/*
 * Artigos do Caderno Fiobras.
 * Direção editorial integrada ao sistema visual institucional.
 * Depende de internal-pages-v1.css e blog-v1.css.
 */

.artigo-hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 22% 82%, rgba(0, 136, 53, .14), transparent 34%),
    #020a06;
}
.artigo-hero::after {
  position: absolute;
  right: 0;
  bottom: -280px;
  width: 560px;
  height: 560px;
  content: "";
  border: 1px solid rgba(88, 217, 142, .1);
  border-radius: 50%;
}
.artigo-hero-media {
  position: absolute;
  z-index: 0;
  top: 136px;
  right: max(40px, calc((100vw - var(--max)) / 2));
  bottom: 64px;
  left: 55%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 30px;
  box-shadow: 0 32px 90px rgba(0, 0, 0, .32);
}
.artigo-hero-media::after { position: absolute; inset: 0; }
.artigo-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  filter: saturate(.82) contrast(1.04) brightness(.78);
  transform: scale(1.015);
}
.artigo-hero-media::after {
  content: "";
  background: linear-gradient(0deg, rgba(1, 10, 6, .42), transparent 55%);
}
.artigo-hero .wrap {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 720px;
  flex-direction: column;
  justify-content: center;
  padding-block: 170px 92px;
}
.artigo-hero .article-meta {
  max-width: 50%;
  margin-bottom: 24px;
  color: var(--brand-bright);
}
.artigo-hero .article-meta::before {
  width: 100%;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, .56);
  content: "Caderno Fiobras";
  font-size: 9px;
  letter-spacing: .2em;
}
.artigo-hero .article-meta time { color: rgba(255, 255, 255, .72); }
.artigo-hero h1 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(42px, 5.5vw, 78px);
  font-weight: 300;
  letter-spacing: -.06em;
  line-height: .98;
  text-wrap: balance;
}
.artigo-hero .lede {
  max-width: 620px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, .76);
  font-size: clamp(16px, 1.35vw, 19px);
  font-weight: 300;
  line-height: 1.7;
}

.artigo-progress {
  position: fixed;
  z-index: 55;
  top: 91px;
  right: 0;
  left: 0;
  height: 2px;
  pointer-events: none;
  opacity: 0;
  background: rgba(255, 255, 255, .08);
  transition: opacity 180ms ease;
}
.artigo-progress.visible { opacity: 1; }
.artigo-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--brand-bright);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.trilha {
  padding: 22px 0 0;
  border-top: 1px solid rgba(16, 32, 25, .08);
  background: var(--paper);
}
.trilha .wrap { width: min(calc(100% - 80px), 760px); }
.trilha ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.trilha li {
  display: flex;
  min-height: 30px;
  gap: 8px;
  align-items: center;
  color: #5c6861;
  font-size: 11px;
}
.trilha li + li::before { color: rgba(16, 32, 25, .3); content: "/"; }
.trilha a { display: inline-flex; min-height: 30px; align-items: center; color: #405047; }
.trilha a:hover { color: var(--brand-text); }

.artigo-corpo { padding: 48px 0 110px; background: var(--paper); }
.artigo-corpo > .wrap:not(.artigo-layout) { width: min(calc(100% - 80px), 760px); }
.artigo-layout {
  display: grid;
  width: min(calc(100% - 80px), 1120px);
  grid-template-columns: 210px minmax(0, 760px);
  gap: clamp(54px, 7vw, 104px);
  align-items: start;
  justify-content: center;
}
.artigo-conteudo { min-width: 0; }
.artigo-sumario {
  position: sticky;
  top: 132px;
  padding: 8px 0 24px;
  border-top: 1px solid var(--line);
}
.artigo-sumario-titulo {
  margin: 19px 0 18px;
  color: var(--brand-text);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.artigo-sumario ol { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.artigo-sumario a {
  display: block;
  padding: 8px 0 8px 13px;
  color: #667169;
  border-left: 1px solid rgba(16, 32, 25, .15);
  font-size: 10.5px;
  font-weight: 400;
  line-height: 1.45;
  transition: color 180ms ease, border-color 180ms ease, transform 180ms var(--ease-out);
}
.artigo-sumario a:hover,
.artigo-sumario a[aria-current="true"] {
  color: var(--ink);
  border-left-color: var(--brand);
  transform: translateX(3px);
}
.artigo-corpo p,
.artigo-corpo ul,
.artigo-corpo ol,
.artigo-corpo blockquote {
  margin: 0 0 27px;
  color: #293830;
  font-size: clamp(16px, 1.2vw, 18px);
  font-weight: 300;
  line-height: 1.86;
}
.artigo-corpo h2 {
  scroll-margin-top: 138px;
  margin: 70px 0 22px;
  color: var(--ink);
  font-size: clamp(29px, 3vw, 42px);
  font-weight: 400;
  letter-spacing: -.05em;
  line-height: 1.13;
  text-wrap: balance;
}
.artigo-corpo h3 {
  margin: 48px 0 16px;
  color: var(--ink);
  font-size: clamp(21px, 2vw, 28px);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.24;
}
.artigo-corpo h2:first-child,
.artigo-corpo h3:first-child { margin-top: 0; }
.artigo-corpo h2 + p { font-size: clamp(17px, 1.35vw, 19px); line-height: 1.8; }
.artigo-corpo strong { color: var(--ink); font-weight: 500; }
.artigo-corpo em { font-style: normal; font-weight: 500; }
.artigo-corpo a {
  color: #006f2c;
  font-weight: 400;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.artigo-corpo a:hover { color: var(--brand-text); }
.artigo-conteudo > p:has(> strong:first-child) {
  margin-block: 30px;
  padding: 25px 28px;
  border: 1px solid rgba(0, 136, 53, .2);
  border-radius: 17px;
  background: rgba(88, 217, 142, .065);
}
.artigo-corpo ul,
.artigo-corpo ol {
  margin-block: 4px 32px;
  padding: 24px 28px 24px 54px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(236, 231, 222, .58);
}
.artigo-corpo li { padding-left: 5px; }
.artigo-corpo li + li { margin-top: 9px; }
.artigo-corpo li::marker { color: var(--brand); font-weight: 600; }
.artigo-corpo blockquote {
  position: relative;
  margin-block: 46px;
  padding: 32px 36px 32px 40px;
  color: var(--ink);
  border: 1px solid rgba(0, 136, 53, .2);
  border-left: 4px solid var(--brand);
  border-radius: 0 18px 18px 0;
  background: rgba(88, 217, 142, .08);
  font-size: clamp(19px, 1.7vw, 23px);
  font-weight: 300;
  line-height: 1.62;
}
.artigo-corpo blockquote p { margin: 0; color: inherit; font-size: inherit; line-height: inherit; }
.artigo-corpo hr {
  width: 74px;
  margin: 62px 0;
  border: 0;
  border-top: 2px solid var(--brand);
}
.artigo-corpo figure { margin: 46px -80px; }
.artigo-corpo figure img { width: 100%; height: auto; border-radius: 22px; }
.artigo-corpo figcaption { margin-top: 12px; color: #5c6861; font-size: 11px; line-height: 1.6; }

.artigo-pe {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  align-items: center;
  justify-content: space-between;
  margin-top: 68px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.artigo-pe::before {
  width: 100%;
  color: var(--brand-text);
  content: "Caderno Fiobras";
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.artigo-pe p { margin: 0; color: #526159; font-size: 12px; line-height: 1.6; }
.artigo-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.artigo-tags a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 7px 15px;
  color: #405047;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  text-decoration: none;
}
.artigo-tags a:hover { color: var(--brand-text); border-color: rgba(0, 107, 42, .48); }

.relacionados {
  position: relative;
  padding: 104px 0 118px;
  overflow: hidden;
  background: var(--paper-deep);
}
.relacionados::before {
  position: absolute;
  top: -220px;
  right: -180px;
  width: 520px;
  height: 520px;
  content: "";
  border: 1px solid rgba(0, 136, 53, .12);
  border-radius: 50%;
}
.relacionados .wrap { position: relative; }
.relacionados h2 {
  margin: 0 0 42px;
  font-size: clamp(38px, 4.2vw, 60px);
  font-weight: 400;
  letter-spacing: -.055em;
  line-height: 1;
}
.relacionados h2::before {
  display: block;
  margin-bottom: 17px;
  color: var(--brand-text);
  content: "Próximas leituras";
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .18em;
  line-height: 1.3;
  text-transform: uppercase;
}
.relacionados .blog-grid { grid-template-columns: repeat(3, 1fr); }
.relacionados .blog-card { background: var(--paper); }
.relacionados .blog-card-media { aspect-ratio: 1.45; }
.relacionados .blog-card-copy { min-height: 250px; }

/* Paginação da listagem e das páginas de assunto. */
.blog-paginacao {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: center;
  margin-top: 54px;
}
.blog-paginacao a,
.blog-paginacao span {
  display: inline-flex;
  min-width: 46px;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  color: #405047;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}
.blog-paginacao [aria-current="page"] { color: var(--white); border-color: var(--brand-text); background: var(--brand-text); }
.blog-paginacao a:hover { color: var(--brand-text); border-color: rgba(0, 107, 42, .48); }

/* Estado vazio e anúncio do filtro, ligados pelo blog-v2.js. */
.blog-status { margin: 0 0 18px; color: #46554d; font-size: 12px; }
.blog-empty[hidden] { display: none; }

@media (max-width: 1040px) {
  .relacionados .blog-grid { grid-template-columns: 1fr 1fr; }
  .artigo-corpo figure { margin-inline: -40px; }
  .artigo-layout { grid-template-columns: 178px minmax(0, 700px); gap: 46px; }
}
@media (max-width: 860px) {
  .artigo-hero-media {
    top: 92px;
    right: 0;
    bottom: 0;
    left: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }
  .artigo-hero-media img { object-position: 62% 50%; filter: saturate(.76) contrast(1.04) brightness(.48); }
  .artigo-hero-media::after {
    background:
      linear-gradient(90deg, rgba(1, 10, 6, .94), rgba(1, 10, 6, .48)),
      linear-gradient(0deg, rgba(1, 10, 6, .92), transparent 65%);
  }
  .artigo-hero .article-meta { max-width: 100%; }
  .artigo-layout { width: min(calc(100% - 80px), 760px); grid-template-columns: 1fr; gap: 34px; }
  .artigo-sumario {
    position: static;
    overflow: hidden;
    padding: 18px 20px 20px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(236, 231, 222, .52);
  }
  .artigo-sumario-titulo { margin: 0 0 12px; }
  .artigo-sumario ol { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
  .artigo-sumario ol::-webkit-scrollbar { display: none; }
  .artigo-sumario li { flex: 0 0 auto; }
  .artigo-sumario a {
    max-width: 240px;
    min-height: 42px;
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--paper);
  }
  .artigo-sumario a:hover,
  .artigo-sumario a[aria-current="true"] { border-color: var(--brand); transform: none; }
}
@media (max-width: 620px) {
  .artigo-hero,
  .artigo-hero .wrap { min-height: 580px; }
  .artigo-progress { top: 67px; }
  .artigo-hero-media::after {
    background:
      linear-gradient(90deg, rgba(1, 10, 6, .92), rgba(1, 10, 6, .45)),
      linear-gradient(0deg, rgba(1, 10, 6, .96) 4%, transparent 70%);
  }
  .artigo-hero .wrap { padding-block: 126px 58px; }
  .artigo-hero h1 { font-size: clamp(38px, 11.5vw, 54px); }
  .artigo-hero .lede { margin-top: 24px; font-size: 15px; }
  .trilha .wrap,
  .artigo-corpo > .wrap:not(.artigo-layout),
  .artigo-layout { width: calc(100% - 36px); }
  .artigo-corpo { padding: 38px 0 76px; }
  .artigo-corpo h2 { margin-top: 54px; }
  .artigo-corpo p,
  .artigo-corpo ul,
  .artigo-corpo ol { font-size: 16px; line-height: 1.78; }
  .artigo-corpo ul,
  .artigo-corpo ol { padding: 21px 20px 21px 42px; border-radius: 14px; }
  .artigo-corpo blockquote { margin-block: 38px; padding: 26px 24px; }
  .artigo-conteudo > p:has(> strong:first-child) { padding: 22px 20px; }
  .artigo-corpo hr { margin-block: 50px; }
  .artigo-corpo figure { margin: 36px 0; }
  .artigo-pe { margin-top: 54px; }
  .relacionados { padding: 76px 0 84px; }
  .relacionados .blog-grid { grid-template-columns: 1fr; }
  .relacionados .blog-card-copy { min-height: 230px; }
}