/* ==========================================================================
   Blog das Clínicas — folha de estilo
   Mesmos tokens da home (transfer.med.br), ajustados para leitura longa.
   ========================================================================== */
:root{
  --ink:#080d1c; --ink-2:#1b2340; --muted:#4d5878; --muted-2:#5f6a8e;
  --line:#e6eaf5; --line-2:#eef1f9;
  --bg:#ffffff; --bg-soft:#f7f9fe; --bg-deep:#070b18;
  --brand:#2f55d4; --brand-2:#6a5cff; --brand-ink:#1e3aa8; --accent:#0fb27f;
  --radius:18px; --radius-sm:12px; --radius-lg:26px;
  --shadow-sm:0 2px 8px rgba(10,18,45,.05);
  --shadow:0 18px 44px -26px rgba(10,18,45,.34);
  --shadow-lg:0 46px 90px -40px rgba(10,18,45,.5);
  --container:1180px; --leitura:44rem;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --ease:cubic-bezier(.22,.75,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;font-family:var(--font);color:var(--ink-2);background:var(--bg);
  font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
h1,h2,h3,h4{color:var(--ink);margin:0 0 .5em;line-height:1.14;letter-spacing:-.028em;font-weight:800}
p{margin:0 0 1rem}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--brand-2);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:12px 18px;z-index:200;font-weight:700;border-radius:0 0 10px 0}
.skip:focus{left:0}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:22px}

/* ---------- Navegação ---------- */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.84);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s}
.nav.is-stuck{border-bottom-color:var(--line);box-shadow:0 8px 28px -22px rgba(10,18,45,.55)}
.nav__inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.03em;font-size:1.1rem;color:var(--ink)}
.brand img{width:30px;height:29px;border-radius:8px}
.brand small{display:block;font-size:.68rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--brand-ink);line-height:1}
.nav__links{display:flex;gap:2px;margin-left:auto}
.nav__links a{color:var(--muted);font-weight:600;font-size:.94rem;padding:12px 13px;border-radius:10px;transition:color .18s,background .18s}
.nav__links a:hover,.nav__links a[aria-current]{color:var(--ink);background:var(--bg-soft)}
.nav__cta{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-weight:700;font-size:.92rem;padding:11px 20px;border-radius:12px;
  box-shadow:0 14px 28px -14px rgba(47,85,212,.7);transition:transform .2s var(--ease)}
.nav__cta:hover{transform:translateY(-2px)}
@media (max-width:860px){.nav__links{display:none}.nav__cta{margin-left:auto}}

/* barra de progresso de leitura */
.progresso{position:fixed;top:0;left:0;height:3px;z-index:110;width:0;
  background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--accent))}

/* ---------- Cabeçalho da listagem ---------- */
.capa-blog{position:relative;overflow:hidden;padding:clamp(52px,6vw,88px) 0 clamp(34px,4vw,52px);
  background:radial-gradient(1000px 460px at 10% -20%,rgba(106,92,255,.16),transparent 62%),
             radial-gradient(820px 460px at 106% 4%,rgba(15,178,127,.12),transparent 58%),
             linear-gradient(180deg,#f8faff,#fff)}
/* Título e subtítulo centralizados, com largura folgada para não quebrar demais.
   text-wrap:balance distribui as linhas de forma equilibrada onde houver suporte. */
.capa-blog__intro{text-align:center;max-width:940px;margin-inline:auto}
.capa-blog h1{font-size:clamp(1.95rem,1.15rem + 2.7vw,3.25rem);letter-spacing:-.038em;
  max-width:22ch;margin-inline:auto;text-wrap:balance}
.capa-blog p{font-size:clamp(1rem,.96rem + .4vw,1.2rem);color:var(--muted);
  max-width:62ch;margin:0 auto;text-wrap:pretty}
/* o cartão de destaque volta a ser alinhado à esquerda */
.capa-blog .destaque{text-align:left}

/* ---------- Filtro por categoria ---------- */
.filtros{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:clamp(26px,3vw,34px)}
.filtro{font:inherit;font-size:.92rem;font-weight:700;color:var(--muted);cursor:pointer;
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:11px 20px;
  transition:color .2s var(--ease),border-color .2s,background .2s,transform .2s var(--ease),box-shadow .2s}
.filtro:hover{color:var(--ink);border-color:#cfd8ee;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.filtro[aria-pressed="true"]{color:#fff;border-color:transparent;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 14px 28px -14px rgba(47,85,212,.7)}
.filtro span{opacity:.62;font-weight:700;margin-left:7px;font-variant-numeric:tabular-nums}
.artigo[hidden]{display:none}
.vazio{text-align:center;color:var(--muted);padding:38px 0;margin:0}
.etiqueta{display:inline-flex;align-items:center;gap:8px;font-size:.76rem;font-weight:800;
  letter-spacing:.11em;text-transform:uppercase;color:var(--brand-ink);
  background:rgba(47,85,212,.08);border:1px solid rgba(47,85,212,.16);
  padding:7px 14px;border-radius:999px;margin-bottom:18px}
.etiqueta::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(15,178,127,.2)}

/* ---------- Destaque ---------- */
.destaque{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(24px,3vw,44px);align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(20px,2vw,26px);box-shadow:var(--shadow);margin-top:clamp(30px,4vw,46px)}
.destaque img{border-radius:var(--radius);width:100%}
.destaque h2{font-size:clamp(1.4rem,1.1rem + 1.2vw,2.05rem);margin-bottom:.35em}
.destaque p{color:var(--muted);margin-bottom:18px}
@media (max-width:860px){.destaque{grid-template-columns:1fr}}

/* ---------- Grade de artigos ---------- */
.secao{padding:clamp(46px,5vw,78px) 0}
.secao--soft{background:var(--bg-soft);border-block:1px solid var(--line-2)}
.secao__topo{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap}
.secao__topo h2{font-size:clamp(1.3rem,1.1rem + .8vw,1.8rem);margin:0}
.grade{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:980px){.grade{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grade{grid-template-columns:1fr}}
.artigo{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s}
.artigo:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d9e1f6}
.artigo__capa{aspect-ratio:1200/630;overflow:hidden;background:var(--bg-soft)}
.artigo__capa img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.artigo:hover .artigo__capa img{transform:scale(1.04)}
.artigo__corpo{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.artigo h3{font-size:1.12rem;margin-bottom:.4em}
.artigo h3 a{color:var(--ink)}
.artigo p{color:var(--muted);font-size:.95rem;margin:0 0 18px}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;font-size:.8rem;color:var(--muted-2);font-weight:600}
.meta__cat{color:var(--brand-ink);background:rgba(47,85,212,.08);padding:4px 10px;border-radius:999px;font-weight:800;
  font-size:.72rem;letter-spacing:.06em;text-transform:uppercase}
.artigo .meta{margin-top:auto}

/* ---------- Página do artigo ---------- */
.trilha{font-size:.85rem;color:var(--muted-2);padding:22px 0 0}
.trilha ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.trilha li{display:flex;align-items:center;gap:8px}
.trilha li+li::before{content:"›";color:#b9c2da}
.trilha a{color:var(--muted)}
.trilha [aria-current]{color:var(--ink);font-weight:700}

.post__topo{padding:24px 0 clamp(26px,3vw,40px)}
.post__topo h1{font-size:clamp(1.9rem,1.25rem + 2.6vw,3.1rem);letter-spacing:-.038em;max-width:20ch}
.post__sub{font-size:clamp(1.02rem,.98rem + .4vw,1.24rem);color:var(--muted);max-width:60ch;margin:0 0 22px}
/* Capa do artigo em faixa: a imagem é 1200x630, que ocupada por inteiro empurra
   o texto para muito abaixo da dobra. Recortada, dá o mesmo clima sem o exagero. */
.post__capa{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
  border:1px solid var(--line-2);max-width:900px}
/* recorte a partir do topo: preserva a etiqueta e o título desenhados na capa */
.post__capa img{width:100%;height:clamp(150px,25vw,300px);object-fit:cover;object-position:left top}

.post__layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:clamp(28px,4vw,64px);
  align-items:start;padding-bottom:clamp(40px,5vw,72px)}
@media (max-width:1000px){.post__layout{grid-template-columns:1fr}.sumario{display:none}}

.leitura{max-width:var(--leitura);font-size:1.09rem;line-height:1.78;color:#26304d}
.leitura>*+*{margin-top:1.15em}
.leitura p{margin:0}
.leitura h2{font-size:clamp(1.35rem,1.15rem + .8vw,1.85rem);margin:2.1em 0 .1em;scroll-margin-top:96px}
.leitura h3{font-size:clamp(1.12rem,1.05rem + .45vw,1.4rem);margin:1.8em 0 .1em;scroll-margin-top:96px}
.leitura ul{list-style:none;display:grid;gap:.6em;margin:0}
.leitura ul li{position:relative;padding-left:1.6em}
.leitura ul li::before{content:"";position:absolute;left:.35em;top:.72em;width:7px;height:7px;
  border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.leitura ol{list-style:decimal;padding-left:1.4em;display:grid;gap:.6em}
.leitura a{font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px;
  text-decoration-color:rgba(47,85,212,.35)}
.leitura a:hover{text-decoration-color:var(--brand)}
.leitura strong{color:var(--ink)}
.leitura blockquote{margin:0;padding:20px 26px;border-left:4px solid var(--brand);
  background:var(--bg-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic;color:var(--ink-2)}
.leitura img{border-radius:var(--radius);box-shadow:var(--shadow-sm)}

/* sumário lateral */
.sumario{position:sticky;top:96px}
.sumario h2{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);margin-bottom:14px}
.sumario ol{display:grid;gap:2px;border-left:2px solid var(--line);padding-left:0}
.sumario a{display:block;padding:8px 0 8px 16px;font-size:.9rem;color:var(--muted);
  border-left:2px solid transparent;margin-left:-2px;transition:color .18s,border-color .18s}
.sumario a:hover{color:var(--ink)}
.sumario a.ativo{color:var(--brand-ink);border-left-color:var(--brand);font-weight:700}
.sumario li.nivel3 a{padding-left:28px;font-size:.86rem}

/* CTA dentro do artigo */
.oferta{margin-top:2.4em;border-radius:var(--radius-lg);padding:clamp(26px,3vw,38px);
  background:linear-gradient(140deg,#132059,#0a1030 62%,#0e2a4d);color:#aab5d8;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.oferta::before{content:"";position:absolute;inset:-60% -20% auto;height:360px;
  background:radial-gradient(closest-side,rgba(106,92,255,.46),transparent 70%)}
.oferta>*{position:relative}
.oferta h2{color:#fff;font-size:clamp(1.2rem,1.05rem + .7vw,1.6rem);margin:0 0 .5em;max-width:22ch}
.oferta p{margin:0 0 22px;max-width:52ch}
.oferta a{display:inline-flex;align-items:center;gap:9px;background:#fff;color:var(--ink);
  font-weight:700;padding:14px 26px;border-radius:13px;transition:transform .2s var(--ease)}
.oferta a:hover{transform:translateY(-2px)}

/* compartilhar */
.compartilhar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:2.2em;
  padding-top:1.6em;border-top:1px solid var(--line)}
.compartilhar span{font-size:.85rem;font-weight:700;color:var(--muted-2)}
.compartilhar a{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;
  border:1px solid var(--line);border-radius:12px;color:var(--muted);background:#fff;transition:all .2s var(--ease)}
.compartilhar a:hover{color:var(--brand);border-color:#c9d5f5;transform:translateY(-2px)}

/* ---------- Rodapé ---------- */
.rodape{background:#070b18;color:#98a3c4;padding:clamp(48px,5vw,72px) 0 0;font-size:.94rem;margin-top:auto}
.rodape__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:30px}
@media (max-width:900px){.rodape__grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.rodape__grid{grid-template-columns:1fr}}
.rodape h2{color:#fff;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;font-weight:800}
.rodape a{color:#98a3c4}
.rodape a:hover{color:#fff}
.rodape li a{display:inline-block;padding:8px 0}
.rodape .brand{color:#fff}
.rodape__fim{margin-top:38px;border-top:1px solid rgba(255,255,255,.09);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.86rem;color:#727ea2}

/* ---------- Utilidades ---------- */
.revelar{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.revelar.visivel{opacity:1;transform:none}
.link-seta{display:inline-flex;align-items:center;gap:8px;font-weight:700}
.link-seta svg{transition:transform .2s var(--ease)}
.link-seta:hover svg{transform:translateX(4px)}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .revelar{opacity:1;transform:none}
}