/* ====== AMEJIAM · BLOG PORTADA (scope #B) ======
   Usa las variables ya definidas en :root (prussian, atlantic, deep-ink, etc.)
   No redefinimos paleta aquí para respetar tu tema global.
*/
#B { color: var(--deep-ink); background: var(--mist); }

/* Contenedor */
#B .wrap { max-width: 1140px; margin: 0 auto; padding: 28px 16px; }
#B .kicker { font-weight: 800; letter-spacing: .06em; text-transform: uppercase; font-size: .78rem; color: var(--atlantic); }
#B h1, #B h2, #B h3 { line-height: 1.15; margin: 0; }
#B p { margin: .6rem 0; color: #2a3a4d; }
#B .muted { color: #6b7e91; font-size: .9rem; }
#B .hr { height: 1px; background: var(--platinum); margin: 18px 0; border-radius: 1px; }

/* Hero editorial */
#B .hero {
  display: grid; gap: 18px; border-radius: var(--radius-lg);
  background: var(--paper); box-shadow: var(--shadow); border: 1px solid var(--platinum);
  overflow: hidden;
}
@media (min-width: 980px) { #B .hero { grid-template-columns: 1.55fr 1fr; } }

#B .hero .media {
  min-height: 260px;
  background: linear-gradient(135deg,
              color-mix(in oklab, var(--teal), var(--teal-lake) 55%),
              var(--teal-lake));
}
@media (max-width: 980px) { #B .hero .media { max-height:300px } }

#B .hero .body { padding: 18px 18px 20px; }
#B .hero h1 { font-size: 1.95rem; margin: .35rem 0 .45rem; color: var(--prussian); }
#B .meta { display: flex; gap: 10px; flex-wrap: wrap; font-size: .9rem; color: #54677c; align-items: center;}
#B .by { display: flex; align-items: center; gap: 10px; }
#B .avatar { width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--atlantic), var(--prussian)); }
#B .hero-cta { margin-top: 12px; }

/* Acento (teal sobrio) */
#B .pill {
  display: inline-block; padding: 6px 12px; border-radius: 999px; font-weight: 800; font-size: .86rem;
  background: linear-gradient(90deg,
              color-mix(in oklab, var(--teal), var(--teal-lake) 30%),
              var(--teal-lake));
  color: #fff; box-shadow: 0 6px 16px rgba(16,32,50,.08);
}

/* Layout principal */
#B .layout { display: grid; gap: 18px; margin-top: 18px; }
@media (min-width: 1100px) { #B .layout { grid-template-columns: 2fr 1fr; } }
#B .main-col { min-width: 0; }
#B .sidebar {
  display: flex; gap: 16px; align-content: flex-start; align-items: flex-start;
  flex-wrap: wrap; flex-direction: column; justify-content: flex-start;
}

/* Secciones y rejillas */
#B .section-hd { position: relative; padding: 0; margin: 0 0 10px; }
#B .section-hd h2 { font-size: 1.3rem; color: var(--prussian); }

#B .grid { display: grid; gap: 14px; }
@media (min-width: 720px) { #B .grid--latest { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1060px) { #B .grid--latest { grid-template-columns: 1fr 1fr 1fr; } }

/* Cards */
#B .card {
  display: flex; flex-direction: column; border-radius: var(--radius);
  background: var(--paper); border: 1px solid var(--platinum);
  box-shadow: 0 8px 18px rgba(16,32,50,.06); overflow: hidden;
}
#B .thumb { aspect-ratio: 16 / 9; background: #eaf0f6; }
#B .card .body { padding: 12px; }
#B .card h3 { font-size: 1.05rem; margin: .2rem 0 .35rem; color: var(--deep-ink); }
#B .chip {
  display: inline-block; padding: 4px 9px; border-radius: 999px; font-size: .78rem;
  background: #f4f7fb; border: 1px solid var(--platinum); color: #23435e; margin-right: 6px;
}

/* Box / Sidebar */
#B .box {
  border-radius: var(--radius); background: var(--paper); border: 1px solid var(--platinum);
  box-shadow: 0 8px 18px rgba(16,32,50,.06); padding: 14px; width: 100%;
}
#B .box h4 { margin: 4px 0 10px; font-size: 1.02rem; color: var(--prussian); }
#B .list { list-style: none; margin: 0; padding: 0; }
#B .list li { padding: 8px 0; border-bottom: 1px dashed var(--platinum); }
#B .list li:last-child { border-bottom: 0; }
#B .topics-cloud { display: flex; flex-wrap: wrap; gap: 10px; }

/* Newsletter / Suscripción */
#B .signup .news { display: grid; gap: 10px; }
#B .signup input[type="email"] {
  border: 1px solid var(--platinum); border-radius: 12px; padding: 10px 12px;
  font-size: .95rem; width: 100%; background: var(--paper);
}
#B .signup .btn {
  display: inline-block; padding: 10px 14px; border-radius: 999px; border: 1px solid var(--platinum);
  background: linear-gradient(90deg, var(--teal), var(--teal-lake)); font-weight: 800; color: #fff; text-align: center;
}
#B .signup .disclaimer {
  margin: 0; font-size: .85rem; color: #5b6c80;
}
#B .signup .disclaimer a { color: var(--atlantic); text-decoration: underline; }
#B .sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
#B section{
  padding: initial;
}
/* Imágenes en cards y héroe */
#B .thumb,
#B .hero .media {
  position: relative;
  overflow: hidden;
  background: #eaf0f6; /* fallback */
}

#B .thumb img,
#B .hero .media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Placeholder cuando no hay imagen */
#B .thumb.noimg,
#B .hero .media.noimg {
  background: linear-gradient(135deg,
              color-mix(in oklab, var(--teal), var(--teal-lake) 55%),
              var(--teal-lake));
}

/* Asegura alturas agradables */
#B .thumb { aspect-ratio: 16 / 9; }