/* ==========================================================================
   Layout — nav, hero assimétrico, grid de 12 colunas, feed zigue-zague
   ========================================================================== */

/* --- Nav --------------------------------------------------------------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--container-pad);
  max-width: var(--container-max);
  margin: 0 auto;
}

.nav__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.nav__brand span {
  color: var(--color-blue);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav__links a {
  color: var(--color-text-dim);
  position: relative;
  padding-bottom: 4px;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-blue);
  transition: width var(--dur-base) var(--ease-snap);
}

.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--color-text);
}

.nav__links a[aria-current="page"]::after,
.nav__links a:hover::after {
  width: 100%;
}

/* --- Hero (7 colunas + 5 vazias) ---------------------------------------- */
.hero {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  align-items: center;
  min-height: 68vh;
  padding: var(--space-6) var(--container-pad);
  max-width: var(--container-max);
  margin: 0 auto;
}

.hero__content {
  grid-column: 1 / 8;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-meta);
  margin-bottom: var(--space-3);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.hero__title em {
  font-style: normal;
  color: var(--color-blue);
}

.hero__lead {
  font-size: clamp(0.95rem, 1.2vw, 1.15rem);
  color: var(--color-text-dim);
  max-width: 46ch;
  margin-bottom: var(--space-5);
  font-weight: 400;
}

.hero__actions {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.hero__void {
  grid-column: 8 / 13;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding-top: var(--space-5);
    padding-bottom: var(--space-5);
  }
  .hero__content {
    grid-column: 1 / -1;
  }
  .hero__void {
    display: none;
  }
}

/* --- Controles do feed: busca + categorias ------------------------------ */
.feed-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--container-pad);
  max-width: var(--container-max);
  margin: 0 auto;
}

.search-box {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-2) 0;
  min-width: 220px;
  flex: 1 1 260px;
  max-width: 360px;
  transition: border-color var(--dur-base) ease;
}

.search-box:focus-within {
  border-color: var(--color-blue);
}

.search-box i {
  color: var(--color-text-meta);
  font-size: 0.9rem;
}

.search-box input {
  background: none;
  border: 0;
  outline: none;
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text);
}

.search-box input::placeholder {
  color: var(--color-text-meta);
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.category-filters a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  color: var(--color-text-dim);
  border-bottom: 1px solid transparent;
}

.category-filters a:hover,
.category-filters a.is-active {
  color: var(--color-text);
  border-bottom-color: var(--color-blue);
}

.category-filters .swatch {
  width: 4px;
  height: 4px;
  flex: none;
  background: currentColor;
}

/* --- Feed: grid de 12 col, zigue-zague ---------------------------------- */
.feed {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  padding: var(--space-4) var(--container-pad) var(--space-8);
  max-width: var(--container-max);
  margin: 0 auto;
}

/*
 * Cada item recebe seu span via a custom property --card-span (4, 6, 8 ou
 * 12), calculada no PHP aos pares (home.php) para que cada linha some
 * exatamente 12 — nunca sobra coluna vazia entre cards nem nas laterais.
 * Sem grid-auto-flow:dense e sem grid-column-start manual: a ordem normal
 * do documento (cronológica) já preenche cada linha perfeitamente.
 */
.feed-item {
  grid-column: span var(--card-span, 12);
  min-width: 0;
}

@media (max-width: 900px) {
  .feed-item {
    grid-column: 1 / -1;
  }
}

.feed-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-7) 0;
  color: var(--color-text-meta);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Paginação ----------------------------------------------------------- */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  padding-bottom: var(--space-7);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pagination a,
.pagination span {
  color: var(--color-text-dim);
  padding: var(--space-2) var(--space-3);
}

.pagination a:hover {
  color: var(--color-text);
}

.pagination .is-current {
  color: var(--color-blue);
}

/* --- Rodapé --------------------------------------------------------------- */
.site-footer {
  padding: var(--space-5) var(--container-pad) var(--space-6);
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-meta);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.site-footer a {
  color: var(--color-text-dim);
}

.site-footer a:hover {
  color: var(--color-blue);
}

/* --- Página de detalhe: largura de leitura ------------------------------- */
.detail {
  max-width: 860px;
  margin: 0 auto;
  padding: var(--space-6) var(--container-pad) var(--space-8);
}

.detail__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  margin-bottom: var(--space-5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.detail__back:hover {
  color: var(--color-blue);
}