:root {
  --azul:       #071C39;
  --azul-medio: #0D3B73;
  --vermelho:   #E3262E;
  --branco:     #FFFFFF;
  --cinza-bg:   #F4F7FB;
  --cinza-borda:#E1E8F2;
  --muted:      #6B7D96;
  --dark-text:  #0C1B30;
  --f-display:  'Bricolage Grotesque', sans-serif;
  --f-body:     'Instrument Sans', sans-serif;
  --r-sm: 10px; --r-md: 16px; --r-lg: 24px;
  --ease: .3s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--f-body);color:var(--dark-text);background:var(--branco);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:800;line-height:1.15;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
.container{max-width:1080px;margin:0 auto;padding:0 24px}

.r{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.r.in{opacity:1;transform:none}

/* HEADER */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;padding:18px 0;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--cinza-borda)}
.hdr-inner{max-width:1080px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px}
.logo img{width:34px;height:34px;border-radius:6px}
.logo-name{font-family:var(--f-display);font-weight:800;font-size:16px;color:var(--azul)}
.back-link{font-size:14px;font-weight:600;color:var(--muted)}
.back-link:hover{color:var(--azul)}

/* HERO */
.blog-hero{padding:150px 0 60px;text-align:center}
.art-cat{display:inline-flex;align-items:center;gap:8px;background:rgba(227,38,46,.08);color:var(--vermelho);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:7px 14px;border-radius:999px;margin-bottom:22px}
.blog-hero h1{font-size:clamp(32px,5vw,52px);margin-bottom:16px}
.blog-hero p{font-size:17px;color:var(--muted);max-width:560px;margin:0 auto;line-height:1.7}

/* GRID (lista de posts) */
.blog-list-section{padding:0 0 100px}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.blog-card{background:#fff;border:1px solid var(--cinza-borda);border-radius:24px;overflow:hidden;display:flex;flex-direction:column;transition:all .35s;box-shadow:0 4px 18px rgba(7,28,57,.04)}
.blog-card:hover{box-shadow:0 26px 50px rgba(7,28,57,.12);transform:translateY(-5px)}
.blog-thumb{height:172px;position:relative;display:flex;align-items:flex-end;padding:20px;overflow:hidden}
.blog-thumb::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.06) 1px,transparent 1px);background-size:22px 22px}
.blog-thumb.t1{background:linear-gradient(135deg,var(--azul) 0%,var(--azul-medio) 100%)}
.blog-thumb.t2{background:linear-gradient(135deg,var(--azul-medio) 0%,var(--azul) 90%)}
.blog-thumb.t3{background:linear-gradient(135deg,#0a2647 0%,var(--azul) 100%)}
.blog-thumb.has-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.68) saturate(1.05)}
.blog-thumb.has-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,14,31,.05) 0%,rgba(4,14,31,.7) 100%)}
.blog-thumb.is-placeholder{background:repeating-linear-gradient(135deg,var(--azul) 0 16px,var(--azul-medio) 16px 32px)}
.blog-placeholder-tag{position:absolute;z-index:1;left:20px;top:16px;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:rgba(255,255,255,.6);background:rgba(4,14,31,.5);border:1px solid rgba(255,255,255,.14);padding:6px 13px;border-radius:999px}
.blog-cat-pill{position:relative;z-index:1;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;background:rgba(255,255,255,.94);color:var(--azul);padding:6px 13px;border-radius:999px}
.blog-body{padding:24px 24px 22px;display:flex;flex-direction:column;flex-grow:1}
.blog-body h3{font-size:17px;color:var(--azul);margin-bottom:10px;line-height:1.35}
.blog-body p{font-size:13.5px;color:#5B6B82;line-height:1.65;flex-grow:1;margin-bottom:18px}
.blog-foot{display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid #F1F4F9;font-size:12px;color:#94a3b8}
.blog-foot .blog-link{font-weight:700;color:var(--azul)}

/* card inteiro clicável */
a.blog-card-link{display:block}

/* FOOTER */
.footer{background:var(--azul);padding:40px 0;text-align:center}
.footer p{font-size:12px;color:rgba(255,255,255,.4)}

@media(max-width:1024px){
  .blog-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .blog-hero{padding:110px 0 40px}
  .blog-grid{grid-template-columns:1fr}
}