/* =====================================================================
     SISTEMA DE DESIGN — todas as personalizações vivem no :root abaixo.
     Troque os valores e o blog inteiro acompanha.
     ===================================================================== */
  :root {
    /* ---- COR PRINCIPAL (marca) — troque aqui para re-tematizar ---- */
    --primary:        #7C3AED;  /* botões, links, destaques            */
    --primary-strong: #6D28D9;  /* hover de botões e links             */
    --primary-light:  #F1ECFD;  /* fundo suave: badges, realces        */
    --primary-ink:    #5B21B6;  /* texto na cor da marca sobre claro   */
    --primary-rgb:    124,58,237;/* componentes RGB da marca (sombras)  */

    /* ---- TEXTO ---- */
    --text-dark:  #1A1623;      /* títulos e headings                  */
    --text-body:  #3D3A47;      /* corpo do texto                      */
    --text-muted: #6F6B7A;      /* meta: datas, leitura, legendas      */

    /* ---- FUNDOS E SUPERFÍCIES ---- */
    --bg-main:    #FFFFFF;      /* fundo da página                     */
    --bg-subtle:  #FAF9FC;      /* seções, cards, placeholders         */
    --bg-code:    #211B2E;      /* fundo de blocos de código           */
    --border:     #ECEAF1;      /* bordas e divisores                  */
    --border-ink: #DCD9E4;      /* bordas com um pouco mais de peso    */

    /* ---- FORMA ---- */
    --radius:    14px;          /* arredondamento padrão (cards, btn)  */
    --radius-sm:  9px;          /* badges, código inline               */
    --radius-lg: 22px;          /* hero, imagens grandes               */

    /* ---- TIPOGRAFIA ---- */
    --font-serif: "Newsreader", Georgia, "Times New Roman", serif;        /* títulos editoriais */
    --font-sans:  "Hanken Grotesk", system-ui, -apple-system, sans-serif; /* corpo e interface  */

    /* ---- LAYOUT E SOMBRA ---- */
    --container:   1180px;      /* largura máxima do conteúdo          */
    --shadow-card: 0 1px 2px rgba(26,22,35,.05), 0 18px 40px rgba(26,22,35,.07); /* hover dos cards */
  }

  /* ---- reset ---- */
  *,*::before,*::after { box-sizing: border-box; }
  * { margin: 0; }
  html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
  body {
    font-family: var(--font-sans);
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-body);
    background: var(--bg-main);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }
  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  ::selection { background: var(--primary-light); color: var(--primary-ink); }

  /* ---- tipografia ---- */
  h1,h2,h3,h4 { font-family: var(--font-serif); color: var(--text-dark); font-weight: 600; line-height: 1.08; letter-spacing: -0.018em; }
  h1 em, h2 em, h3 em, .em { font-style: italic; font-weight: 400; letter-spacing: 0; }
  .eyebrow {
    font-family: var(--font-sans);
    font-size: 12.5px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.14em;
    color: var(--primary-ink);
    display: inline-flex; align-items: center; gap: .55em;
  }
  .eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--primary); display: inline-block; }

  /* ---- layout ---- */
  .container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 28px; }
  .section { padding: 76px 0; }
  .row { display: flex; align-items: center; }
  .grow { flex: 1; }

  /* ---- HEADER ---- */
  .site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,.82);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border);
  }
  .header-inner { display: flex; align-items: center; gap: 22px; height: 70px; }
  .logo { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-serif); font-weight: 600; font-size: 21px; color: var(--text-dark); letter-spacing: -0.02em; }
  .site-header .logo, .site-header .logo:hover, .site-header .logo:focus, .site-header .logo-text { color: var(--text-dark) !important; }
  .logo img { height: 34px; width: auto; display: block; }
  .logo-mark {
    width: 34px; height: 34px; border-radius: 10px; flex: none;
    background: linear-gradient(150deg, var(--primary), var(--primary-strong));
    color: #fff; display: grid; place-items: center;
    font-family: var(--font-serif); font-weight: 600; font-size: 20px;
    box-shadow: 0 6px 16px rgba(var(--primary-rgb),.35);
  }
  .nav { display: flex; align-items: center; gap: 6px; }
  .nav a { font-size: 15px; font-weight: 600; color: var(--text-body); padding: 8px 13px; border-radius: 9px; transition: color .18s, background .18s; }
  .nav a:hover { color: var(--text-dark); background: var(--bg-subtle); }
  .nav a.active { color: var(--primary-ink); }
  .header-tools { display: flex; align-items: center; gap: 12px; margin-left: auto; }
  .search { display: flex; align-items: center; gap: 9px; background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 999px; padding: 8px 15px; min-width: 220px; transition: border-color .18s, box-shadow .18s; }
  .search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
  .search svg { color: var(--text-muted); flex: none; }
  .search input { border: 0; background: transparent; outline: 0; font-family: var(--font-sans); font-size: 14.5px; color: var(--text-dark); width: 100%; }
  .search input::placeholder { color: var(--text-muted); }
  .variant-switch { display: inline-flex; background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 999px; padding: 3px; gap: 2px; }
  .variant-switch a { font-size: 12.5px; font-weight: 700; letter-spacing: .02em; color: var(--text-muted); padding: 6px 13px; border-radius: 999px; }
  .variant-switch a.on { background: var(--bg-main); color: var(--primary-ink); box-shadow: 0 1px 3px rgba(26,22,35,.08); }
  .menu-btn { display: none; background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 10px; width: 42px; height: 42px; align-items: center; justify-content: center; color: var(--text-dark); cursor: pointer; }

  /* ---- BOTÕES ---- */
  .btn { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-sans); font-weight: 700; font-size: 15px; line-height: 1; padding: 14px 22px; border-radius: var(--radius); cursor: pointer; border: 1px solid transparent; transition: transform .16s, box-shadow .18s, background .18s, border-color .18s; }
  .btn:active { transform: translateY(1px); }
  .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 20px rgba(var(--primary-rgb),.28); }
  .btn-primary:hover { background: var(--primary-strong); box-shadow: 0 10px 26px rgba(var(--primary-rgb),.34); }
  .btn-secondary { background: transparent; color: var(--primary-ink); border-color: var(--border-ink); }
  .btn-secondary:hover { border-color: var(--primary); background: var(--primary-light); }
  .btn svg { width: 17px; height: 17px; }
  /* botão Contato no cabeçalho — compacto */
  .btn-contato { padding: 10px 18px; font-size: 14.5px; box-shadow: 0 6px 16px rgba(var(--primary-rgb),.24); }

  /* ---- BADGE de categoria ---- */
  .badge { display: inline-flex; align-items: center; font-family: var(--font-sans); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--primary-ink); background: var(--primary-light); padding: 5px 11px; border-radius: 999px; }
  .badge.ghost { background: transparent; border: 1px solid var(--border-ink); color: var(--text-muted); }

  /* ---- META (data · leitura) ---- */
  .meta { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--text-muted); font-weight: 500; }
  .meta .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: .6; }

  /* ---- PLACEHOLDER de imagem ---- */
  .ph { position: relative; background: var(--bg-subtle); background-image: linear-gradient(135deg, rgba(var(--primary-rgb),.07), rgba(var(--primary-rgb),0) 62%); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: grid; place-items: center; }
  .ph .ph-ico { width: 46px; height: 46px; color: var(--text-muted); opacity: .35; }
  .ph.r-card  { aspect-ratio: 16/10; }
  .ph.r-wide  { aspect-ratio: 21/9; }
  .ph.r-tall  { aspect-ratio: 4/5; }
  .ph.r-square{ aspect-ratio: 1/1; }

  /* ---- CARD de post ---- */
  .card { display: flex !important; flex-direction: column !important; gap: 15px; }
  .card .ph { border-radius: var(--radius); transition: transform .35s cubic-bezier(.2,.7,.2,1); }
  .card-media { border-radius: var(--radius); overflow: hidden; }
  .card:hover .ph { transform: scale(1.025); }
  .card-cat { display: flex; align-items: center; gap: 10px; }
  .card-title { font-size: 22px; line-height: 1.16; transition: color .18s; }
  .card:hover .card-title { color: var(--primary-ink); }
  .card-excerpt { font-size: 15.5px; color: var(--text-muted); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .grid { display: grid !important; grid-template-columns: repeat(3, 1fr) !important; gap: 40px 36px; align-items: start; }

  /* ---- card horizontal ---- */
  .card-h { display: grid; grid-template-columns: 200px 1fr; gap: 22px; align-items: center; }
  .card-h .card-media { aspect-ratio: 1/1; }
  .card-h .ph.r-square { aspect-ratio: 1/1; }

  /* ---- FEATURED (Layout A) ---- */
  .feature { display: grid !important; grid-template-columns: 1.15fr 1fr !important; gap: 48px; align-items: center; }
  .feature .card-media { border-radius: var(--radius-lg); }
  .feature .ph { border-radius: var(--radius-lg); aspect-ratio: 16/11; }
  .feature .card-title { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.04; }
  .feature .card-excerpt { font-size: 17.5px; -webkit-line-clamp: 3; line-height: 1.7; }

  /* ---- RANK LIST (Layout B — revista) ---- */
  .ranklist { display: flex; flex-direction: column; }
  .rank-item { display: grid; grid-template-columns: auto 1fr; gap: 22px; padding: 24px 0; border-top: 1px solid var(--border); }
  .rank-item:last-child { border-bottom: 1px solid var(--border); }
  .rank-num { font-family: var(--font-serif); font-size: 30px; font-weight: 500; color: var(--border-ink); line-height: 1; padding-top: 4px; font-feature-settings: "tnum"; }
  .rank-item:hover .rank-num { color: var(--primary); }
  .rank-title { font-family: var(--font-serif); font-size: 22px; line-height: 1.18; color: var(--text-dark); margin: 7px 0 9px; transition: color .18s; letter-spacing: -0.015em; }
  .rank-item:hover .rank-title { color: var(--primary-ink); }

  /* ---- MASTHEAD / HERO ---- */
  .masthead { padding: 78px 0 8px; }
  .masthead .display { font-size: clamp(38px, 6vw, 66px); line-height: 1.08; letter-spacing: -0.025em; color: var(--text-dark); max-width: 17ch; }
  .masthead .lead { font-size: clamp(17px, 2vw, 20px); color: var(--text-muted); max-width: 56ch; margin-top: 46px; line-height: 1.6; }
  .masthead .cta-row { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }

  /* ---- BREADCRUMB ---- */
  .crumb { display: flex; align-items: center; gap: 9px; font-size: 13.5px; font-weight: 600; color: var(--text-muted); flex-wrap: wrap; }
  .crumb a:hover { color: var(--primary-ink); }
  .crumb svg { width: 14px; height: 14px; opacity: .6; }
  .crumb .here { color: var(--text-dark); }

  /* ---- ARTIGO ---- */
  .article-head { max-width: 760px; margin: 0 auto; text-align: center; }
  .article-head h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1.04; margin: 18px 0; letter-spacing: -0.025em; }
  .article-head .standfirst { font-family: var(--font-serif); font-size: clamp(19px, 2.4vw, 24px); line-height: 1.5; color: var(--text-muted); font-weight: 400; }
  .byline { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 28px; flex-wrap: wrap; }
  .author { display: flex; align-items: center; gap: 11px; }
  .avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(150deg, var(--primary), var(--primary-strong)); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 15px; font-family: var(--font-sans); flex: none; }
  .author .name { font-weight: 700; color: var(--text-dark); font-size: 14.5px; line-height: 1.25; white-space: nowrap; }
  .author .role { font-size: 12.5px; color: var(--text-muted); white-space: nowrap; }
  .byline-sep { width: 1px; height: 30px; background: var(--border-ink); }

  .cover { margin: 50px 0; }
  .cover .ph { border-radius: var(--radius-lg); }
  figure { margin: 0; }
  figcaption { font-size: 13.5px; color: var(--text-muted); text-align: center; margin-top: 12px; font-style: italic; font-family: var(--font-serif); }

  /* ---- PROSE (corpo do post) ---- */
  .prose { max-width: 720px; margin: 0 auto; font-size: 18.5px; line-height: 1.78; color: var(--text-body); }
  .prose > p { margin: 26px 0; }
  .prose > p:first-of-type::first-letter { font-family: var(--font-serif); font-size: 3.5em; line-height: .76; float: left; padding: 8px 12px 0 0; color: var(--primary-ink); font-weight: 500; }
  .prose h2 { font-size: 30px; margin: 52px 0 16px; letter-spacing: -0.02em; }
  .prose h3 { font-size: 23px; margin: 40px 0 12px; }
  .prose a:not(.btn) { color: var(--primary-ink); text-decoration: underline; text-decoration-color: var(--border-ink); text-underline-offset: 3px; transition: text-decoration-color .18s; }
  .prose a:not(.btn):hover { text-decoration-color: var(--primary); }
  .prose ul, .prose ol { margin: 24px 0; padding-left: 1.3em; }
  .prose li { margin: 10px 0; padding-left: .3em; }
  .prose li::marker { color: var(--primary); font-weight: 700; }
  .prose blockquote { margin: 40px 0; padding: 6px 0 6px 28px; border-left: 4px solid var(--primary); }
  .prose blockquote p { font-family: var(--font-serif); font-size: 26px; line-height: 1.4; color: var(--text-dark); font-style: italic; font-weight: 400; }
  .prose blockquote cite { display: block; font-family: var(--font-sans); font-style: normal; font-size: 14px; font-weight: 600; color: var(--text-muted); margin-top: 14px; }
  .prose code { font-family: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace; font-size: .86em; background: var(--primary-light); color: var(--primary-ink); padding: 2px 7px; border-radius: var(--radius-sm); }
  .prose pre { background: var(--bg-code); color: #E6E0F0; border-radius: var(--radius); padding: 22px 24px; overflow-x: auto; margin: 32px 0; font-size: 14.5px; line-height: 1.7; }
  .prose pre code { background: transparent; color: inherit; padding: 0; font-size: inherit; }
  .prose figure { margin: 38px 0; }
  .prose figure .ph { border-radius: var(--radius); }

  /* ---- SHARE ---- */
  .share { display: flex; align-items: center; gap: 9px; }
  .share .lbl { font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted); margin-right: 4px; }
  .share a, .share button { width: 42px !important; height: 42px !important; min-width: 0; padding: 0; flex: none; border-radius: 50%; border: 1px solid var(--border-ink); background: var(--bg-main); color: var(--text-body); display: grid; place-items: center; cursor: pointer; transition: all .18s; }
  .share a:hover, .share button:hover { border-color: var(--primary); background: var(--primary-light); color: var(--primary-ink); }
  .share svg { width: 18px; height: 18px; }
  .copied { font-size: 13px; font-weight: 600; color: var(--primary-ink); opacity: 0; transition: opacity .2s; }
  .copied.show { opacity: 1; }

  /* ---- divisor de seção ---- */
  .head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 40px; }
  .head-row h2 { font-size: clamp(26px, 3vw, 34px); letter-spacing: -0.02em; }
  .head-row .link { font-weight: 700; font-size: 14.5px; color: var(--primary-ink); display: inline-flex; align-items: center; gap: 7px; }
  .head-row .link:hover { gap: 11px; }
  .head-row .link svg { width: 16px; height: 16px; transition: transform .18s; }

  .empty { display: none; text-align: center; padding: 60px 0; color: var(--text-muted); font-family: var(--font-serif); font-style: italic; font-size: 20px; }

  /* ---- FOOTER ---- */
  .site-footer { background: var(--bg-subtle); border-top: 1px solid var(--border); margin-top: 30px; }
  .footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding: 64px 0 48px; }
  .footer-about { max-width: 34ch; }
  .footer-about p { color: var(--text-muted); font-size: 15px; margin-top: 16px; line-height: 1.6; }
  .footer-col h4 { font-family: var(--font-sans); font-size: 12.5px; text-transform: uppercase; letter-spacing: .12em; color: var(--text-muted); font-weight: 700; margin-bottom: 16px; }
  .footer-col a { display: block; padding: 7px 0; font-size: 15px; font-weight: 500; color: var(--text-body); }
  .footer-col a:hover { color: var(--primary-ink); }
  .footer-bottom { border-top: 1px solid var(--border); padding: 24px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px; color: var(--text-muted); }
  .footer-social { display: flex; gap: 8px; }
  .footer-social a { width: 36px; height: 36px; border-radius: 9px; border: 1px solid var(--border-ink); display: grid; place-items: center; color: var(--text-muted); transition: all .18s; }
  .footer-social a:hover { color: var(--primary-ink); border-color: var(--primary); }
  .footer-social svg { width: 16px; height: 16px; }

  /* =====================================================================
     RESPONSIVO — mobile-first acima; ajustes para telas menores aqui.
     ===================================================================== */
  @media (max-width: 980px) {
    .grid { grid-template-columns: repeat(2, 1fr) !important; gap: 36px 28px; }
    .feature { grid-template-columns: 1fr !important; gap: 26px; }
    .feature .card-media { order: -1; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .footer-about { grid-column: 1 / -1; }
  }
  @media (max-width: 760px) {
    .section { padding: 56px 0; }
    .masthead { padding: 52px 0 6px; }
    .menu-btn { display: inline-flex; }
    .nav, .header-tools .search, .variant-switch { display: none; }
    .header-tools { margin-left: auto; }
    .site-header.nav-open .header-inner { flex-wrap: wrap; height: auto; padding-bottom: 16px; }
    .site-header.nav-open .nav { display: flex; flex-direction: column; align-items: stretch; width: 100%; order: 3; gap: 2px; margin-top: 6px; }
    .site-header.nav-open .nav a { padding: 12px 14px; font-size: 16px; }
    .site-header.nav-open .header-tools .search { display: flex; order: 4; width: 100%; }
    .grid { grid-template-columns: 1fr !important; gap: 40px; }
    .card-h { grid-template-columns: 110px 1fr; gap: 16px; }
    .card-h .card-title { font-size: 18px; }
    .magazine { grid-template-columns: 1fr !important; gap: 44px !important; }
    .byline-sep { display: none; }
    .prose { font-size: 17.5px; }
    .prose blockquote p { font-size: 22px; }
    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    .container { padding: 0 20px; }
  }
  @media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  }