/* GSP — Conocimiento (Blog). Canonical tokens. */

/* ── Index hero (solid navy, editorial, no video) ── */
.blog-hero { background: var(--navy-800); position: relative; overflow: hidden; padding: calc(112px + var(--section-y)) var(--section-x) var(--section-y); }
.blog-hero::before { content:''; position:absolute; inset:0; background: radial-gradient(ellipse at 15% 30%, rgba(231,26,33,.08), transparent 55%), radial-gradient(ellipse at 90% 80%, rgba(63,78,109,.3), transparent 55%); }
.blog-hero-inner { position: relative; z-index: 1; max-width: var(--container); margin: 0 auto; }
.blog-hero .hero-eyebrow { display:flex; align-items:center; gap:.8rem; font-family:var(--font-display); font-size:.72rem; font-weight:700; letter-spacing:3px; text-transform:uppercase; color:var(--red-500); margin-bottom:1.2rem; }
.blog-hero .hero-eyebrow::before { content:''; width:3px; height:20px; background:var(--red-500); }
.blog-hero h1 { font-family:var(--font-display); font-weight:800; font-size:clamp(2rem,4.5vw,3.2rem); color:#fff; line-height:1.1; margin:0 0 1rem; max-width:760px; }
.blog-hero p { color:rgba(255,255,255,.6); font-size:1.05rem; line-height:1.6; max-width:580px; margin:0; }

/* ── Category filter ── */
.blog-filters { display:flex; flex-wrap:wrap; gap:.6rem; margin-top:2rem; }
.blog-filter { font-family:var(--font-display); font-weight:700; font-size:.74rem; letter-spacing:.5px; text-transform:uppercase; color:rgba(255,255,255,.6); background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.12); border-radius:var(--radius-pill); padding:.5rem 1.1rem; cursor:pointer; transition:all var(--dur) var(--ease); }
.blog-filter:hover { color:#fff; border-color:rgba(255,255,255,.3); }
.blog-filter.active { background:var(--red-500); border-color:var(--red-500); color:#fff; }

/* ── Listing ── */
.blog-list { background:var(--gray-50); }
.blog-list-inner { max-width:var(--container); margin:0 auto; }

/* Featured */
.blog-featured { display:grid; grid-template-columns:1.15fr 1fr; gap:0; background:#fff; border:1px solid var(--gray-100); border-radius:var(--radius-xl); overflow:hidden; box-shadow:var(--shadow-sm); margin-bottom:3rem; cursor:pointer; transition:box-shadow var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
.blog-featured:hover { box-shadow:var(--shadow-md); transform:translateY(-4px); }
@media(max-width:820px){ .blog-featured{ grid-template-columns:1fr; } }
.blog-featured .bf-img { position:relative; min-height:300px; background:linear-gradient(135deg,#1a2744,#2a3f6b 55%,var(--navy-700)); display:flex; align-items:center; justify-content:center; }
.blog-featured .bf-img .img-ph-icon { width:72px; height:72px; border-radius:50%; border:1.5px solid rgba(255,255,255,.15); background:rgba(255,255,255,.06); display:flex; align-items:center; justify-content:center; }
.blog-featured .bf-img .img-ph-icon svg { stroke:rgba(255,255,255,.75); }
.blog-featured .bf-img .bf-badge { position:absolute; top:18px; left:18px; }
.blog-featured .bf-body { padding:clamp(1.75rem,3vw,2.75rem); display:flex; flex-direction:column; justify-content:center; }
.blog-cat { display:inline-block; font-family:var(--font-display); font-weight:700; font-size:.66rem; letter-spacing:1.5px; text-transform:uppercase; color:var(--red-500); margin-bottom:.75rem; }
.blog-featured h2 { font-family:var(--font-display); font-weight:800; font-size:clamp(1.4rem,2.5vw,1.9rem); color:var(--navy-700); line-height:1.18; margin:0 0 .9rem; }
.blog-featured p { color:var(--gray-600); line-height:1.7; font-size:.95rem; margin:0 0 1.4rem; }
.blog-meta { display:flex; align-items:center; gap:.8rem; font-size:.78rem; color:var(--gray-400); }
.blog-meta .dot { width:3px; height:3px; border-radius:50%; background:var(--gray-300); }

/* Grid */
.blog-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
@media(max-width:900px){ .blog-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:600px){ .blog-grid{ grid-template-columns:1fr; } }
.blog-card { background:#fff; border:1px solid var(--gray-100); border-radius:var(--radius-xl); overflow:hidden; cursor:pointer; display:flex; flex-direction:column; transition:box-shadow var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease), border-color var(--dur-slow); position:relative; }
.blog-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background:var(--red-500); transform:scaleX(0); transform-origin:left; transition:transform var(--dur-slow) var(--ease); z-index:2; }
.blog-card:hover { transform:translateY(-6px); border-color:transparent; box-shadow:var(--shadow-md); }
.blog-card:hover::before { transform:scaleX(1); }
.blog-card .bc-img { height:160px; background:linear-gradient(135deg,#1a2744,#2a3f6b 55%,var(--navy-700)); display:flex; align-items:center; justify-content:center; position:relative; }
.blog-card .bc-img.alarmas { background:linear-gradient(135deg,#1c1c2e,#2d1f3d 55%,#1a1a2e); }
.blog-card .bc-img.camaras { background:linear-gradient(135deg,#0f1a2e,#1a3a4a 55%,#0d2634); }
.blog-card .bc-img.vigilancia { background:linear-gradient(135deg,#1a2744,#2a3f6b 55%,var(--navy-700)); }
.blog-card .bc-img.accesos { background:linear-gradient(135deg,#2a1a1a,#3d2424 55%,#1a1215); }
.blog-card .bc-img svg { stroke:rgba(255,255,255,.7); }
.blog-card .bc-body { padding:1.4rem 1.5rem 1.6rem; flex:1; display:flex; flex-direction:column; }
.blog-card h3 { font-family:var(--font-display); font-weight:800; font-size:1.05rem; color:var(--navy-700); line-height:1.25; margin:0 0 .6rem; }
.blog-card p { color:var(--gray-600); font-size:.86rem; line-height:1.6; margin:0 0 1.1rem; flex:1; }

/* ── Article ── */
.article-hero { background:var(--navy-800); position:relative; overflow:hidden; padding:calc(112px + var(--section-y)) var(--section-x) var(--section-y); }
.article-hero::before { content:''; position:absolute; inset:0; background:radial-gradient(ellipse at 80% 20%, rgba(231,26,33,.08), transparent 55%); }
.article-hero-inner { position:relative; z-index:1; max-width:820px; margin:0 auto; }
.article-breadcrumb { font-size:.78rem; color:rgba(255,255,255,.4); margin-bottom:1.3rem; }
.article-breadcrumb a { color:rgba(255,255,255,.6); text-decoration:none; }
.article-breadcrumb a:hover { color:#fff; }
.article-hero .blog-cat { margin-bottom:1rem; }
.article-hero h1 { font-family:var(--font-display); font-weight:800; font-size:clamp(1.9rem,4vw,2.8rem); color:#fff; line-height:1.15; margin:0 0 1.3rem; }
.article-hero .article-meta { display:flex; align-items:center; gap:.8rem; font-size:.82rem; color:rgba(255,255,255,.5); }
.article-hero .article-meta .dot { width:3px; height:3px; border-radius:50%; background:rgba(255,255,255,.3); }
.article-hero .article-meta strong { color:rgba(255,255,255,.8); font-weight:600; }

.article-body { background:#fff; padding:var(--section-y) var(--section-x); }
.article-layout { max-width:1040px; margin:0 auto; display:grid; grid-template-columns:1fr 280px; gap:clamp(2rem,4vw,3.5rem); align-items:start; }
.article-main { min-width:0; overflow-wrap:break-word; }
@media(max-width:900px){ .article-layout{ grid-template-columns:1fr; } .article-aside{ display:none; } }
.article-lead { font-size:1.2rem; line-height:1.65; color:var(--navy-700); font-weight:500; margin:0 0 1.8rem; }
.article-content > p { color:var(--gray-600); line-height:1.8; font-size:1rem; margin:0 0 1.3rem; }
.article-content h2 { font-family:var(--font-display); font-weight:800; font-size:1.5rem; color:var(--navy-700); line-height:1.25; margin:2.4rem 0 1rem; }
.article-content h3 { font-family:var(--font-display); font-weight:700; font-size:1.15rem; color:var(--navy-700); margin:1.8rem 0 .7rem; }
.article-content ul { margin:0 0 1.4rem; padding-left:0; list-style:none; }
.article-content ul li { position:relative; padding:.4rem 0 .4rem 1.7rem; color:var(--gray-600); line-height:1.6; }
.article-content ul li::before { content:''; position:absolute; left:0; top:1rem; width:7px; height:7px; border-radius:2px; background:var(--red-500); }
.article-content a { color:var(--red-500); font-weight:600; text-decoration:none; border-bottom:1px solid transparent; transition:border-color var(--dur); }
.article-content a:hover { border-bottom-color:var(--red-500); }
.article-content strong { color:var(--navy-700); font-weight:700; }
.article-figure { margin:1.8rem 0; border-radius:var(--radius-lg); overflow:hidden; aspect-ratio:16/9; background:linear-gradient(135deg,#1a2744,#2a3f6b 55%,var(--navy-700)); display:flex; align-items:center; justify-content:center; position:relative; }
.article-figure .img-ph-icon { width:64px; height:64px; border-radius:50%; border:1.5px solid rgba(255,255,255,.15); background:rgba(255,255,255,.06); display:flex; align-items:center; justify-content:center; }
.article-figure .img-ph-icon svg { stroke:rgba(255,255,255,.7); }
.article-figure .figcap { position:absolute; bottom:12px; left:16px; font-family:var(--font-display); font-size:.6rem; font-weight:700; letter-spacing:2px; text-transform:uppercase; color:rgba(255,255,255,.4); }

/* Comparison table */
.article-table { width:100%; table-layout:fixed; border-collapse:collapse; margin:1.5rem 0; font-size:.9rem; border:1px solid var(--gray-100); border-radius:var(--radius-lg); overflow:hidden; }
.article-table th, .article-table td { padding:.85rem 1rem; text-align:left; border-bottom:1px solid var(--gray-100); overflow-wrap:break-word; }
@media(max-width:520px){ .article-table th, .article-table td { padding:.7rem .6rem; font-size:.82rem; } }
.article-table thead th { background:var(--navy-700); color:#fff; font-family:var(--font-display); font-weight:700; font-size:.78rem; text-transform:uppercase; letter-spacing:.5px; }
.article-table td:first-child { font-weight:600; color:var(--navy-700); }
.article-table tbody tr:last-child td { border-bottom:none; }
.article-table tbody tr:nth-child(even) { background:var(--gray-50); }

/* Callout */
.article-callout { background:var(--gray-50); border-left:3px solid var(--red-500); border-radius:0 var(--radius-md) var(--radius-md) 0; padding:1.3rem 1.5rem; margin:1.8rem 0; }
.article-callout p { margin:0; color:var(--navy-700); font-size:.95rem; line-height:1.6; }

/* Aside */
.article-aside { position:sticky; top:130px; display:flex; flex-direction:column; gap:1.5rem; }
.aside-box { background:var(--gray-50); border:1px solid var(--gray-100); border-radius:var(--radius-lg); padding:1.5rem; }
.aside-box h4 { font-family:var(--font-display); font-weight:700; font-size:.7rem; letter-spacing:1.5px; text-transform:uppercase; color:var(--gray-400); margin:0 0 1rem; }
.aside-toc a { display:block; font-size:.86rem; color:var(--gray-600); text-decoration:none; padding:.4rem 0; border-bottom:1px solid var(--gray-100); transition:color var(--dur); }
.aside-toc a:last-child { border-bottom:none; }
.aside-toc a:hover { color:var(--red-500); }
.aside-cta { background:var(--navy-800); color:#fff; }
.aside-cta h4 { color:rgba(255,255,255,.5); }
.aside-cta p { color:rgba(255,255,255,.7); font-size:.86rem; line-height:1.6; margin:0 0 1.1rem; }

/* Related */
.article-related { background:var(--gray-50); }
.article-related-inner { max-width:var(--container); margin:0 auto; }