/* =====================================================================
   FLAME · blog.css — Blog (/blog, /blog/categoria/…, /blog/{slug}).
   Se carga después de landing.css y guide.css y reutiliza sus variables.
   ===================================================================== */

/* ---- Cabecera ---- */
.b-nav-links { display: flex; gap: 28px; margin: 0 auto; }
.b-nav-links a { font-weight: 600; color: var(--ink); }
.b-nav-links a:hover, .b-nav-links a[aria-current="page"] { color: var(--flame-pink); }

/* ---- Portadas (degradado + icono de la categoría) ---- */
.b-cover {
  display: grid; place-items: center; aspect-ratio: 16 / 9; border-radius: 14px;
  color: rgba(255, 255, 255, .92); font-size: 2.6rem;
  background: linear-gradient(135deg, var(--flame-pink), var(--flame-coral));
}
.b-cover--seguridad    { background: linear-gradient(135deg, #ff2d6f 0%, #8a3ffc 100%); }
.b-cover--conversacion { background: linear-gradient(135deg, #ff5a52 0%, #ffb547 100%); }
.b-cover--perfil       { background: linear-gradient(135deg, #ff2d6f 0%, #ff8fb1 100%); }
.b-cover--apps         { background: linear-gradient(135deg, #1b2240 0%, #ff2d6f 100%); }
.b-cover--para-ellas   { background: linear-gradient(135deg, #c2185b 0%, #ff7aa8 100%); }
.b-cover--primeras-citas { background: linear-gradient(135deg, #ff5a52 0%, #ff2d6f 100%); }
.b-cover--relaciones   { background: linear-gradient(135deg, #8a3ffc 0%, #ff5a8a 100%); }
.b-cover--img { display: block; width: 100%; height: auto; object-fit: cover; background: var(--pink-tint); }
.b-cover--hero { aspect-ratio: 21 / 8; font-size: 4rem; margin: 0 0 28px; border-radius: var(--radius); }
.b-cover--hero.b-cover--img { aspect-ratio: 16 / 9; }

/* ---- Listado ---- */
.b-hero {
  padding: 18px 0 40px;
  background: linear-gradient(180deg, var(--pink-tint) 0%, #fff 100%);
}
.b-hero h1 {
  margin: 0 0 14px; max-width: 760px; color: var(--ink); font-weight: 800;
  font-size: clamp(2rem, 5vw, 3rem); line-height: 1.12; letter-spacing: -.02em;
}
.b-hero h1 span { color: var(--flame-pink); }
.b-hero__lead { max-width: 680px; margin: 0 0 24px; color: var(--ink-soft); font-size: 1.08rem; line-height: 1.65; }

.b-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.b-chips a {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); color: var(--ink); font-weight: 700; font-size: .92rem;
  transition: border-color .15s, color .15s;
}
.b-chips a i { color: var(--flame-pink); }
.b-chips a:hover { border-color: var(--flame-pink); }
.b-chips a[aria-current="page"] { background: var(--flame-pink); border-color: var(--flame-pink); color: #fff; }
.b-chips a[aria-current="page"] i { color: #fff; }

.b-list { padding-top: 36px; padding-bottom: 64px; }
.b-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.b-grid--small { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }

.b-card {
  display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line); color: inherit;
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.b-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); border-color: #f6cfdc; }
.b-card .b-cover { border-radius: 0; }
.b-card__body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; }
.b-card__cat { color: var(--flame-pink); font-size: .76rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.b-card h2, .b-card h3 { margin: 0; color: var(--ink); font-weight: 800; line-height: 1.3; }
.b-card h2 { font-size: 1.18rem; }
.b-card h3 { font-size: 1rem; }
.b-card p { margin: 0; color: var(--ink-soft); font-size: .95rem; line-height: 1.6; }
.b-card time { margin-top: 4px; color: #8a8a9a; font-size: .85rem; }
.b-grid--small .b-cover { aspect-ratio: 16 / 7; font-size: 1.8rem; }
.b-empty { padding: 28px; border-radius: var(--radius); background: var(--pink-tint); color: var(--ink); }

.b-guides { margin-top: 56px; }
.b-guides h2 { margin: 0 0 6px; color: var(--ink); font-weight: 800; font-size: 1.45rem; }
.b-guides > p { margin: 0 0 18px; color: var(--ink-soft); }
.b-guides__list { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.b-list .b-cta { max-width: 820px; }

/* ---- Artículo ---- */
.b-back {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 22px; padding: 9px 16px;
  border-radius: 999px; border: 1px solid var(--line); color: var(--ink); font-weight: 700; font-size: .92rem;
}
.b-back:hover { border-color: var(--flame-pink); color: var(--flame-pink); }
.b-article a.g-kicker:hover { background: var(--pink-soft); }
.b-article .g-meta a { color: inherit; text-decoration: underline; }
.b-article h3 { margin: 26px 0 6px; color: var(--ink); font-weight: 800; font-size: 1.12rem; line-height: 1.35; }
.b-article h2 { scroll-margin-top: 90px; }
.b-article p a, .b-article li a { color: var(--flame-pink); font-weight: 600; }

.b-toc {
  margin: 28px 0 8px; padding: 18px 22px; border-radius: var(--radius);
  border: 1px solid var(--line); background: #fff;
}
.b-toc strong { display: block; margin-bottom: 8px; color: var(--ink); }
.b-toc ol { margin: 0; }
.b-toc a { color: var(--ink-soft); font-weight: 600; }
.b-toc a:hover { color: var(--flame-pink); }

.b-cta-inline {
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  margin: 32px 0; padding: 18px 22px; border-radius: var(--radius); background: var(--pink-tint);
}
.b-cta-inline p { margin: 0; flex: 1 1 320px; color: var(--ink); }
.b-cta-inline .btn-grad { padding: 11px 22px; }

.b-author {
  display: flex; gap: 16px; align-items: flex-start; margin: 32px 0 8px; padding: 20px 22px;
  border-radius: var(--radius); border: 1px solid var(--line);
}
.b-author img { flex: none; border-radius: 14px; }
.b-author strong { color: var(--ink); }
.b-author p { margin: 4px 0 0; font-size: .95rem; line-height: 1.6; }

/* ---- Artículo a dos columnas (escritorio): texto + barra lateral fija ---- */
.b-main { max-width: 1200px; }
.b-side { display: none; }
@media (min-width: 1100px) {
  .b-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; align-items: start; }
  .b-article { font-size: 1.08rem; }
  .b-toc--inline { display: none; }
  .b-side { display: block; align-self: stretch; } /* toda la altura: el índice se queda fijo al bajar */
  .b-side__sticky { position: sticky; top: 96px; display: grid; gap: 18px; }
  .b-side .b-toc { margin: 0; font-size: .95rem; line-height: 1.5; }
  .b-side .b-toc li { margin-bottom: 8px; }
  .b-side__cta {
    padding: 20px; border-radius: var(--radius); background: var(--pink-tint); color: var(--ink);
  }
  .b-side__cta strong { display: block; margin-bottom: 4px; }
  .b-side__cta p { margin: 0 0 14px; color: var(--ink-soft); font-size: .92rem; line-height: 1.55; }
  .b-side__cta .btn-grad { width: 100%; padding: 11px 18px; }
}

@media (max-width: 860px) {
  .b-nav-links { display: none; }
}
@media (max-width: 560px) {
  .b-cover--hero { aspect-ratio: 16 / 8; font-size: 3rem; }
  .b-grid { grid-template-columns: 1fr; }
  .b-author { flex-direction: column; }
}