/* ==========================================================================
   EESP Tecnologia e Automação - Design System & Stylesheet
   Framework Vanilla CSS - Modern Dark Glassmorphic Theme
   ========================================================================== */

/* --- Variáveis CSS & Cores --- */
:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #0f172a;
  --bg-surface: #1e293b;
  --bg-surface-elevated: #243147;
  
  --accent-blue: #2563eb;
  --accent-cyan: #0284c7;
  --accent-sky: #38bdf8;
  --accent-purple: #6366f1;
  --accent-indigo: #4f46e5;
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-dark: #64748b;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(56, 189, 248, 0.25);
  --border-focus: #38bdf8;
  
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;

  --glass-bg: rgba(30, 41, 59, 0.65);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.45);
  
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset Básico & Box Sizing --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* --- Utilities & Layout --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.flex-align { display: flex; align-items: center; }
.flex-column { display: flex; flex-direction: column; }

.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3-1 { grid-template-columns: 2fr 1fr; }

.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 0.75rem; }
.gap-3 { gap: 1rem; }
.gap-4 { gap: 1.5rem; }
.gap-5 { gap: 2rem; }

.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-5 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-6 { padding-top: 4rem; padding-bottom: 4rem; }

.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 2.5rem; }

.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 2.5rem; }
.mb-6 { margin-bottom: 3.5rem; }

.mx-auto { margin-left: auto; margin-right: auto; }
.mt-5 { margin-top: 2.5rem; }
.mt-6 { margin-top: 3.5rem; }

.text-center { text-align: center; }
.text-right { text-align: right; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-semibold { font-weight: 600; }
.font-mono { font-family: var(--font-mono); }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }

.text-light { color: var(--text-primary); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent-sky); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }

.max-w-600 { max-width: 600px; }
.max-w-700 { max-width: 700px; }
.max-w-900 { max-width: 900px; }

.relative { position: relative; }
.hidden { display: none !important; }
.block { display: block; }
.text-nowrap { white-space: nowrap; }

/* --- Efeitos de Texto & Gradientes --- */
.text-gradient {
  background: linear-gradient(135deg, #60a5fa 0%, #38bdf8 50%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Topbar --- */
.topbar {
  background-color: #070a12;
  border-bottom: 1px solid var(--border-subtle);
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(16, 185, 129, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-online {
  background-color: var(--success);
  box-shadow: 0 0 10px var(--success);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* --- Navigation Header --- */
.navbar-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.logo-subtitle {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent-sky);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.4rem 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-sky));
  border-radius: 2px;
}

.nav-badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-sky);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-sky);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
  margin: 4px 0;
  transition: var(--transition-fast);
}

/* --- Botões --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.85rem; }
.btn-lg { padding: 0.9rem 2rem; font-size: 1.05rem; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(37, 99, 235, 0.5);
  background: linear-gradient(135deg, #1d4ed8 0%, #0369a1 100%);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-sky);
  transform: translateY(-2px);
}

.btn-block { width: 100%; display: flex; }

/* --- Cards Glassmorphic --- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 16px 45px 0 rgba(0, 0, 0, 0.55);
}

.glow-card {
  position: relative;
}

.glow-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px; bottom: -1px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.3), rgba(56, 189, 248, 0.1), transparent);
  border-radius: 17px;
  z-index: -1;
  pointer-events: none;
}

/* --- Hero Section --- */
.hero-section {
  padding-top: 5rem;
  padding-bottom: 4rem;
}

.hero-bg-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.25) 0%, rgba(56, 189, 248, 0.08) 50%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 1;
}

.inline-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid var(--border-accent);
  padding: 0.4rem 1rem;
  border-radius: 30px;
  font-size: 0.85rem;
  color: var(--accent-sky);
  font-weight: 600;
}

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

.metric-card {
  padding: 1.5rem 1rem;
  text-align: center;
}

.metric-number {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.2rem;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Formulário de Suporte --- */
.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
}

.form-label.required::after {
  content: ' *';
  color: var(--danger);
}

.form-control {
  width: 100%;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-sky);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
  background: rgba(15, 23, 42, 0.9);
}

.form-control::placeholder {
  color: #64748b;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%3C94a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

textarea.textarea-lg {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  font-size: 0.75rem;
  color: var(--danger);
  margin-top: 0.3rem;
  display: none;
}

.form-group.has-error .form-control {
  border-color: var(--danger);
}

.form-group.has-error .form-error {
  display: block;
}

/* --- Alertas --- */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 10px;
  font-size: 0.9rem;
  line-height: 1.5;
  border: 1px solid transparent;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

/* --- Spinners & Animações --- */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #ffffff;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Badges --- */
.badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-accent { background: rgba(56, 189, 248, 0.15); color: var(--accent-sky); border: 1px solid var(--border-accent); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.3); }

/* --- Footer --- */
.site-footer {
  background-color: #070a12;
  margin-top: auto;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  color: #ffffff;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent-sky);
  padding-left: 3px;
}

.tech-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tech-pill {
  font-size: 0.7rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  color: var(--text-muted);
}

.code-tag {
  background: #0f172a;
  color: var(--accent-sky);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85em;
  border: 1px solid var(--border-subtle);
}

/* --- Responsividade --- */
@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3-1 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 2.5rem; }
  .legal-layout-grid { grid-template-columns: 1fr; }
  .legal-sidebar { display: none; }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  
  .mobile-toggle { display: block; }
  
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #0b0f19;
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.5rem;
    display: none;
  }
  
  .nav-menu.active { display: block; }
  
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.2rem;
  }

  .cta-content { flex-direction: column; text-align: center; }
  .emergency-numbers-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Estilos Específicos para Documentos Legais & Hub de Aplicativos
   ========================================================================== */
.legal-layout-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
}

.sticky-top-card {
  position: sticky;
  top: 90px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
}

.legal-toc-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toc-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  display: block;
  transition: all var(--transition-fast);
  border-left: 2px solid transparent;
}

.toc-link:hover, .toc-link.active {
  color: var(--accent-sky);
  background: rgba(56, 189, 248, 0.08);
  border-left-color: var(--accent-sky);
  padding-left: 0.8rem;
}

.toc-link-alert {
  color: #fca5a5;
}

.toc-link-alert:hover {
  color: #f87171;
  background: rgba(239, 68, 68, 0.1);
  border-left-color: var(--danger);
}

.legal-divider {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: 2rem 0;
}

.legal-section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
  color: #ffffff;
}

.clause-num {
  color: var(--accent-sky);
  font-weight: 800;
}

.highlight-box {
  background: rgba(56, 189, 248, 0.06);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-left: 4px solid var(--accent-sky);
  border-radius: 8px;
}

/* Banner de Aviso Crítico / Isenção Médica */
.emergency-warning-banner {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(185, 28, 28, 0.1) 100%);
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-left: 6px solid var(--danger);
  border-radius: 12px;
  box-shadow: 0 4px 25px rgba(239, 68, 68, 0.15);
}

.warning-icon {
  font-size: 1.5rem;
}

.emergency-number-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  transition: transform var(--transition-fast);
}

.emergency-number-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-sky);
}

/* Lista de Limitações Técnicas */
.technical-limitations-list {
  display: grid;
  gap: 0.75rem;
}

.tech-limit-item {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  transition: all var(--transition-fast);
}

.tech-limit-item:hover {
  border-color: var(--border-accent);
  background: rgba(15, 23, 42, 0.8);
}

.legal-bullet-list {
  list-style: disc;
  padding-left: 1.5rem;
}

.legal-bullet-list li {
  margin-bottom: 0.5rem;
}

.legal-lead {
  font-size: 1.05rem;
  line-height: 1.7;
}

.legal-sidebar-card {
  background: rgba(15, 23, 42, 0.5);
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
}

.app-icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* --- Impressão Limpa do Documento Legal --- */
@media print {
  body {
    background: #ffffff !important;
    color: #111827 !important;
    font-size: 12pt;
  }

  .topbar, .navbar-header, .site-footer, .legal-sidebar, .legal-header-actions, .hero-bg-glow {
    display: none !important;
  }

  .glass-card {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }

  .legal-layout-grid {
    display: block !important;
  }

  .text-light, .text-secondary, .text-muted {
    color: #111827 !important;
  }

  .text-gradient {
    background: none !important;
    -webkit-text-fill-color: #111827 !important;
    color: #111827 !important;
  }

  .emergency-warning-banner {
    background: #fee2e2 !important;
    border: 2px solid #ef4444 !important;
    color: #991b1b !important;
  }

  .highlight-box {
    background: #f0f9ff !important;
    border-left: 4px solid #0284c7 !important;
  }

  .legal-divider {
    border-top: 1px solid #e5e7eb !important;
  }
}