/*
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: 4.0.16
Text Domain: bussio28team
*/
:root{
 --ink:#08111b;--muted:#65727e;--line:#dfe6eb;--bg:#fff;--soft:#f5f8fa;
 --accent:#16b8a6;--accent-dark:#087f83;--dark:#06131e;--dark-2:#0b2632;
 --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(22,184,166,.2),transparent 30%),linear-gradient(135deg,#061019,#0b1d2a 55%,#06434a);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:#68e1d5}
.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(22,184,166,.18)}
.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:#e9f8f6;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:#68e1d5}
.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,#0d3440 55%,#16b8a6)}
.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,#073c49 55%,#16b8a6)}
.visual-hacking-etico{background:linear-gradient(135deg,#090d15,#242c42 55%,#16b8a6)}
.visual-vulnerabilidades{background:linear-gradient(135deg,#140b0b,#4a2424 55%,#16b8a6)}
.visual-linux{background:linear-gradient(135deg,#071019,#203a42 55%,#16b8a6)}
.visual-inteligencia-artificial{background:linear-gradient(135deg,#071019,#172d4a 55%,#16b8a6)}
.visual-defensa{background:linear-gradient(135deg,#071019,#24352b 55%,#16b8a6)}
.visual-redes{background:linear-gradient(135deg,#071019,#173c52 55%,#16b8a6)}
.visual-herramientas{background:linear-gradient(135deg,#071019,#392c49 55%,#16b8a6)}
.visual-libros{background:linear-gradient(135deg,#071019,#40372a 55%,#16b8a6)}
.visual-tecnologia{background:linear-gradient(135deg,#071019,#22314d 55%,#16b8a6)}
.visual-actualidad-tecnologica{background:linear-gradient(135deg,#071019,#22314d 55%,#16b8a6)}
.visual-herramientas-de-hacking-etico{background:linear-gradient(135deg,#071019,#392c49 55%,#16b8a6)}

.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%,#06434a);color:#fff}
.article-hero .kicker{color:#68e1d5}
.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,#0d3440 55%,#16b8a6)}
.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:#68e1d5;
}
.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,#f6fbfb)}
.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:#68e1d5}
.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:#68e1d5;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:#f2f8f8;border:1px solid #d9ecea}
.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{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}}