/* Aqua by Nil — estilos base
   Paleta do Caderno de Códigos v1 (seção 05) */
:root {
  /* Brand Book Oficial v1.0 (set/2026), seção 05: Off-white + Cacau formam a base;
     os tons aquarelados entram como apoio, nunca todos com o mesmo peso.
     A cor forte do site vem das obras, não da interface. */
  --papel: #F6F1EB;        /* Off-white Papel — base */
  --papel-2: #EDE4DA;      /* Off-white aquecido com Areia — seções alternadas */
  --areia: #D1BFB1;        /* Areia Natural — neutro */
  --cacau: #7A4728;        /* Cacau Aqua — principal (logo, títulos, botões) */
  --rosa: #D6A29A;         /* Rosa Argila — acento */
  --salvia: #A6AE9A;       /* Verde Sálvia — acento */
  --nevoa: #B8D0CF;        /* Azul Névoa — acento */
  --tinta: #5C3520;        /* Cacau profundo — texto corrido (contraste 9,4:1) */
  --tinta-suave: #6E5546;  /* texto secundário (contraste 6,1:1) */
  --linha: rgba(122, 71, 40, .18);

  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --max: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Tipografia */
.eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--tinta-suave);
  font-weight: 400;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.12; color: var(--cacau); }
h1 { font-size: clamp(44px, 7vw, 88px); letter-spacing: -.01em; }
h2 { font-size: clamp(34px, 4.6vw, 56px); }
h3 { font-size: 28px; }
em, .italic { font-family: var(--serif); font-style: italic; }
.lead { font-family: var(--serif); font-size: clamp(22px, 2.4vw, 28px); line-height: 1.45; font-weight: 400; }

/* Logotipo oficial: PNG transparente extraído do Brand Book até chegar o SVG master. */
.logo { display: inline-block; line-height: 0; }
.logo img { height: 54px; width: auto; }
.site-header .logo img { height: 36px; }  /* versão horizontal, como pede o Brand Book para o topo do site */
.selo { width: 72px; height: 72px; margin: 0 auto 28px; }
footer .logo img { height: 84px; }

/* Cabeçalho */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: var(--papel);
  border-bottom: 1px solid var(--linha);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; gap: 24px; }
.nav { display: flex; gap: 32px; list-style: none; }
.nav a { text-decoration: none; font-size: 13px; letter-spacing: .18em; text-transform: uppercase; }
.nav a:hover { color: var(--cacau); }

/* Botões */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: .2em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 30px;
  border: 1px solid var(--cacau);
  background: var(--cacau);
  color: var(--papel);
  cursor: pointer;
  transition: background .25s, color .25s;
}
.btn:hover { background: transparent; color: var(--cacau); }
.btn--ghost { background: transparent; color: var(--cacau); }
.btn--ghost:hover { background: var(--cacau); color: var(--papel); }
.site-header .btn { padding: 11px 20px; font-size: 11px; }

/* Hero */
.hero { padding: 72px 0 96px; }
.hero .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero h1 { margin: 18px 0 28px; }
.hero p { max-width: 460px; margin-bottom: 36px; color: var(--tinta-suave); }
.hero-art { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; height: 560px; }
.hero-art img { width: 100%; height: 100%; object-fit: cover; }
.hero-art img:nth-child(2) { margin-top: 48px; height: calc(100% - 48px); }
.hero-art img:nth-child(3) { margin-top: 96px; height: calc(100% - 96px); }

/* Seções */
section { padding: 112px 0; }
.section--tint { background: var(--papel-2); }
.center { text-align: center; }
.narrow { max-width: 760px; margin: 0 auto; }

.manifesto blockquote {
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.25;
  margin: 28px 0 32px;
}
.manifesto p { color: var(--tinta-suave); }
.signature-line { width: 64px; height: 1px; background: var(--cacau); margin: 40px auto 0; }

/* Valores */
.values { display: grid; grid-template-columns: repeat(5, 1fr); gap: 32px; margin-top: 64px; }
.value { border-top: 1px solid var(--linha); padding-top: 22px; }
.value .eyebrow { color: var(--cacau); }
.value p { font-size: 15px; margin-top: 10px; color: var(--tinta-suave); }

/* Coleção */
.collection-head { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 56px; flex-wrap: wrap; }
.collection-head p { max-width: 420px; color: var(--tinta-suave); }
.obras { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; }
.obra { text-decoration: none; display: block; }
.obra-img { aspect-ratio: 3 / 4; overflow: hidden; background: var(--papel-2); }
.obra-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s ease; }
.obra:hover .obra-img img { transform: scale(1.05); }
.obra h3 { font-size: clamp(16px, 1.7vw, 22px); letter-spacing: .1em; text-transform: uppercase; margin-top: 18px; }
.obra .meta { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--tinta-suave); }
.obra .tag { font-family: var(--serif); font-style: italic; font-size: 17px; color: var(--tinta-suave); line-height: 1.35; margin-top: 4px; }

/* Fase 1: obras ainda não reveladas — só a água aparece */
[data-fase="1"] #primeira-agua .obra .reveal { visibility: hidden; }
[data-fase="1"] #primeira-agua .obra-img img { filter: blur(6px) saturate(.9); transform: scale(1.1); }
[data-fase="1"] #primeira-agua .obra { pointer-events: none; }
.teaser-note { display: none; margin-top: 32px; text-align: center; font-family: var(--serif); font-style: italic; font-size: 22px; }
[data-fase="1"] .teaser-note { display: block; }

/* Raridade */
.rarity { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 64px; border-top: 1px solid var(--linha); }
.rarity div { padding: 40px 32px; border-right: 1px solid var(--linha); }
.rarity div:last-child { border-right: 0; }
.rarity .num { font-family: var(--serif); font-size: 72px; line-height: 1; color: var(--cacau); }
.rarity .num small { font-size: 26px; }
.rarity p { color: var(--tinta-suave); margin-top: 12px; font-size: 15px; }

/* Artista */
.artist .wrap { display: grid; grid-template-columns: 5fr 6fr; gap: 80px; align-items: center; }
.artist-img { aspect-ratio: 4/5; background: linear-gradient(160deg, var(--nevoa), var(--areia) 55%, var(--rosa)); position: relative; }
.artist-img span { position: absolute; bottom: 16px; left: 16px; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--papel); }
.artist h2 { margin: 16px 0 28px; }
.artist p + p { margin-top: 18px; }
.artist p { color: var(--tinta-suave); }

/* Lista / formulário */
.lista { background: var(--cacau); color: var(--papel); }
.lista h2 { color: var(--papel); }
.lista .eyebrow { color: rgba(247, 243, 237, .65); }
.lista .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.lista h2 { margin: 16px 0 24px; }
.lista ul { list-style: none; margin-top: 32px; }
.lista li { padding: 14px 0; border-top: 1px solid rgba(247, 243, 237, .18); font-size: 15px; }
.lista li strong { font-weight: 400; font-family: var(--serif); font-size: 20px; display: block; }
form { display: grid; gap: 18px; }
label { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; display: grid; gap: 8px; }
input, select {
  font: inherit; font-size: 16px; letter-spacing: 0; text-transform: none;
  background: transparent; color: inherit;
  border: 0; border-bottom: 1px solid rgba(247, 243, 237, .4);
  padding: 10px 0; border-radius: 0; outline: none;
}
input:focus, select:focus { border-color: var(--papel); }
select option { color: var(--cacau); }
.choices { display: flex; gap: 10px; flex-wrap: wrap; }
.choices label { cursor: pointer; }
.choices input { position: absolute; opacity: 0; }
.choices span {
  display: inline-block; padding: 10px 18px; border: 1px solid rgba(247, 243, 237, .4);
  font-size: 12px; letter-spacing: .14em;
}
.choices input:checked + span { background: var(--papel); color: var(--cacau); }
.consent { display: flex; gap: 12px; align-items: flex-start; text-transform: none; letter-spacing: 0; font-size: 13px; line-height: 1.5; opacity: .85; }
.consent input { width: 16px; height: 16px; margin-top: 2px; flex: none; accent-color: var(--papel); }
.lista .btn { background: var(--papel); color: var(--cacau); border-color: var(--papel); justify-self: start; margin-top: 8px; }
.lista .btn:hover { background: transparent; color: var(--papel); }
.form-ok { display: none; font-family: var(--serif); font-size: 26px; line-height: 1.4; }
.form-ok.show { display: block; }

/* Rodapé */
footer { padding: 72px 0 48px; border-top: 1px solid var(--linha); }
footer .wrap { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; align-items: end; }
footer p { font-size: 13px; color: var(--tinta-suave); }
footer .tagline { font-size: 11px; letter-spacing: .32em; text-transform: uppercase; color: var(--cacau); }

/* ---------- Página de obra ---------- */
.obra-page { padding: 64px 0 112px; }
.obra-page .wrap { display: grid; grid-template-columns: 7fr 5fr; gap: 72px; align-items: start; }
.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gallery img { width: 100%; height: 100%; object-fit: cover; }
.gallery .main { grid-column: 1 / -1; aspect-ratio: 1 / 1; overflow: hidden; }
.gallery .extra { aspect-ratio: 4/5; overflow: hidden; }
.gallery .placeholder { aspect-ratio: 4/5; background: var(--papel-2); display: grid; place-items: center; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--tinta-suave); text-align: center; padding: 20px; }
.obra-info { position: sticky; top: 120px; }
.obra-info h1 { font-size: clamp(48px, 5.4vw, 72px); letter-spacing: .06em; text-transform: uppercase; margin: 14px 0 6px; }
.obra-info .tag { font-family: var(--serif); font-style: italic; font-size: 24px; color: var(--tinta-suave); }
.obra-info .preco { font-family: var(--serif); font-size: 28px; margin-top: 18px; color: var(--cacau); }
.obra-info .story { margin: 32px 0; }
.obra-info .story p + p { margin-top: 16px; }
.edition { display: flex; justify-content: space-between; align-items: baseline; border-top: 1px solid var(--linha); border-bottom: 1px solid var(--linha); padding: 18px 0; margin-bottom: 28px; }
.edition { flex-wrap: wrap; gap: 8px 16px; }
.edition .num { font-family: var(--serif); font-size: 30px; white-space: nowrap; color: var(--cacau); }
.edition .avail { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--tinta-suave); }
.obra-info .btn { width: 100%; text-align: center; }
.obra-info .hint { font-size: 13px; color: var(--tinta-suave); margin-top: 12px; text-align: center; }
details { border-bottom: 1px solid var(--linha); padding: 18px 0; }
details:first-of-type { margin-top: 40px; border-top: 1px solid var(--linha); }
summary { cursor: pointer; list-style: none; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; display: flex; justify-content: space-between; }
summary::after { content: "+"; font-size: 18px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p, details dl { margin-top: 14px; font-size: 15px; color: var(--tinta-suave); }
dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 20px; }
dt { color: var(--tinta); }

.folds { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin-top: 56px; }
.fold { border-top: 1px solid var(--linha); padding-top: 18px; }
.fold .eyebrow { color: var(--cacau); }
.fold p { font-size: 15px; color: var(--tinta-suave); margin-top: 8px; }

.other-obras { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; margin-top: 48px; }

/* Aviso "site em construção" (liga/desliga em config.js → emConstrucao) */
.aviso-topo { background: var(--areia); color: var(--tinta); font-size: 12px; letter-spacing: .08em; text-align: center; padding: 8px 16px; }
.aviso-topo a { color: var(--cacau); font-weight: 500; text-underline-offset: 3px; }
footer a { text-underline-offset: 3px; }
footer a:hover, .aviso-topo a:hover { color: var(--cacau); }

/* Responsivo */
@media (max-width: 960px) {
  .nav { display: none; }
  .hero .wrap, .artist .wrap, .lista .wrap, .obra-page .wrap { grid-template-columns: 1fr; gap: 48px; }
  .hero-art { height: 420px; }
  .values { grid-template-columns: 1fr 1fr; }
  .obras { grid-template-columns: repeat(3, 1fr); }
  .rarity { grid-template-columns: 1fr; }
  .rarity div { border-right: 0; border-bottom: 1px solid var(--linha); }
  .folds { grid-template-columns: 1fr 1fr; }
  .other-obras { grid-template-columns: repeat(3, 1fr); }
  .obra-info { position: static; }
  section { padding: 80px 0; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .site-header .wrap { height: 72px; }
  .site-header .logo img { height: 26px; }
  .site-header .btn { padding: 9px 12px; font-size: 10px; letter-spacing: .12em; }
  .hero { padding: 40px 0 64px; }
  .hero-art { height: 320px; gap: 8px; }
  .values { grid-template-columns: 1fr; }
  .obras { grid-template-columns: 1fr 1fr; }
  .folds { grid-template-columns: 1fr; }
  .other-obras { grid-template-columns: 1fr 1fr; }
}