/* ===== Prisma Detail Blog · Estilos compartidos ===== */
:root {
  --bg: #0A0A0A;
  --bg-elev: #141414;
  --bg-elev-2: #1A1A1A;
  --bg-elev-3: #222222;
  --accent: #1F3A7B;
  --accent-glow: #2A52B8;
  --accent-soft: rgba(31, 58, 123, 0.12);
  --gold: #C9A84C;
  --text: #EAEAEA;
  --text-muted: #B4B4B4;
  --text-dim: #8B8B8B;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --container: 920px;
  --container-wide: 1320px;
  --gutter: clamp(20px, 4vw, 48px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
*::selection { background: var(--accent); color: var(--text); }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  overflow-x: hidden;
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-glow); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--gold); }

.container { max-width: var(--container); margin-left: auto; margin-right: auto; padding: 0 var(--gutter); width: 100%; box-sizing: border-box; }
.container-wide { max-width: var(--container-wide); margin-left: auto; margin-right: auto; padding: 0 var(--gutter); width: 100%; box-sizing: border-box; }

/* ===== Top bar ===== */
.topbar {
  position: sticky; top: 0; z-index: 90;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 16px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.topbar-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  color: var(--text);
}
.topbar-logo .accent { color: var(--accent-glow); }
.topbar-nav {
  display: flex;
  gap: 28px;
  font-size: 0.9rem;
}
.topbar-nav a { color: var(--text-muted); }
.topbar-nav a:hover { color: var(--text); }
.topbar-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.topbar-cta:hover { background: var(--accent-glow); color: #fff !important; }

@media (max-width: 720px) {
  .topbar-nav { display: none; }
}

/* ===== Hero ===== */
.post-hero {
  padding: clamp(60px, 10vw, 120px) 0 clamp(40px, 6vw, 60px);
  border-bottom: 1px solid var(--border);
  width: 100%;
  box-sizing: border-box;
}
.post-meta-top {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 24px;
}
.post-meta-top .cat { color: var(--accent-glow); font-weight: 700; }
.post-hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 24px;
}
.post-hero .lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 60ch;
}
.post-cover {
  margin-top: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

/* ===== Quick answer block (GEO) ===== */
.quick-summary {
  background: var(--bg-elev-2);
  border-left: 4px solid var(--accent-glow);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin: 40px 0;
  font-size: 1rem;
}
.quick-summary strong {
  display: block;
  color: var(--accent-glow);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

/* ===== Article body ===== */
.post-body {
  padding: clamp(40px, 6vw, 80px) 0 clamp(60px, 10vw, 100px);
  width: 100%;
  max-width: 100%;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-muted);
}
.post-body h2 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--text);
  margin: 48px 0 18px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.post-body h3 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  margin: 32px 0 12px;
}
.post-body h4 {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  margin: 24px 0 10px;
}
.post-body p { margin-bottom: 18px; }
.post-body ul, .post-body ol { margin: 0 0 18px 1.4em; }
.post-body li { margin-bottom: 8px; }
.post-body strong { color: var(--text); font-weight: 600; }
.post-body blockquote {
  border-left: 3px solid var(--accent-glow);
  padding: 4px 0 4px 20px;
  margin: 28px 0;
  font-style: italic;
  color: var(--text);
}
.post-body table {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.post-body table th, .post-body table td {
  padding: 12px 14px;
  border: 1px solid var(--border);
  text-align: left;
}
.post-body table th {
  background: var(--bg-elev-2);
  color: var(--text);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.post-body img {
  margin: 28px 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.post-body figure { margin: 28px 0; }
.post-body figcaption {
  font-size: 0.86rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: 8px;
}

/* ===== CTA box dentro de post ===== */
.post-cta {
  background: linear-gradient(135deg, var(--accent-soft), transparent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 48px 0;
  text-align: center;
}
.post-cta h3 {
  color: var(--text) !important;
  margin-bottom: 8px !important;
}
.post-cta p {
  color: var(--text-muted);
  margin-bottom: 20px;
}
.post-cta .btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #fff;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.post-cta .btn:hover { background: var(--accent-glow); color: #fff; }

/* ===== Author / footer del post ===== */
.post-author {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 60px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.post-author-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem;
  color: #fff;
}
.post-author-meta strong { color: var(--text); display: block; margin-bottom: 4px; }
.post-author-meta span { color: var(--text-dim); font-size: 0.9rem; }

/* ===== Posts relacionados ===== */
.related {
  padding: clamp(60px, 8vw, 100px) 0;
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  width: 100%;
}
.related h2 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2rem);
  margin-bottom: 32px;
  color: var(--text);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.related-card {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.related-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.related-card .cat {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-glow);
  margin-bottom: 12px;
  display: block;
}
.related-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.3;
}
.related-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 14px;
}
.related-card a.read {
  color: var(--accent-glow);
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
}

/* ===== Blog index hero ===== */
.blog-hero {
  padding: clamp(60px, 10vw, 120px) var(--gutter) clamp(40px, 6vw, 60px);
  text-align: center;
  border-bottom: 1px solid var(--border);
  width: 100%;
  box-sizing: border-box;
}
.blog-hero .eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
  display: block;
}
.blog-hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 20px;
}
.blog-hero h1 .accent { color: var(--accent-glow); }
.blog-hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 60ch;
  margin: 0 auto;
}

.blog-grid {
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 80px) var(--gutter) clamp(80px, 10vw, 120px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 28px;
  width: 100%;
  box-sizing: border-box;
}
.blog-card {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
}
.blog-card-img {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.blog-card:hover .blog-card-img img { transform: scale(1.05); }

/* Etiqueta de categoría sobre la imagen */
.blog-card-cat-over {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(31, 58, 123, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: 999px;
  z-index: 2;
}

/* Título superpuesto en la parte inferior de la imagen */
.blog-card-title-over {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 22px 18px;
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.7) 55%, rgba(0,0,0,0) 100%);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  line-height: 1.25;
  letter-spacing: -0.015em;
  z-index: 1;
}

.blog-card-body {
  padding: 24px 26px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card-meta {
  display: flex;
  gap: 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.blog-card-meta .cat { color: var(--accent-glow); font-weight: 700; }
.blog-card h2 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.35;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.blog-card h2 a { color: var(--text); }
.blog-card h2 a:hover { color: var(--accent-glow); }
.blog-card p {
  color: var(--text-muted);
  font-size: 0.94rem;
  margin-bottom: 16px;
  flex: 1;
}
.blog-card .read {
  color: var(--accent-glow);
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  align-self: flex-start;
}
.blog-card .read::after {
  content: ' →';
  transition: transform 0.2s var(--ease);
  display: inline-block;
}
.blog-card:hover .read::after { transform: translateX(4px); }

/* ===== Footer simple ===== */
.blog-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.86rem;
}
.blog-footer a { color: var(--text-muted); margin: 0 12px; }

/* ===== TOC (sticky en post) ===== */
.post-layout {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  width: 100%;
  box-sizing: border-box;
}
.post-content-wrap {
  max-width: 820px;
  margin: 0 auto;
  width: 100%;
}
.post-toc-wrap { display: none; }
@media (min-width: 1100px) {
  .post-layout {
    grid-template-columns: 240px minmax(0, 1fr) 240px;
    column-gap: 56px;
  }
  .post-toc-wrap {
    display: block;
    grid-column: 1;
  }
  .post-content-wrap {
    grid-column: 2;
    max-width: 820px;
    margin: 0 auto;
  }
}
.post-toc {
  position: sticky;
  top: 96px;
  font-size: 0.88rem;
  border-left: 2px solid var(--border);
  padding-left: 16px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}
.post-toc h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.post-toc ul { list-style: none; padding: 0; }
.post-toc li { margin-bottom: 8px; }
.post-toc a { color: var(--text-muted); }
.post-toc a:hover { color: var(--accent-glow); }