/* =============================================================
   PIXEL BASE STYLES v1.0
   Shared foundation for all Pixel Educacao landing pages
   ============================================================= */

/* --- 1. FONT IMPORTS --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

/* --- 2. CSS RESET --- */
* { margin: 0; padding: 0; box-sizing: border-box; }

/* --- 3. DESIGN TOKENS ---
   Guia de uso:
   - Use SEMPRE var(--token) no CSS. Nunca o valor literal.
   - Cada página sobrescreve cores brand/accent conforme sua marca, mas a escala permanece.
*/
:root {
  /* Colors
     - --brand / --accent: cor principal de cada site (azul Pixel, laranja OpenClaw)
     - --brand-secondary: gradients especiais (mentor cards)
     - --brand-light / --brand-light-text: fundos e textos claros com tom brand
     - --text-muted: texto secundário em fundos escuros (hero subtítulos)
     - --dark / --dark2: fundos escuros de hero e seções
     - --gray-*: escala de cinzas para bordas, textos, fundos neutros
     - --red-* / --green-*: feedback de erro/sucesso
  */
  --brand: #101C7E;
  --brand-dark: #0A1260;
  --brand-light: #E8EAF6;
  --brand-glow: rgba(16, 28, 126, 0.15);
  --brand-secondary: #2D3BAB;
  --brand-light-text: #B8C4F0;
  --accent: #FE5000;
  --accent-dark: #CC4100;
  --accent-light: #FFA38D;
  --lilac: #D8B3FD;
  --text-muted: #D0D0E8;
  --dark: #0A0E2A;
  --dark2: #111940;
  --gray-900: #1A1A2E;
  --gray-700: #374151;
  --gray-600: #4B5563;
  --gray-500: #6B7280;
  --gray-400: #9CA3AF;
  --gray-300: #D1D5DB;
  --gray-200: #E5E7EB;
  --gray-100: #F3F4F6;
  --gray-50: #F2F1ED;
  --white: #FFFFFF;
  --red-50: #FEF2F2;
  --red-600: #DC2626;
  --red-900: #7F1D1D;
  --green-50: #ECFDF5;
  --green-500: #10B981;
  --green-600: #059669;
  --green-900: #064E3B;

  /* Typography Scale
     ┌──────────────┬─────────────────────────────────────────────────────┐
     │ Token        │ Quando usar                                        │
     ├──────────────┼─────────────────────────────────────────────────────┤
     │ --text-h1    │ Hero headline principal (1 por página)             │
     │ --text-h2    │ Títulos de seção (h2 das sections)                 │
     │ --text-h3    │ Subtítulos, headings dentro de blocos              │
     │ --text-card  │ Títulos de cards, texto narrativo com destaque     │
     │ --text-base  │ Botões, perguntas de FAQ, texto de parágrafo full  │
     │ --text-body  │ Parágrafos de card, texto secundário               │
     │ --text-list  │ Itens de lista compacta, nav links, btn-sub        │
     │ --text-meta  │ Badges, labels de métricas, metadata               │
     │ --text-label │ Tags de seção, cabeçalhos de tabela, footer        │
     │ --text-small │ Badges pequenos, preços secundários                │
     │ --text-micro │ Logo badges, module badges, texto mínimo           │
     └──────────────┴─────────────────────────────────────────────────────┘
  */
  --text-h1:    clamp(2.2rem, 5vw, 3.5rem);
  --text-h2:    clamp(1.8rem, 3.5vw, 2.5rem);
  --text-h3:    1.2rem;
  --text-card:  1.1rem;
  --text-base:  1rem;
  --text-body:  0.95rem;
  --text-list:  0.85rem;
  --text-meta:  0.8rem;
  --text-label: 0.75rem;
  --text-small: 0.72rem;
  --text-micro: 0.65rem;

  /* Border Radius
     - --radius-sm (8px): badges pequenos, inputs compactos
     - --radius-md (12px): cards, FAQ items, timeline items
     - --radius-lg (16px): cards grandes, video containers
     - --radius-xl (20px): modais, offer cards, bonus cards
     - --radius-full (100px): pills, tags arredondados, botões pill
     - 50%: círculos (avatares, dots) — usar literal
  */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 100px;

  /* Shadows
     - --shadow-card: elevação sutil em cards estáticos
     - --shadow-hover: elevação ao passar o mouse (com brand-glow)
     - --shadow-soft: hover leve em cards de social proof, founder cards
     - --shadow-deep: elementos flutuantes como terminal, modais
     - Sombras com cor accent/brand: usar rgba literal (contextual)
  */
  --shadow-card: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-hover: 0 12px 40px var(--brand-glow);
  --shadow-soft: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-deep: 0 20px 60px rgba(0,0,0,0.4);

  /* Easing
     - var(--easing): transições principais (hover, reveal, modais)
     - 'ease' ou 'ease-in-out': animações decorativas simples (pulse, glow)
  */
  --easing: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 4. BASE STYLES --- */
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-700);
  line-height: 1.6;
  background: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, .section-title, .hero h1 {
  font-family: 'DM Sans', sans-serif;
}

/* --- 5. SECTION BASE --- */
section { padding: 6rem 2rem; }
.section-inner { max-width: 900px; margin: 0 auto; }

.section-tag {
  display: inline-block;
  font-size: var(--text-label); font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: var(--white);
  background: var(--accent);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
}

.section-title {
  font-size: var(--text-h2);
  font-weight: 800; color: var(--gray-900);
  line-height: 1.2; letter-spacing: -0.5px;
  margin-bottom: 1.2rem;
}

.section-subtitle {
  font-size: var(--text-card); color: var(--gray-600);
  max-width: 650px; line-height: 1.7;
  margin-bottom: 3rem;
}

/* --- 6. NAVBAR --- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10, 14, 42, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(16, 28, 126, 0.15);
  padding: 0 2rem;
  transition: background 0.4s, box-shadow 0.4s, border-color 0.4s;
}
.navbar-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex; align-items: center;
}
.logo svg { height: 28px; width: auto; }
.nav-cta {
  background: var(--accent); color: var(--white);
  padding: 0.6rem 1.5rem; border-radius: var(--radius-sm);
  text-decoration: none; font-weight: 600; font-size: var(--text-list);
  position: relative; overflow: hidden;
  transition: all 0.3s var(--easing);
}
.nav-cta::after {
  content: '';
  position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}
.nav-cta:hover::after { left: 100%; }
.nav-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(254,80,0,0.4);
}
.navbar.scrolled {
  background: rgba(10, 14, 42, 0.98);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
  border-bottom-color: rgba(16,28,126,0.3);
}

/* --- 7. HERO --- */
.hero {
  background: var(--dark);
  padding: 10rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0.03; z-index: 1; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
}
.hero-inner {
  max-width: 900px; margin: 0 auto; text-align: center;
  position: relative; z-index: 2;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1.2rem; border-radius: var(--radius-full);
  font-size: var(--text-meta); font-weight: 500;
  margin-bottom: 2rem;
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green-500);
  animation: pulse 2s infinite;
}
.hero h1 {
  font-size: var(--text-h1);
  font-weight: 800; color: var(--white);
  line-height: 1.15; letter-spacing: -1px;
  margin-bottom: 1.5rem;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent), var(--accent-light), var(--accent), #FFD4C4, var(--accent));
  background-size: 300% 100%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmerGradient 6s ease-in-out infinite;
}
.hero-sub {
  font-size: var(--text-card); color: var(--text-muted);
  max-width: 680px; margin: 0 auto 2.5rem;
  line-height: 1.8;
}
.hero-cta-group {
  display: flex; flex-direction: column; align-items: center; gap: 0.8rem;
}

/* Hero particles */
.hero-particles {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 1; overflow: hidden;
}
.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0;
  animation: floatParticle linear infinite;
}

/* --- 8. BUTTONS --- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--accent); color: var(--white);
  padding: 1rem 2.5rem; border-radius: var(--radius-md);
  text-decoration: none; font-weight: 700; font-size: var(--text-base);
  border: none; cursor: pointer;
  box-shadow: 0 0 30px rgba(254,80,0,0.3);
  position: relative; overflow: hidden;
  transition: all 0.4s var(--easing);
  animation: ctaPulse 3s ease-in-out infinite;
}
.btn-primary::after {
  content: '';
  position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s;
}
.btn-primary:hover::after { left: 100%; }
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 50px rgba(254,80,0,0.5), 0 10px 30px rgba(254,80,0,0.3);
}

.btn-white {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--white); color: var(--accent);
  padding: 1rem 2.5rem; border-radius: var(--radius-md);
  text-decoration: none; font-weight: 700; font-size: var(--text-base);
  border: none; cursor: pointer;
  position: relative; overflow: hidden;
  transition: all 0.4s var(--easing);
}
.btn-white::after {
  content: '';
  position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.6s;
}
.btn-white:hover::after { left: 100%; }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }

.btn-sub {
  font-size: var(--text-list); color: var(--gray-400);
}

/* --- 9. TIMELINE --- */
.timeline { position: relative; }
.timeline::before {
  content: ''; position: absolute; left: 23px; top: 0; bottom: 0;
  width: 3px;
  border-radius: var(--radius-sm);
  transform-origin: top;
  transform: scaleY(0);
  transition: transform 1.8s var(--easing);
}
.timeline.timeline-active::before {
  transform: scaleY(1);
}
.timeline-item {
  display: flex; gap: 2rem; margin-bottom: 2rem;
  position: relative;
}
.timeline-dot {
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: var(--brand);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-meta); font-weight: 800; color: var(--white);
  position: relative; z-index: 2;
  box-shadow: 0 0 0 6px var(--brand-light);
  transition: background 0.5s var(--easing),
              box-shadow 0.5s var(--easing),
              transform 0.5s var(--easing);
}
.timeline-item.active .timeline-dot {
  background: var(--accent);
  box-shadow: 0 0 0 8px rgba(254, 80, 0, 0.15);
  transform: scale(1.12);
}
.timeline-content {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  flex: 1;
}
.timeline-content .week {
  font-size: var(--text-label); font-weight: 700;
  color: var(--brand); text-transform: uppercase;
  letter-spacing: 1px; margin-bottom: 0.3rem;
}
.timeline-content h4 {
  font-size: var(--text-card); font-weight: 700;
  color: var(--gray-900); margin-bottom: 0.5rem;
}
.timeline-content p {
  font-size: var(--text-body); color: var(--gray-600); line-height: 1.6;
}

/* --- 10. TRANSFORM TABLE --- */
.transform-table {
  width: 100%; border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.transform-table thead th {
  padding: 1.2rem 1.5rem;
  font-size: var(--text-label); font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
}
.transform-table thead th:first-child {
  background: #FEE2E2; color: var(--red-600);
}
.transform-table thead th:last-child {
  background: #D1FAE5; color: var(--green-600);
}
.transform-table tbody td {
  padding: 1rem 1.5rem;
  font-size: var(--text-body);
  border-bottom: 1px solid var(--gray-200);
  background: var(--white);
  vertical-align: top;
}
.transform-table tbody td:first-child {
  color: var(--red-900); border-right: 2px solid var(--gray-200);
}
.transform-table tbody td:last-child {
  color: var(--green-900); font-weight: 600;
}
.transform-table tbody tr {
  transition: background 0.3s;
}
.transform-table tbody tr:hover td {
  background: var(--gray-50);
}

/* --- 11. MID CTA --- */
.mid-cta {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 50%, #E84500 100%);
  background-size: 200% 200%;
  padding: 4rem 2rem;
  text-align: center;
  animation: gradientShift 8s ease-in-out infinite;
}
.mid-cta h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800; color: var(--white);
  margin-bottom: 0.8rem;
}
.mid-cta p {
  color: #FFE8E0; font-size: var(--text-base);
  margin-bottom: 2rem;
}

/* --- 12. FAQ --- */
.faq-section { background: var(--gray-50); }
.faq-list {
  max-width: 750px; margin: 0 auto;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 0.8rem;
  overflow: hidden;
  transition: all 0.3s;
  border-left: 3px solid transparent;
}
.faq-item:hover {
  border-color: var(--brand);
  border-left-color: var(--accent);
}
.faq-item.open {
  border-left-color: var(--accent);
}
.faq-question {
  padding: 1.2rem 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer;
  font-size: var(--text-base); font-weight: 600; color: var(--gray-900);
  user-select: none;
}
.faq-question .arrow {
  font-size: var(--text-h3); color: var(--brand);
  transition: transform 0.3s;
}
.faq-answer {
  display: block !important;
  max-height: 0;
  overflow: hidden;
  padding: 0 1.5rem;
  font-size: var(--text-body); color: var(--gray-600);
  line-height: 1.7;
  transition: max-height 0.5s var(--easing), padding 0.5s;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 1.5rem 1.2rem;
}
.faq-item.open .arrow { transform: rotate(180deg); }

/* --- 13. FINAL CTA --- */
.final-cta {
  background: linear-gradient(170deg, var(--dark) 0%, var(--dark2) 50%, #0D1445 100%);
  background-size: 200% 200%;
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  animation: gradientShift 12s ease-in-out infinite;
}
.final-cta::before {
  content: '';
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(ellipse at 50% 50%, rgba(16,28,126,0.1) 0%, transparent 60%);
  pointer-events: none;
}
.final-cta-inner {
  max-width: 650px; margin: 0 auto;
  position: relative; z-index: 2;
}
.final-cta h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800; color: var(--white);
  line-height: 1.2; letter-spacing: -0.5px;
  margin-bottom: 0.8rem;
}
.final-cta .sub {
  font-size: var(--text-h3); color: var(--brand-light-text);
  margin-bottom: 2.5rem;
}
.final-cta .btn-primary {
  font-size: var(--text-card);
  padding: 1.2rem 3rem;
}
.final-cta .btn-sub {
  display: block; margin-top: 1rem;
  font-size: var(--text-list); color: var(--gray-400);
}

/* --- 14. FOOTER --- */
.footer {
  background: var(--dark);
  padding: 2.5rem 2rem;
  text-align: center;
}
.footer p {
  font-size: var(--text-label); color: var(--gray-400);
}
.footer .brand-link {
  color: var(--accent);
  text-decoration: none;
}

/* --- 15. SCROLL PROGRESS --- */
.scroll-progress {
  position: fixed; top: 0; left: 0; z-index: 200;
  height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent));
  transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(254,80,0,0.5);
}

/* --- 16. ANIMATIONS --- */

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--easing), transform 0.9s var(--easing);
  will-change: transform, opacity;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.9s var(--easing), transform 0.9s var(--easing);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

/* Hero entrance */
.hero-badge, .hero h1, .hero-sub, .hero-cta-group {
  opacity: 0;
  transform: translateY(30px);
  animation: heroEntrance 1s var(--easing) forwards;
}
.hero-badge { animation-delay: 0.2s; }
.hero h1 { animation-delay: 0.4s; }
.hero-sub { animation-delay: 0.6s; }
.hero-cta-group { animation-delay: 0.8s; }

@keyframes heroEntrance {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
@keyframes floatParticle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.15; }
  90% { opacity: 0.15; }
  100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}
@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 0 30px rgba(254,80,0,0.3); }
  50% { box-shadow: 0 0 45px rgba(254,80,0,0.5); }
}
@keyframes shimmerGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* --- 17. RESPONSIVE: TABLET (768px) --- */
@media (max-width: 768px) {
  .navbar { padding: 0 1rem; }
  .hero { padding: 8rem 1.5rem 3.5rem; }
  .hero-badge { font-size: var(--text-label); padding: 0.45rem 1rem; }
  .hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
  section { padding: 4rem 1.5rem; }
  .timeline::before { left: 19px; }
  .timeline-dot { width: 40px; height: 40px; font-size: var(--text-small); }
  .timeline-item { gap: 1.2rem; }
  .transform-table { font-size: var(--text-list); }
  .transform-table thead th,
  .transform-table tbody td { padding: 0.8rem 1rem; }
  .btn-primary { width: 100%; justify-content: center; }
  .btn-white { width: 100%; justify-content: center; }
  .final-cta .btn-primary { width: 100%; justify-content: center; }
}

/* --- 18. RESPONSIVE: MOBILE (480px) --- */
@media (max-width: 480px) {
  .hero { padding: 7rem 1rem 3rem; }
  .hero-badge { font-size: var(--text-small); padding: 0.4rem 0.9rem; }
  .hero h1 { font-size: clamp(1.9rem, 5vw, 2.8rem); }
  section { padding: 3.5rem 1rem; }
  .timeline::before { left: 15px; }
  .timeline-dot { width: 34px; height: 34px; font-size: var(--text-micro); }
  .timeline-item { gap: 0.8rem; }
  .transform-table { font-size: var(--text-meta); }
  .transform-table thead th,
  .transform-table tbody td { padding: 0.7rem 0.7rem; }
}

/* --- 19. REDUCED MOTION --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .reveal-left { opacity: 1; transform: none; }
  .hero-badge, .hero h1, .hero-sub, .hero-cta-group { opacity: 1; transform: none; }
  .particle { display: none; }
}