/* ==========================================================================
   CAPACITECLA - ESTILOS PRINCIPAIS
   Site Oficial de Teclados e Painéis Capacitivos OEM
   ========================================================================== */

:root {
  /* Paleta Tecnológica Premium */
  --bg-primary: #080d1a;
  --bg-secondary: #0f172a;
  --bg-tertiary: #1e293b;
  --bg-card: rgba(15, 23, 42, 0.85);
  --bg-card-hover: rgba(30, 41, 59, 0.95);
  
  --accent-cyan: #00f2fe;
  --accent-blue: #38bdf8;
  --accent-indigo: #6366f1;
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border-subtle: rgba(56, 189, 248, 0.15);
  --border-active: rgba(0, 242, 254, 0.5);
  
  --glow-cyan: 0 0 25px rgba(0, 242, 254, 0.25);
  --glow-strong: 0 0 35px rgba(56, 189, 248, 0.45);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Moderno */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 0%, #0d1e38 0%, #080d1a 65%);
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

/* ==========================================================================
   TIPOGRAFIA & UTILITÁRIOS
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 10%, #38bdf8 60%, #00f2fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-blue);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.badge-success {
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
  border-color: rgba(16, 185, 129, 0.3);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-block: 0.75rem 1rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, #00f2fe 0%, #0284c7 100%);
  color: #030a16;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 242, 254, 0.45);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-cyan);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   BARRA DE NAVEGAÇÃO
   ========================================================================== */
/* ==========================================================================
   BARRA DE NAVEGAÇÃO & CABEÇALHO EXECUTIVO DE DOIS NÍVEIS
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #000000 !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  transition: all var(--transition-fast);
}

/* Linha 1: Marca em Grande Destaque */
.header-top-bar {
  background: #000000 !important;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.header-top-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  background: transparent !important;
}

/* Logomarca Gigante, Proeminente e sem contornos */
.logo-img {
  height: 145px !important;
  max-height: 160px !important;
  width: auto !important;
  max-width: 650px !important;
  object-fit: contain !important;
  display: block !important;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  filter: none !important;
  background: transparent !important;
  transition: transform var(--transition-fast);
}

.logo-img:hover {
  transform: scale(1.02);
}

.header-top-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-contact-badge {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-subtle);
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-md);
}

.header-contact-badge svg {
  color: #25d366;
  flex-shrink: 0;
}

.header-contact-badge .contact-text {
  display: flex;
  flex-direction: column;
}

.header-contact-badge .contact-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.header-contact-badge .contact-phone {
  font-size: 0.95rem;
  font-weight: 800;
  color: #ffffff;
  transition: color var(--transition-fast);
}

.header-contact-badge .contact-phone:hover {
  color: var(--accent-cyan);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

/* Linha 2: Barra de Navegação Horizontal */
.header-nav-bar {
  background: #000000;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
  padding: 0.65rem 0;
  flex-wrap: wrap;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  position: relative;
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(56, 189, 248, 0.12);
}

.nav-link.nav-highlight {
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.4);
  background: rgba(244, 63, 94, 0.1);
  font-weight: 700;
}

.nav-link.nav-highlight:hover {
  background: rgba(244, 63, 94, 0.25);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(244, 63, 94, 0.35);
}

.footer-logo {
  height: 110px;
  max-height: 120px;
  max-width: 480px;
  margin-bottom: 1.2rem;
}

.nav-link:hover {
  color: var(--accent-cyan);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-cyan);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-btn {
  display: none;
  padding: 0.5rem;
  color: var(--text-main);
  font-size: 1.5rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 4.5rem 0 6rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.12;
  margin-block: 1.2rem 1.4rem;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 620px;
}

.hero-features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.feature-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-main);
  background: rgba(30, 41, 59, 0.6);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.feature-pill svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
}

/* Painel Interativo no Hero (Simulador Capacitivo Live) */
.hero-interactive-card {
  position: relative;
  background: linear-gradient(145deg, #0f172a 0%, #030712 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), var(--glow-cyan);
  text-align: center;
}

.hero-interactive-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px; bottom: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.4), transparent 60%);
  z-index: -1;
}

.interactive-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border-subtle);
}

.interactive-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sound-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  transition: all var(--transition-fast);
}

.sound-toggle-btn.active {
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}

/* Mostruário de Toque Interativo */
.virtual-keypad-demo {
  background: #020617;
  border-radius: var(--radius-md);
  padding: 1.2rem;
  border: 1.5px solid #1e293b;
  position: relative;
  overflow: hidden;
}

.virtual-keypad-demo::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.keypad-lcd-display {
  background: #070d19;
  border: 1px solid #1e293b;
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.lcd-label {
  color: var(--text-dim);
  font-size: 0.75rem;
}

.lcd-value {
  color: var(--accent-cyan);
  font-weight: 700;
  letter-spacing: 2px;
}

.virtual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
}

.touch-key {
  position: relative;
  height: 52px;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 8px;
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  user-select: none;
  -webkit-user-select: none;
}

.touch-key:hover {
  border-color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.12);
}

.touch-key:active, .touch-key.key-active {
  background: var(--accent-blue);
  color: #030712;
  border-color: #00f2fe;
  box-shadow: 0 0 18px var(--accent-cyan);
  transform: scale(0.96);
}

.touch-key.action-clear {
  color: var(--accent-rose);
  font-size: 0.9rem;
}

.touch-key.action-ok {
  color: var(--accent-emerald);
  font-size: 0.9rem;
}

.interactive-caption {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

/* ==========================================================================
   FRASES & O QUE A EMPRESA FAZ
   ========================================================================== */
.about-section {
  padding: 6rem 0;
  background: #090e1c;
  border-block: 1px solid var(--border-subtle);
  position: relative;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
  margin-bottom: 4rem;
}

.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.solution-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-cyan);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), var(--glow-cyan);
}

.solution-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 1.4rem;
}

.solution-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: #ffffff;
}

.solution-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Seção de Arquitetura em Camadas */
.layers-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.layers-info h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.layers-info p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.tech-check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.tech-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-main);
}

.tech-check-list li svg {
  color: var(--accent-emerald);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================================================
   VANTAGENS DO TECLADO CAPACITIVO
   ========================================================================== */
.advantages-section {
  padding: 6rem 0;
  position: relative;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.advantage-item {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.9) 0%, rgba(8, 13, 26, 0.9) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
  transition: border-color var(--transition-fast);
}

.advantage-item:hover {
  border-color: var(--accent-cyan);
}

.advantage-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent-cyan);
  margin-bottom: 0.8rem;
}

.advantage-item h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.advantage-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   CATÁLOGO & MOSTRUÁRIO DE PRODUTOS
   ========================================================================== */
.catalog-section {
  padding: 6rem 0;
  background: #090e1c;
  border-block: 1px solid var(--border-subtle);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: #ffffff;
  border-color: var(--accent-blue);
}

.filter-btn.active {
  background: var(--accent-cyan);
  color: #030712;
  font-weight: 700;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.35);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-cyan);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6), var(--glow-cyan);
}

.product-image-wrap {
  position: relative;
  background: #020617;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-image-wrap img {
  transform: scale(1.04);
}

.product-category-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: rgba(8, 13, 26, 0.85);
  backdrop-filter: blur(8px);
  color: var(--accent-cyan);
  border: 1px solid var(--border-subtle);
}

.product-body {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.product-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
  color: #ffffff;
}

.product-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 1.4rem;
  flex-grow: 1;
}

.product-specs-list {
  list-style: none;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
  margin-bottom: 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.product-specs-list strong {
  color: var(--text-main);
}

.product-footer {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.product-footer .btn {
  flex: 1;
}

/* ==========================================================================
   TABELA DE PREÇOS & ORÇAMENTOS
   ========================================================================== */
.pricing-section {
  padding: 6rem 0;
  position: relative;
}

.pricing-table-container {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  margin-bottom: 3.5rem;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
  min-width: 820px;
}

.pricing-table th, .pricing-table td {
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-table th {
  background: #0c1424;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent-blue);
}

.pricing-table tbody tr {
  transition: background-color var(--transition-fast);
}

.pricing-table tbody tr:hover {
  background: rgba(56, 189, 248, 0.05);
}

.pricing-table td.price-col {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-cyan);
}

.pricing-table td.highlight-oem {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-emerald);
}

.custom-plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.plan-card.featured {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 30px rgba(0, 242, 254, 0.2);
}

.plan-card.featured::before {
  content: 'MAIS REQUISITADO PELA INDÚSTRIA';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-cyan);
  color: #030712;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 1rem;
  border-radius: var(--radius-full);
}

.plan-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.plan-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-cyan);
  margin-block: 1rem;
  font-family: var(--font-mono);
}

.plan-price span {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-muted);
}

.plan-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.plan-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--text-main);
}

.plan-features-list li svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================================================
   SIMULADOR DE ORÇAMENTO INTERATIVO
   ========================================================================== */
.simulator-section {
  padding: 6rem 0;
  background: #090e1c;
  border-block: 1px solid var(--border-subtle);
}

.simulator-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 3rem;
}

.calc-options-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.calc-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.calc-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.calc-select, .calc-input {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: #030712;
  border: 1px solid #334155;
  color: #ffffff;
  outline: none;
  transition: border-color var(--transition-fast);
}

.calc-select:focus, .calc-input:focus {
  border-color: var(--accent-cyan);
}

.calc-result-panel {
  background: #020617;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-result-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.calc-result-header h4 {
  font-size: 1.2rem;
  color: #ffffff;
}

.calc-breakdown {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.calc-breakdown li {
  display: flex;
  justify-content: space-between;
}

.calc-total-box {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

.total-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.total-value {
  font-size: 2.4rem;
  font-weight: 900;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  margin-block: 0.3rem;
}

.unit-value {
  font-size: 0.85rem;
  color: var(--accent-emerald);
}

/* ==========================================================================
   PERGUNTAS FREQUENTES (FAQ)
   ========================================================================== */
.faq-section {
  padding: 6rem 0;
}

.faq-container {
  max-width: 850px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

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

.faq-item[open] {
  border-color: var(--accent-cyan);
}

.faq-question {
  padding: 1.4rem 1.8rem;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  transition: transform var(--transition-fast);
  color: var(--accent-cyan);
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.8rem 1.6rem;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  border-top: 1px solid rgba(56, 189, 248, 0.1);
  padding-top: 1.2rem;
}

/* ==========================================================================
   FORMULÁRIO DE CONTATO & ORÇAMENTO
   (Diretrizes Modern Web: :user-valid, :user-invalid, acessibilidade)
   ========================================================================== */
.contact-section {
  padding: 6rem 0;
  background: #090e1c;
  border-top: 1px solid var(--border-subtle);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.contact-info-panel h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.contact-info-panel p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.contact-direct-items {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-bottom: 2.5rem;
}

.direct-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.direct-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.direct-text strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-dim);
}

.direct-text span {
  font-size: 1.05rem;
  color: #ffffff;
  font-weight: 600;
}

/* Form Styles */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.form-field {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  background: #030712;
  border: 1.5px solid #334155;
  color: #ffffff;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.25);
  outline: none;
}

/* Modern Validation: :user-invalid and :user-valid */
.form-input:user-invalid, .form-textarea:user-invalid,
.form-input.user-invalid-fallback, .form-textarea.user-invalid-fallback {
  border-color: #ef4444;
  background-color: rgba(239, 68, 68, 0.08);
}

.form-input:user-valid, .form-textarea:user-valid,
.form-input.user-valid-fallback, .form-textarea.user-valid-fallback {
  border-color: #10b981;
}

.error-message {
  display: none;
  font-size: 0.8rem;
  color: #ef4444;
  margin-top: 0.25rem;
}

.form-field:has(.form-input:user-invalid) .error-message,
.form-field:has(.form-textarea:user-invalid) .error-message,
.form-field:has(.user-invalid-fallback) .error-message {
  display: block;
}

/* ==========================================================================
   MODAL ACCESSIBLE COM <dialog>
   (Diretrizes Modern Web: showModal, overscroll-behavior, backdrop)
   ========================================================================== */
dialog.product-modal {
  max-width: 720px;
  width: calc(100% - 2rem);
  background: #0b1324;
  border: 1px solid var(--accent-cyan);
  border-radius: var(--radius-lg);
  color: var(--text-main);
  padding: 0;
  margin: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), var(--glow-strong);
}

/* Stop underlying page scroll behind modal */
dialog:modal {
  overscroll-behavior: contain;
}

dialog::backdrop {
  background: rgba(4, 7, 15, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  overflow: hidden;
  overscroll-behavior: contain;
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.4rem;
  color: #ffffff;
}

.modal-close-btn {
  font-size: 1.4rem;
  color: var(--text-muted);
  padding: 0.4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  color: #ffffff;
  background: var(--bg-tertiary);
}

.modal-body {
  padding: 2rem;
  max-height: 75vh;
  overflow-y: auto;
}

.modal-tech-specs {
  margin-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
}

.modal-tech-specs table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.modal-tech-specs td {
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(56, 189, 248, 0.1);
}

.modal-tech-specs td:first-child {
  font-weight: 700;
  color: var(--accent-blue);
  width: 40%;
}

.modal-footer {
  padding: 1.2rem 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.site-footer {
  background: #04070f;
  border-top: 1px solid var(--border-subtle);
  padding: 4.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 1.2rem;
  max-width: 340px;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(56, 189, 248, 0.1);
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  gap: 1rem;
}

/* Botão Flutuante de WhatsApp */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
}

/* ==========================================================================
   SEÇÃO ESPECIAL: JUKEBOXES, KARAOKÊ & DIVERSÃO ELETRÔNICA
   ========================================================================== */
.jukebox-section {
  padding: 6rem 0;
  background: radial-gradient(circle at 50% 20%, rgba(236, 72, 153, 0.08) 0%, rgba(8, 13, 26, 1) 70%);
  border-block: 1px solid var(--border-subtle);
  position: relative;
}

.jukebox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
  margin-bottom: 3.5rem;
}

.jukebox-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.jukebox-card:hover {
  transform: translateY(-5px);
  border-color: #ec4899;
  box-shadow: 0 10px 30px rgba(236, 72, 153, 0.2);
}

.juke-icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.2rem;
  border: 1px solid;
}

.jukebox-card h3 {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 0.8rem;
}

.jukebox-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.juke-feature-banner {
  background: linear-gradient(135deg, rgba(30, 27, 75, 0.9) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 1.5px solid rgba(236, 72, 153, 0.4);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 3rem;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 35px rgba(236, 72, 153, 0.15);
}

.juke-banner-content h3 {
  font-size: 1.85rem;
  font-weight: 800;
  margin-block: 0.8rem 1rem;
  color: #ffffff;
}

.juke-banner-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.juke-banner-img img {
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

/* Badge USB Plug & Play */
.usb-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
}

/* Responsividade Mobile */
@media (max-width: 1120px) {
  .hero-grid, .layers-box, .simulator-box, .contact-grid, .juke-feature-banner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .header-top-container {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.2rem;
  }

  .header-contact-badge {
    display: none;
  }

  .main-nav {
    gap: 0.8rem;
    padding: 0.5rem 0;
  }
}

@media (max-width: 800px) {
  .logo-img {
    height: 100px !important;
    max-width: 420px !important;
  }

  .main-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .main-nav.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #080d1a;
    border-bottom: 1px solid var(--border-subtle);
    padding: 2rem;
    gap: 1.2rem;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.8);
    z-index: 1000;
  }
}

@media (max-width: 640px) {
  .logo-img {
    height: 80px !important;
    max-width: 320px !important;
  }

  .products-grid, .solutions-grid, .advantages-grid, .jukebox-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-interactive-card {
    padding: 1.2rem;
  }

  .juke-feature-banner {
    padding: 1.8rem;
  }
}