/* ============================================================
   NEGROTROPICO BLOG — Plantilla Single (post) · v0.4.0
   Complementa a style.css con lo propio del post individual.
   Base de referencia: negrotropico.com/blog/artista/los-aviones-dorados/
   ============================================================ */

/* ---------- Contenedor de artículo (más angosto para lectura) ---------- */
.single{max-width:760px;margin:0 auto;padding:0 24px}
.single-wrap{margin:0 0 0}
.post-hero + .single{margin-top:44px}

/* ---------- Cabecera del artículo (variante con portada hero) ---------- */
.post-hero{position:relative;width:100%;min-height:520px;display:flex;align-items:flex-end;justify-content:center;background-color:var(--bg-deep);background-size:cover;background-position:center;overflow:hidden}
.post-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(0,0,0,.15) 0%,rgba(0,0,0,.35) 45%,rgba(0,0,0,.82) 100%)}
.post-hero__inner{position:relative;z-index:2;text-align:center;max-width:900px;padding:0 24px 70px}
.post-hero__inner .post-cats{justify-content:center;margin-bottom:16px}
.post-hero__inner .post-date{justify-content:center;color:#dcdcdc;margin:0 0 18px}
.post-hero__title{font-size:48px;line-height:1.16;color:#fff;text-shadow:0 2px 24px rgba(0,0,0,.5)}

/* ---------- Cabecera del artículo (variante sin portada, centrada) ---------- */
.post-header{text-align:center;margin-bottom:40px}
.post-header .post-cats{justify-content:center;margin-bottom:16px}
.post-header .post-date{justify-content:center;color:var(--muted);margin:0 0 18px}
.post-header__title{font-size:44px;line-height:1.18;margin:0 auto;max-width:16em}

/* ---------- Barra de meta + share del artículo ---------- */
.article-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font:500 14px/1 var(--f-ui);color:#fff}
.article-meta__stats{display:flex;gap:18px;flex:1;min-width:0}
.article-meta__stats span{display:inline-flex;align-items:center;gap:6px}
.article-meta__stats .like:hover .icon{color:var(--accent);stroke:var(--accent)}
.share{display:flex;align-items:center;gap:13px}
.share__label{font:600 12px/1 var(--f-ui);letter-spacing:.1em;text-transform:uppercase}
.share a{color:var(--muted);font-size:15px}
.share a:hover{color:#fff}

/* ---------- Cuerpo del artículo ---------- */
.article-body{margin:40px 0;font-size:18px;line-height:1.8;color:var(--text-body)}
.article-body > *{margin:0 0 1.4em}
.article-body p{margin:0 0 1.4em}
.article-body a{color:#fff;border-bottom:1px solid #fff}
.article-body a:hover{border-bottom-color:#fff}
.article-body h2{font-size:30px;margin:1.6em 0 .6em;text-align:center}
.article-body h3{font-size:24px;margin:1.4em 0 .5em}
.article-body img{border-radius:6px;margin:1.6em auto}
.article-body blockquote{border-left:3px solid var(--accent);margin:1.6em 0;padding:6px 0 6px 24px;color:#dcdcdc;font-style:italic}
.article-body ul,.article-body ol{padding-left:1.4em}
.article-body li{margin:.4em 0}
/* Embeds de YouTube responsivos (16:9) */
.embed{position:relative;width:100%;padding-top:56.25%;margin:1.6em 0;border-radius:8px;overflow:hidden;background:#000}
.embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---------- Tags ---------- */
.tags{display:flex;flex-wrap:wrap;gap:10px;margin:32px 0}
.tags a{background:#f1f1f1;color:#111;padding:8px 18px;border-radius:20px;font:600 11px/1 var(--f-ui);letter-spacing:.06em;text-transform:uppercase}
.tags a:hover{background:#fff}

/* ---------- Navegación prev / next ---------- */
.postnav{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:44px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0}
.postnav__item{display:flex;gap:16px;align-items:center}
.postnav__item--next{text-align:right;flex-direction:row-reverse}
.postnav__thumb{flex:0 0 84px;width:84px;height:84px;border-radius:6px;background-color:var(--card);background-size:cover;background-position:center}
.postnav__body{min-width:0}
.postnav__label{font:600 11px/1 var(--f-ui);letter-spacing:.12em;text-transform:uppercase;color:#fff;display:flex;align-items:center;gap:8px;margin-bottom:8px}
.postnav__item--next .postnav__label{justify-content:flex-end}
.postnav__date{font:500 13px/1 var(--f-ui);color:var(--muted);display:flex;align-items:center;gap:6px;margin-bottom:6px}
.postnav__item--next .postnav__date{justify-content:flex-end}
.postnav__title{font-size:18px;line-height:1.3}
.postnav__title a{color:#fff}
.postnav__title a:hover{color:var(--muted)}

/* ---------- Related posts (lista horizontal, como el vivo) ---------- */
.related{margin:56px 0}
.related__head{font-size:22px;border-bottom:2px solid var(--line-strong);padding-bottom:18px;margin-bottom:0}
.related__item{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:start;padding:40px 0;border-bottom:1px solid var(--line)}
.related__item:last-child{border-bottom:0}
.related__media{position:relative;display:block;border-radius:6px;overflow:hidden;background-color:var(--card);background-size:cover;background-position:center;aspect-ratio:1/1}
.related__media-link{position:absolute;inset:0;z-index:1}
.related__media .post-cats{position:absolute;left:0;bottom:0;z-index:2;padding:12px 16px}
.related__body{padding-top:6px}
.related__body .post-date{margin:0 0 12px;color:var(--muted)}
.related__body .post-title{font-size:26px;line-height:1.25;margin-bottom:16px}
.related__excerpt{color:var(--text-body);margin-bottom:0;line-height:1.7}
.related__foot{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.related__foot .read-more{margin-top:0}
.related__foot .article-meta__stats{flex:0 1 auto;font:500 14px/1 var(--f-ui);color:#fff}
.related__foot .share{margin-left:auto}

/* ---------- Formulario de comentarios ---------- */
.comments{margin:56px 0 0}
.comments__title{font-size:26px;margin-bottom:14px}
.comments__note{color:var(--muted);margin-bottom:26px}
.comments__note .req{color:var(--accent)}
.comment-form{display:flex;flex-direction:column;gap:20px}
.comment-form textarea,.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url]{
  width:100%;background:#fff;color:#111;border:0;border-radius:14px;padding:16px 20px;font:400 15px var(--f-body);outline:none}
.comment-form textarea{min-height:150px;resize:vertical}
.comment-form__row{display:grid;grid-template-columns:110px 1fr;align-items:center;gap:18px}
.comment-form__row label{font:400 16px/1 var(--f-body);color:var(--muted)}
.comment-form__row label .req{color:var(--accent)}
.comment-form__check{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:14px}
.comment-form__check input{margin-top:3px}
.comment-form__submit{align-self:flex-start;background:#fff;color:#111;border:0;border-radius:30px;padding:15px 40px;font:600 12px/1 var(--f-ui);letter-spacing:.14em;text-transform:uppercase;cursor:pointer}
.comment-form__submit:hover{background:var(--accent);color:#fff}

/* ---------- Responsive ---------- */
@media (max-width:640px){
  .post-hero{min-height:380px}
  .post-hero__inner{padding-bottom:48px}
  .post-hero__title{font-size:30px}
  .post-header__title{font-size:32px}
  .article-meta{gap:14px}
  .postnav{grid-template-columns:1fr;gap:24px}
  .postnav__item--next{flex-direction:row;text-align:left}
  .postnav__item--next .postnav__label,.postnav__item--next .postnav__date{justify-content:flex-start}
  .related__item{grid-template-columns:1fr;gap:16px}
  .comment-form__row{grid-template-columns:1fr;gap:8px}
}