/* index.css - Duarte & Duarte Advogados */
/* FONTES: carregadas via <link> no HTML — sem @import bloqueante */

:root {
  /* Cores baseadas na imagem anexada (Azul muito escuro/Navy) e Branco */
  --navy: #070e19;       /* Azul Escuro Profundo (cor da imagem do chat) */
  --blue-medium: #111d33; /* Azul Médio para Cards e contrastes */
  --gold: #C9A84C;       /* Dourado para Destaques e Botões */
  --gold-hover: #b8973d; /* Dourado escurecido para hover */
  --white: #ffffff;      /* Branco puro solicitado pelo usuário */
  --gray-light: #f4f5f7; /* Cinza muito claro para fundos alternativos */
  --gray-text: #64748b;  /* Cinza para textos secundários */
  --navy-text: #0f172a;  /* Azul escuro para textos em fundo claro */

  /* Animações e Fluidez */
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1); /* Curva de Luxo Apple */
  --t-snappy: 0.25s var(--ease-premium);
  --t-smooth: 0.5s var(--ease-premium);

  /* Sombras */
  --shadow-premium: 0 24px 48px rgba(0, 0, 0, 0.08);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--navy);
  color: var(--white);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

/* Tipografia */
h1, h2, h3, h4, .serif-font {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
  line-height: 1.2;
}

p {
  font-weight: 300;
}

/* Links e Botões */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t-smooth), letter-spacing var(--t-smooth), background-color var(--t-smooth), transform var(--t-smooth), border-color var(--t-smooth), box-shadow var(--t-smooth);
}

button, .btn {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 4px; /* Limite máximo de 4px conforme criadoresite.md */
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--t-smooth), letter-spacing var(--t-smooth), background-color var(--t-smooth), transform var(--t-smooth), border-color var(--t-smooth), box-shadow var(--t-smooth);
}

@media (hover: hover) and (pointer: fine) {
  /* Efeito letra-espaçamento apenas em elementos navegáveis e CTAs — não em botões textuais de largura total */
  .btn:hover,
  .card-link:hover,
  .footer-links a:hover,
  .back-link:hover,
  .filter-btn:hover {
    letter-spacing: 0.08em;
  }
}
/* Variante compacta para a navbar (seletor específico para vencer o padding horizontal zero) */
.nav-links a.nav-cta, .nav-cta {
  padding: 10px 24px;
  font-size: 0.8rem;
  margin-left: 10px;
}

/* Mescla Tipográfica Premium: Apenas destaque de cor no título da Hero */
.font-sans-highlight {
  color: var(--gold);
}

.font-serif-italic {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-weight: 500;
  color: var(--white);
}

/* Legenda das áreas de atuação */
.atuacao-sub {
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.9rem;
  margin-top: 8px;
}

.btn-primary {
  background-color: var(--gold);
  color: var(--navy);
}

.btn-outline {
  background-color: transparent;
  color: var(--white);
  border: 1px solid var(--gold);
}

/* Hovers Seguros para Dispositivos Pointer */
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    background-color: var(--gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  }

  .btn-outline:hover {
    background-color: rgba(201, 168, 76, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  }
}

/* Seções Principais */
section {
  padding: 100px 24px;
  position: relative;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* NAVBAR INTELIGENTE */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 24px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: transparent;
  transition: transform 0.4s var(--ease-premium), background-color var(--t-smooth), backdrop-filter var(--t-smooth), opacity 0.4s var(--ease-premium);
  opacity: 0;
  pointer-events: none; /* Inicialmente invisível nas seções intermediárias */
  transform: translateY(-20px);
}

.navbar.navbar-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.navbar.navbar-scrolled {
  background-color: rgba(7, 14, 25, 0.85);
  backdrop-filter: blur(12px);
  padding: 16px 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo img {
  height: 48px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
  position: relative;
  padding: 8px 0;
}

/* Linha fina que expande no hover do link */
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-snappy);
}

@media (hover: hover) and (pointer: fine) {
  .nav-links a:hover {
    color: var(--gold);
  }
  .nav-links a:hover::after {
    transform: scaleX(1);
  }
}

/* Menu Hambúrguer (Mobile) */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--white);
  margin: 5px 0;
  transition: var(--t-snappy);
}

/* SEÇÃO 1: HERO (#inicio) */
#inicio {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;     /* Ancora a balança decorativa */
  overflow: hidden;        /* Contém o elemento decorativo nos limites da Hero */
  background-color: var(--navy);
  background-image: 
    radial-gradient(circle at 70% 30%, rgba(20, 35, 60, 0.4) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
  padding-top: 120px;
}

.hero-content {
  max-width: 750px;
  text-align: left; /* 100% à esquerda */
  position: relative;
  z-index: 2;
}

.hero-kicker {
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  font-weight: 500;
  display: inline-block;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--white);
  margin-bottom: 24px;
}

.hero-content p {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Marca d'água da balança da justiça no Hero */
.hero-brandmark-wrapper {
  position: absolute;
  top: 50%;
  right: -10%;
  transform: translateY(-50%);
  width: 50%;
  height: 90%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
  color: var(--blue);
  opacity: 0.15; /* Opacidade de 15% conforme a escolha do usuário */
}

.hero-brandmark {
  width: 100%;
  height: 100%;
  max-height: 90vh;
}

/* SEÇÃO 2: SOBRE / A ADVOGADA (#sobre) */
#sobre {
  background-color: var(--white);
  color: var(--navy-text);
}

.grid-sobre {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.sobre-foto-wrapper {
  position: relative;
  aspect-ratio: 3/4;
  width: 100%;
  max-width: 450px;
  justify-self: center;
}

/* Placeholder minimalista com borda tracejada fina (Vibe Croqui) */
.sobre-foto-border {
  position: absolute;
  top: 15px;
  left: 15px;
  right: -15px;
  bottom: -15px;
  border: 1px dashed var(--navy-text);
  border-radius: 8px; /* Limite máximo para cards/imagens */
  z-index: 1;
}

.sobre-foto-wrapper img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  z-index: 2;
  box-shadow: var(--shadow-premium);
  transition: transform var(--t-smooth), filter var(--t-smooth);
}

@media (hover: hover) and (pointer: fine) {
  .sobre-foto-wrapper:hover img {
    transform: scale(1.03);
    filter: brightness(1.05);
  }
}

.sobre-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sobre-info h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 24px;
  color: var(--navy-text);
}

.sobre-info p {
  margin-bottom: 20px;
  color: var(--gray-text);
  font-size: 1.05rem;
}

/* SEÇÃO DE SÓCIOS INDIVIDUAIS */
#socios {
  background-color: var(--navy);
  color: var(--white);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.socios-titulo {
  text-align: center;
  margin-bottom: 64px;
}

.socios-titulo h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.socios-titulo p {
  color: var(--gold);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
}

.grid-socios {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.socio-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--blue-medium);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: 8px;
  padding: 40px;
  transition: var(--t-smooth), opacity var(--t-smooth), filter var(--t-smooth);
}

@media (hover: hover) and (pointer: fine) {
  /* Sibling fade para os Sócios */
  .grid-socios:hover .socio-card {
    opacity: 0.5;
    filter: blur(1.5px) grayscale(0.2);
    transform: scale(0.98);
  }
  .grid-socios .socio-card:hover {
    opacity: 1;
    filter: blur(0) grayscale(0);
    transform: scale(1.03) translateY(-5px);
    border-color: rgba(201, 168, 76, 0.5);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  }
}

.socio-foto {
  width: 200px;
  height: 200px;
  border-radius: 50%; /* Sócios em círculo para variar do sobre de 3:4 */
  object-fit: cover;
  margin-bottom: 24px;
  border: 2px solid var(--gold);
  transition: transform var(--t-smooth), filter var(--t-smooth);
}

@media (hover: hover) and (pointer: fine) {
  .socio-card:hover .socio-foto {
    transform: scale(1.06);
    filter: brightness(1.05);
  }
}

.socio-nome {
  font-size: 1.75rem;
  margin-bottom: 8px;
  color: var(--white);
}

.socio-cargo {
  font-size: 0.9rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  font-weight: 500;
}

.socio-bio {
  text-align: center;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
}

/* SEÇÃO 3: ÁREAS DE ATUAÇÃO (#atuacao) */
#atuacao {
  background-color: var(--navy);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  content-visibility: auto;
  contain-intrinsic-size: 800px;
}

.atuacao-header {
  margin-bottom: 64px;
}

.atuacao-header h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.grid-atuacao {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.atuacao-card {
  background-color: var(--blue-medium);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: 8px;
  padding: 40px;
  transition: var(--t-smooth);
}

.atuacao-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--white);
}

.atuacao-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.card-link {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gold);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.card-link::after {
  content: '→';
  transition: transform var(--t-snappy);
}

@media (hover: hover) and (pointer: fine) {
  .atuacao-card:hover {
    border-color: rgba(201, 168, 76, 0.6);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  }

  .atuacao-card:hover .card-link {
    letter-spacing: 0.08em;
  }

  .atuacao-card:hover .card-link::after {
    transform: translateX(4px);
  }
}

/* SEÇÃO 4: METODOLOGIA (#metodologia) */
#metodologia {
  background-color: var(--gray-light);
  color: var(--navy-text);
  content-visibility: auto;
  contain-intrinsic-size: 800px;
}

.metodologia-header {
  margin-bottom: 64px;
}

.metodologia-header h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.grid-metodologia {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.metodologia-passo {
  position: relative;
  padding-top: 40px;
  border-top: 1px solid rgba(15, 23, 42, 0.1);
}

.passo-numero {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--navy-text);
  opacity: 0.12; /* Opacidade reduzida conforme criadoresite.md */
  position: absolute;
  top: -10px;
  left: 0;
}

.metodologia-passo h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--navy-text);
}

.metodologia-passo p {
  color: var(--gray-text);
  font-size: 0.95rem;
}

/* SEÇÃO FAQ / DÚVIDAS (#faq) */
#faq {
  background-color: var(--white);
  color: var(--navy-text);
  content-visibility: auto;
  contain-intrinsic-size: 800px;
}

.faq-header {
  text-align: center;
  margin-bottom: 64px;
}

.faq-header h2 {
  font-size: 2.5rem;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  padding: 16px 0;
}

.faq-question-btn {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  padding: 16px 8px;
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--navy-text);
  cursor: pointer;
  /* Transição de cor — sem letter-spacing para evitar layout shift */
  transition: color var(--t-smooth);
}

@media (hover: hover) and (pointer: fine) {
  .faq-question-btn:hover {
    color: var(--gold);
  }
}

.faq-icon {
  width: 20px;
  height: 20px;
  position: relative;
  transition: transform var(--t-smooth);
}

.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--navy-text);
  transition: transform var(--t-smooth);
}

/* Sinal de mais (+) */
.faq-icon::before {
  top: 9px;
  left: 0;
  width: 20px;
  height: 2px;
}

.faq-icon::after {
  top: 0;
  left: 9px;
  width: 2px;
  height: 20px;
}

.faq-item.active .faq-icon {
  transform: rotate(135deg);
}

/* UX do Accordion usando CSS Grid */
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-smooth);
}

.faq-item.active .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer-inner {
  min-height: 0;
  overflow: hidden;
}

.faq-answer-inner p {
  padding: 8px 8px 24px 8px;
  color: var(--gray-text);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* SEÇÃO 6: CTA FINAL (#contato) */
#contato {
  background-color: var(--navy);
  padding: 120px 24px;
  text-align: center;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
}

.cta-container {
  max-width: 700px;
  margin: 0 auto;
}

#contato h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 24px;
  color: var(--white);
}

#contato p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 40px;
}

/* SEÇÃO 7: FOOTER */
footer {
  background-color: #04080f; /* Fundo Navy mais escuro */
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 24px 24px 24px;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 64px;
  margin-bottom: 64px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.footer-col h4 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col p {
  margin-bottom: 12px;
}

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

.footer-links li {
  margin-bottom: 12px;
}

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

/* Links sociais no footer */
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.footer-social-link {
  color: var(--white);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--t-snappy);
  /* Linha de expansão padrão navbar */
  text-decoration: none;
}

.footer-social-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 26px;   /* Começa após o ícone */
  width: calc(100% - 26px);
  height: 1px;
  background-color: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-snappy);
}

@media (hover: hover) and (pointer: fine) {
  .footer-social-link:hover {
    color: var(--gold);
  }
  .footer-social-link:hover::after {
    transform: scaleX(1);
  }
}

/* Link de créditos Almeida Escala Digital — padrão navbar (linha que expande) */
.footer-credit-link {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--t-snappy);
}

.footer-credit-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-snappy);
}

@media (hover: hover) and (pointer: fine) {
  .footer-credit-link:hover {
    color: var(--gold);
  }
  .footer-credit-link:hover::after {
    transform: scaleX(1);
  }
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

/* WIDGET DO WHATSAPP INTELIGENTE */
.zap-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-family: 'Inter', sans-serif;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-smooth), transform var(--t-smooth);
  will-change: transform, opacity;
}

.zap-widget.widget-visible {
  opacity: 1;
  pointer-events: auto;
}

/* Tooltip de Inatividade */
.zap-tooltip {
  background-color: var(--white);
  color: var(--navy-text);
  padding: 12px 20px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  margin-bottom: 16px;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s var(--ease-premium), transform 0.4s var(--ease-premium);
  pointer-events: none;
  white-space: nowrap;
}

.zap-tooltip.tooltip-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.zap-tooltip-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-text);
  font-size: 1.1rem;
  padding: 0 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

.zap-tooltip-close:hover {
  color: var(--navy-text);
}

/* Botão Circular Principal */
.zap-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--navy); /* Usando a cor escura da marca */
  border: 1px solid rgba(201, 168, 76, 0.4); /* Borda fina dourada */
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden; /* garante que img não vaze do círculo */
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
  transition: transform var(--t-snappy), background-color var(--t-snappy), border-color var(--t-snappy);
  position: relative;
  z-index: 1002;
  padding: 0;
}

/* Imagem/SVG dentro do botão preenche toda a área */
.zap-btn img,
.zap-btn svg {
  width: 60px;
  height: 60px;
  object-fit: cover;
  display: block;
  fill: var(--white);
  transition: transform var(--t-snappy);
}

@media (hover: hover) and (pointer: fine) {
  .zap-btn:hover {
    transform: scale(1.05) translateY(-2px);
    border-color: var(--gold);
    background-color: var(--blue-medium);
  }
}

/* Painel do Chat Simulado */
.zap-panel {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 360px;
  background-color: var(--navy);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-premium), transform 0.4s var(--ease-premium);
  z-index: 1001;
  display: flex;
  flex-direction: column;
}

.zap-panel.panel-active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Cabeçalho do Chat */
.zap-panel-header {
  background-color: var(--blue-medium);
  padding: 20px;
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  display: flex;
  align-items: center;
  gap: 16px;
}

.zap-header-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  object-fit: cover;
}

.zap-header-info {
  display: flex;
  flex-direction: column;
}

.zap-header-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--white);
}

.zap-header-status {
  font-size: 0.78rem;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 6px;
}

.zap-header-status::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background-color: #22c55e; /* Bolinha verde online */
  border-radius: 50%;
}

/* Área de Mensagens */
.zap-panel-body {
  height: 280px;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background-color: #050a12; /* Um pouco mais escuro para contraste */
}

/* Estilo do Scrollbar Customizado */
.zap-panel-body::-webkit-scrollbar {
  width: 6px;
}

.zap-panel-body::-webkit-scrollbar-track {
  background: transparent;
}

.zap-panel-body::-webkit-scrollbar-thumb {
  background: rgba(201, 168, 76, 0.15);
  border-radius: 3px;
}

.zap-panel-body::-webkit-scrollbar-thumb:hover {
  background: rgba(201, 168, 76, 0.3);
}

/* Balões de Mensagem */
.zap-msg {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.4;
  animation: msgFadeIn 0.3s var(--ease-premium) forwards;
  will-change: transform, opacity;
}

@keyframes msgFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.zap-msg-received {
  background-color: var(--blue-medium);
  color: rgba(255, 255, 255, 0.95);
  align-self: flex-start;
  border-bottom-left-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.zap-msg-sent {
  background-color: var(--gold);
  color: var(--navy);
  align-self: flex-end;
  border-bottom-right-radius: 0;
  font-weight: 500;
}

/* Animação Digitando */
.zap-typing {
  display: flex;
  gap: 4px;
  align-items: center;
  justify-content: center;
  height: 10px;
}

.zap-typing span {
  width: 6px;
  height: 6px;
  background-color: var(--white);
  border-radius: 50%;
  opacity: 0.4;
  animation: typingDot 1.4s infinite ease-in-out;
}

.zap-typing span:nth-child(2) {
  animation-delay: 0.2s;
}

.zap-typing span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typingDot {
  0%, 100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  50% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

/* Opções de Pergunta FAQ no WhatsApp */
.zap-faq-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
  transition: opacity var(--t-snappy);
}

.zap-faq-options.hidden {
  opacity: 0;
  pointer-events: none;
  display: none;
}

.zap-faq-opt {
  background-color: transparent;
  color: var(--gold);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
  justify-content: flex-start;
  transition: var(--t-snappy);
}

@media (hover: hover) and (pointer: fine) {
  .zap-faq-opt:hover {
    background-color: rgba(201, 168, 76, 0.1);
    border-color: var(--gold);
    color: var(--white);
  }
}

/* Formulário de Envio Rápido */
.zap-panel-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(201, 168, 76, 0.15);
  display: flex;
  gap: 12px;
  background-color: var(--navy);
}

.zap-input {
  flex-grow: 1;
  background-color: var(--blue-medium);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 4px;
  padding: 10px 14px;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  transition: var(--t-snappy);
}

.zap-input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(201, 168, 76, 0.15);
}

.zap-send-btn {
  background-color: var(--gold);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--t-snappy);
  padding: 0; /* Correção: Remove padding herdado de button para exibir o SVG */
}

.zap-send-btn svg {
  width: 18px;
  height: 18px;
  fill: var(--navy);
}

@media (hover: hover) and (pointer: fine) {
  .zap-send-btn:hover {
    background-color: var(--gold-hover);
  }
}

/* =========================================
   ANIMAÇÕES DE ENTRADA POR SEÇÃO (reveal)
   Progressive Enhancement: só ativo quando JS
   adiciona .js-reveal-ready no <html>
   ========================================= */

/*
  IMPORTANTE: Sem a classe .js-reveal-ready (ex: JS desativado
  ou antes do script carregar), todos os elementos ficam visíveis.
  O JS adiciona .js-reveal-ready imediatamente via IIFE, mas
  SOMENTE elementos fora da viewport são mantidos ocultos.
  Elementos já visíveis recebem .is-visible antes do 1º paint.
*/

.js-reveal-ready .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.5s var(--ease-premium), transform 0.5s var(--ease-premium);
}

/* Delays escalonados */
.js-reveal-ready .reveal.reveal-delay-1 { transition-delay: 0.1s; }
.js-reveal-ready .reveal.reveal-delay-2 { transition-delay: 0.2s; }
.js-reveal-ready .reveal.reveal-delay-3 { transition-delay: 0.3s; }
.js-reveal-ready .reveal.reveal-delay-4 { transition-delay: 0.4s; }
.js-reveal-ready .reveal.reveal-delay-5 { transition-delay: 0.5s; }

/* Estado visível */
.js-reveal-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Variante da esquerda */
.js-reveal-ready .reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.5s var(--ease-premium), transform 0.5s var(--ease-premium);
}

.js-reveal-ready .reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Variante da direita */
.js-reveal-ready .reveal-right {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity 0.5s var(--ease-premium), transform 0.5s var(--ease-premium);
}

.js-reveal-ready .reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Quando já visível, zerar delay (entrada instantânea na Hero) */
.js-reveal-ready .reveal.is-visible,
.js-reveal-ready .reveal-left.is-visible,
.js-reveal-ready .reveal-right.is-visible {
  opacity: 1;
  transform: none;
}

/* REGRAS DE PREFERÊNCIAS E ACESSIBILIDADE */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }

  /* Garante que elementos com reveal fiquem visíveis sem motion */
  .js-reveal-ready .reveal,
  .js-reveal-ready .reveal-left,
  .js-reveal-ready .reveal-right {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* RESPONSIVIDADE (MOBILE-FIRST) */

/* Telas menores (Mobile) */
@media (max-width: 768px) {
  section {
    padding: 60px 16px;
  }

  .hero-brandmark-wrapper {
    width: 80%;
    right: -15%;
    opacity: 0.06; /* Mais sutil no mobile para evitar sobrepor o texto centralizado */
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-actions .btn + .btn {
    margin-top: 12px;
    margin-left: 0;
  }

  .navbar {
    padding: 16px 24px;
  }
  
  .navbar.navbar-scrolled {
    padding: 12px 24px;
  }

  .menu-toggle {
    display: block;
    z-index: 101;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--navy);
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    flex-direction: column;
    padding: 100px 40px;
    transition: right 0.4s var(--ease-premium);
    z-index: 100;
  }

  .nav-links.active {
    right: 0;
  }

  .grid-sobre {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .sobre-foto-wrapper {
    max-width: 320px;
  }

  .grid-socios {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .grid-metodologia {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .zap-widget {
    bottom: 20px;
    right: 20px;
  }

  .zap-panel {
    width: calc(100vw - 40px);
    right: 0;
  }
}

/* Área de toque mínima para Mobile */
@media (max-width: 480px) {
  button, .btn, .zap-btn, .zap-faq-opt, .faq-question-btn {
    min-height: 48px;
  }
}