/* ==========================================================================
   LiraCode — Portal dos Pais
   Paleta de Cores Oficial:
   🍷 Primária: Bordô / Vinho Nobre (#800020, #9b111e, #6b0f24, #4a0e17)
   🌌 Secundária: Azul Real (#0f172a, #1e3a8a, #1d4ed8, #2563eb)
   👑 Terciária: Dourado Imperial (#d4af37, #f59e0b, #fbbf24, #facc15)
   ========================================================================== */

:root {
  /* Vinho / Bordô */
  --bordo-deep: #4a0e17;
  --bordo-dark: #6b0f24;
  --bordo-primary: #800020;
  --bordo-light: #9b111e;
  --bordo-glow: rgba(155, 17, 30, 0.35);

  /* Azul Real */
  --azul-bg: #0b1120;
  --azul-surface: #0f172a;
  --azul-card: #1e293b;
  --azul-card-hover: #26354a;
  --azul-accent: #1e3a8a;
  --azul-bright: #2563eb;
  --azul-glow: rgba(37, 99, 235, 0.25);

  /* Dourado Imperial */
  --gold-primary: #d4af37;
  --gold-bright: #fbbf24;
  --gold-warm: #f59e0b;
  --gold-glow: rgba(212, 175, 55, 0.3);

  /* Neutros e Apoio */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-active: rgba(212, 175, 55, 0.4);

  /* Tipografia e Espaçamentos */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px var(--gold-glow);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--azul-bg);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 10%, rgba(128, 0, 32, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(30, 58, 138, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(212, 175, 55, 0.08) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Topbar & Header */
.topbar {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--bordo-primary), var(--bordo-light));
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 0 15px var(--bordo-glow);
}

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

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.brand-title span {
  color: var(--gold-bright);
}

.brand-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--bordo-primary), var(--bordo-dark));
  color: #ffffff;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid rgba(212, 175, 55, 0.3);
  transition: all 0.25s ease;
}

.btn-contact:hover {
  background: linear-gradient(135deg, var(--bordo-light), var(--bordo-primary));
  box-shadow: 0 0 20px var(--bordo-glow);
  transform: translateY(-1px);
  border-color: var(--gold-bright);
}

/* Hero Section */
.hero {
  padding: 48px 0 32px;
  text-align: center;
}

.badge-family {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--border-active);
  color: var(--gold-bright);
  font-size: 0.825rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: #ffffff;
  letter-spacing: -0.03em;
}

.hero-title .highlight {
  background: linear-gradient(135deg, #ffffff, var(--gold-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 auto 28px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 10px;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.meta-item strong {
  color: #ffffff;
}

/* Card Principal da Aula da Semana (Destaque Nobre) */
.featured-section {
  padding: 24px 0 48px;
}

.featured-card {
  background: linear-gradient(145deg, #131d33, #0f172a);
  border: 2px solid var(--border-active);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.6), 0 0 30px rgba(128, 0, 32, 0.2);
  position: relative;
  overflow: hidden;
}

.featured-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--bordo-primary), var(--gold-bright), var(--azul-bright));
}

.featured-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.featured-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--bordo-primary), var(--bordo-light));
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 0 15px var(--bordo-glow);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #ffffff;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.featured-week-tag {
  color: var(--gold-bright);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.featured-title {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  margin: 10px 0;
  line-height: 1.3;
}

.featured-modulo-badge {
  display: inline-block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.featured-summary {
  font-size: 1.05rem;
  color: #cbd5e1;
  max-width: 860px;
  margin-bottom: 28px;
}

/* Grid de Destaques da Aula */
.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

@media (max-width: 860px) {
  .featured-grid {
    grid-template-columns: 1fr;
  }
}

.box-objectives, .box-project {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
}

.box-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold-bright);
  margin-bottom: 16px;
}

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

.objectives-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: #e2e8f0;
}

.check-icon {
  color: var(--gold-bright);
  font-weight: bold;
}

.project-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.project-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.project-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(30, 58, 138, 0.4);
  border: 1px solid rgba(37, 99, 235, 0.4);
  color: #93c5fd;
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

/* Caixa Especial de Diálogo Familiar */
.parent-dialogue-box {
  background: linear-gradient(135deg, rgba(128, 0, 32, 0.35), rgba(15, 23, 42, 0.85));
  border-left: 4px solid var(--gold-bright);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.dialogue-icon {
  font-size: 28px;
}

.dialogue-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold-bright);
  margin-bottom: 4px;
}

.dialogue-content p {
  font-size: 0.95rem;
  color: #f1f5f9;
}

/* Barra Geral de Progresso da Turma */
.progress-section {
  background: var(--azul-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  margin-bottom: 48px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.progress-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.progress-pct {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gold-bright);
}

.progress-bar-bg {
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--bordo-primary), var(--gold-warm), var(--gold-bright));
  border-radius: var(--radius-full);
  transition: width 0.6s ease;
  box-shadow: 0 0 12px var(--gold-glow);
}

/* Trilha dos Módulos */
.modules-section {
  padding-bottom: 48px;
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 36px;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
}

.module-card {
  background: var(--azul-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
  position: relative;
}

.module-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.3);
}

.module-card.em-andamento {
  border: 2px solid var(--gold-primary);
  box-shadow: 0 0 25px rgba(212, 175, 55, 0.15);
}

.module-card.concluido {
  border-color: rgba(37, 99, 235, 0.4);
}

.module-badge-status {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.status-concluido {
  background: rgba(37, 99, 235, 0.2);
  color: #93c5fd;
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.status-em-andamento {
  background: rgba(212, 175, 55, 0.2);
  color: var(--gold-bright);
  border: 1px solid var(--border-active);
}

.status-proximo {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-dim);
  border: 1px solid var(--border-subtle);
}

.module-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.module-icon {
  font-size: 24px;
}

.module-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.module-period {
  font-size: 0.8rem;
  color: var(--gold-bright);
  font-weight: 600;
  margin-bottom: 12px;
}

.module-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.module-weeks-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

.week-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
}

.week-item.is-current {
  background: linear-gradient(90deg, rgba(128, 0, 32, 0.4), rgba(212, 175, 55, 0.15));
  border-left: 3px solid var(--gold-bright);
  font-weight: 600;
}

.week-title-link {
  color: #e2e8f0;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.week-title-link:hover {
  color: var(--gold-bright);
}

.week-indicator {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
}

.week-indicator.done {
  color: #38bdf8;
}

.week-indicator.current {
  background: var(--gold-warm);
  color: #000;
  font-weight: 700;
}

.week-indicator.upcoming {
  color: var(--text-dim);
}

/* Espaço da Família / Dicas Pedagógicas */
.family-space-section {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.9) 0%, rgba(11, 17, 32, 0.95) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 60px 0;
  margin-bottom: 48px;
}

.family-tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.tip-card {
  background: var(--azul-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.2s ease;
}

.tip-card:hover {
  transform: translateY(-3px);
  border-color: rgba(212, 175, 55, 0.3);
}

.tip-icon {
  font-size: 28px;
}

.tip-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold-bright);
}

.tip-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Footer */
.footer {
  background: #080d1a;
  border-top: 1px solid var(--border-subtle);
  padding: 48px 0 24px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 360px;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links li, .footer-links a {
  color: var(--text-muted);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-dim);
  font-size: 0.8rem;
}