/*
Theme Name: Bussio28Team
Theme URI: https://bussio28team.com/
Author: Antoni Clarens
Description: Tema profesional para Bussio28Team: ciberseguridad, hacking ético, IA, defensa, redes, Linux y tecnología.
Version: 4.0.39
Text Domain: bussio28team
*/
:root{
 --ink:#08111b;--muted:#65727e;--line:#dfe6eb;--bg:#fff;--soft:#f5f8fa;
 --accent:#075BFF;--accent-dark:#0646C8;--dark:#06131e;--dark-2:#0A1B32;
 --max:1180px;--radius:18px;--shadow:0 18px 45px rgba(8,25,40,.08)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent-dark)}
button{font:inherit}
img{max-width:100%;height:auto}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(223,230,235,.9)}
.header-inner{min-height:78px;display:flex;align-items:center;gap:18px}.header-inner .main-nav{margin-left:auto}
.brand{font-weight:950;letter-spacing:-1.7px;font-size:28px;line-height:1;color:var(--ink);white-space:nowrap}
.brand span{color:var(--accent)}
.menu-toggle{display:none;width:46px;height:46px;border:0;background:transparent;color:var(--ink);padding:0;cursor:pointer}
.menu-toggle .bar{display:block;width:28px;height:3px;background:currentColor;border-radius:3px;margin:5px auto;transition:.2s}
.menu-toggle[aria-expanded="true"] .bar:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] .bar:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.main-nav ul{display:flex;align-items:center;list-style:none;margin:0;padding:0;gap:19px;font-size:12px;font-weight:850}
.main-nav a{padding:29px 0;display:block}
.main-nav .current-menu-item>a,.main-nav .current_page_item>a{color:var(--accent-dark)}


/* Social links */
.social-links{display:flex;align-items:center;gap:9px}.header-social{margin-left:0}.social-link{width:38px;height:38px;border:1px solid var(--line);border-radius:11px;display:grid;place-items:center;font-weight:950;font-size:18px;background:#fff;color:var(--ink);transition:.2s}.social-link:hover{color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(8,25,40,.12)}.social-x:hover{background:#000;border-color:#000}.social-telegram:hover{background:#159bd7;border-color:#159bd7}.footer-social{margin-top:18px;flex-wrap:wrap}.social-pill{display:inline-flex;align-items:center;gap:8px;border:1px solid #2b3945;border-radius:10px;padding:9px 12px;color:#dce5eb;font-size:13px;font-weight:800}.social-pill:hover{color:#fff;border-color:#5c6e7b;background:#10202c}.social-pill span{font-weight:700}

/* Hero */
.hero{padding:104px 0 92px;background:radial-gradient(circle at 82% 14%,rgba(7,91,255,.22),transparent 30%),linear-gradient(135deg,#061019,#0b1d2a 55%,#071A36);color:#fff;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:700px;height:700px;border:1px solid rgba(102,225,212,.14);border-radius:50%;right:-300px;bottom:-450px}
.hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(22,184,166,.24);border-radius:50%;right:-190px;top:-250px}
.hero .container{position:relative;z-index:2}
.eyebrow,.kicker{font-size:13px;text-transform:uppercase;letter-spacing:2.6px;font-weight:900}
.eyebrow{color:#72A7FF}
.hero h1{font-size:clamp(48px,7.2vw,86px);line-height:.94;letter-spacing:-5px;max-width:900px;margin:21px 0 25px}
.hero p{font-size:20px;line-height:1.75;color:#d7e0e8;max-width:780px;margin:0 0 14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:14px 24px;border-radius:10px;background:var(--accent);color:#061317;font-weight:900;margin:17px 9px 0 0;border:1px solid transparent;transition:.2s}
.btn:hover{color:#061317;transform:translateY(-2px);box-shadow:0 10px 25px rgba(7,91,255,.22)}
.btn.alt{background:rgba(255,255,255,.02);color:#fff;border-color:#718391}
.btn.alt:hover{background:#fff;color:var(--ink);border-color:#fff}

/* Sections */
.section{padding:82px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:34px}
.section h2{font-size:clamp(34px,4vw,44px);line-height:1.05;letter-spacing:-2.2px;margin:0}
.kicker{color:var(--accent-dark);margin-bottom:9px}
.section-note{color:var(--muted);margin:8px 0 0;max-width:650px}

/* Topic cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;min-height:215px}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c8d5dc}
.topic-card{position:relative;overflow:hidden;display:flex;flex-direction:column}
.topic-card:after{content:"";position:absolute;width:110px;height:110px;border:1px solid rgba(22,184,166,.13);border-radius:50%;right:-55px;bottom:-55px}
.topic-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:#EAF2FF;color:var(--accent-dark);font-weight:950;font-size:13px;letter-spacing:.5px}
.card .tag{font-size:11px;font-weight:900;color:var(--accent-dark);text-transform:uppercase;letter-spacing:1.4px;margin-top:18px}
.card h3{margin:7px 0 9px;font-size:25px;line-height:1.13;letter-spacing:-.8px}
.card h3 a{display:inline-block}
.card h3 a:after{content:" ↗";font-size:17px;color:var(--accent-dark);opacity:0;transform:translateX(-4px);display:inline-block;transition:.2s}
.card:hover h3 a:after{opacity:1;transform:translateX(2px)}
.card p{color:var(--muted);margin:0;line-height:1.6}

/* Latest posts */
.feature{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.news-grid,.archive-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.post-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;transition:.2s}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.post-thumb{display:block;aspect-ratio:16/7;background:#0a1a25;overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:25px}
.meta{color:var(--muted);font-size:12px;line-height:1.5}
.post-card h3{font-size:25px;line-height:1.2;letter-spacing:-.7px;margin:7px 0 11px}
.post-card p{color:var(--muted);margin:0}
.read-more{display:inline-block;margin-top:16px;font-weight:850;color:var(--accent-dark);font-size:14px}

/* Pages */
.page-hero{padding:64px 0;background:linear-gradient(135deg,#f6f9fa,#eef4f6);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(40px,6vw,68px);line-height:1;letter-spacing:-3.8px;margin:0;max-width:950px}
.content{max-width:880px}
.content h2{font-size:35px;line-height:1.15;letter-spacing:-1.4px;margin-top:50px}
.content h3{font-size:26px;line-height:1.2;margin-top:35px}
.content p,.content li{font-size:18px}
.content ul{padding-left:24px}
.topic-intro{font-size:21px!important;color:var(--muted);max-width:850px;margin:0 0 28px!important}
.topic-posts{margin-top:38px}
.topic-posts h2{margin-top:0}
.empty-state{border:1px dashed #cbd6dc;border-radius:var(--radius);padding:28px;background:var(--soft);color:var(--muted)}

/* Footer */
.site-footer{background:#071019;color:#cbd4dd;padding:62px 0 25px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px}
.site-footer .brand{color:#fff}
.site-footer .brand span{color:var(--accent)}
.site-footer h3{color:#fff;font-size:15px;margin:0 0 12px}
.site-footer p{margin:8px 0;color:#9eabb7}
.site-footer a:hover{color:#72A7FF}
.legal-links{display:flex;gap:15px;flex-wrap:wrap;margin-top:14px}
.legal-links a{text-decoration:underline;font-size:13px}
.footer-bottom{border-top:1px solid #26313c;margin-top:38px;padding-top:20px;font-size:13px;color:#82909d}

/* 404 */
.not-found{text-align:center;padding:110px 0}
.not-found h1{font-size:clamp(40px,6vw,64px);line-height:1;margin:12px 0}

/* Responsive */
@media(max-width:1050px){
 .header-social{display:none}
 .main-nav{display:none}
 .menu-toggle{display:block}
 .main-nav.is-open{display:block;position:absolute;top:78px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 28px rgba(8,25,40,.08);max-height:calc(100vh - 78px);overflow:auto}
 .main-nav.is-open ul{display:block;padding:10px 20px}
 .main-nav.is-open a{padding:12px 0;border-bottom:1px solid #edf1f3;font-size:14px}
 .grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:700px){
 .container{width:min(var(--max),calc(100% - 28px))}
 .header-inner{min-height:66px}
 .brand{font-size:23px}
 .main-nav.is-open{top:66px;max-height:calc(100vh - 66px)}
 .hero{padding:70px 0 66px}
 .hero h1{font-size:clamp(45px,13vw,68px);letter-spacing:-3.4px;margin-top:18px}
 .hero p{font-size:17px;line-height:1.72}
 .btn{width:100%;margin-right:0}
 .section{padding:58px 0}
 .section-head{display:block;margin-bottom:27px}
 .section h2{font-size:32px}
 .grid,.news-grid,.archive-grid,.footer-grid{grid-template-columns:1fr}
 .card{min-height:0;padding:25px}
 .card h3{font-size:24px}
 .page-hero{padding:48px 0}
 .page-hero h1{font-size:clamp(40px,12vw,58px);letter-spacing:-2.8px}
 .content p,.content li{font-size:17px}
 .content h2{font-size:31px}
 .topic-intro{font-size:19px!important}
 .site-footer{padding-top:48px}
}
\n\n
/* 3.4 News presentation */
.news-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.post-card{border:1px solid var(--line);border-radius:20px;background:#fff;overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cbd9df}
.post-thumb{display:block;aspect-ratio:16/8;background:#0a1a25;overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.post-card:hover .post-thumb img{transform:scale(1.025)}
.post-thumb-fallback{position:relative;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;min-height:190px;color:#fff;overflow:hidden;background:linear-gradient(135deg,#071019,#0A2345 55%,#075BFF)}
.post-thumb-fallback:hover{color:#fff}
.post-thumb-fallback:before{content:"";position:absolute;width:240px;height:240px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-90px;top:-90px}
.post-thumb-fallback:after{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(255,255,255,.12);border-radius:50%;left:-65px;bottom:-90px}
.fallback-label{position:relative;z-index:2;font-size:22px;line-height:1.15;font-weight:950;letter-spacing:-.7px;max-width:92%}
.fallback-brand{position:relative;z-index:2;margin-top:10px;font-size:10px;letter-spacing:2.5px;font-weight:900;opacity:.78}
.visual-ciberseguridad{background:linear-gradient(135deg,#071019,#082B55 55%,#075BFF)}
.visual-hacking-etico{background:linear-gradient(135deg,#090d15,#242c42 55%,#075BFF)}
.visual-vulnerabilidades{background:linear-gradient(135deg,#140b0b,#4a2424 55%,#075BFF)}
.visual-linux{background:linear-gradient(135deg,#071019,#203a42 55%,#075BFF)}
.visual-inteligencia-artificial{background:linear-gradient(135deg,#071019,#172d4a 55%,#075BFF)}
.visual-defensa{background:linear-gradient(135deg,#071019,#24352b 55%,#075BFF)}
.visual-redes{background:linear-gradient(135deg,#071019,#173c52 55%,#075BFF)}
.visual-herramientas{background:linear-gradient(135deg,#071019,#392c49 55%,#075BFF)}
.visual-libros{background:linear-gradient(135deg,#071019,#40372a 55%,#075BFF)}
.visual-tecnologia{background:linear-gradient(135deg,#071019,#22314d 55%,#075BFF)}
.visual-actualidad-tecnologica{background:linear-gradient(135deg,#071019,#22314d 55%,#075BFF)}
.visual-herramientas-de-hacking-etico{background:linear-gradient(135deg,#071019,#392c49 55%,#075BFF)}

.news-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:12px;line-height:1.4}
.news-category{display:inline-flex;align-items:center;color:var(--accent-dark);font-size:11px;font-weight:950;text-transform:uppercase;letter-spacing:1.15px}
.news-dot{color:#a3afb8}
.post-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.post-card h3{font-size:26px;line-height:1.16;letter-spacing:-.85px;margin:9px 0 10px}
.post-card p{color:var(--muted);margin:0;line-height:1.65;font-size:15.5px}
.read-more{display:inline-flex;align-items:center;margin-top:auto;padding-top:18px;font-weight:900;color:var(--accent-dark);font-size:13px}
.read-more:hover{color:var(--ink)}

.archive-grid .post-card{height:100%}
.archive-grid .post-body{min-height:215px}

.article-hero{padding:78px 0 68px;background:linear-gradient(135deg,#061019,#0c2733 62%,#071A36);color:#fff}
.article-hero .kicker{color:#72A7FF}
.article-hero h1{font-size:clamp(42px,6.4vw,76px);line-height:1.02;letter-spacing:-3.8px;max-width:980px;margin:14px 0 20px}
.article-lead{font-size:20px;line-height:1.7;color:#d7e0e8;max-width:850px;margin:0}
.article-section{padding-top:58px}
.article-wrap{max-width:920px;margin:0 auto}
.article-image{width:100%;border-radius:20px;overflow:hidden;margin-bottom:34px}
.article-image img{width:100%;display:block;max-height:560px;object-fit:cover}
.article-image-fallback{min-height:300px;display:flex;flex-direction:column;justify-content:flex-end;padding:40px;color:#fff;position:relative;background:linear-gradient(135deg,#071019,#0A2345 55%,#075BFF)}
.article-image-fallback:before{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-160px;top:-170px}
.article-image-fallback span,.article-image-fallback small{position:relative;z-index:1}
.article-image-fallback span{font-size:clamp(28px,4vw,46px);line-height:1.1;font-weight:950;letter-spacing:-1.5px;max-width:820px}
.article-image-fallback small{margin-top:14px;letter-spacing:3px;font-weight:900;opacity:.78}
.article-content{max-width:820px;margin:0 auto}
.article-content p,.article-content li{font-size:19px;line-height:1.82}
.article-content h2{font-size:34px;margin-top:52px}
.source-box{max-width:820px;margin:44px auto 0;padding:18px 20px;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;background:var(--soft);font-size:14px;overflow-wrap:anywhere}
.source-box strong{color:var(--ink)}
.source-box a{color:var(--accent-dark);text-decoration:underline}
.related{margin-top:72px}
.related>h2{font-size:clamp(32px,4vw,44px);line-height:1.05;letter-spacing:-2px;margin:0 0 26px}
.related .news-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.related .post-thumb{aspect-ratio:16/9}
.related .post-body{padding:18px}
.related .post-card h3{font-size:20px}
.related .post-card p{display:none}

@media(max-width:700px){
 .news-grid,.related .news-grid{grid-template-columns:1fr;gap:18px}
 .post-thumb{aspect-ratio:16/9}
 .post-thumb-fallback{min-height:175px;padding:22px}
 .fallback-label{font-size:20px}
 .post-body{padding:20px 21px 21px}
 .post-card h3{font-size:24px}
 .post-card p{font-size:15.5px;line-height:1.62}
 .article-hero{padding:55px 0 48px}
 .article-hero h1{font-size:clamp(39px,11.5vw,58px);letter-spacing:-2.8px}
 .article-lead{font-size:17px;line-height:1.7}
 .article-section{padding-top:38px}
 .article-image{border-radius:16px;margin-bottom:28px}
 .article-image-fallback{min-height:240px;padding:26px}
 .article-content p,.article-content li{font-size:17px;line-height:1.78}
 .article-content h2{font-size:30px;margin-top:42px}
 .source-box{margin-top:34px;font-size:13px}
 .related{margin-top:52px}
}

/* 3.5 Category sections */
.category-hero{padding:72px 0 64px;background:#f1f7f8;border-bottom:1px solid var(--line)}
.category-hero .kicker{color:var(--accent-dark);font-size:12px;font-weight:950;letter-spacing:3px}
.category-hero h1{font-size:clamp(48px,7vw,84px);line-height:1;letter-spacing:-4px;margin:16px 0 20px;color:var(--ink)}
.category-hero p{max-width:860px;margin:0;color:var(--muted);font-size:22px;line-height:1.65}
.category-section{padding-top:62px}
.category-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.category-heading h2{max-width:760px;margin:8px 0 0;font-size:clamp(34px,4.5vw,52px);line-height:1.04;letter-spacing:-2px}
.category-count{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:9px 14px;color:var(--muted);font-size:12px;font-weight:900;white-space:nowrap}
.eyebrow{color:var(--accent-dark);font-size:11px;font-weight:950;letter-spacing:2px}
.pagination{margin-top:38px}
.pagination .nav-links{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.pagination a,.pagination span{border:1px solid var(--line);border-radius:10px;padding:9px 12px;color:var(--ink);font-weight:800;text-decoration:none}
.pagination .current{background:var(--ink);color:#fff}
.empty-state{padding:70px 24px;border:1px solid var(--line);border-radius:20px;text-align:center}
.empty-state h2{font-size:34px;margin:0 0 10px}
.empty-state p{color:var(--muted);margin:0}

@media(max-width:700px){
 .category-hero{padding:48px 0 42px}
 .category-hero h1{font-size:clamp(44px,12vw,62px);letter-spacing:-3px}
 .category-hero p{font-size:18px;line-height:1.65}
 .category-section{padding-top:42px}
 .category-heading{display:block;margin-bottom:22px}
 .category-heading h2{font-size:34px;letter-spacing:-1.4px}
 .category-count{margin-top:16px}
}

/* 3.6 Connected topic sections */
.topic-posts{margin-top:34px}
.category-section{padding-top:48px}
.category-hero + .category-section .section-head{margin-bottom:26px}
@media(max-width:700px){
 .category-section{padding-top:34px}
 .category-hero{padding-bottom:38px}
}

/* 3.7 Editorial category images */
.post-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.post-thumb{background:#071019}

/* 4.0 Professional news article */
.article-author{margin-top:22px;color:#b9c9d2;font-size:14px}
.news-share,.article-tags,.security-note{margin:34px auto 0;max-width:820px;padding:20px;border:1px solid var(--line);border-radius:14px;background:#fff}
.share-buttons{display:flex;gap:9px;flex-wrap:wrap;margin-top:12px}
.share-buttons a,.share-buttons button,.article-tags a{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:9px;padding:9px 12px;background:#fff;color:var(--ink);font-size:13px;font-weight:850;text-decoration:none;cursor:pointer}
.share-buttons a:hover,.share-buttons button:hover,.article-tags a:hover{border-color:var(--accent);color:var(--accent-dark)}
.article-tags>div{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.security-note{border-left:4px solid var(--accent);background:var(--soft)}
.security-note p{margin:8px 0 0;color:var(--muted);line-height:1.6;font-size:14px}
.post-nav{max-width:820px;margin:42px auto 0;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}
.post-nav a{font-weight:900;color:var(--accent-dark);text-decoration:none}
@media(max-width:700px){
 .article-author{font-size:13px}
 .news-share,.article-tags,.security-note{padding:17px}
 .post-nav{display:block}
 .post-nav>div+div{margin-top:15px;text-align:right}
}


/* 4.0.2 Final news polish */
.article-breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  margin-bottom:18px;
  color:#b9c9d2;
  font-size:12px;
  font-weight:800;
}
.article-breadcrumb a{
  color:#b9c9d2;
  text-decoration:none;
}
.article-breadcrumb a:hover{
  color:#72A7FF;
}
.article-breadcrumb span{
  opacity:.65;
}
.article-hero .kicker{
  margin-top:0;
}
.article-image{
  background:#071019;
}
.article-image img{
  width:100%;
  height:auto;
  max-height:none;
  object-fit:contain;
}
.article-content{
  padding-bottom:4px;
}
.article-content a{
  color:var(--accent-dark);
  text-decoration:underline;
  text-underline-offset:3px;
}
.article-content blockquote{
  margin:34px 0;
  padding:18px 22px;
  border-left:4px solid var(--accent);
  background:var(--soft);
  border-radius:0 12px 12px 0;
  color:var(--muted);
}
.article-content code{
  background:#eef3f5;
  border:1px solid #dce5e8;
  border-radius:5px;
  padding:2px 6px;
  font-size:.9em;
}
.article-content pre{
  overflow:auto;
  padding:18px;
  border-radius:12px;
  background:#071019;
  color:#e8f4f4;
}
.back-to-category{
  max-width:820px;
  margin:30px auto 0;
}
.back-to-category a{
  display:inline-flex;
  color:var(--accent-dark);
  font-weight:900;
  text-decoration:none;
}
.back-to-category a:hover{
  color:var(--ink);
}
.category-note{
  margin:-12px 0 28px;
  color:var(--muted);
  font-size:14px;
}
@media(max-width:700px){
  .article-breadcrumb{
    margin-bottom:14px;
    font-size:11px;
  }
  .article-image img{
    height:auto;
    max-height:none;
  }
  .article-content blockquote{
    margin:26px 0;
    padding:15px 17px;
  }
  .category-note{
    margin:-7px 0 22px;
    line-height:1.55;
  }
}


/* 4.0.3 Bussio28Team identity, about, X and contact */
.about-section{background:#fff}
.about-grid{display:grid;grid-template-columns:1.45fr .85fr;gap:28px;align-items:stretch}
.about-card,.about-facts{border:1px solid var(--line);border-radius:20px;background:#fff;padding:30px}
.about-card{background:linear-gradient(145deg,#fff,#F6F9FF)}
.about-card h2{font-size:clamp(34px,4vw,48px);margin:7px 0 16px}
.about-card p{font-size:18px;line-height:1.75;color:var(--muted);margin:0}
.about-facts{background:#071019;color:#dbe6ec;border-color:#1c303d}
.about-facts .eyebrow{color:#72A7FF}
.about-fact{padding:15px 0;border-top:1px solid #233541}
.about-fact:first-of-type{border-top:0}
.about-fact strong{display:block;color:#fff;font-size:14px;margin-bottom:3px}
.about-fact span{color:#9fb0bc;font-size:15px}
.about-fact a{color:#72A7FF;overflow-wrap:anywhere}
.about-cta{margin-top:20px}

.x-section{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.x-layout{display:grid;grid-template-columns:1fr;gap:28px;align-items:start}
.x-intro{border:1px solid var(--line);border-radius:20px;background:#fff;padding:30px;position:sticky;top:105px}
.x-intro h2{font-size:clamp(34px,4vw,48px);margin:8px 0 12px}
.x-intro p{color:var(--muted);font-size:17px;line-height:1.7}
.x-badge{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#000;color:#fff;font-weight:950;font-size:22px}
.x-timeline-wrap{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;min-height:500px}
.x-timeline-wrap .twitter-timeline{width:100%!important}
.x-fallback{padding:30px;border:1px dashed #cbd6dc;border-radius:14px;color:var(--muted);text-align:center}
.contact-highlight{margin-top:22px;padding:20px;border-radius:14px;background:#F2F6FF;border:1px solid #D8E5FF}
.contact-highlight a{color:var(--accent-dark);font-weight:850;overflow-wrap:anywhere}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:28px}
.contact-card{border:1px solid var(--line);border-radius:18px;padding:26px;background:#fff}
.contact-card h2{font-size:25px;margin:0 0 10px}
.contact-card p{color:var(--muted);margin:0 0 7px}
.contact-email{display:block;color:var(--accent-dark);font-weight:900;overflow-wrap:anywhere}
.x-page-card{max-width:920px;margin:0 auto}
.x-page-card .x-timeline-wrap{min-height:620px}
.site-footer .footer-contact{margin-top:18px;padding-top:16px;border-top:1px solid #26313c}
.site-footer .footer-contact a,.site-footer .footer-contact .footer-contact-line{display:block;color:#dbe6ec;font-size:13px;font-weight:750;margin-top:5px;overflow-wrap:anywhere}
.site-footer .footer-contact .location{color:#9eabb7;font-size:13px}

@media(max-width:850px){
 .about-grid,.x-layout,.contact-grid{grid-template-columns:1fr}
 .x-intro{position:static}
}
@media(max-width:700px){
 .section{padding:52px 0}
 .section-head{margin-bottom:23px}
 .about-card,.about-facts,.x-intro{padding:23px}
 .about-card p,.x-intro p{font-size:16px}
 .x-timeline-wrap{padding:10px;min-height:480px}
 .x-page-card .x-timeline-wrap{min-height:560px}
 .contact-card{padding:22px}
}


/* 4.0.4 X navigation fix */
.x-intro .btn,
.x-page-card .btn{
  cursor:pointer;
  position:relative;
  z-index:5;
}

/* 4.0.6 — Tarjetas responsive de las 10 áreas */
.topic-card-image{
  padding:0;
  min-height:0;
  border-radius:var(--radius);
  overflow:hidden;
  background:#050b12;
}
.topic-card-image:after{display:none}
.topic-image-link{display:block;line-height:0;width:100%;background:#050b12}
.topic-image{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:289/471;
  object-fit:cover;
  margin:0;
  transition:transform .22s ease,filter .22s ease;
}
.topic-card-image:hover .topic-image{transform:scale(1.015);filter:brightness(1.04)}

/* 2 columnas en móvil */
@media (max-width: 700px){
  .topics-grid,
  .topic-grid,
  .cards-grid,
  .topics{
    grid-template-columns:repeat(2,minmax(0,1fr)) !important;
    gap:12px !important;
  }
  .topic-card-image{border-radius:16px}
}

/* 3 columnas en pantallas grandes */
@media (min-width: 701px){
  .topics-grid,
  .topic-grid,
  .cards-grid,
  .topics{
    grid-template-columns:repeat(3,minmax(0,1fr)) !important;
    gap:18px !important;
  }
}


/* 4.0.7 — Forzar cuadrícula de áreas en todos los dispositivos */
#temas .grid{
  display:grid !important;
  grid-template-columns:repeat(3,minmax(0,1fr)) !important;
  gap:18px !important;
  width:100%;
}
#temas .topic-card-image{
  width:100%;
  min-width:0;
}
#temas .topic-image{
  width:100%;
  height:auto;
  display:block;
}
@media (max-width: 700px){
  #temas .grid{
    grid-template-columns:repeat(2,minmax(0,1fr)) !important;
    gap:12px !important;
  }
}


/* 4.0.15 — Copyright visible en el pie de página */
.footer-copyright-visible{margin-top:24px;padding-top:18px;border-top:1px solid #26313c;color:#aeb9c3;font-size:13px;line-height:1.55}
.footer-copyright-visible strong{color:#fff;font-weight:850}
.footer-copyright-visible span{color:#9eabb7}
@media(max-width:700px){.footer-copyright-visible{margin-top:22px;padding-top:18px;font-size:13px}}


/* 4.0.17 · Contenido editable de Inicio / MailPoet */
.b28-front-page-content{padding-top:24px}
.b28-front-page-content .mailpoet_form{max-width:760px;margin:0 auto}
@media (max-width:640px){.b28-front-page-content{padding-top:12px}.b28-front-page-content .mailpoet_form{width:100%}}


/* 4.0.23 · Guía práctica de Metasploit */
.guide-hero{padding:64px 0 38px;background:linear-gradient(135deg,#06131e,#0A1B32);color:#fff}
.guide-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.guide-kicker{color:#53d9e5;font-weight:850;text-transform:uppercase;letter-spacing:.12em;font-size:13px}
.guide-hero h1{font-size:clamp(38px,6vw,68px);line-height:1.02;letter-spacing:-2px;margin:10px 0 20px}
.guide-hero p{color:#d4e0e7;font-size:18px;max-width:720px}
.guide-cover{border-radius:20px;box-shadow:0 28px 70px rgba(0,0,0,.35);border:1px solid rgba(83,217,229,.3)}
.guide-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.guide-btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:12px;font-weight:900;background:var(--accent);color:#041015}
.guide-btn:hover{color:#041015;filter:brightness(1.08)}
.guide-btn.secondary{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}
.guide-main{padding:48px 0 70px}.guide-content{display:grid;grid-template-columns:1fr 320px;gap:38px}
.guide-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow);margin-bottom:22px}
.guide-card h2{margin-top:0}.guide-list{columns:2;gap:28px;padding-left:20px}.guide-list li{break-inside:avoid;margin-bottom:8px}
.guide-download-box{position:sticky;top:104px;background:#071722;color:#fff;border-radius:18px;padding:26px}.guide-download-box p{color:#c8d5dd}.guide-download-box .guide-btn{width:100%}
.guide-note{font-size:13px;color:#8fa3af;margin-top:12px}
@media(max-width:800px){.guide-hero{padding:42px 0 30px}.guide-hero-grid,.guide-content{grid-template-columns:1fr}.guide-cover{max-width:520px;margin:0 auto}.guide-list{columns:1}.guide-download-box{position:static}.guide-hero h1{letter-spacing:-1px}}

/* 4.0.23 · Publicación automática y acceso visible a la Guía Metasploit */
.b28-guide-nav{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;margin-left:10px;border:1px solid #168cff;border-radius:8px;text-decoration:none;font-weight:800;color:#fff;background:#0876df;white-space:nowrap}
.b28-guide-nav:hover{filter:brightness(1.08);color:#fff}
.b28-guide-home-card{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(220px,.55fr);gap:32px;align-items:center;padding:34px;border:1px solid rgba(22,140,255,.35);border-radius:18px;background:linear-gradient(135deg,rgba(7,25,45,.98),rgba(5,12,24,.98));box-shadow:0 18px 50px rgba(0,0,0,.22)}
.b28-guide-home-copy h2{font-size:clamp(30px,4vw,48px);margin:.2em 0}
.b28-guide-home-copy p{font-size:18px;line-height:1.7;max-width:780px}
.b28-guide-home-cover{display:block;width:100%;max-width:310px;margin:auto;border-radius:12px;box-shadow:0 15px 35px rgba(0,0,0,.35)}
@media(max-width:900px){.b28-guide-home-card{grid-template-columns:1fr;padding:24px}.b28-guide-home-cover{max-width:250px}.b28-guide-nav{margin:8px 0 0;display:flex}}


/* 4.0.23 · Contraste reforzado de la guía */
.b28-guide-home,.b28-guide-home-card,.b28-guide-home-copy{color:#f4f8ff!important}
.b28-guide-home .kicker{color:#4db2ff!important;font-weight:800}
.b28-guide-home h2,.b28-guide-home h3{color:#ffffff!important}
.b28-guide-home p{color:#dce9f7!important}
.b28-guide-home a{color:#ffffff}
.b28-guide-home .guide-btn{background:#0876df!important;color:#ffffff!important;border:1px solid #168cff!important;text-decoration:none!important}
.b28-guide-home .guide-btn.secondary{background:transparent!important;color:#eaf5ff!important}
.guide-page,.guide-page .container,.guide-page .guide-card{color:#172033}
.guide-page h1,.guide-page h2,.guide-page h3{color:#071a2d}
.guide-page p,.guide-page li{color:#26384d}
.guide-page .guide-hero{color:#f5f9ff}
.guide-page .guide-hero h1,.guide-page .guide-hero h2,.guide-page .guide-hero p{color:#ffffff!important}


/* 4.0.23 · FIX DEFINITIVO móvil página Guía Metasploit */
html,body{max-width:100%;overflow-x:hidden}
body:has(.guide-page){overflow-x:hidden!important}
.guide-page{width:100%!important;max-width:100%!important;overflow:hidden!important;box-sizing:border-box!important}
.guide-page *{box-sizing:border-box!important;min-width:0}
.guide-page .container,
.guide-page .guide-wrap,
.guide-page .guide-hero,
.guide-page .guide-card{
 width:100%!important;max-width:100%!important;margin-left:auto!important;margin-right:auto!important
}
.guide-page img{max-width:100%!important;height:auto!important}
.guide-page .guide-actions{display:flex!important;flex-wrap:wrap!important;gap:12px!important}
.guide-page .guide-btn{white-space:normal!important;text-align:center!important;max-width:100%!important}
@media(max-width:767px){
 .guide-page .container{padding-left:18px!important;padding-right:18px!important}
 .guide-page .guide-hero{padding:34px 18px 28px!important;border-radius:0!important}
 .guide-page .guide-hero h1{
  font-size:clamp(32px,10vw,46px)!important;
  line-height:1.04!important;
  overflow-wrap:anywhere!important;
  word-break:normal!important;
  max-width:100%!important
 }
 .guide-page .guide-hero p{
  font-size:17px!important;line-height:1.65!important;
  overflow-wrap:break-word!important;max-width:100%!important
 }
 .guide-page .guide-actions{display:grid!important;grid-template-columns:1fr!important;width:100%!important}
 .guide-page .guide-btn{display:block!important;width:100%!important;padding:15px 14px!important;font-size:16px!important}
 .guide-page .guide-cover{width:100%!important;max-width:100%!important;margin:22px 0 0!important;border-radius:14px!important}
 .guide-page .guide-card{padding:24px 18px!important;margin-top:22px!important;border-radius:14px!important}
 .guide-page .guide-card h2{font-size:28px!important;line-height:1.15!important}
}


/* 4.0.23 · MOBILE DEFINITIVO - endpoint Guía Metasploit */
@media screen and (max-width: 782px){
 html,body{
  width:100%!important;max-width:100%!important;
  margin:0!important;padding:0!important;overflow-x:hidden!important
 }
 body.admin-bar{width:100%!important}
 .site,.site-content,main,#page,#content,
 .guide-page,.guide-wrap,.guide-shell,.guide-container,
 .guide-hero,.guide-card{
  width:100%!important;max-width:100%!important;
  min-width:0!important;margin-left:0!important;margin-right:0!important;
  box-sizing:border-box!important;overflow:hidden!important
 }
 .guide-page .container,
 .guide-wrap .container,
 .guide-hero .container{
  width:100%!important;max-width:100%!important;min-width:0!important;
  padding-left:20px!important;padding-right:20px!important;
  margin:0 auto!important;box-sizing:border-box!important
 }
 .guide-page *,.guide-wrap *,.guide-hero *{
  max-width:100%!important;min-width:0!important;box-sizing:border-box!important
 }
 .guide-hero{
  display:block!important;
  padding:36px 0 30px!important;
  border-radius:0!important
 }
 .guide-hero h1{
  width:100%!important;max-width:100%!important;
  font-size:38px!important;line-height:1.08!important;
  letter-spacing:-1px!important;
  white-space:normal!important;
  overflow-wrap:break-word!important;
  word-break:normal!important;
  hyphens:auto!important;
  margin:12px 0 22px!important
 }
 .guide-hero p{
  width:100%!important;max-width:100%!important;
  font-size:17px!important;line-height:1.58!important;
  white-space:normal!important;overflow-wrap:break-word!important;
  margin:0 0 22px!important
 }
 .guide-actions{
  display:flex!important;flex-direction:column!important;
  width:100%!important;max-width:100%!important;gap:12px!important
 }
 .guide-actions .guide-btn,.guide-btn{
  display:flex!important;width:100%!important;max-width:100%!important;
  min-height:54px!important;margin:0!important;padding:14px 12px!important;
  align-items:center!important;justify-content:center!important;
  font-size:16px!important;line-height:1.2!important;
  white-space:normal!important;text-align:center!important
 }
 .guide-cover,.guide-hero img,.guide-page img{
  display:block!important;width:100%!important;max-width:100%!important;
  height:auto!important;margin:24px auto 0!important;object-fit:contain!important
 }
 .guide-card{
  padding:24px 20px!important;margin:20px 0!important;
  border-radius:12px!important
 }
 .guide-card h2{font-size:27px!important;line-height:1.15!important}
}


/* 4.0.23 · Acceso profesional a la Guía desde Inicio */
.b28-guide-nav{display:none!important}
.b28-guide-home{padding:56px 0!important;background:transparent!important}
.b28-guide-home .b28-guide-home-card{
 display:grid!important;
 grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr)!important;
 gap:38px!important;align-items:center!important;
 padding:38px!important;
 border:1px solid rgba(24,163,255,.30)!important;
 border-radius:20px!important;
 background:linear-gradient(135deg,#071c2b 0%,#06131f 62%,#08111c 100%)!important;
 box-shadow:0 18px 50px rgba(0,0,0,.22)!important;
 overflow:hidden!important
}
.b28-guide-home .kicker{font-size:14px!important;letter-spacing:2px!important;color:#43d7e8!important}
.b28-guide-home h2{font-size:clamp(32px,4vw,52px)!important;line-height:1.05!important;color:#fff!important;margin:10px 0 18px!important}
.b28-guide-home p{font-size:18px!important;line-height:1.65!important;color:#d7e6f1!important;margin:0 0 24px!important}
.b28-guide-home .guide-actions{display:flex!important;flex-wrap:wrap!important;gap:12px!important}
.b28-guide-home .guide-btn{display:inline-flex!important;align-items:center!important;justify-content:center!important;min-height:52px!important;padding:14px 22px!important;border-radius:10px!important;font-weight:800!important;text-decoration:none!important}
.b28-guide-home .b28-guide-home-cover{display:block!important;width:100%!important;max-width:390px!important;height:auto!important;margin:auto!important;border-radius:14px!important;box-shadow:0 18px 40px rgba(0,0,0,.38)!important}
@media(max-width:782px){
 .b28-guide-home{padding:30px 0!important}
 .b28-guide-home .b28-guide-home-card{grid-template-columns:1fr!important;padding:24px 18px!important;gap:24px!important;border-radius:15px!important}
 .b28-guide-home h2{font-size:34px!important}
 .b28-guide-home p{font-size:16px!important}
 .b28-guide-home .guide-actions{display:grid!important;grid-template-columns:1fr!important;width:100%!important}
 .b28-guide-home .guide-btn{width:100%!important}
 .b28-guide-home .b28-guide-home-cover{max-width:100%!important}
}

/* Servicios profesionales · v4.0.24 */
.services-intro{max-width:1080px}.credentials-box{margin:30px 0;padding:28px;border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:var(--radius);background:var(--soft);box-shadow:var(--shadow)}.credentials-box h2{margin-top:0}.credentials-box p:last-child{margin-bottom:0}.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:24px 0 40px}.service-card{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 10px 28px rgba(8,25,40,.05)}.service-card h3{margin:0 0 10px;font-size:22px;line-height:1.2}.service-card p{margin:0;color:var(--muted)}.services-legal{padding:26px;border-radius:var(--radius);background:#06131e;color:#dce5eb;margin:32px 0}.services-legal h2{color:#fff;margin-top:0}.services-legal p{margin-bottom:0}.services-cta{margin-top:32px;padding:32px;border-radius:var(--radius);background:linear-gradient(135deg,#EAF2FF,#f5f8fa)}.services-cta h2{margin-top:0}.services-cta .btn{color:#061317}@media(max-width:720px){.services-grid{grid-template-columns:1fr}.credentials-box,.service-card,.services-legal,.services-cta{padding:22px}}

/* Servicios profesionales v4.0.29 */
.services-hero{padding:34px;margin:0 0 26px;border-radius:var(--radius);background:linear-gradient(135deg,#06131e,#0A1B32);color:#dce5eb}.services-hero h2{color:#fff;margin:6px 0 12px;font-size:clamp(28px,4vw,44px);line-height:1.12}.services-hero p{max-width:850px;margin:0}.services-hero .kicker{color:#67e3d4;font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:13px}.service-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.service-badges span{border:1px solid rgba(103,227,212,.4);border-radius:999px;padding:7px 12px;color:#fff;font-size:14px}.service-featured{border-color:var(--accent);box-shadow:0 14px 34px rgba(22,184,166,.12)}.services-process{margin:34px 0}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.process-grid>div{padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--soft)}.process-grid strong{font-size:17px}.process-grid p{margin:6px 0 0;color:var(--muted);font-size:14px}.services-contact{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}.services-contact>a,.services-contact>span{padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff}.services-contact>a:hover{border-color:var(--accent)}@media(max-width:720px){.services-hero{padding:24px}.process-grid,.services-contact{grid-template-columns:1fr}}

/* Peritaje Informático · v4.0.30 */
.peritaje-page .services-hero{background:linear-gradient(135deg,#06131e,#0A1B32);color:#fff;border-radius:24px;padding:34px;margin-bottom:26px}.peritaje-page .services-hero p{color:#d7e0e8}.peritaje-page .services-hero .kicker{color:#72A7FF}.peritaje-back{border-color:#718391;color:#fff;background:#0A1B32}.peritaje-back:hover{background:#06131e;color:#fff}
@media(max-width:600px){.peritaje-page .services-hero{padding:26px 22px}.peritaje-page .services-hero h2{font-size:36px;line-height:1.05}.peritaje-page .credentials-box h2{font-size:34px}}

/* 4.0.31: botón Contacto visible en portada */
.b28-professional-home .btn.alt{background:#fff;color:var(--ink);border:2px solid #718391}
.b28-professional-home .btn.alt:hover,.b28-professional-home .btn.alt:focus{background:var(--dark);color:#fff;border-color:var(--dark)}

/* 4.0.32: fuerza visibilidad del botón Contacto */
.b28-professional-home a.b28-contact-visible,.b28-professional-home a.b28-contact-visible span{color:#08111b!important;-webkit-text-fill-color:#08111b!important;opacity:1!important;visibility:visible!important;text-shadow:none!important}

.visual-ia-policial-militar{background:linear-gradient(135deg,#020812,#06325b 55%,#168cff)}


/* 4.0.35: formulario Contact Form 7 integrado en Contacto */
.b28-contact-form{margin-top:28px;padding:24px;border:1px solid rgba(0,178,255,.28);border-radius:14px;background:rgba(7,18,31,.72)}
.b28-contact-form h2{margin-top:0}
.b28-contact-form .wpcf7-form label{display:block;font-weight:700;margin:0 0 16px}
.b28-contact-form .wpcf7-form-control:not(.wpcf7-submit){width:100%;box-sizing:border-box;margin-top:7px;padding:12px;border:1px solid #718391;border-radius:8px}
.b28-contact-form textarea.wpcf7-form-control{min-height:150px}
.b28-contact-form .wpcf7-submit{display:inline-block;padding:12px 22px;border:0;border-radius:8px;font-weight:800;cursor:pointer}
@media(max-width:600px){.b28-contact-form{padding:18px 14px}}

/* 4.0.36: identidad visual B28 alineada con X: negro/azul noche, azul electrico y blanco. */

/* Herramientas de Hacking · v4.0.37 */
.tools-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}
.tools-hero-grid img{width:100%;max-height:390px;object-fit:cover;border-radius:var(--radius);border:1px solid rgba(7,91,255,.35);box-shadow:0 20px 55px rgba(0,0,0,.22)}
.tools-legal{margin-top:36px}
@media(max-width:760px){.tools-hero-grid{grid-template-columns:1fr;gap:24px}.tools-hero-grid img{max-height:300px}.tools-hero h1{font-size:clamp(2.3rem,12vw,4rem)}}

/* v4.0.39 - Certificaciones profesionales */
.certifications-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0 4px}
.certifications-list>div{padding:15px 16px;border:1px solid rgba(7,91,255,.22);border-radius:14px;background:rgba(7,91,255,.045);display:flex;flex-direction:column;gap:4px}
.certifications-list strong{font-size:1.05rem;color:var(--accent);letter-spacing:.04em}
.certifications-list span{font-size:.92rem;line-height:1.35;color:var(--muted)}
@media(max-width:700px){.certifications-list{grid-template-columns:1fr}.certifications-list>div{padding:13px 14px}}