/* Blog público — tema claro, 2 cores: off-white + lilás #7C3AED */
:root {
  --blog-bg: #f7f5fb;
  --blog-paper: #ffffff;
  --blog-ink: #1a1523;
  --blog-muted: #5c5668;
  --blog-line: #e8e2f2;
  --blog-accent: #7c3aed;
  --blog-accent-2: #6d28d9;
  --blog-accent-soft: rgba(124, 58, 237, 0.1);
  --blog-shadow: 0 18px 40px rgba(80, 40, 140, 0.12);
}

body.blog-light {
  background: var(--blog-bg) !important;
  color: var(--blog-ink) !important;
}
body.blog-light .bg-grid,
body.blog-light .blur-one,
body.blog-light .blur-two { display: none !important; }
body.blog-light .internal-main { background: transparent; }
body.blog-light .internal-visual { display: none; }
body.blog-light .internal-hero { grid-template-columns: 1fr !important; }

.blog-header {
  position: relative;
  overflow: hidden;
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--blog-line);
}
.blog-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
  pointer-events: none;
}
.blog-header > * { position: relative; }

.blog-eyebrow {
  display: inline-block;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blog-accent);
  margin-bottom: 0.85rem;
}
.blog-header h1,
body.blog-light .internal-hero h1 {
  color: var(--blog-ink) !important;
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  letter-spacing: -0.035em;
  font-weight: 800;
  line-height: 1.05;
}
.blog-header p,
body.blog-light .internal-hero p {
  color: var(--blog-muted) !important;
  max-width: 38rem;
  font-size: 1.05rem;
  line-height: 1.55;
}

.blog-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.4rem; }
.blog-filter {
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--blog-line);
  background: var(--blog-paper);
  color: var(--blog-muted);
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.blog-filter:hover { border-color: var(--blog-accent); color: var(--blog-accent); }
.blog-filter.active {
  background: var(--blog-accent);
  color: #fff;
  border-color: var(--blog-accent);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.6rem;
  margin-top: 2rem;
}
.blog-card {
  background: var(--blog-paper);
  border: 1px solid var(--blog-line);
  border-radius: 16px;
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--blog-shadow);
  border-color: var(--blog-accent);
}
.blog-card a { text-decoration: none; color: inherit; display: block; }
.blog-card-media {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #ece6f7;
  margin: 0.7rem 0.7rem 0;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(80, 40, 140, 0.1);
}
.blog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s ease;
}
.blog-card:hover .blog-card-media img { transform: scale(1.04); }
.blog-card-body { padding: 1.15rem 1.2rem 1.35rem; }
.blog-card-body h2 {
  font-size: 1.18rem;
  line-height: 1.3;
  color: var(--blog-ink);
  margin: 0.55rem 0 0.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.blog-card-body p {
  color: var(--blog-muted);
  font-size: 0.94rem;
  line-height: 1.55;
  margin: 0;
}

.blog-badge {
  display: inline-block;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  background: var(--blog-accent-soft);
  color: var(--blog-accent);
}
.blog-badge.security-alerts { background: #f3e8ff; color: #6d28d9; }
.blog-badge.web3-security { background: var(--blog-accent-soft); color: var(--blog-accent); }
.blog-badge.product-updates { background: #ede9fe; color: #5b21b6; }
.blog-badge.industry-insights { background: #f5f3ff; color: #7c3aed; }

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--blog-muted);
}
.blog-meta .byline {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--blog-ink);
}
.blog-meta .byline img,
.blog-avatar-fallback {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
}
.blog-avatar-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blog-accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
}

.blog-loading, .blog-empty { color: var(--blog-muted); }

/* Artigo */
.blog-article { max-width: 720px; margin: 0 auto; padding: 1.25rem 0 3.5rem; }
.blog-back {
  color: var(--blog-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  letter-spacing: 0.04em;
}
.blog-back:hover { color: var(--blog-accent-2); }

.blog-article h1 {
  color: var(--blog-ink);
  margin-top: 0.85rem;
  font-size: clamp(1.95rem, 4.6vw, 2.85rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.blog-subtitle {
  color: var(--blog-muted);
  font-size: 1.15rem;
  line-height: 1.5;
  margin-top: 0.7rem;
}

.blog-article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  color: var(--blog-muted);
  font-size: 0.9rem;
  margin-top: 1.35rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--blog-line);
}
.blog-article-meta .byline {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 650;
  color: var(--blog-ink);
}
.blog-article-meta .byline img,
.blog-article-meta .blog-avatar-fallback {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 2px var(--blog-accent-soft);
}
.blog-article-meta .blog-avatar-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blog-accent);
  color: #fff;
  font-weight: 700;
}

.blog-article-cover {
  width: 100%;
  border-radius: 16px;
  margin: 1.75rem 0;
  display: block;
  box-shadow: var(--blog-shadow);
}

.blog-article-body {
  color: #2a2433;
  line-height: 1.8;
  font-size: 1.125rem;
}
.blog-article-body p { margin: 1.15rem 0; }
.blog-article-body h2,
.blog-article-body h3 {
  color: var(--blog-ink);
  margin: 2.1rem 0 0.7rem;
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.blog-article-body h2 { font-size: 1.55rem; }
.blog-article-body h3 { font-size: 1.22rem; }
.blog-article-body a {
  color: var(--blog-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.blog-article-body ul,
.blog-article-body ol { margin: 1.15rem 0; padding-left: 1.4rem; }
.blog-article-body li { margin: 0.4rem 0; }
.blog-article-body img {
  max-width: 100%;
  border-radius: 12px;
  margin: 1.5rem 0;
  display: block;
  box-shadow: 0 10px 28px rgba(80, 40, 140, 0.1);
}
.blog-article-body code {
  background: #1e1b29;
  color: #e9d5ff;
  padding: 0.15em 0.42em;
  border-radius: 5px;
  font-size: 0.86em;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
}
.blog-article-body pre {
  background: #1e1b29;
  color: #ede9fe;
  padding: 1rem 1.15rem;
  border-radius: 12px;
  overflow-x: auto;
  margin: 1.5rem 0;
  box-shadow: inset 0 0 0 1px rgba(124, 58, 237, 0.25);
}
.blog-article-body pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}
.blog-article-body blockquote {
  border-left: 4px solid var(--blog-accent);
  background: var(--blog-accent-soft);
  padding: 0.85rem 1.15rem;
  margin: 1.6rem 0;
  color: #3b3348;
  font-style: italic;
  border-radius: 0 10px 10px 0;
}

.blog-cta {
  margin-top: 3rem;
  padding: 1.85rem;
  border-radius: 16px;
  background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
  border: 1px solid #ddd6fe;
}
.blog-cta h2 { color: var(--blog-ink); margin: 0; font-size: 1.28rem; letter-spacing: -0.02em; }
.blog-cta p { color: var(--blog-muted); margin: 0.55rem 0 0; font-size: 0.95rem; }
.blog-cta a {
  display: inline-flex;
  margin-top: 1.05rem;
  padding: 0.8rem 1.45rem;
  border-radius: 10px;
  background: var(--blog-accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.28);
}
.blog-cta a:hover { background: var(--blog-accent-2); }


/* Alias: páginas actuais usam blog-page + blog-light */
body.blog-page {
  background: var(--blog-bg) !important;
  color: var(--blog-ink) !important;
}
body.blog-page .bg-grid,
body.blog-page .blur-one,
body.blog-page .blur-two { display: none !important; }
body.blog-page .internal-main { background: transparent; color: var(--blog-ink); }
body.blog-page .internal-visual { display: none !important; }
body.blog-page .internal-hero { display: block !important; grid-template-columns: 1fr !important; }
body.blog-page .blog-header h1,
body.blog-page .internal-hero h1 { color: var(--blog-ink) !important; }
body.blog-page .blog-header p,
body.blog-page .internal-hero p { color: var(--blog-muted) !important; }
body.blog-page .blog-article h1 { color: var(--blog-ink) !important; }