/* ------------------------------------------------------------------
   Folha das paginas do blog (/blog/ e /blog/<artigo>/).
   O index.html tem o CSS todo embutido; aqui fica so o que o blog usa,
   com os MESMOS tokens e as mesmas pecas (cabecalho, botoes, rodape).
   Se mudar uma cor ou um botao la, mude aqui tambem.
   As paginas sao geradas pelo publicar_blog.py (pasta Conteudo Eduardo).
   ------------------------------------------------------------------ */
:root{
  --bg-color:     #141b36;
  --bg-color-rgb: 20, 27, 54;
  --card-bg:      #1e264d;
  --card-bg-rgb:  30, 38, 77;
  --accent:       #e85d35;
  --accent-rgb:   232, 93, 53;
  --accent-deep:  #d1461f;
  --text-main:    #ffffff;
  --text-muted:   #94a3b8;
  --border:       #2a3563;
  --success-rgb:  34, 197, 94;

  --glass-highlight: rgba(255, 255, 255, 0.16);
  --glass-border:    rgba(255, 255, 255, 0.10);
  --glass-shadow:    0 8px 30px rgba(0, 0, 0, 0.35),
                     inset 0 1px 0 var(--glass-highlight);

  --shell: 1180px;
  --read:  720px;
  --ease-spring: cubic-bezier(0.34, 1.35, 0.64, 1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
  overflow-x:hidden;
}

body{
  margin:0;
  min-height:100vh;
  overflow-x:hidden;
  background-color:var(--bg-color);
  color:var(--text-main);
  font-family:-apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  font-size:18px;
  line-height:1.62;
  letter-spacing:0.1px;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

body::before{
  content:"";
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background-color:var(--bg-color);
  background-image:
    radial-gradient(circle at 12% -8%,  rgba(var(--accent-rgb), .30), transparent 42%),
    radial-gradient(circle at 92% 4%,   rgba(var(--success-rgb), .16), transparent 38%),
    radial-gradient(circle at 50% 100%, rgba(var(--accent-rgb), .10), transparent 45%);
  background-repeat:no-repeat;
}

img, svg{ max-width:100%; }
img{ display:block; }

:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:6px; }

@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; }
}

.shell{ width:min(100% - 44px, var(--shell)); margin-inline:auto; }
.shell-read{ width:min(100% - 44px, var(--read)); margin-inline:auto; }

h1,h2,h3{ margin:0; text-wrap:balance; font-weight:500; line-height:1.12; letter-spacing:-.3px; }
p{ margin:0; }

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:.67rem; font-weight:500; letter-spacing:.13em;
  text-transform:uppercase; color:rgba(255,255,255,.5);
  text-decoration:none;
}
.eyebrow::before{
  content:""; flex:none;
  width:11px; height:17px;
  background:url("logo.png") center / contain no-repeat;
}
a.eyebrow:hover{ color:var(--text-main); }

.lede{ color:var(--text-muted); font-size:1.05rem; max-width:62ch; text-wrap:pretty; }

/* ---------- botoes ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:16px 30px; border-radius:18px;
  font-family:inherit; font-weight:600; font-size:.97rem; letter-spacing:.1px;
  text-decoration:none; border:1px solid transparent; cursor:pointer;
  transition:transform .18s var(--ease-spring), background-color .18s ease, border-color .18s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }
.btn svg{ width:19px; height:19px; flex:none; }

.btn-primary{
  background:var(--accent); color:#fff;
  box-shadow:0 8px 26px rgba(var(--accent-rgb), .34), inset 0 1px 0 rgba(255,255,255,.22);
}
.btn-primary:hover{ background:var(--accent-deep); }

.btn-ghost{
  background:rgba(var(--card-bg-rgb), .72);
  color:var(--text-main);
  border-color:var(--glass-border);
  box-shadow:var(--glass-shadow);
}
.btn-ghost:hover{ border-color:rgba(var(--accent-rgb), .55); }

@media (max-width:560px){
  .btn{ padding:13px 22px; font-size:.88rem; border-radius:15px; }
  .btn svg{ width:17px; height:17px; }
}

/* ---------- cabecalho (igual ao do index) ---------- */
.top{
  position:sticky; top:0; z-index:50;
  padding:16px 0;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background-color .25s ease, border-color .25s ease;
}
.top.stuck{
  background:rgba(var(--bg-color-rgb), .80);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  backdrop-filter:blur(24px) saturate(180%);
  border-bottom-color:var(--glass-border);
}
.top-in{ display:flex; align-items:center; gap:26px; }

.brand{ display:flex; align-items:center; gap:13px; text-decoration:none; color:var(--text-main); margin-right:auto; }
.brand img{ height:34px; width:auto; }
.brand b{ font-size:.92rem; font-weight:600; letter-spacing:.1px; line-height:1.25; white-space:nowrap; }
.brand span{ display:block; font-size:.58rem; font-weight:500; letter-spacing:.17em;
             text-transform:uppercase; color:rgba(255,255,255,.45); }

.nav{ display:none; gap:30px; }
.nav a{
  font-size:.88rem; font-weight:600; color:var(--text-muted);
  text-decoration:none; padding:5px 0;
  border-bottom:2px solid transparent;
  transition:color .16s ease, border-color .16s ease;
}
.nav a:hover,
.nav a[aria-current]{ color:var(--text-main); border-bottom-color:var(--accent); }
@media (min-width:940px){ .nav{ display:flex; } }

.top .btn{ padding:11px 19px; font-size:.86rem; white-space:nowrap; border-radius:14px; }

/* Atalho do Blog e menu retratil: so abaixo de 940px, onde o menu do
   cabecalho some. Mesmas regras do index.html. */
.top-blog{
  font-size:.86rem; font-weight:600; color:var(--text-main);
  text-decoration:none; padding:8px 2px; white-space:nowrap;
  transition:color .16s ease;
}
.top-blog:hover{ color:var(--accent); }
.menu-btn{
  display:inline-flex; align-items:center; justify-content:center;
  width:42px; height:42px; flex:none; padding:0; cursor:pointer;
  border-radius:14px; color:var(--text-main);
  background:rgba(var(--card-bg-rgb), .72);
  border:1px solid var(--glass-border);
  box-shadow:var(--glass-shadow);
}
.menu-btn svg{ width:20px; height:20px; }
.menu-btn .ico-fechar{ display:none; }
.menu-btn[aria-expanded="true"] .ico-abrir{ display:none; }
.menu-btn[aria-expanded="true"] .ico-fechar{ display:block; }
@media (min-width:940px){ .top-blog, .menu-btn{ display:none; } }

.menu-movel{
  position:absolute; left:0; right:0; top:100%;
  background:rgba(var(--bg-color-rgb), .94);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  backdrop-filter:blur(24px) saturate(180%);
  border-bottom:1px solid var(--glass-border);
  box-shadow:0 18px 40px rgba(0,0,0,.35);
}
.menu-movel[hidden]{ display:none; }
.menu-movel .shell{ display:flex; flex-direction:column; padding:6px 0 14px; }
.menu-movel a{
  padding:15px 2px; font-size:1.02rem; font-weight:500;
  color:var(--text-main); text-decoration:none;
  border-bottom:1px solid var(--glass-border);
}
.menu-movel a:last-child{ border-bottom:none; }
.menu-movel a:hover,
.menu-movel a[aria-current]{ color:var(--accent); }
.top.menu-aberto{
  background:rgba(var(--bg-color-rgb), .94);
  border-bottom-color:var(--glass-border);
}
@media (min-width:940px){ .menu-movel{ display:none !important; } }

@media (max-width:560px){
  .top-in{ gap:10px; }
  .brand{ gap:10px; }
  .brand img{ height:28px; }
  /* Nome em duas linhas (Eduardo / Delazzeri) para caber Blog, Login
     e o botao do menu na mesma linha. */
  .brand b{ font-size:.84rem; white-space:normal; width:min-content; line-height:1.15; }
  .brand span{ display:none; }
  .top .btn{ padding:10px 13px; font-size:.78rem; }
  .top-blog{ font-size:.8rem; }
  .menu-btn{ width:38px; height:38px; border-radius:12px; }
}

/* ---------- topo de pagina (listagem e artigo) ---------- */
.page-head{ padding:72px 0 56px; }
.page-head h1{
  margin:26px 0 0;
  font-size:clamp(2.1rem, 5.6vw, 3.6rem);
  letter-spacing:-1.2px; line-height:1.08;
}
/* Subtitulo do artigo: fica DENTRO do h1 (o Google le o titulo
   inteiro), mas numa linha propria, menor, mais leve e em cinza. */
.page-head h1 .subtitulo{
  display:block; margin-top:16px;
  font-size:clamp(1.12rem, 2.3vw, 1.5rem);
  font-weight:400; line-height:1.35; letter-spacing:-.2px;
  color:var(--text-muted);
}
.page-head .lede{ margin-top:22px; }
.meta{
  display:flex; flex-wrap:wrap; gap:8px 18px; margin-top:26px;
  font-size:.82rem; color:rgba(255,255,255,.5);
}
@media (max-width:560px){
  .page-head{ padding:48px 0 40px; }
  .page-head h1{ font-size:clamp(1.7rem, 7.4vw, 2.1rem); letter-spacing:-.6px; }
}

/* ---------- listagem ---------- */
.posts{
  display:grid; gap:22px; grid-template-columns:1fr;
  padding-bottom:108px;
}
@media (min-width:820px){ .posts{ grid-template-columns:1fr 1fr; } }

.post-card{
  display:flex; flex-direction:column; gap:14px;
  padding:32px 30px; border-radius:26px;
  text-decoration:none; color:var(--text-main);
  background:rgba(var(--card-bg-rgb), .72);
  border:1px solid var(--glass-border);
  box-shadow:var(--glass-shadow);
  transition:border-color .25s ease, transform .25s var(--ease-spring);
}
.post-card:hover{ border-color:rgba(255,255,255,.2); transform:translateY(-3px); }
.post-card .n{
  font-size:.62rem; font-weight:500; letter-spacing:.15em;
  color:rgba(255,255,255,.42); font-variant-numeric:tabular-nums;
}
.post-card h2{ font-size:1.22rem; font-weight:600; letter-spacing:-.2px; line-height:1.3; }
/* Subtitulo do cartao: mesma divisao do titulo do artigo, um tom acima
   do resumo (que fica logo abaixo) para os dois nao se confundirem. */
.post-card .subtitulo{ display:block; margin-top:6px; font-size:.95rem; font-weight:400; letter-spacing:0; line-height:1.4; color:rgba(255,255,255,.72); }
.post-card p{ font-size:.92rem; color:var(--text-muted); line-height:1.6; text-wrap:pretty; }
.post-card .more{ margin-top:auto; padding-top:6px; font-size:.84rem; font-weight:600; color:var(--accent); }

/* ---------- artigo ---------- */
/* O texto do artigo mora num cartao de vidro claro, para a leitura
   longa ter um fundo calmo em vez do gradiente da pagina. O cartao e
   mais largo que a coluna (720px + o recheio), entao a linha de texto
   continua do mesmo tamanho de antes e alinhada com o titulo. */
.prose{
  width:min(100% - 44px, calc(var(--read) + 104px));
  /* 51px + 1px de borda = 52px, metade dos 104px a mais na largura:
     o texto cai exatamente na mesma coluna do titulo. */
  padding:46px 51px 50px;
  margin-bottom:84px;
  border-radius:30px;
  background:rgba(255,255,255,.07);
  -webkit-backdrop-filter:blur(22px) saturate(160%);
  backdrop-filter:blur(22px) saturate(160%);
  border:1px solid rgba(255,255,255,.13);
  box-shadow:0 10px 40px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.18);
}
/* O cabecalho do artigo (rotulo, titulo, data) tem sempre a mesma
   largura do TEXTO do cartao: a largura do cartao menos os 104px de
   recheio + borda. Assim os dois ficam na mesma coluna em qualquer tela,
   inclusive no tablet, onde o cartao fica mais estreito que o normal. */
.page-head .shell-read{ width:min(100% - 148px, var(--read)); }
@media (max-width:560px){
  .prose{
    width:calc(100% - 28px);
    padding:28px 20px 32px;
    margin-bottom:56px;
    border-radius:24px;
  }
  /* O texto do cartao comeca a 35px da borda (14 de margem + 1 de borda
     + 20 de recheio). Rotulo, titulo e data recuam o mesmo tanto, para
     o olho descer numa coluna so. */
  .page-head .shell-read{ width:calc(100% - 70px); }
}
.prose > * + *{ margin-top:1.15em; }
.prose p, .prose li{ color:rgba(255,255,255,.86); text-wrap:pretty; }
.prose h2{
  margin-top:2.4em;
  font-size:clamp(1.4rem, 3vw, 1.75rem); letter-spacing:-.5px; line-height:1.2;
}
.prose h3{ margin-top:1.9em; font-size:1.14rem; font-weight:600; letter-spacing:-.1px; }
.prose h2 + *, .prose h3 + *{ margin-top:.75em; }
.prose strong{ color:var(--text-main); font-weight:600; }
.prose a:not(.btn){ color:var(--text-main); text-decoration-color:var(--accent); text-underline-offset:3px; }
.prose a:not(.btn):hover{ color:var(--accent); }
.prose ul{ padding-left:1.2em; }
.prose li + li{ margin-top:.55em; }
.prose li::marker{ color:var(--accent); }
.prose .cta{ margin-top:1.6em; }
.prose .byline{ margin-top:2.2em; font-size:.84rem; color:rgba(255,255,255,.45); }

/* ---------- leia tambem ---------- */
.more-posts{ padding:84px 0 108px; }
.more-posts .shell > h2{ font-size:clamp(1.5rem, 3.4vw, 2rem); margin:22px 0 34px; letter-spacing:-.6px; }
.band{
  background:rgba(var(--card-bg-rgb), .38);
  border-block:1px solid var(--glass-border);
}

/* ---------- rodape ---------- */
footer{ border-top:1px solid var(--glass-border); padding:44px 0 52px; }
.band + footer{ border-top:none; }
.foot{ display:flex; flex-wrap:wrap; gap:26px; align-items:center; justify-content:space-between; }
.foot small{ color:rgba(255,255,255,.42); font-size:.82rem; line-height:1.7; }
.foot small strong{ color:var(--text-main); font-weight:500; }
.foot-links{ display:flex; flex-wrap:wrap; gap:24px; }
.foot-links a{
  color:var(--text-muted); text-decoration:none; font-size:.84rem; font-weight:400;
  transition:color .16s ease;
}
.foot-links a:hover{ color:var(--accent); }