/* =============================================================
   como-funciona.css  —  Tutela Digital®
   Versão: 5.1  |  Atualizado: 2026-04-02
   Dependências: main.css, Syne + Inter (Google Fonts)
   
   AJUSTES DE COR E LEGIBILIDADE:
   - Aumento do contraste de textos secundários e mutados
   - Melhoria na opacidade de elementos informativos
   - Refinamento das cores de fundo e bordas para melhor hierarquia
   - Garantia de acessibilidade para leitura prolongada
============================================================= */

/* ── DESIGN TOKENS ───────────────────────────────────────── */
body.page-como-funciona {
  --editorial-accent: #22c55e;
  --editorial-border: rgba(34, 197, 94, 0.2);
  --editorial-surface: rgba(255, 255, 255, 0.04);
  --editorial-text-muted: rgba(255, 255, 255, 0.75);
  --cf-green: #22c55e;
  --cf-green-dim: #16a34a;
  --cf-green-glow: rgba(34, 197, 94, .15);
  --cf-border: rgba(34, 197, 94, .2);
  --cf-surface: rgba(255, 255, 255, .04);
  --cf-surface-2: rgba(255, 255, 255, .07);
  --cf-text-muted: rgba(255, 255, 255, .75);
  --cf-text-soft: rgba(255, 255, 255, .65);
  --cf-text-note: rgba(255, 255, 255, .55);
  --cf-radius: 12px;
  --cf-radius-lg: 20px;
}

/* SVG graphic */
.como-funciona-graphic {
  margin: 2rem 0;
  animation: fadeUp .65s .15s ease both;
}

/* ── INTRO ───────────────────────────────────────────────── */
.cf-intro {
  padding: 5rem 2rem;
  max-width: 860px;
  margin: 0 auto;
}

.cf-section-label {
  font-family: 'Inter', sans-serif;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cf-green);
  margin-bottom: .75rem;
}

.cf-intro h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: #ffffff;
}

.cf-intro p {
  font-family: 'Inter', sans-serif;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--cf-text-muted);
  margin-bottom: 1rem;
  max-width: 720px;
}

.cf-intro a {
  color: var(--cf-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 197, 94, .4); /* + contraste */
  transition: border-color .2s;
}

.cf-intro a:hover {
  border-color: var(--cf-green);
}

/* ── STEPS ───────────────────────────────────────────────── */
.cf-steps {
  padding: 4rem 2rem 6rem;
  max-width: 960px;
  margin: 0 auto;
}

.cf-steps-header {
  text-align: center;
  margin-bottom: 4rem;
}

.cf-steps-header h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  margin-bottom: .5rem;
  color: #ffffff;
}

.cf-steps-header p {
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  color: var(--cf-text-muted);
  max-width: 520px;
  margin-inline: auto;
  line-height: 1.7;
}

/* Linha conectora */
.cf-steps-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cf-steps-list::before {
  content: '';
  position: absolute;
  left: 32px;
  top: 48px;
  bottom: 48px;
  width: 1px;
  background: linear-gradient(180deg,
      transparent,
      var(--cf-green) 10%,
      var(--cf-green) 90%,
      transparent);
  opacity: .5;  /* ↑ de .3 para melhor visibilidade */
}

@media (max-width: 600px) {
  .cf-steps-list::before {
    left: 20px;
  }
}

/* Step item */
.cf-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--cf-border);
  position: relative;
  transition: all .2s ease;
}

.cf-step:last-child {
  border-bottom: none;
}

.cf-step:hover .cf-step-body {
  transform: translateX(4px);
}

@media (max-width: 600px) {
  .cf-step {
    grid-template-columns: 40px 1fr;
    gap: 1.25rem;
  }
}

/* Step number circle */
.cf-step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--cf-border);
  background: var(--cf-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: all .25s ease;
}

.cf-step:hover .cf-step-num {
  border-color: var(--cf-green);
  background: var(--cf-green-glow);
  box-shadow: 0 0 20px rgba(34, 197, 94, .2);
}

.cf-step-num span {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cf-green);
}

@media (max-width: 600px) {
  .cf-step-num {
    width: 40px;
    height: 40px;
  }

  .cf-step-num span {
    font-size: .9rem;
  }
}

/* Step body */
.cf-step-body {
  transition: transform .2s ease;
}

.cf-step-tag {
  font-family: 'Inter', sans-serif;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cf-green);
  opacity: .85;  /* mais legível */
  margin-bottom: .4rem;
}

.cf-step-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: .75rem;
  line-height: 1.3;
  color: #ffffff;
}

.cf-step-body p {
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--cf-text-muted);
  margin: 0 0 .75rem;
}

.cf-step-note {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: 'Inter', sans-serif;
  font-size: .78rem;
  color: var(--cf-text-note);  /* usando token ajustado */
  font-style: italic;
}

.cf-step-note::before {
  content: '⚖';
  font-style: normal;
  font-size: .7rem;
}

/* ── VALIDADE JURÍDICA ───────────────────────────────────── */
.cf-legal {
  padding: 5rem 2rem;
  background: rgba(34, 197, 94, .06); /* ↑ de .03 para melhor contraste de superfície */
  border-top: 1px solid var(--cf-border);
  border-bottom: 1px solid var(--cf-border);
}

.cf-legal-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

@media (max-width: 720px) {
  .cf-legal-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.cf-legal-content h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: #ffffff;
}

.cf-legal-content p {
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--cf-text-muted);
  margin-bottom: 1rem;
}

/* Info box */
.cf-info-box {
  padding: 1.5rem;
  border: 1px solid var(--cf-border);
  border-radius: var(--cf-radius-lg);
  background: var(--cf-surface);
}

.cf-info-box-title {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--cf-green);
}

.cf-info-box-title svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.cf-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .65rem;
}

.cf-info-list li {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  font-family: 'Inter', sans-serif;
  font-size: .84rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, .8); /* ↑ de .7 para .8 -> melhor leitura */
}

.cf-info-list li::before {
  content: '→';
  color: var(--cf-green);
  flex-shrink: 0;
  font-size: .75rem;
  margin-top: 2px;
}

/* ── CONTEÚDO RELACIONADO ────────────────────────────────── */
.cf-related {
  padding: 3rem 2rem;
  max-width: 860px;
  margin: 0 auto;
}

.cf-related-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.75rem 2rem;
  border: 1px solid var(--cf-border);
  border-radius: var(--cf-radius-lg);
  background: var(--cf-surface);
  text-decoration: none;
  color: inherit;
  transition: all .25s ease;
  flex-wrap: wrap;
}

.cf-related-card:hover {
  border-color: rgba(34, 197, 94, .5);
  background: var(--cf-surface-2);
  transform: translateY(-2px);
}

.cf-related-card-text p {
  font-family: 'Inter', sans-serif;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--cf-green);
  margin-bottom: .35rem;
}

.cf-related-card-text h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
}

.cf-related-card-arrow {
  color: var(--cf-green);
  font-size: 1.3rem;
  flex-shrink: 0;
  transition: transform .2s;
}

.cf-related-card:hover .cf-related-card-arrow {
  transform: translateX(5px);
}

/* ── CTA ─────────────────────────────────────────────────── */
.cf-cta {
  padding: 7rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cf-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 65% 55% at 50% 50%,
      rgba(34, 197, 94, .12) 0%,  /* + sutil aumento */
      transparent 70%);
  pointer-events: none;
}

.cf-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: 0 auto;
}

.cf-cta h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: #ffffff;
}

.cf-cta p {
  font-family: 'Inter', sans-serif;
  font-size: .95rem;
  color: var(--cf-text-muted);
  line-height: 1.7;
  margin-bottom: 2.25rem;
}

.btn-cf-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  font-weight: 500;
  padding: .85rem 2rem;
  border-radius: var(--cf-radius);
  background: var(--cf-green);
  color: #0a0f0d;
  text-decoration: none;
  transition: all .2s ease;
}

.btn-cf-primary:hover {
  background: #4ade80;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(34, 197, 94, .3);
}

/* ── SCROLL REVEAL ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.main {
  margin-top: 0;
}

.page-header--como-funciona h1 {
  color: #ffffff;
}

/* ============================================================
   TYPOGRAPHY OVERRIDE — COMO FUNCIONA (GLOBAL FIX)
   ============================================================ */

.page-header--como-funciona h1,
.cf-intro h2,
.cf-steps-header h2,
.cf-step-num span,
.cf-step-body h3,
.cf-legal-content h2,
.cf-info-box-title,
.cf-related-card-text h3,
.cf-cta h2 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* Destaques (verde no hero) */
.page-header--como-funciona h1 em {
  font-family: var(--font-display);
  font-weight: 600;
}