/* ==========================================================================
   PROPOSTA IDEAL - FOLHA DE ESTILOS DEDICADA ÀS PÁGINAS PÚBLICAS (LANDING PAGE)
   Independência de layout em relação às telas protegidas.
   Design institucional moderno, impactante, fluido e responsivo.
   ========================================================================== */

/* Container Principal Público */
.public-page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background-color: var(--bg-app);
}

/* ==========================================================================
   CABEÇALHO PÚBLICO (HEADER SUPERIOR)
   Logomarca à esquerda, botão de login discreto e alternador de tema à direita.
   ========================================================================== */
.public-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.public-header-container {
  max-width: 1240px;
  height: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Identidade Visual */
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none !important;
}

.brand-icon-box {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.brand-icon-box svg {
  width: 20px;
  height: 20px;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

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

/* Ações à Direita: Login e Toggle de Tema */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-base);
  background-color: var(--bg-surface-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background-color: var(--bg-surface-muted);
  color: var(--color-primary);
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   SEÇÃO HERO (CHAMADA CENTRAL E APRESENTAÇÃO)
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 5rem 1.5rem 4rem 1.5rem;
  text-align: center;
  background-image: var(--hero-glow);
  overflow: hidden;
}

.hero-container {
  max-width: 900px;
  margin: 0 auto;
}

.hero-pill-badge {
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.6rem);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: var(--font-weight-regular);
  color: var(--text-secondary);
  max-width: 760px;
  margin: 0 auto 2.5rem auto;
  line-height: 1.6;
}

/* Botões de Ação Central (CTA) */
.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

/* Destaques Rápidos de Segurança no Hero */
.hero-highlights {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  max-width: 720px;
  margin: 0 auto;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-muted);
}

.highlight-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

/* ==========================================================================
   SEÇÕES DE RECURSOS E CAPACIDADES TÉCNICAS
   ========================================================================== */
.features-section {
  padding: 4.5rem 1.5rem;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-container {
  max-width: 1240px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* Grid de Cards de Recursos */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-xs);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-icon-wrapper svg {
  width: 26px;
  height: 26px;
}

.feature-card-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.feature-card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.feature-bullets {
  list-style: none;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
}

.feature-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.feature-bullet-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   SEÇÃO DE SEGURANÇA E ARQUITETURA VOLÁTIL (POLÍTICA ARMAZENAMENTO ZERO)
   ========================================================================== */
.security-section {
  padding: 5rem 1.5rem;
  background-color: var(--bg-app);
}

.security-box {
  background: linear-gradient(135deg, var(--bg-surface-elevated), var(--bg-surface-subtle));
  border: 1px solid var(--border-base);
  border-radius: var(--radius-xl);
  padding: 3.5rem 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  box-shadow: var(--shadow-md);
}

@media (max-width: 900px) {
  .security-box {
    grid-template-columns: 1fr;
    padding: 2.25rem 1.5rem;
    gap: 2rem;
  }
}

.security-content h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.security-content p {
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
}

.security-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.security-check-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.security-check-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
}

.security-models-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.security-models-card h4 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.models-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.model-entry {
  padding: 1rem;
  background-color: var(--bg-surface-subtle);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.model-entry-title {
  font-size: 0.95rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.model-entry-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SEÇÃO DE PRECIFICAÇÃO E CRÉDITOS (TRANSPARÊNCIA TOTAL)
   ========================================================================== */
.pricing-section {
  padding: 5rem 1.5rem;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.pricing-card-wrapper {
  max-width: 580px;
  margin: 0 auto;
}

.pricing-card {
  background-color: var(--bg-surface-elevated);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.pricing-badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 0.35rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.pricing-value-box {
  margin: 1.75rem 0;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.35rem;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.price-amount {
  font-size: 3.5rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--text-primary);
  letter-spacing: -0.04em;
  line-height: 1;
}

.price-period {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: var(--font-weight-medium);
}

.pricing-specs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
  text-align: left;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.5rem 0;
}

.pricing-spec-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.pricing-spec-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-success);
  flex-shrink: 0;
}

/* ==========================================================================
   RODAPÉ PÚBLICO (INFORMAÇÕES INSTITUCIONAIS E BENEFÍCIOS)
   ========================================================================== */
.public-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 1.5rem 1.5rem 1.5rem;
  margin-top: auto;
}

.footer-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 1240px;
  margin: 0 auto 3rem auto;
}

.footer-info-card {
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.footer-info-card h5 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-info-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.footer-bottom-bar {
  max-width: 1240px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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