/* ==========================================================================
   ARVISX AI — índice do blog, página de artigo e o Guia de Funil.

   Carrega sempre DEPOIS de style.css: reaproveita as variáveis, os botões,
   a navbar e o rodapé de lá, e acrescenta só o que é editorial.
   ========================================================================== */

.blog-page,
.article-page {
  min-height: 100vh;
  background: var(--ivory);
}

/* ------------------------------- abertura --------------------------------- */

.blog-hero,
.article-hero {
  padding: 190px 8vw 96px;
  background: var(--night);
  color: #fff;
}

.blog-hero h1,
.article-hero h1 {
  max-width: 940px;
  font-size: clamp(44px, 6vw, 92px);
}

.blog-hero h1 em,
.article-hero h1 em {
  color: var(--gold);
}

.blog-hero > p:not(.eyebrow),
.article-hero > p:not(.eyebrow) {
  max-width: 620px;
  margin: 28px 0 0;
  font-size: 17px;
  line-height: 1.75;
  color: #d5d8dc;
}

.article-hero .voltar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 30px;
  padding: 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--r-pill);
  font: 800 12px var(--sans);
  letter-spacing: 0.04em;
  color: #f0e4bd;
  transition: border-color 0.25s, background 0.25s;
}

.article-hero .voltar:hover {
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.12);
}

/* ----------------------------- índice do blog ------------------------------ */

.blog-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 56px 8vw 0;
}

.blog-toolbar > div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.blog-toolbar button {
  padding: 11px 20px;
  border: 1px solid var(--linha);
  border-radius: var(--r-pill);
  background: var(--carta);
  font: 700 12px var(--sans);
  letter-spacing: 0.02em;
  color: #4c545e;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.blog-toolbar button:hover {
  border-color: #c8bda3;
}

.blog-toolbar button.ativo {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--gold);
}

.blog-toolbar [data-contador] {
  margin-left: auto;
  font: 500 11px var(--mono);
  letter-spacing: 0.1em;
  color: #6f6a5e;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 34px 8vw 120px;
}

.blog-grid article {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-height: 290px;
  border: 1px solid #ded7c8;
  border-radius: var(--r);
  background: var(--carta);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

/* A capa ocupa o topo do cartão em faixa fixa. Proporção travada para a
   grade não desalinhar quando as fotos vêm com formatos diferentes. */
.blog-grid article > img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-grid article:hover > img {
  transform: scale(1.04);
}

.blog-grid article > div {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: 28px 30px 30px;
}

.blog-grid article:hover {
  border-color: #cbbf9f;
  transform: translateY(-6px);
  box-shadow: 0 22px 44px rgba(19, 21, 36, 0.1);
}

/* O destaque ocupa a linha inteira, vira duas colunas (foto à esquerda,
   texto à direita) e ganha o tratamento escuro. */
.blog-grid article.destaque {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: stretch;
  min-height: 340px;
  border-color: transparent;
  background: var(--night);
  color: #fff;
}

.blog-grid article.destaque > img {
  height: 100%;
  aspect-ratio: auto;
}

.blog-grid article.destaque > div {
  justify-content: center;
  padding: 44px;
}

.blog-grid article.destaque h2 {
  margin: 22px 0 0;
  font-size: clamp(28px, 3.2vw, 46px);
}

.blog-grid article.destaque h2 em {
  color: var(--gold);
}

.blog-grid article.destaque small {
  color: #b0b4ba;
}

.blog-grid article.destaque a {
  color: var(--gold);
}

.blog-grid article > div > p {
  margin: 0;
  font: 500 11px var(--mono);
  letter-spacing: 0.1em;
  color: var(--bronze);
}

.blog-grid h2 {
  margin: 20px 0 auto;
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.08;
}

.blog-grid small {
  margin: 22px 0 12px;
  font-size: 12px;
  font-weight: 600;
  color: #5c646d;
}

.blog-grid article > div > a {
  font-size: 13px;
  font-weight: 800;
  color: #7d5d1a;
}

/* Deixa o cartão inteiro clicável sem aninhar <a> dentro de <a>. */
.blog-grid article > div > a::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

/* Fica depois de todas as regras de exibição do cartão — inclusive do
   `display:grid` do destaque, que tem a mesma especificidade — senão o
   `display:none` que o navegador aplica a [hidden] é sobrescrito e o filtro
   por categoria não esconde nada. */
.blog-grid article[hidden],
.blog-grid article.destaque[hidden] {
  display: none;
}

.blog-vazio {
  grid-column: 1 / -1;
  padding: 60px 0;
  font-size: 15px;
  color: #6b7280;
}

/* -------------------------------- artigo ----------------------------------- */

/* A capa sobe sobre o fim do hero escuro, amarrando a abertura ao texto. */
.article-cover {
  max-width: 1180px;
  margin: -56px auto 0;
  padding: 0 7vw;
}

.article-cover img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border-radius: var(--r-lg);
  box-shadow: 0 30px 60px rgba(15, 19, 26, 0.24);
}

.article-cover + .article-content {
  padding-top: 64px;
}

.article-content {
  display: grid;
  grid-template-columns: 230px minmax(0, 720px);
  justify-content: center;
  gap: 80px;
  padding: 86px 7vw 120px;
}

.article-content aside {
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: max-content;
  padding-top: 12px;
}

.article-content aside span {
  margin-bottom: 6px;
  font: 500 11px var(--mono);
  letter-spacing: 0.1em;
  color: #6d6558;
}

.article-content aside a {
  padding-left: 12px;
  border-left: 1px solid #d8cfbd;
  font-size: 13px;
  line-height: 1.45;
  color: #525a65;
  transition: color 0.2s, border-color 0.2s;
}

.article-content aside a:hover,
.article-content aside a.ativo {
  border-color: var(--bronze);
  color: var(--ink);
}

.article-content > div {
  font-size: 18px;
  line-height: 1.78;
  color: #363d46;
}

.article-content .lead {
  margin-top: 0;
  font-size: 25px;
  font-weight: 600;
  line-height: 1.48;
  color: #171d25;
}

.article-content section {
  margin: 68px 0;
  scroll-margin-top: 120px;
}

.article-content h2 {
  margin: 10px 0 24px;
  font-size: clamp(32px, 3.6vw, 52px);
  color: var(--ink);
}

.article-content p + p {
  margin-top: 22px;
}

.article-content ul {
  margin: 24px 0;
  padding-left: 2px;
}

.article-content li {
  position: relative;
  margin: 12px 0;
  padding-left: 26px;
}

.article-content li::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.kicker {
  margin: 0;
  font: 500 11px var(--mono);
  letter-spacing: 0.12em;
  color: var(--bronze);
}

/* Diagrama de funil: quatro faixas que estreitam de cima para baixo. */
.funnel-diagram {
  margin: 40px 0;
  padding: 26px;
  border-radius: var(--r);
  background: #19212a;
}

.funnel-diagram div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 100%;
  height: 54px;
  margin: 10px auto;
  padding: 0 20px;
  border-radius: var(--r-sm);
  background: var(--gold);
  font-size: 12px;
  font-weight: 800;
  color: #15191f;
}

.funnel-diagram div:nth-child(2) { width: 79%; background: #d6b95d; }
.funnel-diagram div:nth-child(3) { width: 59%; background: #b9872b; }
.funnel-diagram div:nth-child(4) { width: 39%; background: #80611e; color: #fff; }

.funnel-diagram span {
  font-size: 11px;
  font-weight: 700;
  opacity: 0.85;
}

.article-cta {
  margin-top: 48px;
  padding: 40px;
  border-radius: var(--r);
  background: #e8e0cc;
}

.article-cta p {
  max-width: 380px;
  margin: 0 0 24px;
  font-size: 23px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
}

/* Crédito da pauta que originou o texto. */
.article-fontes {
  max-width: 1030px;
  margin: 0 auto;
  padding: 0 7vw 90px;
  font-size: 13px;
  line-height: 1.7;
  color: #656c74;
}

.article-fontes strong {
  display: block;
  margin-bottom: 6px;
  font: 500 11px var(--mono);
  letter-spacing: 0.12em;
  color: var(--bronze);
}

.article-fontes a {
  color: #6b5a2c;
  text-decoration: underline;
}

/* Continue lendo, no pé do artigo. */
.article-more {
  padding: 0 7vw 110px;
}

.article-more > .eyebrow {
  margin-bottom: 14px;
}

.article-more h2 {
  margin-bottom: 34px;
  font-size: clamp(30px, 3.4vw, 46px);
}

.article-more .blog-grid {
  padding: 0;
  max-width: none;
}

/* ------------------------------- responsivo --------------------------------- */

@media (max-width: 1000px) {
  .blog-grid article.destaque {
    grid-template-columns: 1fr;
  }

  .blog-grid article.destaque > img {
    aspect-ratio: 16 / 9;
  }

  .blog-grid article.destaque > div {
    padding: 30px;
  }

  .article-content {
    display: block;
    padding: 56px 7vw 90px;
  }

  .article-cover + .article-content {
    padding-top: 48px;
  }

  .article-content aside { display: none; }
  .article-content .lead { font-size: 21px; }
  .article-content section { margin: 52px 0; }
}

@media (max-width: 760px) {
  .blog-hero,
  .article-hero { padding: 128px 7vw 64px; }

  .blog-toolbar { padding: 40px 7vw 0; }

  .blog-grid {
    grid-template-columns: 1fr;
    padding: 26px 7vw 80px;
  }

  .blog-grid article { min-height: 0; }
  .blog-grid article > div { padding: 24px 24px 26px; }

  .article-cover {
    margin-top: -32px;
    padding: 0 7vw;
  }

  .article-cover img {
    aspect-ratio: 3 / 2;
    border-radius: var(--r);
  }

  .funnel-diagram div { font-size: 11px; padding: 0 14px; }
  .funnel-diagram div:nth-child(2) { width: 86%; }
  .funnel-diagram div:nth-child(3) { width: 72%; }
  .funnel-diagram div:nth-child(4) { width: 58%; }

  .article-cta { padding: 30px; }
  .article-more { padding: 0 7vw 80px; }
}