/*
Theme Name: Astra Child Tekna
Template: astra
Description: Tema hijo de Astra para Instituto Tekna. Estilos de la sección de Noticias.
Version: 1.0.0
Author: Instituto Tekna
*/

:root{
  --tk-purple:#5D1A8D;
  --tk-purple-deep:#260039;
  --tk-purple-mid:#6E4BE3;
  --tk-tint:#F5EEFF;
  --tk-line:#E3D6F2;
}

/* ---------- Aviso sin noticias ---------- */
.tk-empty{
  max-width:760px;margin:0 auto;padding:40px 24px;text-align:center;
  background:var(--tk-tint);border:1px dashed var(--tk-line);border-radius:16px;
}
.tk-empty p{margin:0;color:var(--tk-purple-deep);font-size:1rem}

/* ---------- Grilla de noticias ---------- */
.tk-archive-head{
  text-align:center;padding:20px 16px 6px;
}
.tk-archive-head h1{
  color:var(--tk-purple);font-size:2.2rem;margin:0 0 10px;line-height:1.2;
}
.tk-archive-head p{margin:0;color:#5a4a68}

.tk-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px;max-width:1180px;margin:32px auto 0;padding:0 16px;
}
.tk-card{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--tk-line);border-radius:16px;overflow:hidden;
  box-shadow:0 6px 20px rgba(38,0,57,.06);
  transition:transform .22s ease, box-shadow .22s ease;
}
.tk-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(38,0,57,.14)}
.tk-card__media{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--tk-tint)}
.tk-card__media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.tk-card:hover .tk-card__media img{transform:scale(1.04)}
.tk-card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto}
.tk-card__cat{
  align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;color:var(--tk-purple);background:var(--tk-tint);
  padding:4px 10px;border-radius:999px;
}
.tk-card__date{font-size:.82rem;color:#7a6b88;margin:0}
.tk-card__title{font-size:1.08rem;line-height:1.35;margin:0}
.tk-card__title a{color:var(--tk-purple-deep);text-decoration:none}
.tk-card__title a:hover{color:var(--tk-purple);text-decoration:underline}
.tk-card__excerpt{font-size:.92rem;line-height:1.55;color:#544a5e;margin:0}
.tk-card__more{
  margin-top:auto;padding-top:12px;font-weight:700;font-size:.9rem;
  color:var(--tk-purple-mid);text-decoration:none;
}
.tk-card__more:hover{text-decoration:underline}

/* ---------- Paginación ---------- */
.tk-pagination{max-width:1180px;margin:40px auto 10px;padding:0 16px;text-align:center}
.tk-pagination .page-numbers{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;margin:0 3px;padding:0 12px;
  border:1px solid var(--tk-line);border-radius:999px;
  color:var(--tk-purple-deep);text-decoration:none;font-weight:600;
}
.tk-pagination .page-numbers.current,
.tk-pagination .page-numbers:hover{
  background:var(--tk-purple-mid);border-color:var(--tk-purple-mid);color:#fff;
}

/* ---------- Noticia individual ---------- */
.tk-single{max-width:820px;margin:0 auto;padding:0 16px}
.tk-single__cat{
  display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;color:var(--tk-purple);background:var(--tk-tint);
  padding:5px 12px;border-radius:999px;margin-bottom:14px;
}
.tk-single__date{font-size:.88rem;color:#7a6b88;margin:0 0 8px}
.tk-single__title{color:var(--tk-purple);font-size:2rem;line-height:1.25;margin:0 0 20px}
.tk-single__hero{margin:0 0 26px;border-radius:16px;overflow:hidden}
.tk-single__hero img{width:100%;height:auto;display:block}
.tk-single__content{font-size:1.02rem;line-height:1.75;color:#3d3445}
.tk-single__content p{margin:0 0 18px}
.tk-single__content img{border-radius:12px;height:auto}
.tk-back{
  display:inline-block;margin:34px 0 10px;font-weight:700;
  color:var(--tk-purple-mid);text-decoration:none;
}
.tk-back:hover{text-decoration:underline}

/* ---------- Bloque en la home ---------- */
.tk-home{padding:0 16px}
.tk-home__grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:26px;max-width:1180px;margin:30px auto 0;
}
.tk-home__cta{text-align:center;margin:34px auto 0}
.tk-home__cta a{
  display:inline-block;background:var(--tk-purple-mid);color:#fff;
  padding:13px 30px;border-radius:999px;font-weight:700;text-decoration:none;
  transition:background-color .2s ease;
}
.tk-home__cta a:hover{background:var(--tk-purple)}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .tk-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tk-home__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .tk-grid{grid-template-columns:1fr;gap:22px}
  .tk-home__grid{grid-template-columns:1fr}
  .tk-archive-head h1{font-size:1.7rem}
  .tk-single__title{font-size:1.5rem}
}