/* landing.css — Renda Familiar landing page layout.
   Foundation tokens + components come from colors_and_type.css + components.css. */

* { box-sizing: border-box; }
html, body { margin: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--base);
  background-image: var(--dot-texture);
  background-size: var(--dot-size);
  color: var(--text-1);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
.rf-page { overflow-x: hidden; position: relative; }

/* ============================================================
   [01] NAV — transparent, blur + hairline appear on scroll
   ============================================================ */
.rf-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: transparent;
  border-bottom: 0.5px solid transparent;
  transition: background var(--t-medium) var(--ease),
              border-color var(--t-medium) var(--ease),
              backdrop-filter var(--t-medium) var(--ease);
}
.rf-nav.is-scrolled {
  background: rgba(11,11,12,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}
.rf-nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1180px; margin: 0 auto; padding: 22px 40px;
}
.rf-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.rf-brand-mark { height: 26px; width: auto; filter: drop-shadow(0 0 10px rgba(196,245,66,0.4)); }
.rf-brand-name { font-size: 17px; font-weight: 700; color: var(--text-1); letter-spacing: -0.01em; }
.rf-nav-links { display: flex; gap: 30px; font-size: 14px; }
.rf-nav-links .rf-link { color: var(--text-2); }
.rf-nav-actions { display: flex; align-items: center; gap: 22px; }
.rf-nav-entrar { color: var(--text-2); font-size: 14px; font-weight: 500; }
.rf-btn--sm { padding: 9px 18px; font-size: 14px; }
@media (max-width: 920px) { .rf-nav-links { display: none; } }
@media (max-width: 540px) { .rf-nav-inner { padding: 18px 22px; } }

/* ============================================================
   [02] HERO
   ============================================================ */
.rf-hero {
  position: relative;
  padding: 124px 40px 76px;
  overflow: hidden;
}
/* Textura tech animada: grid + gráfico de crescimento (linha + barras), bem sutil,
   concentrada no canto superior direito pra não competir com o texto. */
.rf-hero-graph {
  position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;
  opacity: 0.62;
  -webkit-mask-image: radial-gradient(115% 125% at 102% 12%, #000 0%, #000 26%, transparent 68%);
          mask-image: radial-gradient(115% 125% at 102% 12%, #000 0%, #000 26%, transparent 68%);
}
.rf-hg-grid {
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(90deg, transparent 0, transparent 71px, rgba(255,255,255,0.04) 71px, rgba(255,255,255,0.04) 72px),
    repeating-linear-gradient(0deg,  transparent 0, transparent 71px, rgba(255,255,255,0.04) 71px, rgba(255,255,255,0.04) 72px);
}
.rf-hg-svg { position: absolute; right: 0; bottom: 0; width: 74%; height: 82%; }
.rf-hg-bars rect { fill: var(--accent); opacity: 0.035; transform-origin: bottom; transform-box: fill-box; animation: rf-hg-bar 7s var(--ease) infinite; }
.rf-hg-bars rect:nth-child(2n) { animation-duration: 8.5s; animation-delay: -2s; }
.rf-hg-bars rect:nth-child(3n) { animation-duration: 9.5s; animation-delay: -4s; }
.rf-hg-area { opacity: 0.9; }
.rf-hg-line {
  stroke: var(--accent); stroke-width: 2; opacity: 0.32;
  stroke-linecap: round; stroke-linejoin: round;
  filter: drop-shadow(0 0 4px rgba(196,245,66,0.25));
}
.rf-hg-dot { fill: #EAFFA8; opacity: 0.7; filter: drop-shadow(0 0 5px rgba(196,245,66,0.6)); }
@keyframes rf-hg-bar { 0%, 100% { transform: scaleY(0.74); } 50% { transform: scaleY(1); } }
@media (prefers-reduced-motion: reduce) {
  .rf-hg-bars rect { animation: none; }
  .rf-hg-dot { display: none; }
}
.rf-hero-inner { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; }
.rf-hero-eyebrow { display: block; color: var(--text-3); margin-bottom: 28px; }
.rf-hero-title { margin: 0 0 30px; max-width: 18ch; font-size: clamp(44px, 6vw, 72px); }
.rf-hero-sub { max-width: 58ch; margin: 0 0 44px; font-size: 19px; }
.rf-hero-cta { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; margin-bottom: 0; }

/* mini-stats — tabular nums */
.rf-hero-stats { display: flex; align-items: center; gap: 38px; flex-wrap: wrap; }
.rf-stat-v { font-size: 26px; margin-bottom: 6px; }
.rf-stat-l { font-size: 13px; color: var(--text-3); max-width: 20ch; }
.rf-stat-div { width: 0.5px; height: 46px; background: var(--border-strong); }
@media (max-width: 600px) {
  .rf-hero { padding: 100px 22px 56px; }
  .rf-hero-stats { gap: 22px; }
  .rf-stat-div { display: none; }
}

/* ============================================================
   SHARED SECTION SHELL
   ============================================================ */
.rf-section { max-width: 1180px; margin: 0 auto; padding: 72px 40px; }
@media (max-width: 600px) { .rf-section { padding: 54px 22px; } }
.rf-head { margin-bottom: 26px; }
.rf-head-center .rf-side-line { display: none; }
.rf-head-center .rf-label-row { gap: 0; margin-bottom: 14px; }

/* ============================================================
   [03] PROBLEMA
   ============================================================ */
.rf-prob-lead { font-size: clamp(23px, 2.8vw, 31px); line-height: 1.4; font-weight: 400; letter-spacing: -0.01em; color: var(--text-1); max-width: 24ch; margin: 0 0 52px; text-wrap: balance; }
.rf-prob-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.rf-prob-card {
  background: var(--surface-1);
  border: 0.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 28px 26px;
  transition: border-color var(--t-medium) var(--ease), transform var(--t-medium) var(--ease), background var(--t-medium) var(--ease);
}
.rf-prob-card:hover { border-color: var(--border-hover); transform: translateY(-4px); background: var(--surface-2); }
.rf-prob-card .rf-iconbox { margin-bottom: 20px; }
.rf-prob-card h4 { font-size: 17px; font-weight: 600; color: var(--text-1); margin: 0 0 8px; font-family: var(--font-sans); }
.rf-prob-card p { font-size: 14px; line-height: 1.55; color: var(--text-2); margin: 0; font-family: var(--font-sans); }
.rf-prob-close { margin: 48px 0 0; font-size: 20px; line-height: 1.5; color: var(--text-2); max-width: 54ch; }
@media (max-width: 760px) { .rf-prob-grid { grid-template-columns: 1fr; gap: 14px; } .rf-prob-lead { font-size: 25px; } .rf-prob-close { font-size: 18px; } }

/* ============================================================
   [04] SOLUÇÃO — cards A grid
   ============================================================ */
.rf-cards-a { display: grid; grid-template-columns: 1fr 1fr; gap: 0 64px; }
@media (max-width: 760px) { .rf-cards-a { grid-template-columns: 1fr; } }

/* ============================================================
   [05] DIFERENCIAL — viver de renda
   ============================================================ */
.rf-renda {
  position: relative;
  overflow: hidden;
}
/* espaço reservado para textura/forma fluida Midjourney de apoio (sutil) */
.rf-renda-texture {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.22;
  -webkit-mask-image: radial-gradient(90% 120% at 15% 30%, #000 0%, transparent 68%);
          mask-image: radial-gradient(90% 120% at 15% 30%, #000 0%, transparent 68%);
}
.rf-renda .rf-section { position: relative; z-index: 1; }
.rf-renda-lead { max-width: 60ch; margin: 0 auto 48px; text-align: center; font-size: 18px; }
.rf-renda-body { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; max-width: 920px; margin: 0 auto; }
.rf-renda-figure { font-size: 14px; }
.rf-renda-card { padding: 28px; }
.rf-renda-card .rf-cb-num { font-size: 44px; margin-bottom: 14px; }
.rf-renda-note { font-size: 13px; color: var(--text-3); margin: 14px 0 0; line-height: 1.5; }
.rf-renda-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 22px; }
.rf-renda-steps li { display: flex; gap: 16px; align-items: flex-start; }
.rf-renda-steps .rf-iconbox { flex: none; }
.rf-renda-steps h4 { font-size: 16px; font-weight: 600; color: var(--text-1); margin: 2px 0 4px; font-family: var(--font-sans); }
.rf-renda-steps p { font-size: 14px; color: var(--text-2); margin: 0; line-height: 1.55; }
@media (max-width: 760px) { .rf-renda-body { grid-template-columns: 1fr; gap: 36px; } }

/* ============================================================
   [06] COMO FUNCIONA — connected numbered stepper
   ============================================================ */
.rf-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; position: relative; }
.rf-steps::before {
  content: ""; position: absolute; top: 27px; left: 16.66%; right: 16.66%;
  height: 0.5px; z-index: 0;
  background: linear-gradient(90deg, var(--border-strong), var(--accent-line), var(--border-strong));
}
.rf-step { position: relative; z-index: 1; }
.rf-step-node {
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--surface-2); border: 0.5px solid var(--accent-line);
  display: grid; place-items: center;
  color: var(--accent); font-weight: 600; font-size: 19px;
  font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
  margin-bottom: 26px; box-shadow: 0 0 0 7px var(--base);
  transition: border-color var(--t-medium) var(--ease), background var(--t-medium) var(--ease);
}
.rf-step:hover .rf-step-node { background: var(--accent-soft); border-color: var(--accent); }
.rf-step h4 { font-size: 18px; font-weight: 600; color: var(--text-1); margin: 0 0 8px; font-family: var(--font-sans); }
.rf-step p { font-size: 14px; line-height: 1.55; color: var(--text-2); margin: 0; font-family: var(--font-sans); }
@media (max-width: 760px) {
  .rf-steps { grid-template-columns: 1fr; gap: 16px; }
  .rf-steps::before { display: none; }
  .rf-step { display: grid; grid-template-columns: 54px 1fr; gap: 20px; align-items: start; }
  .rf-step-node { margin-bottom: 0; box-shadow: none; }
}

/* ============================================================
   [07] DEMONSTRAÇÃO — mock app window
   ============================================================ */
.rf-app { border: 0.5px solid var(--border-strong); border-radius: 18px; overflow: hidden; background: var(--surface-1); box-shadow: 0 30px 80px rgba(0,0,0,0.55), 0 0 0 1px rgba(196,245,66,0.06); }
.rf-app-bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; background: #101012; border-bottom: 0.5px solid var(--border); }
.rf-app-dot { width: 11px; height: 11px; border-radius: 50%; background: #2A2A2E; }
.rf-app-title { margin-left: 14px; font-size: 12px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.rf-app-body { display: grid; grid-template-columns: 220px 1fr; min-height: 440px; }
.rf-app-side { border-right: 0.5px solid var(--border); padding: 18px 14px; display: flex; flex-direction: column; gap: 4px; background: #0F0F11; }
.rf-app-brand { padding: 4px 8px 18px; }
.rf-app-brand img { height: 22px; filter: drop-shadow(0 0 8px rgba(196,245,66,0.4)); }
.rf-app-nav { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 9px; font-size: 14px; color: var(--text-3); cursor: pointer; transition: background var(--t-micro) var(--ease), color var(--t-micro) var(--ease); }
.rf-app-nav:hover { background: rgba(255,255,255,0.04); color: var(--text-2); }
.rf-app-nav.is-on { background: var(--accent-soft); color: var(--accent); }
.rf-app-main { padding: 28px 30px; display: flex; flex-direction: column; gap: 22px; }
.rf-app-head { display: flex; align-items: center; justify-content: space-between; }
.rf-app-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.rf-alloc { border: 0.5px solid var(--border); border-radius: var(--r-card); padding: 20px 22px; background: var(--surface-fin); }
.rf-alloc-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.rf-alloc-row { display: grid; grid-template-columns: 110px 1fr 44px; align-items: center; gap: 14px; margin-bottom: 12px; }
.rf-alloc-row:last-child { margin-bottom: 0; }
.rf-alloc-lb { font-size: 13px; color: var(--text-2); }
.rf-alloc-track { height: 6px; border-radius: 4px; background: rgba(255,255,255,0.06); overflow: hidden; }
.rf-alloc-fill { display: block; height: 100%; border-radius: 4px; }
.rf-alloc-pct { font-size: 13px; text-align: right; color: var(--text-1); }
.rf-demo-cap { text-align: center; color: var(--text-3); margin-top: 18px; }
@media (max-width: 760px) { .rf-app-body { grid-template-columns: 1fr; } .rf-app-side { flex-direction: row; flex-wrap: wrap; border-right: none; border-bottom: 0.5px solid var(--border); } .rf-app-cards { grid-template-columns: 1fr; } }

/* ============================================================
   [08] CTA FINAL
   ============================================================ */
.rf-cta-section { text-align: center; padding-top: 88px; padding-bottom: 88px; }
.rf-cta-sub { max-width: 48ch; margin: 18px auto 0; }
.rf-cta-actions { display: flex; align-items: center; justify-content: center; gap: 24px; margin-top: 40px; flex-wrap: wrap; }
.rf-cta-trust { display: flex; align-items: center; justify-content: center; gap: 30px; margin-top: 40px; flex-wrap: wrap; }
.rf-cta-trust span { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-3); }

/* ============================================================
   [09] FOOTER
   ============================================================ */
.rf-footer { max-width: 1180px; margin: 0 auto; padding: 76px 40px 44px; }
.rf-footer-top { display: grid; grid-template-columns: 1.3fr 2fr; gap: 56px; padding-bottom: 48px; border-bottom: 0.5px solid var(--border); }
.rf-footer-brand .rf-brand { margin-bottom: 16px; }
.rf-footer-tag { max-width: 280px; color: var(--text-3); }
.rf-footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.rf-footer-col { display: flex; flex-direction: column; }
.rf-footer-col-h { margin-bottom: 14px; }
.rf-footer-link { color: var(--text-2); font-size: 14px; padding: 7px 0; width: fit-content; }
.rf-footer-bottom { display: flex; justify-content: space-between; padding-top: 28px; flex-wrap: wrap; gap: 12px; }
.rf-footer-bottom span { color: var(--text-4); }
@media (max-width: 760px) { .rf-footer { padding: 60px 22px 40px; } .rf-footer-top { grid-template-columns: 1fr; gap: 36px; } .rf-footer-cols { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   [10] MOBILE-FIRST REFINEMENTS
   Tudo abaixo só afeta telas pequenas (max-width) ou usa classes
   novas escondidas no desktop — a versão desktop fica intacta.
   ============================================================ */

/* Ajustes globais seguros (sem efeito visual no desktop) */
img { max-width: 100%; height: auto; }
.rf-btn-hero, .rf-btn, .rf-btn-ghost, .rf-link, .rf-nav-toggle, .rf-mm-link {
  -webkit-tap-highlight-color: transparent;
}

/* Hambúrguer escondido por padrão (desktop) */
.rf-nav-toggle { display: none; }
.rf-mobile-menu { display: none; }

@media (max-width: 920px) {
  /* No mobile/tablet: troca os botões inline pelo hambúrguer + menu */
  .rf-nav-actions { display: none; }
  .rf-nav-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px; padding: 10px; margin: -10px -10px -10px 0;
    background: transparent; border: none; cursor: pointer;
  }
  .rf-nav-toggle span {
    display: block; width: 22px; height: 2px; border-radius: 2px;
    background: var(--text-1);
    transition: transform var(--t-medium) var(--ease), opacity var(--t-medium) var(--ease);
  }
  .rf-nav.is-menu-open { background: rgba(11,11,12,0.96); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom-color: var(--border); }
  .rf-nav.is-menu-open .rf-nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .rf-nav.is-menu-open .rf-nav-toggle span:nth-child(2) { opacity: 0; }
  .rf-nav.is-menu-open .rf-nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* Mantém o brand + "X" acima do overlay */
  .rf-nav-inner { position: relative; z-index: 2; }
  .rf-mobile-menu {
    display: flex; flex-direction: column; gap: 2px;
    position: fixed; top: 0; left: 0; right: 0; z-index: 1;
    height: 100vh; height: 100dvh;
    background: var(--base);
    padding: 92px 22px 32px;
    overflow-y: auto;
    transform: translateY(-100%); opacity: 0; pointer-events: none;
    transition: opacity var(--t-medium) var(--ease), transform var(--t-medium) var(--ease);
  }
  .rf-nav.is-menu-open .rf-mobile-menu { transform: none; opacity: 1; pointer-events: auto; }
  .rf-mm-link {
    color: var(--text-1); text-decoration: none; font-size: 16px; font-weight: 500;
    padding: 15px 4px; border-bottom: 0.5px solid var(--hairline);
  }
  .rf-mm-link:active { color: var(--accent); }
  .rf-mm-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
  .rf-mm-actions .rf-btn { width: 100%; justify-content: center; padding: 14px 24px; }
  .rf-mm-entrar { text-align: center; padding: 12px; color: var(--text-2); text-decoration: none; font-size: 15px; font-weight: 500; }
}

/* Refinamentos para celular (≤ 480px) */
@media (max-width: 480px) {
  .rf-hero-title { font-size: clamp(33px, 9vw, 46px); }
  .rf-hero-sub { font-size: 17px; }
  .rf-hero-cta { flex-direction: column; align-items: stretch; gap: 14px; }
  .rf-hero-cta .rf-btn-hero { width: 100%; justify-content: space-between; }
  .rf-hero-cta .rf-btn-ghost { justify-content: center; padding: 13px; }

  .rf-cta-actions { flex-direction: column; align-items: stretch; gap: 14px; }
  .rf-cta-actions .rf-btn-hero { width: 100%; justify-content: space-between; }
  .rf-cta-actions .rf-btn-ghost { justify-content: center; padding: 13px; }

  .rf-footer-cols { grid-template-columns: 1fr; gap: 26px; }
  .rf-footer-bottom { justify-content: flex-start; }

  .rf-alloc-row { grid-template-columns: 84px 1fr 38px; gap: 10px; }
}