/* ============================================
   RAFAEL M. MILHOMENS
   Layout: página de livro clássico
   Tipografia: EB Garamond (única fonte)
   Paleta: preto absoluto, branco absoluto, vermelho (rubrica)
   ============================================ */

:root {
  --black: #000000;
  --white: #ffffff;
  --paper: #f4ecd8;          /* papel envelhecido, marfim quente */
  --red: #8b1a1a;
  --red-hover: #a52222;

  --font-serif: "EB Garamond", Garamond, "Times New Roman", serif;
  --measure: 32em;
  --line-height: 1.5;
}

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

html {
  font-size: 20px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1rem;
  line-height: var(--line-height);
  color: var(--black);
  background-color: var(--paper);
  font-feature-settings: "onum" 1, "liga" 1, "kern" 1;
}

::selection {
  background-color: var(--red);
  color: var(--white);
}

/* ── Cabeçalho corrente (running head): a navegação ocupa o lugar dos fólios ── */

.running-head {
  text-align: center;
  margin-bottom: 3.5rem;
}

.running-head nav {
  font-variant: small-caps;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 500;
  /* em tela estreita, os itens quebram linha inteiros, sem os pontos */
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 0.35rem 1.5em;
}

.running-head a {
  color: var(--black);
  text-decoration: none;
  white-space: nowrap;
}

.running-head a.active,
.running-head a:hover {
  color: var(--red);
}

.running-head .sep {
  display: none;
  margin: 0 0.55em;
  opacity: 0.45;
}

/* em tela larga, uma linha só, com os pontos, mesmo que passe da largura do texto */
@media (min-width: 48em) {
  .running-head nav {
    column-gap: 0;
    width: max-content;
    max-width: calc(100vw - 3rem);
    margin-left: 50%;
    transform: translateX(-50%);
  }

  .running-head .sep {
    display: inline;
  }
}

/* ── Título de capítulo (versal) ── */

.chapter-title {
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  text-indent: 0.2em;          /* recompõe o centro anulado pelo tracking */
  font-weight: 500;
  font-size: 1.15rem;
  line-height: 1.3;
  margin: 0 0 2rem;
}

/* ── Home: página-título do livro ── */

.chapter--home {
  text-align: center;
}

.book-title {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  text-indent: 0.16em;
  font-weight: 600;
  font-size: 2rem;
  line-height: 1.2;
  margin: 1.5rem 0 0;
}

.book-subtitle {
  font-style: italic;
  font-size: 1.05rem;
  margin-top: 1rem;
}

/* ── Corpo do capítulo ── */

.chapter-body {
  text-align: justify;
  hyphens: auto;
}

.chapter-body p {
  margin: 0;
}

.chapter-body p + p {
  text-indent: 1.3em;          /* recuo de primeira linha, como num livro */
}

/* capitular rubricada + primeira linha em versalete */
.chapter-body > p:first-of-type::first-letter {
  float: left;
  font-size: 3.4em;
  line-height: 0.78;
  font-weight: 500;
  color: var(--red);
  padding: 0.02em 0.1em 0 0;
  margin-top: 0.02em;
}

.chapter-body > p:first-of-type::first-line {
  font-variant: small-caps;
  letter-spacing: 0.02em;
}

/* epígrafe do projeto (a linha de summary) */
.chapter-epigraph {
  text-align: center;
  font-style: italic;
  font-size: 1rem;
  margin: -1.2rem 0 2.2rem;
}

/* subcabeçalhos dentro do texto */
.chapter-body h2 {
  text-align: center;
  font-variant: small-caps;
  letter-spacing: 0.08em;
  font-weight: 500;
  font-size: 1.1rem;
  margin: 2rem 0 1rem;
}

.chapter-body h3 {
  font-style: italic;
  font-weight: 400;
  font-size: 1rem;
  margin: 1.5rem 0 0.3rem;
}

.chapter-body a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(139, 26, 26, 0.4);
}

.chapter-body a:hover {
  border-bottom-color: var(--red);
}

.chapter-body ul,
.chapter-body ol {
  margin: 1rem 0 1rem 1.4em;
}

.chapter-body li {
  margin-bottom: 0.2em;
}

em, i { font-style: italic; }
strong, b { font-weight: 600; }

blockquote {
  margin: 1.5rem 1.5rem;
  font-style: italic;
}

/* quebra de cena = asterismo, não linha */
hr {
  border: none;
  text-align: center;
  margin: 1.8rem 0;
}
hr::before {
  content: "\2042";
  font-size: 1rem;
  letter-spacing: 0.3em;
}

/* ── Índice das obras (home) ── */

.index {
  margin-top: 3rem;
}

.index-item {
  display: block;
  text-decoration: none;
  color: var(--black);
  margin-bottom: 1.8rem;
}

.index-title {
  display: block;
  font-variant: small-caps;
  letter-spacing: 0.06em;
  font-size: 1.25rem;
}

.index-item:hover .index-title {
  color: var(--red);
}

.index-desc {
  display: block;
  font-style: italic;
  font-size: 0.95rem;
  margin-top: 0.1em;
}

/* ── Colofão: links de acesso do projeto ── */

.colophon {
  text-align: center;
  font-variant: small-caps;
  letter-spacing: 0.08em;
  margin-top: 2.5rem;
}

.colophon a {
  color: var(--red);
  text-decoration: none;
}

.colophon .sep {
  opacity: 0.45;
  margin: 0 0.4em;
}

/* ── Retorno ao índice (sem seta) ── */

.return {
  text-align: center;
  margin-top: 3.5rem;
  font-variant: small-caps;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
}

.return a {
  color: var(--black);
  text-decoration: none;
}

.return a:hover {
  color: var(--red);
}

/* ── Serviços & Produtos ── */

/* índice das categorias, no topo da página */
.offers-index {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.3rem 1.6em;
  font-variant: small-caps;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  margin: 2rem 0 0;
}

.offers-index a {
  color: var(--red);
  text-decoration: none;
  white-space: nowrap;
}

.offers-index a:hover {
  color: var(--black);
}

/* título de cada categoria */
.offers-group-title {
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  text-indent: 0.2em;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--red);
  margin: 3.5rem 0 2rem;
}

.chapter--offers > .chapter-title + .offers-group,
.chapter--offers > .chapter-epigraph + .offers-group {
  margin-top: 2.5rem;
}

.offers-group {
  margin-top: 3rem;
  scroll-margin-top: 1.5rem;
}

/* cada item; entre um e outro, o asterismo das quebras de cena */
.offer + .offer::before {
  content: "\2042";
  display: block;
  text-align: center;
  letter-spacing: 0.3em;
  margin: 2.5rem 0;
}

.offer-badge {
  text-align: center;
  font-variant: small-caps;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--red);
  margin-bottom: 0.3rem;
}

.offer-title {
  text-align: center;
  font-variant: small-caps;
  letter-spacing: 0.06em;
  font-weight: 500;
  font-size: 1.35rem;
  line-height: 1.25;
  margin: 0 0 0.4rem;
}

.offer-title a {
  color: var(--black);
  text-decoration: none;
}

.offer-title a:hover {
  color: var(--red);
}

.offer-lede {
  text-align: center;
  font-style: italic;
  font-size: 1.05rem;
  margin-bottom: 1.6rem;
}

.offer-image {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 26rem;
  margin: 0 auto 1.6rem;
}

.offer-body {
  text-align: justify;
  hyphens: auto;
}

.offer-body p + p {
  text-indent: 1.3em;
}

.offer-body h2,
.offer-body h3 {
  font-style: italic;
  font-weight: 400;
  font-size: 1rem;
  margin: 1.2rem 0 0.2rem;
}

.offer-body a,
.offer-section a,
.offer-facts a,
.offers-after a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(139, 26, 26, 0.4);
}

.offer-body ul,
.offer-body ol {
  margin: 0.8rem 0 0.8rem 1.4em;
}

.offer-section {
  margin-top: 1.3rem;
}

.offer-label {
  font-variant: small-caps;
  letter-spacing: 0.1em;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--red);
  margin-bottom: 0.15rem;
}

.offer-section ul {
  margin-left: 1.3em;
}

.offer-section li {
  margin-bottom: 0.2em;
}

.offer-section li::marker {
  color: var(--red);
}

.offer-quote {
  margin: 1.6rem 1.5rem 0;
}

.offer-quote p {
  text-align: left;
}

/* ficha: formato e valor */
.offer-facts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem 2.5rem;
  margin-top: 1.9rem;
  text-align: center;
}

.offer-facts dt {
  font-variant: small-caps;
  letter-spacing: 0.1em;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--red);
}

.offer-facts dd {
  font-size: 1.1rem;
}

.offer-facts dd p {
  margin: 0;
}

/* botão de ação: o selo vermelho da página */
.offer-cta {
  text-align: center;
  margin-top: 1.6rem;
}

.button {
  display: inline-block;
  font-variant: small-caps;
  letter-spacing: 0.12em;
  font-weight: 500;
  font-size: 0.95rem;
  line-height: 1.3;
  color: var(--paper);
  background-color: var(--red);
  border: 1px solid var(--red);
  border-radius: 2px;
  padding: 0.7em 1.8em;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.button:hover {
  background-color: var(--red-hover);
  border-color: var(--red-hover);
}

.button:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

/* página própria de um item */
.offer--single .offer-image {
  margin-top: 0.4rem;
}

/* texto depois da lista: sem capitular */
.offers-after {
  margin-top: 3.5rem;
}

.offers-after > p:first-of-type::first-letter {
  float: none;
  font-size: inherit;
  line-height: inherit;
  font-weight: inherit;
  color: inherit;
  padding: 0;
  margin: 0;
}

.offers-after > p:first-of-type::first-line {
  font-variant: normal;
  letter-spacing: normal;
}

/* ── Contatos ── */

.contacts {
  margin-top: 3rem;
}

/* canais: e-mail, XMPP e outros */
.contacts-list {
  display: grid;
  gap: 1.3rem;
  text-align: center;
}

.contacts-list dt {
  font-variant: small-caps;
  letter-spacing: 0.1em;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--red);
}

.contacts-list dd a {
  display: block;
  width: fit-content;
  margin: 0.15rem auto 0;
  color: var(--black);
  text-decoration: none;
  border-bottom: 1px solid rgba(139, 26, 26, 0.4);
  overflow-wrap: anywhere;
}

.contacts-list dd a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ── Rodapé: selo + assinatura ── */

.site-footer {
  text-align: center;
  margin-top: 4rem;
  font-size: 0.82rem;
  font-style: italic;
  color: var(--black);
}

.site-footer .selo-mini {
  width: 20px;
  height: 20px;
  vertical-align: -0.35em;
  margin-right: 0.5em;
}

.site-footer p + p {
  margin-top: 0.5rem;
}

.footer-mastodon {
  color: var(--red);
  text-decoration: none;
}

.footer-mastodon:hover {
  color: var(--black);
}

.footer-mastodon .icon-mastodon {
  width: 1em;
  height: 1em;
  vertical-align: -0.12em;
  margin-right: 0.4em;
}

/* ── Responsivo ── */

@media (max-width: 34em) {
  html { font-size: 18px; }
  body { padding: 1.75rem 1.1rem 3rem; }
  .book-title { font-size: 1.6rem; }
}