/*
  blog.css — estilos del índice del blog (blog.html) y del detalle de nota
  (nota.html). Usa las variables de marca definidas en styles.css.
*/

.blog-page { background: var(--bg); color: var(--ink); min-height: 100vh; }

/* ---------- Índice ---------- */
.blog-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 132px 24px 96px;
}
.blog-head { margin-bottom: 3rem; }
.blog-head-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.blog-h1 {
  font-family: var(--display, Georgia, serif);
  font-weight: var(--display-weight, 700);
  letter-spacing: var(--display-tracking, -0.03em);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 1.02;
  margin: 0 0 0.6rem;
}
.blog-lead {
  font-size: 1.15rem;
  color: var(--ink-2);
  max-width: 620px;
  line-height: 1.55;
}
.blog-empty {
  padding: 4rem 1rem;
  text-align: center;
  color: var(--ink-3);
  border: 1px dashed var(--line);
  border-radius: 16px;
}

/* Nota destacada */
.blog-feat {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--line);
}
.blog-feat-img {
  position: relative;
  aspect-ratio: 16 / 11;
  border-radius: 16px;
  background: var(--line) center/cover no-repeat;
  overflow: hidden;
}
.blog-feat-body { display: flex; flex-direction: column; gap: 1rem; }
.blog-feat-title {
  font-family: var(--display, Georgia, serif);
  font-weight: var(--display-weight, 700);
  letter-spacing: var(--display-tracking, -0.02em);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.08;
  margin: 0;
  transition: color 0.2s var(--ease, ease);
}
.blog-feat:hover .blog-feat-title { color: var(--accent); }
.blog-feat-excerpt { color: var(--ink-2); font-size: 1.05rem; line-height: 1.6; margin: 0; }

/* Badge de categoría */
.bpost-cat {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 700;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
}
.blog-feat-img .bpost-cat,
.bpost-img .bpost-cat {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  backdrop-filter: blur(4px);
}

/* Grid de notas */
.blog-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.2rem 2rem;
}
.bpost-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  text-decoration: none;
  color: inherit;
}
.bpost-img {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  background: var(--line) center/cover no-repeat;
  overflow: hidden;
}
.bpost-body { display: flex; flex-direction: column; gap: 0.55rem; }
.bpost-title {
  font-family: var(--display, Georgia, serif);
  font-weight: var(--display-weight, 700);
  letter-spacing: var(--display-tracking, -0.02em);
  font-size: 1.3rem;
  line-height: 1.18;
  margin: 0;
  transition: color 0.2s var(--ease, ease);
}
.bpost-card:hover .bpost-title { color: var(--accent); }
.bpost-excerpt { color: var(--ink-2); font-size: 0.95rem; line-height: 1.55; margin: 0; }
.bpost-meta {
  font-size: 0.82rem;
  color: var(--ink-3);
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* ---------- Detalle ---------- */
.post-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 124px 24px 80px;
}
.post-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}
.post-header { margin-bottom: 2rem; }
.post-cat { margin-bottom: 1rem; }
.post-title {
  font-family: var(--display, Georgia, serif);
  font-weight: var(--display-weight, 700);
  letter-spacing: var(--display-tracking, -0.03em);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.05;
  margin: 0 0 1.1rem;
}
.post-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  color: var(--ink-3);
  font-size: 0.9rem;
}
.post-cover {
  margin: 2rem 0 2.5rem;
  border-radius: 18px;
  overflow: hidden;
}
.post-cover img { width: 100%; height: auto; display: block; }

/* Tipografía del cuerpo (SEO + lectura) */
.post-body { font-size: 1.13rem; line-height: 1.75; color: var(--ink); }
.post-body > * + * { margin-top: 1.35rem; }
.post-body h2 {
  font-family: var(--display, Georgia, serif);
  font-weight: var(--display-weight, 700);
  letter-spacing: var(--display-tracking, -0.02em);
  font-size: 1.75rem;
  line-height: 1.15;
  margin-top: 2.6rem;
}
.post-body h3 { font-size: 1.3rem; font-weight: 700; margin-top: 2rem; }
.post-body p { margin: 0; }
.post-body ul, .post-body ol { margin: 0; padding-left: 1.4rem; }
.post-body li { margin-bottom: 0.5rem; }
.post-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.post-body strong { font-weight: 700; }
.post-body img { width: 100%; height: auto; border-radius: 14px; margin: 1.5rem 0; }
.post-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.4rem 0 0.4rem 1.3rem;
  margin: 1.8rem 0;
  font-size: 1.2rem;
  font-style: italic;
  color: var(--ink-2);
}
.post-body hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }

/* Compartir */
.post-share {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 3rem 0 0;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.post-share-label { font-size: 0.85rem; color: var(--ink-3); margin-right: 0.2rem; }
.post-share-btn {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink-2);
  background: none;
  cursor: pointer;
  transition: all 0.18s var(--ease, ease);
}
.post-share-btn:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-1px); }

/* CTA al final */
.post-cta {
  margin: 3rem 0 0;
  padding: 2rem;
  border-radius: 18px;
  background: color-mix(in srgb, var(--accent) 8%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  text-align: center;
}
.post-cta p { font-size: 1.15rem; font-weight: 600; margin: 0 0 1.2rem; }

/* Relacionadas */
.post-related { margin-top: 4rem; }
.post-related h2 {
  font-family: var(--display, Georgia, serif);
  font-weight: var(--display-weight, 700);
  font-size: 1.6rem;
  margin: 0 0 1.5rem;
}
.post-related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.8rem; }

/* Responsive */
@media (max-width: 880px) {
  .blog-feat { grid-template-columns: 1fr; gap: 1.4rem; }
  .blog-list-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .blog-wrap { padding: 104px 18px 64px; }
  .post-wrap { padding: 100px 18px 56px; }
  .blog-list-grid, .post-related-grid { grid-template-columns: 1fr; }
}

/* Botones de WhatsApp en su color de marca (verde) — páginas del blog */
.blog-page .inv-nav-cta,
.post-cta .btn,
.snav .wa {
  background: #25d366 !important;
  color: #ffffff !important;
  border-color: #25d366 !important;
}
.blog-page .inv-nav-cta:hover,
.post-cta .btn:hover,
.snav .wa:hover {
  background: #1ebe5b !important;
  color: #ffffff !important;
}