/*
Theme Name: Noticias IA
Theme URI: https://noticiasdeia.online
Author: Franklin Nekludov
Author URI: https://noticiasdeia.online
Description: Tema editorial de noticias inspirado en el look & feel de TechCrunch, hecho a medida para Noticias de IA. Historia principal destacada, feed de "lo último", etiquetas de categoría y tipografía de impacto.
Version: 1.0.9
License: GNU General Public License v2 or later
Text Domain: noticias-ia
*/

/* ===== Tokens ===== */
:root{
  --accent:#2563EB;        /* Acento de marca. Cambia este valor por #00803d para el verde estilo TechCrunch. */
  --accent-dark:#1d4ed8;
  --ink:#14171a;           /* titulares/texto fuerte */
  --body:#33383f;          /* cuerpo */
  --muted:#6b7280;         /* metadatos */
  --line:#e7e9ec;          /* bordes */
  --bg:#ffffff;
  --bg-soft:#f6f7f9;
  --maxw:1180px;
  --font-display:"Archivo","Inter",system-ui,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}

/* ===== Base ===== */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--body);
  font-family:var(--font-body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.15;margin:0}

/* ===== Chip de categoría ===== */
.chip{
  display:inline-block;font-family:var(--font-display);font-weight:800;
  font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--accent);margin-bottom:10px;
}
.chip:hover{color:var(--accent-dark)}

/* ===== Meta ===== */
.meta{display:block;color:var(--muted);font-size:13.5px;margin-top:10px}
.meta .by{color:var(--ink);font-weight:600}

/* ===== Header ===== */
.site-header{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.97);backdrop-filter:saturate(180%) blur(6px);z-index:50}
.header-top{display:flex;align-items:center;gap:20px;height:74px}
.brand{display:flex;align-items:center}
.brand img{max-height:44px;width:auto}
.brand-text{font-family:var(--font-display);font-weight:900;font-size:24px;color:var(--ink);letter-spacing:-.02em}
.header-search{margin-left:auto}
.header-search form{display:flex;align-items:center;gap:6px}
.header-search input[type=search]{border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:14px;font-family:var(--font-body);width:210px;background:var(--bg-soft)}
.header-search input[type=search]:focus{outline:none;border-color:var(--accent)}
.header-search button,.header-search input[type=submit]{display:none}

/* Barra de navegación en su propia fila (full-width, estilo medio) */
.nav-bar{border-top:1px solid var(--line);background:#fff}
.nav-bar .primary-nav ul{display:flex;flex-wrap:wrap;gap:0 26px;list-style:none;margin:0;padding:0}
.nav-bar .primary-nav a{display:inline-block;font-family:var(--font-display);font-weight:700;font-size:13.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink);padding:13px 0;border-bottom:3px solid transparent;transition:color .15s,border-color .15s}
.nav-bar .primary-nav a:hover,.nav-bar .primary-nav .current-menu-item a{border-bottom-color:var(--accent);color:var(--accent)}

/* Toggle móvil */
.nav-toggle-cb{display:none}
.nav-toggle{display:none;font-size:24px;line-height:1;cursor:pointer;margin-left:auto;color:var(--ink)}

/* ===== Hero (historia principal) ===== */
.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:34px;align-items:center;padding:36px 0 30px;border-bottom:1px solid var(--line)}
.hero-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:6px}
.hero-title{font-size:40px;font-weight:900;letter-spacing:-.02em;margin:6px 0 12px}
.hero-title a:hover{color:var(--accent)}
.hero-excerpt{font-size:18px;color:var(--body);margin:0}

/* ===== Layout feed + rail ===== */
.layout{display:grid;grid-template-columns:1fr 320px;gap:48px;padding:34px 0 60px}
.section-title{font-size:14px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--ink);padding-bottom:14px;margin-bottom:8px;border-bottom:3px solid var(--ink)}

/* Card del feed */
.card{display:grid;grid-template-columns:1fr 150px;gap:22px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line)}
.card-title{font-size:21px;font-weight:800;letter-spacing:-.01em;margin:0}
.card-title a:hover{color:var(--accent)}
.card .chip{margin-bottom:7px}
.card-thumb img{width:150px;height:110px;object-fit:cover;border-radius:5px}

/* Paginación */
.pagination{margin-top:34px}
.pagination .nav-links{display:flex;gap:8px;flex-wrap:wrap}
.pagination a,.pagination .current{font-family:var(--font-display);font-weight:700;font-size:14px;padding:8px 14px;border:1px solid var(--line);border-radius:6px}
.pagination .current{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ===== Rail ===== */
.rail-box{margin-bottom:34px}
.rail-title{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--ink);border-bottom:3px solid var(--ink);padding-bottom:12px;margin-bottom:14px}
.rail ul{list-style:none;margin:0;padding:0}
.rail-cats li{padding:9px 0;border-bottom:1px solid var(--line)}
.rail-cats a{font-family:var(--font-display);font-weight:700;font-size:15px;color:var(--ink)}
.rail-cats a:hover{color:var(--accent)}
.rail-recent li{padding:12px 0;border-bottom:1px solid var(--line);line-height:1.4}
.rail-recent a{font-family:var(--font-display);font-weight:700;font-size:15.5px;color:var(--ink)}
.rail-recent a:hover{color:var(--accent)}

/* ===== Single ===== */
.post{max-width:740px;margin:0 auto;padding:40px 0 60px}
.post-head{margin-bottom:22px}
.post-title{font-size:40px;font-weight:900;letter-spacing:-.02em;line-height:1.12;margin:6px 0 14px}
.post-meta .meta{margin-top:0}
.post-hero{margin:0 0 28px}
.post-hero img{width:100%;border-radius:6px}
.post-content{font-size:18.5px;line-height:1.75;color:#20242a}
.post-content p{margin:0 0 1.3em}
.post-content h2{font-size:27px;font-weight:800;margin:1.7em 0 .5em;letter-spacing:-.01em}
.post-content h3{font-size:21px;font-weight:800;margin:1.4em 0 .4em}
.post-content a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.post-content ul,.post-content ol{padding-left:1.3em;margin:0 0 1.3em}
.post-content li{margin:.4em 0}
.post-content img{border-radius:6px;margin:1.5em 0}
.post-content table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:16px}
.post-content th,.post-content td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.post-content thead th{background:var(--bg-soft);font-family:var(--font-display);font-weight:800}
.post-content blockquote{border-left:4px solid var(--accent);margin:1.5em 0;padding:.3em 0 .3em 1.1em;color:var(--ink);font-size:20px;font-weight:600}
/* ===== Botones de compartir ===== */
.nia-share{display:flex;align-items:center;gap:16px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line);flex-wrap:wrap}
.nia-share-label{font-family:var(--font-display);font-weight:800;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.nia-share-btns{display:flex;gap:10px;flex-wrap:wrap}
.nia-share-btn{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--line);border-radius:9px;color:var(--ink);background:#fff;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.nia-share-btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.nia-share-btn svg{width:18px;height:18px;fill:currentColor}
.nia-copy.copied{background:#16a34a;border-color:#16a34a;color:#fff}

.post-tags{margin-top:34px;padding-top:20px;border-top:1px solid var(--line)}
.post-tags a{display:inline-block;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:5px 12px;margin:0 6px 8px 0;font-size:13px;font-weight:600;color:var(--ink)}
.post-tags a:hover{border-color:var(--accent);color:var(--accent)}

/* ===== Newsletter (formulario embebido) ===== */
.nl-section{margin:40px 0 10px}
.nl-box{max-width:600px;margin:0 auto}
.nl-box .ml-embedded{margin:0 auto;max-width:100%}
/* En la barra lateral: ocupa el ancho de la columna */
.rail .nl-section{margin:0}
.rail .nl-box{max-width:100%}
.rail .nl-box .ml-embedded,.rail .nl-box .ml-form-embedContainer,.rail .nl-box .ml-form-embedWrapper{max-width:100%!important;width:100%!important}

/* ===== Caja de autor ===== */
.author-box{margin-top:36px;padding-top:26px;border-top:1px solid var(--line);display:flex;gap:20px;align-items:flex-start}
.author-avatar img{width:76px;height:76px;border-radius:50%;object-fit:cover;display:block}
.author-info{flex:1}
.author-name{font-size:21px;font-weight:800;margin:0;letter-spacing:-.01em}
.author-name a:hover{color:var(--accent)}
.author-role{display:block;color:var(--accent);font-family:var(--font-display);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.06em;margin:3px 0 10px}
.author-bio{margin:0 0 12px;color:var(--body);font-size:15.5px;line-height:1.65}
.author-links{display:flex;gap:20px;flex-wrap:wrap}
.author-links a{font-family:var(--font-display);font-weight:700;font-size:14px;color:var(--ink)}
.author-links a:hover{color:var(--accent)}
@media (max-width:680px){.author-box{flex-direction:column;gap:14px}}

/* ===== Sigue leyendo (relacionados) ===== */
.related{max-width:1080px;margin:54px auto 10px;padding-top:6px}
.related-title{text-align:center;display:flex;align-items:center;justify-content:center;gap:16px;font-family:var(--font-display);font-size:15px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--ink);margin:0 0 28px}
.related-title::before,.related-title::after{content:"";height:2px;width:46px;background:var(--ink)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.rel-thumb{display:block}
.rel-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:6px;margin-bottom:12px}
.rel-card .chip{margin-bottom:6px}
.rel-card-title{font-size:18px;font-weight:800;line-height:1.25;letter-spacing:-.01em;margin:0}
.rel-card-title a:hover{color:var(--accent)}
@media (max-width:780px){
  .related-grid{grid-template-columns:1fr;gap:26px}
  .related{margin-top:40px}
}

/* ===== Archive head ===== */
.archive-head{padding:40px 0 10px;border-bottom:3px solid var(--ink);margin-bottom:6px}
.archive-title{font-size:34px;font-weight:900;letter-spacing:-.02em}
.archive-title span{color:var(--accent)}
.archive-desc{color:var(--muted);margin-top:8px}

/* ===== 404 ===== */
.notfound{text-align:center;padding:90px 20px}
.notfound h1{font-size:72px;color:var(--accent)}

/* ===== Footer ===== */
.site-footer{background:#0f1216;color:#cfd4da;margin-top:30px}
.footer-inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding:48px 20px 26px}
.footer-wordmark{display:inline-block;font-family:var(--font-display);font-weight:900;font-size:23px;letter-spacing:-.01em;color:#fff}
.footer-wordmark .hl{color:#22d3ee}
.footer-tag{color:#8b929b;font-size:14px;margin:10px 0 0;max-width:340px}
.footer-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px 26px;margin:0;padding:0}
.footer-nav a{font-family:var(--font-display);font-weight:700;font-size:14px;color:#cfd4da}
.footer-nav a:hover{color:#fff}
.footer-bottom{border-top:1px solid #232830;padding:18px 20px 40px;color:#7c828b;font-size:13px}

/* ===== Responsive ===== */
@media (max-width:900px){
  .hero{grid-template-columns:1fr;gap:18px}
  .hero-title{font-size:30px}
  .layout{grid-template-columns:1fr;gap:0}
  .rail{margin-top:30px}
  .post-title{font-size:30px}
}
@media (max-width:680px){
  body{font-size:16px}
  .header-top{height:58px}
  .header-search{display:none}
  .nav-toggle{display:block}
  .nav-bar{max-height:0;overflow:hidden;transition:max-height .25s}
  #nia-nav-toggle:checked ~ .nav-bar{max-height:80vh;overflow:auto}
  .nav-bar .primary-nav{padding:0}
  .nav-bar .primary-nav ul{flex-direction:column;gap:0;padding:4px 0}
  .nav-bar .primary-nav li{border-bottom:1px solid var(--line)}
  .nav-bar .primary-nav li:last-child{border-bottom:none}
  .nav-bar .primary-nav a{display:block;padding:14px 4px;border-bottom:none}
  .card{grid-template-columns:1fr 110px;gap:14px}
  .card-thumb img{width:110px;height:82px}
  .card-title{font-size:18px}
}