/* ==========================================================================
   Jornada de Criação com IA — Landing Page Documental
   Direção visual: Editorial institucional, contemporâneo e atemporal
   Base: Azul-marinho profundo, off-white de leitura e acento teal discreto
   ========================================================================== */

:root {
  /* Paleta Institucional Editorial */
  --navy-950: #071527;
  --navy-900: #0B1F3A;
  --navy-800: #122E52;
  --navy-700: #1B3F6E;

  --teal-700: #0B646D;
  --teal-600: #0E7C86;
  --teal-500: #14919B;
  --teal-300: #5EEAD4;
  --teal-100: #E0F5F6;
  --teal-50: #F1FAFB;

  --bg-canvas: #F6F8FB;
  --bg-surface: #FFFFFF;
  --bg-subtle: #EDF2F7;
  --bg-code: #F8FAFC;

  --text-primary: #0F172A;
  --text-secondary: #27364B;
  --text-muted: #52637A;
  --text-on-navy: #F8FAFC;
  --text-on-navy-muted: #CBD5E1;

  --border-light: #DCE4EE;
  --border-strong: #B8C7DA;
  --focus-ring: #0E7C86;

  /* Tipografia */
  --font-sans: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  /* Layout e Ritmo */
  --container-max: 1320px;
  --container-reading: 960px;
  --header-height: 70px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --shadow-xs: 0 1px 2px rgba(11, 31, 58, 0.04);
  --shadow-sm: 0 2px 8px rgba(11, 31, 58, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 31, 58, 0.08);
}

/* Reset e Base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-secondary);
  background-color: var(--bg-canvas);
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  margin-top: 0;
  color: var(--text-primary);
  line-height: 1.25;
  letter-spacing: -0.018em;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--teal-700);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--navy-900);
}

/* Foco Acessível */
:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 3px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background-color: var(--navy-900);
  color: var(--text-on-navy);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid var(--teal-300);
}

.skip-link:focus {
  top: 0.75rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 2rem;
  }
}

/* ==========================================================================
   1. Header e Navegação por Âncoras
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  background-color: rgba(11, 31, 58, 0.97);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-on-navy);
  text-decoration: none;
  padding-block: 0.5rem;
}

.brand:hover {
  color: #FFFFFF;
}

.brand:focus-visible {
  outline-color: var(--teal-300);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background-color: rgba(20, 145, 155, 0.22);
  border: 1px solid rgba(94, 234, 212, 0.45);
  color: var(--teal-300);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-title {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-on-navy-muted);
  font-weight: 400;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.75rem;
  background: transparent;
  color: var(--text-on-navy);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.nav-toggle:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

.nav-toggle:focus-visible {
  outline-color: var(--teal-300);
}

.site-nav {
  display: none;
}

.site-nav.is-open {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--navy-900);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  padding: 0.75rem 1.25rem 1rem;
  box-shadow: var(--shadow-md);
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-link {
  display: block;
  padding: 0.55rem 0.75rem;
  color: var(--text-on-navy-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background-color 0.15s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.09);
}

.nav-link.is-active {
  box-shadow: inset 0 -2px 0 var(--teal-300);
}

.nav-link:focus-visible {
  outline-color: var(--teal-300);
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }
  .site-nav,
  .site-nav.is-open {
    display: block;
    position: static;
    background: transparent;
    border: 0;
    padding: 0;
    box-shadow: none;
  }
  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 0.35rem;
  }
  .nav-link {
    padding: 0.45rem 0.85rem;
  }
}

/* ==========================================================================
   2. Hero Editorial
   ========================================================================== */
.hero {
  background-color: var(--navy-900);
  background-image:
    linear-gradient(180deg, rgba(7, 21, 39, 0.55) 0%, rgba(11, 31, 58, 0.98) 100%),
    radial-gradient(circle at 85% 20%, rgba(20, 145, 155, 0.18), transparent 48%);
  color: var(--text-on-navy);
  padding-block: 3.5rem 3rem;
  border-bottom: 4px solid var(--teal-600);
}

@media (min-width: 900px) {
  .hero {
    padding-block: 4.5rem 4rem;
  }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background-color: rgba(20, 145, 155, 0.2);
  border: 1px solid rgba(94, 234, 212, 0.38);
  color: var(--teal-300);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero h1 {
  color: #FFFFFF;
  font-size: clamp(1.85rem, 3.8vw, 3rem);
  font-weight: 800;
  max-width: 24ch;
  margin-bottom: 1.15rem;
}

.hero-lead {
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  color: var(--text-on-navy-muted);
  max-width: 72ch;
  line-height: 1.7;
  margin-bottom: 2.25rem;
}

.hero-meta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

@media (min-width: 768px) {
  .hero-meta-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

.hero-meta-item {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
}

.hero-meta-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--teal-300);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.hero-meta-value {
  display: block;
  font-size: 0.95rem;
  color: #FFFFFF;
  font-weight: 600;
}

.hero-meta-sub {
  display: block;
  font-size: 0.82rem;
  color: var(--text-on-navy-muted);
  margin-top: 0.15rem;
}

/* ==========================================================================
   3. Linha do Tempo Resumida das 7 Etapas
   ========================================================================== */
.timeline-overview {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  padding-block: 2rem 2.25rem;
}

.timeline-overview-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 1.25rem;
}

.timeline-overview-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--navy-800);
  margin: 0;
}

.timeline-overview-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.timeline-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

@media (min-width: 1024px) {
  .timeline-steps {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.6rem;
  }
}

.timeline-step-item {
  position: relative;
}

.timeline-step-link {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  height: 100%;
  padding: 0.8rem 0.85rem;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

@media (min-width: 1024px) {
  .timeline-step-link {
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.85rem;
  }
}

.timeline-step-link:hover {
  border-color: var(--teal-600);
  background-color: var(--teal-50);
}

.timeline-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background-color: var(--navy-900);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 700;
  flex-shrink: 0;
}

.timeline-step-body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.timeline-step-name {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.3;
}

.timeline-step-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* ==========================================================================
   4. Estrutura de Capítulos / Etapas Numeradas
   ========================================================================== */
.journey-main {
  padding-block: 2.5rem 4rem;
}

.stage-section {
  position: relative;
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--border-light);
}

.stage-section:first-child {
  padding-top: 1rem;
}

.stage-section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

/* Conector discreto entre etapas */
.stage-connector {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.stage-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.32rem 0.8rem;
  background-color: var(--navy-900);
  color: #FFFFFF;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stage-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--teal-300);
}

.stage-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-strong) 0%, transparent 100%);
}

.stage-header {
  max-width: var(--container-reading);
  margin-bottom: 1.75rem;
}

.stage-header h2 {
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 0.65rem;
}

.stage-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Cartões Editoriais */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  box-shadow: var(--shadow-xs);
}

@media (min-width: 768px) {
  .card {
    padding: 1.75rem;
  }
}

.card-subtle {
  background-color: var(--bg-subtle);
  border-color: var(--border-light);
}

/* ==========================================================================
   Etapa 1: Contexto e Participantes
   ========================================================================== */
.context-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 960px) {
  .context-grid {
    grid-template-columns: 1.45fr 1fr;
    gap: 1.5rem;
    align-items: start;
  }
}

.card-kicker {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal-700);
  margin-bottom: 0.5rem;
}

.card h3 {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.75rem;
}

.participants-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.participant-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.95rem 1.05rem;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--navy-800);
  border-radius: var(--radius-md);
}

.participant-card--teal {
  border-left-color: var(--teal-600);
}

.participant-initials {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--navy-900);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.participant-card--teal .participant-initials {
  background-color: var(--teal-700);
}

.participant-name {
  display: block;
  font-weight: 700;
  color: var(--navy-900);
  font-size: 1rem;
}

.participant-unit {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.schedule-details {
  margin-top: 1.25rem;
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
}

.schedule-details summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--navy-800);
  padding-block: 0.25rem;
}

.schedule-details summary:hover {
  color: var(--teal-700);
}

.schedule-list {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  font-size: 0.88rem;
}

.schedule-list li {
  padding: 0.6rem 0.8rem;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
}

.schedule-list li.is-current-module {
  background-color: var(--teal-50);
  border-color: var(--teal-600);
}

/* ==========================================================================
   Etapa 2: Portfólio de Propostas (Representação Editorial Fiel)
   ========================================================================== */
.scope-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.35rem;
}

@media (min-width: 768px) {
  .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.scope-box {
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background-color: var(--bg-surface);
}

.scope-box--selected {
  background-color: var(--teal-50);
  border-color: var(--teal-600);
  border-left-width: 4px;
}

.scope-box--excluded {
  background-color: var(--bg-canvas);
  border-left: 4px solid var(--border-strong);
}

.scope-tag {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.scope-box--selected .scope-tag {
  background-color: var(--teal-700);
  color: #FFFFFF;
}

.scope-box--excluded .scope-tag {
  background-color: var(--bg-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border-strong);
}

.scope-box h3 {
  font-size: 1.02rem;
  margin-bottom: 0.35rem;
}

.scope-list {
  margin: 0.35rem 0 0;
  padding-left: 1.15rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* Tabela Editorial do Portfólio */
.editorial-sheet {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.editorial-sheet-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.95rem 1.25rem;
  background-color: var(--navy-900);
  color: var(--text-on-navy);
}

.editorial-sheet-title {
  font-size: 0.92rem;
  font-weight: 700;
  margin: 0;
  color: #FFFFFF;
}

.editorial-sheet-note {
  font-size: 0.78rem;
  color: var(--text-on-navy-muted);
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  line-height: 1.5;
  min-width: 820px;
}

.doc-table th,
.doc-table td {
  padding: 0.85rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border-light);
}

.doc-table thead th {
  background-color: var(--bg-subtle);
  color: var(--navy-900);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--border-strong);
}

.doc-table tbody tr:last-child td {
  border-bottom: 0;
}

.doc-table tr.row-selected td {
  background-color: var(--teal-50);
  color: var(--text-primary);
}

.doc-table tr.row-selected td:first-child {
  border-left: 4px solid var(--teal-600);
  font-weight: 700;
  color: var(--navy-900);
}

.doc-table tr.row-excluded td {
  color: var(--text-muted);
  background-color: #FAFBFD;
}

.row-pill {
  display: inline-block;
  margin-top: 0.35rem;
  padding: 0.15rem 0.45rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 4px;
}

.row-pill--selected {
  background-color: var(--teal-700);
  color: #FFFFFF;
}

.row-pill--excluded {
  background-color: var(--bg-subtle);
  color: var(--text-muted);
}

/* ==========================================================================
   Etapas 3 e 5: Blocos de Prompt e Ação Copiar
   ========================================================================== */
.prompt-panel {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.prompt-panel--secondary {
  margin-top: 1.5rem;
  border-color: var(--border-light);
}

.prompt-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 0.9rem 1.25rem;
  background-color: var(--bg-subtle);
  border-bottom: 1px solid var(--border-light);
}

.prompt-toolbar-info {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.prompt-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy-900);
}

.prompt-source-note {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  background-color: var(--navy-900);
  color: #FFFFFF;
  border: 1px solid var(--navy-900);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn-copy:hover {
  background-color: var(--teal-700);
  border-color: var(--teal-700);
}

.btn-copy.is-copied {
  background-color: var(--teal-700);
  border-color: var(--teal-700);
}

.btn-copy svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.prompt-content {
  margin: 0;
  padding: 1.35rem 1.25rem;
  background-color: var(--bg-code);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.72;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

@media (min-width: 768px) {
  .prompt-content {
    padding: 1.6rem 1.75rem;
    font-size: 0.95rem;
  }
}

/* Ponte Documental Intermediária na Etapa 3 */
.intermediate-bridge {
  margin-top: 1.5rem;
  padding: 1.35rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--navy-800);
  border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
  .intermediate-bridge {
    padding: 1.65rem;
  }
}

.proposals-mini-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-block: 1rem 1.25rem;
}

@media (min-width: 768px) {
  .proposals-mini-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.proposal-mini-card {
  padding: 0.9rem 1rem;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}

.proposal-mini-title {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.25rem;
}

.proposal-mini-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.proposal-mini-effort {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--teal-700);
}

/* Quadro comparativo de evolução do prompt (Etapa 5) */
.refinement-highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 900px) {
  .refinement-highlights {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.refinement-item {
  padding: 1rem 1.15rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--teal-600);
  border-radius: var(--radius-md);
}

.refinement-item strong {
  display: block;
  font-size: 0.92rem;
  color: var(--navy-900);
  margin-bottom: 0.3rem;
}

.refinement-item p {
  font-size: 0.86rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Etapas 4 e 6: Galerias de Infográficos Originais
   ========================================================================== */
.infographic-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

/* Galeria inicial (2 infográficos): empilhada em mobile/tablet estreito, 2 colunas amplas a partir de 860px */
@media (min-width: 860px) {
  .infographic-gallery--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem;
  }
}

/* Galeria final (3 infográficos):
   - Mobile e 768px: 1 coluna empilhada (alta legibilidade sem corte)
   - 960px a 1279px: 2 colunas amplas
   - >= 1280px: 3 colunas lado a lado para visão comparativa integral */
@media (min-width: 960px) and (max-width: 1279px) {
  .infographic-gallery--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

@media (min-width: 1280px) {
  .infographic-gallery--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

.infographic-card {
  margin: 0;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

@media (max-width: 959px) {
  .infographic-card {
    max-width: 680px;
    width: 100%;
    margin-inline: auto;
  }
}

.infographic-card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
  padding: 0.95rem 1.15rem;
  background-color: var(--bg-canvas);
  border-bottom: 1px solid var(--border-light);
}

.infographic-version-tag {
  display: inline-block;
  padding: 0.22rem 0.6rem;
  background-color: var(--navy-900);
  color: #FFFFFF;
  border-radius: 4px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.infographic-card--final .infographic-version-tag {
  background-color: var(--teal-700);
}

.infographic-file-id {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
}

.infographic-frame {
  padding: 0.85rem;
  background-color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
}

.infographic-img {
  width: 100%;
  height: auto;
  aspect-ratio: 1024 / 1536;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid #EEF2F6;
  cursor: zoom-in;
}

.infographic-caption {
  padding: 1rem 1.15rem 1.15rem;
  border-top: 1px solid var(--border-light);
  background-color: var(--bg-surface);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: auto;
}

.infographic-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-900);
  margin: 0;
}

.infographic-desc {
  font-size: 0.87rem;
  color: var(--text-secondary);
  margin: 0;
}

.btn-zoom {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.8rem;
  background-color: var(--bg-canvas);
  color: var(--navy-900);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn-zoom:hover {
  background-color: var(--teal-50);
  border-color: var(--teal-600);
  color: var(--teal-700);
}

.btn-zoom svg {
  width: 15px;
  height: 15px;
}

/* ==========================================================================
   Etapa 7: Fechamento e Síntese Iterativa
   ========================================================================== */
.synthesis-flow {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

@media (min-width: 1024px) {
  .synthesis-flow {
    flex-direction: row;
    align-items: stretch;
    gap: 0.5rem;
  }
}

.synthesis-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.05rem 1rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  position: relative;
}

.synthesis-step--final {
  background-color: var(--navy-900);
  border-color: var(--navy-900);
  color: #FFFFFF;
}

.synthesis-step-num {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--teal-700);
  margin-bottom: 0.25rem;
}

.synthesis-step--final .synthesis-step-num {
  color: var(--teal-300);
}

.synthesis-step-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.3;
}

.synthesis-step--final .synthesis-step-label {
  color: #FFFFFF;
}

.synthesis-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-600);
  font-weight: 700;
  font-size: 1.15rem;
  padding: 0.1rem;
}

@media (max-width: 1023px) {
  .synthesis-arrow span {
    transform: rotate(90deg);
    display: inline-block;
  }
}

.credits-card {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 1.35rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
  .credits-card {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 1.5rem 1.75rem;
  }
}

.credits-block h3 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.credits-block p {
  font-size: 0.92rem;
  color: var(--navy-900);
  font-weight: 600;
}

/* Links Voltar ao início */
.section-footer-nav {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-end;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
}

.back-to-top:hover {
  color: var(--navy-900);
  background-color: var(--bg-subtle);
}

/* ==========================================================================
   Footer Simples e Institucional
   ========================================================================== */
.site-footer {
  background-color: var(--navy-950);
  color: var(--text-on-navy-muted);
  padding-block: 2.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-note {
  max-width: 72ch;
}

.footer-top-link {
  color: var(--teal-300);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.footer-top-link:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* ==========================================================================
   Modal / Lightbox Opcional Acessível (<dialog>)
   ========================================================================== */
.zoom-dialog {
  width: min(96vw, 1080px);
  max-height: 94vh;
  margin: auto;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  background-color: var(--navy-950);
  color: var(--text-on-navy);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
}

.zoom-dialog::backdrop {
  background-color: rgba(7, 21, 39, 0.84);
  backdrop-filter: blur(4px);
}

.zoom-dialog-inner {
  display: flex;
  flex-direction: column;
  max-height: 94vh;
}

.zoom-dialog-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.15rem;
  background-color: var(--navy-900);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.zoom-dialog-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0;
}

.btn-close-dialog {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-close-dialog:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.btn-close-dialog:focus-visible {
  outline-color: var(--teal-300);
}

.zoom-dialog-body {
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  justify-content: center;
  background-color: #0D1B2E;
}

.zoom-dialog-img {
  width: auto;
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  background-color: #FFFFFF;
}