer-container {
    width: 100%;
    padding: var(--spacing-xxl);
  }
}

/* Ajustes globais de flex e grid */
.flex-wrap {
  flex-wrap: wrap !important;
}

.flex-nowrap {
  flex-wrap: nowrap !important;
}

.grid {
  display: grid;
  width: 100%;
}

/* Ajustes de overflow */
.overflow-hidden {
  overflow: hidden;
}

.overflow-x-auto {
  overflow-x: auto;
}

.overflow-y-auto {
  overflow-y: auto;
}

body.dark-mode {
  background-color: var(--dark-bg);
  color: var(--dark-text);
}

body.dark-mode .main-header {
  background-color: var(--dark-surface);
  border-bottom: 1px solid var(--dark-border);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

body.dark-mode .main-footer {
  background-image: linear-gradient(180deg, var(--dark-surface) 0%, var(--dark-surface-2) 100%);
  border-top: 1px solid var(--dark-border);
}

body.dark-mode .nav-link {
  color: var(--dark-text);
}

body.dark-mode .nav-link:hover {
  color: var(--dark-secondary);
  background-color: var(--dark-primary-light);
}

body.dark-mode .btn-primary {
  background-color: var(--dark-primary);
  color: var(--dark-text);
}

body.dark-mode .btn-secondary {
  background-color: var(--dark-secondary);
  color: var(--dark-text);
}

body.dark-mode .alert {
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
}

body.dark-mode .badge {
  background-color: var(--dark-surface-2);
  color: var(--dark-text);
}

/* Botão de Tema */
.theme-toggle {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transition: all var(--transition-medium);
}

.theme-toggle:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

/* Scrollbar no tema escuro */
body.dark-mode ::-webkit-scrollbar {
  width: 12px;
}

body.dark-mode ::-webkit-scrollbar-track {
  background: var(--dark-surface);
}

body.dark-mode ::-webkit-scrollbar-thumb {
  background: var(--dark-primary);
  border: 3px solid var(--dark-surface);
  transition: background-color var(--transition-medium);
}

body.dark-mode ::-webkit-scrollbar-thumb:hover {
  background: var(--dark-secondary);
  transition: background-color var(--transition-medium);
}

/* Seleção de texto no tema escuro */
body.dark-mode ::selection {
  background-color: var(--dark-primary);
  color: var(--dark-text);
}

body.dark-mode ::-moz-selection {
  background-color: var(--dark-primary);
  color: var(--dark-text);
}

/* Cards no Tema Escuro */
body.dark-mode .card,
body.dark-mode .product-card,
body.dark-mode .category-card,
body.dark-mode .certification-item {
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

body.dark-mode .card:hover,
body.dark-mode .product-card:hover,
body.dark-mode .category-card:hover,
body.dark-mode .certification-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 12px rgba(0, 0, 0, 0.3);
  border-color: var(--dark-primary);
}

/* Card Header e Footer */
body.dark-mode .card-header {
  background-color: var(--dark-surface-2);
  border-bottom: 1px solid var(--dark-border);
  color: var(--dark-text);
}

body.dark-mode .card-footer {
  background-color: var(--dark-surface-2);
  border-top: 1px solid var(--dark-border);
  color: var(--dark-text);
}

/* Textos dentro dos cards */
body.dark-mode .card h1,
body.dark-mode .card h2,
body.dark-mode .card h3,
body.dark-mode .card h4,
body.dark-mode .card h5,
body.dark-mode .card h6 {
  color: var(--dark-text);
}

body.dark-mode .card p,
body.dark-mode .card span {
  color: var(--dark-text-secondary);
}

/* Links dentro dos cards */
body.dark-mode .card a {
  color: var(--dark-secondary);
}

body.dark-mode .card a:hover {
  color: var(--secondary-color);
}

/* Seções com background cinza */
body.dark-mode .section.bg-gray-100 {
  background-color: var(--dark-bg);
}

/* Cards específicos */
body.dark-mode .product-card {
  background-color: var(--dark-surface);
}

body.dark-mode .product-title {
  color: var(--dark-text);
}

body.dark-mode .product-description {
  color: var(--dark-text-secondary);
}

body.dark-mode .product-price {
  color: var(--dark-secondary);
}

/* Category Cards */
body.dark-mode .category-card {
  background-color: var(--dark-surface);
}

body.dark-mode .category-overlay {
  background: linear-gradient(to top, var(--dark-bg), transparent);
}

body.dark-mode .category-title {
  color: var(--dark-text);
}

body.dark-mode .category-description {
  color: var(--dark-text-secondary);
}

/* Certification Cards */
body.dark-mode .certification-item {
  background-color: var(--dark-surface);
}

body.dark-mode .certification-title {
  color: var(--dark-text);
}

body.dark-mode .certification-description {
  color: var(--dark-text-secondary);
}

/* Technical Spec Cards */
body.dark-mode .technical-spec {
  background-color: var(--dark-surface-2);
}

body.dark-mode .technical-spec-title {
  color: var(--dark-text);
}

body.dark-mode .technical-spec-description {
  color: var(--dark-text-secondary);
}

/* Preços e badges dentro dos cards */
body.dark-mode .price-old {
  color: var(--dark-text-secondary);
}

body.dark-mode .price-current {
  color: var(--dark-secondary);
}

body.dark-mode .price-installment {
  color: var(--dark-text-secondary);
}

/* Estados de hover refinados */
body.dark-mode .card:hover .card-title,
body.dark-mode .product-card:hover .product-title,
body.dark-mode .category-card:hover .category-title {
  color: var(--dark-secondary);
}

/* Ajuste de sombras para cards no tema escuro */
body.dark-mode .card,
body.dark-mode .product-card,
body.dark-mode .category-card,
body.dark-mode .certification-item {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

body.dark-mode .card:hover,
body.dark-mode .product-card:hover,
body.dark-mode .category-card:hover,
body.dark-mode .certification-item:hover {
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.4);
}

/* Tabelas no Tema Escuro */
body.dark-mode .table,
body.dark-mode .spec-table,
body.dark-mode .size-table {
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  color: var(--dark-text);
}

body.dark-mode .table th,
body.dark-mode .spec-table th,
body.dark-mode .size-table th {
  background-color: var(--dark-surface-2);
  color: var(--dark-text);
  border-bottom: 2px solid var(--dark-border);
}

body.dark-mode .table td,
body.dark-mode .spec-table td,
body.dark-mode .size-table td {
  border-bottom: 1px solid var(--dark-border);
  color: var(--dark-text-secondary);
}

body.dark-mode .table-striped tbody tr:nth-of-type(odd) {
  background-color: var(--dark-surface-2);
}

body.dark-mode .table tbody tr:hover,
body.dark-mode .spec-table tbody tr:hover,
body.dark-mode .size-table tbody tr:hover {
  background-color: var(--dark-primary-light);
  color: var(--dark-text);
}

body.dark-mode .table-responsive {
  background: linear-gradient(to right, var(--dark-surface) 30%, rgba(36, 36, 36, 0)),
              linear-gradient(to right, rgba(36, 36, 36, 0), var(--dark-surface) 70%) 0 100%,
              radial-gradient(farthest-side at 0% 50%, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0)),
              radial-gradient(farthest-side at 100% 50%, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0)) 0 100%;
}

/* Campos de Formulário no Tema Escuro */
body.dark-mode .form-control,
body.dark-mode .form-select {
  background-color: var(--dark-surface-2);
  border: 2px solid var(--dark-border);
  color: var(--dark-text);
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
  border-color: var(--dark-primary);
  box-shadow: 0 0 0 3px var(--dark-primary-light);
  background-color: var(--dark-surface);
}

body.dark-mode .form-control::placeholder {
  color: var(--dark-text-secondary);
}

body.dark-mode .form-label {
  color: var(--dark-text);
}

body.dark-mode .form-text {
  color: var(--dark-text-secondary);
}

body.dark-mode .form-check-input {
  background-color: var(--dark-surface-2);
  border-color: var(--dark-border);
}

body.dark-mode .form-check-input:checked {
  background-color: var(--dark-primary);
  border-color: var(--dark-primary);
}

body.dark-mode .form-check-label {
  color: var(--dark-text);
}

/* Select no tema escuro */
body.dark-mode .form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
}

body.dark-mode .form-select option {
  background-color: var(--dark-surface-2);
  color: var(--dark-text);
}

/* Estados de foco e hover */
body.dark-mode .form-control:hover,
body.dark-mode .form-select:hover {
  border-color: var(--dark-primary);
}

body.dark-mode .form-control:disabled,
body.dark-mode .form-select:disabled {
  background-color: var(--dark-surface);
  color: var(--dark-text-secondary);
  border-color: var(--dark-border);
}

/* Grupos de formulário */
body.dark-mode .input-group {
  border-color: var(--dark-border);
}

body.dark-mode .input-group-text {
  background-color: var(--dark-surface-2);
  border-color: var(--dark-border);
  color: var(--dark-text);
}

/* Validação de formulário */
body.dark-mode .form-control:valid {
  border-color: var(--dark-success);
}

body.dark-mode .form-control:invalid {
  border-color: var(--dark-danger);
}

body.dark-mode .valid-feedback {
  color: var(--dark-success);
}

body.dark-mode .invalid-feedback {
  color: var(--dark-danger);
}

/* Textarea no tema escuro */
body.dark-mode textarea.form-control {
  background-color: var(--dark-surface-2);
  border-color: var(--dark-border);
}

body.dark-mode textarea.form-control:focus {
  background-color: var(--dark-surface);
  border-color: var(--dark-primary);
  box-shadow: 0 0 0 3px var(--dark-primary-light);
}

/* Botões dentro de formulários */
body.dark-mode .form-group .btn {
  background-color: var(--dark-primary);
  color: var(--dark-text);
  border: none;
}

body.dark-mode .form-group .btn:hover {
  background-color: var(--dark-secondary);
}

/* Transições específicas para elementos que precisam de ajustes */
.card,
.btn,
.nav-link,
.form-control,
.form-select,
.alert,
.badge,
.theme-toggle,
.footer-container,
.main-header,
.main-footer {
  transition: all var(--transition-medium);
}

/* Ajuste para transições de hover que devem ser mais rápidas */
.card:hover,
.btn:hover,
.nav-link:hover,
.form-control:hover,
.form-select:hover,
.theme-toggle:hover {
  transition: all var(--transition-fast);
}

/* Ajuste para elementos que não devem ter transição */
.theme-toggle i {
  transition: none;
}

/* Badges no tema escuro */
body.dark-mode .badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xxs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  gap: var(--spacing-xxs);
}

/* Badges básicos com fundo colorido e texto branco */
body.dark-mode .badge-primary {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
}

body.dark-mode .badge-secondary {
  background-color: var(--secondary-color) !important;
  color: var(--white) !important;
}

body.dark-mode .badge-success {
  background-color: var(--success) !important;
  color: var(--white) !important;
}

body.dark-mode .badge-danger {
  background-color: var(--danger) !important;
  color: var(--white) !important;
}

body.dark-mode .badge-warning {
  background-color: var(--warning) !important;
  color: var(--white) !important;
}

body.dark-mode .badge-info {
  background-color: var(--info) !important;
  color: var(--white) !important;
}

/* Badges outline com fundo transparente e texto colorido */
body.dark-mode .badge-outline-primary {
  background-color: var(--primary-light) !important;
  border: 1px solid var(--primary-color) !important;
  color: var(--primary-color) !important;
}

body.dark-mode .badge-outline-secondary {
  background-color: var(--secondary-light) !important;
  border: 1px solid var(--secondary-color) !important;
  color: var(--secondary-color) !important;
}

/* Campos de formulário no tema escuro - Validação */
body.dark-mode .form-control:valid {
  border: 2px solid var(--dark-border);
}

body.dark-mode .form-control:invalid {
  border: 2px solid var(--dark-border);
}

/* Campos de Formulário no Tema Escuro - Hover */
body.dark-mode .form-control:hover,
body.dark-mode .form-select:hover {
  border-color: var(--dark-primary);
}

/* Campos de formulário no tema escuro - Estado padrão */
body.dark-mode .form-control,
body.dark-mode .form-select {
  background-color: var(--dark-surface-2);
  border: 2px solid var(--dark-border);
  color: var(--dark-text);
  transition: all var(--transition-medium) !important;
}

/* Campos de formulário no tema escuro - Focus */
body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
  border-color: var(--dark-primary);
  box-shadow: 0 0 0 3px var(--dark-primary-light);
  background-color: var(--dark-surface);
}

/* Alertas no tema escuro */
body.dark-mode .alert {
  border: 1px solid transparent;
  border-radius: var(--border-radius-md);
}

body.dark-mode .alert-primary {
  background-color: rgba(24, 108, 118, 0.2);
  border-color: var(--dark-primary);
  color: var(--dark-primary);
}

body.dark-mode .alert-secondary {
  background-color: rgba(245, 134, 52, 0.2);
  border-color: var(--dark-secondary);
  color: var(--dark-secondary);
}

body.dark-mode .alert-success {
  background-color: rgba(5, 150, 105, 0.2);
  border-color: var(--success);
  color: var(--success);
}

body.dark-mode .alert-danger {
  background-color: rgba(220, 38, 38, 0.2);
  border-color: var(--danger);
  color: var(--danger);
}

body.dark-mode .alert-warning {
  background-color: rgba(217, 119, 6, 0.2);
  border-color: var(--warning);
  color: var(--warning);
}

body.dark-mode .alert-info {
  background-color: rgba(8, 145, 178, 0.2);
  border-color: var(--info);
  color: var(--info);
}

/* Badges básicos no tema escuro - fundo colorido e texto branco */
body.dark-mode .badge-primary {
  background-color: var(--primary-color);
  color: var(--white);
}

body.dark-mode .badge-secondary {
  background-color: var(--secondary-color);
  color: var(--white);
}

body.dark-mode .badge-success {
  background-color: var(--success);
  color: var(--white);
}

body.dark-mode .badge-danger {
  background-color: var(--danger);
  color: var(--white);
}

body.dark-mode .badge-warning {
  background-color: var(--warning);
  color: var(--white);
}

body.dark-mode .badge-info {
  background-color: var(--info);
  color: var(--white);
}

/* Badges outline no tema escuro - fundo transparente e texto colorido */
body.dark-mode .badge-outline-primary {
  background-color: var(--primary-light);
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}

body.dark-mode .badge-outline-secondary {
  background-color: var(--secondary-light);
  border: 1px solid var(--secondary-color);
  color: var(--secondary-color);
}

/* Nav Menu no tema escuro */
body.dark-mode .nav-menu {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

body.dark-mode .nav-link {
  color: var(--dark-text-secondary) !important;
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
}

body.dark-mode .nav-link:hover {
  color: var(--primary-color) !important;
  background-color: var(--primary-light);
}

body.dark-mode .nav-link.active {
  color: var(--primary-color) !important;
  font-weight: bold;
}