/* ============================================================
   192 · Blog — estilos compartilhados (marca: manual v1.0)
   Mobile-first · zero dependência
   ============================================================ */

/* ---------- TOKENS (do manual da marca) ---------- */
:root{
  --onyx:#0A0A0B; --ink:#131318; --surface:#17171D; --line:#25252C;
  --bone:#F4F3F0; --mist:#B9B9BE; --steel:#6E6E73; --ash:#5A5A61;
  --signal:#D81F2B; --arterial:#8E1117;
  --f-display:'Poppins',system-ui,sans-serif;
  --f-body:'Poppins',system-ui,sans-serif;
  --f-edit:'Lora',Georgia,serif;
  --container:1180px; --measure:720px; --radius:14px;
}

*,*::before,*::after{box-sizing:border-box;}
*{margin:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{font-family:var(--f-body);background:var(--onyx);color:var(--bone);
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img,svg{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;}
::selection{background:var(--signal);color:#fff;}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:22px;}
.eyebrow{font-size:12px;letter-spacing:3.5px;text-transform:uppercase;color:var(--steel);font-weight:500;}
.eyebrow .dot{color:var(--signal);}

h1,h2,h3,h4{font-family:var(--f-display);line-height:1.1;letter-spacing:-.6px;font-weight:700;}
.red{color:var(--signal);} .thin{font-weight:300;}

/* ---------- HEADER (igual à home) ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(10,10,11,.82);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:70px;}
.brand img{height:24px;width:auto;}
.nav-menu{display:flex;align-items:center;gap:28px;}
.nav-menu a.link{font-size:14.5px;color:var(--mist);transition:color .2s;}
.nav-menu a.link:hover,.nav-menu a.link[aria-current="page"]{color:var(--bone);}
.btn{display:inline-flex;align-items:center;gap:.55rem;min-height:46px;padding:.7rem 1.4rem;
  border:0;border-radius:40px;font:inherit;font-weight:600;font-size:14.5px;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease;}
.btn-primary{background:var(--signal);color:#fff;box-shadow:0 10px 30px rgba(216,31,43,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(216,31,43,.4);}
.btn-ghost{background:transparent;color:var(--bone);box-shadow:inset 0 0 0 1.5px var(--line);}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--bone);}
.btn svg{width:17px;height:17px;}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:10px;}
.nav-toggle span{width:26px;height:2px;background:var(--bone);transition:.3s;border-radius:2px;}
@media (max-width:900px){
  .nav-menu{position:fixed;inset:70px 0 auto 0;flex-direction:column;gap:20px;align-items:flex-start;
    background:rgba(10,10,11,.98);backdrop-filter:blur(14px);padding:26px 22px 34px;
    border-bottom:1px solid var(--line);transform:translateY(-140%);
    transition:transform .35s cubic-bezier(.4,0,.2,1);}
  .nav-menu.open{transform:translateY(0);}
  .nav-menu a.link{font-size:18px;} .nav-menu .btn{width:100%;justify-content:center;}
  .nav-toggle{display:inline-flex;}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.open span:nth-child(2){opacity:0;}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
}

/* ---------- DIVISOR DE PULSO ---------- */
.pulse-rule{width:100%;overflow:hidden;line-height:0;}
.pulse-rule svg{width:100%;height:30px;display:block;}
.pulse-rule .ln{fill:none;stroke:var(--line);stroke-width:1.4;}
.pulse-rule .bt{fill:none;stroke:var(--signal);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
.pulse-rule .dt{fill:var(--signal);}

/* ---------- BLOG: CABEÇALHO DA LISTAGEM ---------- */
.blog-hero{padding-block:clamp(3rem,7vw,5rem) clamp(2rem,4vw,3rem);border-bottom:1px solid var(--line);}
.blog-hero h1{font-size:clamp(2.2rem,5vw,3.4rem);letter-spacing:-1.6px;margin-top:14px;max-width:14ch;}
.blog-hero p{color:var(--mist);font-weight:300;font-size:clamp(1rem,1.5vw,1.15rem);margin-top:18px;max-width:56ch;}

/* ---------- BLOG: GRID DE POSTS ---------- */
.posts{padding-block:clamp(2.5rem,6vw,4rem);}
.posts-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:640px){.posts-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.posts-grid{grid-template-columns:repeat(3,1fr);}}
.card{display:flex;flex-direction:column;background:var(--ink);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;transition:border-color .25s,transform .25s;}
.card:hover{border-color:var(--signal);transform:translateY(-4px);}
.card .thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#141419,#0e0e12);
  position:relative;display:grid;place-items:center;border-bottom:1px solid var(--line);}
.card .thumb::after{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 40%,rgba(216,31,43,.12),transparent 60%);}
.card .thumb svg{width:46px;height:46px;position:relative;z-index:1;}
.card .thumb .ln{fill:none;stroke:#2f2f37;stroke-width:2.4;}
.card .thumb .bt{fill:none;stroke:var(--signal);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;}
.card .thumb .dt{fill:var(--signal);}
.card .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card .tag{font-size:11.5px;letter-spacing:2px;text-transform:uppercase;color:var(--signal);font-weight:600;}
.card h2{font-size:1.15rem;line-height:1.25;letter-spacing:-.4px;}
.card p{color:var(--mist);font-weight:300;font-size:14px;flex:1;}
.card .meta{color:var(--steel);font-size:12.5px;font-weight:300;margin-top:2px;}
.card .more{color:var(--bone);font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:6px;}
.card .more svg{width:16px;height:16px;}

/* placeholder de "em breve" */
.card.soon{opacity:.62;}
.card.soon:hover{border-color:var(--line);transform:none;}

/* ---------- ARTIGO ---------- */
.article{padding-block:clamp(2.5rem,6vw,4rem);}
.article-wrap{max-width:var(--measure);margin-inline:auto;}
.breadcrumb{font-size:13px;color:var(--steel);font-weight:300;margin-bottom:20px;}
.breadcrumb a:hover{color:var(--bone);}
.article h1{font-size:clamp(2rem,4.6vw,3rem);letter-spacing:-1.4px;line-height:1.08;}
.article .lede{color:var(--mist);font-weight:300;font-size:clamp(1.05rem,1.8vw,1.2rem);
  line-height:1.6;margin-top:20px;}
.article .post-meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:22px;
  padding-bottom:26px;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--steel);}
.article .post-meta .who{color:var(--bone);font-weight:500;}
.article .cover{margin:30px 0;border:1px solid var(--line);border-radius:var(--radius);
  aspect-ratio:16/9;background:linear-gradient(135deg,#141419,#0e0e12);
  display:grid;place-items:center;color:var(--steel);font-size:13px;font-weight:300;text-align:center;padding:20px;}

.prose{margin-top:8px;}
.prose>*+*{margin-top:1.15em;}
.prose h2{font-size:clamp(1.4rem,2.6vw,1.8rem);letter-spacing:-.6px;margin-top:2em;}
.prose h3{font-size:1.2rem;letter-spacing:-.3px;margin-top:1.6em;}
.prose p,.prose li{color:#DAD9D6;font-weight:300;font-size:1.02rem;line-height:1.75;}
.prose strong{color:var(--bone);font-weight:600;}
.prose a{color:var(--bone);text-decoration:underline;text-underline-offset:3px;
  text-decoration-color:var(--signal);}
.prose a:hover{color:var(--signal);}
.prose ul,.prose ol{padding-left:1.3em;display:flex;flex-direction:column;gap:.5em;}
.prose ul li::marker{color:var(--signal);}
.prose blockquote{font-family:var(--f-edit);font-style:italic;font-size:1.3rem;line-height:1.5;
  color:var(--bone);border-left:3px solid var(--signal);padding:6px 0 6px 22px;margin-block:1.4em;}
.prose .note{background:var(--ink);border:1px solid var(--line);border-left:3px solid var(--arterial);
  border-radius:var(--radius);padding:18px 20px;font-size:.95rem;color:var(--mist);}
.prose .note strong{color:var(--bone);}
.prose h2::before{content:"";display:inline-block;width:16px;height:2px;background:var(--signal);
  vertical-align:middle;margin-right:10px;margin-bottom:5px;}

/* FAQ */
.faq{margin-top:2.4em;border-top:1px solid var(--line);padding-top:2em;}
.faq details{border-bottom:1px solid var(--line);padding:16px 0;}
.faq summary{cursor:pointer;font-weight:600;font-size:1.05rem;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";color:var(--signal);font-size:1.4rem;line-height:1;flex:none;}
.faq details[open] summary::after{content:"–";}
.faq details p{color:var(--mist);font-weight:300;margin-top:12px;line-height:1.7;}

/* CTA no fim do post */
.post-cta{margin-top:3em;background:var(--ink);border:1px solid var(--line);border-radius:18px;
  padding:32px 28px;text-align:center;}
.post-cta h3{font-size:clamp(1.3rem,3vw,1.7rem);letter-spacing:-.6px;}
.post-cta p{color:var(--mist);font-weight:300;margin:12px auto 22px;max-width:46ch;}

/* ---------- FOOTER (igual à home) ---------- */
.site-footer{background:var(--onyx);border-top:1px solid var(--line);padding-block:52px 32px;}
.foot-top{display:grid;grid-template-columns:1fr;gap:32px;}
@media(min-width:768px){.foot-top{grid-template-columns:1.4fr 1fr 1fr;}}
.foot-brand img{height:28px;margin-bottom:16px;}
.foot-brand p{color:var(--steel);font-size:13.5px;font-weight:300;max-width:300px;}
.foot-col h4{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--steel);
  font-weight:600;margin-bottom:16px;}
.foot-col a{display:block;color:var(--mist);font-size:14px;font-weight:300;margin-bottom:11px;transition:color .2s;}
.foot-col a:hover{color:var(--bone);}
.foot-bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;}
.foot-bottom p{color:var(--ash);font-size:12.5px;font-weight:300;}

/* ---------- WHATSAPP FLUTUANTE ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;background:#25D366;box-shadow:0 10px 30px rgba(0,0,0,.4);transition:transform .2s;}
.wa-float:hover{transform:scale(1.09);} .wa-float svg{width:30px;height:30px;fill:#fff;}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}