/* ============================================================
   Guia do Digital — Identidade Rapport + open-design.ai vibe
   Editorial · single-column · letterspacing apertado · serif headlines
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,700;9..144,900&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Paleta Rapport oficial */
  --carvao: #0B0B0B;
  --marmore: #F4F1E8;
  --marmore-puro: #F6F6EC;
  --telha: #CA5324;
  --telha-suave: #E66B3A;
  --neon: #DEFE6A;
  --grafite: #555555;
  --linha: #1f1f1f;
  --linha-clara: #d8d4c4;

  /* Tipografia */
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', Menlo, monospace;

  /* Espaçamentos */
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --max: 1240px;
  --max-prose: 720px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--marmore);
  color: var(--carvao);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--telha); color: var(--marmore); }

/* ============================================================
   Layout shell
   ============================================================ */

.shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.shell-prose {
  max-width: var(--max-prose);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ============================================================
   Header de página
   ============================================================ */

.header {
  border-bottom: 1px solid var(--linha-clara);
  padding: 24px 0;
  margin-bottom: 80px;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.header-mark {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--carvao);
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-mark::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--telha);
  display: inline-block;
}

.header-meta {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grafite);
}

/* ============================================================
   Hero / Headlines
   ============================================================ */

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--telha);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--telha);
  display: inline-block;
}

.hero {
  padding: 80px 0 100px;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.75rem, 8vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin-bottom: 32px;
  font-variation-settings: "opsz" 144;
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
  font-variation-settings: "opsz" 144;
}

.hero-title .accent {
  background: var(--telha);
  color: var(--marmore);
  padding: 0 0.15em;
  display: inline-block;
}

.hero-title .neon {
  background: var(--neon);
  color: var(--carvao);
  padding: 0 0.15em;
  display: inline-block;
}

.hero-sub {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  line-height: 1.45;
  color: var(--grafite);
  max-width: 640px;
  margin-bottom: 56px;
  font-weight: 400;
}

/* ============================================================
   Section title (etapas)
   ============================================================ */

.section-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.75rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.section-num {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--grafite);
  margin-bottom: 16px;
  display: block;
}

/* ============================================================
   Botões
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 28px;
  background: var(--carvao);
  color: var(--marmore);
  border: none;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

.btn:hover { background: var(--telha); }

.btn-arrow::after {
  content: "→";
  font-family: var(--sans);
  font-size: 14px;
}

.btn-ghost {
  background: transparent;
  color: var(--carvao);
  border: 1px solid var(--carvao);
}
.btn-ghost:hover { background: var(--carvao); color: var(--marmore); }

.btn-large {
  padding: 22px 36px;
  font-size: 13px;
}

/* ============================================================
   Prose / texto longo
   ============================================================ */

.prose h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.75rem;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 64px 0 20px;
}

.prose h3 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.3;
  margin: 40px 0 12px;
  letter-spacing: -0.005em;
}

.prose p {
  font-size: 1.0625rem;
  line-height: 1.6;
  margin-bottom: 20px;
  color: var(--carvao);
}

.prose p.lead {
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--grafite);
  margin-bottom: 32px;
}

.prose strong { font-weight: 600; }
.prose em { font-style: italic; color: var(--grafite); }

.prose ul, .prose ol {
  margin: 16px 0 28px 0;
  padding-left: 24px;
}

.prose li {
  font-size: 1.0625rem;
  line-height: 1.6;
  margin-bottom: 10px;
}

/* ============================================================
   Mapa de etapas (página comecar)
   ============================================================ */

.etapas {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 48px;
}

.etapa-card {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--linha-clara);
  align-items: center;
  text-decoration: none;
  color: var(--carvao);
  transition: padding 0.2s ease;
}

.etapa-card:last-child { border-bottom: 1px solid var(--linha-clara); }
.etapa-card:hover { padding-left: 16px; }

.etapa-num {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: 3rem;
  line-height: 1;
  color: var(--telha);
  font-variation-settings: "opsz" 144;
}

.etapa-titulo {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.2;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.etapa-desc {
  font-size: 0.9375rem;
  color: var(--grafite);
  line-height: 1.45;
}

.etapa-status {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grafite);
  white-space: nowrap;
}

.etapa-status.feito { color: var(--telha); }
.etapa-status.feito::before { content: "● "; }

/* ============================================================
   Formulários
   ============================================================ */

.form-grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 48px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--carvao);
}

.form-help {
  font-size: 0.8125rem;
  color: var(--grafite);
  line-height: 1.4;
  margin-top: -4px;
}

.form-input,
.form-textarea {
  font-family: var(--sans);
  font-size: 1.0625rem;
  padding: 16px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--carvao);
  color: var(--carvao);
  width: 100%;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-textarea {
  border: 1px solid var(--linha-clara);
  padding: 16px;
  resize: vertical;
  min-height: 100px;
  line-height: 1.5;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--telha);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--linha-clara);
}

/* Indicador de autosave */
.autosave-status {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grafite);
  margin-top: 8px;
  min-height: 14px;
  transition: opacity 0.3s ease;
}

.autosave-status.saving { color: var(--telha); }
.autosave-status.saved { color: var(--grafite); }

/* ============================================================
   Exercício (cards de input dentro das semanas)
   ============================================================ */

.exercicio {
  background: var(--marmore-puro);
  border: 1px solid var(--linha-clara);
  padding: 40px;
  margin: 48px 0;
}

.exercicio-tag {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--telha);
  margin-bottom: 12px;
  display: block;
}

.exercicio-titulo {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.625rem;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.015em;
}

.exercicio-instrucao {
  font-size: 1rem;
  color: var(--grafite);
  line-height: 1.5;
  margin-bottom: 32px;
}

/* ============================================================
   Footer
   ============================================================ */

.footer {
  border-top: 1px solid var(--linha-clara);
  padding: 32px 0;
  margin-top: 120px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-mark, .footer-meta {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grafite);
}

/* ============================================================
   Cards de contato (página conclusão)
   ============================================================ */

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.contato-card {
  background: var(--carvao);
  color: var(--marmore);
  padding: 40px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.2s ease;
}

.contato-card:hover { background: var(--telha); }

.contato-tag {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--telha);
}

.contato-card:hover .contato-tag { color: var(--marmore); }

.contato-handle {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.015em;
}

.contato-cta {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 8px;
}

/* ============================================================
   Resumo do plano (página conclusão)
   ============================================================ */

.resumo-bloco {
  border-top: 1px solid var(--linha-clara);
  padding: 32px 0;
}

.resumo-bloco:last-child { border-bottom: 1px solid var(--linha-clara); }

.resumo-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
}

.resumo-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--telha);
}

.resumo-titulo {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.375rem;
  letter-spacing: -0.01em;
}

.resumo-item {
  margin-bottom: 14px;
}

.resumo-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grafite);
  display: block;
  margin-bottom: 4px;
}

.resumo-valor {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--carvao);
}

.resumo-valor.vazio {
  color: var(--linha-clara);
  font-style: italic;
}

/* ============================================================
   Progresso bar (topo das páginas de semana)
   ============================================================ */

.progresso {
  display: flex;
  gap: 6px;
  margin-bottom: 48px;
}

.progresso-step {
  flex: 1;
  height: 4px;
  background: var(--linha-clara);
  position: relative;
}

.progresso-step.ativo { background: var(--telha); }
.progresso-step.feito { background: var(--carvao); }

/* ============================================================
   Toast / mensagens
   ============================================================ */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--carvao);
  color: var(--marmore);
  padding: 14px 24px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.toast.show { opacity: 1; }
.toast.error { background: var(--telha); }

/* ============================================================
   Mobile
   ============================================================ */

@media (max-width: 720px) {
  .header { margin-bottom: 48px; }
  .hero { padding: 48px 0 64px; }
  .etapa-card { grid-template-columns: 56px 1fr; gap: 20px; padding: 28px 0; }
  .etapa-status { grid-column: 2; }
  .contato-grid { grid-template-columns: 1fr; }
  .exercicio { padding: 28px 20px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
}

/* Utilitários */
.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-8 { margin-top: 64px; }
.mt-4 { margin-top: 32px; }
