/* Animações de scroll — duovoicing.com.br (one page, sem exagero) */

/* ── Hero: entrada na carga ── */
@keyframes heroReveal {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-kicker {
  animation: heroReveal 1.05s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both;
}

.hero-content h1 {
  animation: heroReveal 1.05s cubic-bezier(0.22, 1, 0.36, 1) 0.16s both;
}

.hero .insta-reel-feed {
  animation: heroReveal 1.05s cubic-bezier(0.22, 1, 0.36, 1) 0.24s both;
}

.hero-content .hero-cta {
  animation: heroReveal 1.05s cubic-bezier(0.22, 1, 0.36, 1) 0.32s both;
}

nav {
  animation: heroReveal 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.05s both;
}

/* Nav fixa suave ao rolar */
nav.is-scrolled {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(22, 23, 21, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  animation: none;
  transition: background 0.35s ease, padding 0.35s ease, box-shadow 0.35s ease;
}

body.has-fixed-nav {
  padding-top: 0;
}

/* ── Reveal ao scroll ── */
[data-reveal] {
  opacity: 0;
  transition:
    opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}

[data-reveal="up"] {
  transform: translateY(28px);
}

[data-reveal="left"] {
  transform: translateX(-26px);
}

[data-reveal="right"] {
  transform: translateX(26px);
}

[data-reveal="fade"] {
  transform: none;
}

[data-reveal="scale"] {
  transform: scale(0.96);
}

[data-reveal="step"] {
  transform: translateY(16px);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* Quem somos — fotos em sentidos opostos + texto em cascata */
.about-profile-inner [data-reveal] {
  transition:
    opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.about-profile--lari .about-photo[data-reveal="left"]:not(.is-revealed) {
  opacity: 0;
  transform: translateX(-36px) scale(0.96);
}

.about-profile--luis .about-photo[data-reveal="right"]:not(.is-revealed) {
  opacity: 0;
  transform: translateX(36px) scale(0.96);
}

.about-profile-inner [data-reveal="up"]:not(.is-revealed) {
  transform: translateY(22px);
}

.about-card[data-reveal="up"]:not(.is-revealed) {
  opacity: 0;
  transform: translateY(20px);
}

.about-card[data-reveal="up"].is-revealed {
  opacity: 1;
  transform: none;
}

/* Linha accent que cresce sob títulos de seção */
.reveal-line {
  display: block;
  width: 0;
  height: 1px;
  background: var(--accent, #CFA668);
  margin: 1.25rem auto 0;
  transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0.15s);
}

.reveal-line.is-revealed {
  width: 56px;
}

.formacoes-section .formacoes-line,
.passos-section .reveal-line {
  margin-bottom: 1.25rem;
}

.incluso-inner .reveal-line,
.diferenciais-inner .reveal-line,
.pagamento-inner .reveal-line,
.faq-inner .reveal-line {
  margin-bottom: 1.75rem;
}


/* Passos: número com leve pop */
[data-reveal="step"] .passo-num {
  transform: scale(0.6);
  opacity: 0;
  transition:
    transform 0.55s cubic-bezier(0.34, 1.4, 0.64, 1),
    opacity 0.45s ease;
  transition-delay: calc(var(--reveal-delay, 0s) + 0.08s);
}

[data-reveal="step"].is-revealed .passo-num {
  transform: scale(1);
  opacity: 1;
}

[data-reveal="step"] .passo-body {
  opacity: 0;
  transform: translateX(12px);
  transition:
    opacity 0.6s ease,
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--reveal-delay, 0s) + 0.14s);
}

[data-reveal="step"].is-revealed .passo-body {
  opacity: 1;
  transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
  .hero-kicker,
  .hero-content h1,
  .hero .insta-reel-feed,
  .hero-content .hero-cta,
  nav {
    animation: none;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .reveal-line,
  .reveal-line.is-revealed {
    width: 56px;
    transition: none;
  }


  [data-reveal="step"] .passo-num,
  [data-reveal="step"] .passo-body {
    opacity: 1;
    transform: none;
    transition: none;
  }

  nav.is-scrolled {
    transition: none;
  }
}