/* ==========================================================================
   LUCIUSHUB - SLIM FUTURISTIC DESIGN SYSTEM
   Iniciativa Lucius / Planejamento • Técnico de Obras
   Paleta: Dark Mode Profundo + Glassmorphism + Acentos Neon (Ciano e Esmeralda)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variáveis e Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Cores de Fundo (Dark Mode Profundo e Tecnológico) */
  --bg-deep: #050811;
  --bg-body: #070B16;
  --bg-surface: #0D1424;
  --bg-surface-elevated: #111B30;

  /* Glassmorphism Tokens */
  --glass-bg: rgba(17, 27, 48, 0.55);
  --glass-bg-hover: rgba(22, 35, 62, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(0, 229, 255, 0.35);
  --glass-blur: blur(20px);
  --glass-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.6);
  --glass-shadow-hover: 0 25px 60px -12px rgba(0, 229, 255, 0.15);

  /* Acentos Neon Cirúrgicos (Exclusivos para Botões, Ícones e Badges) */
  --neon-cyan: #00E5FF;
  --neon-cyan-glow: rgba(0, 229, 255, 0.3);
  --neon-cyan-subtle: rgba(0, 229, 255, 0.1);
  
  --neon-emerald: #10B981;
  --neon-emerald-glow: rgba(16, 185, 129, 0.3);
  --neon-emerald-subtle: rgba(16, 185, 129, 0.1);

  --accent-orange: #FF6B00;
  --accent-orange-glow: rgba(255, 107, 0, 0.35);

  /* Cores de Texto e Legibilidade */
  --text-white: #FFFFFF;
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  /* Tipografia */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font-main);
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Raios e Espaçamentos */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  /* Transições Fluidas */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --------------------------------------------------------------------------
   2. Reset e Configurações Globais
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  font-size: 16px;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Fundo Futurista com Gradientes Sutis */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100vh;
  background: 
    radial-gradient(circle at 15% 15%, rgba(0, 229, 255, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 85% 65%, rgba(16, 185, 129, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(255, 107, 0, 0.03) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

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

ul {
  list-style: none;
}

/* Contêiner Simétrico */
.container {
  width: 100%;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

/* Espaçamento Generoso Entre Seções ("Whitespace") */
.section-wrapper {
  padding-top: 110px;
  padding-bottom: 110px;
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   3. Tipografia e Cabeçalhos de Seção
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px auto;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--neon-cyan);
  background: var(--neon-cyan-subtle);
  border: 1px solid rgba(0, 229, 255, 0.25);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
  backdrop-filter: var(--glass-blur);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-white);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   4. Cabeçalho / Navbar (Glassmorphism Slim)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all var(--transition-smooth);
}

.site-header.scrolled {
  padding: 12px 0;
  background: rgba(7, 11, 22, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
}

/* ==========================================================================
   Bloco 1: Branding / Logotipo
   ========================================================================== */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon-wrapper {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 12px rgba(0, 229, 255, 0.12);
  transition: var(--transition-fast);
}

.brand-logo:hover .logo-icon-wrapper {
  border-color: rgba(0, 229, 255, 0.45);
  box-shadow: 0 0 16px var(--neon-cyan-glow);
  transform: scale(1.04);
}

.logo-svg {
  width: 24px;
  height: 24px;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-white);
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--neon-cyan);
  letter-spacing: 0.04em;
  line-height: 1.2;
  margin-top: 1px;
}

/* ==========================================================================
   Bloco 2: Menu de Navegação Horizontal
   ========================================================================== */
.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.03);
  padding: 4px 6px;
  border-radius: 50px;
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  list-style: none;
  margin: 0;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 7px 15px;
  border-radius: 50px;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.2;
}

.nav-link:hover {
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
  color: var(--neon-cyan);
  background: var(--neon-cyan-subtle);
  border: 1px solid rgba(0, 229, 255, 0.25);
}

/* Item Lista VIP Padronizado e Harmonioso */
.nav-link.nav-link-vip {
  color: #FFA756;
  border: 1px solid rgba(255, 167, 86, 0.28);
  background: rgba(255, 167, 86, 0.06);
}

.nav-link.nav-link-vip:hover {
  color: #FFFFFF;
  background: rgba(255, 167, 86, 0.18);
  border-color: rgba(255, 167, 86, 0.55);
  box-shadow: 0 0 14px rgba(255, 167, 86, 0.25);
}

.mobile-nav-footer {
  display: none;
}

/* ==========================================================================
   Bloco 3: Ações do Header (Redes Sociais & CTA WhatsApp)
   ========================================================================== */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Grupo de Redes Sociais no Header */
.header-social-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  text-decoration: none;
  flex-shrink: 0;
}

.header-social-btn:hover {
  transform: translateY(-2px);
}

.header-social-btn.linkedin:hover,
.header-social-btn[aria-label*="LinkedIn"]:hover {
  color: #0A66C2;
  border-color: rgba(10, 102, 194, 0.5);
  box-shadow: 0 0 14px rgba(10, 102, 194, 0.4);
}

.header-social-btn.youtube:hover,
.header-social-btn[aria-label*="YouTube"]:hover {
  color: #FF0000;
  border-color: rgba(255, 0, 0, 0.5);
  box-shadow: 0 0 14px rgba(255, 0, 0, 0.4);
}

/* Botão CTA Principal do Header (WhatsApp Oficial) */
.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #050811;
  background: #25D366;
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.35);
  transition: var(--transition-smooth);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-header-cta:hover {
  background: #2ee672;
  box-shadow: 0 0 28px rgba(37, 211, 102, 0.6);
  transform: translateY(-2px);
  color: #050811;
}

.btn-header-cta svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  fill: currentColor;
}

/* Mobile Toggle */
.mobile-toggle-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.mobile-toggle-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* --------------------------------------------------------------------------
   5. Hero Section (Minimalista, Alto Impacto, Sem Textos Longos)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-top: 170px;
  padding-bottom: 120px;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 85vh;
}

/* Background Canvas 3D Procedural */
.hero-canvas-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.7;
  pointer-events: none;
}

#hero-canvas {
  width: 100%;
  height: 100%;
}

.hero-glow-ambient {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.12) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

/* Tech Badge Pill */
.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  color: var(--text-secondary);
  backdrop-filter: var(--glass-blur);
  margin-bottom: 28px;
  transition: var(--transition-fast);
}

.hero-pill-badge:hover {
  border-color: rgba(0, 229, 255, 0.3);
  background: rgba(0, 229, 255, 0.05);
}

.badge-dot-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-emerald);
  box-shadow: 0 0 10px var(--neon-emerald);
  animation: pulseEmerald 2s infinite;
}

@keyframes pulseEmerald {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

/* Título de Alto Impacto */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-white);
  margin-bottom: 22px;
}

.hero-title .text-gradient-cyan {
  background: linear-gradient(135deg, #FFFFFF 30%, var(--neon-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Container Glassmorphism para Subtítulo Hero */
.hero-subtitle-container {
  max-width: 680px;
  margin: 0 auto 36px auto;
  padding: 20px 28px;
  background-color: rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
  transition: var(--transition-smooth);
}

.hero-subtitle-container:hover {
  background-color: rgba(15, 23, 42, 0.15);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 36px 0 rgba(0, 0, 0, 0.3);
}

/* Subtítulo Hero com Alto Contraste */
.hero-subtitle {
  font-size: clamp(1.02rem, 1.75vw, 1.18rem);
  color: #FFFFFF;
  margin: 0;
  line-height: 1.6;
  font-weight: 400;
  text-align: center;
}

.hero-subtitle strong {
  color: #FFFFFF;
  font-weight: 600;
}

/* Botões de Ação Arredondados */
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 600;
  color: #050811;
  background: var(--neon-cyan);
  box-shadow: 0 0 25px var(--neon-cyan-glow);
  transition: var(--transition-smooth);
}

.btn-cta-primary:hover {
  background: #33efff;
  box-shadow: 0 0 35px rgba(0, 229, 255, 0.7);
  transform: translateY(-3px);
}

.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  transition: var(--transition-smooth);
}

.btn-cta-secondary:hover {
  color: var(--text-white);
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.btn-cta-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 600;
  color: #050811;
  background: #25D366;
  box-shadow: 0 0 25px rgba(37, 211, 102, 0.38);
  transition: var(--transition-smooth);
  text-decoration: none;
}

.btn-cta-whatsapp:hover {
  background: #2ee672;
  box-shadow: 0 0 35px rgba(37, 211, 102, 0.65);
  transform: translateY(-3px);
  color: #050811;
}

/* Barra Slim de Status */
.hero-stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.stat-item strong {
  color: var(--text-primary);
}

.stat-icon-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-cyan);
}

/* --------------------------------------------------------------------------
   6. Seção de Materiais (O Foco do Site: Grade Simétrica de Cards Slim)
   -------------------------------------------------------------------------- */
.materials-section {
  position: relative;
  z-index: 1;
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

/* Card Glassmorphic com Efeito Hover Tecnológico */
.material-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 34px 32px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-smooth);
  overflow: hidden;
}

/* Linha de Brilho Sutil no Topo do Card */
.material-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-smooth);
}

.material-card:hover {
  transform: translateY(-6px);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover);
}

.material-card:hover::before {
  left: 10%;
  right: 10%;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
}

/* Card Destaque (Faturamento Direto Liberado) */
.material-card.featured {
  border-color: rgba(16, 185, 129, 0.3);
  box-shadow: 0 20px 50px -15px rgba(16, 185, 129, 0.1);
  transition: all 0.3s ease-in-out;
}

.material-card.featured:hover {
  transform: translateY(-6px);
  border-color: rgba(16, 185, 129, 0.8);
  box-shadow: 0 0 20px rgba(0, 255, 128, 0.4);
}

/* Topo do Card: Ícone Minimalista + Badge de Status */
.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.card-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-cyan);
  transition: var(--transition-fast);
}

.material-card.featured .card-icon-box {
  color: var(--neon-emerald);
  background: var(--neon-emerald-subtle);
  border-color: rgba(16, 185, 129, 0.25);
}

.material-card:hover .card-icon-box {
  transform: scale(1.08);
  box-shadow: 0 0 20px var(--neon-cyan-glow);
}

.material-card.featured:hover .card-icon-box {
  box-shadow: 0 0 20px var(--neon-emerald-glow);
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

.badge-status.available {
  background: var(--neon-emerald-subtle);
  color: var(--neon-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-status.coming {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border: 1px solid var(--glass-border);
}

/* Conteúdo do Card */
.card-body {
  margin-bottom: 26px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 10px;
  line-height: 1.3;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 18px;
}

/* Metadados do Arquivo (Pills) */
.card-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.meta-chip svg {
  width: 14px;
  height: 14px;
  opacity: 0.7;
}

/* Rodapé de Ações do Card */
.card-actions-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-card-action {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

/* Botão de Download Liberado */
.btn-card-download {
  color: #050811;
  background: var(--neon-emerald);
  box-shadow: 0 0 20px var(--neon-emerald-glow);
}

.btn-card-download:hover {
  background: #25d99f;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.5);
  transform: translateY(-2px);
}

/* Botão Secundário para Visualização Rápida */
.btn-card-preview {
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  transition: var(--transition-fast);
}

.btn-card-preview:hover {
  color: var(--text-white);
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
}

/* Botão de Aviso de Lançamento (Em Breve) */
.btn-card-notify {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
}

.btn-card-notify:hover {
  color: var(--neon-cyan);
  border-color: rgba(0, 229, 255, 0.3);
  background: var(--neon-cyan-subtle);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   7. Seção Sobre o Projeto (Slim e Direto ao Ponto)
   -------------------------------------------------------------------------- */
.about-section {
  position: relative;
  z-index: 1;
}

.about-card-wrapper {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 50px;
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
}

.about-header-group {
  max-width: 750px;
  margin-bottom: 40px;
}

.about-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 16px;
  line-height: 1.25;
}

.about-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Grid de Pilares Técnicos */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pillar-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition-fast);
}

.pillar-box:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(0, 229, 255, 0.2);
}

.pillar-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--neon-cyan);
  margin-bottom: 12px;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 8px;
}

.pillar-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   8. Seção VIP / Newsletter (Slim UI)
   -------------------------------------------------------------------------- */
.vip-section {
  position: relative;
  z-index: 1;
}

.vip-card {
  background: linear-gradient(135deg, rgba(17, 27, 48, 0.6) 0%, rgba(13, 20, 36, 0.8) 100%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 50px 40px;
  backdrop-filter: var(--glass-blur);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
}

.vip-card::after {
  content: "";
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.vip-title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
}

.vip-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 30px auto;
  line-height: 1.6;
}

/* Formulário Slim */
.vip-form {
  max-width: 520px;
  margin: 0 auto 16px auto;
}

.vip-input-group {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  padding: 6px 8px 6px 20px;
  transition: var(--transition-fast);
}

.vip-input-group:focus-within {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px var(--neon-cyan-glow);
}

.vip-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 0.95rem;
  color: var(--text-white);
  font-family: inherit;
}

.vip-input::placeholder {
  color: var(--text-muted);
}

.btn-vip-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  color: #050811;
  background: var(--neon-cyan);
  transition: var(--transition-fast);
}

.btn-vip-submit:hover {
  background: #33efff;
  box-shadow: 0 0 20px var(--neon-cyan-glow);
}

.vip-notice {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   9. Rodapé / Contatos Digitais (Estritamente Digital, Sem Endereço Físico)
   -------------------------------------------------------------------------- */
.site-footer {
  position: relative;
  z-index: 1;
  padding: 80px 0 40px 0;
  border-top: 1px solid var(--glass-border);
  background: rgba(5, 8, 17, 0.85);
  backdrop-filter: var(--glass-blur);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-top: 16px;
  max-width: 380px;
}

.footer-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-white);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--neon-cyan);
  transform: translateX(4px);
}

/* Canais Digitais Oficiais */
.digital-contact-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-pill-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.contact-pill-item:hover {
  color: var(--text-white);
}

.contact-pill-item svg {
  width: 18px;
  height: 18px;
  color: var(--neon-cyan);
}

/* Redes Sociais Slim */
.social-icons-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  text-decoration: none;
  flex-shrink: 0;
}

.social-btn:hover {
  transform: translateY(-2px);
}

.social-btn.linkedin:hover,
.social-btn[aria-label="LinkedIn"]:hover {
  color: #0A66C2;
  border-color: rgba(10, 102, 194, 0.5);
  box-shadow: 0 0 14px rgba(10, 102, 194, 0.4);
}

.social-btn.youtube:hover,
.social-btn[aria-label="YouTube"]:hover {
  color: #FF0000;
  border-color: rgba(255, 0, 0, 0.5);
  box-shadow: 0 0 14px rgba(255, 0, 0, 0.4);
}

.social-btn.whatsapp:hover,
.social-btn[aria-label="WhatsApp"]:hover {
  color: #25D366;
  border-color: rgba(37, 211, 102, 0.5);
  box-shadow: 0 0 14px rgba(37, 211, 102, 0.4);
}

/* Linha Final de Copyright */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-legal-tag {
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   10. Modal Glassmorphic (Resumo Rápido Faturamento Direto)
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  background: rgba(5, 8, 17, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: #0D1424;
  border: 1px solid var(--glass-border-hover);
  border-radius: var(--radius-xl);
  max-width: 680px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 60px -15px rgba(0, 229, 255, 0.2);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  border-bottom: 1px solid var(--glass-border);
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal-title-group h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
}

.btn-close-modal {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.btn-close-modal:hover {
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.1);
}

.modal-body {
  padding: 28px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-takeaway {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 18px;
}

.modal-takeaway h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--neon-cyan);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-takeaway p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.modal-footer {
  padding: 18px 28px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* --------------------------------------------------------------------------
   11. Toast Notifications
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 96px;
  right: 24px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-message {
  pointer-events: auto;
  background: rgba(13, 20, 36, 0.92);
  border: 1px solid var(--glass-border-hover);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  backdrop-filter: var(--glass-blur);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 380px;
  animation: toastSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--neon-emerald-subtle);
  color: var(--neon-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 2px;
}

.toast-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   12. Responsividade (Desktop, Tablet, Mobile)
   -------------------------------------------------------------------------- */
@media (max-width: 1150px) and (min-width: 993px) {
  .header-container {
    gap: 12px;
  }
  .nav-link {
    padding: 6px 11px;
    font-size: 0.82rem;
  }
  .btn-header-cta {
    padding: 7px 14px;
    font-size: 0.82rem;
    gap: 6px;
  }
  .brand-logo {
    gap: 10px;
  }
  .brand-name {
    font-size: 1.08rem;
  }
}

@media (max-width: 992px) {
  .materials-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-stats-bar {
    gap: 20px;
  }

  /* Transição do Header para Mobile Drawer em 992px */
  .mobile-toggle-btn {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 16px;
    right: 16px;
    background: rgba(13, 20, 36, 0.96);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    backdrop-filter: blur(24px);
    display: none;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  }

  .main-nav.active {
    display: flex;
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    background: transparent;
    border: none;
    padding: 0;
    gap: 8px;
  }

  .nav-link {
    width: 100%;
    justify-content: center;
    padding: 12px;
  }

  .header-actions {
    gap: 8px;
  }

  .header-social-btn {
    width: 32px;
    height: 32px;
  }

  .header-social-btn svg {
    width: 14px;
    height: 14px;
  }
}

@media (max-width: 768px) {
  .section-wrapper {
    padding-top: 75px;
    padding-bottom: 75px;
  }

  .hero-section {
    padding-top: 140px;
    padding-bottom: 70px;
  }

  .hero-title {
    font-size: 2.3rem;
  }

  .hero-subtitle-container {
    padding: 16px 20px;
    margin-bottom: 28px;
    border-radius: 14px;
  }

  /* Header: Ocultar redes sociais e compactar WhatsApp no mobile */
  .header-social-group {
    display: none !important;
  }

  .header-actions .btn-header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0 !important;
    border-radius: 50% !important;
    gap: 0 !important;
    min-width: 38px;
    flex-shrink: 0;
  }

  .header-actions .btn-header-cta span {
    display: none !important;
  }

  .header-actions .btn-header-cta svg {
    width: 19px;
    height: 19px;
    margin: 0;
  }

  .mobile-nav-footer {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-top: 10px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .about-card-wrapper {
    padding: 30px 20px;
  }

  .vip-card {
    padding: 36px 20px;
  }

  .vip-input-group {
    flex-direction: column;
    padding: 12px;
    border-radius: var(--radius-lg);
    gap: 12px;
  }

  .vip-input {
    width: 100%;
    text-align: center;
  }

  .btn-vip-submit {
    width: 100%;
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   13. Páginas Legais (privacidade.html e termos.html)
   -------------------------------------------------------------------------- */
.legal-card-wrapper {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 50px 48px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
}

.legal-header {
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 28px;
  margin-bottom: 36px;
}

.legal-updated {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.legal-content {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.legal-block h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 14px;
}

.legal-block p {
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.75;
  margin-bottom: 14px;
}

.legal-block ul {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.legal-block li {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.7;
  list-style: disc;
}

.legal-block li strong {
  color: var(--text-primary);
}

.legal-block.highlight-policy {
  background: rgba(0, 229, 255, 0.03);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.legal-link {
  color: var(--neon-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition-fast);
}

.legal-link:hover {
  color: #55eeff;
  text-shadow: 0 0 10px var(--neon-cyan-glow);
}

/* --------------------------------------------------------------------------
   14. Seção "Sobre o Autor" (E-E-A-T: Autoridade & Transparência)
   -------------------------------------------------------------------------- */
.author-section {
  position: relative;
  z-index: 1;
}

.author-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 50px 48px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  gap: 36px;
  position: relative;
  overflow: hidden;
}

.author-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 25%;
  right: 25%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
}

.author-profile-row {
  display: flex;
  align-items: flex-start;
  gap: 28px;
}

.author-avatar-box {
  width: 90px;
  height: 90px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.15) 0%, rgba(16, 185, 129, 0.1) 100%);
  border: 1px solid rgba(0, 229, 255, 0.3);
  box-shadow: 0 0 25px rgba(0, 229, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--neon-cyan);
}

.author-info {
  flex: 1;
}

.author-role-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neon-cyan);
  background: var(--neon-cyan-subtle);
  border: 1px solid rgba(0, 229, 255, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
}

.author-name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.2;
  margin-bottom: 14px;
}

.author-bio-quote {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  background: rgba(255, 255, 255, 0.02);
  border-left: 3px solid var(--neon-cyan);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.author-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.btn-author-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  background: #25D366;
  color: #050811;
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.35);
  transition: var(--transition-smooth);
  text-decoration: none;
}

.btn-author-cta:hover {
  background: #2ee672;
  box-shadow: 0 0 28px rgba(37, 211, 102, 0.6);
  transform: translateY(-2px);
  color: #050811;
}

.author-social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  transition: var(--transition-fast);
  text-decoration: none;
}

.author-social-link:hover {
  color: var(--text-white);
  border-color: rgba(0, 229, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.author-social-link.linkedin:hover {
  color: #0A66C2;
  border-color: rgba(10, 102, 194, 0.5);
  box-shadow: 0 0 14px rgba(10, 102, 194, 0.35);
}

.author-social-link.youtube:hover {
  color: #FF0000;
  border-color: rgba(255, 0, 0, 0.5);
  box-shadow: 0 0 14px rgba(255, 0, 0, 0.35);
}

.author-social-link.email:hover {
  color: var(--neon-cyan);
  border-color: rgba(0, 229, 255, 0.5);
  box-shadow: 0 0 14px var(--neon-cyan-glow);
}

.author-credentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.credential-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: var(--transition-fast);
}

.credential-item:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(0, 229, 255, 0.25);
  transform: translateY(-2px);
}

.credential-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--neon-cyan-subtle);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.credential-title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 6px;
}

.credential-desc {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .legal-card-wrapper {
    padding: 30px 20px;
  }
  .author-card {
    padding: 32px 20px;
  }
  .author-profile-row {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .author-bio-quote {
    border-left: none;
    border-top: 3px solid var(--neon-cyan);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    text-align: left;
  }
  .author-credentials-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* --------------------------------------------------------------------------
   15. Espaços de Anúncios Google AdSense (.ad-container)
   -------------------------------------------------------------------------- */
.ad-slot-wrapper {
  margin-top: 10px;
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
}

.ad-container {
  width: 100%;
  max-width: 980px;
  margin: 30px auto;
  padding: 24px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 120px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-fast);
}

.ad-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 30%;
  right: 30%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.ad-container:hover {
  border-color: rgba(0, 229, 255, 0.2);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
}

.ad-label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: inline-block;
  opacity: 0.65;
}

.ad-container ins.adsbygoogle {
  width: 100% !important;
  min-height: 90px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .ad-container {
    margin: 20px auto;
    padding: 16px 12px;
    border-radius: var(--radius-lg);
    min-height: 90px;
  }
}

/* --------------------------------------------------------------------------
   16. Botão Flutuante de WhatsApp Oficial
   -------------------------------------------------------------------------- */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 1999;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.floating-whatsapp-btn:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.65);
  color: #FFFFFF;
}

.floating-whatsapp-btn svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.floating-whatsapp-tooltip {
  position: absolute;
  right: 68px;
  background: rgba(13, 20, 36, 0.94);
  color: var(--text-white);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
  border: 1px solid rgba(37, 211, 102, 0.4);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transform: translateX(10px);
  transition: all 0.25s ease;
}

.floating-whatsapp-btn:hover .floating-whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 768px) {
  .floating-whatsapp-btn {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }
  .floating-whatsapp-btn svg {
    width: 24px;
    height: 24px;
  }
  .floating-whatsapp-tooltip {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   14. Classes Utilitárias Responsivas (Compatibilidade Tailwind / Mobile First)
   -------------------------------------------------------------------------- */
.hidden {
  display: none !important;
}

@media (min-width: 768px) {
  .md\:flex {
    display: flex !important;
  }
  .md\:inline {
    display: inline !important;
  }
  .md\:inline-flex {
    display: inline-flex !important;
  }
  .md\:hidden {
    display: none !important;
  }
  .md\:text-xl {
    font-size: 1.25rem !important;
    line-height: 1.75rem !important;
  }
  .md\:px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  .md\:py-2 {
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
  }
  .md\:px-8 {
    padding-left: 2rem !important;
    padding-right: 2rem !important;
  }
}