/* ==========================================================================
   Gabriela Barros — Neuropsicologia
   Folha de estilos principal
   Organização: Variáveis > Reset > Base > Layout > Componentes > Páginas > Utilitários > Responsivo
   ========================================================================== */

/* ==========================================================================
   0. FONTES LOCAIS (@font-face)
   Arquivos esperados em assets/fonts/ — ver LEIA-ME-FONTES.txt nessa pasta.
   Nenhuma fonte é carregada via Google Fonts ou qualquer CDN externo.
   ========================================================================== */
@font-face {
  font-family: 'Carla Sans';
  src: url('../assets/fonts/CarlaSans-Light.woff') format('woff');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Carla Sans';
  src: url('../assets/fonts/CarlaSans-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Carla Sans';
  src: url('../assets/fonts/CarlaSans-SemiBold.woff') format('woff');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Carla Sans';
  src: url('../assets/fonts/CarlaSans-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* Kiona — reservada para títulos, destaques e elementos de identidade visual */
@font-face {
  font-family: 'Kiona';
  src: url('../assets/fonts/Kiona-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================================
   1. VARIÁVEIS GLOBAIS (Design Tokens)
   ========================================================================== */
:root {
  /* Paleta de cores — base definida pelo briefing */
  --color-primary: #8496A4;        /* Azul principal */
  --color-primary-deep: #6C8291;   /* Azul principal, tom mais escuro para hover/contraste */
  --color-white: #FAFAFA;          /* Branco */
  --color-dark: #60697A;           /* Cinza escuro */

  /* Tons derivados para hierarquia visual e acessibilidade (WCAG AA) */
  --color-ink: #333B44;            /* Texto principal — alto contraste sobre branco */
  --color-ink-soft: #60697A;       /* Texto secundário / legendas */
  --color-surface: #FAFAFA;        /* Fundo principal */
  --color-surface-alt: #EEF2F4;    /* Fundo alternado de seções */
  --color-surface-deep: #E4E9EC;   /* Fundo de cartões / hover sutil */
  --color-border: #DBE2E6;         /* Linhas e divisores */
  --color-primary-tint: #EEF3F5;   /* Tonalidade clara do azul para fundos suaves */
  --color-focus: #4A6B80;          /* Cor de foco visível — contraste reforçado */

  /* Tipografia — Carla Sans (corpo) e Kiona (títulos/identidade), com fallback elegante */
  --font-primary: 'Carla Sans', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Kiona', 'Carla Sans', 'Segoe UI', Georgia, serif;

  /* Escala tipográfica (baseada em rem, base 16px) */
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-md: 1.25rem;
  --fs-lg: 1.75rem;
  --fs-xl: 2.5rem;
  --fs-2xl: 3.25rem;

  /* Espaçamento (escala consistente) */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  /* Layout */
  --container-width: 1180px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  /* Transições */
  --transition-fast: 180ms ease;
  --transition-base: 320ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 600ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Sombras — discretas, sem saturação */
  --shadow-sm: 0 2px 10px rgba(51, 59, 68, 0.06);
  --shadow-md: 0 12px 32px rgba(51, 59, 68, 0.08);
  --shadow-lg: 0 24px 60px rgba(51, 59, 68, 0.12);

  --header-height: 84px;
}

/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--color-ink);
  background-color: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.22;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-2xl); }
h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-lg); }
h4 { font-size: var(--fs-md); font-family: var(--font-primary); font-weight: 600; }

p { color: var(--color-ink); font-weight: 400; }

strong, b { font-weight: 700; }

/* Foco visível — acessibilidade por teclado */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
.faq-question:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Link para pular para o conteúdo — acessibilidade */
.skip-link {
  position: absolute;
  top: -60px;
  left: 1rem;
  background: var(--color-ink);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

section {
  padding-block: var(--space-2xl);
}

.section-alt {
  background-color: var(--color-surface-alt);
}

main {
  padding-top: var(--header-height);
}

/* ==========================================================================
   3. TIPOGRAFIA DE SEÇÃO (eyebrow, títulos, subtítulos)
   ========================================================================== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-deep);
  font-weight: 400;
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--color-primary);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-head p {
  color: var(--color-ink-soft);
  margin-top: var(--space-xs);
  font-size: var(--fs-md);
}

/* ==========================================================================
   4. BOTÕES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 2.1rem;
  border-radius: 999px;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-ink);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-primary-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-dark);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background-color: var(--color-ink);
  color: var(--color-white);
  border-color: var(--color-ink);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #4d5e56;
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
  background-color: #3d4b45;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 1.15rem 2.6rem;
  font-size: var(--fs-base);
}

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

/* ==========================================================================
   5. CABEÇALHO / NAVEGAÇÃO
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  z-index: 900;
  background-color: rgba(250, 250, 250, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background-color var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), height var(--transition-base);
}

.site-header.is-scrolled {
  background-color: rgba(250, 250, 250, 0.92);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
  height: 72px;
}

.navbar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  color: var(--color-ink);
}

.brand img {
  height: 40px;
  width: auto;
  transition: opacity var(--transition-fast);
}

.brand:hover img,
.brand:focus-visible img {
  opacity: 0.85;
}

/* Mantido apenas para compatibilidade caso um rótulo textual seja
   reintroduzido futuramente (ex.: leitores de tela via sr-only) */
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text small {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-links a {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-ink);
  padding-block: 0.4rem;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary-deep);
  transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] {
  color: var(--color-primary-deep);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.nav-cta.btn {
  padding: 0.85rem 1.6rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  z-index: 950;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background-color: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   6. HERO
   ========================================================================== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 92vh;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, var(--color-primary-tint) 0%, var(--color-surface) 78%);
}

.hero-lines {
  position: absolute;
  top: 0;
  right: -6%;
  width: min(720px, 62vw);
  height: auto;
  opacity: 0.9;
}

.hero-lines path {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 1.4;
  stroke-linecap: round;
  opacity: 0.55;
}

.hero-lines .pulse-dot {
  fill: var(--color-primary-deep);
}

.hero .container {
  display: grid;
  grid-template-columns: minmax(0, 620px) 1fr;
  align-items: center;
  gap: var(--space-lg);
}

.hero-content .eyebrow {
  color: var(--color-primary-deep);
}

.hero-content h1 {
  margin-bottom: var(--space-sm);
}

.hero-content h1 .accent {
  color: var(--color-primary-deep);
}

.hero-lede {
  font-size: var(--fs-md);
  color: var(--color-ink-soft);
  max-width: 52ch;
  margin-bottom: var(--space-md);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: var(--space-lg);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero-trust li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
  letter-spacing: 0.03em;
}

.hero-trust svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary-deep);
  flex-shrink: 0;
}

.hero-figure {
  position: relative;
}

.hero-portrait {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: linear-gradient(155deg, var(--color-surface-deep), var(--color-primary-tint));
  box-shadow: var(--shadow-lg);
}

.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero-card {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--color-white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 280px;
}

.hero-card svg {
  width: 34px;
  height: 34px;
  color: var(--color-primary-deep);
  flex-shrink: 0;
}

.hero-card strong {
  display: block;
  font-size: var(--fs-sm);
}

.hero-card p {
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
}

/* ==========================================================================
   7. GRID DE SERVIÇOS / CARDS
   ========================================================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.card-icon svg {
  width: 26px;
  height: 26px;
  color: var(--color-primary-deep);
}

.card h3 {
  font-size: var(--fs-md);
  margin-bottom: 0.6rem;
}

.card p {
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
}

/* ==========================================================================
   8. BENEFÍCIOS (lista com ícone)
   ========================================================================== */
.benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.benefit-item {
  display: flex;
  gap: 1.1rem;
}

.benefit-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-primary-tint);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary-deep);
}

.benefit-item h4 {
  margin-bottom: 0.3rem;
  font-size: var(--fs-base);
}

.benefit-item p {
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
}

.benefits-visual {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--color-primary-tint), var(--color-surface-deep));
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* ==========================================================================
   9. DIFERENCIAIS (faixa numerada — usada pois representa etapas reais de cuidado)
   ========================================================================== */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.diff-item {
  padding-top: var(--space-sm);
  border-top: 2px solid var(--color-primary);
}

.diff-number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-md);
  color: var(--color-primary-deep);
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.diff-item h4 {
  margin-bottom: 0.5rem;
  font-size: var(--fs-base);
}

.diff-item p {
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
}

/* Diferenciais — grid de cartões com ícone, sem numeração (não representa uma sequência) */
.differentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-md);
}

.differential-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.differential-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.differential-item .benefit-icon {
  width: 40px;
  height: 40px;
}

.differential-item .benefit-icon svg {
  width: 20px;
  height: 20px;
}

.differential-item h4 {
  margin-bottom: 0.3rem;
  font-size: var(--fs-base);
}

.differential-item p {
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
}

/* "Quando procurar uma avaliação" — lista tipo checklist */
.indication-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem 2rem;
}

.indication-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: var(--fs-sm);
  color: var(--color-ink);
}

.indication-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary-deep);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.indication-item strong {
  font-weight: 700;
}

/* ==========================================================================
   10. DEPOIMENTOS
   ========================================================================== */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.testimonial-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.testimonial-stars {
  display: flex;
  gap: 0.25rem;
  color: var(--color-primary-deep);
}

.testimonial-stars svg {
  width: 16px;
  height: 16px;
}

.testimonial-quote {
  font-size: var(--fs-sm);
  color: var(--color-ink);
  font-style: italic;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-primary-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--color-primary-deep);
  overflow: hidden;
  flex-shrink: 0;
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-author {
  justify-content: space-between;
  width: 100%;
}

.testimonial-author-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-author strong {
  display: block;
  font-size: var(--fs-sm);
}

.testimonial-author span {
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
}

.testimonial-date {
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
  white-space: nowrap;
}

.testimonials-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.testimonials-summary .summary-score {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--color-ink);
}

.testimonials-summary .testimonial-stars svg {
  width: 18px;
  height: 18px;
}

.testimonials-summary a {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-primary-deep);
  border-bottom: 1px solid currentColor;
}

.testimonial-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
}

.testimonial-source-badge svg {
  width: 14px;
  height: 14px;
}

.testimonial-note {
  margin-top: var(--space-md);
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
  text-align: center;
}

.reviews-loading,
.reviews-empty {
  text-align: center;
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
  padding: var(--space-lg) 0;
}

/* ==========================================================================
   11. CTA DE AGENDAMENTO
   ========================================================================== */
.cta-band {
  background-color: var(--color-ink);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(132, 150, 164, 0.35), transparent 70%);
  top: -180px;
  right: -120px;
}

.cta-band h2 {
  color: var(--color-white);
  max-width: 480px;
  position: relative;
}

.cta-band p {
  color: #C9D2D8;
  margin-top: 0.75rem;
  max-width: 46ch;
  position: relative;
}

.cta-band .btn-primary {
  background-color: var(--color-white);
  color: var(--color-ink);
  position: relative;
}

.cta-band .btn-primary:hover {
  background-color: var(--color-primary-tint);
}

/* ==========================================================================
   12. RODAPÉ
   ========================================================================== */
.site-footer {
  background-color: var(--color-surface-alt);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-xl) var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.footer-brand .brand {
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
  max-width: 32ch;
}

.footer-col h5 {
  font-size: var(--fs-sm);
  margin-bottom: var(--space-sm);
  color: var(--color-ink);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col a {
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
  transition: color var(--transition-fast);
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--color-primary-deep);
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
  margin-top: var(--space-sm);
}

.footer-socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.footer-socials a:hover,
.footer-socials a:focus-visible {
  background-color: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-white);
  transform: translateY(-3px);
}

.footer-socials svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
}

.footer-bottom nav {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom a:hover,
.footer-bottom a:focus-visible {
  color: var(--color-primary-deep);
}

/* ==========================================================================
   13. BOTÃO VOLTAR AO TOPO
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-ink);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base), background-color var(--transition-fast);
  z-index: 850;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background-color: var(--color-primary-deep);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   14. WHATSAPP FLUTUANTE
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #4d5e56;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 850;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-3px) scale(1.04);
  background-color: #3d4b45;
}

.whatsapp-float svg {
  width: 26px;
  height: 26px;
}

/* ==========================================================================
   15. ANIMAÇÕES DE ENTRADA (scroll reveal)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.is-visible > * {
  transition-delay: calc(var(--stagger-index, 0) * 90ms);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ==========================================================================
   16. PÁGINAS INTERNAS — CABEÇALHO DE PÁGINA
   ========================================================================== */
.page-hero {
  padding-top: calc(var(--header-height) + var(--space-xl));
  padding-bottom: var(--space-xl);
  background-color: var(--color-primary-tint);
  text-align: center;
}

.page-hero .eyebrow {
  justify-content: center;
}

.page-hero h1 {
  max-width: 720px;
  margin-inline: auto;
}

.page-hero p {
  max-width: 560px;
  margin: var(--space-sm) auto 0;
  color: var(--color-ink-soft);
  font-size: var(--fs-md);
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
  margin-bottom: var(--space-sm);
}

.breadcrumb a:hover { color: var(--color-primary-deep); }

/* ==========================================================================
   17. PÁGINA SOBRE
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-xl);
  align-items: start;
}

.about-portrait {
  position: sticky;
  top: calc(var(--header-height) + var(--space-md));
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: linear-gradient(155deg, var(--color-surface-deep), var(--color-primary-tint));
  box-shadow: var(--shadow-md);
}

.about-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.about-block {
  margin-bottom: var(--space-lg);
}

.about-block:last-child {
  margin-bottom: 0;
}

.about-block h2 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-sm);
}

.about-block p + p {
  margin-top: 1rem;
}

.about-block p {
  color: var(--color-ink-soft);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: var(--space-sm);
}

.tag {
  font-size: var(--fs-xs);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background-color: var(--color-primary-tint);
  color: var(--color-primary-deep);
  font-weight: 600;
}

.timeline {
  border-left: 2px solid var(--color-border);
  padding-left: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-md) - 5px);
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.timeline-item strong {
  display: block;
  font-size: var(--fs-base);
}

.timeline-item span {
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
}

.timeline-item p {
  margin-top: 0.35rem;
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm) var(--space-md);
  margin-top: var(--space-sm);
}

.value-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.value-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary-deep);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.value-item strong {
  display: block;
  font-size: var(--fs-sm);
}

.value-item p {
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
}

/* ==========================================================================
   18. FAQ / ACORDEÃO
   ========================================================================== */
.faq-list {
  max-width: 780px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 1.6rem;
  text-align: left;
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--color-ink);
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-primary-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-primary-deep);
  transition: transform var(--transition-base);
}

.faq-icon::before {
  width: 12px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 12px;
}

.faq-item.is-open .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-slow);
}

.faq-answer-inner {
  overflow: hidden;
}

.faq-answer p {
  padding: 0 1.6rem 1.5rem;
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
}

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

.faq-cta {
  text-align: center;
  margin-top: var(--space-xl);
}

.faq-cta p {
  color: var(--color-ink-soft);
  margin-bottom: var(--space-sm);
}

/* ==========================================================================
   19. CONTATO
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-form {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.form-group .required {
  color: var(--color-primary-deep);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-tint);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-error {
  display: block;
  font-size: var(--fs-xs);
  color: #A6453D;
  margin-top: 0.4rem;
  min-height: 1.1em;
}

.form-group.has-error input,
.form-group.has-error textarea {
  border-color: #A6453D;
}

.form-status {
  margin-top: var(--space-sm);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  display: none;
}

.form-status.is-success {
  display: block;
  background-color: #E7EEE9;
  color: #3F6650;
}

.form-status.is-error {
  display: block;
  background-color: #F4E7E6;
  color: #A6453D;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-info-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.contact-info-card .card-icon {
  margin-bottom: 0;
}

.contact-info-card h4 {
  font-size: var(--fs-base);
  margin-bottom: 0.3rem;
}

.contact-info-card p,
.contact-info-card a {
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
}

.contact-info-card a:hover {
  color: var(--color-primary-deep);
}

.map-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 16 / 10;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   20. POLÍTICA DE PRIVACIDADE
   ========================================================================== */
.policy-content {
  max-width: 760px;
  margin-inline: auto;
}

.policy-content h2 {
  font-size: var(--fs-md);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.policy-content h2:first-child {
  margin-top: 0;
}

.policy-content p {
  color: var(--color-ink-soft);
  margin-bottom: 1rem;
}

.policy-content ul {
  margin: 1rem 0 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.policy-content li {
  color: var(--color-ink-soft);
  padding-left: 1.4rem;
  position: relative;
}

.policy-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.policy-updated {
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
  margin-bottom: var(--space-lg);
  display: block;
}

/* ==========================================================================
   21. RESPONSIVIDADE — MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1080px) {
  :root {
    --fs-2xl: 2.75rem;
    --fs-xl: 2.1rem;
  }

  .card-grid,
  .testimonials {
    grid-template-columns: repeat(2, 1fr);
  }

  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-figure {
    order: -1;
    max-width: 420px;
    margin-inline: auto;
    width: 100%;
  }

  .hero-lines {
    display: none;
  }

  .benefits,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-portrait {
    position: static;
    max-width: 380px;
    margin-inline: auto;
  }
}

@media (max-width: 760px) {
  :root {
    --fs-2xl: 2.25rem;
    --fs-xl: 1.85rem;
    --fs-lg: 1.4rem;
    --space-2xl: 4.5rem;
    --space-xl: 3rem;
  }

  .nav-menu {
    position: fixed;
    inset: 0;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    background-color: var(--color-surface);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 899;
    visibility: hidden;
  }

  .nav-menu.is-open {
    transform: translateX(0);
    visibility: visible;
  }

  .nav-links {
    flex-direction: column;
    gap: var(--space-md);
  }

  .nav-links a {
    font-size: var(--fs-lg);
  }

  .hamburger {
    display: flex;
  }

  .card-grid,
  .testimonials,
  .diff-grid,
  .values-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta-band {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

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

  .whatsapp-float {
    left: 1.25rem;
    bottom: 1.25rem;
    width: 50px;
    height: 50px;
  }

  .back-to-top {
    right: 1.25rem;
    bottom: 1.25rem;
  }

  .hero-card {
    position: static;
    margin-top: 1rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: 1.1rem;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

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