/* Blog · La Venta Aristotélica — hoja compartida por el índice y los artículos */
:root{
  --ink:#0a1726; --navy:#10243a; --navy-soft:#1c344c; --gold:#c19a4b; --gold-bright:#d8b566;
  --parchment:#f4efe4; --parchment-line:#e2d9c5; --text:#27313c; --text-soft:#5a6470;
  --white:#fbf9f4; --good:#2f6f57; --gap:#a23b32;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--parchment);color:var(--text);line-height:1.7}
.serif{font-family:Georgia,"Times New Roman",serif}
img{max-width:100%;display:block}
a{color:inherit}

/* Barra superior */
.topbar{position:sticky;top:0;z-index:20;background:rgba(10,23,38,.96);backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid rgba(193,154,75,.28)}
.topbar .inner{max-width:1040px;margin:0 auto;padding:13px 24px;display:flex;align-items:center;gap:22px}
.topbar .brand{font-family:Georgia,serif;font-size:16px;color:var(--white);text-decoration:none;font-weight:600;letter-spacing:.01em}
.topbar .brand span{color:var(--gold-bright)}
.topbar nav{margin-left:auto;display:flex;align-items:center;gap:20px}
.topbar nav a{color:#c9d3dd;text-decoration:none;font-size:14.5px}
.topbar nav a:hover{color:var(--white)}
.topbar .cta{background:var(--gold);color:var(--ink);padding:9px 18px;border-radius:3px;font-weight:700;font-size:14px}
.topbar .cta:hover{background:var(--gold-bright);color:var(--ink)}
@media (max-width:620px){.topbar nav a.hide-sm{display:none}}

/* Cabecera del índice */
.blog-head{background:linear-gradient(180deg,var(--navy) 0%,var(--ink) 100%);color:var(--white);
  border-bottom:3px solid var(--gold);padding:64px 24px 56px;text-align:center}
.blog-head .kicker{font-size:12px;letter-spacing:.24em;text-transform:uppercase;font-weight:600;color:var(--gold-bright);margin-bottom:16px}
.blog-head h1{font-family:Georgia,serif;font-size:42px;line-height:1.12;font-weight:600;margin-bottom:16px}
.blog-head p{font-size:18px;color:#c9d3dd;max-width:56ch;margin:0 auto}

/* Rejilla de artículos */
.grid{max-width:1040px;margin:0 auto;padding:52px 24px 20px;display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
@media (max-width:760px){.grid{grid-template-columns:1fr;gap:26px;padding-top:40px}}
.card{background:var(--white);border:1px solid var(--parchment-line);border-radius:8px;overflow:hidden;
  text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .16s ease,box-shadow .16s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(10,23,38,.13)}
.card .thumb{aspect-ratio:16/9;width:100%;object-fit:cover;background:var(--parchment-line)}
.card .body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.card .cat{font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--gold);margin-bottom:10px}
.card h2{font-family:Georgia,serif;font-size:21px;line-height:1.28;color:var(--navy);font-weight:600;margin-bottom:10px}
.card p{font-size:15px;color:var(--text-soft);margin-bottom:16px}
.card .meta{margin-top:auto;font-size:13px;color:var(--text-soft);border-top:1px solid var(--parchment-line);padding-top:13px}
.card.featured{grid-column:1/-1;flex-direction:row}
.card.featured .thumb{width:46%;aspect-ratio:auto;min-height:260px}
.card.featured h2{font-size:26px}
@media (max-width:760px){.card.featured{flex-direction:column}.card.featured .thumb{width:100%;aspect-ratio:16/9;min-height:0}}

/* Artículo */
.article{max-width:720px;margin:0 auto;padding:0 24px}
.article-top{padding:52px 0 8px;text-align:center}
.article-top .cat{font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--gold);margin-bottom:16px}
.article-top h1{font-family:Georgia,serif;font-size:37px;line-height:1.16;color:var(--navy);font-weight:600;margin-bottom:20px}
.article-top .byline{font-size:14px;color:var(--text-soft)}
.article-top .byline b{color:var(--navy)}
.featured-img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;margin:32px 0 8px}
.featured-img + .credit{font-size:12px;color:var(--text-soft);text-align:right;margin-bottom:26px}
.prose{padding:14px 0 8px}
.prose p{font-size:18px;margin-bottom:22px;color:#2b3541}
.prose h2{font-family:Georgia,serif;font-size:25px;line-height:1.28;color:var(--navy);font-weight:600;margin:38px 0 16px}
.prose h3{font-family:Georgia,serif;font-size:20px;color:var(--navy);font-weight:600;margin:28px 0 10px}
.prose b,.prose strong{color:var(--navy)}
.prose ul{margin:0 0 22px;padding-left:0;list-style:none}
.prose ul li{position:relative;padding:9px 0 9px 26px;font-size:17.5px;border-top:1px solid var(--parchment-line)}
.prose ul li:first-child{border-top:none}
.prose ul li::before{content:"";position:absolute;left:2px;top:18px;width:8px;height:8px;background:var(--gold);transform:rotate(45deg)}
.prose blockquote{font-family:Georgia,serif;font-size:22px;line-height:1.4;color:var(--navy);
  border-left:3px solid var(--gold);padding:4px 0 4px 22px;margin:26px 0}
.prose .lead{font-size:20px;color:var(--navy);font-family:Georgia,serif;line-height:1.5}

/* Caja CTA */
.cta-box{background:linear-gradient(180deg,var(--navy) 0%,var(--ink) 100%);color:#e8eef4;
  border-radius:8px;border-left:4px solid var(--gold);padding:32px 30px;margin:40px 0 8px}
.cta-box .k{font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--gold-bright);margin-bottom:12px}
.cta-box h3{font-family:Georgia,serif;font-size:23px;color:#fff;font-weight:600;margin-bottom:12px;line-height:1.3}
.cta-box p{font-size:15.5px;color:#c9d3dd;margin-bottom:20px}
.cta-box .btn{display:inline-block;background:var(--gold);color:var(--ink);text-decoration:none;
  padding:15px 30px;border-radius:3px;font-size:15.5px;font-weight:700}
.cta-box .btn:hover{background:var(--gold-bright)}
.cta-box .note{display:block;font-size:13px;color:#8a93a0;margin-top:12px}

/* Navegación entre notas */
.more{max-width:720px;margin:0 auto;padding:28px 24px 0}
.more .k{font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--gold);margin-bottom:14px}
.more a{display:block;text-decoration:none;color:var(--navy);font-family:Georgia,serif;font-size:18px;
  padding:14px 0;border-top:1px solid var(--parchment-line)}
.more a:hover{color:var(--gold)}
.more a span{display:block;font-family:-apple-system,sans-serif;font-size:12.5px;color:var(--gold);text-transform:uppercase;letter-spacing:.14em;font-weight:700;margin-bottom:4px}

footer{background:var(--ink);color:#8a93a0;text-align:center;padding:30px 22px;font-size:13px;margin-top:52px}
footer a{color:#c9d3dd;text-decoration:none}
footer .credits{display:block;margin-top:8px;font-size:11.5px;color:#5a6672}

@media (max-width:560px){
  .blog-head{padding:50px 20px 44px}.blog-head h1{font-size:31px}
  .article-top h1{font-size:28px}.article-top{padding-top:38px}
  .prose p{font-size:17px}.prose .lead{font-size:18px}
}