/* public/casca.css: dono = frente E1 (casca e conversão), redesenho 30/09.
   Topo fixo e menu, detalhes clicáveis (Ver/Fechar), aviso por WhatsApp ou e-mail, nota de fonte e
   rodapé. Só lê tokens de tema.css (cor literal em componente é defeito). Movimento só onde explica
   algo (abrir, escolher, enviar) e nunca com prefers-reduced-motion. */
:root { --suave: cubic-bezier(.16, 1, .3, 1); }

/* ── topo fixo ────────────────────────────────────────────────────────────── */
.pular { z-index: 100; }
.topo { position: sticky; top: 0; z-index: 50; background: var(--surface); border-bottom: 1px solid var(--line); transition: box-shadow .2s ease; }
.topo.compacto { box-shadow: var(--shadow); }
.topo-linha {
  position: relative; max-width: 80rem; margin: 0 auto; padding: 0 1rem; min-height: var(--topo-alto);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem 1.5rem; transition: min-height .2s var(--suave);
}
.topo.compacto .topo-linha { min-height: 3.5rem; }
.marca { display: inline-flex; align-items: center; gap: .6rem; min-height: var(--alvo); color: var(--text); text-decoration: none; font: 700 1.3rem/1 var(--serif); white-space: nowrap; }
.marca svg { width: 2rem; height: 2rem; flex: none; transition: width .2s var(--suave), height .2s var(--suave); }
.topo.compacto .marca svg { width: 1.6rem; height: 1.6rem; }
.marca:hover { color: var(--text); }

.topo-nav { display: flex; align-items: stretch; gap: .15rem; }
.topo-nav a {
  display: inline-flex; align-items: center; min-height: var(--alvo); padding: 0 .7rem; border-radius: var(--radius);
  color: var(--text2); text-decoration: none; font-size: 1rem; font-weight: 600; white-space: nowrap;
  border-bottom: 4px solid transparent; transition: background-color .15s ease, color .15s ease;
}
.topo-nav a:hover { color: var(--accent); background: var(--accent-soft); }
.topo-nav a[aria-current="page"] { color: var(--text); font-weight: 700; background: var(--accent-soft); border-bottom-color: var(--accent); }
.menu-btn { display: none; }

/* celular e tablet: o menu abre por um botão claro (sem rolagem lateral escondida) */
@media (max-width: 74.99rem) {
  .topo-linha { flex-wrap: wrap; }
  .topo-nav { flex-wrap: wrap; width: 100%; padding-bottom: .5rem; }
  html:not(.js-on) .topo { position: static; }
  .js-on .menu-btn {
    display: inline-flex; align-items: center; gap: .6rem; min-height: var(--alvo); padding: 0 1rem; cursor: pointer;
    border: 2px solid var(--line2); border-radius: var(--radius); background: var(--surface); color: var(--text); font: 700 1rem/1 var(--sans);
    transition: background-color .15s ease, border-color .15s ease;
  }
  .js-on .menu-btn:hover { background: var(--accent-soft); border-color: var(--accent); }
  .js-on .menu-btn:active { transform: scale(.97); }
  .menu-icone { position: relative; width: 1.25rem; height: 1rem; flex: none; }
  .menu-icone span { position: absolute; left: 0; right: 0; height: 3px; border-radius: 2px; background: currentColor; transition: transform .2s var(--suave), opacity .15s ease, top .2s var(--suave); }
  .menu-icone span:nth-child(1) { top: 0; }
  .menu-icone span:nth-child(2) { top: calc(50% - 1.5px); }
  .menu-icone span:nth-child(3) { top: calc(100% - 3px); }
  .menu-aberto .menu-icone span:nth-child(1) { top: calc(50% - 1.5px); transform: rotate(45deg); }
  .menu-aberto .menu-icone span:nth-child(2) { opacity: 0; }
  .menu-aberto .menu-icone span:nth-child(3) { top: calc(50% - 1.5px); transform: rotate(-45deg); }
  .rot-fechar { display: none; }
  .menu-aberto .rot-abrir { display: none; }
  .menu-aberto .rot-fechar { display: inline; }
  .js-on .topo-nav {
    position: absolute; left: 0; right: 0; top: 100%; z-index: 2; flex-direction: column; gap: .25rem; width: auto;
    padding: .5rem 1rem 1rem; background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    max-height: calc(100vh - var(--topo-alto)); overflow-y: auto;
    visibility: hidden; opacity: 0; transform: translateY(-.5rem);
    transition: opacity .18s ease, transform .2s var(--suave), visibility 0s linear .2s;
  }
  .js-on .menu-aberto .topo-nav { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
  .js-on .topo-nav a { min-height: 3.25rem; padding: 0 1rem; font-size: 1.125rem; border-bottom: 0; border-left: 4px solid transparent; border-radius: var(--radius-sm); }
  .js-on .topo-nav a[aria-current="page"] { border-left-color: var(--accent); }
}
@media (min-width: 75rem) { .topo-nav a { padding: 0 .6rem; } }

/* ── detalhes clicáveis: <details>/<summary> com "Ver"/"Fechar", ícone que gira, hover e foco ── */
details { margin: 1rem 0; border: 2px solid var(--line2); border-radius: var(--radius); background: var(--surface); transition: border-color .15s ease; }
details:has(> summary:hover) { border-color: var(--accent); }
details > summary {
  position: relative; display: flex; align-items: center; gap: 1rem; min-height: 3.5rem; padding: .75rem 1rem;
  cursor: pointer; list-style: none; font-weight: 700; color: var(--text); border-radius: calc(var(--radius) - 2px);
  -webkit-tap-highlight-color: transparent; transition: background-color .15s ease;
}
details > summary::-webkit-details-marker { display: none; }
details > summary::marker { content: ""; }
details > summary::after { content: "Ver"; margin-left: auto; padding-right: 2.25rem; color: var(--accent); font-weight: 700; white-space: nowrap; }
details[open] > summary::after { content: "Fechar"; }
details > summary::before {
  content: ""; position: absolute; right: 1.1rem; top: 50%; width: .55rem; height: .55rem;
  border-right: 3px solid var(--accent); border-bottom: 3px solid var(--accent); transform: translateY(-70%) rotate(45deg); transition: transform .22s var(--suave);
}
details[open] > summary::before { transform: translateY(-25%) rotate(225deg); }
details > summary:hover { background: var(--accent-soft); }
details > summary:active { background: var(--accent-soft); }
details > summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
details[open] > summary { border-bottom: 1px solid var(--line); border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
details > :not(summary) { margin-left: 1rem; margin-right: 1rem; }
details > summary + * { margin-top: 1rem; }
details > :last-child:not(summary) { margin-bottom: 1rem; }
details::details-content { opacity: 0; transition: opacity .2s ease, content-visibility .2s allow-discrete; }
details[open]::details-content { opacity: 1; }

/* perguntas frequentes: mesma família, sem o rótulo (o ícone basta e são muitas) */
.faq details { margin: .6rem 0; }
.faq summary { min-height: 3.75rem; padding-right: 3.25rem; font: 700 1.15rem/1.35 var(--serif); }
.faq summary::after, .faq details[open] > summary::after { content: none; }
.faq summary::before { right: 1.3rem; }
.faq .resp { max-width: var(--medida); }
.faq .resp > :last-child { margin-bottom: 0; }

/* nota de fonte ("De onde vêm os números e como foram tratados") e memória de cálculo */
.nota-fonte { margin-top: 2rem; font-size: 1rem; color: var(--text2); }
.nota-fonte > summary { min-height: 4rem; font-size: 1.125rem; }
.nota-fonte dl { display: grid; gap: .1rem; margin: 1rem; }
.nota-fonte dt { font-weight: 700; color: var(--text); }
.nota-fonte dd { margin: 0 0 1rem; max-width: var(--medida); }
.nota-fonte dd:last-child { margin-bottom: 0; }

/* ── aviso: WhatsApp ou e-mail ────────────────────────────────────────────── */
.cta-final { margin: 2.5rem 0 0; padding: 1.5rem 1.25rem 1.75rem; background: var(--surface2); border: 1px solid var(--line); border-radius: var(--radius); }
.cta-final h2 { max-width: 34ch; margin-bottom: .4rem; }
.aviso-lead { max-width: 36rem; margin: 0 0 1.25rem; color: var(--text2); }
.cta-final form { display: grid; gap: 1rem; max-width: 40rem; }
.canais { border: 0; margin: 0; padding: 0; min-width: 0; }
.canais legend { padding: 0; margin: 0 0 .75rem; font: 700 1.3rem/1.3 var(--serif); }
.canais-grade { display: grid; gap: .75rem; grid-template-columns: 1fr; }
@media (min-width: 34rem) { .canais-grade { grid-template-columns: 1fr 1fr; } }
.canal { position: relative; display: block; cursor: pointer; }
.canal input { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.canal-cartao {
  position: relative; display: flex; align-items: center; gap: .9rem; min-height: 5.25rem; padding: .9rem 3.6rem .9rem .9rem;
  border: 2px solid var(--line2); border-radius: var(--radius); background: var(--surface);
  transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease, transform .12s ease;
}
.canal:hover .canal-cartao { border-color: var(--accent); background: var(--accent-soft); }
.canal:active .canal-cartao { transform: scale(.985); }
.canal input:focus-visible + .canal-cartao { outline: 3px solid var(--accent); outline-offset: 3px; }
.canal input:checked + .canal-cartao { border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 2px var(--accent); }
.canal-icone { flex: none; display: grid; place-items: center; width: 2.9rem; height: 2.9rem; border-radius: 50%; background: var(--surface2); color: var(--accent); transition: background-color .15s ease, color .15s ease; }
.canal-icone svg { width: 1.6rem; height: 1.6rem; }
.canal input:checked + .canal-cartao .canal-icone { background: var(--accent); color: var(--accent-ink); }
.canal-txt b { display: block; font-size: 1.2rem; line-height: 1.25; }
.canal-txt small { display: block; margin-top: .1rem; font-size: 1rem; line-height: 1.35; color: var(--text2); }
.canal-marca {
  position: absolute; right: 1rem; top: 50%; display: grid; place-items: center; width: 1.9rem; height: 1.9rem; margin-top: -.95rem;
  border: 2px solid var(--line2); border-radius: 50%; background: var(--surface); color: transparent; transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.canal-marca svg { width: 1.15rem; height: 1.15rem; }
.canal input:checked + .canal-cartao .canal-marca { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

/* o painel do canal escolhido abre com uma animação curta; sem JS os dois ficam à vista */
.painel-canal { display: grid; grid-template-rows: 1fr; }
.painel-miolo { display: grid; gap: 1rem; min-height: 0; overflow: hidden; }
.painel-miolo > * { margin-left: .4rem; margin-right: .4rem; }
.painel-miolo > :first-child { margin-top: .5rem; }
.painel-miolo > :last-child { margin-bottom: .4rem; }
.js-on .painel-canal { grid-template-rows: 0fr; opacity: 0; visibility: hidden; transition: grid-template-rows .26s var(--suave), opacity .2s ease, visibility 0s linear .26s; }
.js-on .painel-canal.aberto { grid-template-rows: 1fr; opacity: 1; visibility: visible; transition-delay: 0s; }
.cta-final .campo input { background: var(--surface); }
.cta-final input::placeholder { color: var(--muted); opacity: 1; }
.cta-final .check {
  display: flex; gap: .75rem; align-items: flex-start; padding: .85rem; border: 2px solid var(--line); border-radius: var(--radius); background: var(--surface);
}
.cta-final .check input { width: 1.6rem; height: 1.6rem; flex: none; margin: .1rem 0 0; cursor: pointer; accent-color: var(--accent); }
.cta-final .check label { margin: 0; font-weight: 400; cursor: pointer; }
.cta-final .check:has(input:checked) { border-color: var(--accent); }
.cta-final .check + .erro-campo { margin-top: -.4rem; }
.armadilha { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.aviso-envio { display: grid; gap: .6rem; justify-items: start; }
.js-on .cta-final form:not([data-canal]) .aviso-envio { display: none; }
.aviso-envio .botao { min-width: 15rem; }
@media (max-width: 34rem) { .aviso-envio .botao { width: 100%; } }
.botao.enviando .botao-rot::before {
  content: ""; display: inline-block; width: 1em; height: 1em; margin-right: .6rem; vertical-align: -.15em;
  border: 3px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: giro .7s linear infinite;
}
@keyframes giro { to { transform: rotate(360deg); } }
.msg-form { margin: 0; font-weight: 700; color: var(--text2); }
.msg-form:empty { display: none; }
.aviso-alerta { margin: 0; padding: .8rem 1rem; border: 2px solid var(--bad); border-radius: var(--radius); background: var(--bad-soft); color: var(--text); font-weight: 700; }
.cta-final .erro-campo { margin: .3rem 0 0; }

.aviso-ok { display: grid; gap: .4rem; justify-items: start; max-width: 40rem; padding: 1.25rem; border: 2px solid var(--good); border-radius: var(--radius); background: var(--surface); }
.aviso-ok:not([hidden]) { animation: entra .3s var(--suave); }
@keyframes entra { from { opacity: 0; transform: translateY(.5rem); } }
.aviso-ok:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.aviso-ok-icone { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: var(--good); color: var(--surface); }
.aviso-ok-icone svg { width: 1.5rem; height: 1.5rem; }
.aviso-ok-t { margin: .3rem 0 0; }
.aviso-ok-contato { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.aviso-ok p { margin: 0; }
.aviso-ok .botao-sec { margin-top: .6rem; }

/* ── rodapé enxuto ────────────────────────────────────────────────────────── */
.rodape { margin-top: 3.5rem; background: var(--surface2); border-top: 1px solid var(--line2); color: var(--text2); font-size: 1rem; }
.rodape-miolo { max-width: 72rem; margin: 0 auto; padding: 2.25rem 1rem 1.5rem; }
.rodape-grade { display: grid; gap: 1.5rem 2rem; grid-template-columns: 1fr 1fr; }
.rodape-marca, .rodape-col:first-of-type { grid-column: 1 / -1; }
.rodape-nome { display: inline-flex; align-items: center; gap: .6rem; font: 700 1.3rem/1 var(--serif); color: var(--text); }
.rodape-nome svg { width: 2rem; height: 2rem; flex: none; }
.rodape-marca p { max-width: 22rem; margin: .6rem 0 0; }
.rodape-titulo { margin: 0 0 .35rem; font: 700 1rem/1.3 var(--sans); color: var(--text); }
.rodape-col ul { list-style: none; margin: 0; padding: 0; }
.rodape-col li { margin: 0; }
.rodape-col a { display: inline-flex; align-items: center; min-height: var(--alvo); color: var(--text); text-decoration-color: var(--line2); }
.rodape-col a:hover, .rodape-aviso a:hover { color: var(--accent); }
.rodape-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; margin-top: 1.75rem; padding-top: 1.1rem; border-top: 1px solid var(--line2); }
.rodape-aviso { max-width: 46rem; margin: 0; }
.rodape-aviso a { color: var(--text); }
.rodape-data { margin: 0; white-space: nowrap; }
@media (min-width: 48rem) {
  .rodape-grade { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
  .rodape-marca, .rodape-col:first-of-type { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .botao.enviando .botao-rot::before, .aviso-ok:not([hidden]) { animation: none; }
  details::details-content, .menu-icone span, .painel-canal, .topo-nav { transition: none !important; }
}