/* Responsive editorial index. Existing article covers + original guide diagrams. */
.blog-page{max-width:1680px;margin:0 auto}
.blog-intro{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:38px;padding-bottom:32px;border-bottom:1px solid var(--line)}
.blog-intro .k{color:var(--acc);margin-bottom:18px}
.blog-intro .h1{font-size:clamp(56px,8vw,112px);margin-bottom:20px}
.blog-intro .lead{max-width:48ch;margin:0;color:var(--body);font-size:clamp(17px,1.6vw,21px)}
.blog-index-note{display:flex;flex-direction:column;gap:7px;flex-shrink:0;font-family:var(--mono);font-size:11px;color:var(--mut);padding-bottom:4px}
.blog-index-note>span{margin-bottom:10px}
.blog-index-note a{width:fit-content;color:var(--ink2);border-bottom:1px solid var(--ctrl)}
.blog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 24px}
.blog-card{display:flex;flex-direction:column;min-width:0;background:var(--s1);border:1px solid var(--line);color:var(--ink);transition:border-color .18s ease}
.blog-card:hover{color:var(--ink);border-color:var(--acc)}
.blog-card:focus-visible{outline:2px solid var(--acc);outline-offset:5px}
.blog-card-image{position:relative;aspect-ratio:16/10;overflow:hidden;background:#181817}
.blog-card-image img{height:100%;width:100%;object-fit:cover;transition:transform .3s ease}
.blog-card:hover .blog-card-image img{transform:scale(1.025)}
.blog-card-label{position:absolute;left:16px;bottom:16px;background:var(--ink);color:var(--bg);padding:5px 10px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase}
.blog-card-copy{display:flex;flex:1;flex-direction:column;padding:22px 22px 20px}
.blog-card-meta{display:flex;flex-wrap:wrap;gap:6px 12px;margin-bottom:14px;font-family:var(--mono);font-size:10px;line-height:1.55;color:var(--mut);text-transform:uppercase;letter-spacing:.06em}
.blog-card-meta>span:first-child{color:var(--acc)}
.blog-card h2{font-size:clamp(20px,1.9vw,27px);line-height:1.18;margin:0 0 14px;letter-spacing:-.025em;overflow-wrap:anywhere}
.blog-card-copy>p{font-size:14px;line-height:1.6;color:var(--body);margin:0 0 26px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.blog-card-read{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:15px;border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--mut)}
.blog-card-read>span{color:var(--acc);font-size:18px;line-height:1}
.blog-card:hover .blog-card-read{color:var(--ink)}
@media(max-width:1000px){.blog-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 20px}.blog-card h2{font-size:24px}}
@media(max-width:620px){.blog-intro{display:block;margin-bottom:26px;padding-bottom:24px}.blog-index-note{margin-top:24px;display:flex;flex-direction:row;flex-wrap:wrap;gap:10px 20px}.blog-index-note>span{width:100%;margin:0}.blog-grid{grid-template-columns:minmax(0,1fr);gap:24px}.blog-card-copy{padding:20px}.blog-card h2{font-size:24px}.blog-page .sec-linea ul{columns:1!important}}
@media(prefers-reduced-motion:reduce){.blog-card,.blog-card-image img{transition:none}.blog-card:hover .blog-card-image img{transform:none}}
/* Filtros editoriales (en cliente; sin JS el grupo queda oculto y se ven todas las entradas). */
.blog-filtros{margin:0 0 12px}
.blog-filtros button span{margin-left:6px;color:var(--mut);letter-spacing:.06em}
.blog-filtros button[aria-pressed="true"] span{color:var(--acc)}
.blog-filtros button:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.blog-filtros[hidden],.blog-grid .blog-card[hidden]{display:none}
.blog-filtro-estado{min-height:1.6em;margin:0 0 22px;color:var(--mut);font-size:11px}
@media(max-width:620px){.blog-filtros button{padding:9px 12px;letter-spacing:.08em}}