.article-main {
  display: grid;
  gap: 28px;
}

.article-layout {
  padding: clamp(20px, 4vw, 42px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(32, 32, 32, 0.98), rgba(24, 24, 24, 0.98)),
    var(--color-surface);
  box-shadow: var(--shadow-card);
}

.article-not-found {
  display: grid;
  gap: 16px;
  max-width: 760px;
}

.article-not-found__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.article-header {
  max-width: 850px;
}

.article-title {
  margin: 0;
  font-family: var(--title-font);
  font-size: var(--title-article);
  font-weight: 760;
  line-height: 1.02;
  letter-spacing: -0.065em;
  text-wrap: balance;
}

.article-subtitle {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--color-text-soft);
  font-size: var(--text-xl);
  line-height: 1.68;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 18px;
  color: var(--color-text-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 650;
  letter-spacing: 0.06em;
}

.article-meta__category {
  padding: 6px 12px;
  border: 1px solid var(--color-brand-border);
  border-radius: 999px;
  background: var(--color-brand-soft);
  color: var(--color-brand);
  font-size: var(--text-2xs);
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.article-meta__item:not(:last-child)::after {
  content: "\2022";
  margin-left: 14px;
  color: rgba(9, 204, 126, 0.48);
}

/* Materias relacionadas, no fim da leitura. */
.article-related {
  margin-top: clamp(38px, 5vw, 64px);
  padding-top: clamp(28px, 4vw, 42px);
  border-top: 1px solid var(--color-divider);
}

.article-related__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.article-related__item {
  display: flex;
  min-height: 148px;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background:
    radial-gradient(circle at top left, rgba(9, 204, 126, 0.1), transparent 26%),
    linear-gradient(145deg, rgba(1, 51, 52, 0.88), rgba(18, 24, 23, 0.96) 100%);
  transition:
    transform var(--transition-base),
    border-color var(--transition-base);
}

.article-related__item:hover {
  transform: translateY(-3px);
  border-color: var(--color-brand-border);
}

.article-related__title {
  font-family: var(--title-font);
  font-size: var(--title-2xs);
  line-height: 1.16;
  letter-spacing: -0.03em;
}

.article-related__date {
  margin-top: auto;
  color: var(--color-text-muted);
  font-family: var(--font-ui);
  font-size: var(--text-2xs);
  letter-spacing: 0.06em;
}

@media (max-width: 860px) {
  .article-related__list {
    grid-template-columns: 1fr;
  }
}

.article-cover {
  width: min(100%, 900px);
  margin: 30px auto 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  aspect-ratio: 16 / 8.5;
  background:
    linear-gradient(135deg, rgba(13, 43, 47, 0.94), rgba(53, 99, 106, 0.78)),
    linear-gradient(180deg, var(--color-surface-alt), #dfe7e6);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
}

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

.article-body {
  max-width: 760px;
  margin: 40px auto 0;
}

.article-section + .article-section {
  margin-top: 34px;
}

.article-section__title {
  margin: 0 0 14px;
  font-family: var(--title-font);
  font-size: var(--title-lg);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.article-section__text {
  margin: 0 0 18px;
  color: var(--color-text-soft);
  font-size: var(--text-base);
  line-height: 1.82;
}

.article-section__figure {
  margin: 18px 0 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
}

.article-section__figure img {
  display: block;
  width: 100%;
  max-height: 520px;
  object-fit: cover;
}

.article-section__caption {
  padding: 10px 14px 12px;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.article-section__list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 8px 0 0;
  list-style: none;
}

.article-section__list li {
  position: relative;
  padding-left: 18px;
  color: var(--color-text-soft);
  line-height: 1.65;
}

.article-section__list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-brand);
}

@media (max-width: 720px) {
  .article-layout {
    border-radius: 24px;
  }

  .article-title {
    font-size: clamp(1.85rem, 8.6vw, 2.65rem);
    line-height: 0.98;
  }

  .article-cover {
    margin-top: 24px;
    border-radius: 16px;
    aspect-ratio: 16 / 9;
  }

}