/* ═══════════════════════════════════════════════════════════════
   IA Aplicada à Gestão Profissional — Design System
   Paleta: azul escuro institucional + âmbar
   ═══════════════════════════════════════════════════════════════ */

/* ── Tokens ──────────────────────────────────────────────────── */
:root {
  --c-primary:    #1e3a5f;
  --c-primary-d:  #162d4a;
  --c-primary-l:  #2a4f80;
  --c-accent:     #f59e0b;
  --c-accent-d:   #d97706;
  --c-accent-l:   #fbbf24;
  --c-bg:         #ffffff;
  --c-bg-alt:     #f8fafc;
  --c-bg-dark:    #0f1e30;
  --c-text:       #1f2937;
  --c-text-muted: #6b7280;
  --c-border:     #e5e7eb;
  --c-success:    #10b981;
  --c-locked:     #9ca3af;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:    0 4px 16px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.14), 0 4px 12px rgba(0,0,0,.08);

  --font-display: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-body:    'Inter', 'Segoe UI', system-ui, sans-serif;

  --transition: 200ms ease;

  --container: 1140px;
  --gap: 1.5rem;
}

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

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

/* Ritmo vertical da LP. Era 5rem em cima e embaixo: com 8 seções empilhadas isso
   somava mais de uma tela inteira só de vazio, e o hero empurrava o formulário
   para fora da primeira dobra. 3.5rem mantém a separação legível entre seções
   sem que a página pareça esparramada. */
.section { padding-block: 3.5rem; }
.section--alt { background: var(--c-bg-alt); }
.section--dark {
  background: var(--c-bg-dark);
  color: #fff;
}

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: .75rem;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--c-primary);
  margin-bottom: 1rem;
}
.section--dark .section-title { color: #fff; }
.section-subtitle {
  font-size: 1.1rem;
  color: var(--c-text-muted);
  max-width: 620px;
}
.section--dark .section-subtitle { color: rgba(255,255,255,.7); }
.section-header { text-align: center; margin-bottom: 2.25rem; }
.section-header .section-subtitle { margin-inline: auto; }

/* ── Grid ────────────────────────────────────────────────────── */
.grid-2 { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-align: center;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--c-accent);
  color: var(--c-primary-d);
  border-color: var(--c-accent);
}
.btn-primary:hover {
  background: var(--c-accent-d);
  border-color: var(--c-accent-d);
  box-shadow: 0 4px 16px rgba(245,158,11,.4);
}

.btn-secondary {
  background: transparent;
  color: var(--c-accent);
  border-color: var(--c-accent);
}
.btn-secondary:hover {
  background: rgba(245,158,11,.08);
}

.btn-outline {
  background: transparent;
  color: var(--c-primary);
  border-color: var(--c-border);
}
.btn-outline:hover { border-color: var(--c-primary); }

.btn-lg { padding: 1rem 2.25rem; font-size: 1.1rem; }
.btn-sm { padding: .5rem 1.125rem; font-size: .875rem; }
.btn-full { width: 100%; justify-content: center; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}
.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: .5rem;
}
.card-text { color: var(--c-text-muted); font-size: .95rem; }

/* ── Badge ───────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  padding: .25rem .75rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
}
.badge-pdf    { background: #fee2e2; color: #dc2626; }
.badge-docx   { background: #dbeafe; color: #1d4ed8; }
.badge-pptx   { background: #ffedd5; color: #ea580c; }
.badge-zip    { background: #f3e8ff; color: #7c3aed; }
.badge-md     { background: #e0f2fe; color: #0369a1; }
.badge-locked { background: #f3f4f6; color: var(--c-locked); }
.badge-free   { background: #d1fae5; color: #065f46; }

/* ── Forms ───────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: .375rem;
}
.form-group label .required { color: var(--c-accent); margin-left: .125rem; }

.form-control {
  width: 100%;
  padding: .75rem 1rem;
  border: 2px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  color: var(--c-text);
  background: var(--c-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(30,58,95,.12);
}
.form-control.error { border-color: #ef4444; }
.form-error { font-size: .8rem; color: #ef4444; margin-top: .25rem; display: none; }
.form-error.visible { display: block; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.radio-group, .check-group {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: .375rem;
}
.radio-label, .check-label {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .9rem;
  cursor: pointer;
  padding: .5rem .875rem;
  border: 2px solid var(--c-border);
  border-radius: var(--radius);
  transition: all var(--transition);
  user-select: none;
}
.radio-label:hover, .check-label:hover { border-color: var(--c-primary-l); }
.radio-label input, .check-label input { accent-color: var(--c-primary); width: 16px; height: 16px; }
.radio-label:has(input:checked), .check-label:has(input:checked) {
  border-color: var(--c-primary);
  background: rgba(30,58,95,.06);
  color: var(--c-primary);
  font-weight: 600;
}

/* ── Navbar ──────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  padding-block: .875rem;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.navbar-brand {
  font-size: 1rem;
  font-weight: 800;
  color: var(--c-primary);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.navbar-brand span { color: var(--c-accent); }
.navbar-cta { display: flex; align-items: center; gap: .75rem; }

/* Chip de identidade — injetado por js/brand-nav.js quando há sessão (redesign de
   identidade, Estágio B). Compartilhado com o chip que admin.html já desenhava sozinho
   (`.admin-ident`, agora um alias desta classe). Duas linhas: nome em cima, papel
   embaixo, mais um link de sair discreto — que NÃO pode usar `.btn`, porque o
   `@media (max-width:640px)` mais abaixo esconde todo `.btn` dentro de `.navbar-cta`. */
.navbar-ident {
  display: flex; flex-direction: column; align-items: flex-end; line-height: 1.25;
  font-size: .85rem; font-weight: 700; color: var(--c-text);
}
.navbar-ident .perfil { font-size: .72rem; font-weight: 600; color: var(--c-text-muted); }
/* Ações do chip (Minha área · Definir senha · Sair) numa linha só sob o perfil.
   Separadas por um ponto médio via ::before, sem depender de nós de texto no JS. */
.navbar-ident-acoes { display: flex; gap: .5rem; align-items: center; margin-top: .1rem; }
.navbar-ident-acoes > * + *::before {
  content: '·'; color: var(--c-border); margin-right: .5rem;
}
.navbar-ident-sair {
  font-size: .72rem; color: var(--c-text-muted); text-decoration: underline;
  cursor: pointer; background: none; border: none; padding: 0; font-family: inherit;
}
a.navbar-ident-sair { text-decoration: underline; }

/* ── Shell com sidebar (páginas internas) — Estágio C ─────────────────────
   Extraído do padrão que só existia inline no admin.html, para as páginas do aluno
   usarem o mesmo layout. `admin.html` mantém as classes .admin-* próprias por ora. */
.app-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--gap);
  align-items: start;
}
.app-sidebar {
  background: var(--c-primary);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  position: sticky;
  top: 5rem;
  height: fit-content;
}
.app-sidebar h2 {
  font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
  color: var(--c-accent-l); margin-bottom: .6rem;
}
.app-sidebar h2 + * { margin-top: 0; }
.app-sidebar-sec + .app-sidebar-sec { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,.18); }
.app-sidebar-item {
  display: block; padding: .5rem .7rem; border-radius: var(--radius-sm);
  color: #fff; text-decoration: none; font-size: .86rem; font-weight: 600;
  transition: background var(--transition);
}
.app-sidebar-item:hover { background: rgba(255,255,255,.15); }
.app-sidebar-item.ativo { background: rgba(255,255,255,.22); }
.app-sidebar-item .meta { display: block; font-size: .72rem; font-weight: 500; opacity: .7; }
.app-sidebar-vazio { font-size: .8rem; opacity: .75; line-height: 1.5; }

@media (max-width: 880px) {
  .app-layout { grid-template-columns: 1fr; }
  .app-sidebar { position: static; }
}

/* ── Modal (login único) — redesign de identidade, Estágio A ──────────────
   Sem componente de modal existia antes (grep confirmou). Reaproveita tokens do
   design system (--radius-xl, --shadow-lg) e as classes de formulário que já existem
   (.form-group/.form-control/.btn/.status-banner) — nada de CSS de form novo aqui. */
.modal-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(15, 23, 42, .55);
  align-items: center; justify-content: center;
  padding: 1rem;
}
.modal-overlay.aberto { display: flex; }
.modal-dialog {
  position: relative;
  width: 100%; max-width: 420px;
  background: var(--c-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 2rem;
}
.modal-close {
  position: absolute; top: .75rem; right: .75rem;
  width: 2rem; height: 2rem; border: none; background: transparent;
  font-size: 1.5rem; line-height: 1; color: var(--c-text-muted); cursor: pointer;
}
.modal-title { font-size: 1.25rem; font-weight: 800; color: var(--c-primary); margin-bottom: 1rem; }

/* O .status-banner global é `display:flex` (nasceu para "ícone + texto" na biblioteca).
   Dentro do modal ele recebe frase corrida com <strong> no meio, e o flex transformava
   cada pedaço num item — o texto saía empilhado em coluna, uma palavra por linha. */
.modal-dialog .status-banner {
  display: block;
  padding: .875rem 1rem;
  margin-bottom: 1rem;
  line-height: 1.5;
  font-size: .9rem;
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--c-bg-dark) 0%, var(--c-primary) 60%, #0f3460 100%);
  color: #fff;
  padding-block: 3.5rem 3rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  pointer-events: none;
}
.hero .container { position: relative; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 4rem;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1.25rem;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}
.hero-title em { font-style: normal; color: var(--c-accent); }
.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 1.5rem;
  max-width: 520px;
}
.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stat-value {
  font-size: 2rem;
  font-weight: 900;
  color: var(--c-accent);
  line-height: 1;
}
.hero-stat-label { font-size: .8rem; color: rgba(255,255,255,.6); margin-top: .25rem; }

/* Hero form card */
.hero-form-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-lg);
  color: var(--c-text);
}
/* Dois campos curtos na mesma linha. Usado no card do hero para os seletores de
   área e cargo: empilhados, eram duas linhas inteiras que jogavam o botão de
   envio para fora da primeira dobra. Colapsa sozinho em telas estreitas. */
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; column-gap: .75rem; }
@media (max-width: 480px) { .form-row-2 { grid-template-columns: 1fr; } }
.hero-form-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--c-primary);
  margin-bottom: .375rem;
}
.hero-form-card p {
  font-size: .82rem;
  color: var(--c-text-muted);
  margin-bottom: .875rem;
}
/* Formulário do hero mais compacto que os de página inteira (registro, acesso):
   ele divide a primeira dobra com o título e as estatísticas, e no espaçamento
   padrão o botão de envio caía abaixo da linha da tela. Restrito ao card — os
   outros formulários continuam confortáveis. */
.hero-form-card .form-group { margin-bottom: .7rem; }
.hero-form-card .form-group label { font-size: .8rem; margin-bottom: .2rem; }
.hero-form-card .form-control { padding: .5rem .75rem; font-size: .92rem; border-width: 1px; }
.hero-form-card .form-check { font-size: .78rem; line-height: 1.35; margin-bottom: .875rem; }
.hero-form-card .btn { padding-block: .7rem; }

/* ── Dores / Problema ────────────────────────────────────────── */
.problema-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}
.problema-card .card-icon { color: var(--c-accent); }

/* ── Artefatos preview ───────────────────────────────────────── */
.artefato-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.artefato-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.artefato-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-bg-alt);
  border-radius: var(--radius);
}
.artefato-info { flex: 1; min-width: 0; }
.artefato-nome { font-size: .9rem; font-weight: 700; color: var(--c-primary); }
.artefato-desc { font-size: .8rem; color: var(--c-text-muted); margin-top: .25rem; }
.artefato-meta { display: flex; align-items: center; gap: .5rem; margin-top: .5rem; flex-wrap: wrap; }

.artefato-card.locked { opacity: .65; }
.artefato-card.locked .artefato-icon { filter: grayscale(1); }
.lock-icon { color: var(--c-locked); font-size: .9rem; }

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  padding: .375rem .875rem;
  background: var(--c-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
  text-decoration: none;
}
.btn-download:hover { background: var(--c-primary-l); }

.btn-download.btn-pdf {
  background: var(--c-bg-alt);
  color: var(--c-primary);
  border: 1.5px solid var(--c-primary-l);
}
.btn-download.btn-pdf:hover {
  background: var(--c-accent);
  color: #1e3a5f;
  border-color: var(--c-accent);
}

/* ── Timeline das aulas ──────────────────────────────────────── */
.timeline { position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: var(--c-border);
}
.timeline-item {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  position: relative;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow);
}
.timeline-content { padding-top: .625rem; flex: 1; }
.timeline-aula {
  font-size: .75rem;
  font-weight: 700;
  color: var(--c-accent);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.timeline-title { font-size: 1.2rem; font-weight: 800; color: var(--c-primary); margin-bottom: .375rem; }
.timeline-desc { color: var(--c-text-muted); font-size: .95rem; }
.timeline-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.timeline-tag {
  font-size: .75rem;
  padding: .25rem .625rem;
  background: rgba(30,58,95,.08);
  color: var(--c-primary);
  border-radius: 999px;
  font-weight: 600;
}

/* ── Para quem é ─────────────────────────────────────────────── */
.perfil-card {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-l) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.perfil-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.perfil-emoji { font-size: 2.5rem; margin-bottom: .75rem; }
.perfil-title { font-size: 1rem; font-weight: 800; margin-bottom: .5rem; }
.perfil-desc { font-size: .85rem; opacity: .8; }

/* ── Aula section header (biblioteca) ───────────────────────── */
.aula-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
  margin-top: 2.5rem;
}
.aula-header:first-of-type { margin-top: 0; }
.aula-header.unlocked { background: linear-gradient(135deg, var(--c-primary), var(--c-primary-l)); color: #fff; }
.aula-header.locked { background: var(--c-bg-alt); border: 1px solid var(--c-border); color: var(--c-text-muted); }
.aula-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1.1rem;
  flex-shrink: 0;
}
.aula-header.unlocked .aula-num { background: rgba(255,255,255,.2); color: #fff; }
.aula-header.locked .aula-num { background: var(--c-border); color: var(--c-text-muted); }
.aula-info { flex: 1; }
.aula-titulo { font-size: 1rem; font-weight: 800; line-height: 1.2; }
.aula-subtitulo { font-size: .85rem; opacity: .7; margin-top: .125rem; }
.aula-status-badge {
  font-size: .75rem;
  font-weight: 700;
  padding: .375rem .875rem;
  border-radius: 999px;
  white-space: nowrap;
}
.aula-header.unlocked .aula-status-badge { background: rgba(255,255,255,.2); color: #fff; }
.aula-header.locked .aula-status-badge { background: var(--c-border); color: var(--c-text-muted); }

/* Deep-link do QR (?aula=N): pisca a aula alvo para o aluno saber onde caiu.
   scroll-margin evita que a navbar fixa cubra o cabeçalho ao rolar até ele. */
.aula-header { scroll-margin-top: 5rem; }
.destaque-deeplink { animation: destaque-pulso 1.3s ease-out 2; }
@keyframes destaque-pulso {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
  40%      { box-shadow: 0 0 0 4px rgba(245, 158, 11, .55); }
}
@media (prefers-reduced-motion: reduce) {
  .destaque-deeplink { animation: none; box-shadow: 0 0 0 3px rgba(245, 158, 11, .55); }
}

/* ── Banner de estado (biblioteca) ──────────────────────────── */
/* Texto corrido, não caixa de itens. Era `display:flex` — nasceu para "ícone + texto"
   em dois <span> na biblioteca. Em qualquer uso com frase e <strong>/<a> no meio, cada
   pedaço virava item flex e o texto saía empilhado, uma expressão por linha (visto na
   /curso/ e no popup de login). Bloco resolve, e o caso "ícone + texto" continua
   funcionando: dois <span> inline ficam lado a lado naturalmente. */
.status-banner {
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
  display: block;
  line-height: 1.55;
  font-size: .95rem;
  font-weight: 500;
}
.status-banner > span + span { margin-left: .5rem; }
.status-banner.info { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }
.status-banner.success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.status-banner.warning { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }

/* ── Admin ───────────────────────────────────────────────────── */
.admin-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  margin-bottom: .75rem;
  gap: 1rem;
}
.toggle-switch { position: relative; display: inline-block; width: 52px; height: 28px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--c-border);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  left: 4px; top: 4px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: var(--shadow-sm);
}
.toggle-switch input:checked + .toggle-slider { background: var(--c-success); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(24px); }

/* ── QR Code page ────────────────────────────────────────────── */
.qr-preview-card {
  background: var(--c-bg-dark);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  text-align: center;
  color: #fff;
}
.qr-preview-card h4 { font-size: 1rem; opacity: .7; margin-bottom: 1.5rem; }
#qrcode-output { display: flex; justify-content: center; margin-bottom: 1.5rem; }
#qrcode-output canvas, #qrcode-output img {
  border: 8px solid #fff;
  border-radius: var(--radius);
}

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  background: var(--c-bg-dark);
  color: rgba(255,255,255,.6);
  padding-block: 2.5rem;
  text-align: center;
  font-size: .875rem;
}
.footer a { color: var(--c-accent); }
.footer a:hover { text-decoration: underline; }
.footer-disclaimer {
  margin-top: .5rem;
  font-size: .72rem;
  color: rgba(255,255,255,.3);
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: .5rem;
}

/* ── Alert / Notice ──────────────────────────────────────────── */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid;
  font-size: .9rem;
  display: flex;
  gap: .625rem;
  align-items: flex-start;
}
.alert-success { background: #d1fae5; border-color: #a7f3d0; color: #065f46; }
.alert-error   { background: #fee2e2; border-color: #fecaca; color: #dc2626; }
.alert-info    { background: #dbeafe; border-color: #bfdbfe; color: #1e40af; }

/* ── Animate on scroll ───────────────────────────────────────── */
/* Só esconde quando há JS (classe .js no <html>); sem JS o conteúdo aparece. */
.js .fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s cubic-bezier(.22,1,.36,1), transform .6s cubic-bezier(.22,1,.36,1);
}
.js .fade-up.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .js .fade-up { opacity: 1; transform: none; transition: none; }
}

/* ── Utilities ───────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-muted  { color: var(--c-text-muted); }
.text-accent { color: var(--c-accent); }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.hidden { display: none !important; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-form-card { max-width: 480px; margin-inline: auto; }
  .timeline::before { left: 20px; }
  .timeline-dot { width: 40px; height: 40px; font-size: .9rem; }
}

@media (max-width: 640px) {
  .section { padding-block: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.25rem; }
  .hero-stat-value { font-size: 1.5rem; }
  .timeline::before { display: none; }
  .timeline-item { flex-direction: column; gap: .75rem; }
  .aula-header { flex-wrap: wrap; }
  .navbar-cta .btn { display: none; }
}

/* ═══════════════════════════════════════════════════════════════
   Landing v2 — refino "briefing institucional"
   (navy autoridade + âmbar sinal · Inter · sem emoji-zoo)
   ═══════════════════════════════════════════════════════════════ */

/* ── Ícones de linha ─────────────────────────────────────────── */
.ic { width: 1.5rem; height: 1.5rem; display: inline-block; vertical-align: middle; }
.ic-inline { width: 1.1em; height: 1.1em; margin-left: .1em; }

/* ── Tipografia: firmeza sem apertar ─────────────────────────── */
.hero-title, .section-title, .spotlight-title { letter-spacing: -0.02em; text-wrap: balance; }

/* ── Hero: aurora âmbar lenta + composição ───────────────────── */
.hero-aurora {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 130%;
  background:
    radial-gradient(42% 55% at 78% 18%, rgba(245,158,11,.28), transparent 70%),
    radial-gradient(38% 50% at 12% 82%, rgba(42,79,128,.55), transparent 72%);
  filter: blur(8px);
  pointer-events: none;
  z-index: 0;
  animation: auroraDrift 18s ease-in-out infinite alternate;
}
.hero .container { z-index: 1; }
@keyframes auroraDrift {
  from { transform: translate3d(0,0,0) scale(1); opacity: .9; }
  to   { transform: translate3d(-3%, 2%, 0) scale(1.08); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-aurora { animation: none; }
}

.hero-copy { animation: heroRise .7s cubic-bezier(.22,1,.36,1) both; }
.hero-form-card { animation: heroRise .7s cubic-bezier(.22,1,.36,1) .12s both; }
@keyframes heroRise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .hero-copy, .hero-form-card { animation: none; }
}

.hero-eyebrow {
  text-transform: none;
  letter-spacing: .01em;
  font-size: .82rem;
  color: var(--c-accent-l);
}
.hero-title em { line-height: 1.12; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .875rem; align-items: center; }

/* Botão fantasma (sobre o hero escuro) */
.btn-ghost {
  background: rgba(255,255,255,.06);
  color: #fff;
  border-color: rgba(255,255,255,.28);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.5); }

/* Botão contorno âmbar (sobre claro) */
.btn-accent-outline {
  background: transparent;
  color: var(--c-accent-d);
  border-color: var(--c-accent);
}
.btn-accent-outline:hover { background: var(--c-accent); color: var(--c-primary-d); }

.hero-stats { flex-wrap: wrap; }
.hero-stat-value { white-space: nowrap; }

/* Linha institucional de confiança */
.hero-trust {
  position: relative;
  z-index: 1;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.14);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  font-size: .9rem;
  color: rgba(255,255,255,.62);
}
.hero-trust strong { color: #fff; font-weight: 700; letter-spacing: .01em; }
.hero-trust-sep { color: var(--c-accent); font-weight: 700; }

/* Checkbox de formulário (LGPD / aviso) */
.form-check { display: flex; gap: .6rem; align-items: flex-start; }
.form-check input { margin-top: .3rem; flex-shrink: 0; width: 16px; height: 16px; accent-color: var(--c-primary); }
.form-check label { font-weight: 400; font-size: .875rem; line-height: 1.45; color: var(--c-text); }

/* ── Cenas (situação, sem explicitar a dor) ──────────────────── */
.cena-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
}
.cena-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.cena-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #d5dbe3; }
.cena-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-accent-d);
  background: rgba(245,158,11,.12);
  padding: .3rem .7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.cena-scene {
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--c-primary);
  line-height: 1.45;
  margin-bottom: 1rem;
}
.cena-apply {
  font-size: .9rem;
  color: var(--c-text-muted);
  line-height: 1.5;
  margin-top: auto;
  padding-top: .875rem;
  border-top: 1px dashed var(--c-border);
}
.cena-apply span { color: var(--c-primary); font-weight: 700; }

/* ── Destaque: número gigante (a evidência) ──────────────────── */
.section--spotlight {
  background:
    radial-gradient(60% 90% at 15% 20%, rgba(42,79,128,.6), transparent 70%),
    linear-gradient(160deg, var(--c-bg-dark) 0%, #0b1826 100%);
  color: #fff;
  padding-block: 5rem;
  overflow: hidden;
}
.spotlight-grid {
  display: grid;
  grid-template-columns: minmax(240px, 340px) 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.spotlight-figure {
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.12);
  padding-right: clamp(1rem, 3vw, 2.5rem);
}
.spotlight-number {
  font-size: clamp(5rem, 15vw, 9rem);
  font-weight: 900;
  line-height: .9;
  color: var(--c-accent);
  letter-spacing: -0.04em;
  text-shadow: 0 8px 40px rgba(245,158,11,.28);
}
.spotlight-number-label {
  margin-top: 1rem;
  font-size: .95rem;
  color: rgba(255,255,255,.65);
  max-width: 15ch;
  margin-inline: auto;
  line-height: 1.4;
}
.spotlight-kicker {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent-l);
  margin-bottom: 1rem;
}
.spotlight-title {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 1.25rem;
}
.spotlight-text {
  font-size: 1.08rem;
  color: rgba(255,255,255,.8);
  line-height: 1.7;
  max-width: 62ch;
  margin-bottom: 1rem;
}
.spotlight-hook {
  font-size: 1.02rem;
  color: #fff;
  line-height: 1.6;
  max-width: 62ch;
  padding-left: 1rem;
  border-left: 3px solid var(--c-accent);
  margin-bottom: 1.75rem;
}

/* ── Pilares (por que o curso existe) ────────────────────────── */
.pilar-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.pilar-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.pilar-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.pilar-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  background: var(--c-primary);
  color: var(--c-accent-l);
  margin-bottom: 1.25rem;
}
.pilar-icon .ic { width: 1.65rem; height: 1.65rem; }
.pilar-title { font-size: 1.2rem; font-weight: 800; color: var(--c-primary); margin-bottom: .5rem; }
.pilar-desc { color: var(--c-text-muted); font-size: .96rem; line-height: 1.6; }

/* ── Competências (verbo em destaque, sem emoji) ─────────────── */
.comp-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.comp-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.75rem;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--c-accent);
  transition: box-shadow var(--transition), transform var(--transition);
}
.comp-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.comp-title { font-size: 1.1rem; font-weight: 600; color: var(--c-primary); margin-bottom: .5rem; line-height: 1.35; }
.comp-title strong { font-weight: 900; color: var(--c-accent-d); }
.comp-text { color: var(--c-text-muted); font-size: .92rem; line-height: 1.55; }

/* ── Para quem é (lista sóbria, não 6 cards em gradiente) ────── */
.publico-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.publico-item {
  padding: 1.4rem 1.5rem 1.4rem 1.75rem;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}
.publico-item::before {
  content: "";
  position: absolute;
  left: 0; top: 1.55rem;
  width: 5px; height: 1.4rem;
  border-radius: 0 4px 4px 0;
  background: var(--c-accent);
}
.publico-item:hover { transform: translateX(3px); border-color: var(--c-primary-l); }
.publico-nome { font-size: 1.02rem; font-weight: 800; color: var(--c-primary); margin-bottom: .25rem; }
.publico-desc { font-size: .9rem; color: var(--c-text-muted); line-height: 1.5; }

/* ── Quem somos (institucional + instrutor) ──────────────────── */
.quemsomos-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  align-items: stretch;
}
.quemsomos-inst {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
}
.quemsomos-logo { width: 72px; height: auto; margin-bottom: 1.25rem; }
.quemsomos-text { font-size: 1.02rem; color: var(--c-text); line-height: 1.7; max-width: 60ch; }
.quemsomos-text strong { color: var(--c-primary); font-weight: 700; }
.quemsomos-marks { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-top: 1.5rem; }
.quemsomos-mark {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .88rem; font-weight: 600; color: var(--c-primary);
}
.quemsomos-mark .ic { width: 1.25rem; height: 1.25rem; color: var(--c-accent-d); }

.quemsomos-instrutor {
  background: linear-gradient(155deg, var(--c-primary) 0%, var(--c-bg-dark) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: var(--shadow);
}
.instrutor-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  background: rgba(255,255,255,.1);
  color: var(--c-accent-l);
  margin-bottom: 1.25rem;
}
.instrutor-role { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.55); margin-bottom: .5rem; }
.instrutor-nome { font-size: 1.2rem; font-weight: 800; line-height: 1.25; margin-bottom: .375rem; }
.instrutor-cred { font-size: .9rem; color: rgba(255,255,255,.72); line-height: 1.5; margin-bottom: 1rem; }
.instrutor-mail { font-size: .9rem; color: var(--c-accent-l); font-weight: 600; word-break: break-all; }
.instrutor-mail:hover { text-decoration: underline; }

/* ── Timeline sobre fundo escuro (contraste) ─────────────────── */
.section--dark .timeline::before { background: rgba(255,255,255,.16); }
.section--dark .timeline-dot { background: var(--c-accent); color: var(--c-primary-d); box-shadow: 0 4px 16px rgba(245,158,11,.3); }
.section--dark .timeline-aula { color: var(--c-accent-l); }
.section--dark .timeline-title { color: #fff; }
.section--dark .timeline-desc { color: rgba(255,255,255,.74); }
.section--dark .timeline-tag { background: rgba(255,255,255,.1); color: rgba(255,255,255,.85); }

/* ── CTA alt link ────────────────────────────────────────────── */
.cta-alt-link { color: rgba(255,255,255,.85); text-decoration: underline; text-underline-offset: 3px; }
.cta-alt-link:hover { color: #fff; }

/* ── Responsivo Landing v2 ───────────────────────────────────── */
@media (max-width: 860px) {
  .spotlight-grid { grid-template-columns: 1fr; text-align: center; }
  .spotlight-figure { border-right: none; border-bottom: 1px solid rgba(255,255,255,.12); padding-right: 0; padding-bottom: 1.5rem; }
  .spotlight-text, .spotlight-hook, .spotlight-number-label { margin-inline: auto; }
  .spotlight-hook { border-left: none; border-top: 3px solid var(--c-accent); padding-left: 0; padding-top: 1rem; text-align: center; }
  .quemsomos-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-trust { font-size: .82rem; }
}