:root{
  --bg: #070c12;
  --surface: rgba(255,255,255,.06);
  --surface-2: rgba(255,255,255,.09);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --border: rgba(255,255,255,.12);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --shadow-soft: 0 12px 40px rgba(0,0,0,.28);
  --ring: 0 0 0 4px rgba(54,73,86,.28);
  --ring-2: 0 0 0 4px rgba(154,161,166,.22);

  /* Paleta extraída da sua logo (página 2) */
  --brand: #364956;
  --brand-2: #9aa1a6;
  --brand-deep: #0a151e;

  --radius: 16px;
  --radius-sm: 12px;
  --container: 1100px;

  --font: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button, input{font-family:inherit}

:where(a, button, input, textarea, select):focus-visible{
  outline:none;
  box-shadow:var(--ring);
  border-radius:12px;
}

.container{
  width:min(var(--container), calc(100% - 40px));
  margin-inline:auto;
}

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}

.skip-link{
  position:absolute;
  left:16px; top:12px;
  padding:10px 12px;
  border-radius:10px;
  background:#fff;
  color:#111;
  transform:translateY(-150%);
  transition:transform .2s ease;
  z-index:9999;
}
.skip-link:focus{transform:translateY(0)}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:saturate(180%) blur(14px);
  background:rgba(11,16,32,.72);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:16px;
  padding:14px 0;
}

.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px}
.brand-logo{height:64px;width:auto;display:block;image-rendering:auto}

.nav{
  display:flex;
  gap:10px;
  align-items:center;
  justify-self:center;
}
.nav-link{
  padding:10px 12px;
  border-radius:12px;
  color:var(--muted);
  transition:background .18s ease, color .18s ease, transform .18s ease;
}
.nav-link:hover{background:var(--surface);color:var(--text);transform:translateY(-1px)}
.nav-link.is-active{
  background:rgba(54,73,86,.22);
  border:1px solid rgba(54,73,86,.34);
  color:rgba(255,255,255,.92);
}

.header-actions{display:flex;align-items:center;gap:12px;justify-self:end}

.search{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px;
  border-radius:14px;
  background:var(--surface);
  border:1px solid var(--border);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:background .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.search:focus-within{
  background:rgba(255,255,255,.075);
  border-color:rgba(54,73,86,.35);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08), var(--ring-2);
}
.search input{
  width:260px;
  max-width:38vw;
  border:0;
  outline:none;
  background:transparent;
  color:var(--text);
  font-size:14px;
}
.search input::placeholder{color:rgba(255,255,255,.45)}

.icon-btn{
  display:none;
  width:42px;height:42px;
  border-radius:14px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  transition:background .18s ease, transform .18s ease, border-color .18s ease;
}
.icon-btn:hover{background:var(--surface-2);transform:translateY(-1px);border-color:rgba(255,255,255,.16)}
.icon-btn-bars{
  display:block;
  width:18px;height:12px;
  margin:0 auto;
  background:
    linear-gradient(var(--text),var(--text)) 0 0/100% 2px no-repeat,
    linear-gradient(var(--text),var(--text)) 0 50%/100% 2px no-repeat,
    linear-gradient(var(--text),var(--text)) 0 100%/100% 2px no-repeat;
  opacity:.9;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid transparent;
  font-weight:600;
  font-size:14px;
  cursor:pointer;
  transition:transform .18s ease, filter .18s ease, background .18s ease, border-color .18s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:white;
  box-shadow:0 10px 24px rgba(112,146,155,.22);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;
  border-color:var(--border);
  color:var(--text);
}
.btn-ghost:hover{background:var(--surface);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}

/* Main */
.site-main{padding:28px 0 60px}
.page-header{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin:10px 0 18px;
}
.kicker{margin:0;color:var(--muted);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:12px}
.lead{margin:8px 0 0;color:var(--muted);max-width:70ch}

.h1{margin:0;font-size:clamp(34px, 3.2vw, 44px);line-height:1.08;letter-spacing:-.02em}
.h2{margin:0;font-size:clamp(20px, 1.8vw, 24px);line-height:1.25}
.h3{margin:0;font-size:16px;line-height:1.35}

.muted{color:var(--muted)}
.dot{margin:0 8px}

/* Layout */
.layout{
  display:grid;
  grid-template-columns: 1.7fr .9fr;
  gap:18px;
  align-items:start;
}
.content{min-width:0}
.sidebar{position:sticky; top:86px}

/* Panels */
.panel{
  padding:16px;
  border-radius:var(--radius);
  background:var(--surface);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  margin-bottom:14px;
}
.panel:hover{border-color:rgba(255,255,255,.16)}
.panel .h3{margin-bottom:12px}

.list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.list-link{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 12px;border-radius:12px;color:var(--text);
  background:transparent;border:1px solid transparent;
}
.list-link:hover{background:var(--surface-2);border-color:var(--border)}
.count{
  font-variant-numeric:tabular-nums;
  color:rgba(255,255,255,.65);
  background:rgba(0,0,0,.18);
  border:1px solid var(--border);
  padding:2px 8px;border-radius:999px;
  font-size:12px;font-weight:600;
}

/* Tags */
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:rgba(0,0,0,.14);
  color:rgba(255,255,255,.86);
  font-size:13px;
  transition:background .18s ease, transform .18s ease, border-color .18s ease;
}
.tag:hover{background:var(--surface-2);transform:translateY(-1px);border-color:rgba(255,255,255,.18)}

.badge{
  display:inline-flex;
  align-items:center;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(112,146,155,.18);
  border:1px solid rgba(112,146,155,.34);
  color:rgba(255,255,255,.92);
  font-weight:700;
  font-size:12px;
}
.badge-link:hover{filter:brightness(1.08)}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.cards-compact{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{
  border-radius:var(--radius);
  background:var(--surface);
  border:1px solid var(--border);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card-link{display:block;height:100%}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);border-color:rgba(255,255,255,.16)}
.card-link:hover{background:rgba(255,255,255,.03)}
.card-media{height:170px;background:rgba(0,0,0,.2)}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-media-placeholder{height:100%;background:linear-gradient(135deg,rgba(124,58,237,.22),rgba(59,130,246,.12))}
.card-media.is-loading,
.post-hero.is-loading{
  position:relative;
  background:linear-gradient(135deg,rgba(124,58,237,.14),rgba(59,130,246,.10));
}
.card-media.is-loading img,
.post-hero.is-loading img{opacity:0}
.card-media.is-loaded img,
.post-hero.is-loaded img{opacity:1;transition:opacity .28s ease}
.card-media.is-loading::after,
.post-hero.is-loading::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.10), transparent);
  transform:translateX(-40%);
  animation:skeleton 1.15s ease-in-out infinite;
}

@keyframes skeleton{
  0%{transform:translateX(-60%)}
  100%{transform:translateX(60%)}
}

@media (prefers-reduced-motion: reduce){
  .card-media.is-loading::after,
  .post-hero.is-loading::after{animation:none}
}
.card-body{padding:14px}
.card-meta{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.card-title{margin:0}
.card-excerpt{margin:10px 0 0;color:rgba(255,255,255,.76)}
.card-compact .card-body{padding:14px}

/* Breadcrumb */
.breadcrumb{
  margin:0 0 16px;
}
.breadcrumb-list{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  font-size:14px;
}
.breadcrumb-item{
  display:flex;
  align-items:center;
  gap:6px;
}
.breadcrumb-item::after{
  content:"›";
  color:var(--muted);
  font-weight:600;
}
.breadcrumb-item:last-child::after{
  display:none;
}
.breadcrumb-item a{
  color:var(--muted);
  transition:color .18s ease;
}
.breadcrumb-item a:hover{
  color:var(--text);
}
.breadcrumb-item.active{
  color:var(--text);
  font-weight:500;
}

/* Post detail */
.post{
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--surface);
  box-shadow:var(--shadow);
  padding:18px;
}
.post-header{margin-bottom:12px}
.post-meta{margin-top:10px;color:var(--muted);display:flex;flex-wrap:wrap;align-items:center}
.post-hero{
  margin:14px 0 0;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
}
.post-hero img{width:100%;height:auto}
.post-content{
  margin-top:16px;
  color:rgba(255,255,255,.86);
}
.post-content p{margin:0 0 14px}
.post-content a{color:#93c5fd;text-decoration:underline;text-underline-offset:3px}
.post-content code{background:rgba(0,0,0,.25);padding:.15em .35em;border-radius:8px;border:1px solid var(--border)}
.post-content pre{
  background:rgba(0,0,0,.22);
  border:1px solid var(--border);
  padding:14px;border-radius:14px;
  overflow:auto;
}

.post-tags{margin-top:16px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.post-actions{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap}

/* Sections */
.section{margin-top:20px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:10px 0 12px}

/* Comments */
.comments{display:flex;flex-direction:column;gap:10px}
.comment{
  padding:14px;
  border-radius:var(--radius-sm);
  border:1px solid var(--border);
  background:rgba(0,0,0,.12);
}
.comment-head{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.comment-body{margin-top:8px;color:rgba(255,255,255,.82)}
.comment-body p{margin:0 0 10px}

/* Pagination */
.pagination{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:16px;
  padding:12px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--surface);
  box-shadow:var(--shadow);
}
.page-link{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(0,0,0,.14);
  font-weight:700;
}
.page-link:hover{background:var(--surface-2)}
.page-link.is-disabled{opacity:.5;pointer-events:none}
.page-meta{color:var(--muted)}

/* Empty */
.empty{
  padding:22px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--surface);
  box-shadow:var(--shadow);
}

/* Footer */
.site-footer{
  border-top:1px solid var(--border);
  background:rgba(0,0,0,.18);
  padding:18px 0;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}

/* Responsive */
@media (max-width: 900px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .cards{grid-template-columns:1fr}
  .cards-compact{grid-template-columns:1fr}
}

@media (min-width: 1320px){
  :root{--container: 1240px}
  .layout{grid-template-columns:2.2fr .8fr}
  .layout .cards{grid-template-columns:repeat(3,minmax(0,1fr))}
  .card-media{height:150px}
}

@media (max-width: 720px){
  .search{display:none}
  .icon-btn{display:inline-flex;align-items:center;justify-content:center}
  .brand-logo{height:28px}
  .nav{
    position:fixed;
    inset:64px 16px auto 16px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:12px;
    border-radius:var(--radius);
    background:rgba(11,16,32,.92);
    border:1px solid var(--border);
    box-shadow:var(--shadow);
  }
  .nav.is-open{display:flex}
  .nav-link{width:100%}
  .h1{font-size:clamp(30px, 7vw, 36px)}
}


