/* ================================================================
   BOSSA — FOLHA DE ESTILOS PRINCIPAL
   Organização:
   1. Variáveis (cores, fontes, espaçamentos)
   2. Reset e base
   3. Cursor customizado
   4. Scrollbar
   5. Navegação
   6. Hero
   7. Marquee
   8. Utilitários de seção (container, section-tag, section-title)
   9. Problema
   10. Método
   11. Diferencial
   12. Qualificação
   13. Timeline
   14. Sobre
   15. CTA Final
   16. Rodapé
   17. Animações de scroll
   18. Responsivo — Tablet (≤1024px)
   19. Responsivo — Mobile (≤768px)
   20. Responsivo — Mobile pequeno (≤480px)
================================================================ */


/* ================================================================
   1. VARIÁVEIS GLOBAIS
   Para ajustar a identidade visual, edite apenas aqui.
================================================================ */
:root {
  /* Cores de fundo */
  --bg:      #0a0a0a;   /* Fundo principal (preto) */
  --bg2:     #111111;   /* Fundo alternado (seções escuras) */
  --bg3:     #161616;   /* Superfícies elevadas */
  --surface: #1c1c1c;

  /* Cores de destaque (azul) */
  --blue:       #1a1aff;              /* Azul principal */
  --blue-light: #5c5cff;              /* Azul mais claro (hover, acentos) */
  --blue-dark:  #1212cc;              /* Azul mais escuro */
  --blue-dim:   rgba(26, 26, 255, 0.12); /* Azul translúcido (fundos de hover) */

  /* Bordas */
  --border:        rgba(255, 255, 255, 0.08);  /* Borda sutil padrão */
  --border-accent: rgba(26, 26, 255, 0.35);    /* Borda com destaque azul */

  /* Texto */
  --text:       #ffffff;                /* Texto principal */
  --text-muted: rgba(255, 255, 255, 0.50); /* Texto secundário */
  --text-dim:   rgba(255, 255, 255, 0.25); /* Texto terciário */

  /* Tipografia */
  --font-display: 'Syne', sans-serif;   /* Títulos e logo */
  --font-ui:      'Inter', sans-serif;  /* Corpo e UI */

  /* Forma */
  --radius: 16px;   /* Border-radius padrão dos cards */
  --radius-sm: 8px; /* Border-radius pequeno (botões, ícones) */

  /* Espaçamentos de seção */
  --section-pad: 120px;
  --section-pad-md: 80px;
  --section-pad-sm: 60px;
}


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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  overflow-x: hidden;
  cursor: none; /* O cursor padrão é substituído pelo cursor customizado */
  -webkit-font-smoothing: antialiased;
}

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

/* Grain/ruído sutil de textura no fundo */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}


/* ================================================================
   3. CURSOR CUSTOMIZADO
   Só aparece em desktop (cursor: none no body).
   Em mobile é ocultado via media query.
================================================================ */
#cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  pointer-events: none;
  mix-blend-mode: difference;
}

#cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--blue);
  border-radius: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
  transition: transform 0.1s;
}

#cursor-ring {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(26, 26, 255, 0.7);
  border-radius: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s;
}

/* O anel expande ao passar sobre elementos interativos */
#cursor-ring.expand {
  width: 64px;
  height: 64px;
}


/* ================================================================
   4. SCROLLBAR CUSTOMIZADA (apenas Webkit/Chrome)
================================================================ */
::-webkit-scrollbar          { width: 4px; }
::-webkit-scrollbar-track    { background: var(--bg); }
::-webkit-scrollbar-thumb    { background: var(--blue); border-radius: 2px; }


/* ================================================================
   5. NAVEGAÇÃO PRINCIPAL
================================================================ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 160;
  padding: 28px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s, padding 0.4s, border-bottom 0.4s;
}

/* Estado ao rolar a página — fundo semitransparente + blur */
nav.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 18px 60px;
  border-bottom: 1px solid var(--border);
}

/* Logo */
.nav-logo {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  text-transform: lowercase;
  flex-shrink: 0;
  width: 100px;
}

/* Links de navegação */
.nav-links {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-links a {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.25s;
  white-space: nowrap;
}

.nav-links a:hover { color: var(--text); }

/* Botão CTA na nav */
.nav-cta {
  background: var(--blue) !important;
  border: 1px solid var(--blue);
  color: #fff !important;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  transition: background 0.25s !important;
}

.nav-cta:hover {
  background: var(--blue-light) !important;
  border-color: var(--blue-light) !important;
}

/* Botão hamburguer (visível apenas no mobile) */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* Estado aberto do hamburguer */
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ================================================================
   6. HERO — SEÇÃO PRINCIPAL
================================================================ */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}

/* Lado esquerdo — conteúdo principal */
.hero-left {
  padding: 160px 60px 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 2;
}

/* Tag acima do título */
.hero-tag {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-tag::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--blue-light);
  flex-shrink: 0;
}

/* Título principal */
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 76px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.hero-headline em {
  font-style: normal;
  color: var(--blue-light);
}

/* Subtítulo */
.hero-sub {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 460px;
  margin-bottom: 48px;
}

/* Botões */
.hero-actions {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

/* Botão primário (azul) */
.btn-primary {
  background: var(--blue);
  color: #fff;
  padding: 15px 30px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: var(--radius-sm);
  transition: background 0.25s, transform 0.2s;
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
}

/* Variante branca (usada no CTA final) */
.btn-white {
  background: #fff;
  color: var(--blue) !important;
}

.btn-white:hover {
  background: rgba(255, 255, 255, 0.88) !important;
  transform: translateY(-2px);
}

/* Botão ghost (transparente) */
.btn-ghost {
  color: var(--text-muted);
  font-size: 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.25s;
  white-space: nowrap;
}

.btn-ghost:hover { color: var(--text); }
.btn-ghost .arrow { display: inline-block; transition: transform 0.25s; }
.btn-ghost:hover .arrow { transform: translateX(4px); }

/* Bloco de estatísticas na parte inferior do hero */
.hero-stat-block {
  position: absolute;
  bottom: 30px;
  left: 60px;
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  color: var(--blue-light);
  line-height: 1;
}

.hero-stat-label {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* Lado direito — visual decorativo */
.hero-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-visual {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0d0d40 0%, #0a0a0a 60%);
}

/* Grid decorativo de fundo */
.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 26, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 26, 255, 0.07) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Círculos animados */
.hero-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(26, 26, 255, 0.35);
  animation: pulsecircle 6s ease-in-out infinite;
}

.hero-circle:nth-child(1) { width: 320px; height: 320px; animation-delay: 0s; }
.hero-circle:nth-child(2) { width: 520px; height: 520px; animation-delay: 1s; opacity: 0.6; }
.hero-circle:nth-child(3) { width: 720px; height: 720px; animation-delay: 2s; opacity: 0.3; }

@keyframes pulsecircle {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50%       { transform: scale(1.03); opacity: 0.4; }
}

/* Badge rotativo */
.hero-badge {
  position: absolute;
  top: 50%;
  right: 60px;
  transform: translateY(-50%);
  width: 140px;
  height: 140px;
  z-index: 3;
}

.hero-badge svg {
  animation: spinslow 20s linear infinite;
}

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

.hero-badge-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-badge-center .inner {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--blue-light);
}


/* ================================================================
   7. MARQUEE — FAIXA ANIMADA
================================================================ */
.marquee-wrap {
  overflow: hidden;
  background: var(--blue);
  padding: 14px 0;
}

.marquee-track {
  display: flex;
  gap: 0;
  animation: marquee 22s linear infinite;
  white-space: nowrap;
  width: max-content;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 0 32px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
}

.marquee-item .dot {
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  flex-shrink: 0;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}


/* ================================================================
   8. UTILITÁRIOS DE SEÇÃO
================================================================ */

/* Todas as seções */
section { position: relative; }

/* Container de largura máxima */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 60px;
}

/* Tag de seção (ex: "O problema", "A solução") */
.section-tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-tag::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--blue-light);
  flex-shrink: 0;
}

/* Título principal de seção */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.8vw, 54px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-title em {
  font-style: normal;
  color: var(--blue-light);
}

/* Texto descritivo secundário de seção */
.method-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
}


/* ================================================================
   9. SEÇÃO: O PROBLEMA
================================================================ */
#problem {
  padding: var(--section-pad) 0;
  background: var(--bg2);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-top: 56px;
}

.problem-copy {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
  margin-top: 28px;
}

.problem-copy strong { color: var(--text); font-weight: 600; }

/* Lista de pontos de dor */
.problem-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.problem-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 24px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: border-color 0.3s, background 0.3s;
  cursor: default;
}

.problem-item:hover {
  border-color: var(--border-accent);
  background: var(--blue-dim);
}

.problem-item .num {
  font-size: 11px;
  font-weight: 600;
  color: var(--blue-light);
  flex-shrink: 0;
  padding-top: 3px;
  min-width: 20px;
}

.problem-item p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-muted);
}

.problem-item p strong { color: var(--text); font-weight: 600; }


/* ================================================================
   10. SEÇÃO: O MÉTODO BOSSA 2.0
================================================================ */
#method {
  padding: var(--section-pad) 0;
  background: var(--bg);
}

.method-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 72px;
  align-items: end;
}

/* Lista de estágios */
.method-stages {
  display: flex;
  flex-direction: column;
}

.stage {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 32px;
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.3s;
  cursor: default;
}

.stage:first-child { border-top: 1px solid var(--border); }
.stage:hover       { padding-left: 12px; }

/* Número grande do estágio */
.stage-num {
  font-family: var(--font-display);
  font-size: 60px;
  font-weight: 800;
  color: var(--text-dim);
  line-height: 1;
  transition: color 0.3s;
}

.stage:hover .stage-num { color: var(--blue-light); }

/* Label do plano */
.stage-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 8px;
}

/* Nome do estágio */
.stage-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

/* Descrição do estágio */
.stage-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 440px;
}

/* Features do estágio (coluna direita) */
.stage-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 8px;
  min-width: 180px;
}

.stage-feat {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.stage-feat::before {
  content: '';
  width: 16px;
  height: 1px;
  background: var(--blue-light);
  flex-shrink: 0;
}


/* ================================================================
   11. SEÇÃO: DIFERENCIAL — ENGRENAGEM ÚNICA
   Fundo azul sólido.
================================================================ */
#differential {
  padding: var(--section-pad) 0;
  background: var(--blue);
  overflow: hidden;
}

.diff-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Visual de círculos orbitais */
.diff-visual {
  position: relative;
  height: 480px;
}

.diff-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.5);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.diff-ring:nth-child(1) { width: 200px; height: 200px; }
.diff-ring:nth-child(2) { width: 320px; height: 320px; opacity: 0.6; animation: ringpulse 4s ease-in-out infinite; }
.diff-ring:nth-child(3) { width: 440px; height: 440px; opacity: 0.3; animation: ringpulse 4s ease-in-out infinite 1s; }

@keyframes ringpulse {
  0%, 100% { opacity: 0.2; }
  50%       { opacity: 0.6; }
}

/* Texto central dos anéis */
.diff-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
  white-space: nowrap;
}

.diff-center-text {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
}

.diff-center-text em {
  display: block;
  font-style: normal;
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}

/* Nós orbitais */
.diff-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transform: translate(-50%, -50%);
}

.diff-node-dot {
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 50%;
}

.diff-node-label {
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  line-height: 1.4;
  white-space: nowrap;
}

/* Conteúdo textual (direita) */
.diff-content .section-tag  { color: rgba(255,255,255,0.7); }
.diff-content .section-tag::before { background: rgba(255,255,255,0.7); }
.diff-content .section-title { color: #fff; }
.diff-content .section-title em { color: rgba(255,255,255,0.55); }

/* Cards de diferencial */
.diff-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 36px;
}

.diff-item {
  display: flex;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}

.diff-item:hover {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(6px);
}

.diff-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 16px;
}

.diff-item-title {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}

.diff-item-desc {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.65);
}


/* ================================================================
   12. SEÇÃO: QUALIFICAÇÃO
================================================================ */
#qualify {
  padding: var(--section-pad) 0;
  background: var(--bg);
}

.qualify-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 56px;
}

.qualify-card {
  border: 1px solid var(--border);
  padding: 44px;
  border-radius: var(--radius);
  background: var(--bg2);
  transition: border-color 0.3s;
  display: flex;
  flex-direction: column;
}

.qualify-card:hover { border-color: var(--border-accent); }

.qualify-card-tag {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 20px;
  font-weight: 500;
}

.qualify-card-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  line-height: 1.25;
}

.qualify-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
  flex: 1;
}

.qualify-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
}

.qualify-list li::before {
  content: '→';
  color: var(--blue-light);
  flex-shrink: 0;
  margin-top: 1px;
}

/* Preço de investimento */
.qualify-price {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.qualify-price-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.qualify-price-value {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  color: var(--blue-light);
  line-height: 1;
}

.qualify-price-value span {
  font-size: 14px;
  font-family: var(--font-ui);
  font-weight: 400;
  color: var(--text-muted);
}

/* Nota de rodapé do card */
.qualify-note {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}


/* ================================================================
   13. SEÇÃO: TIMELINE — HORIZONTE DE RESULTADOS
================================================================ */
#timeline {
  padding: var(--section-pad) 0;
  background: var(--bg2);
}

.timeline-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 64px;
  align-items: end;
}

/* Grid de cards de marco */
.timeline-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* Linha horizontal conectora */
.timeline-track::before {
  content: '';
  position: absolute;
  top: 22px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--blue), rgba(26, 26, 255, 0.15));
  z-index: 0;
  pointer-events: none;
}

/* Card de marco */
.tl-item {
  position: relative;
  padding: 52px 28px 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  transition: border-color 0.3s, background 0.3s;
  z-index: 1;
}

.tl-item:hover {
  border-color: var(--border-accent);
  background: var(--blue-dim);
}

/* Dot no topo do card */
.tl-dot {
  position: absolute;
  top: -5px;
  left: 28px;
  width: 10px;
  height: 10px;
  background: var(--blue-light);
  border-radius: 50%;
  border: 2px solid var(--bg2);
}

.tl-period {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 14px;
  font-weight: 500;
}

.tl-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.tl-desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted);
}


/* ================================================================
   14. SEÇÃO: SOBRE A BOSSA
================================================================ */
#about {
  padding: var(--section-pad) 0;
  background: var(--bg);
  overflow: hidden;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Frase de missão */
.about-mission {
  font-family: var(--font-display);
  font-size: clamp(26px, 2.8vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.about-mission em {
  font-style: normal;
  color: var(--blue-light);
}

.about-sub {
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* Stats */
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 40px;
}

.about-stat {
  padding: 24px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg2);
}

.about-stat-num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--blue-light);
  line-height: 1;
  margin-bottom: 6px;
}

.about-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Cards de valores */
.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 32px;
}

.value-card {
  padding: 24px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg2);
  transition: border-color 0.3s, background 0.3s;
}

.value-card:hover {
  border-color: var(--border-accent);
  background: var(--blue-dim);
}

.value-icon  { font-size: 20px; margin-bottom: 10px; }
.value-title { font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.value-desc  { font-size: 12px; line-height: 1.65; color: var(--text-muted); }


/* ================================================================
   15. SEÇÃO: CTA FINAL
   Fundo azul sólido — chamada para diagnóstico.
================================================================ */
#cta-final {
  padding: 140px 0;
  background: var(--blue);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Brilho radial de fundo */
#cta-final::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(255,255,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
}

/* Tag de seção (sobreposta no fundo azul) */
.cta-final-tag {
  justify-content: center;
  color: rgba(255, 255, 255, 0.65) !important;
}

.cta-final-tag::before {
  background: rgba(255, 255, 255, 0.65) !important;
}

/* Título de fechamento */
.cta-final-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 68px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 20px auto 28px;
  max-width: 760px;
  color: #fff;
}

.cta-final-title em {
  font-style: normal;
  color: rgba(255, 255, 255, 0.6);
}

.cta-final-sub {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.7);
  max-width: 500px;
  margin: 0 auto 48px;
}

.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}


/* ================================================================
   16. RODAPÉ
================================================================ */
footer {
  padding: 64px 60px 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand { display: flex; flex-direction: column; }
.footer-logo  { display: inline-block; margin-bottom: 14px;}

.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 260px;
}

.footer-cnpj {
  margin-top: 20px;
  font-size: 11px;
  color: var(--text-dim);
}

.footer-col { display: flex; flex-direction: column; }

.footer-col-title {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 18px;
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.25s;
}

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

/* Rodapé inferior: copyright + redes */
.footer-bottom {
  grid-column: 1 / -1;
  padding: 28px 0 40px;
  margin-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 11px;
  color: var(--text-dim);
}

.footer-socials { display: flex; gap: 24px; }

.footer-socials a {
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.25s;
}

.footer-socials a:hover { color: var(--blue-light); }


/* ================================================================
   17. ANIMAÇÕES DE SCROLL (Reveal on scroll)
   Classes adicionadas via IntersectionObserver no scripts.js
================================================================ */

/* Entrada de baixo para cima */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

/* Entrada da esquerda para direita */
.reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

/* Entrada da direita para esquerda */
.reveal-right {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

/* Estado visível (adicionado pelo JS) */
.reveal.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: none;
}


/* ================================================================
   18. RESPONSIVO — TABLET (≤ 1024px)
================================================================ */
@media (max-width: 1024px) {

  /* Nav */
  nav         { padding: 20px 32px; }
  nav.scrolled { padding: 14px 32px; }

  /* Oculta links da nav e mostra hamburguer */
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 155;
    backdrop-filter: blur(20px);
  }

  /* Menu aberto */
  .nav-links.open { display: flex; }

  .nav-links a {
    font-size: 20px;
    color: var(--text-muted);
  }

  .nav-links .nav-cta {
    font-size: 16px;
    padding: 14px 36px;
  }

  .nav-hamburger { display: flex; }

  /* Container */
  .container { padding: 0 32px; }

  /* Hero: coluna única */
  #hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-left {
    padding: 130px 32px 180px; /* espaço extra para os stats */
  }

  .hero-right  { display: none; }
  .hero-badge  { display: none; }

  .hero-stat-block {
    position: static;
    margin-top: 48px;
    flex-wrap: wrap;
    gap: 32px;
  }

  /* Grids de 2 colunas → 1 coluna */
  .problem-grid,
  .method-intro,
  .diff-inner,
  .qualify-grid,
  .timeline-intro,
  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Método: remove coluna de features para caber */
  .stage {
    grid-template-columns: 56px 1fr;
  }

  .stage-features { display: none; }

  /* Differential: oculta visual orbital */
  .diff-visual { display: none; }

  /* Timeline: coluna única */
  .timeline-track {
    grid-template-columns: 1fr;
  }

  .timeline-track::before { display: none; }

  /* Rodapé: 2 colunas */
  footer {
    grid-template-columns: 1fr 1fr;
    padding: 48px 32px 0;
  }

  .footer-brand { grid-column: 1 / -1; }
}


/* ================================================================
   19. RESPONSIVO — MOBILE (≤ 768px)
================================================================ */
@media (max-width: 768px) {

  /* Seções */
  :root {
    --section-pad: 72px;
  }

  /* Container */
  .container { padding: 0 20px; }

  /* Nav */
  nav         { padding: 18px 20px; }
  nav.scrolled { padding: 14px 20px; }

  /* Hero */
  .hero-left {
    padding: 110px 20px 100px;
  }

  .hero-headline { font-size: clamp(36px, 9vw, 52px); }

  .hero-stat-block {
    gap: 24px;
    margin-top: 40px;
  }

  .hero-stat-num { font-size: 28px; }

  /* Botões hero: empilhados */
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 16px; }
  .btn-ghost    { align-self: flex-start; }

  /* Problema: coluna única */
  .problem-grid { gap: 32px; }

  /* Método: layout compacto */
  .stage { grid-template-columns: 48px 1fr; gap: 20px; }
  .stage-num { font-size: 44px; }

  /* Qualificação: padding menor */
  .qualify-card { padding: 28px 20px; }

  /* About: valores em 2 colunas */
  .about-values { grid-template-columns: 1fr 1fr; }
  .about-stats  { grid-template-columns: 1fr 1fr; }

  /* CTA */
  #cta-final { padding: 80px 0; }
  .cta-final-title { font-size: clamp(28px, 8vw, 44px); }

  /* Rodapé */
  footer {
    grid-template-columns: 1fr 1fr;
    padding: 40px 20px 0;
    gap: 32px;
  }

  .footer-brand { grid-column: 1 / -1; }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
    padding-bottom: 32px;
  }
}


/* ================================================================
   20. RESPONSIVO — MOBILE PEQUENO (≤ 480px)
================================================================ */
@media (max-width: 480px) {

  /* Hero: fonte menor */
  .hero-headline { font-size: clamp(30px, 10vw, 40px); }

  /* Stats em coluna */
  .hero-stat-block { flex-direction: column; gap: 16px; }

  /* About: valores em coluna única */
  .about-values { grid-template-columns: 1fr; }
  .about-stats  { grid-template-columns: 1fr 1fr; }

  /* Qualificação: largura total */
  .qualify-grid { grid-template-columns: 1fr; }

  /* CTA: botão largura total */
  .cta-btns { flex-direction: column; align-items: center; }
  .btn-primary { width: 100%; justify-content: center; }

  /* Rodapé: 1 coluna */
  footer { grid-template-columns: 1fr; }
}