/* ===== Páginas Web Total — Sistema de diseño del blog (mobile-first) ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0a0f;--surface:#111827;--surface2:#1e293b;--lime:#ccff00;--pink:#ff2d75;
  --purple:#b967ff;--text:#e2e8f0;--muted:#a0aec0;--line:#1f2937;
  --fd:'Space Grotesk',sans-serif;--fb:'Plus Jakarta Sans',sans-serif;
  --sidebar-w:260px;--radius:14px
}
html{scroll-behavior:smooth}
body{font-family:var(--fb);background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--lime);text-decoration:none}a:hover{text-decoration:underline}

/* Header */
header.top{position:sticky;top:0;z-index:60;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.6rem;padding:.8rem 1.1rem;background:rgba(10,10,15,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{font-family:var(--fd);font-weight:800;font-size:1.1rem;color:var(--text)}
.brand b{color:var(--lime)}
.top .cta{background:var(--lime);color:#0a0a0f;font-weight:700;padding:.5rem 1rem;border-radius:8px;font-size:.85rem;white-space:nowrap}
.top .cta:hover{text-decoration:none}
/* Selector de idioma */
.top .right{display:flex;align-items:center;gap:.9rem}
.langsel{position:relative}
.langsel summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:.3rem;background:var(--surface);border:1px solid var(--line);color:var(--text);font-size:.85rem;font-weight:600;padding:.45rem .65rem;border-radius:8px;min-height:40px}
.langsel summary::-webkit-details-marker{display:none}
.langsel summary::marker{content:""}
.langsel[open] summary{border-color:var(--purple)}
.langmenu{position:absolute;right:0;top:calc(100% + 6px);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:.4rem;min-width:160px;z-index:90;box-shadow:0 12px 34px rgba(0,0,0,.55)}
.langmenu a{display:block;color:var(--text);padding:.5rem .6rem;border-radius:7px;font-size:.92rem}
.langmenu a:hover{background:var(--surface2);text-decoration:none;color:var(--lime)}
.langmenu a.cur{color:var(--lime);font-weight:700}
/* Idioma dentro del drawer (solo móvil) */
.side-mobile-only{margin-top:1.1rem}
.side-langs{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.5rem}
.side-langs a{font-size:.85rem;color:var(--muted);border:1px solid var(--line);border-radius:8px;padding:.35rem .6rem}
.side-langs a:hover,.side-langs a.cur{color:var(--lime);border-color:var(--purple);text-decoration:none}
@media(min-width:980px){.side-mobile-only{display:none}}
@media(max-width:979px){body.has-nav .top .right{display:none}}
/* Botón hamburguesa (solo móvil) */
.menu-toggle{display:inline-flex;align-items:center;gap:.4rem;background:var(--surface);border:1px solid var(--line);color:var(--text);font-weight:700;font-size:.85rem;padding:.5rem .8rem;border-radius:8px;cursor:pointer;min-height:44px}
#navToggle{display:none}

/* Layout 2 columnas (escritorio) */
.layout{max-width:1180px;margin:0 auto;padding:0 1.1rem}
@media(min-width:980px){
  .layout{display:grid;grid-template-columns:var(--sidebar-w) 1fr;gap:2rem;align-items:start}
  .menu-toggle{display:none}
}

/* Sidebar */
.sidebar{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem}
@media(min-width:980px){.sidebar{position:sticky;top:84px;max-height:calc(100vh - 100px);overflow:auto}}
.sidebar h2{font-family:var(--fd);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:1.2rem 0 .5rem}
.sidebar h2:first-child{margin-top:0}
.search-box{display:flex;align-items:center;gap:.5rem;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:.55rem .7rem}
.search-box input{flex:1;background:transparent;border:0;color:var(--text);font-family:var(--fb);font-size:.92rem;outline:none;min-height:32px}
.search-box input::placeholder{color:var(--muted)}
.cat-tree{list-style:none}
.cat-tree>li{margin-bottom:.25rem}
.cat-tree a{display:block;color:var(--text);padding:.45rem .55rem;border-radius:8px;font-size:.95rem}
.cat-tree a:hover,.cat-tree a.active{background:var(--surface2);text-decoration:none;color:var(--lime)}
.cat-tree .sub{list-style:none;margin:.1rem 0 .4rem .6rem;border-left:1px solid var(--line);padding-left:.6rem}
.cat-tree .sub a{font-size:.88rem;color:var(--muted)}
.cat-tree .sub a:hover{color:var(--lime)}
.side-cta{display:block;text-align:center;margin-top:1.4rem;background:var(--lime);color:#0a0a0f;font-weight:800;padding:.7rem 1rem;border-radius:10px;font-size:.9rem}
.side-cta:hover{text-decoration:none}

/* Drawer en móvil (checkbox hack, sin depender de JS) */
@media(max-width:979px){
  .sidebar{position:fixed;top:0;left:0;z-index:70;width:min(82vw,300px);height:100%;border-radius:0;transform:translateX(-100%);transition:transform .25s ease;overflow:auto}
  #navToggle:checked ~ .layout .sidebar{transform:translateX(0)}
  #navToggle:checked ~ .overlay{opacity:1;pointer-events:auto}
  .overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:opacity .25s;z-index:65}
  .sidebar-close{display:block;text-align:right;font-size:1.4rem;color:var(--muted);margin-bottom:.5rem}
}
@media(min-width:980px){.overlay,.sidebar-close{display:none}}

/* Contenido / listados */
.content{min-width:0}
.crumb{font-size:.82rem;color:var(--muted);margin:1.4rem 0 .6rem}
.crumb a{color:var(--muted)}
.content h1{font-family:var(--fd);font-weight:800;font-size:clamp(1.7rem,5vw,2.5rem);line-height:1.12;letter-spacing:-.02em;margin:.4rem 0 .6rem}
.lead{font-size:1.08rem;color:#cbd5e1;margin-bottom:1.6rem}

/* Grilla de posts — tarjetas compactas (móvil: horizontal; escritorio: vertical bajo) */
.grid{display:grid;grid-template-columns:1fr;gap:1rem;margin:1.2rem 0 2rem}
@media(min-width:640px){.grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}
.card{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
.card:hover{border-color:var(--purple)}
.card .thumb{flex:0 0 42%;max-width:150px;display:block;background:#0b1020}
.card .thumb img{width:100%;height:100%;object-fit:cover;object-position:right center;display:block}
.card .body{padding:.8rem 1rem;display:flex;flex-direction:column;gap:.35rem;min-width:0}
.tag{align-self:flex-start;font-family:var(--fd);font-size:.66rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--purple);background:rgba(185,103,255,.12);border:1px solid rgba(185,103,255,.3);padding:.2rem .55rem;border-radius:999px}
.tag:hover{text-decoration:none;background:rgba(185,103,255,.22)}
.card h3{font-family:var(--fd);color:var(--text);font-size:1rem;line-height:1.25;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card h3 a{color:var(--text)}
.card h3 a:hover{color:var(--lime)}
.card p{color:var(--muted);font-size:.85rem;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .more{color:var(--lime);font-weight:700;font-size:.8rem;margin-top:.1rem}
.no-results{color:var(--muted);padding:2rem 0;display:none}
@media(min-width:640px){
  .card{flex-direction:column}
  .card .thumb{flex:none;max-width:none}
  .card .thumb img{aspect-ratio:16/9;height:auto;object-position:center;border-bottom:1px solid var(--line)}
  .card .body{padding:.9rem 1.1rem 1.1rem}
  .card h3{font-size:1.06rem}
}

/* Footer */
/* Footer estilo home */
footer.btm{background:var(--surface);border-top:1px solid var(--lime);padding:2rem 5% 6rem;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.2rem;margin-top:2.5rem;text-align:left;color:var(--muted);font-size:.9rem}
.footer-left{display:flex;align-items:center;gap:12px}
.footer-left img{width:36px;height:36px;border-radius:50%;border:1.5px solid var(--lime)}
.footer-brand{font-family:var(--fd);font-size:.95rem;font-weight:800;color:var(--text)}
.footer-brand span{color:var(--lime)}
.footer-copy{color:var(--muted);font-size:.74rem;max-width:340px}
.foot-links{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}
.foot-links a{color:var(--muted);font-size:.8rem}
.foot-links a:hover{color:var(--lime)}
footer.btm .soc{display:flex;gap:1rem;flex-wrap:wrap}
footer.btm .soc a{color:var(--muted)}
@media(max-width:640px){footer.btm{flex-direction:column;text-align:center;justify-content:center}.footer-left{justify-content:center}.foot-links{justify-content:center}}
/* Badge flotante del chat (Tawk) */
.float-badge{position:fixed;bottom:20px;right:16px;background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;padding:9px 16px;border-radius:100px;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;z-index:900;text-decoration:none;box-shadow:0 6px 22px rgba(185,103,255,.5)}
.float-badge:hover{text-decoration:none;color:#fff}

@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}