/* ==========================================================================
   Global Gate — Blog (Design System v2)
   Base clara (--paper), bloco destaque petróleo (--ink), teal chapado (--teal).
   Usa exclusivamente tokens CSS de main.css, sem cores hex ou gradientes.
   ========================================================================== */

/* ---------- Hero da listagem ---------- */
.blog-hero .page-hero__title {
  max-width: 18ch;
}

/* ---------- Post em destaque (/blog/) ---------- */
.blog-featured-section {
  padding-top: clamp(32px, 4vw, 48px);
  padding-bottom: clamp(24px, 3vw, 40px);
}

.blog-featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 56px);
  padding: clamp(20px, 3vw, 36px);
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: var(--white);
  border-color: var(--line-dark);
  align-items: center;
}

@media (min-width: 960px) {
  .blog-featured {
    grid-template-columns: 1.18fr 1fr;
  }
}

.blog-featured__media {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1200 / 630;
  background: var(--ink-2);
  border: 1px solid var(--line-dark);
}

.blog-featured__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform 1.2s var(--ease);
}

.blog-featured:hover .blog-featured__media img {
  transform: scale(1.08);
}

.blog-featured__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--teal);
  color: var(--ink);
  border-color: transparent;
}

.blog-featured__content {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.blog-featured .blog-card__meta {
  color: var(--muted-dark);
  margin-bottom: 0;
}

.blog-featured__title {
  font-size: clamp(1.65rem, 1.25rem + 1.6vw, 2.65rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--white);
  margin: 0;
}

.blog-featured__title em {
  color: var(--teal);
}

.blog-featured__title a {
  transition: color 0.3s;
}

.blog-featured__title a:hover {
  color: var(--teal);
}

.blog-featured__excerpt {
  color: var(--muted-dark);
  font-size: var(--fs-base);
  line-height: 1.65;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-featured__actions {
  margin-top: 6px;
}

.blog-featured .btn--teal {
  --btn-fill: var(--white);
  --btn-fill-fg: var(--ink);
}

/* ---------- Barra de busca e filtros ---------- */
.blog-listing-section {
  padding-top: clamp(20px, 3vw, 36px);
}

.blog-toolbar {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
  padding: clamp(16px, 2.2vw, 24px);
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
}

@media (min-width: 960px) {
  .blog-toolbar {
    grid-template-columns: minmax(280px, 420px) 1fr;
    align-items: center;
    justify-content: space-between;
  }
}

.blog-search {
  position: relative;
  display: flex;
  align-items: center;
}

.blog-search__icon {
  position: absolute;
  left: 18px;
  color: var(--muted);
  pointer-events: none;
  transition: color 0.3s;
}

.blog-search:focus-within .blog-search__icon {
  color: var(--teal-ink);
}

.blog-search__input {
  width: 100%;
  padding: 13px 44px 13px 48px;
  font: inherit;
  font-size: var(--fs-sm);
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 0.3s, background-color 0.3s;
}

.blog-search__input::placeholder {
  color: var(--text-dim);
}

.blog-search__input:focus {
  outline: none;
  border-color: var(--ink);
  background: var(--white);
}

.blog-search__input::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
}

.blog-search__clear {
  position: absolute;
  right: 12px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  line-height: 1;
  color: var(--ink);
  background: var(--surface-2);
  transition: color 0.25s, background-color 0.25s;
}

.blog-search__clear:hover {
  color: var(--ink);
  background: var(--teal);
}

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

.no-js .blog-toolbar,
.no-js .blog-pagination {
  display: none;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-start;
}

@media (min-width: 960px) {
  .blog-filters {
    justify-content: flex-end;
  }
}

.blog-filter-btn {
  padding: 9px 18px;
  border-radius: 999px;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--muted);
  background: var(--paper);
  border: 1px solid var(--line);
  transition: color 0.3s, border-color 0.3s, background-color 0.3s;
}

.blog-filter-btn:hover {
  color: var(--ink);
  border-color: var(--border-strong);
}

.blog-filter-btn.is-active {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.blog-status-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 28px;
  font-size: var(--fs-sm);
  color: var(--muted);
}

.blog-status {
  margin: 0;
}

.blog-status strong {
  color: var(--ink);
}

.blog-rss-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--teal-ink);
  border: 1px solid var(--line);
  background: var(--white);
  transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

.blog-rss-link:hover {
  background: var(--teal);
  color: var(--ink);
  border-color: var(--teal);
}

/* ---------- Grid de cards de posts ---------- */
.blog-grid {
  align-items: stretch;
}

.blog-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  height: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
}

/* Paginação client-side: no-js mostra todos os posts; com .js esconde os paginados */
.js .blog-card[data-page-hidden="true"],
.blog-card[hidden],
.blog-featured[hidden] {
  display: none !important;
}

.blog-card__media {
  position: relative;
  display: block;
  aspect-ratio: 1200 / 630;
  overflow: hidden;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.blog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 1.2s var(--ease);
}

.blog-card:hover .blog-card__media img {
  transform: scale(1.08);
}

.blog-card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--white);
  color: var(--ink);
  border-color: var(--line);
}

.section--dark .blog-card__badge,
.section--alt .blog-card__badge {
  background: var(--ink);
  color: var(--white);
  border-color: var(--line-dark);
}

.blog-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: clamp(22px, 2.5vw, 32px);
}

.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 12px;
}

.blog-card__title {
  font-size: clamp(1.2rem, 1.05rem + 0.5vw, 1.45rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text);
  margin: 0 0 12px;
}

.blog-card__title a {
  transition: color 0.3s;
}

.blog-card__title a:hover {
  color: var(--teal-ink);
}

.section--dark .blog-card__title a:hover,
.section--alt .blog-card__title a:hover {
  color: var(--teal);
}

.blog-card__excerpt {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 22px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.blog-card__footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: var(--fs-sm);
}

/* Estado vazio na busca */
.blog-empty {
  text-align: center;
  padding: clamp(40px, 6vw, 72px) 24px;
  max-width: 540px;
  margin: 24px auto;
}

.blog-empty[hidden] {
  display: none !important;
}

/* Botão Carregar Mais */
.blog-pagination {
  display: flex;
  justify-content: center;
  margin-top: clamp(36px, 5vw, 64px);
}

.blog-pagination[hidden] {
  display: none !important;
}

.blog-pagination .badge {
  background: var(--teal-soft);
  color: var(--teal-ink);
  border-color: transparent;
}

/* ==========================================================================
   Página individual do Post (/blog/<slug>/)
   ========================================================================== */

.blog-post-hero {
  padding-bottom: clamp(36px, 5vw, 64px);
}

.blog-post-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  font-size: var(--fs-sm);
  color: var(--muted);
  font-weight: 700;
}

.blog-post-hero__title {
  max-width: 20ch;
  font-size: clamp(2.1rem, 1.3rem + 3.2vw, 4.4rem);
  line-height: 1.06;
}

.blog-post-hero__actions {
  margin-top: 28px;
}

.blog-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--ink);
  transition: transform 0.35s var(--ease), color 0.3s;
}

.blog-back-link:hover {
  color: var(--teal-ink);
  transform: translateX(-4px);
}

.blog-post__container {
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(64px, 8vw, 120px);
}

.blog-post__featured-media {
  margin: 0 0 clamp(40px, 5vw, 72px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface-2);
  aspect-ratio: 1200 / 630;
}

.blog-post__featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-post__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}

@media (min-width: 1040px) {
  .blog-post__layout {
    grid-template-columns: minmax(0, 1fr) 360px;
  }
}

.blog-post__prose {
  background: var(--white);
  padding: clamp(24px, 4vw, 56px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  max-width: none;
}

/* subtítulo inicial em h4 nos artigos do WP */
.blog-post__prose > h4:first-child {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.35rem, 1.15rem + 0.65vw, 1.75rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-top: 0;
  margin-bottom: 1.6em;
  padding-bottom: 1.2em;
  border-bottom: 1px solid var(--line);
}

.blog-post__prose iframe {
  margin: 1.5em 0;
  background: var(--paper);
  border: 1px solid var(--line);
}

/* ---------- Sidebar do Post ---------- */
.blog-post__sidebar {
  display: grid;
  gap: 20px;
}

@media (min-width: 1040px) {
  .blog-post__sidebar {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

.blog-sidebar__eyebrow {
  margin-bottom: 8px;
}

.blog-sidebar__heading {
  font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.55rem);
  margin: 0 0 18px;
}

.blog-share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.blog-share-btn {
  flex: 1 1 auto;
  justify-content: center;
}

.blog-share-btn.is-copied {
  border-color: var(--teal);
  color: var(--ink);
  background: var(--teal-soft);
}

.blog-sidebar__list {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
}

.blog-sidebar__item {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.blog-sidebar__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.blog-sidebar__link {
  display: grid;
  gap: 4px;
}

.blog-sidebar__item-meta {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--muted);
}

.blog-sidebar__item-title {
  font-size: var(--fs-sm);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
  transition: color 0.25s;
}

.blog-sidebar__link:hover .blog-sidebar__item-title {
  color: var(--teal-ink);
}

.blog-sidebar__all {
  font-size: var(--fs-sm);
}

/* ---------- Rodapé do Post ---------- */
.blog-post__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.blog-post__footer-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

/* ---------- blocos especiais do Markdown (lib/content.mjs) ---------- */
.post-tip { margin: 2em 0; padding: clamp(20px, 2.4vw, 28px) clamp(20px, 2.6vw, 32px); border-radius: var(--radius); background: var(--teal-soft); border-left: 3px solid var(--teal); color: var(--ink); }
.post-tip > :last-child { margin-bottom: 0; }
.post-tip__title { font-weight: 700; margin-bottom: 0.5em; color: var(--teal-ink); }
.post-cta { margin: 2.4em 0; padding: clamp(24px, 3vw, 36px); border-radius: var(--radius); background: var(--ink); color: var(--white); }
.post-cta p { color: var(--muted-dark); }
.post-cta__title { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.02em; color: var(--white) !important; margin-bottom: 0.3em; }
.post-cta .btn { text-decoration: none; color: var(--ink); }
.prose figure { margin: 2em 0; }
.prose code { padding: 0.1em 0.4em; border-radius: 6px; background: var(--surface-2); font-size: 0.92em; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }