/* ==========================================================================
   OCV Design System | Home & Máquina Comercial Stylesheet
   Tokens: Public Sans, Fraunces, Grafite Profundo (#141618), Latão (#B8863B)
   Guardrails: 0 travessões, 0 exclamações, 0 emojis, radius 2px, hairline 1px
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=Public+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap");

:root {
  /* Paleta Oficial OCV */
  --ocv-latao: #B8863B;
  --ocv-latao-hover: #A27634;
  --ocv-latao-claro: #D9AF6E;
  --ocv-grafite-profundo: #141618;
  --ocv-grafite-elevado: #1D2027;
  --ocv-navy-profundo: #0B1F3A;
  --ocv-navy-medio: #13294F;
  --ocv-osso: #F3F1EC;
  --ocv-marfim: #EDE6D6;
  --ocv-cinza-pedra: #8A8880;
  --ocv-positivo: #6E9B6A;
  --ocv-atencao: #D9AF6E;
  --ocv-critico: #C0614B;

  /* Aliases Semânticos */
  --surface-page: var(--ocv-grafite-profundo);
  --surface-raised: var(--ocv-grafite-elevado);
  --surface-raised-hover: #232730;
  --surface-data: var(--ocv-navy-profundo);
  --surface-data-raised: var(--ocv-navy-medio);
  
  --text-title: var(--ocv-osso);
  --text-body: #D8D5CD;
  --text-support: var(--ocv-cinza-pedra);
  --text-accent: var(--ocv-latao-claro);
  
  --accent: var(--ocv-latao);
  --accent-hover: var(--ocv-latao-hover);
  --accent-quiet: rgba(184, 134, 59, 0.16);
  
  --border-hairline: rgba(243, 241, 236, 0.12);
  --border-strong: rgba(243, 241, 236, 0.24);
  --border-accent: rgba(184, 134, 59, 0.45);
  
  /* Geometria e Forma */
  --radius: 2px;
  --font-display: "Fraunces", Georgia, serif;
  --font-ui: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --numeric-tabular: tabular-nums lining-nums;
  --width-content: 1160px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background-color: var(--surface-page);
  color: var(--text-body);
}

body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  background-color: var(--surface-page);
  color: var(--text-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap {
  width: 100%;
  max-width: var(--width-content);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Tipografia */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--text-title);
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(34px, 4.4vw, 54px);
  line-height: 1.08;
}

h2 {
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.18;
}

h3 {
  font-size: clamp(20px, 2.2vw, 24px);
  line-height: 1.25;
}

p {
  margin: 0;
  text-wrap: pretty;
}

strong, b {
  color: var(--text-title);
  font-weight: 600;
}

/* Pillar Tag (Assinatura Oficial) */
.pillar-tag {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-accent);
  margin-bottom: 12px;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--ocv-grafite-profundo);
  border-color: var(--accent);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--ocv-grafite-profundo);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-title);
  border-color: var(--border-hairline);
}

.btn-secondary:hover {
  background-color: var(--surface-raised);
  border-color: var(--border-strong);
  color: var(--text-title);
}

.btn-sm {
  padding: 9px 16px;
  font-size: 13px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20, 22, 24, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-hairline);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-title);
}

.brand img {
  height: 28px;
  width: auto;
  display: block;
}

.brand-text {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--text-title);
}

.brand-text span {
  color: var(--text-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-support);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-hairline);
  color: var(--text-title);
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-mobile {
  display: none;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--border-hairline);
  background: var(--surface-page);
  flex-direction: column;
  gap: 14px;
}

.nav-mobile a {
  color: var(--text-title);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 0;
}

.nav-mobile.is-open {
  display: flex;
}

/* Hero Section */
.hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border-hairline);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-copy h1 {
  margin-top: 4px;
  margin-bottom: 20px;
}

.hero-lead {
  font-size: 18px;
  line-height: 1.65;
  color: #C1BEB5;
  margin-bottom: 28px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.hero-note {
  font-size: 12px;
  color: var(--text-support);
  letter-spacing: 0.02em;
}

.hero-photo-wrap {
  position: relative;
  border: 1px solid var(--border-hairline);
  background: var(--surface-raised);
  padding: 8px;
  border-radius: var(--radius);
}

.hero-photo-wrap img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: 1px;
}

.hero-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(20, 22, 24, 0.92);
  border: 1px solid var(--border-hairline);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--text-title);
}

.hero-badge strong {
  display: block;
  color: var(--text-accent);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

/* Painel de Métricas */
.metrics-bar {
  padding: 40px 0;
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border-hairline);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.metric-item {
  padding-left: 18px;
  border-left: 1px solid var(--border-hairline);
}

.metric-item:first-child {
  padding-left: 0;
  border-left: none;
}

.metric-number {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.2vw, 42px);
  color: var(--text-title);
  font-variant-numeric: var(--numeric-tabular);
  line-height: 1.1;
  margin-bottom: 6px;
}

.metric-label {
  font-size: 13px;
  color: var(--text-support);
  line-height: 1.45;
}

/* Seções Gerais */
.section {
  padding: 96px 0;
  border-bottom: 1px solid var(--border-hairline);
}

.section-header {
  margin-bottom: 48px;
  max-width: 760px;
}

.section-header h2 {
  margin-top: 6px;
  margin-bottom: 14px;
}

.section-header p {
  font-size: 17px;
  color: #C1BEB5;
  line-height: 1.6;
}

/* Diagnóstico do Problema */
.problem-card {
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.problem-statement h3 {
  font-size: clamp(24px, 2.8vw, 32px);
  margin-bottom: 16px;
  color: var(--text-title);
}

.problem-statement p {
  font-size: 16px;
  color: #C1BEB5;
  line-height: 1.65;
}

.problem-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.problem-list-item {
  padding: 16px;
  border-left: 2px solid var(--ocv-critico);
  background: rgba(192, 97, 75, 0.06);
  font-size: 14px;
  color: #D8D5CD;
}

.problem-list-item strong {
  display: block;
  color: var(--text-title);
  margin-bottom: 4px;
}

/* 3 Pilares do Método */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pillar-card {
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: border-color 0.2s ease;
}

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

.pillar-num {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--text-accent);
  margin-bottom: 12px;
  letter-spacing: 0.12em;
}

.pillar-card h3 {
  margin-bottom: 14px;
}

.pillar-card p {
  font-size: 14.5px;
  color: #BDB9AF;
  line-height: 1.65;
}

/* Máquina Comercial (A Oferta Central) */
.offer-box {
  background: linear-gradient(180deg, var(--surface-raised) 0%, rgba(20, 22, 24, 0.8) 100%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  padding: 48px;
  margin-bottom: 48px;
}

.offer-header {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-hairline);
}

.offer-header h2 {
  margin-top: 6px;
}

.offer-clarity-note {
  font-size: 15px;
  color: #C1BEB5;
  line-height: 1.65;
}

.levers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.lever-card {
  background: var(--surface-page);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius);
  padding: 24px;
}

.lever-index {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-accent);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 10px;
}

.lever-card h4 {
  font-size: 18px;
  margin-bottom: 8px;
}

.lever-card p {
  font-size: 13.5px;
  color: #A9A69D;
  line-height: 1.55;
}

/* Ativos da Empresa */
.assets-container {
  margin-top: 48px;
}

.assets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.asset-card {
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius);
  padding: 30px 24px;
}

.asset-card .asset-idx {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-accent);
  display: block;
  margin-bottom: 8px;
}

.asset-card h4 {
  font-size: 17px;
  margin-bottom: 8px;
}

.asset-card p {
  font-size: 13.5px;
  color: var(--text-support);
  line-height: 1.55;
}

/* Bloco Marcelo Pereira */
.marcelo-section {
  background: var(--surface-page);
}

.marcelo-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}

.marcelo-photo {
  border: 1px solid var(--border-hairline);
  background: var(--surface-raised);
  padding: 8px;
  border-radius: var(--radius);
}

.marcelo-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 25%;
  display: block;
  border-radius: 1px;
}

.marcelo-content h2 {
  margin-top: 6px;
  margin-bottom: 18px;
}

.marcelo-content p {
  font-size: 15.5px;
  line-height: 1.7;
  color: #C1BEB5;
  margin-bottom: 16px;
}

.marcelo-quote {
  margin-top: 24px;
  padding: 20px 24px;
  border-left: 2px solid var(--accent);
  background: var(--surface-raised);
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 500;
  color: var(--text-title);
  line-height: 1.5;
}

/* Filtro de ICP (Para quem é / Para quem não é) */
.icp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.icp-card {
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius);
  padding: 36px 32px;
}

.icp-card h3 {
  margin-bottom: 20px;
}

.icp-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.icp-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.55;
  color: #C1BEB5;
}

.icp-list-item .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

.icp-list-item.positive .dot {
  background-color: var(--ocv-positivo);
}

.icp-list-item.negative .dot {
  background-color: var(--ocv-critico);
}

/* Seção de Aplicação Integrada */
.application-section {
  background: var(--surface-raised);
  padding: 96px 0;
  border-bottom: 1px solid var(--border-hairline);
}

.application-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.app-form {
  margin-top: 36px;
  background: var(--surface-page);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius);
  padding: 44px;
}

.form-group-title {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-accent);
  padding-bottom: 12px;
  margin-top: 36px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-hairline);
}

.form-group-title:first-child {
  margin-top: 0;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.field {
  margin-bottom: 22px;
}

.field label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 8px;
}

.field label .req {
  color: var(--ocv-latao-claro);
  margin-left: 2px;
}

.field .field-hint {
  display: block;
  font-size: 11.5px;
  color: var(--text-support);
  margin-top: 5px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 15px;
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius);
  color: var(--text-title);
  font-family: var(--font-ui);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--ocv-latao);
  background: #191B20;
}

.field textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.55;
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23D9AF6E' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-submit-row {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.form-status {
  display: none;
  width: 100%;
  padding: 16px 18px;
  border-radius: var(--radius);
  font-size: 13.5px;
  line-height: 1.5;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-loading {
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  color: var(--text-title);
}

.form-status.is-error {
  background: rgba(192, 97, 75, 0.12);
  border: 1px solid var(--ocv-critico);
  color: #F7D0C8;
}

.form-status.is-success {
  background: rgba(110, 155, 106, 0.12);
  border: 1px solid var(--ocv-positivo);
  color: #D6EDD4;
}

.form-privacy-note {
  font-size: 11.5px;
  color: var(--text-support);
  line-height: 1.6;
}

/* FAQ Accordion */
.faq-section {
  padding: 96px 0;
  border-bottom: 1px solid var(--border-hairline);
}

.faq-list {
  max-width: 860px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-item summary {
  padding: 20px 24px;
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

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

.faq-item summary::after {
  content: "+";
  font-family: var(--font-ui);
  font-size: 18px;
  color: var(--text-accent);
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 24px 22px;
  font-size: 14.5px;
  line-height: 1.65;
  color: #C1BEB5;
}

/* Botão WhatsApp Flutuante */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--surface-raised);
  border: 1px solid var(--border-accent);
  color: var(--text-title);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.whatsapp-float:hover {
  background: #252A34;
  border-color: var(--ocv-latao);
  color: var(--text-title);
}

.whatsapp-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--ocv-positivo);
}

/* Footer */
.site-footer {
  padding: 48px 0;
  background: var(--surface-page);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  font-size: 12.5px;
  color: var(--text-support);
}

.footer-brand strong {
  color: var(--text-title);
}

.footer-nav {
  display: flex;
  gap: 20px;
}

.footer-nav a {
  font-size: 12px;
  color: var(--text-support);
  text-decoration: none;
}

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

/* Responsividade */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 28px;
  }

  .problem-card {
    grid-template-columns: 1fr;
    padding: 32px;
    gap: 28px;
  }

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

  .offer-header {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

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

  .marcelo-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .app-form {
    padding: 24px;
  }

  .nav-links, .nav-actions .btn {
    display: none;
  }

  .nav-toggle {
    display: block;
  }
}

@media (max-width: 600px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .metric-item {
    padding-left: 0;
    border-left: none;
    border-bottom: 1px solid var(--border-hairline);
    padding-bottom: 16px;
  }

  .metric-item:last-child {
    border-bottom: none;
  }

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

  .offer-box {
    padding: 24px;
  }

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

  .whatsapp-float span:last-child {
    display: none;
  }
}