/* ============ Aulix Blog CSS ============ */
:root{
  --azul:#1a3c6e; --amarillo:#e8a000; --azul-osc:#12294d;
  --gris-bg:#f7f7f9; --gris-txt:#333; --gris-mid:#666; --gris-line:#e5e7eb;
}
.bwrap,.bwrap *{box-sizing:border-box}
body{margin:0}
.bwrap{color:var(--gris-txt);line-height:1.65}
.bwrap,.bwrap *{font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif}

/* Nav y footer no deben tener nunca subrayado por el CSS del blog */
#nav a, #footer a, .nav a, .footer a, nav[role="navigation"] a{text-decoration:none !important}

/* --- Layout --- */
.bwrap{max-width:1180px;margin:0 auto;padding:0 20px}
.bgrid{display:grid;grid-template-columns:1fr 320px;gap:40px;margin:30px auto 60px}
@media(max-width:900px){.bgrid{grid-template-columns:1fr;gap:30px}}

/* --- Breadcrumb --- */
.bbc{font-size:.83rem;color:var(--gris-mid);padding:16px 0;border-bottom:1px solid var(--gris-line)}
.bbc a{color:var(--azul);text-decoration:none}
.bbc a:hover{text-decoration:underline}
.bbc span{margin:0 6px;color:var(--gris-mid)}

/* --- Article hero --- */
.bhero h1{font-size:2rem;line-height:1.2;color:var(--azul);margin:20px 0 12px;font-weight:800}
@media(max-width:600px){.bhero h1{font-size:1.55rem}}
.bmeta{display:flex;gap:16px;flex-wrap:wrap;font-size:.83rem;color:var(--gris-mid);margin-bottom:20px}
.bmeta span{display:inline-flex;align-items:center;gap:5px}
.bimg{width:100%;border-radius:12px;margin:0 0 24px;display:block;height:auto}

/* --- TL;DR --- */
.btldr{background:linear-gradient(135deg,#f0f5ff 0%,#fff8e6 100%);border-left:4px solid var(--amarillo);padding:18px 22px;border-radius:8px;margin:22px 0 28px}
.btldr strong{color:var(--azul);display:block;margin-bottom:8px;font-size:.95rem}
.btldr ul{margin:0;padding-left:20px;list-style:disc}
.btldr li{margin:6px 0;font-size:.94rem;line-height:1.55}
.btldr li strong{display:inline;margin:0;font-size:inherit;color:var(--azul-osc)}

/* --- TOC desplegable --- */
.btoc{border:1px solid var(--gris-line);border-radius:8px;margin:22px 0 30px;background:#fafbfc}
.btoc summary{padding:14px 18px;cursor:pointer;font-weight:700;color:var(--azul);font-size:.95rem;list-style:none;display:flex;justify-content:space-between;align-items:center;user-select:none}
.btoc summary::-webkit-details-marker{display:none}
.btoc summary::after{content:'▼';font-size:.7rem;transition:transform .2s}
.btoc[open] summary::after{transform:rotate(180deg)}
.btoc ol{margin:0;padding:0 18px 16px 36px}
.btoc li{margin:6px 0;font-size:.9rem}
.btoc a{color:var(--gris-txt);text-decoration:none}
.btoc a:hover{color:var(--azul);text-decoration:underline}
.btoc ol ol{padding-left:20px;margin-top:4px}

/* --- Article content --- */
.bcontent{font-size:1rem}
.bcontent h2{color:var(--azul);font-size:1.5rem;margin:36px 0 14px;line-height:1.3;font-weight:800;scroll-margin-top:20px}
.bcontent h3{color:var(--azul-osc);font-size:1.15rem;margin:26px 0 10px;font-weight:700;scroll-margin-top:20px}
.bcontent p{margin:0 0 16px}
.bcontent strong{color:var(--azul-osc);font-weight:700}
.bcontent a{color:var(--azul);text-decoration:underline;text-decoration-color:rgba(26,60,110,.35);text-underline-offset:2px}
.bcontent a:hover{text-decoration-color:var(--azul)}
.bcontent ul,.bcontent ol{margin:12px 0 20px;padding-left:24px}
.bcontent li{margin:6px 0}
.bcontent table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.92rem;background:#fff;border:1px solid var(--gris-line);border-radius:8px;overflow:hidden}
.bcontent th{background:var(--azul);color:#fff;text-align:left;padding:11px 14px;font-weight:700;font-size:.9rem}
.bcontent td{padding:10px 14px;border-top:1px solid var(--gris-line)}
.bcontent tr:nth-child(even) td{background:#fafbfc}

/* --- CTA blocks --- */
.bcta{background:linear-gradient(135deg,var(--azul) 0%,var(--azul-osc) 100%);color:#fff;padding:24px 26px;border-radius:12px;margin:28px 0;text-align:center}
.bcta h3{color:#fff;margin:0 0 8px;font-size:1.2rem}
.bcta p{margin:0 0 14px;font-size:.94rem;opacity:.95}
.bcta button,.bcta .btn{background:var(--amarillo);color:var(--azul-osc);border:none;padding:12px 26px;border-radius:8px;font-weight:800;font-size:.95rem;cursor:pointer;display:inline-block;text-decoration:none;transition:transform .15s}
.bcta button:hover,.bcta .btn:hover{transform:translateY(-1px);opacity:.95}

.bcta-inline{display:inline-block;background:var(--amarillo);color:var(--azul-osc);padding:10px 20px;border-radius:6px;text-decoration:none;font-weight:700;font-size:.9rem;margin:8px 0;border:none;cursor:pointer}
.bcta-inline:hover{background:#d69200}

/* --- FAQ --- */
.bfaq{margin:36px 0}
.bfaq h2{color:var(--azul);font-size:1.5rem;margin:0 0 18px}
.bfaq details{border:1px solid var(--gris-line);border-radius:8px;margin:10px 0;background:#fff}
.bfaq summary{padding:14px 18px;cursor:pointer;font-weight:700;color:var(--azul);list-style:none;display:flex;justify-content:space-between;align-items:center}
.bfaq summary::-webkit-details-marker{display:none}
.bfaq summary::after{content:'+';font-size:1.3rem;color:var(--amarillo);font-weight:800}
.bfaq details[open] summary::after{content:'−'}
.bfaq details[open]{background:#fafbfc}
.bfaq details p{padding:0 18px 16px;margin:0;font-size:.95rem}

/* --- Share buttons --- */
.bshare{display:flex;gap:8px;margin:30px 0;padding:16px 0;border-top:1px solid var(--gris-line);border-bottom:1px solid var(--gris-line);align-items:center;flex-wrap:wrap}
.bshare span{font-size:.85rem;color:var(--gris-mid);font-weight:600;margin-right:6px}
.bshare a{display:inline-flex;align-items:center;gap:5px;padding:7px 12px;background:#f0f2f5;border-radius:6px;text-decoration:none;color:var(--gris-txt);font-size:.82rem;transition:background .15s}
.bshare a:hover{background:var(--azul);color:#fff}

/* --- Back link --- */
.bback{display:inline-block;margin:20px 0;color:var(--azul);text-decoration:none;font-size:.9rem;font-weight:600}
.bback:hover{text-decoration:underline}

/* --- Sidebar --- */
.bside{position:sticky;top:20px;align-self:start}
@media(max-width:900px){.bside{position:static}}
.bside-box{background:#fafbfc;border:1px solid var(--gris-line);border-radius:10px;padding:18px;margin-bottom:22px}
.bside-box h3{color:var(--azul);font-size:1rem;margin:0 0 14px;font-weight:800;padding-bottom:10px;border-bottom:2px solid var(--amarillo)}
.bside-art{display:block;padding:10px 0;border-bottom:1px solid var(--gris-line);color:var(--gris-txt);text-decoration:none;font-size:.87rem;line-height:1.4}
.bside-art:last-child{border-bottom:none}
.bside-art:hover{color:var(--azul)}
.bside-art strong{display:block;color:var(--azul);font-size:.9rem;margin-bottom:2px;font-weight:700}

.bside-tit{display:block;background:#fff;border:1px solid var(--gris-line);border-left:3px solid var(--amarillo);padding:12px 14px;border-radius:6px;margin:8px 0;text-decoration:none;color:var(--gris-txt);font-size:.88rem;transition:all .15s}
.bside-tit:hover{border-left-color:var(--azul);background:#fafbfc;transform:translateX(2px)}
.bside-tit strong{color:var(--azul);display:block;font-size:.92rem;margin-bottom:2px}
.bside-tit em{font-style:normal;color:var(--gris-mid);font-size:.78rem}

.bside-cta{background:linear-gradient(135deg,var(--azul) 0%,var(--azul-osc) 100%);color:#fff;padding:20px;border-radius:10px;text-align:center}
.bside-cta h3{color:#fff;margin:0 0 8px;font-size:1.05rem;border:none;padding:0}
.bside-cta p{margin:0 0 14px;font-size:.85rem;opacity:.9}
.bside-cta button{background:var(--amarillo);color:var(--azul-osc);border:none;padding:10px 22px;border-radius:6px;font-weight:800;font-size:.88rem;cursor:pointer;width:100%}

/* ============ Blog Index (listado) ============ */
.bi-header{padding:32px 0 24px;border-bottom:1px solid var(--gris-line);margin-bottom:30px}
.bi-header h1{color:var(--azul);font-size:2.1rem;margin:0 0 8px;font-weight:800}
.bi-header p{margin:0;color:var(--gris-mid);font-size:1.05rem}

.bi-cat{display:inline-block;background:var(--amarillo);color:var(--azul-osc);font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.5px;padding:3px 8px;border-radius:4px;margin-bottom:8px;align-self:flex-start;width:auto}
.bi-date{font-size:.78rem;color:var(--gris-mid);display:block;margin-top:6px}

/* Top section (hero + 2 laterales) */
.bi-top{display:grid;grid-template-columns:2fr 1fr;gap:20px;margin-bottom:36px}
@media(max-width:900px){.bi-top{grid-template-columns:1fr}}

.bi-hero{display:block;background:#fff;border:1px solid var(--gris-line);border-radius:12px;overflow:hidden;text-decoration:none;color:var(--gris-txt);transition:transform .18s,box-shadow .18s}
.bi-hero:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.08)}
.bi-hero-img{aspect-ratio:16/9;overflow:hidden;background:#f0f2f5}
.bi-hero-img img{width:100%;height:100%;object-fit:cover;display:block}
.bi-hero-body{padding:22px 24px}
.bi-hero-body h2{color:var(--azul);font-size:1.5rem;margin:0 0 10px;line-height:1.25;font-weight:800}
.bi-hero-body p{margin:0;color:var(--gris-mid);font-size:.95rem;line-height:1.5}

.bi-side-col{display:flex;flex-direction:column;gap:20px}
.bi-side{display:flex;gap:12px;background:#fff;border:1px solid var(--gris-line);border-radius:10px;overflow:hidden;text-decoration:none;color:var(--gris-txt);transition:transform .18s,box-shadow .18s;flex:1}
.bi-side:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(0,0,0,.06)}
.bi-side-img{flex:0 0 40%;overflow:hidden;background:#f0f2f5}
.bi-side-img img{width:100%;height:100%;object-fit:cover;display:block}
.bi-side-body{padding:14px 14px 12px;flex:1;display:flex;flex-direction:column;justify-content:center}
.bi-side-body h3{color:var(--azul);font-size:.95rem;margin:0;line-height:1.3;font-weight:700}

/* Grid inferior 3 columnas */
.bi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:40px}
@media(max-width:900px){.bi-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.bi-grid{grid-template-columns:1fr}}

.bi-card{display:block;background:#fff;border:1px solid var(--gris-line);border-radius:10px;overflow:hidden;text-decoration:none;color:var(--gris-txt);transition:transform .18s,box-shadow .18s}
.bi-card:hover{transform:translateY(-3px);box-shadow:0 8px 18px rgba(0,0,0,.08)}
.bi-card-img{aspect-ratio:16/10;overflow:hidden;background:#f0f2f5}
.bi-card-img img{width:100%;height:100%;object-fit:cover;display:block}
.bi-card-body{padding:16px 18px}
.bi-card-body h3{color:var(--azul);font-size:1.05rem;margin:0 0 8px;line-height:1.3;font-weight:800}
.bi-card-body p{margin:0;color:var(--gris-mid);font-size:.87rem;line-height:1.45}

/* Paginación */
.bi-pag{display:flex;justify-content:center;gap:8px;margin:40px 0 30px;flex-wrap:wrap}
.bi-pag a,.bi-pag span{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border:1px solid var(--gris-line);border-radius:6px;text-decoration:none;color:var(--gris-txt);font-size:.9rem;font-weight:600;transition:all .15s}
.bi-pag a:hover{border-color:var(--azul);color:var(--azul);background:#fafbfc}
.bi-pag-active{background:var(--azul);color:#fff !important;border-color:var(--azul) !important}