/* ==========================================================================
   BlackStrike Cyber — stylesheet
   Organized sections: Reset/Variables, Base, i18n, Lang switcher, Nav, Hero,
   Divider, Section common, Services, Methodology, Partners, Threat Feed,
   Contact, Footer, Reveal animations, Responsive.
   ========================================================================== */

/* ── RESET & VARIABLES ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root {
  --black:   #000000;
  --bg:      #040808;
  --bg2:     #071010;
  --bg3:     #0a1616;
  --g0:      #00ffff;
  --g1:      #00e6e6;
  --g2:      #00cccc;
  --g3:      #00a3a3;
  --g4:      #007a7a;
  --g5:      #004d4d;
  --g6:      #002929;
  --gdim:    rgba(0,255,255,0.07);
  --gdim2:   rgba(0,255,255,0.12);
  --gdim3:   rgba(0,255,255,0.2);
  --red:     #ff2020;
  --amber:   #ffaa00;
  --cyan:    #00ffff;
  --white:   #ccffff;
  --muted:   #6f9294;
  --grad:    linear-gradient(135deg,#00ffff 0%,#00cccc 55%,#007a7a 100%);
  --mono:    'Share Tech Mono', monospace;
  --vt:      'VT323', monospace;
}

/* ── BASE / GLOBAL ── */
html{scroll-behavior:smooth}

body{
  background-color:var(--black);
  background-image:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,255,255,0.045) 2px,rgba(0,255,255,0.045) 4px);
  color:var(--g0);
  font-family:var(--mono);
  font-size:14px;
  line-height:1.6;
  overflow-x:hidden;
  cursor:crosshair;
}

/* Accessibility: keep the crosshair theme on the page background, but give
   interactive controls their standard cursor semantics. */
a,button,.lbtn,select,.fsel{cursor:pointer}
input,textarea{cursor:text}
button:disabled{cursor:not-allowed}

::-webkit-scrollbar{width:3px}
::-webkit-scrollbar-track{background:var(--black)}
::-webkit-scrollbar-thumb{background:var(--g3)}

/* noise */
body::after{
  content:'';position:fixed;inset:0;z-index:9998;opacity:0.025;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

#matrix-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;opacity:0.16;pointer-events:none}

/* ── i18n ── */
html[data-lang="es"] .en{display:none!important}
html[data-lang="en"] .es{display:none!important}

/* ── LANG SWITCHER ── */
.lang-sw{display:flex;align-items:center;border:1px solid var(--g5);overflow:hidden}
.lbtn{
  font-family:var(--mono);font-size:0.65rem;letter-spacing:0.15em;
  padding:6px 14px;background:transparent;color:var(--g4);
  border:none;transition:background 0.15s,color 0.15s;
}
.lbtn.on{background:var(--g5);color:var(--g0)}
.lbtn:hover:not(.on){color:var(--g2)}

/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 2.5rem;height:52px;
  background:rgba(0,0,0,0.93);
  border-bottom:1px solid var(--g5);
}
.nav-logo{
  font-family:var(--vt);font-size:1.6rem;
  color:var(--g0);text-decoration:none;letter-spacing:0.1em;
  text-shadow:0 0 10px var(--g0);
  display:flex;align-items:center;gap:6px;
}
.nav-logo b{color:var(--g3)}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{
  font-size:0.7rem;letter-spacing:0.12em;text-transform:uppercase;
  color:var(--muted);text-decoration:none;transition:color 0.15s,text-shadow 0.15s;
}
.nav-links a::before{content:'./';color:var(--g4)}
.nav-links a:hover{color:var(--g0);text-shadow:0 0 8px var(--g0)}
.nav-r{display:flex;align-items:center;gap:1rem}
.nav-status{display:flex;align-items:center;gap:8px;font-size:0.6rem;color:var(--g3);letter-spacing:0.1em}
.ndot{width:6px;height:6px;border-radius:50%;background:var(--g0);box-shadow:0 0 6px var(--g0);animation:blink 1.2s step-end infinite}
@keyframes blink{50%{opacity:0}}

/* ── HERO ── */
#hero{
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:80px 2.5rem 3rem;position:relative;overflow:hidden;z-index:1;
}
.hero-particles{position:absolute;inset:0;z-index:-1;pointer-events:none}

.hcorner{position:absolute;width:40px;height:40px;border-color:var(--g3);border-style:solid;opacity:0.5}
.hcorner.tl{top:70px;left:20px;border-width:1px 0 0 1px}
.hcorner.tr{top:70px;right:20px;border-width:1px 1px 0 0}
.hcorner.bl{bottom:20px;left:20px;border-width:0 0 1px 1px}
.hcorner.br{bottom:20px;right:20px;border-width:0 1px 1px 0}

.hero-pre{font-size:0.7rem;color:var(--g3);letter-spacing:0.2em;margin-bottom:1.5rem;display:flex;align-items:center;gap:10px}
.hero-pre::before{content:'';display:block;width:1px;height:14px;background:var(--g3)}

.hero-ascii{
  font-family:var(--vt);font-size:clamp(3.5rem,9vw,8rem);line-height:0.9;
  color:var(--g0);text-shadow:0 0 30px rgba(0,255,255,0.5),0 0 60px rgba(0,255,255,0.2);
  margin-bottom:0.5rem;letter-spacing:0.05em;text-align:center;
  animation:hglitch 8s infinite;
  will-change:transform;
}
@keyframes hglitch{
  0%,94%,100%{transform:none;text-shadow:0 0 30px rgba(0,255,255,0.5),0 0 60px rgba(0,255,255,0.2)}
  95%{transform:skewX(-2deg) translateX(2px);text-shadow:-2px 0 var(--red),2px 0 var(--cyan)}
  96%{transform:skewX(2deg) translateX(-2px);text-shadow:2px 0 var(--red),-2px 0 var(--cyan)}
  97%{transform:none;text-shadow:0 0 30px rgba(0,255,255,0.5)}
}
.hero-sub-title{
  font-family:var(--vt);font-size:clamp(1.2rem,2.5vw,2rem);
  color:var(--g3);letter-spacing:0.25em;text-transform:uppercase;margin-bottom:2rem;
  text-align:center;
}
.hero-desc{
  max-width:580px;font-size:0.85rem;color:var(--muted);
  line-height:1.8;margin-bottom:2.5rem;
  border-left:1px solid var(--g5);padding-left:1.25rem;
}
.hero-term{
  background:var(--bg2);border:1px solid var(--g5);
  padding:1rem 1.25rem;max-width:580px;margin-bottom:2.5rem;
}
.hero-term::before{
  content:' SYS:INIT  MODULES:LOADED  NET:ACTIVE';
  display:block;font-size:0.6rem;color:var(--g4);letter-spacing:0.2em;
  border-bottom:1px solid var(--g6);padding-bottom:8px;margin-bottom:8px;
}
.tl{font-size:0.8rem;color:var(--g1);margin-bottom:3px}
.tp{color:var(--g4)} .tc{color:var(--white)} .to{color:var(--g3);padding-left:14px}
.tcur{display:inline-block;width:8px;height:14px;background:var(--g0);vertical-align:middle;animation:blink 1s step-end infinite;box-shadow:0 0 6px var(--g0)}

.hero-btns{display:flex;gap:1rem;flex-wrap:wrap}
.btn-hack{
  font-family:var(--mono);font-size:0.75rem;letter-spacing:0.2em;text-transform:uppercase;
  padding:12px 28px;background:transparent;color:var(--g0);border:1px solid var(--g0);
  text-decoration:none;position:relative;overflow:hidden;transition:color 0.2s;
  display:inline-flex;align-items:center;gap:8px;
}
.btn-hack::before{content:'';position:absolute;inset:0;background:var(--grad);transform:translateX(-102%);transition:transform 0.3s ease;z-index:-1}
.btn-hack:hover{color:var(--black);text-shadow:none;box-shadow:0 0 20px rgba(0,255,255,0.4)}
.btn-hack:hover::before{transform:translateX(0)}
.btn-ghost{
  font-family:var(--mono);font-size:0.75rem;letter-spacing:0.15em;text-transform:uppercase;
  padding:11px 24px;background:transparent;color:var(--g3);border:1px solid var(--g5);
  text-decoration:none;transition:border-color 0.2s,color 0.2s;
  display:inline-flex;align-items:center;gap:8px;
}
.btn-ghost:hover{border-color:var(--g3);color:var(--g0)}

.hero-stats{
  display:flex;gap:3rem;flex-wrap:wrap;
  margin-top:3.5rem;padding-top:2rem;border-top:1px solid var(--g6);
}
.hstat-num{font-family:var(--vt);font-size:2.8rem;color:var(--g0);line-height:1;text-shadow:0 0 15px rgba(0,255,255,0.4)}
.hstat-lbl{font-size:0.62rem;letter-spacing:0.15em;color:var(--g4);text-transform:uppercase;margin-top:4px}

/* ── DIVIDER ── */
.sdiv{border:none;border-top:1px solid var(--g6);position:relative;z-index:2}
.sdiv-lbl{font-size:0.6rem;color:var(--g4);letter-spacing:0.3em;text-align:center;padding:6px 0;background:var(--black)}

/* ── SECTION COMMON ── */
.sec{padding:6rem 0;position:relative;z-index:2}
.container{max-width:1100px;margin:0 auto;padding:0 2.5rem}
.sh{margin-bottom:3.5rem}
.snum{font-size:0.65rem;color:var(--g4);letter-spacing:0.3em;margin-bottom:0.5rem}
.stitle{font-family:var(--vt);font-size:clamp(2rem,4vw,3.5rem);color:var(--g0);line-height:1;text-shadow:0 0 20px rgba(0,255,255,0.3);letter-spacing:0.05em}
.stitle .dim{color:var(--g4)}
.ssub{font-size:0.82rem;color:var(--muted);max-width:520px;line-height:1.75;margin-top:1rem}

/* ── SERVICES ── */
#servicios{background:var(--black)}
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1px;background:var(--g6);border:1px solid var(--g6)}
.svc{background:var(--black);padding:2rem;position:relative;overflow:hidden;transition:background 0.3s}
.svc::after{content:attr(data-code);position:absolute;bottom:12px;right:14px;font-size:0.55rem;color:var(--g5);letter-spacing:0.1em}
.svc:hover{background:var(--bg3)}
.svc:hover .svc-name{text-shadow:0 0 12px rgba(0,255,255,0.5)}
.svc-bar{height:2px;background:var(--g0);width:0;margin-bottom:1.5rem;transition:width 0.5s ease;box-shadow:0 0 6px var(--g0)}
.svc:hover .svc-bar{width:100%}
.svc-hdr{display:flex;align-items:center;gap:12px;margin-bottom:1rem}
.svc-ico{width:38px;height:38px;border:1px solid var(--g5);display:flex;align-items:center;justify-content:center;font-size:1.1rem;background:var(--gdim);transition:border-color 0.3s,background 0.3s}
.svc:hover .svc-ico{border-color:var(--g3);background:var(--gdim2);box-shadow:0 0 8px var(--gdim3)}
.svc-name{font-family:var(--vt);font-size:1.4rem;color:var(--g0);letter-spacing:0.05em;transition:text-shadow 0.3s}
.svc-desc{font-size:0.8rem;color:var(--muted);line-height:1.75;margin-bottom:1.25rem}
.svc-tags{display:flex;flex-wrap:wrap;gap:6px}
.svc-tag{font-size:0.6rem;letter-spacing:0.12em;padding:2px 8px;border:1px solid var(--g5);color:var(--g4);text-transform:uppercase;transition:border-color 0.2s,color 0.2s}
.svc:hover .svc-tag{border-color:var(--g4);color:var(--g3)}
.svc-type{font-size:0.58rem;letter-spacing:0.2em;text-transform:uppercase;margin-bottom:0.75rem}
.svc-type.off{color:var(--red)} .svc-type.def{color:var(--g2)} .svc-type.ops{color:var(--cyan)}

/* ── METHODOLOGY ── */
#metodologia{background:var(--bg2)}
.mwrap{display:grid;grid-template-columns:1fr 1fr;gap:5rem}
.msteps{display:flex;flex-direction:column}
.mstep{display:flex;gap:1.5rem;padding:1.5rem 0;border-bottom:1px solid var(--g6)}
.mstep-num{font-family:var(--vt);font-size:2.2rem;color:var(--g5);flex-shrink:0;width:44px;line-height:1;transition:color 0.3s,text-shadow 0.3s}
.mstep:hover .mstep-num{color:var(--g0);text-shadow:0 0 10px rgba(0,255,255,0.4)}
.mstep-title{font-family:var(--vt);font-size:1.2rem;color:var(--g2);margin-bottom:0.35rem;letter-spacing:0.05em}
.mstep-text{font-size:0.78rem;color:var(--muted);line-height:1.7}

.mterm{background:var(--black);border:1px solid var(--g5);font-size:0.75rem;overflow:hidden;position:sticky;top:80px}
.mterm-bar{background:var(--bg3);border-bottom:1px solid var(--g5);padding:8px 14px;display:flex;align-items:center;justify-content:space-between;font-size:0.6rem;color:var(--g4);letter-spacing:0.15em}
.tdots{display:flex;gap:5px}
.tdot{width:8px;height:8px;border-radius:50%}
.tdot.r{background:#ff5f57} .tdot.y{background:#febc2e} .tdot.g{background:#28c840}
.mbody{padding:1rem;min-height:360px}
.ml{margin-bottom:4px;line-height:1.5}
.ml .p{color:var(--g4)} .ml .c{color:var(--white)} .ml .o{color:var(--g2);padding-left:12px}
.ml .ok{color:var(--g0)} .ml .er{color:var(--red)} .ml .w{color:var(--amber)} .ml .cy{color:var(--cyan)}

/* ── PARTNERS / SOCIOS MARQUEE ── */
.partners-marquee-wrap{width:100%;overflow:hidden;padding:2.25rem 0;border-top:1px solid var(--g6);border-bottom:1px solid var(--g6);background:var(--bg2);position:relative}
.partners-marquee-wrap::before,.partners-marquee-wrap::after{content:'';position:absolute;top:0;bottom:0;width:80px;z-index:2;pointer-events:none}
.partners-marquee-wrap::before{left:0;background:linear-gradient(90deg,var(--bg2),transparent)}
.partners-marquee-wrap::after{right:0;background:linear-gradient(270deg,var(--bg2),transparent)}
.partners-track{display:flex;width:max-content;gap:4.5rem;animation:marquee 26s linear infinite;will-change:transform}
.partners-track:hover{animation-play-state:paused}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.partner-logo{display:flex;align-items:center;height:88px;padding:0 0.25rem;white-space:nowrap;flex-shrink:0}
.partner-chip{background:#ffffff;border-radius:10px;padding:18px 34px;display:flex;align-items:center;justify-content:center;height:100%;box-sizing:border-box;transition:transform .25s ease,box-shadow .25s ease;position:relative;z-index:10000}
.partner-logo:hover .partner-chip{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,255,255,0.15)}
.partner-chip img{max-height:48px;max-width:180px;width:auto;height:auto;object-fit:contain;display:block}

/* ── THREAT FEED ── */
#amenazas{background:var(--bg2)}
.th-layout{display:grid;grid-template-columns:2fr 1fr;gap:3rem}
.th-table{border:1px solid var(--g5)}
.th-head{background:var(--bg3);display:grid;grid-template-columns:2fr 1fr 1fr 80px;padding:10px 16px;font-size:0.6rem;letter-spacing:0.2em;color:var(--g4);text-transform:uppercase;border-bottom:1px solid var(--g5)}
.th-row{display:grid;grid-template-columns:2fr 1fr 1fr 80px;padding:12px 16px;align-items:center;border-bottom:1px solid var(--g6);transition:background 0.15s}
.th-row:last-child{border-bottom:none}
.th-row:hover{background:var(--bg3)}
.th-id{font-size:0.72rem;color:var(--g2)}
.th-id small{display:block;font-size:0.6rem;color:var(--muted);margin-top:1px}
.th-cat{font-size:0.65rem;color:var(--muted)}
.th-score{font-family:var(--vt);font-size:1.2rem}
.th-score.c{color:var(--red);text-shadow:0 0 6px rgba(255,32,32,0.4)}
.th-score.h{color:var(--amber)} .th-score.m{color:var(--g1)}
.badge{font-size:0.55rem;letter-spacing:0.1em;padding:3px 8px;text-transform:uppercase}
.badge.crit{border:1px solid rgba(255,32,32,0.4);color:var(--red);background:rgba(255,32,32,0.08)}
.badge.high{border:1px solid rgba(255,170,0,0.4);color:var(--amber);background:rgba(255,170,0,0.08)}
.badge.med{border:1px solid rgba(0,230,230,0.3);color:var(--g1);background:var(--gdim)}

.th-side{display:flex;flex-direction:column;gap:1rem}
.tbox{border:1px solid var(--g5);padding:1.25rem;background:var(--black)}
.tbox-lbl{font-size:0.6rem;color:var(--g4);letter-spacing:0.15em;text-transform:uppercase;margin-bottom:0.5rem}
.tbox-val{font-family:var(--vt);font-size:2.2rem;color:var(--g0);line-height:1;text-shadow:0 0 10px rgba(0,255,255,0.3)}
.tbox-val.red{color:var(--red);text-shadow:0 0 10px rgba(255,32,32,0.3)}
.tbox-val.amb{color:var(--amber)}
.tbox-sub{font-size:0.62rem;color:var(--muted);margin-top:4px}

/* ── CONTACT ── */
#contacto{background:var(--black)}
.ct-layout{display:grid;grid-template-columns:1fr 1fr;gap:6rem}
.ct-head{font-family:var(--vt);font-size:clamp(2rem,4vw,3rem);color:var(--g0);line-height:1;text-shadow:0 0 20px rgba(0,255,255,0.3);margin-bottom:1rem;letter-spacing:0.05em}
.ct-sub{font-size:0.8rem;color:var(--muted);line-height:1.8;margin-bottom:2rem}
.ct-items{display:flex;flex-direction:column;gap:1px}
.ct-item{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--g6);background:var(--bg2);transition:border-color 0.2s,background 0.2s}
.ct-item:hover{border-color:var(--g4);background:var(--bg3)}
.ct-ico{color:var(--g3);width:16px;text-align:center;font-size:0.9rem}
.ct-lbl{font-size:0.58rem;color:var(--g4);letter-spacing:0.15em;text-transform:uppercase;margin-bottom:2px}
.ct-val{font-size:0.78rem;color:var(--g1)}

.hform{background:var(--bg2);border:1px solid var(--g5);padding:2rem}
.fhdr{font-size:0.6rem;color:var(--g4);letter-spacing:0.2em;margin-bottom:1.5rem;padding-bottom:0.75rem;border-bottom:1px solid var(--g6);display:flex;align-items:center;gap:8px}
.fhdr::before{content:'//';color:var(--g3)}
.fg{margin-bottom:1.1rem}
.fl{display:block;font-size:0.6rem;letter-spacing:0.15em;color:var(--g4);text-transform:uppercase;margin-bottom:6px}
.fl::before{content:'> '}
.fi,.fsel,.fta{width:100%;background:var(--black);border:1px solid var(--g5);color:var(--g1);font-family:var(--mono);font-size:0.82rem;padding:10px 12px;outline:none;transition:border-color 0.2s,box-shadow 0.2s;appearance:none}
.fi:focus,.fsel:focus,.fta:focus{border-color:var(--g2);box-shadow:0 0 8px rgba(0,255,255,0.15)}
.fta{min-height:110px;resize:vertical}
.fsel option{background:var(--black)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.bsubmit{width:100%;padding:13px;font-family:var(--mono);font-size:0.78rem;letter-spacing:0.2em;text-transform:uppercase;background:var(--grad);color:var(--white);border:none;font-weight:bold;transition:background 0.2s,box-shadow 0.2s;position:relative;overflow:hidden}
.bsubmit:hover{background:var(--g1);box-shadow:0 0 20px rgba(0,255,255,0.5)}
.status-alert{margin-top:1rem;font-size:0.78rem;letter-spacing:0.05em;min-height:1em;transition:opacity .2s}
.status-alert:empty{margin-top:0}
.status-alert.success{color:var(--g0);text-shadow:0 0 8px rgba(0,255,255,0.4)}
.status-alert.error{color:var(--red)}
.bsubmit::after{content:'';position:absolute;inset:0;background:rgba(255,255,255,0.1);transform:translateX(-100%) skewX(-20deg);transition:transform 0.4s}
.bsubmit:hover::after{transform:translateX(120%) skewX(-20deg)}

/* ── FOOTER ── */
footer{background:var(--bg2);border-top:1px solid var(--g6);padding:1.75rem 2.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;position:relative;z-index:2}
.flogo{font-family:var(--vt);font-size:1.3rem;color:var(--g3);letter-spacing:0.15em}
.fcopy{font-size:0.6rem;color:var(--g5);letter-spacing:0.1em}
.flinks{display:flex;gap:1.5rem}
.flinks a{font-size:0.6rem;color:var(--g4);text-decoration:none;letter-spacing:0.1em;transition:color 0.2s}
.flinks a:hover{color:var(--g0)}

/* ── REVEAL (scroll-in animations) ── */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 0.6s ease,transform 0.6s ease}
.reveal.on{opacity:1;transform:none}

/* ── RESPONSIVE ── */
@media(max-width:860px){
  nav{padding:0 1.25rem}
  .nav-links{display:none}
  #hero{padding:80px 1.25rem 3rem}
  .container{padding:0 1.25rem}
  .mwrap,.th-layout,.ct-layout{grid-template-columns:1fr;gap:2.5rem}
  .mterm{position:static}
  .hero-stats{gap:1.5rem}
  footer{padding:1.25rem;flex-direction:column;align-items:flex-start}
}