/* ==========================================================================
   LM STUDIO DESIGN & WEB - PREMIUM DARK & GOLD DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Color Tokens */
  --bg-dark-primary: #090B10;
  --bg-dark-secondary: #10141E;
  --bg-dark-card: rgba(20, 26, 40, 0.65);
  --bg-dark-card-hover: rgba(28, 36, 56, 0.85);

  --gold-light: #FFF3B0;
  --gold-main: #D4AF37;
  --gold-dark: #A37C1E;
  --gold-glow: rgba(212, 175, 55, 0.35);

  --text-main: #F0F4F8;
  --text-muted: #94A3B8;
  --text-dim: #64748B;

  --accent-green: #00E676;
  --accent-red: #FF5252;
  --accent-blue: #38BDF8;

  --border-gold-subtle: rgba(212, 175, 55, 0.22);
  --border-gold-bright: rgba(255, 223, 0, 0.6);
  --border-dark: rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-heading: 'Montserrat', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* Spacing & Transitions */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 0 25px rgba(212, 175, 55, 0.25);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

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

body {
  background-color: var(--bg-dark-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
}

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

ul {
  list-style: none;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

button {
  cursor: pointer;
}

/* ==========================================================================
   CONTAINER & LAYOUT UTILITIES
   ========================================================================== */

.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
}

.section-padding {
  padding: 100px 0;
}

.bg-dark-secondary {
  background-color: var(--bg-dark-secondary);
}

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

.text-gold {
  color: var(--gold-main);
}

.text-gold-gradient {
  background: linear-gradient(135deg, #FFF5C0 0%, #D4AF37 50%, #AA7C11 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  padding-top: 0.04em;
  padding-bottom: 0.12em;
  vertical-align: bottom;
}

.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-yellow { color: #FACC15; }

/* Glassmorphism Card Style */
.glass-card {
  background: var(--bg-dark-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--border-gold-bright);
}

/* ==========================================================================
   BUTTONS & BADGES SYSTEM
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  border-radius: var(--radius-pill);
  transition: var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
}

.btn-xl {
  padding: 20px 40px;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
}

.btn-gold {
  background: linear-gradient(135deg, #FFF3B0 0%, #D4AF37 50%, #AA7C11 100%);
  color: #090B10;
  box-shadow: 0 4px 20px var(--gold-glow);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-gold-subtle);
}

.btn-outline:hover {
  border-color: var(--gold-main);
  color: var(--gold-main);
  background: rgba(212, 175, 55, 0.08);
}

.btn-link {
  background: transparent;
  color: var(--text-muted);
}

.btn-link:hover {
  color: var(--gold-main);
}

.glow-on-hover {
  position: relative;
}

.glow-on-hover::after {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-main), var(--gold-dark));
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: var(--transition-fast);
  filter: blur(10px);
}

.glow-on-hover:hover::after {
  opacity: 0.8;
}

/* Section Header Component */
.section-header {
  max-width: 750px;
  margin: 0 auto 60px auto;
}

.section-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-main);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  padding-bottom: 4px;
}

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

/* Ambient Glow Effects */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: rgba(212, 175, 55, 0.12);
  top: -100px;
  right: -100px;
}

.glow-2 {
  width: 400px;
  height: 400px;
  background: rgba(56, 189, 248, 0.08);
  bottom: -50px;
  left: -50px;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition-fast);
}

.main-header.scrolled {
  background: rgba(9, 11, 16, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-gold-subtle);
  padding: 12px 0;
}

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

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

.logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.4));
  transition: transform 0.3s ease;
}

.logo-img:hover {
  transform: scale(1.05);
}

.logo-img-footer {
  height: 85px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(212, 175, 55, 0.5));
}

.nav-list {
  display: flex;
  gap: 28px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link:hover {
  color: var(--gold-main);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  color: var(--text-main);
  font-size: 1.5rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  position: relative;
  padding: 160px 0 100px 0;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  color: var(--gold-main);
  margin-bottom: 24px;
  max-width: 100%;
  line-height: 1.35;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-green);
  flex-shrink: 0;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 24px;
  padding-bottom: 4px;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

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

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

.metric-number {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
}

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

.metric-divider {
  width: 1px;
  height: 36px;
  background-color: var(--border-dark);
}

/* Mockup Showcase Card */
.mockup-card {
  padding: 20px;
  position: relative;
  box-shadow: 0 20px 50px rgba(0,0,0,0.7);
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-dark);
  margin-bottom: 16px;
}

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

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background: #FF5F56; }
.dot.yellow { background: #FFBD2E; }
.dot.green { background: #27C93F; }

.mockup-url {
  background: rgba(0,0,0,0.4);
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.mockup-badge {
  font-size: 0.75rem;
  color: var(--gold-main);
  background: rgba(212, 175, 55, 0.15);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.mockup-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mockup-hero-demo {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(9, 11, 16, 0.9) 100%);
  padding: 24px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.mockup-tag {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--gold-main);
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.mockup-hero-demo h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.mockup-hero-demo p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.mockup-cta {
  display: flex;
  gap: 10px;
}

.mockup-btn {
  padding: 6px 14px;
  font-size: 0.75rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
}

.mockup-btn.primary {
  background: var(--gold-main);
  color: #090B10;
}

.mockup-btn.secondary {
  border: 1px solid var(--border-dark);
  color: var(--text-main);
}

.mockup-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.mini-card {
  background: rgba(0,0,0,0.3);
  padding: 12px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  text-align: center;
}

.mini-card i {
  font-size: 1.2rem;
}

.floating-badge {
  position: absolute;
  background: rgba(16, 20, 30, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-gold-subtle);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.floating-badge i {
  font-size: 1.4rem;
}

.floating-badge strong {
  display: block;
  font-size: 0.85rem;
}

.floating-badge small {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.badge-hostinger {
  bottom: -20px;
  left: -20px;
}

.badge-ai {
  top: -20px;
  right: -20px;
}

/* ==========================================================================
   RECURSOS & TECNOLOGIA IA
   ========================================================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.feature-card {
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-main), transparent);
  opacity: 0;
  transition: var(--transition-fast);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--gold-main);
  margin-bottom: 24px;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 12px;
}

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

/* ==========================================================================
   INFRAESTRUTURA HOSTINGER
   ========================================================================== */

.hostinger-banner {
  padding: 50px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hostinger-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold-main);
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.hostinger-content h2 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.hostinger-content p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

.hostinger-features-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hostinger-features-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.server-card {
  background: rgba(9, 11, 16, 0.9);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
}

.server-status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-dark);
  margin-bottom: 20px;
}

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

.server-metrics {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.server-metric small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.server-metric strong {
  font-size: 0.95rem;
}

.progress-bar {
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-pill);
  margin-top: 6px;
  overflow: hidden;
}

.progress-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-main));
  border-radius: var(--radius-pill);
}

.hostinger-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  padding-top: 12px;
  border-top: 1px dashed var(--border-dark);
}

/* ==========================================================================
   SIMULADOR DE SITES IA
   ========================================================================== */

.niche-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.niche-tab {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  color: var(--text-muted);
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.niche-tab:hover {
  border-color: var(--border-gold-subtle);
  color: var(--text-main);
}

.niche-tab.active {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-main);
  color: var(--gold-main);
  box-shadow: 0 0 15px var(--gold-glow);
}

.simulator-stage {
  padding: 0;
  overflow: hidden;
}

.stage-browser-bar {
  background: rgba(9, 11, 16, 0.95);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-dark);
}

.stage-url {
  background: rgba(255,255,255,0.05);
  padding: 6px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.stage-status {
  font-size: 0.75rem;
  color: var(--gold-main);
  font-weight: 600;
}

.stage-content {
  padding: 40px;
  min-height: 380px;
  transition: var(--transition-fast);
}

.sim-preview-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}

.sim-preview-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.25;
  margin-bottom: 14px;
  padding-bottom: 4px;
}

.sim-preview-text p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1rem;
}

.sim-preview-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.sim-tag {
  background: rgba(255,255,255,0.08);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
}

.sim-preview-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.sim-mini-box {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-dark);
  padding: 16px;
  border-radius: var(--radius-sm);
}

.sim-mini-box h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: var(--gold-main);
}

.sim-mini-box p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.stage-footer {
  background: rgba(9, 11, 16, 0.8);
  padding: 16px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-dark);
  font-size: 0.9rem;
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
  /* Hero Section adjustments */
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
  .hero-section {
    padding: 80px 0;
  }
  .hero-badge,
  .hero-title,
  .hero-description,
  .hero-buttons {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-buttons {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }
  /* Niche tabs become full width */
  .niche-tabs {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .niche-tab {
    width: 100%;
    text-align: center;
  }
  /* Simulator stage full width */
  .simulator-stage {
    width: 100%;
  }
  /* Pricing grid stacks vertically */
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  /* Floating WhatsApp button reposition */
  .floating-whatsapp {
    bottom: 20px;
    right: 20px;
  }

  /* Hostinger Infrastructure section adjustments */
  .hostinger-banner {
    grid-template-columns: 1fr;
    padding: 20px 16px;
    gap: 24px;
    text-align: center;
    overflow: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }

  .hostinger-content {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .hostinger-content h2 {
    font-size: 1.5rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
  }

  .hostinger-content p {
    font-size: 0.9rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }

  .hostinger-badge {
    justify-content: center;
    margin: 0 auto 12px auto;
    font-size: 0.7rem;
    letter-spacing: 1px;
  }

  .hostinger-features-list {
    text-align: left;
  }

  .hostinger-features-list li {
    font-size: 0.85rem;
    flex-wrap: wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }

  .hostinger-visual {
    width: 100%;
    max-width: 100%;
  }

  .server-card {
    padding: 16px;
    overflow: hidden;
  }

  .server-status {
    font-size: 0.75rem;
    flex-wrap: wrap;
  }

  .hostinger-tag {
    font-size: 0.7rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
}


/* ==========================================================================
   PRICING & MENSALIDADES
   ========================================================================== */

.billing-toggle-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 30px;
}

.billing-label {
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-discount {
  background: rgba(212, 175, 55, 0.2);
  color: var(--gold-main);
  border: 1px solid var(--border-gold-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
}

.switch {
  position: relative;
  display: inline-block;
  width: 54px;
  height: 28px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--bg-dark-secondary);
  border: 1px solid var(--border-gold-subtle);
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: var(--gold-main);
  transition: .4s;
}

input:checked + .slider {
  background-color: rgba(212, 175, 55, 0.3);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

.slider.round {
  border-radius: 34px;
}
.slider.round:before {
  border-radius: 50%;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
  margin-top: 50px;
}

.pricing-card {
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.featured-plan {
  border-color: var(--gold-main);
  background: rgba(26, 33, 50, 0.85);
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.6), 0 0 30px var(--gold-glow);
}

.featured-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #FFF3B0, #D4AF37);
  color: #090B10;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 18px;
  border-radius: var(--radius-pill);
  letter-spacing: 1px;
}

.plan-badge {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}

.plan-name {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.plan-target {
  font-size: 0.85rem;
  color: var(--text-muted);
  min-height: 40px;
  margin-bottom: 24px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 4px;
}

.currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold-main);
}

.price-val {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--text-main);
}

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

.price-note {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 30px;
}

.plan-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.plan-features li {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan-features li.disabled {
  color: var(--text-dim);
  text-decoration: line-through;
}

/* ==========================================================================
   BRIEFING INTERATIVO WIZARD
   ========================================================================== */

.briefing-wrapper {
  padding: 60px;
  max-width: 960px;
  margin: 0 auto;
}

.wizard-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 50px;
  position: relative;
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-dark-secondary);
  border: 2px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.step-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.progress-step.active .step-num {
  border-color: var(--gold-main);
  background: var(--gold-main);
  color: #090B10;
  box-shadow: 0 0 20px var(--gold-glow);
}

.progress-step.active .step-text {
  color: var(--gold-main);
}

.progress-step.completed .step-num {
  border-color: var(--gold-main);
  background: rgba(212, 175, 55, 0.2);
  color: var(--gold-main);
}

.progress-line {
  flex: 1;
  height: 2px;
  background: var(--border-dark);
  margin: 0 10px;
  transform: translateY(-14px);
}

.wizard-pane {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.wizard-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.wizard-pane h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pane-subtitle {
  color: var(--text-muted);
  margin-bottom: 30px;
  font-size: 0.95rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(9, 11, 16, 0.8);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--gold-main);
  box-shadow: 0 0 12px var(--gold-glow);
}

.checkbox-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 30px;
}

.checkbox-card {
  cursor: pointer;
}

.checkbox-card input {
  display: none;
}

.checkbox-box {
  background: rgba(9, 11, 16, 0.6);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.checkbox-card input:checked + .checkbox-box {
  border-color: var(--gold-main);
  background: rgba(212, 175, 55, 0.12);
}

.checkbox-box i {
  font-size: 1.5rem;
}

.checkbox-box strong {
  font-size: 0.85rem;
}

.checkbox-box small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.pane-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border-dark);
}

.briefing-summary-card {
  background: rgba(9, 11, 16, 0.9);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.briefing-summary-card h4 {
  font-family: var(--font-heading);
  margin-bottom: 10px;
}

/* ==========================================================================
   COMPARATIVO DE MERCADO
   ========================================================================== */

.comparison-table-wrapper {
  overflow-x: auto;
  padding: 10px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th, .comparison-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-dark);
  font-size: 0.95rem;
}

.comparison-table th {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
}

.comparison-table .col-highlight {
  background: rgba(212, 175, 55, 0.08);
  border-left: 1px solid var(--border-gold-subtle);
  border-right: 1px solid var(--border-gold-subtle);
}

.mini-table-logo {
  height: 32px;
  width: auto;
  vertical-align: middle;
  object-fit: contain;
  margin-right: 8px;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */

.faq-accordion {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.faq-question {
  width: 100%;
  padding: 24px 28px;
  background: transparent;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
}

.faq-icon {
  color: var(--gold-main);
  transition: var(--transition-fast);
}

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

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

.faq-item.open .faq-answer {
  padding: 0 28px 24px 28px;
}

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

/* ==========================================================================
   CTA FINAL & FOOTER
   ========================================================================== */

.cta-card {
  padding: 80px 40px;
  position: relative;
  overflow: hidden;
}

.glow-cta {
  width: 600px;
  height: 600px;
  background: rgba(212, 175, 55, 0.15);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.cta-tag {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--gold-main);
  letter-spacing: 2px;
  margin-bottom: 16px;
  display: block;
}

.cta-card h2 {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  max-width: 800px;
  margin: 0 auto 20px auto;
}

.cta-card p {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 650px;
  margin: 0 auto 40px auto;
}

.main-footer {
  background: #05060A;
  padding: 80px 0 30px 0;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.brand-col p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 16px 0 24px 0;
}

.hostinger-partner-badge {
  font-size: 0.8rem;
  color: var(--gold-main);
  background: rgba(212, 175, 55, 0.1);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 10px;
}

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

.footer-links a:hover {
  color: var(--gold-main);
}

.footer-contact li {
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-dark);
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #FFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: rgba(9, 11, 16, 0.95);
  color: #FFF;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  white-space: nowrap;
  border: 1px solid var(--border-gold-subtle);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
}

.floating-whatsapp:hover .whatsapp-tooltip {
  opacity: 1;
}

/* MODAL SYSTEM */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  width: 90%;
  max-width: 540px;
  padding: 40px;
  position: relative;
  transform: scale(0.9);
  transition: var(--transition-normal);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.8rem;
}

.modal-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.whatsapp-preview-box {
  background: rgba(9, 11, 16, 0.95);
  border: 1px dashed var(--border-gold-subtle);
  padding: 16px;
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-size: 0.85rem;
  color: var(--text-main);
  max-height: 200px;
  overflow-y: auto;
  margin: 20px 0;
  white-space: pre-wrap;
}

/* ==========================================================================
   PORTFOLIO & CASES REAL CLIENTS
   ========================================================================== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.portfolio-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-normal);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-gold-subtle);
  box-shadow: var(--shadow-gold);
}

.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.portfolio-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold-main);
  background: rgba(212, 175, 55, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-gold-subtle);
}

.portfolio-status {
  font-size: 0.75rem;
  color: var(--accent-green);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.portfolio-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #ffffff;
}

.portfolio-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.portfolio-link-box {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--border-dark);
}

.portfolio-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-main);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.portfolio-link:hover {
  color: #ffffff;
  transform: translateX(3px);
}

/* ==========================================================================
   PRICING INFO & TIRA-DÚVIDAS BOXES
   ========================================================================== */
.pricing-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.info-box {
  display: flex;
  gap: 20px;
  padding: 24px;
  align-items: flex-start;
  background: rgba(18, 22, 31, 0.6);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
}

.info-icon {
  font-size: 2rem;
  background: rgba(212, 175, 55, 0.1);
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border-gold-subtle);
}

.info-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #ffffff;
}

.info-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Helper for Mobile Drawer CTA */
.mobile-only-cta {
  display: none;
}

.table-scroll-hint {
  display: none;
}

/* ==========================================================================
   AGENTE 2: DESKTOP & WIDE-SCREEN SYSTEM (COMPUTADOR - 993px+)
   ========================================================================== */

@keyframes floatBadgeSlow {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0px); }
}

@keyframes floatBadgeReverse {
  0% { transform: translateY(0px); }
  50% { transform: translateY(8px); }
  100% { transform: translateY(0px); }
}

@media (min-width: 993px) {
  .nav-link {
    position: relative;
    padding: 6px 0;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold-main));
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--radius-pill);
  }

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

  .badge-hostinger {
    bottom: -20px;
    left: -25px;
    animation: floatBadgeSlow 6s ease-in-out infinite;
  }

  .badge-ai {
    top: -20px;
    right: -25px;
    animation: floatBadgeReverse 6s ease-in-out infinite;
  }

  .pricing-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  }

  .pricing-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold-main);
    box-shadow: 0 15px 35px rgba(0,0,0,0.6), 0 0 25px var(--gold-glow);
  }
}

/* 1. UltraWide & Large Desktops (>= 1400px) */
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
  .hero-title {
    font-size: 3.5rem;
  }
}

/* 2. Standard Laptops & Medium Desktops (1024px - 1399px) */
@media (max-width: 1200px) {
  .nav-list {
    gap: 18px;
  }
  .nav-link {
    font-size: 0.88rem;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .hero-grid {
    gap: 30px;
  }
}

/* ==========================================================================
   AGENTE 1: MOBILE & TABLET SYSTEM (CELULAR & TOUCH - <= 992px)
   ========================================================================== */

/* 3. Tablets & Small Laptops (769px - 1023px) */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-description {
    margin: 0 auto 36px auto;
  }

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

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

  .hostinger-banner {
    grid-template-columns: 1fr;
    padding: 36px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 40px auto 0 auto;
  }

  .featured-plan {
    transform: none;
  }

  .sim-preview-hero {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .checkbox-options-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 4. Mobile & Tablets Portrait (<= 768px) */
@media (max-width: 768px) {
  /* Mobile Canvas Overflow Containment & Auto-Zoom Prevention */
  html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
  }

  .ambient-glow {
    max-width: 75vw !important;
    max-height: 75vw !important;
    opacity: 0.4;
  }

  .section-padding {
    padding: 50px 0;
  }

  .hero-section {
    padding: 110px 0 50px 0;
  }

  /* Fixed Navigation Mobile Drawer */
  .main-header {
    padding: 12px 0;
  }

  .logo-img {
    height: 46px;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-gold-subtle);
  }

  .btn-header {
    display: none;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100dvh - 70px);
    max-height: calc(100dvh - 70px);
    overflow-y: auto;
    background: rgba(9, 11, 16, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 30px 24px 50px 24px;
    transition: var(--transition-normal);
    z-index: 999;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: 16px;
    font-size: 1.1rem;
  }

  .nav-link {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-dark);
    width: 100%;
  }

  .mobile-only-cta {
    display: block;
    margin-top: 24px;
    padding-top: 10px;
  }

  .btn-mobile-drawer {
    width: 100%;
    padding: 14px 20px;
    font-size: 0.95rem;
  }

  /* Floating Badges Overflow Containment */
  .badge-hostinger {
    bottom: 10px;
    left: 10px;
  }

  .badge-ai {
    top: 10px;
    right: 10px;
  }

  /* Interactive Simulator Touch Tab Bar */
  .niche-tabs {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 12px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .niche-tabs::-webkit-scrollbar {
    display: none;
  }

  .niche-tab {
    flex-shrink: 0;
    white-space: nowrap;
    padding: 10px 18px;
    font-size: 0.85rem;
  }

  .stage-browser-bar {
    padding: 10px 14px;
  }

  .stage-url {
    max-width: 170px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 4px 12px;
  }

  .stage-content {
    padding: 24px 16px;
  }

  /* Briefing Wizard & Cards Mobile Adjustments */
  .briefing-wrapper {
    padding: 22px 14px;
    width: 100%;
    box-sizing: border-box;
  }

  .feature-card {
    padding: 24px 18px;
  }

  .info-box {
    padding: 20px 16px;
  }

  .cta-card {
    padding: 36px 16px;
    width: 100%;
    box-sizing: border-box;
  }

  .wizard-progress {
    gap: 2px;
    margin-bottom: 30px;
  }

  .step-num {
    width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }

  .step-text {
    display: none;
  }

  .progress-line {
    margin: 0 4px;
    transform: translateY(-10px);
  }

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

  .form-group.full-width {
    grid-column: span 1;
  }

  .checkbox-options-grid {
    grid-template-columns: 1fr;
  }

  /* Table Scroll Hint on Mobile */
  .table-scroll-hint {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--gold-main);
    background: rgba(212, 175, 55, 0.1);
    border: 1px dashed var(--border-gold-subtle);
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    margin: 0 auto 16px auto;
    width: max-content;
    max-width: 100%;
  }

  .comparison-table-wrapper {
    -webkit-overflow-scrolling: touch;
  }

  .comparison-table th, .comparison-table td {
    padding: 14px 16px;
    font-size: 0.85rem;
    white-space: nowrap;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* 5. Mobile Small & Compact Phones (<= 576px) */
@media (max-width: 576px) {
  .container {
    width: 94%;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

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

  .metric-divider {
    display: none;
  }

  .mockup-cards-grid {
    grid-template-columns: 1fr;
  }

  .sim-preview-cards {
    grid-template-columns: 1fr;
  }

  /* Transform floating badges into responsive stacked badges on small screens */
  .floating-badge {
    position: relative;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    margin-top: 12px;
    width: 100%;
    justify-content: flex-start;
  }

  .pricing-card {
    padding: 30px 20px;
  }

  .cta-card {
    padding: 48px 20px;
  }

  .modal-card {
    width: 94%;
    max-height: 88vh;
    overflow-y: auto;
    padding: 28px 18px;
  }

  .floating-whatsapp {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
  }

  .whatsapp-tooltip {
    display: none;
  }
}

/* 6. Extra Small Mobile Devices (<= 380px) */
@media (max-width: 380px) {
  .hero-title {
    font-size: 1.75rem;
  }
  .section-title {
    font-size: 1.5rem;
  }
  .price-val {
    font-size: 2.2rem;
  }
  .stage-url {
    max-width: 130px;
  }
}

/* ==========================================================================
   AGENTE 3: INTEGRATION, REVISION & QA ACCESSIBILITY CHECKS
   ========================================================================== */

/* Ensure minimum touch target size (44px+) for all interactive elements */
button, 
.btn, 
.nav-link, 
.niche-tab, 
.form-control,
.checkbox-card {
  min-height: 44px;
}

/* Focus outline accessibility ring */
:focus-visible {
  outline: 2px solid var(--gold-main);
  outline-offset: 2px;
}




/* Mobile adjustments for billing toggle area */
@media (max-width: 768px) {
  .billing-toggle-wrapper {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-top: 20px;
  }
  .billing-label {
    font-size: 0.85rem;
    flex-wrap: wrap;
  }
  .switch {
    width: 44px;
    height: 24px;
  }
  .slider {
    border-radius: 12px;
  }
}

/* ==========================================================================
   NEW FEATURES: OPÇÃO AVULSA, SIMULATOR ENHANCEMENTS & FORM VALIDATION
   ========================================================================== */

/* 1. OPÇÃO AVULSA BANNER (R$ 797,00 PAGAMENTO ÚNICO) */
.mt-5 {
  margin-top: 40px !important;
}

.avulso-banner {
  margin-top: 48px;
  padding: 40px;
  background: linear-gradient(135deg, rgba(20, 26, 40, 0.95) 0%, rgba(35, 28, 12, 0.85) 100%);
  border: 1px solid var(--gold-main);
  border-radius: var(--radius-md);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(212, 175, 55, 0.25);
  position: relative;
  overflow: hidden;
}

.avulso-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-light), var(--gold-main), transparent);
}

.avulso-header {
  margin-bottom: 30px;
  text-align: left;
}

.avulso-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--border-gold-subtle);
  color: var(--gold-main);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.avulso-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.avulso-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.avulso-body-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.avulso-price-box {
  background: rgba(9, 11, 16, 0.7);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
}

.avulso-tag-single {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--gold-main);
  background: rgba(212, 175, 55, 0.12);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.avulso-price {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  margin: 16px 0 10px 0;
  color: var(--text-main);
}

.avulso-price .currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold-main);
  margin-top: 6px;
  margin-right: 4px;
}

.avulso-price .price-val-avulso {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  color: #FFFFFF;
}

.avulso-price .cents {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 6px;
}

.avulso-price-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.avulso-features-box h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: 18px;
  color: var(--text-main);
}

.avulso-features-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.avulso-features-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-main);
}

/* 2. SIMULATOR ENHANCEMENTS & RESPONSIVE DEVICE TOGGLES */
.browser-controls-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.device-toggles {
  display: flex;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  padding: 2px;
}

.device-btn {
  background: transparent;
  color: var(--text-muted);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.device-btn.active {
  background: var(--gold-main);
  color: #090B10;
}

.stage-url-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.5);
  padding: 5px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-dark);
}

.stage-url-box .stage-url {
  background: transparent;
  padding: 0;
  font-size: 0.8rem;
}

.hostinger-badge-mini {
  font-size: 0.65rem;
  color: var(--gold-main);
  background: rgba(212, 175, 55, 0.12);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.status-pulse {
  width: 8px;
  height: 8px;
  background: var(--gold-main);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--gold-main);
  display: inline-block;
  animation: pulse-glow 1.8s infinite;
}

@keyframes pulse-glow {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(212, 175, 55, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
}

.sim-viewport-wrapper {
  transition: all 0.4s ease;
  margin: 0 auto;
}

.sim-viewport-wrapper.mobile-mode {
  max-width: 400px;
  border: 1px solid var(--border-gold-subtle);
  box-shadow: 0 0 35px rgba(0,0,0,0.9);
  border-radius: 20px;
  background: rgba(9, 11, 16, 0.98);
  overflow: hidden;
}

/* Fix mobile mode layout overflow */
.sim-viewport-wrapper.mobile-mode .stage-content {
  padding: 20px 14px;
}

.sim-viewport-wrapper.mobile-mode .sim-preview-hero {
  grid-template-columns: 1fr !important;
  gap: 16px;
}

.sim-viewport-wrapper.mobile-mode .sim-preview-cards {
  grid-template-columns: 1fr !important;
  gap: 12px;
}

.sim-viewport-wrapper.mobile-mode .sim-preview-stats {
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 6px;
  margin: 14px 0;
}

.sim-viewport-wrapper.mobile-mode .stat-box {
  padding: 8px 4px;
}

.sim-viewport-wrapper.mobile-mode .stat-box strong {
  font-size: 0.9rem;
}

.sim-viewport-wrapper.mobile-mode .stat-box small {
  font-size: 0.65rem;
}

.sim-viewport-wrapper.mobile-mode .mockup-cta {
  flex-direction: column;
  gap: 8px;
}

.sim-viewport-wrapper.mobile-mode .mockup-btn {
  width: 100%;
  text-align: center;
  justify-content: center;
}

.sim-viewport-wrapper.mobile-mode .sim-preview-text h2 {
  font-size: 1.25rem;
}

.sim-viewport-wrapper.mobile-mode .sim-preview-text p {
  font-size: 0.85rem;
}

.sim-viewport-wrapper.mobile-mode .sim-testimonial-card {
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.sim-preview-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 20px 0;
}

.stat-box {
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--border-dark);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  text-align: center;
}

.stat-box strong {
  display: block;
  font-size: 1.1rem;
  color: var(--gold-main);
  font-family: var(--font-heading);
}

.stat-box small {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.sim-testimonial-card {
  background: rgba(212, 175, 55, 0.06);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-top: 16px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.sim-testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gold-main);
  color: #090B10;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.sim-testimonial-text p {
  font-size: 0.8rem;
  font-style: italic;
  margin-bottom: 2px;
  color: var(--text-main);
}

.sim-testimonial-text small {
  font-size: 0.7rem;
  color: var(--gold-main);
  font-weight: 600;
}

.sim-speed-indicator {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.sim-footer-action {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* 3. FORM FIELD VALIDATION STYLES & FEEDBACK */
.form-group {
  position: relative;
}

.field-feedback {
  display: block;
  font-size: 0.75rem;
  margin-top: 4px;
  min-height: 18px;
  transition: var(--transition-fast);
}

.field-feedback.invalid-msg {
  color: var(--accent-red);
}

.field-feedback.valid-msg {
  color: var(--accent-green);
}

.form-control.is-invalid {
  border-color: var(--accent-red) !important;
  box-shadow: 0 0 10px rgba(255, 82, 82, 0.3) !important;
}

.form-control.is-valid {
  border-color: var(--accent-green) !important;
  box-shadow: 0 0 10px rgba(0, 230, 118, 0.2) !important;
}

/* Step Edit Badge in Summary */
.briefing-summary-card {
  background: rgba(16, 20, 30, 0.9);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 20px;
}

.briefing-summary-card h4 {
  margin-bottom: 14px;
  font-size: 1.1rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-dark);
  font-size: 0.9rem;
}

.summary-row:last-child {
  border-bottom: none;
}

.btn-edit-step {
  font-size: 0.75rem;
  color: var(--gold-main);
  background: transparent;
  cursor: pointer;
  text-decoration: underline;
}

/* Mobile responsive for Avulso banner */
@media (max-width: 768px) {
  .avulso-banner {
    padding: 24px 16px;
  }
  .avulso-body-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .avulso-price .price-val-avulso {
    font-size: 2.8rem;
  }
  .browser-controls-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .stage-url-box {
    display: none;
  }
  .stage-footer {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .sim-footer-action {
    flex-direction: column;
    gap: 10px;
  }
}