/**
 * ==========================================================================
 * DESIGN SYSTEM GLOBAL & MASTER STYLESHEET
 * Raros Contabilidade - Landing Page Institucional Premium
 * ==========================================================================
 */

/* Importação da família tipográfica oficial Montserrat */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

/* ==========================================================================
   1. TOKENS DO DESIGN SYSTEM
   ========================================================================== */
:root {
  /* Cores Oficiais */
  --color-dark-primary: #11191F;
  --color-light-primary: #F4F4F4;
  --color-gold-detail: #E1BE74;

  /* Aplicação das Cores */
  --color-btn-bg: #11191F;
  --color-btn-text: #F4F4F4;
  --color-btn-hover-bg: #E1BE74;
  --color-btn-hover-text: #11191F;

  /* Superfícies */
  --bg-primary: #F4F4F4;
  --bg-surface: #FFFFFF;
  --bg-dark: #11191F;
  --bg-dark-card: #162027;

  /* Tipografia & Textos */
  --text-primary: #11191F;
  --text-secondary: rgba(17, 25, 31, 0.78);
  --text-muted: rgba(17, 25, 31, 0.55);
  --text-light: #F4F4F4;
  --text-light-secondary: rgba(244, 244, 244, 0.82);
  --text-light-muted: rgba(244, 244, 244, 0.6);

  /* Bordas e Divisórias (Neutros estritamente derivados) */
  --border-light: rgba(17, 25, 31, 0.1);
  --border-subtle: rgba(17, 25, 31, 0.06);
  --border-dark: rgba(244, 244, 244, 0.12);
  --border-gold: #E1BE74;

  /* Tipografia */
  --font-family-base: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Escala Tipográfica Fluida */
  --font-size-h1: clamp(1.75rem, 2.2vw + 0.6rem, 2.5rem);
  --font-size-h2: clamp(1.5rem, 2.2vw + 0.6rem, 2.25rem);
  --font-size-h3: clamp(1.15rem, 1vw + 0.8rem, 1.4rem);
  --font-size-body: clamp(0.9375rem, 0.3vw + 0.85rem, 1.0625rem);
  --font-size-small: 0.8125rem;
  --font-size-button: 0.9375rem;

  --line-height-tight: 1.18;
  --line-height-heading: 1.25;
  --line-height-body: 1.65;

  /* Espaçamentos (Múltiplos de 4px / 8px) */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-64: 64px;
  --spacing-80: 80px;
  --spacing-96: 96px;

  /* Container & Grid */
  --container-max-width: 1200px;
  --container-gutter: clamp(1rem, 4vw, 2rem);
  --section-padding-y: clamp(4rem, 7vw, 6.5rem);

  /* Bordas e Sombras */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-xl: 14px;

  --shadow-sm: 0 2px 6px rgba(17, 25, 31, 0.04);
  --shadow-md: 0 6px 20px rgba(17, 25, 31, 0.07);
  --shadow-hover: 0 12px 28px rgba(17, 25, 31, 0.1);
  --shadow-gold: 0 4px 18px rgba(225, 190, 116, 0.25);

  /* Transições */
  --transition-fast: 180ms ease;
  --transition-normal: 260ms ease;
  --transition-smooth: 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  min-height: 100vh;
  line-height: var(--line-height-body);
  font-size: var(--font-size-body);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

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

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

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

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

@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;
  }
}

/* ==========================================================================
   3. TIPOGRAFIA & ELEMENTOS COMUNS
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-family-base);
  color: var(--color-dark-primary);
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h1 {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
}

h3 {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-heading);
}

p {
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--text-secondary);
}

.text-small {
  font-size: var(--font-size-small);
  line-height: 1.4;
}

.gold-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-detail);
  margin-bottom: var(--spacing-12);
}

.gold-tag::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  background-color: var(--color-gold-detail);
}

.gold-divider {
  width: 44px;
  height: 2px;
  background-color: var(--color-gold-detail);
  margin: var(--spacing-16) 0 var(--spacing-24);
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-gutter);
  padding-right: var(--container-gutter);
}

.section {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
  position: relative;
}

.section-header {
  max-width: 720px;
  margin-bottom: var(--spacing-48);
}

.section-header.text-center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  margin-bottom: var(--spacing-16);
}

.section-header p {
  font-size: 1.05rem;
}

/* ==========================================================================
   4. BOTÕES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  font-family: var(--font-family-base);
  font-size: var(--font-size-button);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  padding: 16px 32px;
  border: 1px solid transparent;
  transition: 
    background-color var(--transition-normal),
    color var(--transition-normal),
    border-color var(--transition-normal),
    transform var(--transition-fast),
    box-shadow var(--transition-normal);
  user-select: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-btn-bg);
  color: var(--color-btn-text);
  border-color: var(--color-btn-bg);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-btn-hover-bg);
  color: var(--color-btn-hover-text);
  border-color: var(--color-btn-hover-bg);
  box-shadow: var(--shadow-gold);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-dark-primary);
  border-color: var(--color-dark-primary);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-gold-detail);
  color: var(--color-dark-primary);
  border-color: var(--color-gold-detail);
}

.btn-sm {
  padding: 10px 20px;
  font-size: var(--font-size-small);
}

/* ==========================================================================
   5. HEADER & NAVEGAÇÃO PRINCIPAL
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(17, 25, 31, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(244, 244, 244, 0.08);
  height: 96px;
  transition: background-color var(--transition-normal), height var(--transition-normal);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo principal horizontal (+10% de tamanho ampliado) */
.brand-logo {
  display: inline-flex;
  align-items: center;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.brand-logo:hover {
  opacity: 0.95;
  transform: scale(1.01);
}

.brand-logo img {
  height: 58px;
  width: auto;
  object-fit: contain;
}

/* Links centrais */
.nav-center {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-32);
  list-style: none;
}

.nav-link {
  font-size: var(--font-size-button);
  font-weight: var(--font-weight-medium);
  color: var(--text-light-secondary);
  transition: color var(--transition-fast);
  padding: var(--spacing-8) 0;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-gold-detail);
}

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

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

/* Ícones da extremidade direita (Exclusivamente Instagram e WhatsApp) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-16);
}

.social-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(244, 244, 244, 0.12);
  color: var(--text-light);
  background-color: rgba(255, 255, 255, 0.03);
  transition: 
    color var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.social-icon-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.social-icon-link:hover {
  color: var(--color-gold-detail);
  border-color: var(--color-gold-detail);
  background-color: rgba(225, 190, 116, 0.08);
  transform: translateY(-2px);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(244, 244, 244, 0.15);
  color: var(--text-light);
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

/* ==========================================================================
   6. SEÇÃO 01 | HERO
   ========================================================================== */
.hero-section {
  background-color: var(--color-dark-primary);
  color: var(--text-light);
  padding-top: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: 0;
  position: relative;
  overflow: hidden;
}

/* Detalhes de iluminação sutil e corporativa no fundo */
.hero-section::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -50px;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(225, 190, 116, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(320px, 520px) minmax(340px, 480px);
  justify-content: center; /* Centraliza perfeitamente o conjunto (texto + imagem) no eixo do monitor */
  align-items: flex-end;
  gap: var(--spacing-32);
  max-width: 1040px; /* Largura unificada exata do conjunto, eliminando o vazio lateral */
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 5;
}

.hero-content {
  align-self: center;
  max-width: 520px;
  padding-top: var(--spacing-20);
  padding-bottom: var(--spacing-40);
}

.hero-tag {
  margin-bottom: var(--spacing-20);
}

.hero-title {
  color: #FFFFFF;
  margin-bottom: var(--spacing-20);
  font-size: clamp(1.8rem, 2.2vw + 0.5rem, 2.45rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 480px;
}

.hero-subtitle {
  color: var(--text-light-secondary);
  font-size: clamp(0.95rem, 0.3vw + 0.8rem, 1.05rem);
  line-height: 1.6;
  margin-bottom: var(--spacing-32);
  max-width: 460px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: var(--spacing-20);
}

.hero-cta .btn-primary {
  background-color: var(--color-gold-detail);
  color: var(--color-dark-primary);
  border-color: var(--color-gold-detail);
  font-weight: var(--font-weight-bold);
  padding: 16px 36px;
}

.hero-cta .btn-primary:hover {
  background-color: #FFFFFF;
  color: var(--color-dark-primary);
  border-color: #FFFFFF;
  box-shadow: 0 4px 24px rgba(255, 255, 255, 0.25);
}

/* Imagem da Pessoa Oficial na Hero (Atrás da faixa diagonal e alinhada ao bloco central) */
.hero-image-wrapper {
  display: flex;
  justify-content: flex-start; /* Fica próximo ao texto, unificado como na prancheta */
  align-items: flex-end;
  position: relative;
  z-index: 2; /* Fica ATRÁS da faixa diagonal que possui z-index: 10 */
  margin-bottom: -55px; /* Faz a base mergulhar diretamente por trás da faixa */
}

.hero-person-img {
  height: clamp(520px, 44vw, 680px);
  width: auto;
  max-width: none;
  object-fit: contain;
  object-position: bottom left;
  filter: drop-shadow(0 20px 45px rgba(0, 0, 0, 0.6));
  display: block;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Faixa diagonal com ÍCONE PNG + FRASES CURTAS (Sobrepõe a base da pessoa)
   -------------------------------------------------------------------------- */
.diagonal-ticker-wrapper {
  position: relative;
  margin-top: -30px; /* Sobrepõe a parte inferior da imagem da pessoa */
  left: -5%;
  width: 110%;
  z-index: 10; /* Fica NA FRENTE da imagem para que a pessoa não fique flutuando */
  transform: rotate(-2.5deg);
  background: #0E1419;
  border-top: 1px solid rgba(225, 190, 116, 0.35);
  border-bottom: 1px solid rgba(225, 190, 116, 0.35);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
  padding: 16px 0;
  overflow: hidden;
  user-select: none;
}

.diagonal-ticker-track {
  display: flex;
  width: max-content;
  align-items: center;
  animation: ticker-slide 32s linear infinite;
  will-change: transform;
}

.diagonal-ticker-track:hover {
  animation-play-state: paused;
}

.ticker-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-40);
  padding-right: var(--spacing-40);
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-16);
  white-space: nowrap;
}

.ticker-item img {
  height: 42px;
  width: auto;
  flex-shrink: 0;
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.ticker-item:hover img {
  transform: scale(1.1);
  filter: drop-shadow(0 0 10px rgba(225, 190, 116, 0.6));
}

.ticker-item span {
  font-family: var(--font-family-base);
  font-size: 0.925rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-light-primary);
}

.ticker-separator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-gold-detail);
  display: inline-block;
  opacity: 0.7;
  flex-shrink: 0;
}

@keyframes ticker-slide {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ==========================================================================
   7. SEÇÃO 02 | SOLUÇÕES E QUEM SOMOS
   ========================================================================== */
.solutions-section {
  background-color: var(--bg-primary);
  padding-top: clamp(6rem, 9vw, 8.5rem);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-32);
}

.solution-card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: var(--spacing-40) var(--spacing-32);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: 
    transform var(--transition-smooth),
    box-shadow var(--transition-smooth),
    border-color var(--transition-smooth);
  position: relative;
}

/* Hover solicitado: ícone muda para dourado, card sobe levemente com sombra suave */
.solution-card:hover {
  transform: translateY(-4px) scale(1.008);
  border-color: rgba(225, 190, 116, 0.5);
  box-shadow: var(--shadow-hover);
}

.solution-card-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background-color: rgba(17, 25, 31, 0.04);
  color: var(--color-dark-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-24);
  transition: 
    color var(--transition-normal),
    background-color var(--transition-normal);
}

.solution-card-icon svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 1.8;
}

.solution-card:hover .solution-card-icon {
  color: var(--color-gold-detail);
  background-color: rgba(225, 190, 116, 0.12);
}

.solution-card-title {
  margin-bottom: var(--spacing-16);
  font-size: 1.35rem;
}

.solution-card-text {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ==========================================================================
   8. SEÇÃO 03 | PARA QUEM É
   ========================================================================== */
.target-section {
  background-color: #ECECEE;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.target-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--spacing-64);
  align-items: center;
}

.target-intro h2 {
  margin-bottom: var(--spacing-20);
}

.target-intro p {
  font-size: 1.05rem;
  margin-bottom: var(--spacing-32);
  max-width: 460px;
}

.target-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-20);
}

.target-item {
  background-color: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-24) var(--spacing-32);
  border-left: 3px solid transparent;
  border-top: 1px solid var(--border-light);
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: var(--spacing-24);
  align-items: flex-start;
  transition: 
    transform var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.target-item:hover {
  border-left-color: var(--color-gold-detail);
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.target-item-num {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gold-detail);
  line-height: 1.2;
}

.target-item-content h3 {
  font-size: 1.15rem;
  margin-bottom: var(--spacing-8);
}

.target-item-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   9. SEÇÃO 04 | CONTATO E FORMULÁRIO
   ========================================================================== */
.contact-section {
  background-color: var(--bg-primary);
}

.contact-container-card {
  background-color: var(--color-dark-primary);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 5vw, 4.5rem);
  box-shadow: 0 16px 40px rgba(17, 25, 31, 0.15);
  border: 1px solid rgba(225, 190, 116, 0.2);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--spacing-64);
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

.contact-container-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(225, 190, 116, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.contact-intro {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-intro h2 {
  color: #FFFFFF;
  margin-bottom: var(--spacing-20);
}

.contact-intro p {
  color: var(--text-light-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-32);
}

.contact-quick-info {
  margin-top: auto;
  padding-top: var(--spacing-32);
  border-top: 1px solid rgba(244, 244, 244, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.quick-info-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
  font-size: 0.95rem;
  color: var(--text-light-secondary);
}

.quick-info-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-gold-detail);
  flex-shrink: 0;
}

.quick-info-item a:hover {
  color: var(--color-gold-detail);
}

/* Formulário e Campos */
.contact-form-box {
  background-color: #17222A;
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
  border: 1px solid rgba(244, 244, 244, 0.08);
}

.form-group {
  margin-bottom: var(--spacing-20);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-light);
  margin-bottom: var(--spacing-8);
}

.form-input,
.form-select {
  width: 100%;
  font-family: var(--font-family-base);
  font-size: 0.95rem;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(244, 244, 244, 0.15);
  background-color: #FFFFFF;
  color: var(--color-dark-primary);
  transition: 
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-gold-detail);
  box-shadow: 0 0 0 3px rgba(225, 190, 116, 0.3);
}

.form-input.is-invalid,
.form-select.is-invalid {
  border-color: #D9534F;
  box-shadow: 0 0 0 2px rgba(217, 83, 79, 0.25);
}

.form-error-msg {
  display: none;
  color: #FFA49E;
  font-size: 0.785rem;
  margin-top: 6px;
}

.form-input.is-invalid + .form-error-msg,
.form-select.is-invalid + .form-error-msg {
  display: block;
}

/* --------------------------------------------------------------------------
   BOTÃO DE ENVIO COM LUZ CIRCULANDO CONTINUAMENTE TODO O PERÍMETRO
   -------------------------------------------------------------------------- */
.btn-submit-gold {
  position: relative;
  overflow: hidden;
  width: 100%;
  background-color: var(--color-gold-detail);
  color: var(--color-dark-primary);
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-bold);
  font-size: 1rem;
  padding: 18px 30px;
  border: 1px solid rgba(17, 25, 31, 0.15);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  margin-top: var(--spacing-16);
  margin-bottom: var(--spacing-12);
  box-shadow: 0 4px 18px rgba(225, 190, 116, 0.25);
  transition: 
    background-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.btn-submit-gold:hover:not(:disabled) {
  background-color: #EBD095;
  box-shadow: 0 6px 24px rgba(225, 190, 116, 0.4);
  transform: translateY(-1px);
}

.btn-submit-gold:active:not(:disabled) {
  transform: translateY(1px);
}

.btn-submit-gold:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Traço luminoso contínuo circulando todo o botão */
.btn-circulating-border {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.btn-circulating-border .border-track {
  fill: none;
  stroke: rgba(17, 25, 31, 0.15);
  stroke-width: 2.5;
}

.btn-circulating-border .border-beam {
  fill: none;
  stroke: #FFFFFF;
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-dasharray: 25 75;
  stroke-dashoffset: 0;
  animation: circulate-full 2.6s linear infinite;
  filter: drop-shadow(0 0 4px #FFFFFF) drop-shadow(0 0 8px var(--color-gold-detail));
}

@keyframes circulate-full {
  from {
    stroke-dashoffset: 0;
  }
  to {
    stroke-dashoffset: -100;
  }
}

.form-microcopy {
  font-size: 0.8125rem;
  color: var(--text-light-muted);
  text-align: center;
  line-height: 1.4;
}

/* Feedback do formulário */
.form-feedback {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-top: var(--spacing-16);
  font-size: 0.875rem;
  line-height: 1.4;
}

.form-feedback.is-success {
  display: block;
  background-color: rgba(225, 190, 116, 0.15);
  border: 1px solid var(--color-gold-detail);
  color: var(--color-gold-detail);
}

.form-feedback.is-error {
  display: block;
  background-color: rgba(217, 83, 79, 0.15);
  border: 1px solid #D9534F;
  color: #FFA49E;
}

/* Spinner de envio */
.spinner-icon {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(17, 25, 31, 0.25);
  border-top-color: var(--color-dark-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-submit-gold.is-loading .spinner-icon {
  display: inline-block;
}

/* ==========================================================================
   10. SEÇÃO 05 | DIFERENCIAIS DA RAROS
   ========================================================================== */
.differentials-section {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-light);
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-32);
}

.differential-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-40) var(--spacing-32);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  transition: 
    transform var(--transition-smooth),
    box-shadow var(--transition-smooth),
    border-color var(--transition-smooth);
}

.differential-card:hover {
  transform: translateY(-4px);
  border-color: rgba(225, 190, 116, 0.5);
  box-shadow: var(--shadow-hover);
}

/* Ícone posicionado diretamente no topo-esquerdo do card */
.diff-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  color: var(--color-dark-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
  margin-bottom: var(--spacing-24);
  transition: 
    color var(--transition-normal),
    border-color var(--transition-normal),
    background-color var(--transition-normal),
    transform var(--transition-normal);
}

.diff-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 1.8;
}

.differential-card:hover .diff-icon {
  color: var(--color-gold-detail);
  border-color: var(--color-gold-detail);
  background-color: rgba(225, 190, 116, 0.08);
  transform: scale(1.05);
}

.differential-card h3 {
  margin-bottom: var(--spacing-16);
  font-size: 1.25rem;
}

.differential-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   ANIMAÇÕES DE ENTRADA SUAVES (SCROLL REVEAL)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: 
    opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.22s; }
.reveal-delay-3 { transition-delay: 0.32s; }

/* ==========================================================================
   11. RODAPÉ INSTITUCIONAL
   ========================================================================== */
.site-footer {
  background-color: var(--color-dark-primary);
  color: var(--text-light-secondary);
  padding-top: var(--spacing-80);
  padding-bottom: var(--spacing-40);
  border-top: 1px solid rgba(244, 244, 244, 0.08);
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.3fr 1fr;
  gap: var(--spacing-48);
  margin-bottom: var(--spacing-64);
}

.footer-col-brand img {
  height: 44px;
  width: auto;
  margin-bottom: var(--spacing-20);
}

.footer-col-brand p {
  color: var(--text-light-muted);
  font-size: 0.925rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  color: var(--text-light);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-20);
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.footer-links a {
  font-size: 0.925rem;
  color: var(--text-light-muted);
  transition: color var(--transition-fast);
}

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

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-12);
  font-size: 0.925rem;
  color: var(--text-light-muted);
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-gold-detail);
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-contact-item a:hover {
  color: var(--color-gold-detail);
}

.footer-bottom-bar {
  padding-top: var(--spacing-32);
  border-top: 1px solid rgba(244, 244, 244, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-light-muted);
}

.footer-social-inline {
  display: flex;
  gap: var(--spacing-12);
}

/* ==========================================================================
   12. RESPONSIVIDADE
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-40);
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-bottom: 0;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-image-wrapper {
    justify-content: center;
    margin-bottom: -40px;
  }

  .hero-person-img {
    height: clamp(420px, 50vw, 540px);
    margin-left: auto;
    margin-right: auto;
  }

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

  .target-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-40);
  }

  .contact-container-card {
    grid-template-columns: 1fr;
    gap: var(--spacing-40);
  }

  .footer-main-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-40);
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 78px;
  }

  .brand-logo img {
    height: 48px;
  }

  .nav-center {
    position: fixed;
    top: 78px;
    left: 0;
    width: 100%;
    background-color: var(--color-dark-primary);
    border-bottom: 1px solid rgba(244, 244, 244, 0.1);
    padding: var(--spacing-24) var(--container-gutter);
    flex-direction: column;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: 
      transform var(--transition-normal),
      opacity var(--transition-normal),
      visibility var(--transition-normal);
  }

  .nav-center.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-16);
    text-align: center;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  /* Centralização da Hero no Mobile */
  .hero-content {
    text-align: center;
    padding-top: var(--spacing-20);
    padding-bottom: var(--spacing-16);
  }

  .hero-tag {
    justify-content: center;
  }

  .hero-title {
    font-size: 1.7rem;
    line-height: 1.22;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
    font-size: 0.95rem;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-image-wrapper {
    justify-content: center;
    margin-bottom: -40px;
    z-index: 2;
  }

  .hero-person-img {
    height: clamp(340px, 80vw, 440px);
    object-position: bottom center;
  }

  .diagonal-ticker-wrapper {
    margin-top: -24px;
    z-index: 10;
    transform: rotate(-3deg);
    padding: 14px 0;
  }

  .ticker-item img {
    height: 34px;
  }

  .ticker-item span {
    font-size: 0.825rem;
  }

  /* Centralização da seção Para Quem É no Mobile */
  .target-intro {
    text-align: center;
  }

  .target-intro .gold-tag {
    justify-content: center;
  }

  .target-intro h2 {
    font-size: 1.6rem;
    line-height: 1.25;
    margin-left: auto;
    margin-right: auto;
  }

  .target-intro p {
    margin-left: auto;
    margin-right: auto;
    font-size: 0.95rem;
  }

  .target-intro .btn {
    margin-left: auto;
    margin-right: auto;
  }

  .target-item {
    flex-direction: column;
    text-align: center;
    align-items: center;
    padding: var(--spacing-24) var(--spacing-20);
  }

  .target-item-content {
    text-align: center;
  }

  /* Centralização da seção Soluções no Mobile */
  .solution-card {
    text-align: center;
    align-items: center;
  }

  .solution-card-icon {
    margin-left: auto;
    margin-right: auto;
  }

  /* Centralização da seção Diferenciais no Mobile */
  .differential-card {
    text-align: center;
    align-items: center;
  }

  .diff-icon {
    margin-left: auto;
    margin-right: auto;
  }

  /* Centralização da seção Contato no Mobile */
  .contact-container-card {
    grid-template-columns: 1fr;
    gap: var(--spacing-32);
    padding: 32px 18px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
  }

  .contact-intro {
    text-align: center;
    margin-bottom: var(--spacing-16);
  }

  .contact-intro .gold-tag {
    justify-content: center;
  }

  .contact-quick-info {
    align-items: center;
    text-align: center;
  }

  .quick-info-item {
    justify-content: center;
  }

  /* Caixa do Formulário Rigorosamente Centralizada no Mobile */
  .contact-form-box {
    width: 100%;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding: 24px 18px;
    box-sizing: border-box;
  }

  .form-group {
    width: 100%;
  }

  .form-input,
  .form-select {
    width: 100%;
    box-sizing: border-box;
  }

  .btn-submit-gold {
    width: 100%;
    box-sizing: border-box;
  }

  /* Efeitos e Destaques Visuais no Mobile (compensando ausência de cursor hover) */
  .solution-card-icon,
  .diff-icon {
    color: var(--color-gold-detail);
    background-color: rgba(225, 190, 116, 0.12);
    border-color: rgba(225, 190, 116, 0.35);
  }

  .solution-card,
  .differential-card,
  .target-item {
    border-color: rgba(225, 190, 116, 0.2);
  }

  .solution-card:active,
  .differential-card:active,
  .target-item:active {
    transform: scale(0.98);
    border-color: var(--color-gold-detail);
  }

  .btn:active {
    transform: scale(0.97);
  }

  .solutions-grid,
  .differentials-grid {
    grid-template-columns: 1fr;
  }

  /* Rodapé 100% Centralizado no Mobile com Logo +20% */
  .footer-main-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-36);
    text-align: center;
  }

  .footer-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
  }

  .footer-col-brand {
    align-items: center;
    text-align: center;
  }

  .footer-col-brand img {
    height: 58px; /* Aumentada em +20% no mobile */
    width: auto;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-16);
  }

  .footer-col-brand p {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    max-width: 320px;
  }

  .footer-col h4 {
    text-align: center;
    margin-bottom: var(--spacing-16);
  }

  .footer-links {
    align-items: center;
    text-align: center;
    width: 100%;
  }

  .footer-links li {
    text-align: center;
    width: 100%;
  }

  .footer-contact-list {
    align-items: center;
    text-align: center;
    width: 100%;
  }

  .footer-contact-item {
    justify-content: center;
    text-align: center;
    width: 100%;
  }

  .footer-bottom-bar {
    flex-direction: column;
    gap: var(--spacing-16);
    text-align: center;
  }
}