/* ==========================================================================
   J3D IMPRESSÃO 3D - DESIGN SYSTEM & STYLESHEET
   Cores e estética extraídas diretamente da identidade visual (Logo J3D)
   Preto Carbono • Titânio Metálico • Azul Royal Elétrico • Ciano Laser
   ========================================================================== */

:root {
  /* Brand Core Palette */
  --bg-deep: #07080a;
  --bg-surface: #0c0f16;
  --bg-surface-elevated: #111622;
  --bg-glass: rgba(14, 18, 27, 0.72);
  --bg-glass-hover: rgba(18, 24, 38, 0.88);
  
  /* Metallics (Letras J e D) */
  --metal-titanium: #ffffff;
  --metal-silver-light: #e2e8f0;
  --metal-silver: #cbd5e1;
  --metal-silver-dark: #64748b;
  --metal-border: rgba(255, 255, 255, 0.08);
  --metal-border-bright: rgba(255, 255, 255, 0.18);
  
  /* Additive Electric Palette (Número 3 e Extrusão) */
  --blue-primary: #0066ff;
  --blue-hover: #0052cc;
  --blue-dark: #003899;
  --blue-subtle: rgba(0, 102, 255, 0.12);
  --cyan-laser: #00d2ff;
  --cyan-glow: rgba(0, 210, 255, 0.35);
  --cyan-subtle: rgba(0, 210, 255, 0.1);
  
  /* Status Colors */
  --status-online: #10b981;
  --status-online-glow: rgba(16, 185, 129, 0.4);
  --status-urgent: #f59e0b;
  
  /* Typography */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-tech: 'Space Grotesk', monospace;
  
  /* Layout & Radii */
  --max-width: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==========================================================================
   LIGHT MODE PALETTE (VERSÃO CLARA SOPHISTICADA)
   ========================================================================== */
body.light-theme {
  --bg-deep: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.88);
  --bg-glass-hover: rgba(255, 255, 255, 0.98);
  
  --metal-titanium: #0f172a;
  --metal-silver-light: #1e293b;
  --metal-silver: #475569;
  --metal-silver-dark: #64748b;
  --metal-border: rgba(0, 0, 0, 0.08);
  --metal-border-bright: rgba(0, 0, 0, 0.16);
  
  --blue-primary: #0066ff;
  --blue-hover: #0052cc;
  --blue-dark: #003899;
  --blue-subtle: rgba(0, 102, 255, 0.08);
  --cyan-laser: #0284c7;
  --cyan-glow: rgba(2, 132, 199, 0.25);
  --cyan-subtle: rgba(2, 132, 199, 0.08);
}

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

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

body {
  background-color: var(--bg-deep);
  color: var(--metal-silver-light);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: #1e2638;
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-deep);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--blue-primary);
}

/* Ambient Cyber Glow Background */
.ambient-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.45;
  animation: pulseGlow 14s infinite alternate ease-in-out;
}

.orb-primary {
  top: -15%;
  left: 20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
}

.orb-secondary {
  bottom: 25%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.18) 0%, rgba(0, 0, 0, 0) 70%);
}

.cyber-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 1) 20%, transparent 80%);
}

@keyframes pulseGlow {
  0% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.15) translate(30px, 20px); }
  100% { transform: scale(0.95) translate(-20px, 40px); }
}

/* Container Utility */
.section-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.section-padded {
  padding: 90px 0;
  position: relative;
}

.bg-subtle {
  background: linear-gradient(180deg, rgba(12, 15, 22, 0.6) 0%, rgba(7, 8, 10, 0.9) 100%);
  border-top: 1px solid var(--metal-border);
  border-bottom: 1px solid var(--metal-border);
}

/* Glass Panel Design */
.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--metal-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-smooth), transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.glass-panel:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

.glass-panel.highlight-border {
  border-color: rgba(0, 210, 255, 0.3);
  box-shadow: 0 0 30px rgba(0, 102, 255, 0.12);
}

/* Typography & Headings */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--metal-titanium);
  font-weight: 700;
  line-height: 1.2;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--metal-silver-dark);
  max-width: 680px;
  margin: 0 auto;
}

.text-center {
  text-align: center;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 15%, #c5d2e0 40%, var(--cyan-laser) 80%, var(--blue-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Eyebrow Pills */
.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(0, 102, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.25);
  margin-bottom: 20px;
}

.eyebrow-pill.center {
  margin: 0 auto 20px auto;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--cyan-laser);
  box-shadow: 0 0 10px var(--cyan-laser);
}

.eyebrow-text {
  font-family: var(--font-tech);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--cyan-laser);
  text-transform: uppercase;
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-primary) 0%, #004ecc 100%);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(0, 102, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1a75ff 0%, var(--blue-primary) 100%);
  box-shadow: 0 6px 25px rgba(0, 102, 255, 0.55);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--metal-titanium);
  border: 1px solid var(--metal-border-bright);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--metal-silver-light);
  border: 1px solid var(--metal-border-bright);
}

.btn-outline:hover {
  border-color: var(--cyan-laser);
  color: #ffffff;
  background: var(--cyan-subtle);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 28px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

.btn-glow {
  position: relative;
  overflow: hidden;
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 30%,
    rgba(255, 255, 255, 0.18) 50%,
    transparent 70%
  );
  transform: rotate(30deg);
  animation: shineSweep 5s infinite;
}

@keyframes shineSweep {
  0% { transform: translateX(-100%) rotate(30deg); }
  25%, 100% { transform: translateX(100%) rotate(30deg); }
}

/* Top Technical Ticker */
.top-ticker {
  background: #050608;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 8px 16px;
  font-size: 0.8rem;
  color: var(--metal-silver-dark);
  font-family: var(--font-tech);
  position: relative;
  z-index: 10;
  overflow: hidden;
}

.ticker-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.ticker-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--status-online);
  font-weight: 700;
  background: rgba(16, 185, 129, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: var(--status-online);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--status-online);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.ticker-divider {
  color: rgba(255, 255, 255, 0.15);
}

/* Header & Navbar */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 8, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--metal-border);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Brand Logo Styling */
.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-logo-img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 18px rgba(0, 210, 255, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.brand-logo-link:hover .brand-logo-img {
  transform: scale(1.06);
  box-shadow: 0 0 28px rgba(0, 210, 255, 0.7);
}

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

.brand-name {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--metal-titanium);
}

.brand-tagline {
  font-family: var(--font-tech);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--cyan-laser);
  text-transform: uppercase;
}

/* Nav Links */
.main-nav .nav-list {
  display: flex;
  list-style: none;
  gap: 26px;
  align-items: center;
}

.nav-link {
  color: var(--metal-silver);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--metal-titanium);
}

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-whatsapp-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #a7f3d0;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-whatsapp-header:hover {
  background: rgba(16, 185, 129, 0.16);
  border-color: rgba(16, 185, 129, 0.5);
  color: #ffffff;
  transform: translateY(-1px);
}

.status-indicator {
  width: 7px;
  height: 7px;
  background-color: var(--status-online);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--status-online);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 26px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.mobile-toggle .bar {
  width: 100%;
  height: 2px;
  background-color: var(--metal-silver-light);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-drawer {
  display: none;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: calc(100vh - 75px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 0 100px 0;
  background-color: #06080c;
}

.hero-bg-backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.hero-bg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center right;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1), transform 7s ease-out;
  will-change: opacity, transform;
}

.hero-bg-slide.active {
  opacity: 1;
  transform: scale(1.0);
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 75% 45%, rgba(0, 102, 255, 0.22) 0%, transparent 60%),
    linear-gradient(to right, #06080c 0%, rgba(6, 8, 12, 0.96) 42%, rgba(6, 8, 12, 0.72) 70%, rgba(6, 8, 12, 0.82) 100%),
    linear-gradient(to bottom, transparent 72%, #06080c 100%);
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--metal-silver);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 580px;
}

.hero-subtitle strong {
  color: var(--cyan-laser);
  font-weight: 600;
}

.hero-highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 34px;
}

.highlight-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--metal-silver-light);
}

.highlight-badge svg {
  color: var(--cyan-laser);
  flex-shrink: 0;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--metal-border);
}

.avatars-group {
  display: flex;
}

.avatar-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-surface-elevated);
  border: 2px solid var(--bg-deep);
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cyan-laser);
  margin-left: -8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.avatar-pill:first-child {
  margin-left: 0;
}

.proof-text {
  display: flex;
  flex-direction: column;
  font-size: 0.88rem;
}

.proof-text strong {
  color: var(--metal-titanium);
}

.proof-text span {
  color: var(--metal-silver-dark);
}

/* ==========================================================================
   FEATURED PRODUCTS SHOWCASE IN HERO
   ========================================================================== */
.hero-showcase-bar {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.showcase-bar-label {
  font-family: var(--font-tech);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--metal-silver-dark);
  text-transform: uppercase;
}

.hero-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hero-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: rgba(14, 18, 28, 0.75);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--metal-silver);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hero-pill-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--metal-titanium);
  border-color: rgba(0, 210, 255, 0.3);
}

.hero-pill-btn.active {
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.85) 0%, rgba(0, 78, 204, 0.85) 100%);
  color: #ffffff;
  border-color: rgba(0, 210, 255, 0.6);
  box-shadow: 0 4px 16px rgba(0, 102, 255, 0.4);
}

.hero-bg-caption {
  position: absolute;
  bottom: 24px;
  right: 28px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(7, 10, 16, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 210, 255, 0.3);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-tech);
  font-size: 0.74rem;
  color: var(--metal-silver-light);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  z-index: 3;
}

.caption-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan-laser);
  box-shadow: 0 0 8px var(--cyan-laser);
  animation: pulseDot 2s infinite;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .hero-bg-slide {
    background-position: center center;
  }
  .hero-bg-overlay {
    background: 
      linear-gradient(to bottom, rgba(6, 8, 12, 0.94) 0%, rgba(6, 8, 12, 0.88) 50%, rgba(6, 8, 12, 0.97) 100%);
  }
  .hero-bg-caption {
    position: static;
    margin-top: 24px;
    align-self: flex-start;
  }
}

/* ==========================================================================
   METRICS BAR
   ========================================================================== */
.metrics-bar {
  background: var(--bg-surface);
  border-top: 1px solid var(--metal-border);
  border-bottom: 1px solid var(--metal-border);
  padding: 36px 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.metric-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.metric-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--metal-titanium);
  line-height: 1;
  background: linear-gradient(180deg, #ffffff 40%, var(--cyan-laser) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.metric-unit {
  font-size: 1.25rem;
  font-weight: 600;
}

.metric-desc {
  display: flex;
  flex-direction: column;
  font-size: 0.88rem;
}

.metric-desc strong {
  color: var(--metal-titanium);
}

.metric-desc span {
  color: var(--metal-silver-dark);
  font-size: 0.8rem;
}

/* ==========================================================================
   DIFERENCIAIS SECTION
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.feature-card {
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 102, 255, 0.4);
}

.feature-badge {
  position: absolute;
  top: 18px;
  right: 20px;
  font-family: var(--font-tech);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(0, 210, 255, 0.15);
  color: var(--cyan-laser);
  border: 1px solid rgba(0, 210, 255, 0.3);
}

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0, 102, 255, 0.1);
  border: 1px solid rgba(0, 102, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-primary);
  margin-bottom: 24px;
}

.feature-icon-box.cyan-glow {
  background: rgba(0, 210, 255, 0.12);
  border-color: rgba(0, 210, 255, 0.35);
  color: var(--cyan-laser);
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.2);
}

.feature-title {
  font-size: 1.35rem;
  margin-bottom: 14px;
}

.feature-text {
  font-size: 0.95rem;
  color: var(--metal-silver);
  line-height: 1.65;
  margin-bottom: 22px;
}

.feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--metal-border);
}

.feature-bullets li {
  font-size: 0.88rem;
  color: var(--metal-silver-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-bullets li::before {
  content: '▸';
  color: var(--cyan-laser);
  font-weight: bold;
}

/* ==========================================================================
   SEGMENTOS B2B vs B2C
   ========================================================================== */
.segment-tabs-container {
  display: flex;
  justify-content: center;
  margin: 36px 0 44px 0;
}

.segment-tabs {
  display: inline-flex;
  padding: 6px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--metal-border-bright);
  border-radius: var(--radius-full);
  gap: 8px;
}

.segment-tab {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  background: transparent;
  border: none;
  color: var(--metal-silver);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.segment-tab:hover {
  color: var(--metal-titanium);
}

.segment-tab.active {
  background: linear-gradient(135deg, var(--blue-primary) 0%, #004ecc 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 102, 255, 0.4);
}

.segment-panel {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.segment-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.segment-grid {
  display: block;
  max-width: 1040px;
  margin: 0 auto;
}

.segment-tag {
  font-family: var(--font-tech);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--cyan-laser);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.segment-heading {
  font-size: 2rem;
  margin-bottom: 16px;
}

.segment-desc {
  font-size: 1.05rem;
  color: var(--metal-silver);
  line-height: 1.65;
  margin-bottom: 28px;
}

.segment-applications {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.app-card {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--metal-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

.app-card:hover {
  border-color: rgba(0, 102, 255, 0.35);
}

.app-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.app-info h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.app-info p {
  font-size: 0.88rem;
  color: var(--metal-silver-dark);
}

.segment-cta-wrapper {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.visual-stack {
  padding: 32px 28px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 102, 255, 0.25);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.stack-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--metal-border);
}

.badge-b2b, .badge-b2c {
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

.badge-b2b {
  background: rgba(0, 102, 255, 0.15);
  color: var(--cyan-laser);
  border: 1px solid rgba(0, 102, 255, 0.3);
}

.badge-b2c {
  background: rgba(236, 72, 153, 0.15);
  color: #f472b6;
  border: 1px solid rgba(236, 72, 153, 0.3);
}

.stack-code {
  font-family: var(--font-tech);
  font-size: 0.76rem;
  color: var(--metal-silver-dark);
}

.stack-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.row-title {
  color: var(--metal-silver-dark);
}

.row-val {
  color: var(--metal-titanium);
  font-weight: 600;
  text-align: right;
}

.quote-box {
  background: rgba(0, 0, 0, 0.3);
  padding: 18px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--cyan-laser);
}

.quote-text {
  font-style: italic;
  font-size: 0.92rem;
  color: var(--metal-silver-light);
  margin-bottom: 8px;
}

.quote-author {
  font-size: 0.8rem;
  color: var(--cyan-laser);
  font-family: var(--font-tech);
}

/* ==========================================================================
   MATERIAIS & ENGENHARIA SECTION
   ========================================================================== */
.materials-comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  margin-top: 48px;
}

.material-card {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.material-badge-top {
  position: absolute;
  top: 18px;
  right: 24px;
  font-family: var(--font-tech);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

.pla-badge {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.petg-badge {
  background: rgba(0, 210, 255, 0.15);
  color: var(--cyan-laser);
  border: 1px solid rgba(0, 210, 255, 0.3);
}

.material-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}

.material-name {
  font-size: 1.8rem;
  margin-bottom: 4px;
}

.material-formula {
  font-size: 0.84rem;
  color: var(--metal-silver-dark);
  font-family: var(--font-tech);
}

.material-icon {
  font-size: 2.2rem;
}

.material-summary {
  font-size: 0.98rem;
  color: var(--metal-silver);
  line-height: 1.6;
  margin-bottom: 28px;
}

.material-radar-bars {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.radar-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.radar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--metal-silver-light);
}

.radar-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.radar-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #34d399);
  border-radius: var(--radius-full);
}

.radar-fill.cyan {
  background: linear-gradient(90deg, var(--blue-primary), var(--cyan-laser));
}

.material-use-cases h4 {
  font-size: 0.92rem;
  color: var(--metal-silver-dark);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.m-tag {
  font-size: 0.8rem;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--metal-border);
  border-radius: var(--radius-full);
  color: var(--metal-silver-light);
}

.m-tag.cyan {
  border-color: rgba(0, 210, 255, 0.25);
  color: #bae6fd;
}

/* ==========================================================================
   SIMULADOR DINÂMICO
   ========================================================================== */
.simulator-wrapper {
  margin-top: 48px;
  padding: 44px;
}

.sim-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.sim-controls {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sim-control-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sim-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--metal-titanium);
}

.sim-display-val {
  color: var(--cyan-laser);
  font-family: var(--font-tech);
  font-size: 1.05rem;
}

.range-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  outline: none;
  transition: background var(--transition-fast);
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--cyan-laser);
  cursor: pointer;
  box-shadow: 0 0 12px var(--cyan-laser);
  transition: transform var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.range-legend {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--metal-silver-dark);
}

.sim-material-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.sim-mat-btn {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--metal-border);
  border-radius: var(--radius-md);
  color: var(--metal-silver);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.sim-mat-btn strong {
  color: var(--metal-titanium);
  font-size: 0.95rem;
}

.sim-mat-btn span {
  font-size: 0.78rem;
  color: var(--metal-silver-dark);
}

.sim-mat-btn.active {
  background: rgba(0, 102, 255, 0.12);
  border-color: var(--blue-primary);
  box-shadow: 0 0 16px rgba(0, 102, 255, 0.2);
}

/* Custom Checkbox */
.checkbox-container {
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 32px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--metal-silver);
  user-select: none;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 2px;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--metal-border-bright);
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.checkbox-container:hover input ~ .checkmark {
  border-color: var(--cyan-laser);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--blue-primary);
  border-color: var(--blue-primary);
}

.checkmark::after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkmark::after {
  display: block;
}

/* Sim Results Box */
.sim-results {
  padding: 36px 30px;
  background: rgba(10, 13, 20, 0.9);
  border: 1px solid rgba(0, 210, 255, 0.25);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.results-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--metal-border);
}

.results-badge {
  font-family: var(--font-tech);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--cyan-laser);
  letter-spacing: 0.12em;
}

.results-sub {
  font-size: 0.8rem;
  color: var(--metal-silver-dark);
}

.results-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 28px;
}

.res-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.res-label {
  font-size: 0.85rem;
  color: var(--metal-silver-dark);
}

.res-val {
  font-size: 1.25rem;
  color: var(--metal-titanium);
  font-family: var(--font-tech);
}

.price-box {
  display: flex;
  flex-direction: column;
}

.res-price-range {
  font-size: 2.2rem;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--cyan-laser);
}

.res-price-note {
  font-size: 0.75rem;
  color: var(--metal-silver-dark);
}

.results-action .instant-note {
  font-size: 0.76rem;
  color: var(--metal-silver-dark);
  text-align: center;
  margin-top: 10px;
}

/* ==========================================================================
   PROCESSO EM 4 ETAPAS
   ========================================================================== */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.process-step {
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.step-badge {
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--blue-primary);
  margin-bottom: 16px;
}

.step-badge.cyan {
  color: var(--cyan-laser);
}

.step-icon {
  font-size: 2.2rem;
  margin-bottom: 18px;
}

.step-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--metal-silver-dark);
  line-height: 1.6;
}

/* ==========================================================================
   TYPEFORM-STYLE FLUID LEAD FORM
   ========================================================================== */
.form-section-bg {
  background: radial-gradient(circle at center, rgba(0, 102, 255, 0.08) 0%, rgba(7, 8, 10, 1) 75%);
}

.typeform-container {
  max-width: 820px;
  margin: 40px auto 0 auto;
  border: 1px solid rgba(0, 210, 255, 0.3);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(0, 102, 255, 0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* Typeform Header */
.tf-header {
  padding: 20px 32px;
  background: rgba(12, 15, 22, 0.95);
  border-bottom: 1px solid var(--metal-border);
}

.tf-progress-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 10px;
}

.tf-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--blue-primary), var(--cyan-laser));
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.tf-step-counter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-tech);
  font-size: 0.8rem;
  color: var(--metal-silver-dark);
}

.tf-step-counter strong {
  color: var(--metal-titanium);
}

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

.btn-restart-step {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--metal-border);
  border-radius: var(--radius-full);
  color: var(--metal-silver);
  font-family: var(--font-tech);
  font-size: 0.74rem;
  padding: 3px 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-restart-step:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  transform: translateY(-1px);
}

.tf-percentage {
  color: var(--cyan-laser);
}

/* Typeform Body */
.tf-body {
  padding: 44px 36px;
  min-height: 420px;
  display: flex;
  align-items: center;
}

.tf-step-card {
  display: none;
  width: 100%;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.tf-step-card.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.tf-question-tag {
  font-family: var(--font-tech);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--cyan-laser);
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 10px;
}

.tf-question-title {
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.tf-question-desc {
  font-size: 0.95rem;
  color: var(--metal-silver-dark);
  margin-bottom: 28px;
}

/* Typeform Options Grid */
.tf-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.tf-option-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--metal-border);
  border-radius: var(--radius-md);
  color: var(--metal-silver-light);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
  position: relative;
}

.tf-option-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(0, 210, 255, 0.4);
  transform: translateY(-2px);
}

.tf-option-btn.selected {
  background: rgba(0, 102, 255, 0.15);
  border-color: var(--cyan-laser);
  box-shadow: 0 0 20px rgba(0, 102, 255, 0.25);
}

.tf-opt-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.tf-opt-content {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex-grow: 1;
}

.tf-opt-content strong {
  font-size: 0.95rem;
  color: var(--metal-titanium);
}

.tf-opt-content span {
  font-size: 0.8rem;
  color: var(--metal-silver-dark);
}

.tf-opt-key {
  font-family: var(--font-tech);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  color: var(--metal-silver);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Typeform Input Form */
.tf-input-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tf-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.tf-input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tf-input-group.full-width {
  width: 100%;
}

.tf-input-group label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--metal-silver-light);
}

.tf-input-group input,
.tf-input-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--metal-border-bright);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.tf-input-group input:focus,
.tf-input-group textarea:focus {
  border-color: var(--cyan-laser);
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.3);
}

.tf-submit-row {
  margin-top: 10px;
}

/* Success Screen */
.success-screen {
  padding: 20px 10px;
}

.success-icon-badge {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid var(--status-online);
  color: var(--status-online);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.3);
}

.success-title {
  font-size: 1.9rem;
  margin-bottom: 12px;
}

.success-desc {
  font-size: 1.05rem;
  color: var(--metal-silver);
  max-width: 560px;
  margin: 0 auto 28px auto;
}

.summary-ticket {
  max-width: 580px;
  margin: 0 auto 32px auto;
  text-align: left;
  padding: 24px 28px;
  border: 1px solid rgba(0, 102, 255, 0.3);
}

.ticket-header {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-tech);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--metal-silver-dark);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--metal-border);
  margin-bottom: 16px;
}

.ticket-id {
  color: var(--cyan-laser);
}

.ticket-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}

.ticket-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.ticket-label {
  color: var(--metal-silver-dark);
}

.ticket-val {
  color: var(--metal-titanium);
  font-weight: 600;
  text-align: right;
}

.success-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Typeform Footer Nav */
.tf-footer-nav {
  padding: 16px 32px;
  background: rgba(10, 13, 20, 0.95);
  border-top: 1px solid var(--metal-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tf-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--metal-border);
  border-radius: var(--radius-sm);
  color: var(--metal-silver-light);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.tf-nav-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.tf-nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.tf-shortcut-hint {
  font-size: 0.8rem;
  color: var(--metal-silver-dark);
}

.tf-shortcut-hint kbd {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--font-tech);
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-accordion-wrapper {
  max-width: 800px;
  margin: 44px auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 22px 28px;
  background: transparent;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--metal-titanium);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--cyan-laser);
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--cyan-laser);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease;
  padding: 0 28px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 28px 24px 28px;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--metal-silver);
  line-height: 1.7;
}

.faq-answer strong {
  color: var(--metal-titanium);
}

/* ==========================================================================
   CTA FINAL BANNER
   ========================================================================== */
.cta-banner-section {
  padding: 60px 0 100px 0;
}

.cta-banner-box {
  padding: 60px 48px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 102, 255, 0.4);
  position: relative;
  overflow: hidden;
  text-align: center;
  background: linear-gradient(180deg, rgba(16, 21, 32, 0.8) 0%, rgba(7, 9, 14, 0.95) 100%);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 50px rgba(0, 102, 255, 0.2);
}

.cta-banner-glow {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.2) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.cta-eyebrow {
  font-family: var(--font-tech);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--cyan-laser);
  display: block;
  margin-bottom: 12px;
}

.cta-title {
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  margin-bottom: 16px;
}

.cta-text {
  font-size: 1.1rem;
  color: var(--metal-silver);
  max-width: 600px;
  margin: 0 auto 36px auto;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.btn-whatsapp-lg {
  background: #25d366;
  color: #062412;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-fast);
}

.btn-whatsapp-lg:hover {
  background: #2fe772;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
  background: #040507;
  border-top: 1px solid var(--metal-border);
  padding: 70px 0 30px 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand-desc {
  color: var(--metal-silver-dark);
  line-height: 1.6;
  margin-bottom: 22px;
}

.footer-contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--metal-border);
  border-radius: var(--radius-full);
  font-size: 0.84rem;
}

.footer-col-title {
  font-size: 1.05rem;
  color: var(--metal-titanium);
  margin-bottom: 20px;
}

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

.footer-list a {
  color: var(--metal-silver-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-info-text {
  color: var(--metal-silver-dark);
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.trust-badge {
  font-family: var(--font-tech);
  font-size: 0.78rem;
  color: var(--metal-silver-light);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--metal-silver-dark);
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON WITH POPUP BUBBLE
   ========================================================================== */
.floating-wa-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.wa-popup-bubble {
  width: 320px;
  background: #0f141e;
  border: 1px solid rgba(0, 210, 255, 0.35);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 102, 255, 0.2);
  display: none;
  position: relative;
  animation: floatUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.wa-popup-bubble.active {
  display: block;
}

@keyframes floatUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.bubble-close-btn {
  position: absolute;
  top: 10px;
  right: 12px;
  background: transparent;
  border: none;
  color: var(--metal-silver-dark);
  font-size: 1.2rem;
  cursor: pointer;
  line-height: 1;
}

.bubble-close-btn:hover {
  color: #ffffff;
}

.bubble-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.bubble-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--cyan-laser);
  object-fit: cover;
}

.bubble-meta strong {
  display: block;
  font-size: 0.88rem;
  color: var(--metal-titanium);
}

.bubble-status {
  font-size: 0.72rem;
  color: var(--status-online);
}

.bubble-text {
  font-size: 0.88rem;
  color: var(--metal-silver);
  line-height: 1.5;
  margin-bottom: 14px;
}

.bubble-cta-btn {
  display: block;
  text-align: center;
  background: #25d366;
  color: #052410;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.bubble-cta-btn:hover {
  background: #2fe772;
}

.floating-wa-btn {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.45);
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-wa-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.65);
}

.wa-pulse-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid #25d366;
  animation: waPulseRing 2.4s infinite cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: none;
}

@keyframes waPulseRing {
  0% { transform: scale(0.9); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .viewer-card {
    max-width: 600px;
    margin: 0 auto;
  }
  
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .segment-grid {
    display: block;
  }

  .segment-applications {
    grid-template-columns: 1fr;
  }
  
  .materials-comparison-grid {
    grid-template-columns: 1fr;
  }
  
  .sim-grid {
    grid-template-columns: 1fr;
  }
  
  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-ticker {
    display: none;
  }
  
  .main-nav {
    display: none;
  }
  
  .btn-whatsapp-header {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .mobile-drawer {
    display: block;
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(7, 8, 10, 0.98);
    backdrop-filter: blur(25px);
    z-index: 99;
    padding: 30px 24px;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
    overflow-y: auto;
  }
  
  .mobile-drawer.open {
    transform: translateX(0);
  }
  
  .mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  
  .mobile-nav-link {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--metal-titanium);
    text-decoration: none;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--metal-border);
  }
  
  .mobile-drawer-actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 30px;
  }
  
  .tf-options-grid {
    grid-template-columns: 1fr;
  }
  
  .tf-form-row {
    grid-template-columns: 1fr;
  }
  
  .tf-body {
    padding: 30px 20px;
  }
  
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  
  .process-timeline {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   THEME TOGGLE BUTTON & LIGHT THEME OVERRIDES
   ========================================================================== */
.theme-toggle-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--metal-border);
  color: var(--metal-silver-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  transform: scale(1.05);
}

.theme-toggle-btn .icon-sun {
  display: none;
}

.theme-toggle-btn .icon-moon {
  display: block;
}

/* Light Theme Active Rules */
body.light-theme .theme-toggle-btn {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.12);
  color: #0f172a;
}

body.light-theme .theme-toggle-btn:hover {
  background: rgba(0, 0, 0, 0.1);
}

body.light-theme .theme-toggle-btn .icon-sun {
  display: block;
  color: #ea580c;
}

body.light-theme .theme-toggle-btn .icon-moon {
  display: none;
}

body.light-theme .ambient-glow .glow-orb {
  opacity: 0.15;
}

body.light-theme .ambient-glow .cyber-grid {
  background-image: 
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
}

body.light-theme .top-ticker {
  background: #f1f5f9;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  color: #64748b;
}

body.light-theme .main-header {
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

body.light-theme .gradient-text {
  background: linear-gradient(135deg, #0f172a 10%, #1e293b 45%, #0284c7 80%, #0066ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.light-theme .canvas-viewport {
  background: radial-gradient(circle at center, #f8fafc 0%, #e2e8f0 90%);
}

body.light-theme .viewer-header {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

body.light-theme .viewer-controls {
  background: rgba(255, 255, 255, 0.98);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

body.light-theme .viewer-footer-info {
  background: #f8fafc;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

body.light-theme .glass-panel {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 30px rgba(0, 40, 120, 0.05);
}

body.light-theme .glass-panel:hover {
  border-color: rgba(0, 102, 255, 0.3);
  box-shadow: 0 14px 35px rgba(0, 50, 140, 0.08);
}

body.light-theme .bg-subtle {
  background: linear-gradient(180deg, rgba(241, 245, 249, 0.6) 0%, rgba(248, 250, 252, 0.95) 100%);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

body.light-theme .metrics-bar {
  background: #ffffff;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

body.light-theme .metric-number {
  background: linear-gradient(180deg, #0f172a 30%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.light-theme .form-section-bg {
  background: radial-gradient(circle at center, rgba(0, 102, 255, 0.06) 0%, rgba(248, 250, 252, 1) 75%);
}

body.light-theme .tf-header {
  background: rgba(255, 255, 255, 0.98);
}

body.light-theme .tf-footer-nav {
  background: #f8fafc;
}

body.light-theme .tf-option-btn {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.08);
}

body.light-theme .tf-option-btn:hover {
  background: rgba(0, 102, 255, 0.05);
  border-color: rgba(0, 102, 255, 0.35);
}

body.light-theme .tf-option-btn.selected {
  background: rgba(0, 102, 255, 0.1);
  border-color: var(--blue-primary);
}

body.light-theme .tf-input-group input,
body.light-theme .tf-input-group textarea {
  background: #ffffff;
  color: #0f172a;
  border-color: rgba(0, 0, 0, 0.16);
}

body.light-theme .summary-ticket {
  background: #ffffff;
  border-color: rgba(0, 102, 255, 0.25);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

body.light-theme .cta-banner-box {
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
  border-color: rgba(0, 102, 255, 0.25);
  box-shadow: 0 20px 50px rgba(0, 50, 150, 0.08);
}

body.light-theme .cta-title {
  color: #0f172a;
}

body.light-theme .main-footer {
  background: #0b0f17;
  color: #cbd5e1;
}

body.light-theme .wa-popup-bubble {
  background: #ffffff;
  border-color: rgba(0, 102, 255, 0.25);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

body.light-theme .wa-popup-bubble .bubble-text {
  color: #334155;
}