/* v178 — Journal: índice em grade 3 colunas (imagem com zoom no hover), post com hero dividido
   (imagem à esquerda, título/metadados à direita), sumário em abas verticais com botão e "Leia também".
   Camada sobre v147-blog.css — não altera v147-blog.js. */
.v178{--r:18px;--r-sm:14px}

/* ---------- ÍNDICE ---------- */
.v178-index .index-hero{min-height:auto;padding:clamp(64px,8vw,120px) 0 44px;gap:48px}
.v178-index .index-hero h1{font-size:clamp(56px,8.4vw,128px)}
.v178-index .index-hero::after{width:30vw;height:30vw;right:-8vw}
.v178-index .index-manifesto{padding:36px 0}
.v178-index .index-manifesto p{font-size:clamp(22px,2.8vw,40px)}
.v178-index .filters{display:flex;flex-wrap:nowrap;width:max-content;max-width:100%;margin:40px auto 56px;padding:6px;gap:4px;border:1px solid var(--line);border-radius:999px;background:var(--panel);overflow-x:auto;scrollbar-width:none}
.v178-index .filters::-webkit-scrollbar{display:none}
.v178-index .filters button{border:0;padding:11px 18px;font-size:10.5px;letter-spacing:.06em;white-space:nowrap;transition:background .25s,color .25s}
.v178-index .filters button:not(.active):hover{background:var(--bg)}
.v178 .post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:64px 32px}
.v178 .post-grid .post-card,.v178 .post-grid .post-card:nth-child(n){grid-column:auto}
.v178 .post-card{display:flex;flex-direction:column}
.v178 .post-card figure,.v178 .post-card:nth-child(n) figure{aspect-ratio:4/3;border-radius:var(--r);isolation:isolate}
.v178 .post-card img{height:100%;transform:scale(1)!important;transition:transform 1s cubic-bezier(.2,.7,.2,1)!important}
.v178 .post-card:hover img,.v178 .post-card:focus-visible img{transform:scale(1.09) rotate(.6deg)!important}
.v178 .real-badge{top:14px;left:14px;font-size:8.5px;z-index:2}
.v178-ov{position:absolute;inset:0;z-index:1;display:flex;align-items:flex-end;padding:16px;background:linear-gradient(180deg,transparent 45%,rgba(8,9,10,.62));opacity:0;transition:opacity .45s}
.v178-ov span{display:inline-flex;align-items:center;gap:10px;padding:11px 16px;border-radius:999px;background:#fff;color:#101112;font-size:10.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;transform:translateY(14px);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.post-card:hover .v178-ov,.post-card:focus-visible .v178-ov{opacity:1}
.post-card:hover .v178-ov span,.post-card:focus-visible .v178-ov span{transform:none}
.v178 .post-card .meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin:20px 0 12px;font-size:10px}
.v178 .post-card .meta i{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.6}
.v178 .post-card .meta b{color:var(--ink);font-weight:800}
.v178 .post-card h2,.v178 .post-card:nth-child(n) h2{font-size:clamp(22px,1.9vw,30px);line-height:1.12;letter-spacing:-.03em;max-width:none;transition:opacity .3s}
.v178 .post-card p{font-size:14.5px;line-height:1.6;margin-top:12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.v178-more{margin-top:18px;font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;display:inline-flex;gap:8px;align-items:center}
.v178-more::after{content:"→";transition:transform .3s}
.post-card:hover .v178-more::after{transform:translateX(5px)}
.post-card:hover h2{opacity:.72}

/* ---------- POST: hero dividido ---------- */
.v178-post .article{padding-top:0}
.v178-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"img txt";min-height:calc(100vh - 72px);margin:0 calc(50% - 50vw);border-bottom:1px solid var(--line)}
.v178-hero .hero{grid-area:img;margin:0;min-height:0;height:calc(100vh - 72px);position:sticky;top:72px;border-radius:0}
.v178-hero .hero img{height:100%!important;transform:scale(1.04)!important;transition:transform 1.4s cubic-bezier(.2,.7,.2,1)!important}
.v178-hero:hover .hero img{transform:scale(1.07)!important}
.v178-hero .article-intro{grid-area:txt;min-height:0;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:0;padding:clamp(48px,6vw,96px) clamp(28px,5vw,88px);max-width:780px}
.v178-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:clamp(28px,5vh,56px);font-size:11px;color:var(--muted)}
.v178-crumbs a{text-decoration:none;color:var(--muted)}.v178-crumbs a:hover{color:var(--ink)}
.v178-crumbs span[aria-hidden]{opacity:.5}
.v178-crumbs [aria-current]{color:var(--ink);max-width:28ch;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v178-hero .article-intro .eyebrow{display:inline-flex;width:max-content;padding:8px 13px;border:1px solid var(--line);border-radius:999px;color:var(--ink);font-size:9.5px}
.v178-hero .article-intro h1{font-size:clamp(40px,4.4vw,72px);line-height:1.02;letter-spacing:-.045em;max-width:16ch;margin:22px 0 0}
.v178-hero .article-intro .dek{font-size:clamp(17px,1.35vw,21px);line-height:1.5;margin:24px 0 0;max-width:46ch}
.v178-byline{align-self:stretch;display:flex;align-items:center;gap:14px;margin-top:clamp(28px,5vh,48px);padding-top:24px;border-top:1px solid var(--line)}
.v178-avatar{width:46px;height:46px;border-radius:50%;object-fit:cover;object-position:50% 20%;background:var(--panel);flex:none}
.v178-byline b{display:block;font-size:14px}
.v178-byline small{display:block;margin-top:4px;font-size:12px;color:var(--muted)}

/* ---------- POST: sumário em abas verticais (botão) ---------- */
.v178-post .article-shell{margin-top:clamp(56px,7vw,96px);grid-template-columns:300px minmax(0,780px)}
.v178-side{position:sticky;top:96px;align-self:start;display:grid;gap:18px;min-width:0}
.v178-post .toc{position:relative;top:auto;padding:8px;border:1px solid var(--line);border-radius:22px;background:var(--panel)}
.v178-post .toc::before{display:none}
.v178-post .toc-label{margin:10px 12px 12px}
.v178-post .toc-links{position:relative;display:grid;gap:2px;counter-reset:tab}
.v178-pill{position:absolute;left:0;right:0;top:0;height:0;border-radius:var(--r-sm);background:var(--ink);transition:transform .45s cubic-bezier(.2,.8,.2,1),height .45s cubic-bezier(.2,.8,.2,1),opacity .3s;opacity:0;pointer-events:none}
.v178-post .toc a{position:relative;z-index:1;display:grid;grid-template-columns:26px 1fr;column-gap:8px;padding:13px 14px;border-radius:var(--r-sm);counter-increment:tab;color:var(--muted);transition:color .35s,background .25s}
.v178-post .toc a::before{content:counter(tab,decimal-leading-zero);position:static;width:auto;height:auto;background:none;transform:none;grid-row:span 2;font-size:10px;font-weight:800;padding-top:3px;transition:none}
.v178-post .toc a:not(.active):hover{background:var(--bg);color:var(--ink)}
.v178-post .toc a.active{color:var(--bg)}
.v178-post .toc strong{font-size:15px;line-height:1.2;letter-spacing:-.01em}
.v178-post .toc span{font-size:11px;margin-top:3px;opacity:.75}
.v178-share{display:flex;align-items:center;gap:6px;padding:0 4px;flex-wrap:wrap}
.v178-share>span{flex-basis:100%;margin-bottom:4px;font-size:10px;font-weight:750;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-right:6px}
.v178-share a,.v178-share button{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--ink);cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.v178-share a:hover,.v178-share button:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.v178-share svg{width:15px;height:15px;fill:currentColor}
.v178-share button.ok{background:var(--signal);border-color:var(--signal);color:#fff}

/* ---------- POST: corpo mais editorial ---------- */
.v178-post .article-body{max-width:780px}
.v178-post .article-body h2{font-size:clamp(32px,3.4vw,50px);line-height:1.04;letter-spacing:-.04em;max-width:18ch}
.v178-post .article-body h3{font-size:clamp(21px,2vw,28px);line-height:1.15;letter-spacing:-.02em}
.v178-post .article-body p{font-size:18px;line-height:1.75}
.v178-post .article-body .lead{font-size:clamp(21px,2.1vw,27px);line-height:1.45}
.v178-post .pullquote{font-size:clamp(24px,2.6vw,36px);line-height:1.15;max-width:22ch}
.v178-post .editorial-notes,.v178-post .brand-examples,.v178-post .article-cta{border-radius:var(--r)}
.v178-post .brand-examples{overflow:hidden}
.v178-post .project-gallery figure{border-radius:var(--r-sm)}
.v178-post .article-cta h2{font-size:clamp(38px,5vw,72px)}
.v178-post .next{border-radius:var(--r);border:1px solid var(--line);padding:24px 28px;margin-top:56px;transition:background .25s}
.v178-post .next:hover{background:var(--panel)}
.v178-post .next strong{font-size:clamp(24px,2.6vw,38px);line-height:1.08;max-width:24ch}

/* ---------- Leia também ---------- */
.v178-related{margin-top:clamp(80px,9vw,128px);padding-top:40px;border-top:1px solid var(--line)}
.v178-related__head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:36px}
.v178-related__head h2{margin:10px 0 0;font-size:clamp(34px,4vw,60px);line-height:1;letter-spacing:-.045em}
.v178-related__head a{font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;white-space:nowrap}
.v178-related .post-grid{gap:40px 28px}
.v178-related .post-card{opacity:1!important;transform:none!important}

/* ---------- Responsivo ---------- */
@media(max-width:1100px){
  .v178 .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .v178-related .post-card:nth-child(3){display:none}
  .v178-post .article-shell{grid-template-columns:240px minmax(0,1fr);gap:40px}
}
@media(max-width:900px){
  .v178-hero{grid-template-columns:1fr;grid-template-areas:"txt" "img";min-height:0}
  .v178-hero .hero{position:relative;top:auto;height:auto;aspect-ratio:4/3}
  .v178-hero .article-intro{max-width:none;padding:56px 28px 40px}
}
@media(max-width:760px){
  .v178 .post-grid{display:grid;grid-template-columns:1fr;gap:48px}
  .v178-related .post-card:nth-child(3){display:flex}
  .v178-index .filters{width:auto;margin:28px -15px 40px;border-radius:0;border-left:0;border-right:0;padding:6px 15px}
  .v178-index .index-hero{padding:64px 0 34px}
  .v178-index .index-hero h1{font-size:17vw}
  .v178 .post-card h2,.v178 .post-card:nth-child(n) h2{font-size:25px}
  .v178-hero .article-intro{padding:40px 15px 32px}
  .v178-crumbs{margin-bottom:26px}
  .v178-hero .article-intro h1{font-size:clamp(34px,10.4vw,46px);max-width:none}
  .v178-hero .article-intro .dek{font-size:17px}
  .v178-hero .hero{margin:0!important;min-height:0!important}
  .v178-hero .hero img{height:100%!important}
  .v178-post .article-shell{display:block;margin-top:36px}
  .v178-side{display:block;min-width:0;max-width:100vw;position:sticky;top:62px;z-index:20;margin:0 -15px 34px;padding:8px 15px;background:var(--header);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);gap:0}
  .v178-post .toc{margin:0;padding:0;border:0;border-radius:0;background:transparent}
  .v178-post .toc-label,.v178-pill,.v178-share{display:none}
  .v178-post .toc-links{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:0}
  .v178-post .toc-links::-webkit-scrollbar{display:none}
  .v178-post .toc a{min-width:0;flex:none;display:flex;gap:8px;align-items:center;padding:10px 14px;border:1px solid var(--line);border-left:1px solid var(--line);border-radius:999px;white-space:nowrap}
  .v178-post .toc a::before{padding:0}
  .v178-post .toc a span{display:none}
  .v178-post .toc strong{font-size:13px}
  .v178-post .toc a.active{background:var(--ink);border-color:var(--ink)}
  .v178-post .article-body h2{font-size:clamp(30px,9vw,40px)}
  .v178-post .next{padding:20px}
  .v178-mshare{display:flex!important;margin-top:44px}
}
.v178-mshare{display:none!important}
@media(prefers-reduced-motion:reduce){.v178 .post-card img,.v178-hero .hero img{transform:none!important;transition:none!important}.v178-pill{transition:none}}