/* ===================================================================
   CSS GLOBAL PROFISSIONAL - MOBILE FIRST v5.1 (Final & Polished)
   =================================================================== */

/* --- 1. Importação de Fontes --- */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/roboto-v49-latin-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/roboto-v49-latin-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/roboto-v49-latin-700.woff2') format('woff2');
}

/* --- 2. Variáveis e Design System --- */
:root {
  /* Dimensões */
  --header-height: 56px;

  /* Tipografia Fluida (Mobile -> Desktop) */
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --font-size-h1: clamp(1.75rem, 1.5rem + 1.5vw, 2.5rem);
  --font-size-h2: clamp(1.4rem, 1.2rem + 1vw, 1.8rem);
  --font-size-h3: clamp(1.15rem, 1.1rem + 0.5vw, 1.4rem);

  /* Espaçamento */
  --spacing-xs: 0.5rem;   /* 8px */
  --spacing-sm: 1rem;     /* 16px */
  --spacing-md: 1.5rem;   /* 24px */
  --spacing-lg: 2.5rem;   /* 40px */
  --spacing-xl: 4rem;     /* 64px */

  /* Cores da Marca */
  --color-brand-primary: #0d082d;     /* Azul Profundo */
  --color-brand-accent: #E91E63;      /* Rosa Vibrante */
  --color-brand-accent-dark: #C2185B; /* Rosa Escuro (Hover) */
  
  /* Cores Funcionais */
  --color-text-main: #1f2937;
  --color-text-secondary: #4b5563;
  --color-text-light: #9ca3af;
  
  --color-bg-body: #fdfdfd;
  --color-bg-surface: #ffffff;
  --color-bg-subtle: #f3f4f6;
  
  --color-border: #e5e7eb;
  --color-link: #2563eb;
  
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* UI */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- 3. Reset e Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  font-family: 'Roboto', system-ui, -apple-system, sans-serif;
  font-size: var(--font-size-base);
  line-height: 1.65;
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
  margin: 0;
  padding-top: var(--header-height);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-link);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

a:hover {
  color: var(--color-brand-accent);
  text-decoration: underline;
}

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-brand-accent);
  outline-offset: 2px;
}

/* ===================================================================
   4. HEADER STICKY (CORREÇÃO DE ALINHAMENTO)
   =================================================================== */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow 0.3s ease;
}

/* Container Principal */
.header-container {
  max-width: 1200px;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  margin-top:-70px;
  
  /* FLEXBOX CRUCIAL PARA ALINHAMENTO */
  display: flex;
  align-items: center; /* Centraliza verticalmente */
  justify-content: space-between; /* Espalha: Esq - Centro - Dir */
}

/* --- Grupo da Esquerda (Menu) --- */
.header-left-icons {
  display: flex;
  align-items: center;
  min-width: 80px; /* Garante espaço para não encavalar no logo */
}

.menu-toggle-group {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.menu-toggle-group:hover { background-color: var(--color-bg-subtle); }

/* --- Logo (Centralizado) --- */
.header-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-decoration: none;
  
  /* Truque para garantir centralização absoluta mesmo se os lados forem desiguais */
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.header-logo img {
  height: 28px; /* Altura fixa para não estourar */
  width: auto;
  display: block;
}

/* --- Grupo da Direita (Ícones) --- */
.header-right-icons {
  display: flex; /* Isso corrige o ícone um em cima do outro */
  align-items: center;
  justify-content: flex-end;
  gap: 8px; /* Espaço entre a lupa e o usuário */
  min-width: 80px;
}

/* Botões de Ícone (Lupa/User/Menu) */
.header-icon-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-brand-primary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  padding: 0; /* Remove padding padrão */
}

.header-icon-btn svg {
  width: 24px; /* Tamanho fixo do ícone */
  height: 24px;
  display: block;
}

.header-icon-btn:hover {
  background-color: var(--color-bg-subtle);
  color: var(--color-brand-accent);
}

.menu-text {
  display: none; /* Mobile first: oculto */
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-brand-primary);
  line-height: 1;
}

/* --- Off Canvas --- */
.off-canvas-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.4); z-index: 1050;
  opacity: 0; visibility: hidden; transition: 0.3s;
  backdrop-filter: blur(2px);
}
.off-canvas-overlay.active { opacity: 1; visibility: visible; }

/* Container Principal do Menu */
.off-canvas-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 85%;
  max-width: 300px;
  height: 100%;
  background: #ffffff; /* Fundo branco puro */
  z-index: 2000;
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 4px 0 24px rgba(0,0,0,0.15);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.off-canvas-menu.active { transform: translateX(0); }

/* Cabeçalho do Menu (Botão Fechar) */
.off-canvas-header {
  display: flex;
  justify-content: flex-end; /* Joga o X para a direita */
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  background-color: #ffffff;
}

/* Área de Conta (Topo) */
.off-canvas-account {
  display: flex;
  align-items: center;
  gap: 12px; /* Espaço entre ícone e texto */
  padding: 20px 16px;
  background-color: #f9fafb; /* Fundo levemente cinza para destaque */
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text-main);
}

.off-canvas-account svg, 
.off-canvas-account i {
  font-size: 24px;
  color: var(--color-brand-primary); /* Azul escuro */
  flex-shrink: 0;
}

.account-text-group {
  display: flex;
  flex-direction: column;
}

.account-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-brand-primary);
  line-height: 1.2;
}

.account-subtitle {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  font-weight: 400;
}

/* --- LISTAS DE LINKS (A Correção Principal) --- */

/* 1. Reseta a lista para tirar as bolinhas e margens */
.off-canvas-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: block !important;
}

/* 2. Remove especificamente a bolinha (pseudo-elemento) criada no global */
.off-canvas-list li {
  padding: 0 !important;
  margin: 0 !important;
  border-bottom: 1px solid #f3f4f6;
}
.off-canvas-list li::before {
  content: none !important; /* REMOVE A BOLINHA PRETA */
  display: none !important;
}

/* 3. Estilo do Link (Alinha Ícone e Texto) */
.off-canvas-list a {
  display: flex !important; /* Força linha horizontal */
  align-items: center !important; /* Centraliza verticalmente */
  gap: 16px; /* Espaço entre ícone e texto */
  padding: 16px;
  text-decoration: none;
  color: var(--color-text-main);
  font-weight: 500;
  font-size: 0.95rem;
  transition: background 0.2s;
}

.off-canvas-list a:hover {
  background-color: #f3f4f6;
  color: var(--color-brand-accent);
}

/* 4. Container do Ícone (Evita que imagem quebre) */
.link-icon-container {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0; /* Impede que o ícone seja esmagado */
}

.link-icon-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  margin: 0 !important; /* Remove margem global de img */
  border-radius: 0 !important;
  box-shadow: none !important;
}

/* Seta de Submenu (se houver) */
.submenu-arrow {
  margin-left: auto; /* Empurra para o final da direita */
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* Links Secundários (Política, Termos) */
.off-canvas-list.secondary-links a {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  padding: 12px 16px;
}

/* Rodapé do Menu */
.off-canvas-footer {
  margin-top: auto; /* Empurra para o fundo */
  padding: 16px;
  background-color: #f9fafb;
  border-top: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-light);
  text-align: center;
}

.search-dropdown, .user-dropdown {
  position: absolute; top: 100%; right: 0;
  width: 100vw; max-width: 300px;
  background: var(--color-bg-surface);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  border: 1px solid var(--color-border);
  border-top: none;
  display: none;
  padding: var(--spacing-sm);
}
.search-dropdown.active, .user-dropdown.active { display: block; animation: fadeIn 0.2s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }

/* ===================================================================
   5. LAYOUT DE CONTEÚDO (Main)
   =================================================================== */
main {
  width: 100%;
  max-width: 840px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-sm) var(--spacing-xl);
}

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  white-space: nowrap;
  align-items: center;
  padding: 0 0 var(--spacing-xs) 0;
  margin: var(--spacing-xs) 0 var(--spacing-md);
  list-style: none;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.breadcrumb::-webkit-scrollbar { display: none; }

.breadcrumb li { display: inline-flex; align-items: center; }
.breadcrumb li:not(:last-child)::after {
  content: '/';
  margin: 0 8px;
  color: var(--color-text-light);
  font-size: 0.75rem;
}
.breadcrumb a { color: var(--color-text-secondary); text-decoration: none; }
.breadcrumb li:last-child { color: var(--color-brand-primary); font-weight: 600; }

/* --- Tipografia --- */
h1, h2, h3, h4 {
  color: var(--color-brand-primary);
  line-height: 1.25;
  margin-top: 0;
}

h1 {
  font-size: var(--font-size-h1);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

/* H2 Genérico do Artigo (com linha embaixo) */
h2 {
  width: fit-content;
  display: block;
  font-size: var(--font-size-h2);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--color-brand-accent);
}

h3 {
  font-size: var(--font-size-h3);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  font-weight: 700;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-main);
  text-align: left; 
}

strong {
  color: var(--color-brand-primary);
  font-weight: 700;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.meta-item { display: flex; align-items: center; gap: 6px; }

/* --- Table of Contents (TOC) --- */
.toc {
  background-color: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid var(--color-brand-accent);
}
.toc h2 {
  font-size: 1.125rem;
  margin: 0 0 var(--spacing-sm) 0;
  border: none;
  padding: 0;
}
.toc ul { list-style: none; padding: 0; margin: 0; }
.toc li { margin-bottom: 8px; position: relative; padding-left: 16px; }
.toc li::before {
  content: '•';
  color: var(--color-brand-accent);
  position: absolute; left: 0; font-weight: bold;
}
.toc a {
  color: var(--color-brand-primary);
  text-decoration: none; font-weight: 500; font-size: 0.95rem;
  display: block; padding: 2px 0;
}
.toc a:hover { color: var(--color-brand-accent); transform: translateX(4px); }

/* --- Listas do Artigo --- */
main ul, main ol {
  padding-left: var(--spacing-lg); /* Mais espaço para a bolinha */
  margin-bottom: var(--spacing-md);
}
/* Remove padding extra do breadcrumb e TOC */
main .breadcrumb, main .toc ul { 
  padding-left: 0; 
}

/* Estilo padrão dos itens de lista */
main ul li {
  margin-bottom: 8px;
  position: relative;
  /* CORREÇÃO: Garante que o texto seja SEMPRE escuro para acessibilidade */
  color: var(--color-text-main); 
  line-height: 1.6;
}

/* Aplica estilo apenas nas listas do artigo (ignora breadcrumb e TOC) */
main ul:not(.breadcrumb):not(.toc ul) { 
  list-style: disc; 
}

/* A MÁGICA: Pinta apenas a 'bolinha' (marcador) de Rosa */
main ul:not(.breadcrumb):not(.toc ul) li::marker {
  color: var(--color-brand-accent); /* Rosa */
  font-size: 1.2em; /* Bolinha levemente maior */
}

/* Garante que negritos e outros elementos dentro da lista fiquem escuros */
main ul li span, 
main ul li p, 
main ul li strong { 
  color: var(--color-text-main); 
}

/* Mantém o destaque em strong se necessário, ou remove se preferir tudo cinza */
main ul li strong {
  font-weight: 700;
  color: var(--color-brand-primary); /* Azul escuro para negritos (Opcional) */
}

/* --- Mídia --- */
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
  margin: var(--spacing-md) auto;
  box-shadow: var(--shadow-sm);
}
.image-caption {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  text-align: center;
  margin-top: -12px;
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

/* --- Tabelas --- */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin: var(--spacing-md) 0;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 500px;
}
th, td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}
th {
  background-color: var(--color-bg-subtle);
  font-weight: 600;
  color: var(--color-brand-primary);
  white-space: nowrap;
}
tr:last-child td { border-bottom: none; }
tr:nth-child(even) { background-color: #fafafa; }

/* --- Callouts --- */
.callout {
  padding: var(--spacing-md);
  background-color: #fff7ed;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-sm);
  margin: var(--spacing-md) 0;
  font-size: 0.95rem;
}
.callout.tip { background-color: #eff6ff; border-left-color: var(--color-link); }
.callout.warning { background-color: #fef2f2; border-left-color: var(--color-error); }
.callout-title {
  display: block; font-weight: 700; margin-bottom: 8px;
  color: var(--color-brand-primary); text-transform: uppercase;
  font-size: 0.8rem; letter-spacing: 0.05em;
}

/* --- Botões --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 24px;
  background-color: var(--color-brand-accent);
  color: white;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  text-align: center;
  font-size: 1rem;
}
.btn:hover {
  background-color: var(--color-brand-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--color-brand-primary), var(--color-brand-accent));
  color: white;
  padding: var(--spacing-lg) var(--spacing-md);
  border-radius: var(--radius-lg);
  text-align: center;
  margin: var(--spacing-xl) 0;
  box-shadow: var(--shadow-lg);
}
.cta-section h2 { color: white; border: none; margin-bottom: var(--spacing-sm); }
.cta-section p { color: rgba(255,255,255,0.9); margin-bottom: var(--spacing-md); font-size: 1.1rem; }

/* ===================================================================
   6. VITRINE DE PRODUTOS (LAYOUT CORRIGIDO)
   =================================================================== */
.products-grid, .vitrine-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  justify-items: center;
}

/* Título da Seção */
.vitrine-container h2 {
  grid-column: 1 / -1;
  width: 100%;
  text-align: center;
  margin-bottom: var(--spacing-xs);
  border-bottom: none;
}

/* Container do Card */
.product-card, .produto-item {
  width: 100%;
  max-width: 340px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition);
  position: relative;
  height: 100%;
}

.product-card:hover, .produto-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 20px -10px rgba(0, 0, 0, 0.1);
  border-color: var(--color-brand-accent);
}

/* Imagem */
.product-card img, .produto-item img {
  width: 100%;
  height: 180px; /* Altura levemente reduzida para compactar */
  object-fit: contain;
  margin-bottom: var(--spacing-sm);
  mix-blend-mode: multiply;
}

/* --- TÍTULO DO PRODUTO (Ajustado) --- */
.product-card h3, .produto-item h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-brand-primary);
  
  /* Reduzi a margem inferior para colar no preço */
  margin: 0 0 4px 0; 
  
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  /* Remove o flex-grow exagerado para não criar buraco */
  flex-grow: 0; 
}

/* --- PREÇO (Ajustado e Alinhado) --- */
.produto-item p, .product-price {
  font-size: 1.6rem; /* Número grande */
  font-weight: 800;
  color: var(--color-text-main); /* Ou use var(--color-brand-primary) para azul */
  
  /* Margens zeradas ou pequenas para colar no título e botão */
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  
  letter-spacing: -0.5px;
  line-height: 1;
  display: inline-block; /* Garante comportamento de texto */
}

/* Ajuste do "R" (ou primeira letra) */
.produto-item p::first-letter {
  font-size: 0.6em; /* 60% do tamanho do número */
  vertical-align: 0.3em; /* Sobe um pouquinho, mas não pro topo absoluto */
  margin-right: 2px;
  font-weight: 600;
  color: var(--color-text-secondary); /* Moeda um pouco mais suave que o número */
}

/* Botão Comprar */
.produto-item a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px;
  background-color: var(--color-brand-accent);
  color: white;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 10px rgba(233, 30, 99, 0.2);
  transition: all 0.2s ease;
  margin-top: auto; /* Empurra para o fundo do card */
}

.produto-item a:hover {
  background-color: var(--color-brand-accent-dark);
  box-shadow: 0 6px 14px rgba(233, 30, 99, 0.35);
  transform: scale(1.02);
  text-decoration: none;
}
.produto-item a::after { content: '→'; margin-left: 8px; transition: margin 0.2s; }
.produto-item a:hover::after { margin-left: 12px; }

/* ===================================================================
   7. RODAPÉ E EXTRAS
   =================================================================== */

/* Autor e FAQ */
.author-bio {
  background-color: var(--color-bg-subtle);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
  border: 1px solid var(--color-border);
}
.author-avatar {
  width: 80px; height: 80px;
  border-radius: 50%; object-fit: cover;
  background-color: var(--color-brand-primary);
  border: 3px solid white; box-shadow: var(--shadow-sm);
}

.faq-item { border-bottom: 1px solid var(--color-border); padding: var(--spacing-sm) 0; }
.faq-question {
  font-weight: 600; color: var(--color-brand-primary);
  cursor: pointer; display: flex; justify-content: space-between; padding: 8px 0;
}

/* Sticky CTA */
.sticky-cta {
  position: fixed; bottom: 20px; right: 20px;
  background-color: var(--color-brand-accent);
  color: white; padding: 12px 20px;
  border-radius: var(--radius-pill); font-weight: 600;
  box-shadow: var(--shadow-lg); z-index: 900;
  transition: var(--transition); display: flex; align-items: center; gap: 8px;
}
.sticky-cta:hover { transform: scale(1.05); }

/* Footer */
.site-footer {
  background-color: var(--color-brand-primary);
  color: white; padding: var(--spacing-xl) var(--spacing-sm);
  margin-top: var(--spacing-xl); font-size: 0.9rem;
}
.footer-container {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr;
  gap: var(--spacing-lg); text-align: center;
}
.footer-col h3 {
  color: white; font-size: 1rem; text-transform: uppercase;
  margin-bottom: var(--spacing-sm); opacity: 0.9;
}
.footer-col ul { padding: 0; list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: rgba(255,255,255,0.7); font-weight: 400; }
.footer-col a:hover { color: white; text-decoration: none; }
.footer-logo img { max-width: 140px; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-bottom {
  margin-top: var(--spacing-lg); padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.1); text-align: center;
  font-size: 0.8rem; color: rgba(255,255,255,0.5);
}

/* ===================================================================
   8. RESPONSIVIDADE
   =================================================================== */
@media (min-width: 768px) {
  :root { --header-height: 64px; }
  .header-container { padding: 0 var(--spacing-md); }
  .menu-text { display: block; }
  .header-logo img { height: 32px; }
  
  p { text-align: justify; }
  .article-meta { flex-direction: row; }
  
  .author-bio { flex-direction: row; text-align: left; padding: var(--spacing-lg); }
  
  .footer-container { grid-template-columns: repeat(3, 1fr); text-align: left; }
  .footer-col-brand { grid-column: span 3; text-align: center; margin-bottom: var(--spacing-md); }
}

@media (min-width: 1024px) {
  .footer-col-brand { grid-column: auto; text-align: left; }
  .footer-container { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .toc li:hover::before { transform: scale(1.2); }
}