/* ============================================================
   QTI · Blog — estilos específicos (herdam tokens de site.css)
   ============================================================ */

/* ---- Listagem: grid de cards ---- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.4vw,30px);}
.bcard{background:#fff;border:1px solid var(--line-light);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease;}
.bcard:hover{transform:translateY(-3px);box-shadow:0 18px 40px -26px rgba(12,15,22,.5);}
.bcard__media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--mist);}
.bcard__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.bcard:hover .bcard__media img{transform:scale(1.04);}
.bcard__body{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1;}
.bcard__meta{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);margin-bottom:12px;}
.bcard__cat{color:var(--blue);}
.bcard h2{font-family:var(--display);font-weight:600;font-size:20px;line-height:1.2;letter-spacing:-.01em;margin-bottom:10px;}
.bcard h2 a:hover{color:var(--blue);}
.bcard p{font-size:14.5px;color:#4a5263;margin-bottom:16px;}
.bcard .arrow-link{margin-top:auto;}
@media (max-width:900px){.blog-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.blog-grid{grid-template-columns:1fr;}}

.blog-empty{text-align:center;max-width:520px;margin:0 auto;padding:40px 0;}
.blog-empty h2{font-family:var(--display);font-weight:600;font-size:28px;margin-bottom:14px;}
.blog-empty p{color:var(--steel);margin-bottom:26px;}

/* ---- Post: hero ---- */
.post-hero{position:relative;background:var(--graphite);color:#fff;overflow:hidden;padding:calc(var(--nav-h) + clamp(40px,6vh,70px)) var(--pad-x) clamp(34px,5vh,54px);}
.post-hero__grid{position:absolute;inset:0;opacity:.5;pointer-events:none;background-image:linear-gradient(var(--line-faint) 1px,transparent 1px),linear-gradient(90deg,var(--line-faint) 1px,transparent 1px);background-size:58px 58px;mask-image:radial-gradient(circle at 78% 30%,#000,transparent 78%);}
.post-hero__in{position:relative;max-width:820px;margin:0 auto;}
.post-hero .crumb{margin-bottom:16px;}
.post-hero .crumb a{color:var(--steel);}
.post-hero .crumb a:hover{color:#fff;}
.post-hero h1{font-family:var(--display);font-weight:600;font-size:clamp(30px,4.6vw,52px);line-height:1.06;letter-spacing:-.02em;text-wrap:balance;}
.post-hero__meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel);}

/* ---- Post: capa ---- */
.post-cover{max-width:980px;margin:-34px auto 0;padding:0 var(--pad-x);position:relative;z-index:2;}
.post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line-light);background:var(--mist);}
.post-cover figcaption{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--steel);text-align:center;margin-top:10px;}

/* ---- Post: corpo / tipografia ---- */
.post-body{max-width:720px;margin:0 auto;padding:clamp(40px,6vh,70px) var(--pad-x) clamp(30px,4vh,50px);}
.post-lead{font-family:var(--display);font-weight:500;font-size:clamp(18px,2.2vw,22px);line-height:1.45;color:var(--ink);margin-bottom:30px;letter-spacing:-.01em;}
.post-content{font-size:17.5px;line-height:1.75;color:#26303f;}
.post-content > *{margin-bottom:1.25em;}
.post-content h2{font-family:var(--display);font-weight:600;font-size:clamp(24px,3vw,32px);line-height:1.15;letter-spacing:-.015em;color:var(--ink);margin:1.6em 0 .6em;}
.post-content h3{font-family:var(--display);font-weight:600;font-size:clamp(20px,2.4vw,25px);line-height:1.2;color:var(--ink);margin:1.4em 0 .5em;}
.post-content h4{font-family:var(--display);font-weight:600;font-size:19px;margin:1.2em 0 .4em;}
.post-content a{color:var(--blue);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.post-content a:hover{color:#2a5fd8;}
.post-content ul,.post-content ol{padding-left:1.4em;}
.post-content li{margin-bottom:.5em;}
.post-content img{width:100%;border:1px solid var(--line-light);margin:1.5em 0;}
.post-content figure{margin:1.5em 0;}
.post-content figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--steel);text-align:center;margin-top:8px;}
.post-content blockquote{border-left:3px solid var(--blue);padding:6px 0 6px 24px;margin:1.5em 0;font-family:var(--display);font-weight:500;font-size:20px;line-height:1.4;color:var(--ink);}
.post-content hr{border:none;border-top:1px solid var(--line-light);margin:2.2em 0;}
.post-content strong{font-weight:600;color:var(--ink);}
.post-content table{width:100%;border-collapse:collapse;font-size:15px;margin:1.5em 0;display:block;overflow-x:auto;}
.post-content th,.post-content td{border:1px solid var(--line-light);padding:10px 14px;text-align:left;vertical-align:top;}
.post-content th{background:var(--mist);font-family:var(--display);font-weight:600;}
.post-content caption{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--steel);margin-bottom:8px;}
.post-content code{font-family:var(--mono);font-size:.9em;background:var(--mist);padding:2px 6px;border:1px solid var(--line-light);}
.post-content pre{background:var(--graphite);color:#e6edf3;padding:18px 20px;overflow-x:auto;font-family:var(--mono);font-size:14px;line-height:1.6;margin:1.5em 0;}
.post-content pre code{background:none;border:none;padding:0;color:inherit;}

/* ---- Post: barra de compartilhamento ---- */
.post-share{display:flex;align-items:center;gap:14px;margin-top:44px;padding-top:26px;border-top:1px solid var(--line-light);}
.post-share .mono{color:var(--steel);}
.post-share a{width:40px;height:40px;border:1px solid var(--line-light);display:flex;align-items:center;justify-content:center;color:var(--blue);transition:background .2s,color .2s,border-color .2s;}
.post-share a:hover{background:var(--blue);color:#fff;border-color:var(--blue);}
.post-share svg{width:19px;height:19px;}