/* ==========================================================================
   PORTAL THIAGO SCHWANZ — G4 BUSINESS LUXURY EXECUTIVE DESIGN SYSTEM
   Inspirado na estética de alto padrão corporativo da G4 Business
   Cores: Dark Luxury (#06080e / #0b0f17) + Champagne Gold (#fbbf24 / #f59e0b)
   ========================================================================== */

:root {
  --bg-dark: #06080e;
  --bg-surface: #0b0f17;
  --bg-card: rgba(15, 22, 35, 0.75);
  --bg-card-hover: rgba(22, 32, 50, 0.9);
  
  --gold-primary: #f59e0b;
  --gold-light: #fbbf24;
  --gold-dark: #d97706;
  --gold-glow: rgba(245, 158, 11, 0.25);
  --gold-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
  
  --blue-tech: #38bdf8;
  --green-kiwify: #10b981;
  --green-kiwify-hover: #059669;
  
  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(245, 158, 11, 0.35);
  --border-hover: rgba(251, 191, 36, 0.6);
  
  --shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 30px rgba(245, 158, 11, 0.2);
  --shadow-button: 0 10px 25px -5px rgba(245, 158, 11, 0.4);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}

body.tech-dark-theme {
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 100% 40%, rgba(56, 189, 248, 0.04) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   UTILITÁRIOS & TIPOGRAFIA G4 STYLE
   ========================================================================== */

.gold-gradient {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.section-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  margin-bottom: 50px;
}

.section-eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-pill);
}

.section-header h2 {
  font-family: "Sora", sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-top: 10px;
  max-width: 650px;
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

.glass-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

/* ==========================================================================
   NAVBAR SUPERIOR EXECUTIVA FLUTUANTE
   ========================================================================== */

.portal-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(6, 8, 14, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.portal-nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.portal-logo {
  font-family: "Sora", sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.portal-logo span {
  color: var(--gold-light);
  margin-left: 2px;
}

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

.portal-nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 0.2s;
}

.portal-nav-links a:hover {
  color: var(--gold-light);
}

.btn-gold-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #e68305;
  color: #ffffff !important;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  border: 1px solid #ff971d;
  box-shadow: 0 4px 14px rgba(230, 131, 5, 0.4);
  transition: all 0.25s ease;
  letter-spacing: 0.3px;
  text-align: center;
}

.btn-gold-nav:hover {
  background: #cf7400;
  border-color: #ffa439;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 131, 5, 0.6);
}

/* ==========================================================================
   1. HERO SECTION (PADRÃO G4 BUSINESS MASTERCLASS)
   ========================================================================== */

.hero-section {
  position: relative;
  padding: 80px 0 60px;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 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: 50px 50px;
  pointer-events: none;
  opacity: 0.5;
}

.hero-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-text-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--gold-light);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-title {
  font-family: "Sora", sans-serif;
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  color: #fff;
}

.hero-subtitle {
  font-size: 1.18rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 580px;
}

.hero-subtitle strong {
  color: #fff;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.btn-primary-tech {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 28px;
  background: var(--gold-gradient);
  color: #000;
  font-weight: 800;
  font-size: 1rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  box-shadow: var(--shadow-button);
  transition: all 0.3s ease;
}

.btn-primary-tech:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -4px rgba(245, 158, 11, 0.55);
}

.btn-secondary-tech {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 28px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-secondary-tech:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Lado Direito do Hero: Retrato Executivo + Hub Flutuante */
.hero-media-side {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.author-portrait-card {
  position: relative;
  width: 100%;
  max-width: 330px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  background: #0d121c;
  margin-top: -24px;
}

.author-hero-img {
  width: 100%;
  height: 370px;
  object-fit: cover;
  object-position: top center;
  display: block;
  filter: contrast(1.05);
}

.portrait-tag {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 18px;
  background: linear-gradient(to top, rgba(6, 8, 14, 0.95) 0%, rgba(6, 8, 14, 0.6) 70%, transparent 100%);
  display: flex;
  flex-direction: column;
}

.portrait-name {
  font-family: "Sora", sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
}

.portrait-sub {
  font-size: 0.78rem;
  color: var(--gold-light);
  font-weight: 600;
}

/* Mini Hub de Livros Flutuante (Ampliado, Destacado e Mais à Direita) */
.mini-books-hub {
  position: absolute;
  bottom: -25px;
  right: -55px;
  background: rgba(11, 15, 23, 0.94);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.75), 0 0 20px rgba(245, 158, 11, 0.15);
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 10;
}

.mini-hub-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mini-hub-badge {
  background: var(--gold-primary);
  color: #000;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
}

.mini-hub-title {
  font-size: 0.92rem;
  font-weight: 800;
  color: #fff;
}

.mini-books-row {
  display: flex;
  gap: 14px;
}

.mini-book-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  width: 72px;
}

.mini-book-item img {
  width: 65px;
  height: 88px;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.mini-book-item img:hover {
  transform: translateY(-5px) scale(1.06);
  box-shadow: 0 10px 22px rgba(245, 158, 11, 0.35);
}

.mini-book-name {
  font-size: 0.70rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}

.mini-hub-link {
  font-size: 0.82rem;
  color: var(--gold-light);
  text-decoration: none;
  font-weight: 700;
  text-align: right;
  margin-top: 4px;
  transition: color 0.2s ease;
}

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

/* ==========================================================================
   2. PAINEL DE NÚMEROS & IMPACTO (G4 NUMBERS STRIP)
   ========================================================================== */

.stats-strip {
  background: rgba(11, 15, 23, 0.85);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 36px 0;
  margin: 40px 0;
}

.stats-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 12px;
  border-right: 1px solid var(--border-subtle);
}

.stat-card:last-child {
  border-right: none;
}

.stat-number {
  font-family: "Sora", sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ==========================================================================
   3. QUEM SOU (STORYTELLING & FORJA REAL)
   ========================================================================== */

.story-section {
  padding: 70px 0;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.story-card {
  padding: 32px;
}

.story-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 16px;
}

.story-card h3 {
  font-family: "Sora", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.story-card p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.highlight-card {
  border-color: var(--border-gold);
  background: linear-gradient(135deg, rgba(20, 27, 38, 0.8) 0%, rgba(245, 158, 11, 0.05) 100%);
}

.quote-banner {
  margin-top: 40px;
  padding: 28px 36px;
  background: rgba(245, 158, 11, 0.08);
  border-left: 4px solid var(--gold-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: "Sora", sans-serif;
  font-size: 1.3rem;
  font-style: italic;
  color: #fff;
  line-height: 1.5;
}

.quote-banner span {
  display: block;
  margin-top: 10px;
  font-size: 0.95rem;
  font-style: normal;
  color: var(--gold-light);
  font-weight: 700;
}

/* ==========================================================================
   SISTEMA DE ÍCONES 3D EXECUTIVOS (VOLUMÉTRICOS / GLOSSY GLASS)
   Estilo 3D Premium com Chanfro, Relevo, Sombras de Oclusão e Reflexos
   ========================================================================== */

.icon-3d-box {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 16px;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  flex-shrink: 0;
}

.icon-3d-box::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 4px;
  right: 4px;
  height: 40%;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.45) 0%, rgba(255, 255, 255, 0.05) 100%);
  border-radius: 12px 12px 6px 6px;
  pointer-events: none;
}

.icon-3d-box svg {
  width: 30px;
  height: 30px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.35));
  z-index: 1;
}

/* Variantes de Cor 3D */
.icon-3d-blue {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 60%, #1e3a8a 100%);
  box-shadow: 
    0 10px 20px -5px rgba(37, 99, 235, 0.5),
    inset 0 2px 3px rgba(255, 255, 255, 0.5),
    inset 0 -3px 5px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.icon-3d-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 60%, #b45309 100%);
  box-shadow: 
    0 10px 20px -5px rgba(245, 158, 11, 0.5),
    inset 0 2px 3px rgba(255, 255, 255, 0.6),
    inset 0 -3px 5px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.icon-3d-emerald {
  background: linear-gradient(135deg, #10b981 0%, #059669 60%, #064e3b 100%);
  box-shadow: 
    0 10px 20px -5px rgba(16, 185, 129, 0.5),
    inset 0 2px 3px rgba(255, 255, 255, 0.5),
    inset 0 -3px 5px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.icon-3d-purple {
  background: linear-gradient(135deg, #818cf8 0%, #6366f1 60%, #3730a3 100%);
  box-shadow: 
    0 10px 20px -5px rgba(99, 102, 241, 0.5),
    inset 0 2px 3px rgba(255, 255, 255, 0.5),
    inset 0 -3px 5px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.icon-3d-cyan {
  background: linear-gradient(135deg, #22d3ee 0%, #06b6d4 60%, #155e75 100%);
  box-shadow: 
    0 10px 20px -5px rgba(6, 182, 212, 0.5),
    inset 0 2px 3px rgba(255, 255, 255, 0.5),
    inset 0 -3px 5px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.icon-3d-amber {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 60%, #9a3412 100%);
  box-shadow: 
    0 10px 20px -5px rgba(234, 88, 12, 0.5),
    inset 0 2px 3px rgba(255, 255, 255, 0.5),
    inset 0 -3px 5px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Hover nos cards com ícones 3D */
.spec-card:hover .icon-3d-box,
.story-card:hover .icon-3d-box,
.edu-block:hover .icon-3d-box {
  transform: translateY(-4px) scale(1.08) rotate(3deg);
}

/* ==========================================================================
   4. ESPECIALIDADES (PILARES DE ATUAÇÃO)
   ========================================================================== */

.specialties-section {
  padding: 60px 0;
}

.specialties-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.spec-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.3s ease;
}

.spec-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.spec-card h3 {
  font-family: "Sora", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.spec-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   SEÇÃO DE CONTRASTE & GRANDE VIRADA (PAGINA-MESTRE-VENDAS)
   ========================================================================== */

.contrast-section {
  padding: 80px 0;
  background: linear-gradient(180deg, rgba(6, 8, 14, 0) 0%, rgba(15, 22, 35, 0.6) 50%, rgba(6, 8, 14, 0) 100%);
}

.contrast-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 36px;
}

.contrast-box {
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}

.contrast-box-negative {
  background: rgba(239, 68, 68, 0.04);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.contrast-box-positive {
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.35);
  box-shadow: 0 10px 30px -10px rgba(16, 185, 129, 0.2);
}

.contrast-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contrast-box-negative .contrast-badge {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.contrast-box-positive .contrast-badge {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.contrast-box h3 {
  font-family: "Sora", sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
}

.contrast-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contrast-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.contrast-list li strong {
  color: #fff;
}

.contrast-icon-cross {
  color: #ef4444;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contrast-icon-check {
  color: #10b981;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contrast-cta-wrap {
  margin-top: 40px;
  text-align: center;
}

/* ==========================================================================
   5. FORMAÇÕES & MBAS
   ========================================================================== */

.educations-section {
  padding: 70px 0;
}

.edu-categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.edu-block {
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.edu-block-tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gold-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.edu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.edu-list li {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.45;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 10px;
}

.edu-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.edu-list strong {
  color: #fff;
}

/* ==========================================================================
   6. LINHA DO TEMPO TECNOLÓGICA INTERATIVA
   ========================================================================== */

.timeline-section {
  padding: 70px 0;
}

.interactive-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}

.interactive-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold-primary), rgba(245, 158, 11, 0.1));
}

.timeline-node {
  position: relative;
  padding-left: 55px;
}

.timeline-dot {
  position: absolute;
  left: 12px;
  top: 24px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 3px solid var(--gold-primary);
  z-index: 2;
  box-shadow: 0 0 10px var(--gold-glow);
}

.timeline-dot .pulse {
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  border-radius: 50%;
  background: var(--gold-primary);
  opacity: 0.3;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(0.9); opacity: 0; }
}

.timeline-content {
  padding: 26px 30px;
}

.timeline-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.timeline-year {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gold-light);
}

.timeline-badge {
  font-size: 0.7rem;
  font-weight: 800;
  background: rgba(245, 158, 11, 0.15);
  color: var(--gold-light);
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.company-logo-wrap {
  background: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.9);
  border: 1px solid #ffffff;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.timeline-node:hover .company-logo-wrap {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35), 0 0 0 1px #fff;
}

.company-logo-img {
  max-height: 46px;
  max-width: 180px;
  object-fit: contain;
  display: block;
  filter: none !important;
}

.timeline-body h3 {
  font-family: "Sora", sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}

.company-role {
  font-size: 0.88rem;
  color: var(--gold-light);
  font-weight: 600;
  margin-bottom: 10px;
}

.company-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.company-metric {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.timeline-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.timeline-ext-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(245, 158, 11, 0.08));
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.25s ease;
}

.timeline-ext-btn:hover {
  background: var(--gold-primary);
  color: #000;
  box-shadow: 0 4px 15px var(--gold-glow);
  transform: translateY(-2px);
}

.timeline-ext-btn.btn-red {
  background: #dc2626 !important;
  border: 1px solid #ef4444 !important;
  color: #ffffff !important;
  font-weight: 800 !important;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.4);
}

.timeline-ext-btn.btn-red:hover {
  background: #b91c1c !important;
  border-color: #f87171 !important;
  color: #ffffff !important;
  box-shadow: 0 6px 18px rgba(220, 38, 38, 0.65);
  transform: translateY(-2px);
}

/* ==========================================================================
   7. CLIENTES & MARCAS ATENDIDAS
   ========================================================================== */

.clients-carousel-section {
  padding: 50px 0;
  background: rgba(11, 15, 23, 0.6);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.clients-head-label {
  display: block;
  text-align: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.clients-track-wrap {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.clients-track-wrap::before, .clients-track-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}

.clients-track-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-dark), transparent);
}

.clients-track-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-dark), transparent);
}

.clients-marquee {
  display: flex;
  align-items: center;
  gap: 52px;
  width: max-content;
  animation: marquee 35s linear infinite;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.clients-marquee img {
  height: 49px;
  max-width: 150px;
  object-fit: contain;
  background: transparent;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
  border: none;
  filter: grayscale(100%) brightness(2.2) opacity(0.75);
  transition: all 0.3s ease;
}

.clients-marquee img:hover {
  filter: grayscale(0%) brightness(1) opacity(1);
  transform: scale(1.12);
}

/* ==========================================================================
   8. VITRINE DE LIVROS (CONVERSÃO MÁXIMA)
   ========================================================================== */

.featured-books-section {
  padding: 80px 0;
}

.books-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 45px;
}

.book-showcase-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  transition: all 0.35s ease;
  position: relative;
}

.book-showcase-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.book-mockup-frame {
  position: relative;
  background: #0d121c;
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 280px;
}

.book-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--gold-primary);
  color: #000;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  max-width: calc(100% - 24px);
  line-height: 1.25;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  z-index: 2;
}

.book-card-cover {
  max-width: 100%;
  max-height: 240px;
  object-fit: contain;
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.6);
  border-radius: 4px;
  transition: transform 0.3s ease;
}

.book-showcase-card:hover .book-card-cover {
  transform: scale(1.04);
}

.book-showcase-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.book-showcase-info h3 {
  font-family: "Sora", sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
}

.book-tagline {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.stars-row {
  color: var(--gold-light);
  font-size: 1.05rem;
}

.stars-row span {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-left: 4px;
}

.book-card-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 4px 0;
}

.discount-badge {
  background: #cc0c39;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 3px;
}

.price-val {
  font-family: "Sora", sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}

.price-old {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.book-card-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.btn-buy-primary {
  display: block;
  width: 100%;
  padding: 13px;
  background: var(--gold-gradient);
  color: #000;
  font-weight: 800;
  font-size: 0.95rem;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-button);
  transition: all 0.25s ease;
}

.btn-buy-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.5);
}

.btn-resell-secondary {
  display: block;
  width: 100%;
  padding: 11px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  font-weight: 700;
  font-size: 0.88rem;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: all 0.25s ease;
}

.btn-resell-secondary:hover {
  background: rgba(245, 158, 11, 0.15);
}

.link-amz-option {
  font-size: 0.8rem;
  color: var(--blue-tech);
  text-align: center;
  text-decoration: none;
}

.link-amz-option:hover {
  text-decoration: underline;
}

.center-cta-box {
  display: flex;
  justify-content: center;
}

.btn-gold-big {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-gold);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  padding: 18px 36px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-gold-big:hover {
  background: var(--gold-gradient);
  color: #000;
  transform: translateY(-3px);
  box-shadow: var(--shadow-button);
}

/* ==========================================================================
   9. SUPER FAQ ESTRATÉGICO SEO 2026
   ========================================================================== */

.faq-section {
  padding: 80px 0;
  background: rgba(11, 15, 23, 0.5);
}

.faq-accordion-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: all 0.3s ease;
}

.faq-accordion-item[open] {
  border-color: var(--border-gold);
  box-shadow: var(--shadow-glow);
}

.faq-accordion-item summary {
  font-family: "Sora", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 30px;
}

.faq-accordion-item summary::-webkit-details-marker {
  display: none;
}

.faq-accordion-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--gold-light);
  font-weight: 700;
  transition: transform 0.25s;
}

.faq-accordion-item[open] summary::after {
  content: "−";
}

.faq-answer {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-answer p {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   10. CONTATO & FOOTER
   ========================================================================== */

.contact-section {
  padding: 70px 0;
}

.contact-card {
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.badge-gold {
  background: var(--gold-primary);
  color: #000;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 8px;
}

.contact-text h2 {
  font-family: "Sora", sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.contact-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 500px;
}

.contact-links-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 320px;
}

.contact-btn {
  display: block;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: #fff;
  text-decoration: none;
  font-size: 0.92rem;
  transition: all 0.25s ease;
}

.contact-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-gold);
  transform: translateX(4px);
}

.portal-footer {
  background: #040508;
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0 30px;
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-style: italic;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
}

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


/* ==========================================================================
   RESPONSIVIDADE (MOBILE & TABLET)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-text-side {
    text-align: center;
    align-items: center;
  }
  .hero-subtitle {
    max-width: 100%;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .hero-media-side {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .author-portrait-card {
    max-width: 320px;
    width: 100%;
    margin: 0 auto;
  }
  .mini-books-hub {
    position: relative;
    right: auto;
    bottom: auto;
    margin: 24px auto 0 auto;
    width: 100%;
    max-width: 480px;
    box-sizing: border-box;
  }
  .mini-books-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    width: 100%;
  }
  .mini-book-item {
    width: 100%;
  }
  .mini-book-item img {
    width: 100%;
    max-width: 120px;
    height: auto;
    aspect-ratio: 1 / 1.42;
    margin: 0 auto;
  }
  .mini-book-name {
    font-size: 0.8rem;
    font-weight: 700;
    text-align: center;
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 2.6em;
    width: 100%;
  }
  .mini-hub-link {
    text-align: center;
    width: 100%;
    font-size: 0.88rem;
    font-weight: 700;
  }
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-card:nth-child(2) {
    border-right: none;
  }
  .specialties-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .edu-categories-grid {
    grid-template-columns: 1fr;
  }
  .books-showcase-grid {
    grid-template-columns: 1fr;
  }
  .contact-card {
    flex-direction: column;
    text-align: center;
  }
  .contact-links-grid {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .portal-header {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }
  .portal-nav {
    padding: 12px 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
  }
  .portal-nav-links {
    display: none;
  }
  .portal-logo {
    font-size: 1.15rem;
    white-space: nowrap;
  }
  .btn-gold-nav {
    padding: 8px 14px;
    font-size: 0.82rem;
    white-space: nowrap;
  }
  .hero-section {
    padding: 32px 0 24px;
    width: 100%;
    overflow: hidden;
  }
  .hero-container {
    padding: 0 16px;
    gap: 24px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .badge-pill {
    font-size: 0.70rem;
    padding: 5px 12px;
    margin: 0 auto;
    text-align: center;
    max-width: 100%;
    white-space: normal;
    line-height: 1.35;
  }
  .hero-title {
    font-size: 1.65rem;
    line-height: 1.25;
    text-align: center;
    width: 100%;
    max-width: 100%;
    word-break: break-word;
  }
  .hero-subtitle {
    font-size: 0.90rem;
    line-height: 1.5;
    text-align: center;
    width: 100%;
    max-width: 100%;
  }
  .hero-cta-group {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 320px;
    margin: 6px auto 0;
    gap: 10px;
  }
  .btn-primary-tech,
  .btn-secondary-tech {
    width: 100%;
    padding: 13px 18px;
    font-size: 0.90rem;
    text-align: center;
    justify-content: center;
    box-sizing: border-box;
  }
  .hero-media-side {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
  }
  .author-portrait-card {
    max-width: 270px;
    width: 100%;
    margin: 0 auto;
  }
  .author-hero-img {
    height: 290px;
  }
  .section-container {
    padding: 0 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .story-grid {
    grid-template-columns: 1fr;
  }
  .stats-container {
    grid-template-columns: 1fr;
  }
  .stat-card {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 20px;
  }
  .stat-card:last-child {
    border-bottom: none;
  }
  .specialties-grid {
    grid-template-columns: 1fr;
  }
  .mini-books-hub {
    position: relative;
    right: auto;
    bottom: auto;
    margin: 20px auto 0 auto;
    width: 100%;
    max-width: 100%;
    padding: 16px 14px;
    box-sizing: border-box;
  }
  .mini-hub-header {
    justify-content: center;
    gap: 8px;
    margin-bottom: 4px;
  }
  .mini-hub-badge {
    font-size: 0.72rem;
    padding: 3px 8px;
  }
  .mini-hub-title {
    font-size: 0.95rem;
  }
  .mini-books-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: 100%;
    align-items: start;
  }
  .mini-book-item {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .mini-book-item img {
    width: 100%;
    max-width: 100%;
    height: auto;
    aspect-ratio: 1 / 1.42;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.6);
  }
  .mini-book-name {
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.25;
    margin-top: 8px;
    text-align: center;
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 2.6em;
    width: 100%;
    word-break: break-word;
  }
  .mini-hub-link {
    text-align: center;
    display: block;
    font-size: 0.86rem;
    font-weight: 800;
    color: var(--gold-primary);
    margin-top: 6px;
  }
}

@media (max-width: 480px) {
  .portal-nav {
    padding: 10px 12px;
  }
  .portal-logo {
    font-size: 1.05rem;
  }
  .btn-gold-nav {
    padding: 7px 11px;
    font-size: 0.75rem;
  }
  .hero-container {
    padding: 0 12px;
    gap: 18px;
  }
  .hero-title {
    font-size: 1.45rem;
  }
  .hero-subtitle {
    font-size: 0.86rem;
  }
  .section-container {
    padding: 0 12px;
  }
  .mini-books-hub {
    padding: 14px 10px;
  }
  .mini-books-row {
    gap: 8px;
  }
  .mini-book-name {
    font-size: 0.74rem;
    height: 2.5em;
  }
  .mini-hub-link {
    font-size: 0.82rem;
  }
}

/* ==========================================================================
   SLOTS PUBLICITÁRIOS (BANNERS SEGUROS, ISOLADOS EM IFRAMES E ROTULADOS)
   ========================================================================== */

.ad-placement-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 32px auto;
  padding: 12px;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.ad-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ad-desktop-only {
  display: block;
}

.ad-mobile-only {
  display: none;
}

@media (max-width: 768px) {
  .ad-desktop-only {
    display: none !important;
  }
  .ad-mobile-only {
    display: block !important;
  }
}

.ad-mpu-box {
  max-width: 340px;
}

.ad-native-box {
  width: 100%;
  max-width: 1200px;
}