/* ============================================================
   RIAWORKS — Seção PROVA ("Números que não precisam de adjetivo")
   + CTA final ("Qual é a sua operação?") · portadas do mock
   prova-cta-v1 aprovado. Cards com borda: fundo translúcido #161b1ea3.
   Revelação/contagem vivem sob .live (JS); sem JS ou com
   prefers-reduced-motion, tudo aparece visível.
   ============================================================ */

/* ---------- PROVA: 5 tiles ---------- */
.prova {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(4rem, 9vh, 7rem) clamp(1.2rem, 4vw, 4rem) clamp(3.5rem, 8vh, 6rem);
}
.prova::before {
  content: '';
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    radial-gradient(42% 30% at 18% 20%, rgba(250,93,25,0.045), transparent 70%),
    radial-gradient(36% 26% at 84% 80%, rgba(250,93,25,0.04), transparent 70%);
}
.prova-head { text-align: center; margin-bottom: clamp(2.6rem, 6vh, 4rem); }
.prova-head h2 {
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 1.1rem;
}

.prova-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.1rem;
}
.stat-tile {
  position: relative;
  background: #161b1ea3;
  border: 1px solid rgba(46,50,54,0.15);
  border-radius: 16px;
  padding: 1.5rem 1.3rem 1.4rem;
}
.stat-tile::after {
  content: '';
  position: absolute; right: 12px; bottom: 12px;
  width: 14px; height: 14px;
  border-right: 2px solid rgba(250,93,25,0.55);
  border-bottom: 2px solid rgba(250,93,25,0.55);
  border-radius: 0 0 4px 0;
}
.stat-value {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-size: clamp(1.9rem, 2.3vw, 2.3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.stat-value .num { color: var(--ink); }
.stat-value .unit {
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--ink-dim);
  letter-spacing: 0;
}
.stat-tick {
  width: 26px; height: 2px;
  margin: 0.85rem 0 0.9rem;
  background: linear-gradient(90deg, var(--orange), rgba(250,93,25,0.2));
  border-radius: 2px;
}
.stat-desc {
  font-size: 0.86rem;
  line-height: 1.7;
  color: #b3b8be;
}

/* ---------- CTA FINAL: pergunta roteadora com as ilhas ---------- */
.cta-final {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(3.5rem, 8vh, 6rem) clamp(1.2rem, 4vw, 4rem) clamp(5rem, 10vh, 8rem);
}
.cta-final::before {
  content: '';
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg,  rgba(255,255,255,0.02) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.02) 0 1px, transparent 1px 96px);
  -webkit-mask-image: radial-gradient(80% 80% at 50% 45%, #000 30%, transparent 90%);
          mask-image: radial-gradient(80% 80% at 50% 45%, #000 30%, transparent 90%);
}
.cta-head { text-align: center; margin-bottom: clamp(2.8rem, 6vh, 4.2rem); }
.cta-head h2 {
  font-size: clamp(1.8rem, 2.8vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.cta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
.cta-card {
  position: relative;
  display: block;
  text-decoration: none;
  color: inherit;
  background: #161b1ea3;
  border: 1px solid rgba(46,50,54,0.15);
  border-radius: 16px;
  padding: 0 1.5rem 1.5rem;
  margin-top: 56px;               /* espaço para a ilha flutuar acima */
  transition: border-color .35s ease, transform .35s ease, box-shadow .35s ease;
}
.cta-card:hover {
  border-color: rgba(250,93,25,0.55);
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.4), 0 0 24px rgba(250,93,25,0.08);
}
.cta-island {
  width: 132px;
  height: 118px;
  object-fit: contain;
  margin: -56px auto 0.4rem;
  display: block;
  filter: drop-shadow(0 16px 18px rgba(0,0,0,0.5));
  transition: transform .45s cubic-bezier(.22,1,.36,1);
  animation: island-idle 6s ease-in-out infinite;
}
.cta-card:nth-child(2) .cta-island { animation-delay: 1.4s; }
.cta-card:nth-child(3) .cta-island { animation-delay: 2.8s; }
.cta-card:nth-child(4) .cta-island { animation-delay: 4.2s; }
@keyframes island-idle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}
.cta-card:hover .cta-island { transform: translateY(-8px) scale(1.04); }
.cta-title {
  text-align: center;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.55rem;
}
.cta-go {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--orange-soft);
  text-align: center;
  line-height: 1.45;
}
.cta-go svg {
  flex: 0 0 14px;
  width: 14px; height: 14px;
  stroke: var(--orange-soft);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .3s ease;
}
.cta-card:hover .cta-go svg { transform: translateX(4px); }

.cta-action { text-align: center; margin-top: clamp(2.8rem, 6vh, 4rem); }
.cta-btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(135deg, var(--orange), #e04e12);
  padding: 1rem 2.4rem;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(250,93,25,0.28);
  transition: transform .3s ease, box-shadow .3s ease;
}
.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 38px rgba(250,93,25,0.38);
}

/* ---------- revelação (só sob .live) + responsivo ---------- */
.prova.live .reveal,
.cta-final.live .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1);
  transition-delay: var(--d, 0s);
}
.prova.live .reveal.in,
.cta-final.live .reveal.in { opacity: 1; transform: none; }

@media (max-width: 1024px) {
  .prova-grid, .cta-grid { grid-template-columns: repeat(2, 1fr); }
  .prova-grid .stat-tile:last-child { grid-column: 1 / -1; }
  .cta-card { margin-top: 48px; }
}
@media (max-width: 520px) {
  .prova-grid { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
  .prova-grid .stat-tile:last-child { grid-column: 1 / -1; }
  .stat-tile { padding: 1.2rem 1.1rem 1.1rem; }
  .stat-value { font-size: 1.6rem; }
  .stat-value .unit { font-size: 0.82rem; }
  .stat-desc { font-size: 0.8rem; line-height: 1.6; }
  .cta-grid { grid-template-columns: 1fr; gap: 2.6rem; }
  .cta-island { width: 116px; }
}

/* ---------- footer ---------- */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(46,50,54,0.15);
  background: rgba(11, 15, 18, 0.6);
}
.footer-top {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.6rem clamp(1.2rem, 4vw, 4rem) 2.2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-brand img { height: 34px; width: auto; display: block; opacity: .92; }
.footer-nav {
  margin-left: auto;
  display: flex;
  gap: 1.6rem;
  flex-wrap: wrap;
}
.footer-nav a {
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color .3s ease;
}
.footer-nav a:hover { color: var(--ink); }
.footer-base {
  border-top: 1px solid rgba(46,50,54,0.15);
}
.footer-base p {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.1rem clamp(1.2rem, 4vw, 4rem);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: #5b6066;
}
@media (max-width: 700px) {
  .footer-top { flex-direction: column; align-items: flex-start; gap: 1.4rem; }
  .footer-nav { margin-left: 0; gap: 1rem 1.4rem; }
  .footer-base p { text-align: left; }
}