/* ============================================================
   HISTÓRIAS DE LUZ KIDS — Stylesheet V4 (PREMIUM REFINEMENT)
   Estética Clean, Elegante e Sofisticada
   ============================================================ */

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

:root {
  --white: #FFFFFF;
  --off-white: #FAFAF9;
  --beige-light: #F7F5F2;
  --beige: #F1EDE7;
  --blue-premium: #4A90E2;
  --blue-dark: #1E3A5F;
  --gold-premium: #B8860B;
  --gold-soft: #D4AF37;
  --gold-bg: #FCF8F1;
  --text-main: #1A1A1A;
  --text-muted: #555555;
  --border-color: #E5E1DA;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.06);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.1);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--white);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  text-align: center;
  color: var(--text-main);
  margin-bottom: 16px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  text-align: center;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 50px;
  line-height: 1.6;
}

/* ---- Botões Premium ---- */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, #B8860B 0%, #D4AF37 100%);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 16px 44px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  text-align: center;
  box-shadow: 0 10px 25px rgba(184, 134, 11, 0.3);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(184, 134, 11, 0.4);
}

.btn-primary:active { transform: translateY(0); }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  background: var(--off-white);
  padding: 40px 0 60px;
}

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

.hero-headline {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--text-main);
  letter-spacing: -0.03em;
}

.hero-headline span {
  display: block;
  color: var(--blue-dark);
}

.hero-subheadline {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-benefits {
  list-style: none;
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.hero-benefits li::before {
  content: '';
  width: 20px;
  height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%231E3A5F'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") no-repeat center center;
  background-size: contain;
}

.hero-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-image-wrap img {
  width: 100%;
  border-radius: var(--radius-lg);
}

/* ============================================================
   KIT VISUAL (MOCKUP)
   ============================================================ */
#kit-visual { background: var(--white); }

.mockup-main {
  max-width: 750px;
  margin: 0 auto 50px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.mockup-main img { width: 100%; border-radius: var(--radius-lg); }

.kit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.kit-card {
  background: var(--off-white);
  padding: 22px 18px;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.kit-card:hover { border-color: var(--gold-premium); transform: translateY(-4px); }

.kit-icon { font-size: 2rem; margin-bottom: 10px; display: block; }

.kit-card h3 { font-size: 0.95rem; font-weight: 700; color: var(--blue-dark); }

/* ============================================================
   SEÇÕES DE APOIO (DOR E SOLUÇÃO)
   ============================================================ */
#bloco-dor { background: var(--beige-light); }

.dor-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.dor-card {
  background: var(--white);
  padding: 22px 16px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
}

.dor-icon { font-size: 1.8rem; margin-bottom: 10px; display: block; }

.dor-card h3 { font-size: 0.9rem; font-weight: 700; color: var(--text-main); }

#solucao { background: var(--white); }

.solucao-content {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  align-items: center;
  gap: 50px;
}

.solucao-text h2 { text-align: left; margin-bottom: 12px; }

.solucao-text .section-subtitle { text-align: left; margin: 0 0 32px 0; }

.solucao-bullets {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.bullet {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--beige-light);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
}

.bullet-icon { color: var(--blue-premium); font-weight: 800; font-size: 1.1rem; }

.solucao-mockup { 
  border-radius: var(--radius-md); 
  box-shadow: var(--shadow-md); 
  overflow: hidden;
  max-height: 400px;
}

.solucao-mockup img { 
  width: 100%; 
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md); 
}

/* ============================================================
   CONTEÚDO (CARDS PREMIUM COM IMAGEM)
   ============================================================ */
#conteudo { background: var(--off-white); }

.conteudo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.conteudo-item {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.conteudo-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.item-img-wrap { width: 100%; aspect-ratio: 1/1; overflow: hidden; }
.item-img-wrap img { width: 100%; height: 100%; object-fit: cover; }

.item-info { padding: 18px; text-align: center; }
.item-info h3 { font-size: 0.95rem; font-weight: 700; color: var(--text-main); line-height: 1.3; }

/* ============================================================
   BENEFÍCIOS PRÁTICOS
   ============================================================ */
#beneficios { background: var(--white); }

.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.beneficio-card {
  padding: 28px 22px;
  background: var(--gold-bg);
  border-radius: var(--radius-md);
  border: 1px solid #F0E6D2;
  text-align: center;
}

.beneficio-icon { font-size: 2rem; margin-bottom: 10px; display: block; }
.beneficio-card h3 { font-size: 0.9rem; font-weight: 700; color: var(--gold-premium); }

/* ============================================================
   PROVA SOCIAL (REFINADA COM AVATARES)
   ============================================================ */
#depoimentos { background: var(--off-white); }

.depoimentos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.depoimento-card {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.depoimento-stars { color: #F5A623; font-size: 0.85rem; margin-bottom: 14px; letter-spacing: 1px; }

.depoimento-text {
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 20px;
  line-height: 1.6;
}

.depoimento-author { display: flex; align-items: center; gap: 12px; }

.depoimento-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--beige);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--blue-dark);
  flex-shrink: 0;
  overflow: hidden;
}

.depoimento-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.depoimento-name { font-weight: 700; font-size: 0.9rem; }
.depoimento-location { font-size: 0.75rem; color: var(--text-muted); }

/* ============================================================
   OFERTA PREMIUM
   ============================================================ */
#oferta { background: var(--white); }

.oferta-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 50px;
  background: var(--gold-bg);
  padding: 50px;
  border-radius: var(--radius-lg);
  border: 1px solid #F0E6D2;
}

.oferta-mockup img { width: 100%; border-radius: var(--radius-md); box-shadow: var(--shadow-md); }

.oferta-box { text-align: left; }

.oferta-box h2 { font-size: 1.9rem; font-weight: 800; margin-bottom: 24px; color: var(--text-main); line-height: 1.2; }

.oferta-includes { list-style: none; margin-bottom: 28px; }
.oferta-includes li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: var(--text-main);
}

.oferta-includes li::before { content: '✓'; color: var(--gold-premium); font-weight: 900; font-size: 1.1rem; }

.oferta-preco { font-size: 3.2rem; font-weight: 900; color: var(--blue-dark); margin-bottom: 6px; line-height: 1; }
.oferta-apoio { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 28px; }

/* ============================================================
   GARANTIA
   ============================================================ */
#garantia { background: var(--off-white); }

.garantia-box {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  background: var(--white);
  padding: 50px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.garantia-selo { width: 100px; margin: 0 auto 20px; }

.garantia-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.garantia-item { 
  font-weight: 700; 
  font-size: 0.9rem; 
  color: var(--blue-dark);
  background: var(--beige-light);
  padding: 14px;
  border-radius: var(--radius-md);
}

/* ============================================================
   FAQ (CLEAN)
   ============================================================ */
#faq { background: var(--white); }

.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 0;
}

.faq-question {
  width: 100%;
  padding: 20px 0;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  cursor: pointer;
  color: var(--text-main);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.open .faq-answer { max-height: 200px; padding-bottom: 20px; }

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

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  padding: 50px 0;
  background: var(--off-white);
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 0.9rem;
}

.footer-brand h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 8px; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; }

.footer-social { margin-top: 16px; }
.footer-social a { color: var(--gold-premium); font-weight: 700; }

/* ============================================================
   STICKY CTA (DISCRETO)
   ============================================================ */
#sticky-cta {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(150%);
  background: var(--white);
  padding: 12px 20px;
  border-radius: 50px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 1000;
  transition: transform 0.4s ease;
  border: 1px solid var(--border-color);
  width: auto;
  max-width: 90%;
}

#sticky-cta.visible { transform: translateX(-50%) translateY(0); }

.sticky-cta-text { font-weight: 700; font-size: 0.85rem; white-space: nowrap; }

#sticky-cta .btn-primary { padding: 10px 20px; font-size: 0.85rem; }

/* ============================================================
   NOTIFICAÇÃO (ULTRA-DISCRETA)
   ============================================================ */
#social-proof-popup {
  position: fixed;
  bottom: 30px;
  left: 30px;
  background: var(--white);
  padding: 10px 14px;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(-150%);
  transition: transform 0.5s ease;
  z-index: 999;
  border: 1px solid var(--border-color);
  font-size: 0.8rem;
}

#social-proof-popup.show { transform: translateX(0); }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-subheadline { margin: 0 auto 32px; }
  .hero-benefits { align-items: center; }
  .kit-grid { grid-template-columns: repeat(2, 1fr); }
  .dor-cards { grid-template-columns: repeat(2, 1fr); }
  .solucao-content { grid-template-columns: 1fr; gap: 40px; }
  .conteudo-grid { grid-template-columns: repeat(2, 1fr); }
  .beneficios-grid { grid-template-columns: repeat(2, 1fr); }
  .depoimentos-grid { grid-template-columns: 1fr; }
  .oferta-container { grid-template-columns: 1fr; padding: 40px; gap: 40px; }
  .garantia-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 60px 0; }
}

@media (max-width: 600px) {
  .kit-grid { grid-template-columns: 1fr; }
  .dor-cards { grid-template-columns: repeat(2, 1fr); }
  .conteudo-grid { grid-template-columns: 1fr; }
  .beneficios-grid { grid-template-columns: 1fr; }
  .depoimentos-grid { grid-template-columns: 1fr; }
  .garantia-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 1.7rem; }
  .hero-headline { font-size: 2rem; }
  .oferta-box h2 { font-size: 1.6rem; }
  .oferta-preco { font-size: 2.6rem; }
  #sticky-cta { width: 95%; justify-content: space-between; bottom: 10px; padding: 10px 16px; }
  #sticky-cta .btn-primary { padding: 8px 16px; font-size: 0.8rem; }
  #social-proof-popup { bottom: 70px; left: 10px; right: 10px; transform: translateY(200%); }
  #social-proof-popup.show { transform: translateY(0); }
}