/* ==========================================================================
   NÓ TECH - DESIGN SYSTEM & LUXURY APPLE / LINEAR STYLES
   Cores: Deep Navy (#070d18, #0b1324), Cyan (#38bdf8), Sapphire (#0284c7)
   Tipografia: Plus Jakarta Sans / Inter
   ========================================================================== */

:root {
  /* Paleta Base - Deep Navy Obsidian */
  --bg-primary: #070d18;
  --bg-secondary: #0b1426;
  --bg-elevated: #0f1c35;
  --bg-card: rgba(15, 28, 53, 0.65);
  --bg-card-hover: rgba(20, 36, 68, 0.85);

  /* Acentos Cromáticos */
  --accent-cyan: #38bdf8;
  --accent-cyan-hover: #7dd3fc;
  --accent-blue: #0284c7;
  --accent-blue-hover: #0369a1;
  --accent-whatsapp: #25d366;
  --accent-whatsapp-hover: #1ebd5b;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-purple: #818cf8;

  /* Bordas & Glassmorphism */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-highlight: rgba(56, 189, 248, 0.4);
  --glass-blur: blur(20px) saturate(180%);

  /* Tipografia & Contrastes */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #38bdf8;

  /* Sombras Gaussianas */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.55);
  --shadow-cyan-glow: 0 0 25px rgba(56, 189, 248, 0.25);
  --shadow-wpp-glow: 0 4px 20px rgba(37, 211, 102, 0.35);

  /* Curvas de Transição Apple */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-fast: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s var(--ease-spring);

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  background-color: var(--bg-primary);
}

/* Ambient Radial Mesh Gradients */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

.glow-1 {
  width: 550px;
  height: 550px;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(56, 189, 248, 0.25) 0%, rgba(2, 132, 199, 0.05) 70%, transparent 100%);
}

.glow-2 {
  width: 480px;
  height: 480px;
  top: 1400px;
  right: -80px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.18) 0%, rgba(3, 105, 161, 0.04) 70%, transparent 100%);
}

.glow-3 {
  width: 500px;
  height: 500px;
  top: 2600px;
  left: -120px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
}

/* Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  position: relative;
  z-index: 1;
}

/* Tipografia Utilitária */
.text-center { text-align: center; }
.text-accent { color: var(--accent-cyan); }
.highlight-cyan { color: var(--accent-cyan); font-weight: 600; }
.highlight-green { color: var(--accent-emerald); font-weight: 600; }
.highlight-blue { color: #60a5fa; font-weight: 600; }

.gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   BARRA DE AVISO SUPERIOR
   ========================================================================== */
.top-announcement {
  background: linear-gradient(90deg, rgba(2, 132, 199, 0.18), rgba(56, 189, 248, 0.15));
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
  padding: 8px 16px;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.announcement-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  text-align: center;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 0 rgba(16, 185, 129, 0.6);
  animation: pulseGlow 2s infinite;
  display: inline-block;
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 7px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.announcement-link {
  color: var(--accent-cyan);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s;
}

.announcement-link:hover {
  text-decoration: underline;
  color: #fff;
}

/* ==========================================================================
   CABEÇALHO & NAVBAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 13, 24, 0.82);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

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

.logo-icon-wrapper {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  transition: transform var(--transition-normal);
}

.brand-logo:hover .logo-icon-wrapper {
  transform: rotate(5deg) scale(1.05);
}

.logo-symbol {
  width: 100%;
  height: 100%;
}

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

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-item {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

.nav-item:hover {
  color: #ffffff;
}

.badge-mini {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(56, 189, 248, 0.3);
  margin-left: 4px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 38px;
  height: 38px;
  padding: 6px;
  flex-direction: column;
  justify-content: space-around;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-drawer {
  display: none;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-medium);
  padding: 20px;
}

.mobile-drawer.open {
  display: block;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.mobile-nav-item {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* ==========================================================================
   BOTÕES & AÇÕES INTERATIVAS (Apple / Linear Spec)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-lg {
  padding: 14px 26px;
  font-size: 1rem;
  border-radius: 14px;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(2, 132, 199, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1 0%, #7dd3fc 100%);
  box-shadow: 0 6px 24px rgba(56, 189, 248, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  border: 1px solid var(--border-medium);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

.btn-whatsapp-header {
  background: rgba(37, 211, 102, 0.12);
  color: #4ade80;
  border: 1px solid rgba(37, 211, 102, 0.3);
  padding: 9px 18px;
  font-size: 0.88rem;
  border-radius: var(--radius-pill);
}

.btn-whatsapp-header:hover {
  background: #25d366;
  color: #052e16;
  box-shadow: var(--shadow-wpp-glow);
}

.btn-whatsapp-submit {
  background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
  color: #ffffff;
  padding: 16px 24px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.35);
  border: none;
}

.btn-whatsapp-submit:hover {
  background: linear-gradient(135deg, #15803d 0%, #16a34a 100%);
  box-shadow: 0 8px 28px rgba(34, 197, 94, 0.5);
  transform: translateY(-2px);
}

.btn-whatsapp-cta {
  background: #25d366;
  color: #042211;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
}

.btn-whatsapp-cta:hover {
  background: #2ee06f;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.6);
}

.btn-whatsapp-pill {
  background: #25d366;
  color: #042211;
  padding: 10px 18px;
  font-size: 0.92rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  box-shadow: var(--shadow-wpp-glow);
}

.icon-svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ==========================================================================
   CARDS APPLE GLASSMORPHIC
   ========================================================================== */
.apple-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.apple-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 70px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--accent-cyan);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 22px;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
  color: #ffffff;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-metrics {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.metric-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.metric-info {
  display: flex;
  flex-direction: column;
}

.metric-info strong {
  font-size: 0.95rem;
  color: #ffffff;
}

.metric-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.metric-divider {
  width: 1px;
  height: 32px;
  background-color: var(--border-subtle);
}

/* Linear Glass System Monitor Card */
.linear-card {
  background: rgba(11, 20, 38, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 24px;
  backdrop-filter: var(--glass-blur);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(56, 189, 248, 0.15);
  position: relative;
}

.monitor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.mac-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.monitor-title {
  font-size: 0.78rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-secondary);
}

.badge-status {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.monitor-stat-row {
  margin-bottom: 20px;
}

.stat-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  margin-bottom: 6px;
}

.stat-name {
  color: var(--text-secondary);
}

.stat-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.progress-bar-bg {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  transition: width 1s ease-in-out;
}

.fill-cyan {
  background: linear-gradient(90deg, #0284c7, #38bdf8);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}

.fill-green {
  background: linear-gradient(90deg, #059669, #34d399);
  box-shadow: 0 0 10px rgba(52, 211, 153, 0.5);
}

.fill-blue {
  background: linear-gradient(90deg, #2563eb, #60a5fa);
  box-shadow: 0 0 10px rgba(96, 165, 250, 0.5);
}

.diagnostic-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-top: 10px;
}

.diag-icon {
  font-size: 1.3rem;
}

.diag-text {
  font-size: 0.82rem;
  color: var(--text-primary);
  line-height: 1.4;
}

.card-edge-glow {
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

/* ==========================================================================
   SEÇÕES GERAIS - HEADERS & GRIDS
   ========================================================================== */
section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  color: var(--accent-cyan);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   SERVIÇOS EM DESTAQUE (Grid)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.service-card {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}

.service-card.featured-service {
  border-color: rgba(56, 189, 248, 0.35);
  background: linear-gradient(180deg, rgba(15, 28, 53, 0.8) 0%, rgba(11, 20, 38, 0.9) 100%);
}

.badge-card-corner {
  position: absolute;
  top: 18px;
  right: 18px;
  background: linear-gradient(135deg, #0284c7, #38bdf8);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.badge-card-corner.badge-accent {
  background: linear-gradient(135deg, #7c3aed, #a855f7);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.service-icon-box svg {
  width: 26px;
  height: 26px;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #ffffff;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-highlights {
  list-style: none;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-highlights li {
  font-size: 0.82rem;
  color: #cbd5e1;
}

/* ==========================================================================
   SIMULADOR DE ORÇAMENTO (Calculadora Interativa)
   ========================================================================== */
.calculator-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.calculator-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: flex-start;
}

.calc-step-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
  backdrop-filter: var(--glass-blur);
}

.step-label {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #ffffff;
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.step-subtitle {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Seletor de Equipamento */
.device-selector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.device-option {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 12px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.device-option input[type="radio"] {
  display: none;
}

.device-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.device-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
}

.device-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.device-option:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
}

.device-option.active {
  background: rgba(56, 189, 248, 0.12);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.2);
}

/* Checklist de Serviços */
.services-checklist {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.service-check-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.service-check-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
}

.service-check-item.selected {
  background: rgba(2, 132, 199, 0.12);
  border-color: var(--accent-cyan);
  box-shadow: 0 4px 20px rgba(56, 189, 248, 0.15);
}

.badge-recommended {
  position: absolute;
  top: -9px;
  right: 14px;
  background: linear-gradient(90deg, #0284c7, #38bdf8);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.check-box-custom {
  position: relative;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 2px;
}

.check-box-custom input[type="checkbox"] {
  opacity: 0;
  width: 100%;
  height: 100%;
  position: absolute;
  cursor: pointer;
  z-index: 2;
}

.custom-checkmark {
  position: absolute;
  top: 0;
  left: 0;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-medium);
  transition: all 0.2s ease;
}

.service-check-item.selected .custom-checkmark {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.service-check-item.selected .custom-checkmark::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid #041226;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}

.check-item-info {
  flex-grow: 1;
}

.item-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.item-name {
  font-size: 0.96rem;
  font-weight: 700;
  color: #ffffff;
  cursor: pointer;
}

.item-price {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

.item-details {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 6px;
}

.item-meta {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.calc-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.88rem;
  padding: 12px 16px;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
}

.calc-textarea:focus {
  border-color: var(--accent-cyan);
}

/* Sidebar do Resumo (Sticky) */
.calculator-sidebar {
  position: sticky;
  top: 100px;
}

.summary-card {
  padding: 30px;
  border-color: rgba(56, 189, 248, 0.25);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

.summary-title-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-cyan);
  font-weight: 700;
  margin-bottom: 4px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
}

.summary-card-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
}

.summary-device-box {
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.summary-label {
  color: var(--text-secondary);
}

.summary-device-name {
  color: #ffffff;
  font-weight: 700;
}

.summary-items-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 4px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.86rem;
  color: #cbd5e1;
}

.summary-row-price {
  font-weight: 700;
  color: #ffffff;
}

.summary-empty-msg {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  padding: 20px 0;
  font-style: italic;
}

.summary-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 16px 0;
}

.summary-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.meta-box {
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
}

.meta-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.meta-value {
  display: block;
  font-size: 0.9rem;
  color: #ffffff;
}

.summary-total-box {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
  margin-bottom: 22px;
}

.total-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.total-price-wrapper {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin: 6px 0;
}

.total-currency {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.total-amount {
  font-size: 2.6rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.total-cents {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.total-disclaimer {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.summary-guarantee-note {
  text-align: center;
  margin-top: 14px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   BARRA FIXA FLUTUANTE (MOBILE & DESKTOP STICKY)
   ========================================================================== */
.floating-budget-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(7, 13, 24, 0.92);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.6);
  padding: 12px 0;
  z-index: 99;
  transform: translateY(110%);
  transition: transform 0.3s var(--ease-spring);
}

.floating-budget-bar.visible {
  transform: translateY(0);
}

.floating-bar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.floating-count {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.floating-price {
  font-size: 0.95rem;
  color: #ffffff;
}

.floating-price strong {
  color: var(--accent-cyan);
  font-size: 1.15rem;
}

/* ==========================================================================
   DIFERENCIAIS & GARANTIA
   ========================================================================== */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.trust-card {
  padding: 32px 24px;
}

.trust-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.trust-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.trust-card-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   DESTAQUE: RESET DE IMPRESSORA EPSON / CANON
   ========================================================================== */
.printer-box {
  background: linear-gradient(135deg, rgba(14, 26, 48, 0.9) 0%, rgba(20, 38, 72, 0.8) 100%);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(56, 189, 248, 0.1);
}

.printer-content {
  max-width: 650px;
}

.printer-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 14px;
  line-height: 1.25;
}

.printer-desc {
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.printer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #cbd5e1;
}

.printer-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.printer-subnote {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* ==========================================================================
   COMO FUNCIONA (Passo a Passo)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: all var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
}

.step-num-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent-cyan);
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.step-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.step-card-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   SOBRE O TÉCNICO
   ========================================================================== */
.about-card {
  padding: 48px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: center;
}

.about-avatar-col {
  display: flex;
  justify-content: center;
}

.avatar-frame {
  position: relative;
  width: 140px;
  height: 140px;
}

.avatar-svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 20px rgba(56, 189, 248, 0.3));
}

.verified-badge {
  position: absolute;
  bottom: 6px;
  right: 6px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-cyan);
  color: #041226;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.85rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.about-name {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  margin: 6px 0 4px;
}

.about-role {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.about-bio {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 14px;
}

.about-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.badge-outline {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #e2e8f0;
}

/* ==========================================================================
   FAQ - PERGUNTAS FREQUENTES (Accordion)
   ========================================================================== */
.faq-accordion-wrapper {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item:hover {
  border-color: var(--border-medium);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 24px;
  text-align: left;
  font-family: inherit;
  font-size: 1.02rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  outline: none;
}

.faq-chevron {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--accent-cyan);
  border-bottom: 2px solid var(--accent-cyan);
  transform: rotate(45deg);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.active .faq-chevron {
  transform: rotate(-135deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  padding: 0 24px 22px;
}

/* ==========================================================================
   BANNER FINAL CTA
   ========================================================================== */
.final-cta-card {
  padding: 60px 40px;
  text-align: center;
  background: linear-gradient(180deg, rgba(15, 28, 53, 0.9) 0%, rgba(7, 13, 24, 0.95) 100%);
  border-color: rgba(56, 189, 248, 0.3);
  position: relative;
}

.cta-inner-glow {
  position: absolute;
  top: 0;
  left: 30%;
  right: 30%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.final-cta-title {
  font-size: 2.3rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
}

.final-cta-desc {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.final-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.final-cta-footer {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.site-footer {
  background: #040914;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 24px;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-logo {
  margin-bottom: 14px;
}

.footer-bio {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 320px;
  margin-bottom: 18px;
}

.footer-social-badges {
  display: flex;
  gap: 8px;
}

.eco-badge {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.eco-badge-sub {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}

.footer-links-list a:hover {
  color: var(--accent-cyan);
}

.footer-address, .footer-hours, .footer-wpp {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 12px;
}

.link-cyan {
  color: var(--accent-cyan);
  text-decoration: none;
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
}

.footer-bottom-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   CONFIGURAÇÃO MODAL
   ========================================================================== */
.config-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.config-modal {
  max-width: 440px;
  width: 100%;
  padding: 30px;
  position: relative;
}

.config-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

.config-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.config-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.config-input-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.config-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: #fff;
  padding: 10px 14px;
  font-size: 1rem;
  margin-bottom: 20px;
}

/* ==========================================================================
   RESPONSIVIDADE (Mobile-First Polish)
   ========================================================================== */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-metrics {
    justify-content: center;
  }

  .calculator-wrapper {
    grid-template-columns: 1fr;
  }

  .calculator-sidebar {
    position: static;
  }

  .printer-box {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }

  .printer-tags {
    justify-content: center;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .about-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 32px 24px;
  }

  .about-badges-row {
    justify-content: center;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .btn-whatsapp-header .btn-text {
    display: none;
  }

  .btn-whatsapp-header {
    padding: 8px 12px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .device-selector-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .metric-divider {
    display: none;
  }

  .footer-bottom-container {
    flex-direction: column;
    text-align: center;
  }
}