/* =========================================================================
   Central de Envio — landing publica
   Herda todos os tokens do style.css (Vidro e Metal). Aqui mora so o que e
   exclusivo da porta de entrada: a aurora viva, a varredura do wordmark,
   a cascata de entrada e o retrato das secoes.
   Zero dependencia: nenhuma fonte, biblioteca ou imagem externa.
   ========================================================================= */

/* ------------------------------------------------------------ aurora viva */
/* No app as tres manchas sao estaticas. Aqui elas derivam devagar, cada uma
   no seu proprio periodo — periodos primos entre si nunca reencontram a
   mesma composicao, e o fundo nunca parece um loop. */
.aurora.viva span {
  will-change: transform;
  animation: deriva-1 47s ease-in-out infinite alternate;
}
.aurora.viva span:nth-child(2) { animation: deriva-2 61s ease-in-out infinite alternate; }
.aurora.viva span:nth-child(3) { animation: deriva-3 73s ease-in-out infinite alternate; }

@keyframes deriva-1 {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(9vw, 6vh, 0) scale(1.16); }
}
@keyframes deriva-2 {
  from { transform: translate3d(0, 0, 0) scale(1.1); }
  to   { transform: translate3d(-11vw, -7vh, 0) scale(.92); }
}
@keyframes deriva-3 {
  from { transform: translate3d(0, 0, 0) scale(.95); }
  to   { transform: translate3d(6vw, -9vh, 0) scale(1.22); }
}

/* --------------------------------------------------------------- estrutura */
.pagina { max-width: 1080px; margin: 0 auto; padding: 0 22px 90px; }

.topo-landing {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 22px; margin-bottom: 8px;
  background: rgba(7, 8, 11, .55);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border-bottom: 1px solid var(--borda);
}
@media (prefers-color-scheme: light) {
  .topo-landing { background: rgba(255, 255, 255, .6); }
}
.topo-landing .marca-mini {
  display: flex; align-items: center; gap: 10px;
  font-weight: 650; letter-spacing: -.01em;
}
.topo-landing .marca-mini img { width: 26px; height: 26px; }
.topo-landing nav { display: flex; align-items: center; gap: 8px; }
.topo-landing nav a {
  color: var(--suave); text-decoration: none; font-size: .9rem;
  padding: 8px 12px; border-radius: var(--raio-p);
  transition: color var(--transicao), background var(--transicao);
}
.topo-landing nav a:hover { color: var(--texto); background: rgba(255,255,255,.07); }
@media (max-width: 720px) { .topo-landing nav .some-no-celular { display: none; } }

section.faixa-landing { padding: 74px 0 0; }
section.faixa-landing > h2 {
  font-size: 1.7rem; margin-bottom: 8px; letter-spacing: -.02em;
}
section.faixa-landing > .sub { margin-bottom: 26px; max-width: 62ch; }

/* -------------------------------------------------------------------- hero */
.hero {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 46px;
  align-items: center; padding: 66px 0 18px; min-height: 76vh;
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 34px; min-height: 0; padding-top: 40px; }
}

.hero h1 {
  font-size: clamp(2.3rem, 6.4vw, 3.7rem);
  line-height: 1.04; letter-spacing: -.035em; margin-bottom: 18px;
}

/* Varredura metalica: o mesmo gradiente --metal da marca, so que largo e
   deslizando. O brilho atravessa as letras uma vez a cada 9 s. */
.wordmark {
  display: block;
  background: var(--metal);
  background-size: 260% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, .4));
  animation: varredura 9s ease-in-out 1.2s infinite;
}
@media (prefers-color-scheme: light) {
  .wordmark { filter: drop-shadow(0 1px 1px rgba(0, 0, 0, .18)) brightness(.72); }
}
@keyframes varredura {
  0%, 62%, 100% { background-position: 0% 50%; }
  30%           { background-position: 100% 50%; }
}

.hero p.chamada { font-size: 1.1rem; color: var(--suave); max-width: 52ch; }

.acoes-hero { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.acoes-hero .btn { padding: 13px 22px; font-size: 1rem; }

.provas { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; }
.provas span {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .87rem; color: var(--tenue);
}
.provas svg { width: 15px; height: 15px; color: var(--ouro); flex: none; }

/* Cascata de entrada: cada elemento sobe com um atraso proprio. O atraso vem
   de uma variavel para o HTML nao precisar de uma classe por posicao. */
.sobe { opacity: 0; transform: translateY(18px); animation: subir .78s cubic-bezier(.2,.7,.25,1) forwards; animation-delay: var(--atraso, 0s); }
@keyframes subir { to { opacity: 1; transform: none; } }

/* --------------------------------------------------------- painel do hero */
/* Ilustracao autoral: um "envio" acontecendo, desenhado em SVG e CSS. */
.painel-hero { padding: 26px; position: relative; overflow: hidden; }
.painel-hero::before {
  content: ""; position: absolute; inset: -40% -10% auto; height: 70%;
  background: radial-gradient(60% 100% at 50% 0%, var(--ouro-fraco), transparent 70%);
  pointer-events: none;
}
.linha-fake {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: var(--raio-p);
  border: 1px solid var(--borda); background: rgba(255,255,255,.04);
  margin-bottom: 10px;
  opacity: 0; animation: entrar-linha .5s ease forwards var(--atraso, 0s);
}
@keyframes entrar-linha { to { opacity: 1; } }
.linha-fake .avatar {
  width: 32px; height: 32px; border-radius: 50%; flex: none;
  background: var(--prata); color: #10131a;
  display: grid; place-items: center; font-size: .78rem; font-weight: 700;
}
.linha-fake .quem { flex: 1; min-width: 0; }
.linha-fake .quem strong { display: block; font-size: .88rem; font-weight: 600; }
.linha-fake .quem small { color: var(--tenue); font-size: .76rem; }
.linha-fake .estado {
  font-size: .72rem; padding: 4px 9px; border-radius: 999px;
  border: 1px solid rgba(134,224,173,.3); color: var(--ok);
  background: rgba(134,224,173,.1); white-space: nowrap;
}

/* Barra de progresso que preenche e para — sugere o envio concluindo. */
.barra-fake { height: 4px; border-radius: 3px; background: rgba(255,255,255,.08); overflow: hidden; margin-top: 16px; }
.barra-fake i {
  display: block; height: 100%; width: 0; border-radius: 3px;
  background: var(--metal);
  animation: encher 2.6s cubic-bezier(.3,.8,.3,1) 1.5s forwards;
}
@keyframes encher { to { width: 100%; } }

/* Particulas douradas: pontos que sobem devagar atras do vidro. Puramente
   decorativas — aria-hidden no HTML. */
.particulas { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: -1; }
.particulas i {
  position: absolute; bottom: -8px; width: 3px; height: 3px; border-radius: 50%;
  background: var(--ouro); opacity: 0;
  animation: flutuar var(--dur, 14s) linear var(--atraso, 0s) infinite;
}
@keyframes flutuar {
  0%   { opacity: 0;  transform: translateY(0) scale(.6); }
  12%  { opacity: .55; }
  80%  { opacity: .28; }
  100% { opacity: 0;  transform: translateY(-88vh) scale(1.15); }
}

/* ---------------------------------------------------------------- passos */
.passos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 820px) { .passos { grid-template-columns: 1fr; } }
.passo { padding: 24px; }
.passo .numero {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  font-weight: 700; font-size: .92rem; margin-bottom: 14px;
  background: var(--ouro-fraco); color: var(--ouro);
  border: 1px solid rgba(215,187,140,.28);
}
.passo h3 { font-size: 1.02rem; margin-bottom: 7px; }
.passo p { color: var(--suave); font-size: .92rem; margin: 0; }

/* ----------------------------------------------------------------- planos */
.planos { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.plano { padding: 26px; display: flex; flex-direction: column; position: relative; }
.plano.destaque { border-color: var(--metal-borda); }
.plano.destaque::after {
  content: "Mais escolhido"; position: absolute; top: -10px; right: 18px;
  font-size: .68rem; letter-spacing: .06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; color: #171a1f;
  background: var(--metal); font-weight: 700;
}
.plano h3 { font-size: 1.05rem; color: var(--suave); font-weight: 600; }
.plano .preco {
  font-size: 2.1rem; font-weight: 700; letter-spacing: -.03em;
  margin: 10px 0 2px;
}
.plano .preco small { font-size: .88rem; font-weight: 500; color: var(--tenue); letter-spacing: 0; }
.plano ul { list-style: none; padding: 0; margin: 18px 0 22px; display: grid; gap: 9px; }
.plano li { display: flex; gap: 9px; font-size: .9rem; color: var(--suave); }
.plano li svg { width: 15px; height: 15px; color: var(--ouro); flex: none; margin-top: 3px; }
.plano .btn { margin-top: auto; }

.pacotes { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.pacote {
  display: flex; align-items: baseline; gap: 9px;
  padding: 11px 16px; border-radius: 999px;
  border: 1px solid var(--borda); background: rgba(255,255,255,.04);
  font-size: .9rem;
}
.pacote strong { font-weight: 650; }
.pacote span { color: var(--tenue); font-size: .84rem; }
.pacote em {
  font-style: normal; font-size: .76rem; color: var(--tenue);
  padding-left: 9px; margin-left: 2px; border-left: 1px solid var(--borda);
}

/* -------------------------------------------------------------------- FAQ */
.faq { display: grid; gap: 10px; }
.faq details {
  padding: 4px 20px; border-radius: var(--raio);
  border: 1px solid var(--borda); background: rgba(255,255,255,.035);
}
.faq summary {
  cursor: pointer; padding: 16px 0; font-weight: 600; font-size: .97rem;
  list-style: none; display: flex; justify-content: space-between; gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--ouro); font-size: 1.3rem; line-height: 1;
  transition: transform var(--transicao);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--suave); font-size: .92rem; margin: 0 0 18px; max-width: 72ch; }

/* ------------------------------------------------------------------ modal */
.folha {
  position: fixed; inset: 0; z-index: 60; display: grid; place-items: center;
  padding: 20px; background: rgba(4, 5, 8, .7);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  animation: aparecer .2s ease;
}
@keyframes aparecer { from { opacity: 0; } }
.folha .cartao { width: 100%; max-width: 440px; max-height: 92dvh; overflow-y: auto; padding: 28px 26px; }
.folha h2 { margin-bottom: 4px; }
.folha .sub { margin-bottom: 18px; }
.folha .fechar {
  position: absolute; top: 14px; right: 16px;
  background: none; border: 0; color: var(--tenue); font-size: 1.5rem;
  cursor: pointer; line-height: 1; padding: 4px 8px;
}
.folha .cartao { position: relative; }
.aceite { display: flex; gap: 10px; align-items: flex-start; margin-top: 16px; font-size: .86rem; color: var(--suave); }
.aceite input { width: auto; margin: 3px 0 0; flex: none; }
.troca { text-align: center; margin-top: 18px; font-size: .88rem; color: var(--tenue); }
.troca button { background: none; border: 0; color: var(--ouro); cursor: pointer; font: inherit; padding: 0; }
.troca button:hover { text-decoration: underline; }

/* ---------------------------------------------------------------- rodape */
.rodape-landing {
  margin-top: 84px; padding-top: 28px; border-top: 1px solid var(--borda);
  display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between;
  align-items: center; color: var(--tenue); font-size: .85rem;
}
.rodape-landing a { color: var(--suave); text-decoration: none; margin-right: 16px; }
.rodape-landing a:hover { color: var(--texto); text-decoration: underline; }

/* --------------------------------------------------- respeito ao usuario */
/* Quem pediu menos movimento recebe a mesma pagina, parada. Nada de conteudo
   preso em opacity: 0 esperando uma animacao que nao vai rodar. */
@media (prefers-reduced-motion: reduce) {
  .aurora.viva span,
  .wordmark,
  .barra-fake i,
  .particulas i { animation: none !important; }
  .sobe, .linha-fake {
    animation: none !important; opacity: 1 !important; transform: none !important;
  }
  .barra-fake i { width: 100%; }
  .particulas { display: none; }
  .folha { animation: none; }
}
