/* ==========================================================================
   VALENÇA & SILVEIRA SOCIEDADE DE ADVOGADOS — DESIGN SYSTEM & MOTION
   ========================================================================== */

/* --------------------------------------------------------------------------
   Tokens & Variáveis Globais
   -------------------------------------------------------------------------- */
:root {
  /* Cores Principais */
  --color-navy-950: #060b14;
  --color-navy-900: #0b1320;
  --color-navy-850: #101a2b;
  --color-navy-800: #152238;
  --color-navy-700: #1e304f;
  
  --color-gold-500: #c99a45;
  --color-gold-400: #dfb76c;
  --color-gold-600: #a97e2f;
  --color-gold-subtle: rgba(201, 154, 69, 0.12);
  --color-gold-border: rgba(201, 154, 69, 0.3);
  
  --color-slate-50: #f8fafc;
  --color-slate-100: #f1f5f9;
  --color-slate-200: #e2e8f0;
  --color-slate-300: #cbd5e1;
  --color-slate-400: #94a3b8;
  --color-slate-500: #64748b;
  --color-slate-600: #475569;
  --color-slate-700: #334155;
  --color-slate-800: #1e293b;
  --color-slate-900: #0f172a;
  
  --color-white: #ffffff;
  
  /* Tipografia */
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Espaçamentos e Estrutura */
  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  /* Sombras */
  --shadow-subtle: 0 4px 20px -2px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 12px 32px -4px rgba(15, 23, 42, 0.07);
  --shadow-hover: 0 24px 48px -6px rgba(15, 23, 42, 0.12);
  --shadow-gold: 0 8px 24px -4px rgba(201, 154, 69, 0.28);
  
  /* Transições e Motion */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-slate-800);
  background-color: var(--color-slate-50);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
  position: relative;
}

#main-content {
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
}

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

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-gold-500);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Layout & Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: 6.5rem;
  padding-bottom: 6.5rem;
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
}

@media (max-width: 768px) {
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .section {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* --------------------------------------------------------------------------
   Tipografia Editorial
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-slate-900);
  line-height: 1.22;
  letter-spacing: -0.015em;
}

.text-gold {
  color: var(--color-gold-500);
}

.tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-gold-500);
  margin-bottom: 1rem;
}

.tagline::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1.5px;
  background-color: var(--color-gold-500);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem auto;
}

.section-title {
  font-size: 2.625rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
}

.section-lead {
  font-size: 1.125rem;
  color: var(--color-slate-600);
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   Marca Institucional (Header & Footer)
   -------------------------------------------------------------------------- */
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-emblem {
  width: 44px;
  height: 44px;
  background-color: var(--color-navy-950);
  border: 1.5px solid var(--color-gold-500);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gold-400);
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.04em;
  line-height: 1.15;
}

.brand-subtitle {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--color-gold-400);
  letter-spacing: 0.22em;
  margin-top: 0.2rem;
}

@media (max-width: 480px) {
  .brand-link {
    gap: 0.625rem;
  }
  .brand-emblem {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }
  .brand-title {
    font-size: 1.05rem;
  }
  .brand-subtitle {
    font-size: 0.5625rem;
    letter-spacing: 0.16em;
  }
}

/* --------------------------------------------------------------------------
   Botões & Ações Interativas
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-normal);
  border: 1px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-gold-500);
  color: var(--color-navy-950);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background-color: var(--color-gold-400);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -4px rgba(201, 154, 69, 0.4);
  color: var(--color-navy-950);
}

.btn-outline {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--color-white);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
  color: var(--color-white);
}

.btn-outline-dark {
  background-color: transparent;
  border-color: var(--color-slate-300);
  color: var(--color-slate-800);
}

.btn-outline-dark:hover {
  border-color: var(--color-slate-800);
  background-color: var(--color-slate-100);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #ffffff;
  box-shadow: 0 8px 24px -4px rgba(37, 211, 102, 0.35);
  font-weight: 600;
}

.btn-whatsapp:hover {
  background-color: #1fbd59;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -4px rgba(37, 211, 102, 0.45);
}

/* --------------------------------------------------------------------------
   Header de Navegação
   -------------------------------------------------------------------------- */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color var(--transition-normal), padding var(--transition-normal);
}

.site-header.scrolled {
  position: fixed;
  background-color: rgba(6, 11, 20, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 0.9rem 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  border-bottom-color: rgba(201, 154, 69, 0.2);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: #cbd5e1;
  letter-spacing: 0.01em;
  white-space: nowrap;
  position: relative;
  padding: 0.35rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold-500);
  transition: width var(--transition-normal);
}

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

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.mobile-cta {
  display: none;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: 0.5rem;
}

@media (max-width: 991px) {
  .nav-container {
    gap: 1rem;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(310px, 85vw);
    height: 100vh;
    background-color: var(--color-navy-950);
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem 2rem 2.5rem 2rem;
    box-shadow: -12px 0 40px rgba(0, 0, 0, 0.6);
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition-normal), visibility var(--transition-normal);
    z-index: 55;
    gap: 1.5rem;
  }

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

  .mobile-toggle {
    display: block;
    z-index: 60;
  }

  .header-actions {
    display: none;
  }

  .mobile-cta {
    display: block;
    width: 100%;
    margin-top: 1.5rem;
  }

  .mobile-cta .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   Hero Section (Deep Navy + Fotografia Arquitetônica Faria Lima)
   -------------------------------------------------------------------------- */
.hero {
  background: 
    linear-gradient(180deg, rgba(6, 11, 20, 0.88) 0%, rgba(11, 19, 32, 0.94) 60%, var(--color-navy-950) 100%),
    url('../images/hero-building.webp') center center / cover no-repeat;
  color: var(--color-white);
  padding-top: 11.5rem;
  padding-bottom: 7.5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4.5rem;
  align-items: center;
}

@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
}

.hero-title {
  font-size: 3.625rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.375rem;
  }
}

.hero-lead {
  font-size: 1.1875rem;
  color: #cbd5e1;
  margin-bottom: 2.5rem;
  line-height: 1.8;
  max-width: 640px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  padding-top: 2.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 576px) {
  .hero-highlights {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.highlight-item {
  display: flex;
  flex-direction: column;
}

.highlight-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gold-400);
  line-height: 1.1;
}

.highlight-label {
  font-size: 0.8125rem;
  color: #94a3b8;
  margin-top: 0.35rem;
  letter-spacing: 0.02em;
}

/* Card Hero Direito */
.hero-card {
  background: rgba(16, 26, 43, 0.75);
  border: 1px solid var(--color-gold-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  position: relative;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--color-gold-400), transparent);
}

.card-stamp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.95rem;
  background-color: var(--color-gold-subtle);
  border: 1px solid var(--color-gold-border);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gold-400);
  margin-bottom: 1.5rem;
}

.hero-card-title {
  font-size: 1.625rem;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.hero-card-desc {
  font-size: 0.9375rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.hero-card-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-card-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: #e2e8f0;
}

.hero-card-features svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-gold-500);
}

/* --------------------------------------------------------------------------
   Faixa de Métricas e Solidez Institucional
   -------------------------------------------------------------------------- */
.solidity-bar {
  background-color: var(--color-navy-950);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2.25rem 0;
}

.solidity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

@media (max-width: 768px) {
  .solidity-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .solidity-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.solidity-item h3 {
  font-size: 1.0625rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.solidity-item p {
  font-size: 0.8125rem;
  color: #94a3b8;
}

/* --------------------------------------------------------------------------
   Seção Áreas de Atuação
   -------------------------------------------------------------------------- */
.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 991px) {
  .practice-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}

.practice-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.practice-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201, 154, 69, 0.45);
  box-shadow: var(--shadow-hover);
}

.practice-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background-color: var(--color-gold-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
  color: var(--color-gold-500);
  transition: var(--transition-normal);
}

.practice-card:hover .practice-icon-wrapper {
  background-color: var(--color-gold-500);
  color: var(--color-navy-950);
}

.practice-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.practice-desc {
  font-size: 0.9375rem;
  color: var(--color-slate-600);
  line-height: 1.7;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.practice-topics {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-slate-100);
  font-size: 0.875rem;
  color: var(--color-slate-700);
}

.practice-topics li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.practice-topics svg {
  color: var(--color-gold-500);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Seção Diferenciais de Atuação
   -------------------------------------------------------------------------- */
.diff-section {
  background-color: var(--color-slate-100);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

@media (max-width: 991px) {
  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .diff-grid {
    grid-template-columns: 1fr;
  }
}

.diff-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-normal);
}

.diff-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(201, 154, 69, 0.4);
}

.diff-number {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-gold-500);
  margin-bottom: 0.75rem;
  line-height: 1;
}

.diff-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.diff-text {
  font-size: 0.875rem;
  color: var(--color-slate-600);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   Seção Sócios Titulares (Fotografias Reais)
   -------------------------------------------------------------------------- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

@media (max-width: 860px) {
  .partners-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
  }
}

.partner-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.partner-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201, 154, 69, 0.45);
  box-shadow: var(--shadow-hover);
}

.partner-image-wrapper {
  width: 100%;
  height: 380px;
  overflow: hidden;
  background-color: var(--color-navy-950);
  position: relative;
}

.partner-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform var(--transition-slow);
}

.partner-card:hover .partner-image-wrapper img {
  transform: scale(1.04);
}

.partner-badge-oab {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  background-color: rgba(6, 11, 20, 0.85);
  border: 1px solid var(--color-gold-border);
  color: var(--color-gold-400);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
}

.partner-info {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.partner-name {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

.partner-role {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gold-500);
  margin-bottom: 1.25rem;
}

.partner-bio {
  font-size: 0.9375rem;
  color: var(--color-slate-600);
  line-height: 1.7;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.partner-credentials {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-slate-100);
  font-size: 0.8125rem;
  color: var(--color-slate-700);
}

.partner-credentials li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.partner-credentials svg {
  color: var(--color-gold-500);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Seção Declaração Institucional / Sigilo
   -------------------------------------------------------------------------- */
.quote-section {
  background: linear-gradient(180deg, var(--color-navy-950) 0%, var(--color-navy-900) 100%);
  color: var(--color-white);
  text-align: center;
  position: relative;
}

.quote-container {
  max-width: 860px;
  margin: 0 auto;
}

.quote-mark {
  font-family: var(--font-serif);
  font-size: 4rem;
  line-height: 1;
  color: var(--color-gold-500);
  margin-bottom: 1rem;
  opacity: 0.8;
}

.quote-text {
  font-family: var(--font-serif);
  font-size: 1.625rem;
  line-height: 1.6;
  font-style: italic;
  color: #f1f5f9;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .quote-text {
    font-size: 1.25rem;
  }
}

.quote-author {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-gold-400);
  letter-spacing: 0.05em;
}

.quote-meta {
  font-size: 0.8125rem;
  color: #94a3b8;
  margin-top: 0.25rem;
}

/* --------------------------------------------------------------------------
   Seção FAQ (WAI-ARIA Compliant via <details>)
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.faq-item:hover, .faq-item[open] {
  border-color: rgba(201, 154, 69, 0.4);
}

.faq-summary {
  list-style: none;
  padding: 1.5rem 2rem;
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--color-slate-900);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--color-gold-500);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 2rem 1.75rem 2rem;
  font-size: 0.9375rem;
  color: var(--color-slate-600);
  line-height: 1.75;
  border-top: 1px solid var(--color-slate-100);
  padding-top: 1.25rem;
}

/* --------------------------------------------------------------------------
   Seção Contato & Atendimento WhatsApp
   -------------------------------------------------------------------------- */
.contact-section {
  background-color: var(--color-slate-50);
  padding: 6rem 0;
}

.contact-header {
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
  text-align: center;
}

.contact-channels-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin-bottom: 3.5rem;
  width: 100%;
  max-width: 100%;
}

@media (max-width: 991px) {
  .contact-channels-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
  }
}

.channel-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-normal);
  min-width: 0;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.channel-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-gold-300);
  box-shadow: var(--shadow-card);
}

.channel-card > div:last-child {
  min-width: 0;
  flex: 1;
  overflow: hidden;
}

.channel-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: rgba(201, 154, 69, 0.08);
  border: 1px solid rgba(201, 154, 69, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-600);
  flex-shrink: 0;
}

.channel-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-slate-500);
  margin-bottom: 0.35rem;
}

.channel-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-slate-800);
  line-height: 1.4;
  overflow-wrap: break-word;
  word-break: break-word;
}

.channel-value a {
  color: var(--color-slate-800);
  text-decoration: none;
  transition: var(--transition-fast);
  overflow-wrap: anywhere;
  word-break: break-all;
}

.channel-value a:hover {
  color: var(--color-gold-600);
}

.channel-note {
  font-size: 0.8125rem;
  color: var(--color-slate-500);
  margin-top: 0.35rem;
  line-height: 1.4;
  overflow-wrap: break-word;
}

.contact-cta-center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 100%;
}

.btn-cta-main {
  font-size: 1.125rem;
  padding: 1.125rem 2.5rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.01em;
  max-width: 100%;
  box-sizing: border-box;
}

.contact-cta-subtext {
  font-size: 0.875rem;
  color: var(--color-slate-500);
  max-width: 540px;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .channel-card {
    padding: 1.5rem 1.25rem;
    gap: 1rem;
  }

  .btn-cta-main {
    width: 100%;
    max-width: 100%;
    padding: 1rem 1.25rem;
    font-size: 0.95rem;
    white-space: normal;
    text-align: center;
    box-sizing: border-box;
  }

  .contact-cta-subtext {
    font-size: 0.8125rem;
  }
}

@media (max-width: 480px) {
  .channel-card {
    padding: 1.25rem 1rem;
  }

  .channel-icon {
    width: 40px;
    height: 40px;
  }
}

/* --------------------------------------------------------------------------
   Botão FAB Fixo: WhatsApp Redondo no Rodapé à Direita
   -------------------------------------------------------------------------- */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background-color: #25D366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45), 0 4px 12px rgba(0, 0, 0, 0.18);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.2s ease;
  text-decoration: none;
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  background-color: #20ba5a;
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.6), 0 6px 16px rgba(0, 0, 0, 0.22);
}

.whatsapp-fab svg {
  width: 32px;
  height: 32px;
}

.whatsapp-fab .whatsapp-fab-tooltip {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--color-navy-950);
  color: var(--color-white);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  box-shadow: var(--shadow-card);
}

.whatsapp-fab .whatsapp-fab-tooltip::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 100%;
  transform: translateY(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: transparent transparent transparent var(--color-navy-950);
}

.whatsapp-fab:hover .whatsapp-fab-tooltip {
  opacity: 1;
}

@media (max-width: 768px) {
  .whatsapp-fab {
    bottom: 18px;
    right: 18px;
    width: 56px;
    height: 56px;
  }
  .whatsapp-fab svg {
    width: 28px;
    height: 28px;
  }
  .whatsapp-fab .whatsapp-fab-tooltip {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Rodapé Institucional (Footer)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-navy-950);
  color: #94a3b8;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 5rem;
  padding-bottom: 3rem;
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-brand p {
  margin-top: 1.25rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-title {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

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

.footer-links a:hover {
  color: var(--color-gold-400);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.8125rem;
}

.footer-bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

@media (max-width: 576px) {
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .footer-bottom-links {
    flex-direction: column;
    gap: 0.5rem;
  }
  .footer-bottom-links span:nth-child(2) {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Micro-Animações Sutis de Scroll (Reveal via CSS GPU)
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  will-change: opacity, transform;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Respeito Absoluto a Preferência de Menor Movimento */
@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;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}