/* ==========================================================================
   BLUE LEMON • BLU IA — FOLHA DE ESTILOS PRINCIPAL
   Identidade Visual: Blue Lemon (Azul Marinho, Royal, Verde WhatsApp e Neutros)
   Tipografia: Plus Jakarta Sans (títulos) e Open Sans (corpo)
   Padrão: Mobile-First, WCAG 2.1 AA, Transições Suaves, Layouts Flex/Grid
   ========================================================================== */

:root {
  /* Cores Institucionais Blue Lemon */
  --bl-navy-950: #001224;
  --bl-navy-900: #001A32;
  --bl-navy-850: #062343;
  --bl-navy-800: #0B2D54;
  --bl-navy-700: #133E6F;
  --bl-navy-border: #1D4B83;
  --bl-navy-card: rgba(11, 45, 84, 0.65);
  
  /* Cores de Destaque e Ação */
  --bl-blue-royal: #0047AB;
  --bl-blue-vibrant: #1A73E8;
  --bl-blue-cyan: #00A6FB;
  --bl-blue-glow: rgba(0, 166, 251, 0.25);
  
  /* WhatsApp & Conversão */
  --bl-green-wa: #25D366;
  --bl-green-wa-hover: #1EBE5D;
  --bl-green-wa-dark: #128C7E;
  --bl-green-glow: rgba(37, 211, 102, 0.25);
  
  /* Neutros e Superfícies Claras */
  --bl-white: #FFFFFF;
  --bl-slate-50: #F8FAFC;
  --bl-slate-100: #F1F5F9;
  --bl-slate-200: #E2E8F0;
  --bl-slate-300: #CBD5E1;
  --bl-slate-400: #94A3B8;
  --bl-slate-500: #64748B;
  --bl-slate-600: #475569;
  --bl-slate-700: #334155;
  --bl-slate-800: #1E293B;
  --bl-slate-900: #0F172A;

  /* Canais Específicos */
  --channel-wa: #25D366;
  --channel-ig: #E1306C;
  --channel-ms: #0084FF;
  --channel-em: #EA4335;
  
  /* Tipografia */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Espaçamento e Layout */
  --container-max: 1200px;
  --container-narrow: 920px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0, 26, 50, 0.08);
  --shadow-md: 0 4px 14px rgba(0, 26, 50, 0.09);
  --shadow-lg: 0 10px 30px rgba(0, 26, 50, 0.12);
  --shadow-xl: 0 20px 45px rgba(0, 26, 50, 0.16);
  --shadow-glow-blue: 0 0 35px rgba(0, 166, 251, 0.28);
  --shadow-glow-green: 0 0 30px rgba(37, 211, 102, 0.32);

  /* Transições */
  --transition-fast: 0.18s ease;
  --transition-base: 0.26s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Universal e Box-Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.62;
  color: var(--bl-slate-700);
  background-color: var(--bl-white);
  max-width: 100%;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* Acessibilidade de Foco Visível */
:focus-visible {
  outline: 3px solid var(--bl-blue-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Container de Conteúdo */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* ==========================================================================
   TIPOGRAFIA & HIERARQUIA VISUAL
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--bl-navy-900);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.section-tag-blue {
  background: rgba(0, 71, 171, 0.08);
  color: var(--bl-blue-royal);
  border: 1px solid rgba(0, 71, 171, 0.16);
}

.section-tag-green {
  background: rgba(37, 211, 102, 0.12);
  color: var(--bl-green-wa-dark);
  border: 1px solid rgba(37, 211, 102, 0.28);
}

.section-tag-dark {
  background: rgba(255, 255, 255, 0.1);
  color: #7dd3fc;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.section-header {
  margin-bottom: 2.75rem;
}

.section-header.text-center {
  text-align: center;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--bl-navy-900);
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.45rem;
  }
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--bl-slate-600);
  line-height: 1.68;
}

@media (min-width: 768px) {
  .section-subtitle {
    font-size: 1.15rem;
  }
}

/* ==========================================================================
   BOTÕES E ELEMENTOS DE AÇÃO (CTAS)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-md);
  min-height: 48px;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  text-decoration: none;
  word-break: normal;
}

@media (min-width: 640px) {
  .btn {
    white-space: nowrap;
    padding: 0.85rem 1.65rem;
  }
}

.btn-primary-wa {
  background: var(--bl-green-wa);
  color: #052e16;
  box-shadow: 0 4px 18px var(--bl-green-glow);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary-wa:hover {
  background: var(--bl-green-wa-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.42);
  color: #021a0d;
}

.btn-primary-wa:active {
  transform: translateY(0);
}

.btn-secondary-dark {
  background: rgba(255, 255, 255, 0.08);
  color: var(--bl-white);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
}

.btn-secondary-dark:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  color: var(--bl-white);
}

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

.btn-outline-blue:hover {
  background: var(--bl-blue-royal);
  color: var(--bl-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 71, 171, 0.22);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
  min-height: 54px;
}

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ==========================================================================
   CABEÇALHO INSTITUCIONAL BLUE LEMON
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--bl-slate-200);
  transition: all var(--transition-base);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
}

.brand-logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

/* Navegação Desktop */
.nav-desktop {
  display: none;
}

@media (min-width: 992px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 1.75rem;
  }
  
  .nav-link {
    font-family: var(--font-heading);
    font-size: 0.9125rem;
    font-weight: 600;
    color: var(--bl-slate-700);
    padding: 0.5rem 0.2rem;
    position: relative;
    transition: color var(--transition-fast);
  }
  
  .nav-link:hover {
    color: var(--bl-blue-royal);
  }

  .nav-link.active {
    color: var(--bl-blue-royal);
  }

  .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--bl-blue-royal);
    border-radius: 2px;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-socials {
  display: none;
  align-items: center;
  gap: 0.45rem;
}

@media (min-width: 1100px) {
  .header-socials {
    display: flex;
  }
}

.header-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--bl-slate-600);
  background: var(--bl-slate-100);
  border: 1px solid var(--bl-slate-200);
  transition: all var(--transition-fast);
}

.header-social-link:hover {
  color: var(--bl-blue-royal);
  background: var(--bl-slate-200);
  transform: translateY(-2px);
}

.header-social-link svg {
  width: 15px;
  height: 15px;
}

.header-btn-contact {
  display: none;
}

@media (min-width: 640px) {
  .header-btn-contact {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.25rem;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    background: var(--bl-navy-900);
    color: var(--bl-white);
    transition: all var(--transition-fast);
  }
  
  .header-btn-contact:hover {
    background: var(--bl-blue-royal);
    color: var(--bl-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 71, 171, 0.25);
  }
}

/* Botão Hamburger */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bl-slate-100);
  border: 1px solid var(--bl-slate-200);
  padding: 0;
}

@media (min-width: 992px) {
  .mobile-toggle {
    display: none;
  }
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background: var(--bl-navy-900);
  margin: 2.5px 0;
  transition: all var(--transition-base);
}

.mobile-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Gaveta Menu Mobile */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 18, 36, 0.7);
  backdrop-filter: blur(8px);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-drawer.is-open {
  display: block;
  opacity: 1;
}

.mobile-drawer-content {
  background: var(--bl-white);
  padding: 1.75rem 1.5rem;
  border-bottom: 2px solid var(--bl-slate-200);
  box-shadow: var(--shadow-xl);
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(-10px);
  transition: transform var(--transition-base);
}

.mobile-drawer.is-open .mobile-drawer-content {
  transform: translateY(0);
}

.mobile-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-bottom: 1.75rem;
}

.mobile-menu-link {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--bl-navy-900);
  display: block;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--bl-slate-100);
}

/* ==========================================================================
   HERO SECTION — IMPACTO VISUAL COM CONEXÃO CANAIS + CRM
   ========================================================================== */

.hero-section {
  position: relative;
  background: radial-gradient(circle at 80% 20%, #062b54 0%, #001A32 55%, #001122 100%);
  color: var(--bl-white);
  padding-top: 3.5rem;
  padding-bottom: 5rem;
  overflow: hidden;
}

@media (min-width: 992px) {
  .hero-section {
    padding-top: 5rem;
    padding-bottom: 6.5rem;
  }
}

/* Malha de Fundo Decorativa Sutil */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  opacity: 0.7;
}

.hero-glow-1 {
  position: absolute;
  top: -10%;
  left: 20%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(0, 166, 251, 0.18) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(50px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: 0;
  right: 5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37, 211, 102, 0.14) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3.25rem;
  align-items: center;
  min-width: 0;
  width: 100%;
}

@media (min-width: 992px) {
  .hero-container {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 3.5rem;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  width: 100%;
}

.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.85rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #bae6fd;
  margin-bottom: 1.35rem;
  backdrop-filter: blur(8px);
  max-width: 100%;
}

.status-dot-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--bl-green-wa);
  border-radius: 50%;
  box-shadow: 0 0 0 rgba(37, 211, 102, 0.6);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.hero-title {
  color: var(--bl-white);
  font-size: clamp(1.75rem, 5.8vw, 2.45rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
  -webkit-hyphens: none;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.15rem;
  }
}

@media (min-width: 1200px) {
  .hero-title {
    font-size: 3.45rem;
  }
}

.hero-title .text-gradient-blu {
  background: linear-gradient(135deg, #60a5fa 0%, #38bdf8 50%, #4ade80 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.05rem;
  line-height: 1.68;
  color: #cbd5e1;
  margin-bottom: 2rem;
  max-width: 600px;
}

@media (min-width: 768px) {
  .hero-subtitle {
    font-size: 1.1875rem;
  }
}

.hero-actions-group {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 0.85rem;
  margin-bottom: 2rem;
  min-width: 0;
}

@media (min-width: 520px) {
  .hero-actions-group {
    flex-direction: row;
    align-items: center;
    width: auto;
  }
}

.hero-meta-badge {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  color: #94a3b8;
  line-height: 1.45;
  max-width: 100%;
  min-width: 0;
}

.hero-meta-badge svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: #38bdf8;
}

/* ==========================================================================
   HERO VISUAL COMPOSITION — DIAGRAMA CANAIS -> BLU IA -> CRM
   ========================================================================== */

.hero-visual-card {
  position: relative;
  background: linear-gradient(165deg, rgba(14, 38, 70, 0.85) 0%, rgba(7, 24, 46, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 1.15rem 0.95rem;
  box-shadow: var(--shadow-xl), 0 0 30px rgba(0, 166, 251, 0.15);
  backdrop-filter: blur(12px);
  max-width: 100%;
}

@media (min-width: 520px) {
  .hero-visual-card {
    padding: 1.85rem;
  }
}

@media (min-width: 768px) {
  .hero-visual-card {
    padding: 2.25rem;
  }
}

.visual-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 1.25rem;
  margin-bottom: 1.75rem;
}

.card-header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.card-header-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--bl-blue-vibrant), var(--bl-blue-royal));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bl-white);
  box-shadow: 0 4px 12px rgba(26, 115, 232, 0.4);
}

.card-header-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bl-white);
}

.card-header-badge {
  font-size: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(37, 211, 102, 0.15);
  color: #4ade80;
  border: 1px solid rgba(37, 211, 102, 0.3);
}

/* Diagrama de Fluxo Conectado no Hero */
.flow-architecture {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  width: 100%;
}

/* 1. Fileira dos Canais de Entrada */
.flow-channels-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  width: 100%;
}

@media (min-width: 480px) {
  .flow-channels-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.channel-pill-node {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.channel-pill-node:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
}

.channel-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.channel-icon-wrap.wa { background: rgba(37, 211, 102, 0.18); color: var(--channel-wa); }
.channel-icon-wrap.ig { background: rgba(225, 48, 108, 0.18); color: var(--channel-ig); }
.channel-icon-wrap.ms { background: rgba(0, 132, 255, 0.18); color: var(--channel-ms); }
.channel-icon-wrap.em { background: rgba(234, 67, 53, 0.18); color: var(--channel-em); }

.channel-node-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: #e2e8f0;
}

/* Setas de Conexão */
.flow-connector-down {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  height: 28px;
}

.connector-line-pulse {
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, rgba(56, 189, 248, 0.3), rgba(37, 211, 102, 0.8));
  position: relative;
}

.connector-line-pulse::after {
  content: '';
  position: absolute;
  top: 0;
  left: -2px;
  width: 6px;
  height: 6px;
  background: var(--bl-green-wa);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--bl-green-wa);
  animation: moveDown 2s infinite ease-in-out;
}

@keyframes moveDown {
  0% { top: 0; opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* 2. Núcleo Blu IA */
.flow-blu-core {
  background: linear-gradient(135deg, rgba(0, 71, 171, 0.35) 0%, rgba(14, 52, 98, 0.5) 100%);
  border: 1.5px solid rgba(56, 189, 248, 0.4);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.35rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 8px 24px rgba(0, 71, 171, 0.25);
  position: relative;
}

.blu-core-avatar {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.4);
}

.blu-core-avatar svg {
  color: var(--bl-white);
}

.blu-core-details h4 {
  font-size: 1rem;
  color: var(--bl-white);
  margin-bottom: 0.2rem;
}

.blu-core-details p {
  font-size: 0.8125rem;
  color: #93c5fd;
  line-height: 1.4;
}

/* 3. Saídas Divergentes (CRM + Equipe Humana) */
.flow-outputs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 0.25rem;
  width: 100%;
}

@media (min-width: 480px) {
  .flow-outputs-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.output-node-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.output-node-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.output-node-badge.crm { color: #38bdf8; }
.output-node-badge.human { color: #4ade80; }

.output-node-card h5 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--bl-white);
}

.output-node-card p {
  font-size: 0.75rem;
  color: #94a3b8;
  line-height: 1.35;
}

.visual-card-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #64748b;
}

/* ==========================================================================
   SEÇÃO O PROBLEMA — DESAFIO DAS CONVERSAS ESPALHADAS
   ========================================================================== */

.section-problem {
  padding: 5rem 0;
  background-color: var(--bl-slate-50);
}

@media (min-width: 768px) {
  .section-problem {
    padding: 6.5rem 0;
  }
}

.problem-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.75rem;
}

@media (min-width: 768px) {
  .problem-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.problem-card {
  background: var(--bl-white);
  border: 1px solid var(--bl-slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem 1.65rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--bl-slate-300);
}

.problem-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
}

.problem-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--bl-navy-900);
}

.problem-card p {
  font-size: 0.9375rem;
  color: var(--bl-slate-600);
  line-height: 1.62;
}

/* Caixa de Ponte para a Solução */
.problem-solution-bridge {
  background: linear-gradient(135deg, #001A32 0%, #06264d 100%);
  border-radius: var(--radius-xl);
  padding: 2.25rem 1.85rem;
  color: var(--bl-white);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: center;
  box-shadow: var(--shadow-lg);
}

@media (min-width: 992px) {
  .problem-solution-bridge {
    grid-template-columns: 1.4fr 1fr;
    padding: 3rem;
  }
}

.bridge-content h3 {
  color: var(--bl-white);
  font-size: 1.55rem;
  margin-bottom: 0.85rem;
}

.bridge-content p {
  color: #cbd5e1;
  font-size: 1rem;
  line-height: 1.65;
}

.bridge-action {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ==========================================================================
   SEÇÃO CANAIS CONECTADOS — MULTI-CANAL COM APIS OFICIAIS META
   ========================================================================== */

.section-channels {
  padding: 5rem 0;
  background-color: var(--bl-white);
}

@media (min-width: 768px) {
  .section-channels {
    padding: 6.5rem 0;
  }
}

.channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.75rem;
}

@media (min-width: 600px) {
  .channels-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .channels-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.channel-card {
  background: var(--bl-slate-50);
  border: 1px solid var(--bl-slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.channel-card:hover {
  transform: translateY(-4px);
  background: var(--bl-white);
  box-shadow: var(--shadow-md);
}

.channel-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--bl-blue-royal);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.channel-card:hover::before {
  opacity: 1;
}

.channel-card.card-wa::before { background: var(--channel-wa); }
.channel-card.card-ig::before { background: var(--channel-ig); }
.channel-card.card-ms::before { background: var(--channel-ms); }
.channel-card.card-em::before { background: var(--channel-em); }

.channel-card-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
  background: var(--bl-white);
  border: 1px solid var(--bl-slate-200);
  box-shadow: var(--shadow-sm);
}

.channel-card.card-wa .channel-card-icon { color: var(--channel-wa); }
.channel-card.card-ig .channel-card-icon { color: var(--channel-ig); }
.channel-card.card-ms .channel-card-icon { color: var(--channel-ms); }
.channel-card.card-em .channel-card-icon { color: var(--channel-em); }

.channel-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}

.channel-card p {
  font-size: 0.9125rem;
  color: var(--bl-slate-600);
  line-height: 1.58;
}

.channel-card-badge {
  margin-top: auto;
  padding-top: 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bl-slate-500);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Faixa de Compliance & APIs Oficiais Meta */
.meta-compliance-box {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.compliance-icon {
  width: 44px;
  height: 44px;
  background: #dcfce7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #16a34a;
  flex-shrink: 0;
}

.compliance-text h4 {
  font-size: 1rem;
  color: #166534;
  margin-bottom: 0.35rem;
}

.compliance-text p {
  font-size: 0.875rem;
  color: #15803d;
  line-height: 1.58;
}

/* ==========================================================================
   SEÇÃO COMO FUNCIONA — FLUXOGRAMA VISUAL RESPONSIVO
   ========================================================================== */

.section-how-it-works {
  padding: 5rem 0;
  background-color: var(--bl-slate-50);
}

@media (min-width: 768px) {
  .section-how-it-works {
    padding: 6.5rem 0;
  }
}

.timeline-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  position: relative;
  margin-bottom: 3.5rem;
}

@media (min-width: 768px) {
  .timeline-flow {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .timeline-flow {
    grid-template-columns: repeat(3, 1fr);
  }
}

.flow-step-card {
  background: var(--bl-white);
  border: 1px solid var(--bl-slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem 1.65rem;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.flow-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--bl-blue-royal);
  box-shadow: var(--shadow-md);
}

.step-number-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bl-navy-900);
  color: var(--bl-white);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.flow-step-card.step-human .step-number-badge {
  background: var(--bl-green-wa-dark);
}

.step-type-pill {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
  align-self: flex-start;
}

.step-type-pill.auto {
  background: #e0f2fe;
  color: #0369a1;
}

.step-type-pill.human {
  background: #dcfce7;
  color: #15803d;
}

.flow-step-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
  color: var(--bl-navy-900);
}

.flow-step-card p {
  font-size: 0.9125rem;
  color: var(--bl-slate-600);
  line-height: 1.6;
}

/* Divisor Visual: Automação vs Humano */
.synergy-box {
  background: var(--bl-white);
  border: 1px solid var(--bl-slate-200);
  border-radius: var(--radius-xl);
  padding: 2.25rem 1.85rem;
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .synergy-box {
    padding: 3rem;
  }
}

.synergy-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.synergy-header h3 {
  font-size: 1.65rem;
  margin-bottom: 0.65rem;
}

.synergy-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .synergy-columns {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

.synergy-col {
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.synergy-col.col-ai {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
}

.synergy-col.col-human {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
}

.synergy-col-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.synergy-col.col-ai .synergy-col-title { color: #0369a1; }
.synergy-col.col-human .synergy-col-title { color: #166534; }

.synergy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.synergy-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9125rem;
  line-height: 1.5;
}

.synergy-col.col-ai .synergy-list li { color: #0f172a; }
.synergy-col.col-human .synergy-list li { color: #0f172a; }

.synergy-list svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.synergy-col.col-ai svg { color: #0284c7; }
.synergy-col.col-human svg { color: #16a34a; }

/* ==========================================================================
   SEÇÃO CRM CENTRALIZADO — MOCKUP INTERATIVO DESKTOP E MOBILE
   ========================================================================== */

.section-crm {
  padding: 5rem 0;
  background-color: var(--bl-white);
}

@media (min-width: 768px) {
  .section-crm {
    padding: 6.5rem 0;
  }
}

.crm-mockup-wrapper {
  background: #0f172a;
  border: 1px solid #1e293b;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl), 0 0 45px rgba(0, 71, 171, 0.18);
}

/* Barra Superior da Aplicação */
.crm-app-bar {
  background: #1e293b;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #334155;
}

.crm-window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.crm-app-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.crm-app-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: #4ade80;
  background: rgba(34, 197, 94, 0.12);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
}

/* Painel de Filtros e Busca */
.crm-controls-bar {
  background: #0f172a;
  padding: 1rem;
  border-bottom: 1px solid #1e293b;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  align-items: stretch;
}

@media (min-width: 768px) {
  .crm-controls-bar {
    padding: 1.15rem 1.5rem;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }
}

.crm-search-box {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.85rem;
  color: #94a3b8;
  font-size: 0.8125rem;
  width: 100%;
}

@media (min-width: 768px) {
  .crm-search-box {
    width: auto;
    min-width: 220px;
  }
}

.crm-channel-filters {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.crm-channel-filters::-webkit-scrollbar {
  display: none;
}

@media (min-width: 768px) {
  .crm-channel-filters {
    flex-wrap: wrap;
    overflow-x: visible;
  }
}

.filter-btn {
  font-size: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: #94a3b8;
  background: #1e293b;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid #334155;
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.filter-btn:hover, .filter-btn.active {
  background: #0284c7;
  color: var(--bl-white);
  border-color: #0284c7;
}

/* Quadro Kanban do CRM */
.crm-kanban-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 1.5rem;
  background: #0a0f1d;
  overflow-x: auto;
}

@media (min-width: 900px) {
  .crm-kanban-board {
    grid-template-columns: repeat(4, 1fr);
  }
}

.kanban-col {
  background: #131b2e;
  border: 1px solid #1e293b;
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-width: 240px;
}

.kanban-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid #1e293b;
}

.col-header-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.col-header-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.col-header-dot.new { background: #38bdf8; }
.col-header-dot.qual { background: #facc15; }
.col-header-dot.human { background: #4ade80; }
.col-header-dot.step { background: #c084fc; }

.kanban-col-header h4 {
  font-size: 0.85rem;
  color: #f1f5f9;
}

.kanban-count {
  font-size: 0.75rem;
  font-weight: 700;
  background: #1e293b;
  color: #94a3b8;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

/* Cards de Leads no Kanban */
.lead-card {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: var(--radius-sm);
  padding: 0.95rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.lead-card:hover {
  transform: translateY(-2px);
  border-color: #60a5fa;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.lead-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lead-channel-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.lead-channel-tag.wa { background: rgba(37, 211, 102, 0.15); color: #4ade80; }
.lead-channel-tag.ig { background: rgba(225, 48, 108, 0.15); color: #f472b6; }
.lead-channel-tag.ms { background: rgba(0, 132, 255, 0.15); color: #60a5fa; }
.lead-channel-tag.em { background: rgba(234, 67, 53, 0.15); color: #f87171; }

.lead-time {
  font-size: 0.7rem;
  color: #64748b;
}

.lead-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #f8fafc;
}

.lead-summary {
  font-size: 0.7875rem;
  color: #94a3b8;
  line-height: 1.4;
}

.lead-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #334155;
  padding-top: 0.55rem;
  margin-top: 0.25rem;
  font-size: 0.725rem;
}

.lead-handler {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: #38bdf8;
  font-weight: 600;
}

.lead-next-action {
  color: #facc15;
  font-weight: 600;
}

.crm-disclaimer-bar {
  background: #0f172a;
  border-top: 1px solid #1e293b;
  padding: 0.75rem 1.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: #64748b;
}

/* ==========================================================================
   SEÇÃO O QUE PODE SER AUTOMATIZADO
   ========================================================================== */

.section-automation-scope {
  padding: 5rem 0;
  background-color: var(--bl-slate-50);
}

@media (min-width: 768px) {
  .section-automation-scope {
    padding: 6.5rem 0;
  }
}

.automation-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .automation-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .automation-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.automation-card {
  background: var(--bl-white);
  border: 1px solid var(--bl-slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem 1.65rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.automation-card:hover {
  transform: translateY(-4px);
  border-color: var(--bl-blue-royal);
  box-shadow: var(--shadow-md);
}

.automation-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 71, 171, 0.08);
  color: var(--bl-blue-royal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.automation-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
  color: var(--bl-navy-900);
}

.automation-card p {
  font-size: 0.9125rem;
  color: var(--bl-slate-600);
  line-height: 1.6;
}

/* ==========================================================================
   SEÇÃO PARA QUEM É A BLU IA
   ========================================================================== */

.section-audience {
  padding: 5rem 0;
  background-color: var(--bl-white);
}

@media (min-width: 768px) {
  .section-audience {
    padding: 6.5rem 0;
  }
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.audience-card {
  background: var(--bl-slate-50);
  border: 1px solid var(--bl-slate-200);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.85rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.audience-card:hover {
  transform: translateY(-4px);
  background: var(--bl-white);
  border-color: var(--bl-slate-300);
  box-shadow: var(--shadow-md);
}

.audience-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(0, 166, 251, 0.12);
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
}

.audience-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--bl-navy-900);
}

.audience-card p {
  font-size: 0.9375rem;
  color: var(--bl-slate-600);
  line-height: 1.62;
}

/* ==========================================================================
   SEÇÃO IMPLANTAÇÃO CONSULTIVA — BLUE LEMON
   ========================================================================== */

.section-implementation {
  padding: 5rem 0;
  background: radial-gradient(circle at 10% 20%, #06264d 0%, #001A32 80%);
  color: var(--bl-white);
}

@media (min-width: 768px) {
  .section-implementation {
    padding: 6.5rem 0;
  }
}

.section-implementation .section-title {
  color: var(--bl-white);
}

.section-implementation .section-subtitle {
  color: #94a3b8;
}

.implementation-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 600px) {
  .implementation-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .implementation-steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.implementation-step {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 1.85rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.step-phase-number {
  font-size: 0.8125rem;
  font-weight: 800;
  color: #38bdf8;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.implementation-step h3 {
  font-size: 1.15rem;
  color: var(--bl-white);
  margin-bottom: 0.65rem;
}

.implementation-step p {
  font-size: 0.875rem;
  color: #cbd5e1;
  line-height: 1.6;
}

.implementation-evaluation-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-xl);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
  max-width: 840px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .implementation-evaluation-card {
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
  }
}

.eval-card-text h4 {
  font-size: 1.35rem;
  color: var(--bl-white);
  margin-bottom: 0.5rem;
}

.eval-card-text p {
  font-size: 0.9375rem;
  color: #94a3b8;
  line-height: 1.55;
}

/* ==========================================================================
   SEÇÃO PERGUNTAS FREQUENTES (FAQ) — ACCORDION ACESSÍVEL
   ========================================================================== */

.section-faq {
  padding: 5rem 0;
  background-color: var(--bl-slate-50);
}

@media (min-width: 768px) {
  .section-faq {
    padding: 6.5rem 0;
  }
}

.faq-accordion-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  background: var(--bl-white);
  border: 1px solid var(--bl-slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.is-open {
  border-color: var(--bl-blue-royal);
  box-shadow: var(--shadow-sm);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 1.65rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bl-navy-900);
  text-align: left;
  background: none;
  cursor: pointer;
}

.faq-trigger:hover {
  color: var(--bl-blue-royal);
}

.faq-icon-arrow {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--bl-slate-400);
  transition: transform var(--transition-base), color var(--transition-base);
}

.faq-item.is-open .faq-icon-arrow {
  transform: rotate(180deg);
  color: var(--bl-blue-royal);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}

.faq-panel-content {
  padding: 0 1.65rem 1.45rem;
  font-size: 0.95rem;
  color: var(--bl-slate-600);
  line-height: 1.68;
  border-top: 1px solid transparent;
}

.faq-item.is-open .faq-panel-content {
  border-top-color: var(--bl-slate-100);
  padding-top: 1rem;
}

/* ==========================================================================
   SEÇÃO CTA FINAL — CONVITE PARA AÇÃO COM A BLU IA
   ========================================================================== */

.section-final-cta {
  padding: 5rem 0;
  background: var(--bl-white);
}

@media (min-width: 768px) {
  .section-final-cta {
    padding: 6.5rem 0;
  }
}

.cta-box-card {
  background: linear-gradient(135deg, #001A32 0%, #082952 100%);
  border-radius: var(--radius-xl);
  padding: 2.25rem 1.25rem;
  color: var(--bl-white);
  text-align: center;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  max-width: 100%;
}

@media (min-width: 640px) {
  .cta-box-card {
    padding: 3rem 2rem;
  }
}

@media (min-width: 768px) {
  .cta-box-card {
    padding: 4.5rem 3.5rem;
  }
}

.cta-box-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 350px;
  background: radial-gradient(circle, rgba(0, 166, 251, 0.18) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.cta-box-content {
  position: relative;
  z-index: 10;
  max-width: 720px;
  margin: 0 auto;
}

.cta-box-content h2 {
  color: var(--bl-white);
  font-size: clamp(1.65rem, 5.5vw, 2.15rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.15rem;
}

@media (min-width: 768px) {
  .cta-box-content h2 {
    font-size: 2.85rem;
  }
}

.cta-box-content p {
  font-size: 1.125rem;
  color: #cbd5e1;
  line-height: 1.68;
  margin-bottom: 2.5rem;
}

.cta-contact-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 580px) {
  .cta-contact-actions {
    flex-direction: row;
    justify-content: center;
  }
}

.cta-phone-indicator {
  margin-top: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #94a3b8;
}

.cta-phone-indicator strong {
  color: var(--bl-white);
}

/* ==========================================================================
   RODAPÉ OFICIAL BLUE LEMON
   ========================================================================== */

.site-footer {
  background: #000f1f;
  color: #94a3b8;
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  border-top: 1px solid #102a45;
  font-size: 0.9125rem;
}

/* ==========================================================================
   RODAPÉ OFICIAL BLUE LEMON — REPLICAÇÃO ESTRUTURAL DE BLUELEMON.COM.BR
   ========================================================================== */

.site-footer {
  background: #001224;
  color: var(--bl-white);
  padding-top: 4.5rem;
  padding-bottom: 3.5rem;
  position: relative;
  z-index: 10;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Banner de Contato no Topo do Rodapé */
.footer-contact-banner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

@media (min-width: 900px) {
  .footer-contact-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-banner-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3.2vw, 1.95rem);
  font-weight: 800;
  color: var(--bl-white);
  line-height: 1.25;
  max-width: 480px;
}

.footer-banner-contacts {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .footer-banner-contacts {
    flex-direction: row;
    gap: 2.75rem;
  }
}

.footer-contact-block .contact-label {
  display: block;
  font-size: 0.8125rem;
  color: #00A6FB;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.footer-contact-block .contact-value {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--bl-white);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-contact-block .contact-value:hover {
  color: #00A6FB;
}

.footer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 1.5rem 0 2.5rem 0;
}

.footer-cols-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .footer-cols-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .footer-cols-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3.5rem;
  }
}

.footer-col-heading {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bl-white);
  margin-bottom: 1.25rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: #94a3b8;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--bl-white);
}

.footer-social-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-social-item a {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: #94a3b8;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.footer-social-item a:hover {
  color: var(--bl-white);
  transform: translateX(3px);
}

.footer-social-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: #00A6FB;
}

.footer-bottom-flex {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
  text-align: center;
  padding-top: 1.5rem;
}

@media (min-width: 768px) {
  .footer-bottom-flex {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-white-logo {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-copyright {
  font-size: 0.8125rem;
  color: #64748b;
  line-height: 1.6;
}

/* ==========================================================================
   BOTÃO FLUTUANTE OFICIAL DO WHATSAPP (BLUELEMON.COM.BR)
   ========================================================================== */

.blu-whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
  z-index: 9999;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: bluWhatsappPulse 2.2s infinite;
}

.blu-whatsapp-float:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.35);
}

.blu-whatsapp-float svg {
  width: 36px;
  height: 36px;
  fill: #ffffff;
}

@keyframes bluWhatsappPulse {
  0% {
    transform: scale(1);
    box-shadow:
      0 0 0 0 rgba(37, 211, 102, 0.45),
      0 14px 34px rgba(0, 0, 0, 0.28);
  }
  70% {
    transform: scale(1.05);
    box-shadow:
      0 0 0 16px rgba(37, 211, 102, 0),
      0 14px 34px rgba(0, 0, 0, 0.28);
  }
  100% {
    transform: scale(1);
    box-shadow:
      0 0 0 0 rgba(37, 211, 102, 0),
      0 14px 34px rgba(0, 0, 0, 0.28);
  }
}

@media (max-width: 767px) {
  .blu-whatsapp-float {
    width: 58px;
    height: 58px;
    right: 18px;
    bottom: 18px;
  }
  .blu-whatsapp-float svg {
    width: 30px;
    height: 30px;
  }
}

/* ==========================================================================
   STICKY BAR INFERIOR MOBILE (NÃO INVASIVA)
   ========================================================================== */

.mobile-sticky-action {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 18, 36, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.75rem 1.25rem;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  transform: translateY(100%);
  transition: transform var(--transition-base);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.mobile-sticky-action.is-visible {
  transform: translateY(0);
}

@media (min-width: 769px) {
  .mobile-sticky-action {
    display: none !important;
  }
}

.sticky-text-wrap {
  display: flex;
  flex-direction: column;
}

.sticky-title {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--bl-white);
}

.sticky-sub {
  font-size: 0.7rem;
  color: #94a3b8;
}

.sticky-btn-wa {
  padding: 0.55rem 1rem;
  font-size: 0.8125rem;
  min-height: 40px;
}

/* ==========================================================================
   ACESSIBILIDADE: PREFERS-REDUCED-MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}