/* Blog e artigos — sistema visual da prévia Unilabor */

.blog-page {
  background: var(--paper);
}

.blog-page .site-header {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(0.875rem);
  backdrop-filter: blur(0.875rem);
}

.blog-page .site-header::after {
  background: var(--line);
}

body.biograph-theme.blog-page .site-header .brand__logo--light {
  display: none;
}

body.biograph-theme.blog-page .site-header .brand__logo--color {
  display: block;
}

.blog-page .site-header .menu-toggle {
  color: var(--ink);
  border-color: var(--line);
}

.blog-page .mobile-menu__nav a[aria-current="page"] {
  color: var(--brand);
}

.blog-page .desktop-nav a[aria-current="page"] {
  color: var(--brand);
}

/* Introdução da listagem */

.blog-intro {
  padding-block:
    calc(var(--header-height) + clamp(4.5rem, 9vw, 8rem))
    clamp(4.5rem, 9vw, 8rem);
  border-bottom: 0.0625rem solid var(--line);
  background: var(--paper);
}

.blog-intro__grid {
  display: grid;
  gap: 2rem;
}

.blog-intro__grid > div:first-child {
  display: grid;
  gap: 1.25rem;
}

.blog-intro h1 {
  max-width: 14ch;
  color: var(--ink-soft);
  font-size: clamp(2.75rem, 10vw, 4.25rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.blog-intro__copy {
  display: grid;
  max-width: 35rem;
  align-content: end;
  gap: 1.25rem;
}

.blog-intro__copy p {
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  line-height: 1.65;
}

.blog-intro__copy > span {
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Filtros e grade */

.blog-feed {
  background: var(--surface);
}

.blog-feed__head {
  display: grid;
  gap: 2.5rem;
}

.blog-feed__head > div:first-child {
  display: grid;
  gap: 1rem;
}

.blog-feed__head h2,
.related-posts__head h2 {
  max-width: 18ch;
  color: var(--ink-soft);
  font-size: clamp(2rem, 7vw, 3.25rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.blog-filters {
  display: flex;
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: none;
  gap: 0.5rem;
}

.blog-filters::-webkit-scrollbar {
  display: none;
}

.blog-filters button {
  display: inline-flex;
  min-height: 2.75rem;
  flex: 0 0 auto;
  align-items: center;
  padding: 0 1rem;
  border: 0.0625rem solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--paper);
  cursor: pointer;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 700;
  white-space: nowrap;
  transition:
    color var(--duration-short) var(--ease),
    background-color var(--duration-short) var(--ease),
    border-color var(--duration-short) var(--ease);
}

.blog-filters button:hover,
.blog-filters button.is-active,
.blog-filters button[aria-pressed="true"] {
  color: var(--paper);
  background: var(--brand);
  border-color: var(--brand);
}

.blog-filters button:focus-visible {
  outline: 0.125rem solid var(--brand);
  outline-offset: 0.1875rem;
}

.blog-feed__status {
  margin-block: 1.5rem 3rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-feed__grid {
  display: grid;
  gap: 4rem 1.25rem;
}

.blog-card {
  display: grid;
  min-width: 0;
  align-content: start;
}

.blog-card[hidden] {
  display: none;
}

.blog-card__media {
  position: relative;
  display: block;
  aspect-ratio: 1.45 / 1;
  overflow: hidden;
  border-radius: var(--radius-media);
  background:
    linear-gradient(135deg, rgba(12, 108, 243, 0.14), rgba(17, 18, 20, 0.08)),
    var(--line);
}

.blog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-medium) var(--ease);
}

.blog-card__body {
  display: grid;
  align-content: start;
  padding-top: 1.25rem;
  gap: 0.875rem;
}

.blog-card__meta,
.related-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  color: var(--muted);
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-card__meta span,
.related-card__meta span {
  color: var(--brand);
}

.blog-card h2 {
  color: var(--ink);
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.blog-card h2 a,
.related-card h3 a {
  color: inherit;
}

.blog-card__body > p {
  display: -webkit-box;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.blog-card .text-link {
  margin-top: 0.25rem;
}

.blog-card:hover .blog-card__media img,
.blog-card:focus-within .blog-card__media img,
.related-card:hover .related-card__media img,
.related-card:focus-within .related-card__media img {
  transform: scale(1.025);
}

/* Artigo */

.article-hero {
  padding-block:
    calc(var(--header-height) + clamp(3.5rem, 8vw, 7rem))
    clamp(3rem, 7vw, 5rem);
  background: var(--paper);
}

.article-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: clamp(3rem, 7vw, 5rem);
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.article-breadcrumb a:hover {
  color: var(--brand);
}

.article-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 0.625rem 1.25rem;
  color: var(--muted);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-hero__meta > span:first-child {
  color: var(--brand);
}

.article-hero h1 {
  max-width: 17ch;
  color: var(--ink-soft);
  font-size: clamp(2.625rem, 8vw, 5.25rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.article-hero__lead {
  max-width: 48rem;
  margin-top: 2rem;
  color: var(--muted);
  font-size: clamp(1.0625rem, 2.3vw, 1.25rem);
  line-height: 1.65;
}

.article-hero__author {
  margin-top: 1.5rem;
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.article-cover {
  overflow: hidden;
  aspect-ratio: 1.9 / 1;
  border-radius: var(--radius-media);
  background: var(--line);
}

.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-layout {
  display: grid;
  max-width: 70rem;
  gap: 3.5rem;
}

.article-rail {
  display: grid;
  align-content: start;
  padding-bottom: 2rem;
  border-bottom: 0.0625rem solid var(--line);
  gap: 1.5rem;
}

.article-rail dl {
  display: grid;
  gap: 1rem;
}

.article-rail dl > div {
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr);
  gap: 1rem;
}

.article-rail dt {
  color: var(--muted);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-rail dd {
  color: var(--ink);
  font-size: 0.8125rem;
  font-weight: 600;
}

.article-copy {
  display: grid;
  max-width: 48rem;
  gap: 2rem;
  color: var(--ink-soft);
  font-size: clamp(1.0625rem, 2.1vw, 1.125rem);
  line-height: 1.78;
}

.article-copy__lead {
  color: var(--ink);
  font-size: clamp(1.25rem, 2.8vw, 1.5rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: -0.015em;
}

.article-copy h2 {
  max-width: 18ch;
  margin-top: 1.5rem;
  scroll-margin-top: calc(var(--header-height) + 2rem);
  color: var(--ink);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.article-points {
  display: grid;
  border-top: 0.0625rem solid var(--line);
}

.article-points li {
  display: grid;
  padding-block: 1.25rem;
  border-bottom: 0.0625rem solid var(--line);
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
}

.article-points li > span {
  width: 0.625rem;
  height: 0.625rem;
  margin-top: 0.65rem;
  border-radius: 50%;
  background: var(--brand);
}

.article-points strong {
  color: var(--ink);
  font-weight: 700;
}

.article-note {
  display: grid;
  margin-top: 1.5rem;
  padding: clamp(1.5rem, 5vw, 2.5rem);
  border-radius: var(--radius-media);
  color: var(--paper);
  background: var(--night);
  gap: 1.25rem;
}

.article-note .eyebrow {
  color: rgba(255, 255, 255, 0.68);
}

.article-note p {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.article-note > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.article-note .button--ghost {
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.35);
}

/* Relacionados */

.related-posts {
  background: var(--surface);
}

.related-posts__head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  margin-bottom: clamp(3rem, 7vw, 5rem);
  gap: 1.5rem;
}

.related-posts__head > div {
  display: grid;
  gap: 1rem;
}

.related-posts__grid {
  display: grid;
  gap: 3rem 1.25rem;
}

.related-card {
  display: grid;
  min-width: 0;
  align-content: start;
}

.related-card__media {
  display: block;
  aspect-ratio: 1.45 / 1;
  overflow: hidden;
  border-radius: var(--radius-media);
  background: var(--line);
}

.related-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-medium) var(--ease);
}

.related-card__body {
  display: grid;
  padding-top: 1.25rem;
  gap: 0.75rem;
}

.related-card h3 {
  color: var(--ink);
  font-size: 1.375rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.related-card__body > p {
  display: -webkit-box;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.6;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

@media (min-width: 43.75rem) {
  .blog-intro__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
    align-items: end;
    gap: clamp(3rem, 8vw, 7rem);
  }

  .blog-feed__head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 3rem;
  }

  .blog-filters {
    justify-content: flex-end;
    margin-inline: 0;
    padding-inline: 0;
  }

  .blog-feed__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .blog-card--featured {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.7fr);
    align-items: center;
    padding-bottom: 5rem;
    border-bottom: 0.0625rem solid var(--line);
    gap: clamp(2rem, 6vw, 5rem);
  }

  .blog-card--featured .blog-card__media {
    aspect-ratio: 1.6 / 1;
  }

  .blog-card--featured .blog-card__body {
    padding-top: 0;
  }

  .blog-card--featured h2 {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    line-height: 1.08;
  }

  .related-posts__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .article-layout {
    grid-template-columns: 13rem minmax(0, 48rem);
    align-items: start;
    justify-content: center;
    gap: clamp(4rem, 8vw, 7rem);
  }

  .article-rail {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
    padding-bottom: 0;
    border-bottom: 0;
  }

  .article-rail dl > div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .related-posts__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-card__media img,
  .related-card__media img {
    transition: none;
  }

  .blog-card:hover .blog-card__media img,
  .blog-card:focus-within .blog-card__media img,
  .related-card:hover .related-card__media img,
  .related-card:focus-within .related-card__media img {
    transform: none;
  }
}

/* Metadados continuam informativos, mas sem aparência de etiqueta. */
.blog-feed__status,
.blog-card__meta,
.related-card__meta,
.article-hero__meta {
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}