/* ─────────────────────────────────────────────────────────────
   blog.css — WhiteMoon · Sistema visual unificado neon
   Cubre listado /blog/ + posts individuales
   ─────────────────────────────────────────────────────────── */

/* ── VARIABLES BLOG ── */
:root {
  --blog-neon-purple: #b44dff;
  --blog-neon-cyan: #00f5ff;
  --blog-neon-green: #00ff88;
  --blog-neon-yellow: #ffe600;
  --blog-neon-pink: #ff2d78;
  --blog-bg: #07070e;
  --blog-surface: #0f0f1a;
  --blog-surface2: #161625;
  --blog-border: rgba(180,77,255,0.2);
  --blog-text: #f0f0ff;
  --blog-muted: #8888a8;
  --blog-font-head: 'Inter', system-ui, sans-serif;
  --blog-font-body: 'Inter', system-ui, sans-serif;
}

/* ── LISTADO BLOG ── */

.blog-hero {
  padding: 120px 24px 60px;
  text-align: center;
  background: var(--blog-bg);
}
.blog-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(180,77,255,0.12);
  border: 1px solid rgba(180,77,255,0.3);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blog-neon-purple);
  margin-bottom: 24px;
}
.blog-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--blog-text);
  margin: 0 auto 16px;
  max-width: 700px;
}
.blog-hero h1 span {
  background: linear-gradient(135deg, var(--blog-neon-purple), var(--blog-neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.blog-hero-sub {
  color: var(--blog-muted);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

/* Grid de cards */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* Card individual */
.blog-card {
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: 20px;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform .2s, border-color .2s, box-shadow .2s;
  position: relative;
}
.blog-card:hover {
  transform: translateY(-6px);
  border-color: var(--blog-neon-purple);
  box-shadow: 0 16px 48px rgba(180,77,255,0.2);
}

/* Franja de color superior por categoría */
.blog-card-stripe {
  height: 4px;
  width: 100%;
}
.blog-card-stripe--purple { background: linear-gradient(90deg, var(--blog-neon-purple), var(--blog-neon-cyan)); }
.blog-card-stripe--cyan   { background: linear-gradient(90deg, var(--blog-neon-cyan), var(--blog-neon-green)); }
.blog-card-stripe--green  { background: linear-gradient(90deg, var(--blog-neon-green), var(--blog-neon-yellow)); }
.blog-card-stripe--pink   { background: linear-gradient(90deg, var(--blog-neon-pink), var(--blog-neon-purple)); }
.blog-card-stripe--yellow { background: linear-gradient(90deg, var(--blog-neon-yellow), var(--blog-neon-pink)); }

.blog-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Tag de categoría */
.blog-card-tag {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blog-neon-purple);
  background: rgba(180,77,255,0.1);
  border-radius: 6px;
  padding: 4px 10px;
  align-self: flex-start;
}

/* Número artículo */
.blog-card-num {
  font-size: .7rem;
  font-weight: 700;
  color: var(--blog-muted);
  letter-spacing: .1em;
}

/* Título */
.blog-card h2 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--blog-text);
  line-height: 1.35;
  margin: 0;
}

/* Extracto */
.blog-card-excerpt {
  font-size: .875rem;
  color: var(--blog-muted);
  line-height: 1.6;
  flex: 1;
}

/* Meta (fecha + tiempo lectura) */
.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .75rem;
  color: var(--blog-muted);
  padding-top: 12px;
  border-top: 1px solid var(--blog-border);
}
.blog-card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* CTA flecha */
.blog-card-cta {
  font-size: .82rem;
  font-weight: 700;
  color: var(--blog-neon-purple);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap .2s;
}
.blog-card:hover .blog-card-cta { gap: 10px; }

/* ── POST INDIVIDUAL ── */

.post-hero {
  padding: 120px 24px 48px;
  background: var(--blog-bg);
  text-align: center;
  border-bottom: 1px solid var(--blog-border);
}
.post-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(180,77,255,0.1);
  border: 1px solid rgba(180,77,255,0.25);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blog-neon-purple);
  margin-bottom: 20px;
}
.post-hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--blog-text);
  max-width: 760px;
  margin: 0 auto 20px;
}
.post-hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--blog-neon-purple), var(--blog-neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.post-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-size: .8rem;
  color: var(--blog-muted);
  flex-wrap: wrap;
}
.post-meta-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--blog-muted);
}

/* Contenido del post */
.post-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  color: var(--blog-text);
  font-size: 1.05rem;
  line-height: 1.8;
}
.post-content h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blog-text);
  margin: 48px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--blog-neon-purple);
}
.post-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blog-neon-cyan);
  margin: 32px 0 12px;
}
.post-content p { margin: 0 0 20px; }
.post-content strong { color: #fff; font-weight: 700; }
.post-content a {
  color: var(--blog-neon-purple);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.post-content ul {
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 0 24px;
}
.post-content ul li::before {
  content: '→';
  color: var(--blog-neon-purple);
  font-weight: 700;
  margin-right: 10px;
}
.post-content ol {
  padding-left: 22px;
  margin: 0 0 24px;
}
.post-content ol li { margin-bottom: 10px; }

/* Bloque destacado / callout */
.post-callout {
  background: var(--blog-surface2);
  border: 1px solid var(--blog-border);
  border-left: 4px solid var(--blog-neon-cyan);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 32px 0;
  font-size: .95rem;
  color: var(--blog-text);
}

/* Tabla comparativa en posts */
.post-table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: .9rem;
}
.post-table th {
  background: var(--blog-surface2);
  color: var(--blog-neon-purple);
  font-weight: 700;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--blog-border);
}
.post-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--blog-border);
  color: var(--blog-text);
}
.post-table tr:hover td { background: var(--blog-surface); }

/* CTA inline en post */
.post-cta {
  background: linear-gradient(135deg, rgba(180,77,255,0.15), rgba(0,245,255,0.08));
  border: 1px solid rgba(180,77,255,0.3);
  border-radius: 16px;
  padding: 32px;
  margin: 40px 0;
  text-align: center;
}
.post-cta h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--blog-text);
  margin: 0 0 8px;
  /* Override del color cyan default de h3 dentro de post-content */
  border: 0;
  padding: 0;
}
.post-cta p {
  color: var(--blog-muted);
  margin: 0 0 20px;
}
.post-cta .btn-cta {
  display: inline-block;
  padding: 13px 28px;
  background: linear-gradient(135deg, var(--blog-neon-purple), var(--blog-neon-cyan));
  color: #08080d;
  border: 0;
  border-radius: 10px;
  font-family: inherit;
  font-size: .92rem;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}
.post-cta .btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(180,77,255,0.4);
  color: #08080d;
  text-decoration: none;
}
.post-cta .btn-sec {
  display: inline-block;
  margin-left: 10px;
  padding: 13px 24px;
  background: transparent;
  color: var(--blog-neon-cyan);
  border: 1px solid rgba(0,245,255,0.4);
  border-radius: 10px;
  font-family: inherit;
  font-size: .92rem;
  font-weight: 700;
  text-decoration: none;
  transition: all .2s;
}
.post-cta .btn-sec:hover {
  border-color: var(--blog-neon-cyan);
  background: rgba(0,245,255,0.05);
  text-decoration: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; gap: 16px; }
  .blog-hero { padding: 100px 20px 40px; }
  .post-hero { padding: 100px 20px 32px; }
  .post-content { padding: 32px 20px 60px; }
  .post-content h2 { font-size: 1.3rem; }
  .post-cta { padding: 24px 20px; }
  .post-cta .btn-sec { display: block; margin: 12px 0 0; }
}