/* =========================================================
   Blog LPF Solutions — estilos do CONTEÚDO do blog
   (grid de posts, artigo, paginação, filtro de categoria).
   Carregado só nas páginas do blog, além de /assets/style.css.
   Reaproveita as variáveis --navy-*, --ice, --border, --card,
   --font-* que já vêm de /assets/style.css — não redeclara nada.
   ========================================================= */

.wrap{max-width:80rem;margin:0 auto;padding:0 1.5rem}

/* ---------- Hero ---------- */
.hero{padding:4.5rem 0 3.5rem;border-bottom:1px solid var(--border)}
.hero h1{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);font-weight:800;letter-spacing:-.02em;margin-top:1rem;max-width:22ch}
.hero p{max-width:56ch;color:rgba(20,29,51,.65);margin-top:1rem;font-size:1.05rem}

/* ---------- Filtro de categorias ---------- */
.cat-filter{display:flex;flex-wrap:wrap;gap:.6rem;margin:2rem 0}
.cat-filter a{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;padding:.5rem 1rem;border:1px solid var(--border);color:var(--navy-deep)}
.cat-filter a.active,.cat-filter a:hover{background:var(--navy-deep);color:#fff;border-color:transparent}

/* ---------- Grid de posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;padding:2rem 0 5rem}
@media (max-width: 980px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 640px){.post-grid{grid-template-columns:1fr}}

.post-card{background:var(--card);border:1px solid var(--border);display:flex;flex-direction:column;transition:box-shadow .2s, transform .2s}
.post-card:hover{box-shadow:0 12px 30px rgba(20,29,51,.1);transform:translateY(-2px)}
.post-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#dfe4ea}
.post-card .thumb img{width:100%;height:100%;object-fit:cover}
.post-card .body{padding:1.5rem;display:flex;flex-direction:column;gap:.75rem;flex:1}
.post-card h3{font-family:var(--font-display);font-size:1.15rem;font-weight:700}
.post-card p{color:rgba(20,29,51,.65);font-size:.92rem;flex:1;margin:0}
.post-meta{display:flex;gap:.75rem;align-items:center;font-size:.75rem;color:rgba(20,29,51,.5)}
.post-card .read-more{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--navy-accent);margin-top:.25rem}

.empty-state{padding:5rem 0;text-align:center;color:rgba(20,29,51,.55)}

/* ---------- Paginação ---------- */
.pagination{display:flex;justify-content:center;gap:.5rem;padding-bottom:5rem}
.pagination a,.pagination span{min-width:2.5rem;text-align:center;padding:.5rem .75rem;border:1px solid var(--border);font-size:.85rem;font-weight:600}
.pagination a:hover{background:var(--navy-deep);color:#fff}
.pagination .current{background:var(--navy-deep);color:#fff}

/* ---------- Post único ---------- */
.post-single{padding:3.5rem 0 5rem}
.post-single .cover{aspect-ratio:16/7;overflow:hidden;margin-bottom:2.5rem;background:#dfe4ea}
.post-single .cover img{width:100%;height:100%;object-fit:cover}
.post-single header{max-width:44rem;margin:0 auto 2.5rem}
.post-single h1{font-family:var(--font-display);font-size:clamp(1.75rem,4vw,2.5rem);margin-top:1rem}
.post-single .post-meta{margin-top:1rem}
.post-content{max-width:44rem;margin:0 auto;font-size:1.05rem}
.post-content p{margin:0 0 1.4rem}
.post-content h2{font-family:var(--font-display);font-size:1.5rem;margin:2.5rem 0 1rem;font-weight:700}
.post-content h3{font-family:var(--font-display);font-size:1.2rem;margin:2rem 0 .8rem;font-weight:700}
.post-content img{margin:2rem 0}
.post-content ul,.post-content ol{margin:0 0 1.4rem;padding-left:1.4rem}
.post-content a{color:var(--navy-accent);text-decoration:underline}
.post-content blockquote{border-left:3px solid var(--navy-accent);margin:2rem 0;padding:.5rem 0 .5rem 1.5rem;font-style:italic;color:rgba(20,29,51,.75)}
.back-link{display:inline-block;margin-bottom:2rem;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em}
.back-link:hover{color:var(--navy-accent)}

.related{border-top:1px solid var(--border);margin-top:4rem;padding-top:3rem}
.related h2{font-size:1.1rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:2rem}

/* ---------- Botão simples (usado na página de artigo não encontrado) ---------- */
.btn{display:inline-block;background:var(--navy-deep);color:#fff;padding:.65rem 1.4rem;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.15em;border:0;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--navy-mid)}