/* ==========================================================================
   blog.css — Estilos compartidos del blog (home.php + single.php)
   Cacheable por el navegador. Se enlaza manualmente en cada template
   (las plantillas son autónomas y no usan wp_head()).
   ========================================================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#050510;--surface:#0c0c1d;--card:#111126;--border:rgba(255,255,255,0.06);
  --primary:#00c8ff;--primary-glow:rgba(0,200,255,0.25);--secondary:#8b5cf6;
  --gradient:linear-gradient(135deg,#00c8ff,#8b5cf6);
  --text:#e4e4eb;--dim:#9ca3af;--white:#fff;--radius:12px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}ul{list-style:none}
h1,h2,h3,h4,h5{color:var(--white);line-height:1.25}
img{max-width:100%;height:auto;display:block}
.c{max-width:1140px;margin:0 auto;padding:0 24px}

/* ===== BOTONES ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font);font-weight:600;font-size:1rem;padding:14px 28px;border-radius:50px;border:none;cursor:pointer;background:var(--gradient);color:#fff;box-shadow:0 4px 24px var(--primary-glow);transition:transform .2s,box-shadow .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 32px var(--primary-glow)}
.btn--p{background:var(--gradient);color:#fff}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:14px 0;transition:background .3s,padding .3s}
.nav.scrolled{background:rgba(5,5,16,.97);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:8px 0;box-shadow:0 1px 0 var(--border)}
.admin-bar .nav{top:32px}
.mn{display:flex;gap:4px;margin-left:auto;padding:0;list-style:none;align-items:center}
.mn__item{position:relative}
.mn__btn{background:none;border:none;color:var(--dim);font-family:inherit;font-size:.88rem;font-weight:500;cursor:pointer;padding:8px 12px;border-radius:6px;display:flex;align-items:center;transition:color .2s,background .2s}
.mn__btn:hover,.mn__drop.active .mn__btn{color:#fff;background:rgba(255,255,255,.05)}
.mn__panel{display:none;position:absolute;top:calc(100% + 8px);left:0;background:#0c0c1d;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:8px;min-width:240px;box-shadow:0 16px 48px rgba(0,0,0,.5);z-index:1001}
.mn__drop.active .mn__panel{display:block}
.mn__panel a{display:block;color:var(--dim);font-size:.85rem;padding:10px 14px;border-radius:8px;transition:color .2s,background .2s;white-space:nowrap}
.mn__panel a:hover{color:#fff;background:rgba(0,200,255,.06)}
.mn__panel--wide{min-width:440px;padding:12px}
.mn__grid{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.mn__cta{font-size:.85rem;padding:8px 20px;background:var(--gradient);color:#fff;border-radius:50px;font-weight:600;white-space:nowrap;transition:transform .2s}
.mn__cta:hover{transform:translateY(-1px)}
.mn__toggle{display:none;background:none;border:none;cursor:pointer;padding:4px;margin-left:auto}
.mn__toggle span{display:block;width:22px;height:2px;background:#fff;margin:5px 0;border-radius:2px;transition:.3s}
@media(max-width:900px){
  .mn{position:fixed;top:0;right:-320px;width:300px;height:100vh;background:#0a0a1a;flex-direction:column;padding:80px 24px 32px;gap:0;transition:right .3s;border-left:1px solid var(--border);z-index:1001;align-items:stretch;overflow-y:auto}
  .nav.open .mn{right:0}
  .mn__btn{width:100%;justify-content:space-between;padding:14px 8px;font-size:.95rem;border-radius:0;border-bottom:1px solid rgba(255,255,255,.04)}
  .mn__btn svg{transition:transform .3s}.mn__drop.active .mn__btn svg{transform:rotate(180deg)}
  .mn__panel,.mn__panel--wide{position:static;border:none;box-shadow:none;background:rgba(255,255,255,.02);border-radius:8px;min-width:auto;padding:4px 0;margin-bottom:4px}
  .mn__grid{grid-template-columns:1fr}.mn__panel a{padding:10px 16px;font-size:.9rem}
  .mn__cta{display:none}.mn__toggle{display:block}
}

/* ===== FONDO + ESTRUCTURA ===== */
.bg-orbs{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(120px);width:500px;height:500px;background:rgba(0,200,255,.06);top:-12%;right:-6%}
.orb1{width:500px;height:500px;background:rgba(0,200,255,.08);top:-12%;right:-6%}
.orb2{width:420px;height:420px;background:rgba(139,92,246,.07);top:30%;left:-8%}
.wrap{position:relative;z-index:1}
.section{padding:120px 0 60px}
.is-index .section{padding:120px 0 90px}
.is-single .section{padding:130px 0 40px}

/* ===== PIEZAS COMUNES ===== */
.tag{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--primary);background:rgba(0,200,255,.08);border:1px solid rgba(0,200,255,.15);padding:5px 14px;border-radius:50px}
.meta{font-size:.8rem;color:var(--dim);display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.meta .dot{width:3px;height:3px;border-radius:50%;background:var(--dim)}
.readmore{display:inline-flex;align-items:center;gap:6px;font-size:.9rem;font-weight:600;color:var(--primary)}
.page-head{text-align:center;max-width:700px;margin:0 auto 56px}
.page-head .label{display:inline-block;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--primary);background:rgba(0,200,255,.08);border:1px solid rgba(0,200,255,.15);padding:6px 16px;border-radius:50px;margin-bottom:20px}
.page-head h1{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:800;letter-spacing:-.03em;background:var(--gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:18px}
.page-head p{color:var(--dim);font-size:1.08rem}

/* ===== SIDEBAR (compartido) ===== */
.side-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:24px}
.side-box h4{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--primary);margin-bottom:14px}
.side-box.sticky{position:sticky;top:100px}

/* ==========================================================================
   ÍNDICE DE BLOG (home.php)
   ========================================================================== */
.thumb{aspect-ratio:16/9;border-radius:var(--radius);background:linear-gradient(135deg,#0c0c1d,#1a1a3a);position:relative;overflow:hidden;border:1px solid var(--border)}
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.thumb .ph::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(0,200,255,.18),transparent 60%),radial-gradient(circle at 20% 80%,rgba(139,92,246,.18),transparent 55%)}
.thumb .ico{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:2.4rem;opacity:.55;z-index:1}
.featured{display:grid;grid-template-columns:1.4fr 1fr;background:var(--card);border:1px solid rgba(0,200,255,.18);border-radius:16px;overflow:hidden;margin-bottom:64px;box-shadow:0 8px 50px rgba(0,200,255,.07)}
.featured .thumb{aspect-ratio:auto;height:100%;border:none;border-radius:0;min-height:340px}
.featured .body{padding:44px;display:flex;flex-direction:column;gap:18px;justify-content:center}
.featured h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;letter-spacing:-.02em}
.featured h2 a:hover{color:var(--primary)}
.featured p{color:var(--dim);font-size:1.02rem}
.layout{display:grid;grid-template-columns:1fr 330px;gap:48px;align-items:start}
.col-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.col-head h3{font-size:1.4rem;font-weight:800}
.col-head .label{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--primary)}
.list-card{display:grid;grid-template-columns:220px 1fr;gap:24px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:24px;transition:border-color .3s,transform .3s,box-shadow .3s}
.list-card:hover{border-color:rgba(0,200,255,.18);transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,0,0,.35)}
.list-card .thumb{aspect-ratio:auto;height:100%;border:none;border-radius:0;min-height:170px}
.list-card .body{padding:24px;display:flex;flex-direction:column;gap:10px}
.list-card h3{font-size:1.25rem;font-weight:700}
.list-card h3 a:hover{color:var(--primary)}
.list-card p{color:var(--dim);font-size:.92rem}
.side-search{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:50px;padding:10px 18px;align-items:center;gap:10px}
.side-search input{background:none;border:none;color:var(--text);outline:none;width:100%;font-family:inherit}
.cat-list li a{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);font-size:.92rem;color:var(--dim);transition:color .2s}
.cat-list li:last-child a{border:none}
.cat-list li a:hover{color:#fff}
.cat-list .count{color:var(--primary);font-size:.8rem}
.pop-item{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--border)}
.pop-item:last-child{border:none}
.pop-item .num{font-size:1.5rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;opacity:.55;line-height:1}
.pop-item h5{font-size:.9rem;font-weight:600;color:var(--text);transition:color .2s}
.pop-item:hover h5{color:#fff}
.news-box{background:linear-gradient(135deg,rgba(0,200,255,.08),rgba(139,92,246,.08));border:1px solid rgba(0,200,255,.15)}
.news-box p{font-size:.9rem;color:var(--dim);margin-bottom:14px}
.news-box input{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:50px;padding:12px 18px;color:#fff;margin-bottom:12px;font-family:inherit;outline:none}
.news-box .btn{width:100%;justify-content:center;font-size:.95rem;padding:13px 24px}
.empty{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:48px;text-align:center;color:var(--dim)}
.pager{display:flex;gap:8px;justify-content:flex-start;margin-top:40px;flex-wrap:wrap}
.pager .page-numbers{min-width:42px;height:42px;padding:0 12px;display:flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--border);color:var(--dim);font-weight:600;font-size:.9rem;transition:all .2s}
.pager a.page-numbers:hover{color:#fff;border-color:rgba(255,255,255,.2)}
.pager .page-numbers.current{background:var(--gradient);color:#fff;border-color:transparent}

/* ==========================================================================
   ENTRADA INDIVIDUAL (single.php)
   ========================================================================== */
.progress{position:fixed;top:0;left:0;height:3px;background:var(--gradient);width:0;z-index:1100}
.bread{font-size:.8rem;color:var(--dim);margin-bottom:24px;display:flex;gap:8px;flex-wrap:wrap}
.bread a:hover{color:var(--primary)}.bread .sep{opacity:.5}
.post-title{font-size:clamp(2rem,4.5vw,3rem);font-weight:800;letter-spacing:-.03em;margin:18px 0;color:#fff}
.byline{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:32px}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;flex-shrink:0;overflow:hidden}
.byline .who{font-weight:600;color:#fff;font-size:.92rem}
.byline .meta{font-size:.82rem;color:var(--dim);display:flex;gap:10px;align-items:center}
.byline .dot{width:3px;height:3px;border-radius:50%;background:var(--dim)}
.cover{border-radius:16px;overflow:hidden;border:1px solid var(--border);margin-bottom:40px;background:linear-gradient(135deg,#0c0c1d,#1a1a3a);position:relative}
.cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cover .ico{display:block;aspect-ratio:16/9;position:relative}
.cover .ico::after{content:"🤖";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:3.5rem;opacity:.5}
.lay{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.lay aside{position:sticky;top:110px}
.prose{font-size:1.1rem;line-height:1.85;color:#cdd2dd}
.prose h2{font-size:1.7rem;font-weight:800;color:#fff;margin:42px 0 16px;letter-spacing:-.01em;scroll-margin-top:110px}
.prose h3{font-size:1.3rem;font-weight:700;color:#fff;margin:32px 0 12px;scroll-margin-top:110px}
.prose p{margin-bottom:22px}
.prose ul,.prose ol{margin:0 0 22px 22px}.prose ol{list-style:decimal}.prose ul{list-style:disc}
.prose li{margin-bottom:10px}
.prose a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.prose img{border-radius:12px;border:1px solid var(--border);margin:28px 0}
.prose blockquote{border-left:3px solid var(--primary);background:rgba(0,200,255,.04);padding:18px 24px;border-radius:0 10px 10px 0;margin:28px 0;font-style:italic;color:#fff}
.prose strong{color:#fff}
.prose code{background:#0c0c1d;border:1px solid var(--border);border-radius:6px;padding:2px 7px;font-size:.9em;color:var(--primary)}
.prose pre{background:#0c0c1d;border:1px solid var(--border);border-radius:10px;padding:18px;overflow:auto;margin:24px 0}
.prose figure{margin:28px 0}.prose figcaption{font-size:.85rem;color:var(--dim);text-align:center;margin-top:8px}
.toc a{display:block;color:var(--dim);padding:7px 0 7px 14px;border-left:2px solid var(--border);transition:all .2s;font-size:.9rem}
.toc a:hover,.toc a.active{color:#fff;border-left-color:var(--primary)}
.side-cta{background:linear-gradient(135deg,rgba(0,200,255,.1),rgba(139,92,246,.1));border-color:rgba(0,200,255,.2)}
.side-cta p{font-size:.9rem;color:var(--dim);margin-bottom:16px}
.side-list a{display:block;padding:10px 0;border-bottom:1px solid var(--border);color:var(--dim);font-size:.9rem;transition:color .2s}
.side-list a:last-child{border:none}.side-list a:hover{color:#fff}
.share{display:flex;gap:10px;align-items:center;margin-left:auto}
.share a{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--dim);transition:all .2s}
.share a:hover{color:#fff;border-color:var(--primary)}
.author-box{display:flex;gap:20px;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px;margin:48px 0;align-items:center}
.author-box .avatar{width:64px;height:64px;font-size:1.2rem}
.author-box h4{font-size:1.05rem;margin-bottom:4px}.author-box p{font-size:.9rem;color:var(--dim)}
.related{margin-top:56px}
.related h3{font-size:1.4rem;font-weight:800;margin-bottom:24px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s}
.rel-card:hover{border-color:rgba(0,200,255,.18);transform:translateY(-4px)}
.rel-card .th{aspect-ratio:16/9;background:linear-gradient(135deg,#0c0c1d,#1a1a3a);position:relative;overflow:hidden}
.rel-card .th img{width:100%;height:100%;object-fit:cover}
.rel-card .th .ico::after{content:"🤖";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:1.8rem;opacity:.5}
.rel-card .b{padding:20px}.rel-card h4{font-size:1rem;margin:8px 0}.rel-card:hover h4{color:var(--primary)}
.rel-card .meta{font-size:.78rem;color:var(--dim)}

/* ===== WHATSAPP ===== */
.wa{position:fixed;bottom:24px;right:24px;width:56px;height:56px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 16px rgba(37,211,102,.35);z-index:999;transition:transform .2s}
.wa:hover{transform:scale(1.1)}

/* ===== FOOTER ===== */
.ft{padding:48px 0 32px;font-size:.85rem;color:#9ca3af;position:relative;z-index:1;border-top:1px solid var(--border);margin-top:40px}
.ft__map{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding-bottom:32px;margin-bottom:24px;border-bottom:1px solid var(--border)}
.ft__col h4{color:#fff;font-size:.8rem;font-weight:700;margin-bottom:14px;text-transform:uppercase;letter-spacing:.1em}
.ft__col a{display:block;color:#9ca3af;font-size:.82rem;padding:4px 0;transition:color .2s;line-height:1.5}
.ft__col a:hover{color:var(--primary)}
.ft__bot{display:flex;justify-content:space-between;align-items:center;padding-top:8px}
.ft__bot p{margin:0}
.ft__links{display:flex;gap:24px}
.ft__links a{color:#9ca3af;transition:color .2s}
.ft__links a:hover{color:#fff}

/* ===== RESPONSIVE ===== */
@media(max-width:960px){
  .layout{grid-template-columns:1fr;gap:32px}
  .side-box.sticky{position:static}
  .lay{grid-template-columns:1fr;gap:32px}.lay aside{position:static}
  .rel-grid{grid-template-columns:1fr 1fr}
  .ft__map{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .featured{grid-template-columns:1fr}.featured .thumb{min-height:210px}
  .list-card{grid-template-columns:1fr}.list-card .thumb{min-height:200px}
  .ft__map{grid-template-columns:1fr 1fr;gap:24px}
}
@media(max-width:640px){.rel-grid{grid-template-columns:1fr}}