/* =====================================================
   ETAP+ Landing Page — Stylesheet
   Mobile-first | CSS Custom Properties | Dark Theme
   Etra Designers visual identity
   ===================================================== */

/* =====================================================
   1. TOKENS — edite aqui para mudar cores e espaçamentos
   ===================================================== */
:root {
  /* Cores principais */
  --color-bg:           #000000;
  --color-bg-alt:       #08080f;
  --color-primary:      #a855f7;
  --color-primary-dark: #7F22FE;
  --color-primary-light:#c084fc;
  --color-text:         #FFFFFF;
  --color-text-muted:   #AAAAAA;
  --color-border:       rgba(168, 85, 247, 0.2);
  --color-border-strong:rgba(168, 85, 247, 0.5);
  --color-card-bg:      rgba(255, 255, 255, 0.03);
  --color-card-hover:   rgba(168, 85, 247, 0.06);

  /* Efeito de brilho roxo */
  --glow-sm: 0 0 20px rgba(168, 85, 247, 0.3);
  --glow-md: 0 0 40px rgba(168, 85, 247, 0.45);
  --glow-lg: 0 0 80px rgba(168, 85, 247, 0.25);

  /* Espaçamento */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Tipografia */
  --font-main: 'Brandish', sans-serif;
  --font-mono: 'Poppins', monospace;
  --font-main-alt: 'Syne', sans-serif;
  --font-mono-alt: 'Syne Mono', monospace;

  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  2rem;       /* 32px */
  --text-4xl:  2.5rem;     /* 40px */
  --text-5xl:  3.5rem;     /* 56px */

  /* Layout */
  --max-width:  1200px;
  --radius-sm:  6px;
  --radius-md:  14px;
  --radius-lg:  22px;
  --radius-xl:  32px;
  --radius-full:9999px;

  /* Transição padrão */
  --transition: 0.25s ease;
}


/* =====================================================
   2. RESET
   ===================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
}


/* =====================================================
   3. UTILITÁRIOS DE LAYOUT
   ===================================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section {
  padding-block: var(--space-24);
  position: relative;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

/* Ondas NFC — usadas na seção de urgência */
.section--nfc {
  overflow: hidden;
}


/* =====================================================
   4. TIPOGRAFIA COMPARTILHADA
   ===================================================== */
.section-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  margin-bottom: var(--space-5);
}

.section-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.label-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  display: block;
  width: fit-content;
  margin-inline: auto;
  margin-bottom: var(--space-5);
}


/* =====================================================
   5. BOTÕES
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: var(--text-base);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: var(--glow-sm);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  box-shadow: var(--glow-md);
  transform: translateY(-2px);
  outline: none;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border-strong);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(168, 85, 247, 0.1);
  border-color: var(--color-primary);
  outline: none;
}

.btn--full  { width: 100%; }
.btn--large { font-size: var(--text-lg); padding: 1.125rem 2.5rem; }


/* =====================================================
   6. BOTÃO FLUTUANTE WHATSAPP
   ===================================================== */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 900;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: #25D366;
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  font-weight: 700;
  font-size: var(--text-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}


/* =====================================================
   7. PLACEHOLDERS DE IMAGEM
   Remova quando inserir as fotos reais
   ===================================================== */
.img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background: rgba(168, 85, 247, 0.04);
  border: 2px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-10);
}

.img-placeholder span { font-size: 2rem; }

.img-placeholder p {
  font-size: var(--text-sm);
  line-height: 1.5;
}

.img-placeholder small {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(168, 85, 247, 0.6);
}

.img-placeholder--hero {
  min-height: 340px;
  max-width: 740px;
  margin-inline: auto;
  margin-top: var(--space-16);
  border-radius: var(--radius-lg);
}

.img-placeholder--product {
  min-height: 200px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* Quando a imagem real for inserida, ela herda o mesmo raio */
.product-card > img,
.hero-visual > img {
  width: 100%;
  display: block;
}

.product-card > img {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  object-fit: cover;
  height: 220px;
}

.hero-visual > img {
  max-width: 740px;
  margin-inline: auto;
  margin-top: var(--space-16);
  border-radius: var(--radius-lg);
}


/* =====================================================
   8. ESFERAS DECORATIVAS (orbs)
   ===================================================== */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  opacity: 0.3;
  z-index: 0;
}

.orb--hero-1 {
  width: 420px;
  height: 420px;
  background: var(--color-primary-dark);
  top: -120px;
  right: -100px;
}

.orb--hero-2 {
  width: 300px;
  height: 300px;
  background: var(--color-primary);
  bottom: 40px;
  left: -80px;
}

.orb--cta {
  width: 500px;
  height: 500px;
  background: var(--color-primary-dark);
  bottom: -200px;
  right: -150px;
}


/* =====================================================
   9. SEÇÃO — HERO
   ===================================================== */
#hero {
  padding-top: var(--space-24);
  padding-bottom: var(--space-20);
  text-align: center;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary-light);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--color-border);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  letter-spacing: 0.05em;
}

.logo-wrap {
  margin-bottom: var(--space-6);
}

/* Logo em texto — substituir por <img> quando tiver o arquivo */
.logo-text {
  font-size: var(--text-4xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary), var(--color-primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

/* Classe para a imagem do logo quando inserida */
.logo-img {
  height: 56px;
  width: auto;
  margin-inline: auto;
}

.hero-headline {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.0;
  margin-bottom: var(--space-5);
  background: linear-gradient(135deg, #ffffff 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  font-family: var(--font-mono);
}

.hero-cta-group {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}


/* =====================================================
   10. SEÇÃO — PROBLEMA
   ===================================================== */
.pain-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

.pain-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  transition: border-color var(--transition), background var(--transition);
}

.pain-card:hover {
  border-color: var(--color-border-strong);
  background: var(--color-card-hover);
}

.pain-icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
}

.pain-card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.pain-card p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}


/* =====================================================
   11. SEÇÃO — COMO FUNCIONA
   ===================================================== */
.steps-grid {
  display: grid;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.step {
  display: flex;
  gap: var(--space-5);
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
}

.step-number {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
  line-height: 1;
  padding-top: 3px;
}

.step-body h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.step-body p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

/* Setas entre passos — só aparecem em desktop */
.step-divider {
  display: none;
  font-size: var(--text-3xl);
  color: var(--color-primary);
  align-self: center;
  justify-self: center;
  opacity: 0.6;
}

.nfc-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-family: var(--font-mono);
  background: rgba(168, 85, 247, 0.05);
  border: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  width: fit-content;
  margin-inline: auto;
}


/* =====================================================
   12. SEÇÃO — PRODUTOS
   ===================================================== */
/* Mobile: carrossel com scroll horizontal */
.products-grid {
  display: flex;
  overflow-x: auto;
  gap: var(--space-5);
  padding-bottom: var(--space-3);
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-8);
  /* Barra de scroll sutil com a cor da marca */
  scrollbar-width: thin;
  scrollbar-color: rgba(168, 85, 247, 0.4) transparent;
}

.products-grid::-webkit-scrollbar       { height: 3px; }
.products-grid::-webkit-scrollbar-track { background: transparent; }
.products-grid::-webkit-scrollbar-thumb {
  background: rgba(168, 85, 247, 0.4);
  border-radius: var(--radius-full);
}

.product-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition);
  /* Largura fixa no mobile para o scroll horizontal */
  flex-shrink: 0;
  width: min(82vw, 310px);
  scroll-snap-align: start;
}

.product-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--glow-sm);
}

.product-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 2;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

.product-info {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  flex: 1;
}

.product-name {
  font-size: var(--text-2xl);
  font-weight: 800;
}

.product-tagline {
  color: var(--color-primary-light);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

.product-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.product-benefits li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
}

.product-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* Tabela de variantes / preços */
.product-variants {
  display: flex;
  flex-direction: column;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.variant {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  gap: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: background var(--transition);
}

.variant:last-child {
  border-bottom: none;
}

.variant:hover {
  background: rgba(168, 85, 247, 0.05);
}

.variant-name {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.variant-price {
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text);
  white-space: nowrap;
}

.variant--highlight .variant-name,
.variant--highlight .variant-price {
  color: var(--color-primary-light);
}


/* --- COMBO PREMIUM --- */
.combo-card {
  background: linear-gradient(
    135deg,
    rgba(168, 85, 247, 0.07),
    rgba(127, 34, 254, 0.12)
  );
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  position: relative;
}

.combo-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  background: var(--color-primary);
  color: #fff;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.combo-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.combo-info h3 {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.combo-info > p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.combo-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-items: flex-start;
}

.combo-price {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.price-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.price-value {
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--color-primary-light);
  line-height: 1;
  font-family: var(--font-mono);
}

.price-note {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}


/* =====================================================
   13. SEÇÃO — PRÉ-VENDA / URGÊNCIA
   ===================================================== */
.urgency-banner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.urgency-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary-light);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.urgency-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.urgency-sub {
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

/* Contador */
.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  min-width: 72px;
}

.countdown-number {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary-light);
  line-height: 1;
  letter-spacing: -0.02em;
}

.countdown-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-1);
}

.countdown-sep {
  font-size: var(--text-2xl);
  color: var(--color-primary);
  font-weight: 700;
  opacity: 0.6;
  margin-bottom: var(--space-5);
}

/* Ondas NFC decorativas */
.nfc-waves {
  position: absolute;
  top: 50%;
  left: 50%;
  pointer-events: none;
  z-index: 0;
}

.wave {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(168, 85, 247, 0.1);
  transform: translate(-50%, -50%);
  animation: nfc-pulse 4s ease-out infinite;
}

.wave-1 { width: 320px;  height: 320px; animation-delay: 0s; }
.wave-2 { width: 560px;  height: 560px; animation-delay: 1.3s; }
.wave-3 { width: 800px;  height: 800px; animation-delay: 2.6s; }

@keyframes nfc-pulse {
  0%   { opacity: 0;   transform: translate(-50%, -50%) scale(0.85); }
  40%  { opacity: 0.8; }
  100% { opacity: 0;   transform: translate(-50%, -50%) scale(1.15); }
}


/* =====================================================
   14. SEÇÃO — PROVA SOCIAL
   ===================================================== */
.stats-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-4);
}

.stat-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  text-align: center;
  transition: border-color var(--transition);
}

.stat-card:hover {
  border-color: var(--color-border-strong);
}

.stat-number {
  display: block;
  font-size: var(--text-4xl);
  font-weight: 800;
  font-family: var(--font-mono);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-3);
  line-height: 1;
}

.stat-label {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.stat-source {
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(170, 170, 170, 0.4);
  margin-bottom: var(--space-16);
}

.segments-title {
  text-align: center;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-5);
}

.segments-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-16);
}

.segment-chip {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: border-color var(--transition), color var(--transition);
  cursor: default;
}

.segment-chip:hover {
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.testimonials-placeholder {
  text-align: center;
  padding: var(--space-8);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
}

.testimonials-placeholder p {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}


/* =====================================================
   15. SEÇÃO — FAQ
   ===================================================== */
.faq-list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.faq-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.is-open {
  border-color: var(--color-border-strong);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: var(--text-base);
  font-weight: 700;
  text-align: left;
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--color-primary-light);
}

.faq-question:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  border-radius: var(--radius-md);
}

.faq-icon {
  flex-shrink: 0;
  font-size: var(--text-xl);
  color: var(--color-primary);
  font-weight: 300;
  line-height: 1;
  transition: transform var(--transition);
}

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

/* Animação de abertura via max-height */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 600px;
}

/* hidden inicial definido no HTML via atributo hidden */
.faq-answer[hidden] {
  display: block !important; /* mantém a animação funcionando */
  visibility: hidden;
}

.faq-item.is-open .faq-answer[hidden] {
  visibility: visible;
}

.faq-answer p {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.75;
}

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


/* =====================================================
   16. SEÇÃO — CTA FINAL
   ===================================================== */
#cta-final {
  text-align: center;
  overflow: hidden;
}

.final-products-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  margin-block: var(--space-12);
}

.final-product-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.final-product-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--glow-sm);
}

.final-product-card--premium {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.08), rgba(127, 34, 254, 0.14));
  border-color: var(--color-primary);
  box-shadow: var(--glow-sm);
}

.final-product-card h3 {
  font-size: var(--text-xl);
  font-weight: 800;
}

.final-tagline {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.final-price {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

.final-price strong {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-primary-light);
  line-height: 1.1;
}

.premium-badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.25rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  white-space: nowrap;
}

.guarantee-note {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}


/* =====================================================
   17. FOOTER
   ===================================================== */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16);
  text-align: center;
}

.footer-logo {
  font-size: var(--text-2xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-3);
  display: inline-block;
}

.footer-tagline {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

.footer-links {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  margin-bottom: var(--space-6);
}

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

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

.footer-copy {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(170, 170, 170, 0.35);
}


/* =====================================================
   18. ANIMAÇÕES DE ENTRADA (scroll)
   Controladas via JS com IntersectionObserver
   ===================================================== */
.will-animate {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.will-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* =====================================================
   19. RESPONSIVIDADE
   ===================================================== */

/* Tablet — 640px+ */
@media (min-width: 640px) {
  .section-title    { font-size: var(--text-4xl); }
  .hero-headline    { font-size: var(--text-5xl); }
  .urgency-title    { font-size: var(--text-4xl); }

  .pain-grid  { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }

  /* Tablet: restaura grid 2×2 e cancela o scroll horizontal */
  .products-grid {
    display: grid;
    overflow-x: visible;
    padding-bottom: 0;
    scroll-snap-type: none;
    grid-template-columns: repeat(2, 1fr);
  }

  .product-card {
    width: auto;   /* cancela a largura fixa do mobile */
    flex-shrink: 1;
  }

  /* CTA final: Combo Premium ocupa as 2 colunas */
  .final-product-card--premium { grid-column: 1 / -1; }

  .combo-content {
    flex-direction: row;
    align-items: center;
  }
  .combo-info  { flex: 1; }
  .combo-cta   { flex-shrink: 0; align-items: flex-end; }

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

/* Desktop — 1024px+ */
@media (min-width: 1024px) {
  /* Desktop: 4 colunas para os 4 produtos */
  .products-grid       { grid-template-columns: repeat(4, 1fr); }
  /* Desktop: 4 produtos em linha, Combo centralizado embaixo (cols 2–3) */
  .final-products-grid { grid-template-columns: repeat(4, 1fr); }
  .final-product-card--premium { grid-column: 2 / 4; }

  /* Passos em linha horizontal */
  .steps-grid {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: start;
    gap: var(--space-4);
  }

  .step {
    flex-direction: column;
    height: 100%;
  }

  .step-divider {
    display: flex;
    align-items: center;
    padding-top: var(--space-8);
    color: var(--color-primary);
    font-size: var(--text-2xl);
    opacity: 0.5;
  }
}

/* Telas pequenas — oculta o texto do botão WhatsApp */
@media (max-width: 420px) {
  .whatsapp-float span { display: none; }
  .whatsapp-float      { padding: 0.875rem; }
}