/* BLOG · ÍNDICE, ARQUIVOS E BUSCA (v0.68.0)
   Seções: hero com busca (aurora, .uos-pghero) · leitura em destaque (papel) · biblioteca (branco) · chamada final (compartilhada).
   Só carrega no blog, nos arquivos, na busca e nos artigos (inc/assets.php: pasta "blog").
   Aurora: o único fundo animado é o do hero (_shared/60-page-hero.css). Ajuste de contraste: --pg-veil. */

/* Texto só para leitores de tela (o WordPress usa esta classe na paginação e o tema não a definia). */
.uos-main .screen-reader-text,
.uos-blog-search__label {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---------- hero ---------- */
.uos-blog-hero { min-height: clamp(440px, 60svh, 640px); }

.uos-pghero--compact {
  min-height: 0;
  padding-block: clamp(80px, 9vw, 136px) clamp(64px, 7vw, 104px);
}

.uos-main .uos-blog-hero .uos-sec__title {
  max-width: 15em;
  font-size: clamp(2.4rem, 4.8vw, 4.8rem);
}

.uos-main .uos-blog-hero__description > *:first-child { margin-top: 0; }
.uos-main .uos-blog-hero__description > *:last-child { margin-bottom: 0; }

.uos-blog-hero__search {
  width: min(100%, 680px);
  margin-top: clamp(28px, 3vw, 44px);
}

.uos-blog-search { margin: 0; }

.uos-blog-search__field {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 6px 6px clamp(18px, 2vw, 26px);
  border: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: var(--uos-pill);
  background: rgba(255, 255, 255, 0.94);
  transition: box-shadow 250ms var(--uos-ease), border-color 250ms var(--uos-ease);
}

.uos-blog-search__field:focus-within {
  border-color: var(--uos-black);
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.14);
}

.uos-blog-search input[type="search"] {
  width: 0;
  min-width: 0;
  min-height: 52px;
  flex: 1;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  color: var(--uos-black);
  font: inherit;
  font-size: 1rem;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.uos-blog-search input[type="search"]::placeholder { color: var(--uos-gray-600); opacity: 1; }
.uos-blog-search input[type="search"]::-webkit-search-cancel-button { display: none; }

.uos-blog-search button {
  display: inline-flex;
  min-height: 52px;
  flex: none;
  align-items: center;
  gap: 10px;
  padding: 0 26px;
  border: 0;
  border-radius: var(--uos-pill);
  background: var(--uos-black);
  color: var(--uos-white);
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  transition: background-color 250ms var(--uos-ease);
}

.uos-blog-search button:hover { background: var(--uos-gray-900); }
.uos-blog-search button:focus-visible { outline: 3px solid var(--uos-red); outline-offset: 2px; }

/* ---------- leitura em destaque ---------- */
.uos-sec.uos-blog-feature { padding-block: clamp(48px, 5vw, 80px); }

.uos-blog-feature__card {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  overflow: hidden;
  border-radius: calc(var(--hm-radius) * 1.25);
  background: var(--uos-white);
}

.uos-blog-feature__visual {
  position: relative;
  display: block;
  min-height: clamp(320px, 38vw, 540px);
  overflow: hidden;
  background: var(--uos-gray-100);
}

.uos-blog-feature__visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--uos-ease);
}

.uos-blog-feature__card:hover .uos-blog-feature__visual img { transform: scale(1.03); }

.uos-blog-feature__placeholder,
.uos-blog-card__topic {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: clamp(22px, 3vw, 44px);
  background: var(--uos-aurora-grain), var(--uos-aurora-bl), var(--uos-orange);
  background-blend-mode: soft-light, normal, normal;
  color: var(--uos-black);
  font-family: var(--uos-font-display);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.uos-blog-feature__placeholder { font-size: clamp(2rem, 3.4vw, 3.4rem); }

.uos-blog-feature__tag {
  position: absolute;
  z-index: 2;
  top: clamp(16px, 2vw, 28px);
  left: clamp(16px, 2vw, 28px);
  padding: 8px 16px;
  border-radius: var(--uos-pill);
  background: var(--uos-orange);
  color: var(--uos-black);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
}

.uos-blog-feature__body {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 24px;
  padding: clamp(32px, 4.6vw, 72px);
}

.uos-main .uos-blog-feature__body .uos-sec__title {
  max-width: none;
  margin: 0;
  font-size: clamp(1.9rem, 2.9vw, 3rem);
  text-align: left;
}

.uos-main .uos-blog-feature__body .uos-sec__title a { color: inherit; text-decoration: none; }
.uos-main .uos-blog-feature__body .uos-sec__title a:hover { text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }

.uos-main .uos-blog-feature__body .uos-sec__lead {
  max-width: 34em;
  margin: 0;
  text-align: left;
}

/* ---------- meta (categoria, leitura e data; só espaço entre os itens) ---------- */
.uos-blog-feature__meta,
.uos-blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 16px;
  color: var(--uos-gray-600);
  font-size: 0.875rem;
  line-height: 1.4;
}

.uos-blog-feature__meta a,
.uos-blog-card__meta a {
  color: var(--uos-red);
  font-weight: 600;
  text-decoration: none;
}

.uos-blog-feature__meta a:hover,
.uos-blog-card__meta a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- biblioteca ---------- */
.uos-sec.uos-blog-index .uos-sec__head { margin-bottom: clamp(28px, 3vw, 44px); }

.uos-blog-topics {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0 0 clamp(36px, 4vw, 56px);
}

.uos-blog-topics a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 10px 20px;
  border: 1px solid var(--uos-line);
  border-radius: var(--uos-pill);
  background: var(--uos-white);
  color: var(--uos-black);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 250ms var(--uos-ease), color 250ms var(--uos-ease), border-color 250ms var(--uos-ease);
}

.uos-blog-topics a:hover { background: var(--uos-paper); }

.uos-blog-topics a.is-current,
.uos-blog-topics a[aria-current="page"] {
  border-color: var(--uos-black);
  background: var(--uos-black);
  color: var(--uos-white);
}

.uos-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 24px);
}

/* ---------- paginação ---------- */
.uos-blog-index .navigation.pagination { margin-top: clamp(40px, 5vw, 72px); }

.uos-blog-index .nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.uos-blog-index .page-numbers {
  display: inline-flex;
  min-width: 48px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid var(--uos-line);
  border-radius: var(--uos-pill);
  background: var(--uos-white);
  color: var(--uos-black);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 250ms var(--uos-ease);
}

.uos-blog-index a.page-numbers:hover { background: var(--uos-paper); }

.uos-blog-index .page-numbers.current {
  border-color: var(--uos-black);
  background: var(--uos-black);
  color: var(--uos-white);
}

.uos-blog-index .page-numbers.dots { border-color: transparent; background: transparent; }

/* ---------- estado vazio ---------- */
.uos-blog-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: clamp(36px, 5vw, 72px);
  border-radius: var(--hm-radius);
  background: var(--uos-paper);
  text-align: center;
}

.uos-blog-empty strong {
  font-family: var(--uos-font-display);
  font-size: clamp(1.5rem, 2.2vw, 2.1rem);
  font-weight: 300;
  line-height: 1.2;
}

.uos-main .uos-blog-empty p {
  max-width: 34em;
  margin: 0 0 8px;
  color: var(--uos-gray-800);
}

/* ---------- responsivo ---------- */
@media (max-width: 1000px) {
  .uos-blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .uos-blog-feature__card { grid-template-columns: 1fr; }
  .uos-blog-feature__visual { min-height: 0; aspect-ratio: 16 / 10; }
}

@media (max-width: 640px) {
  .uos-blog-hero { min-height: 0; }
  .uos-blog-grid { grid-template-columns: 1fr; }
  .uos-blog-search__field { padding-left: 18px; }
  .uos-blog-search button { padding: 0 20px; }
  .uos-blog-topics { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
  .uos-blog-topics::-webkit-scrollbar { display: none; }
  .uos-blog-topics a { flex: none; }
  .uos-blog-index .page-numbers { min-width: 44px; min-height: 44px; padding: 0 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .uos-blog-feature__visual img,
  .uos-blog-search__field,
  .uos-blog-topics a,
  .uos-blog-index .page-numbers { transition: none; }
}