/* ==========================================================================
   Willbot Shop — Folha de estilos principal
   Tema: dark (#0d1117), dourado (#ffcc00), verde (#28a745)
   Mobile-first: base em 1 coluna, grid evolui com media queries.
   ========================================================================== */

/* ---------- Variáveis e reset ---------- */
:root {
  --bg: #0d1117;
  --bg-suave: #0f1720;
  --surface: #161b22;
  --surface-2: #1c2129;
  --borda: #21262d;
  --borda-suave: #30363d;

  --texto: #e6edf3;
  --texto-fraco: #8b949e;

  --dourado: #ffcc00;
  --dourado-escuro: #d4a900;
  --dourado-grad: linear-gradient(135deg, #ffd60a 0%, #ff9f00 100%);

  --verde: #28a745;
  --verde-claro: #3fb950;
  --verde-fundo: rgba(40, 167, 69, 0.12);

  --vermelho: #f85149;
  --amarelo: #d29922;

  --raio: 14px;
  --raio-pequeno: 10px;
  --sombra: 0 10px 30px rgba(0, 0, 0, 0.45);
  --sombra-suave: 0 4px 14px rgba(0, 0, 0, 0.35);
  --transicao: 0.18s ease;

  --fonte: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--fonte);
  background: var(--bg);
  color: var(--texto);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--dourado);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--raio-pequeno);
  padding: 12px 22px;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  transition: transform var(--transicao), box-shadow var(--transicao),
    background-color var(--transicao), border-color var(--transicao),
    color var(--transicao);
  user-select: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn-primario {
  background: var(--dourado-grad);
  color: #1a1400;
  box-shadow: 0 4px 16px rgba(255, 204, 0, 0.25);
}

.btn-primario:hover {
  box-shadow: 0 8px 22px rgba(255, 204, 0, 0.35);
}

.btn-verde {
  background: var(--verde);
  color: #fff;
  box-shadow: 0 4px 16px rgba(40, 167, 69, 0.3);
}

.btn-secundario {
  background: var(--surface-2);
  border-color: var(--borda-suave);
  color: var(--texto);
}

.btn-secundario:hover {
  border-color: var(--dourado);
  color: var(--dourado);
}

.btn-indisponivel {
  background: var(--surface-2);
  border-color: var(--borda);
  color: var(--texto-fraco);
}

.btn-pequeno {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-grande {
  padding: 15px 28px;
  font-size: 1.05rem;
}

.btn-largura-total {
  width: 100%;
}

.btn-copiar {
  white-space: nowrap;
}

.btn-link {
  background: none;
  border: none;
  color: var(--texto-fraco);
  font-size: 0.9rem;
  transition: color var(--transicao);
}

.btn-link:hover {
  color: var(--dourado);
}

/* Spinner de carregamento do botão "Gerar PIX" */
.btn-carregando .btn-rotulo::after {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: 8px;
  border: 2px solid rgba(26, 20, 0, 0.3);
  border-top-color: #1a1400;
  border-radius: 50%;
  vertical-align: middle;
  animation: girar 0.8s linear infinite;
}

@keyframes girar {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- Cabeçalho ---------- */
.cabecalho {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 17, 23, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borda);
}

.cabecalho-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo-icone {
  width: 64px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 2px 14px rgba(255, 204, 0, 0.3);
  transition: transform var(--transicao);
}

.logo:hover .logo-icone {
  transform: scale(1.06);
}

.logo-texto {
  font-size: 1.35rem;
  font-weight: 800;
  background: var(--dourado-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  letter-spacing: 0.02em;
}

.nav {
  display: none;
  gap: 26px;
  font-weight: 600;
  font-size: 0.95rem;
}

.nav a {
  color: var(--texto-fraco);
  transition: color var(--transicao);
}

.nav a:hover {
  color: var(--dourado);
}

.cabecalho-cta {
  display: none;
}

@media (min-width: 720px) {
  .nav {
    display: flex;
  }
  .cabecalho-cta {
    display: inline-flex;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 88px 0 64px;
  text-align: center;
  background:
    radial-gradient(700px 340px at 50% -10%, rgba(255, 204, 0, 0.10), transparent 70%),
    radial-gradient(560px 300px at 85% 20%, rgba(40, 167, 69, 0.07), transparent 70%),
    radial-gradient(480px 260px at 12% 30%, rgba(255, 159, 0, 0.05), transparent 70%),
    var(--bg-suave);
  border-bottom: 1px solid var(--borda);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 640px;
  height: 240px;
  background: radial-gradient(closest-side, rgba(255, 204, 0, 0.16), transparent);
  pointer-events: none;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.badge-hero {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--borda-suave);
  border-radius: 999px;
  background: var(--surface);
  color: var(--dourado);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-titulo {
  font-size: clamp(1.9rem, 4.6vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  max-width: 760px;
}

.grad-dourado {
  background: var(--dourado-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-sub {
  max-width: 640px;
  color: var(--texto-fraco);
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.hero-acoes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 6px;
}

.trust-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 22px;
  margin-top: 18px;
  font-size: 0.9rem;
  color: var(--texto-fraco);
}

.trust-list li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.trust-list li::before {
  content: "✓";
  color: var(--verde-claro);
  font-weight: 800;
}

/* ---------- Seções ---------- */
.secao-titulo {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 10px;
}

.secao-sub {
  text-align: center;
  color: var(--texto-fraco);
  margin-bottom: 38px;
}

/* ---------- Como funciona ---------- */
.como-funciona {
  padding: 64px 0 40px;
}

.passos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 26px;
}

.passo {
  background: var(--surface);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 26px;
  text-align: center;
  transition: border-color var(--transicao), transform var(--transicao);
}

.passo:hover {
  border-color: var(--borda-suave);
  transform: translateY(-4px);
}

.passo-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--dourado-grad);
  color: #1a1400;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.passo h3 {
  margin-bottom: 6px;
}

.passo p {
  color: var(--texto-fraco);
  font-size: 0.92rem;
}

@media (min-width: 720px) {
  .passos {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- Planos ---------- */
.planos {
  padding: 40px 0 72px;
}

.planos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
  max-width: 720px;
  margin: 0 auto;
}

@media (min-width: 720px) {
  .planos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

.plano-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 28px 24px;
  box-shadow: var(--sombra-suave);
  transition: transform var(--transicao), border-color var(--transicao),
    box-shadow var(--transicao);
}

.plano-card:hover {
  transform: translateY(-6px);
  border-color: var(--borda-suave);
  box-shadow: var(--sombra);
}

/* Card em destaque: borda e brilho dourado */
.plano-destaque {
  border: 2px solid var(--dourado);
  background: linear-gradient(180deg, rgba(255, 204, 0, 0.07), var(--surface) 40%);
  box-shadow: 0 0 0 1px rgba(255, 204, 0, 0.15), var(--sombra-suave);
}

.plano-destaque:hover {
  box-shadow: 0 0 34px rgba(255, 204, 0, 0.18), var(--sombra);
}

.selo-destaque {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dourado-grad);
  color: #1a1400;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(255, 204, 0, 0.35);
}

.selo-em-breve {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--texto-fraco);
  color: var(--bg);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 999px;
  white-space: nowrap;
}

.plano-indisponivel {
  opacity: 0.85;
}

.plano-cabecalho {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.plano-nome {
  font-size: 1.25rem;
  font-weight: 800;
}

.plano-duracao {
  color: var(--texto-fraco);
  font-size: 0.85rem;
  white-space: nowrap;
}

.plano-preco {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.plano-moeda {
  font-size: 1.2rem;
  font-weight: 700;
  vertical-align: 8px;
  color: var(--texto-fraco);
  margin-right: 2px;
}

.plano-descricao {
  color: var(--texto-fraco);
  font-size: 0.92rem;
  margin-bottom: 18px;
}

.plano-recursos {
  list-style: none;
  margin-bottom: 24px;
  display: grid;
  gap: 10px;
  flex: 1;
}

.plano-recursos li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 0.92rem;
  color: var(--texto);
}

.plano-recursos li::before {
  content: "✓";
  color: var(--verde-claro);
  font-weight: 800;
  flex-shrink: 0;
}

/* ---------- Painéis do fluxo (checkout / pix / resultado) ---------- */
.fluxo {
  padding: 48px 0 72px;
}

.painel {
  max-width: 720px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 32px 26px;
  box-shadow: var(--sombra);
}

.painel-titulo {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.btn-voltar {
  display: block;
  margin-bottom: 18px;
  padding: 0;
}

.resumo-plano {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  background: var(--surface-2);
  border: 1px solid var(--borda);
  border-radius: var(--raio-pequeno);
  padding: 14px 18px;
  margin: 18px 0 22px;
}

.resumo-nome {
  font-weight: 800;
  font-size: 1.05rem;
}

.resumo-preco {
  font-weight: 800;
  color: var(--dourado);
  font-size: 1.1rem;
}

.resumo-duracao {
  color: var(--texto-fraco);
  font-size: 0.9rem;
}

/* ---------- Formulário ---------- */
.campo {
  margin-bottom: 18px;
}

.campo label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.campo input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--borda-suave);
  border-radius: var(--raio-pequeno);
  padding: 13px 14px;
  color: var(--texto);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transicao), box-shadow var(--transicao);
}

.campo input::placeholder {
  color: var(--texto-fraco);
  opacity: 0.7;
}

.campo input:focus {
  outline: none;
  border-color: var(--dourado);
  box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.15);
}

.campo input[aria-invalid="true"] {
  border-color: var(--vermelho);
  box-shadow: 0 0 0 3px rgba(248, 81, 73, 0.15);
}

.erro {
  color: var(--vermelho);
  font-size: 0.85rem;
  margin-top: 6px;
  min-height: 1em;
}

/* ---------- Tela PIX ---------- */
.status-pagamento {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 14px 0 24px;
  padding: 8px 16px;
  background: var(--verde-fundo);
  border: 1px solid rgba(63, 185, 80, 0.4);
  border-radius: 999px;
  color: var(--verde-claro);
  font-weight: 600;
  font-size: 0.95rem;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--verde-claro);
  animation: piscar 1.4s ease-in-out infinite;
}

@keyframes piscar {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.25;
  }
}

.pix-conteudo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

@media (min-width: 720px) {
  .pix-conteudo {
    grid-template-columns: 260px 1fr;
    gap: 34px;
  }
}

.qr-box {
  justify-self: center;
  background: #fff;
  border-radius: var(--raio-pequeno);
  padding: 14px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.qr-box img {
  width: 220px;
  height: 220px;
  image-rendering: pixelated;
}

.pix-info {
  display: grid;
  gap: 12px;
}

.info-linha {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 0.95rem;
}

.info-linha .rotulo {
  min-width: 88px;
}

.rotulo {
  color: var(--texto-fraco);
  font-size: 0.85rem;
  font-weight: 600;
}

.valor {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dourado);
}

.referencia {
  font-family: var(--mono);
  font-size: 0.9rem;
  word-break: break-all;
}

.copiar-grupo {
  display: flex;
  gap: 8px;
}

.copiar-grupo input {
  flex: 1;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--borda-suave);
  border-radius: var(--raio-pequeno);
  padding: 11px 12px;
  color: var(--texto);
  font-family: var(--mono);
  font-size: 0.82rem;
}

.instrucao {
  color: var(--texto-fraco);
  font-size: 0.9rem;
  margin-top: 6px;
}

.aviso-rede {
  margin-top: 20px;
  color: var(--amarelo);
  font-size: 0.9rem;
  text-align: center;
}

/* ---------- Resultado (sucesso / alerta) ---------- */
.painel-sucesso,
.painel-alerta {
  text-align: center;
}

.painel-sucesso {
  border-color: rgba(63, 185, 80, 0.5);
  box-shadow: 0 0 0 1px rgba(63, 185, 80, 0.2), var(--sombra);
}

.painel-alerta {
  border-color: var(--borda-suave);
}

.icone-resultado {
  font-size: 3.4rem;
  line-height: 1;
  margin-bottom: 12px;
}

.resultado-sub {
  color: var(--texto-fraco);
  margin-bottom: 22px;
}

.key-box {
  display: grid;
  gap: 14px;
  margin: 10px 0 22px;
  padding: 18px;
  background: var(--bg);
  border: 1px dashed var(--borda-suave);
  border-radius: var(--raio-pequeno);
}

.key-box code {
  font-family: var(--mono);
  font-size: clamp(0.95rem, 3vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--dourado);
  word-break: break-all;
  user-select: all;
}

@media (min-width: 720px) {
  .key-box {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

/* ---------- Rodapé ---------- */
.rodape {
  border-top: 1px solid var(--borda);
  padding: 26px 0;
}

.rodape-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.rodape-logo {
  color: var(--texto-fraco);
  font-size: 0.9rem;
  font-weight: 600;
}

.rodape-links {
  display: flex;
  gap: 22px;
  font-size: 0.9rem;
  color: var(--texto-fraco);
}

.rodape-links a:hover {
  color: var(--dourado);
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translate(-50%, 20px);
  background: var(--surface-2);
  border: 1px solid var(--borda-suave);
  color: var(--texto);
  padding: 12px 20px;
  border-radius: var(--raio-pequeno);
  box-shadow: var(--sombra);
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transicao), transform var(--transicao);
  max-width: calc(100vw - 40px);
  text-align: center;
  z-index: 100;
}

.toast.toast-visivel {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast-erro {
  border-color: var(--vermelho);
}

/* ---------- Destaque "bot não injetável" (hero) ---------- */
.hero-logo {
  display: block;
  max-width: 300px;
  width: 100%;
  height: auto;
  margin: 0 auto 22px;
  border-radius: 24px;
  filter: drop-shadow(0 12px 32px rgba(255, 204, 0, 0.35));
  transition: transform var(--transicao);
  animation: flutuar 5s ease-in-out infinite;
}

.hero-logo:hover {
  transform: scale(1.04);
}

@keyframes flutuar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-logo {
    animation: none;
  }
}

.hero-destaque {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 2px auto 6px;
  padding: 14px 28px;
  background: linear-gradient(135deg, rgba(255, 204, 0, 0.12), rgba(255, 159, 0, 0.08));
  border: 2px solid rgba(255, 204, 0, 0.55);
  border-radius: 999px;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-weight: 800;
  color: var(--texto);
  letter-spacing: 0.01em;
  box-shadow: 0 0 0 4px rgba(255, 204, 0, 0.10), 0 8px 30px rgba(255, 204, 0, 0.20);
}

.hero-destaque .escudo {
  font-size: 1.5em;
  line-height: 1;
  filter: drop-shadow(0 2px 6px rgba(255, 204, 0, 0.5));
}

.hero-destaque strong {
  color: var(--dourado);
  font-weight: 900;
}

@media (max-width: 480px) {
  .hero-destaque {
    padding: 12px 18px;
    border-radius: 20px;
  }
}

/* ---------- FAQ ---------- */
.faq {
  padding: 64px 0 40px;
  background: var(--bg);
}

.faq-lista {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 4px 18px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.02rem;
  padding: 14px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--texto);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dourado);
  transition: transform var(--transicao);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  color: var(--texto-fraco);
  padding-bottom: 16px;
  line-height: 1.6;
}

.faq-item a {
  color: var(--dourado);
  font-weight: 600;
}

/* ---------- Botão flutuante WhatsApp ---------- */
.whatsapp-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.4);
  z-index: 90;
  transition: transform var(--transicao);
}

.whatsapp-fab:hover {
  transform: scale(1.08);
}

@media (max-width: 480px) {
  .whatsapp-fab {
    right: 14px;
    bottom: 14px;
    width: 52px;
    height: 52px;
  }
}

/* ---------- Redução de movimento ---------- */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}