.blog-hero {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0 clamp(3.5rem, 6vw, 5.5rem);
  overflow: hidden;
}

.blog-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.blog-hero h1 {
  max-width: 22ch;
  text-wrap: balance;
}

.article-hero h1 {
  max-width: 42ch;
  text-wrap: balance;
}

.blog-visual {
  position: relative;
  min-height: 360px;
  border-radius: 42px;
  background: #111b18;
  overflow: hidden;
  box-shadow: 0 28px 70px rgba(17, 27, 24, .16);
}

.blog-visual::before,
.blog-visual::after {
  content: "";
  position: absolute;
  border-radius: 999px;
}

.blog-visual::before {
  width: 280px;
  height: 280px;
  right: -70px;
  top: -55px;
  background: #0d4d44;
}

.blog-visual::after {
  width: 190px;
  height: 190px;
  left: -50px;
  bottom: -65px;
  background: rgba(13, 77, 68, .55);
}

.network {
  position: absolute;
  inset: 54px;
}

.network span {
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #d3ebd9;
  box-shadow: 0 0 0 9px rgba(211, 235, 217, .12);
}

.network span:nth-child(1) { left: 8%; top: 26%; }
.network span:nth-child(2) { left: 43%; top: 8%; }
.network span:nth-child(3) { right: 5%; top: 36%; }
.network span:nth-child(4) { right: 23%; bottom: 8%; }
.network span:nth-child(5) { left: 24%; bottom: 18%; }

.network svg {
  width: 100%;
  height: 100%;
}

.network path {
  fill: none;
  stroke: #d3ebd9;
  stroke-width: 3;
  opacity: .82;
}

.blog-list {
  padding-top: 0;
}

.article-card {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  background: #fff;
  border: 1px solid rgba(13, 77, 68, .14);
  border-radius: 34px;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(17, 27, 24, .08);
}

.article-card__visual {
  min-height: 420px;
  padding: 2rem;
  display: flex;
  align-items: flex-end;
  background:
    radial-gradient(circle at 78% 18%, #d3ebd9 0 7%, transparent 7.4%),
    radial-gradient(circle at 52% 38%, #d3ebd9 0 5%, transparent 5.4%),
    radial-gradient(circle at 24% 18%, #d3ebd9 0 4%, transparent 4.4%),
    linear-gradient(145deg, #111b18, #0d4d44);
}

.article-card__visual strong {
  max-width: 10ch;
  color: #fff;
  font-size: clamp(2.25rem, 4vw, 4rem);
  line-height: .98;
  letter-spacing: -.04em;
}

.article-card + .article-card {
  margin-top: 2rem;
}

/* Cartões compactos para a coleção de artigos complementares. */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.article-grid .article-card {
  display: flex;
  min-height: 100%;
}

.article-grid .article-card__body {
  width: 100%;
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.article-grid .article-card h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.9rem);
}

.article-grid .article-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.article-card__visual--radar {
  background:
    linear-gradient(90deg, rgba(7, 20, 17, .18), rgba(7, 20, 17, .02)),
    url("../img/blog/radar-oportunidades-01-master-v1.png") center / cover no-repeat;
}

.article-card__visual--manifesto {
  background:
    linear-gradient(90deg, rgba(7, 20, 17, .2), rgba(7, 20, 17, .04)),
    url("../img/blog/manifesto-observatorio-master-v1.jpg") center / cover no-repeat;
}

.article-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.article-hero__image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 34px;
  box-shadow: 0 24px 70px rgba(17, 27, 24, .12);
}

.article-card__body {
  padding: clamp(2rem, 5vw, 4.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem 1.2rem;
  margin: 1.2rem 0;
  color: var(--muted);
  font-size: .94rem;
}

.article-card h2 {
  max-width: 19ch;
  margin-bottom: .75rem;
  text-wrap: balance;
}

.article-hero {
  padding: clamp(4rem, 8vw, 7rem) 0 3.5rem;
}

.article-hero .lead {
  max-width: 760px;
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(220px, 280px);
  justify-content: center;
  align-items: start;
  gap: clamp(2.5rem, 6vw, 6rem);
  padding-bottom: clamp(5rem, 10vw, 9rem);
}

.article-content {
  font-size: clamp(1.05rem, 1.8vw, 1.18rem);
  line-height: 1.82;
}

.article-content > * + * {
  margin-top: 1.45rem;
}

.article-content h2 {
  margin-top: 3.75rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.12;
  text-wrap: balance;
}

.article-content h3 {
  margin-top: 2.7rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
}

.article-content ul,
.article-content ol {
  padding-left: 1.35rem;
}

.article-content li + li {
  margin-top: .75rem;
}

/* Layout editorial para páginas derivadas da Biblioteca Viva */
.article {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 6rem) clamp(1.25rem, 4vw, 3rem);
  background: linear-gradient(145deg, #ffffff, #f4faf6);
  border: 1px solid rgba(13, 77, 68, .12);
  border-radius: 34px;
  box-shadow: 0 24px 70px rgba(17, 27, 24, .08);
}

.article .eyebrow {
  display: inline-flex;
  margin-bottom: 1.25rem;
  padding: .45rem .8rem;
  border-radius: 999px;
  background: #d3ebd9;
  color: #0d4d44;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.article h1 {
  max-width: 20ch;
  margin: 0 0 1.35rem;
  color: #111b18;
  font-size: clamp(1.85rem, 4.5vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -.035em;
  text-wrap: balance;
}

.article h2 {
  margin: 2.75rem 0 .75rem;
  color: #0d4d44;
  font-size: clamp(1.35rem, 2.4vw, 1.95rem);
  line-height: 1.2;
  text-wrap: balance;
}

.article h3 {
  margin: 1.8rem 0 .55rem;
  color: #111b18;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.25;
}

.article p {
  max-width: 68ch;
  margin: 0 0 .95rem;
  color: #33433e;
  font-size: clamp(1rem, 1.2vw, 1.08rem);
  line-height: 1.62;
}

.article-note {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid #0d4d44;
  border-radius: 0 16px 16px 0;
  background: #e7f3ea;
  color: #23433a;
}

.article-cta {
  margin-top: 3rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: 24px;
  background: #111b18;
  color: #fff;
}

.article-cta h2 { margin-top: 0; color: #d3ebd9; }
.article-cta p { color: #e7f3ea; }

.audio-player {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border: 1px solid rgba(13, 77, 68, .16);
  border-radius: 20px;
  background: #f7fbf8;
}

.audio-player p { margin-bottom: .8rem; font-size: 1rem; }
.audio-player button { opacity: .7; cursor: not-allowed; }

/* Experiência de leitura em formato landing page */
.article-page {
  min-height: 100vh;
  padding: 2rem 0 5rem;
  background:
    radial-gradient(circle at 10% 0%, rgba(211, 235, 217, .7), transparent 28rem),
    linear-gradient(180deg, #f7fbf8 0%, #eef6f0 46%, #f7fbf8 100%);
}

.article-page .article {
  position: relative;
  padding-top: clamp(2rem, 5vw, 4rem);
}

.article-page .article::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 7px;
  border-radius: 34px 34px 0 0;
  background: linear-gradient(90deg, #0d4d44, #6aa997, #d3ebd9);
}

.article-page .article > h1 + p {
  color: #587069;
  font-size: .92rem;
  line-height: 1.5;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(13, 77, 68, .13);
}

.article-page .article > h2 {
  scroll-margin-top: 2rem;
}

.article-page .article > p:not(.eyebrow) {
  text-wrap: pretty;
}

.article-page .article h2::before {
  content: "";
  display: block;
  width: 2.5rem;
  height: 3px;
  margin-bottom: .8rem;
  border-radius: 99px;
  background: #6aa997;
}

.article-page .audio-player {
  position: sticky;
  bottom: 1rem;
  z-index: 2;
  box-shadow: 0 14px 36px rgba(17, 27, 24, .12);
}

.article-page .audio-player audio {
  width: 100%;
  accent-color: #0d4d44;
}

.article-page .article-cta {
  margin-top: 4rem;
  border: 1px solid rgba(211, 235, 217, .22);
}

.article-page .footer {
  margin-top: 0;
}

@media (max-width: 640px) {
  .article-page { padding-top: .75rem; }
  .article-page .article::before { border-radius: 22px 22px 0 0; }
  .article-page .audio-player { position: static; }
}

@media (max-width: 640px) {
  .article { border-radius: 22px; }
  .article h1 { font-size: clamp(1.8rem, 8vw, 2.5rem); }
}

.article-note,
.scenario,
.source-note {
  padding: 1.5rem;
  border-radius: 22px;
  background: #e8f4ee;
  border-left: 5px solid #0d4d44;
}

.scenario {
  background: #fff;
  border: 1px solid rgba(13, 77, 68, .16);
  border-left: 5px solid #0d4d44;
}

.article-aside {
  position: sticky;
  top: 7.5rem;
  padding: 1.5rem;
  border-radius: 24px;
  background: #111b18;
  color: #f4fbf6;
}

.article-aside h2 {
  margin-bottom: .65rem;
  color: #fff;
  font-size: 1.3rem;
}

.article-aside p {
  color: #d3ebd9;
}

.article-aside .btn {
  width: 100%;
  margin-top: 1rem;
  text-align: center;
}

.article-back {
  display: flex;
  width: fit-content;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.source-note {
  margin-top: 3.5rem;
  font-size: .96rem;
}

.source-note h2 {
  margin-top: 0;
  font-size: 1.35rem;
}

@media (max-width: 880px) {
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .blog-hero__layout,
  .article-card,
  .article-hero__grid,
  .article-shell {
    grid-template-columns: 1fr;
  }

  .blog-hero h1,
  .article-card h2 {
    max-width: none;
  }

  .blog-visual {
    min-height: 300px;
  }

  .article-card__visual {
    min-height: 280px;
  }

  .article-aside {
    position: static;
  }
}

@media (max-width: 560px) {
  .article-grid {
    grid-template-columns: 1fr;
  }

  .blog-hero,
  .article-hero {
    padding-top: 3rem;
  }

  .blog-visual {
    min-height: 250px;
    border-radius: 28px;
  }

  .network {
    inset: 38px;
  }

  .article-card,
  .article-note,
  .scenario,
  .source-note,
  .article-aside {
    border-radius: 18px;
  }

  .article-content {
    line-height: 1.72;
  }
}