/* CyberFox Advanced Defense Systems — v3
   Design goals: fast, accessible, secure-by-default static site, modern UI, minimal dependencies.
*/

:root{
  --bg: #070a12;
  --panel: #0b1220;
  --panel2:#0f172a;
  --text: #e5e7eb;
  --muted:#9ca3af;
  --muted2:#94a3b8;
  --border:#1f2937;
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --ring: rgba(34,211,238,.38);
  --a1:#22d3ee;
  --a2:#a78bfa;
  --ok:#22c55e;
  --warn:#f59e0b;
  --bad:#ef4444;
  --radius: 18px;
  --radius2: 26px;
  --container: 1160px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 15% 10%, rgba(34,211,238,.12), transparent 55%),
              radial-gradient(900px 600px at 85% 15%, rgba(167,139,250,.12), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

img{max-width:100%; height:auto; display:block}
a{color:inherit}
a:hover{opacity:.92}
button{font-family:inherit}

.container{
  width:min(var(--container), calc(100% - 40px));
  margin-inline:auto;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:8px;
  padding:10px 12px;
  background:var(--panel2);
  border:1px solid var(--border);
  border-radius:12px;
  z-index:9999;
}
.skip-link:focus{left:12px; outline:2px solid var(--a1)}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(7,10,18,.72);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid rgba(31,41,55,.6);
}
.header-shadow{
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(34,211,238,.55), rgba(167,139,250,.55), transparent);
  opacity:.25;
}
.nav-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}

.brand{display:flex; align-items:center; gap:12px; text-decoration:none}
.brand-logo{height:44px; width:auto}

.nav-toggle{
  display:none;
  border:1px solid rgba(31,41,55,.9);
  background:rgba(15,23,42,.65);
  border-radius:14px;
  padding:10px 10px;
  cursor:pointer;
  box-shadow:0 10px 26px rgba(0,0,0,.25);
}
.nav-toggle span{
  display:block;
  width:22px;
  height:2px;
  background:rgba(229,231,235,.92);
  margin:5px 0;
  border-radius:99px;
}

.nav-links{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}
.nav-links a{
  text-decoration:none;
  font-size:14px;
  color:rgba(229,231,235,.9);
  padding:8px 10px;
  border-radius:999px;
  border:1px solid transparent;
}
.nav-links a:hover{
  border-color:rgba(34,211,238,.22);
  background:rgba(15,23,42,.45);
}

/* Sections */
.section{padding:84px 0}
.section-alt{background:linear-gradient(180deg, rgba(15,23,42,.25), transparent)}
.section-head{max-width:860px}
.section-title{font-size:38px; margin:0 0 10px}
.section-subtitle{margin:0; color:var(--muted2)}

.eyebrow{
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:12px;
  color:rgba(156,163,175,.95);
  margin:0 0 12px;
}
.lead{font-size:18px; color:rgba(229,231,235,.9); max-width:62ch}

/* Hero */
.hero{position:relative; overflow:hidden}
.hero-bg-orbit{
  position:absolute;
  inset:-40%;
  background:
    radial-gradient(circle at 30% 30%, rgba(34,211,238,.18), transparent 45%),
    radial-gradient(circle at 65% 35%, rgba(167,139,250,.18), transparent 50%),
    radial-gradient(circle at 55% 70%, rgba(56,189,248,.10), transparent 55%);
  filter: blur(30px);
  transform: rotate(7deg);
  pointer-events:none;
}

.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:26px;
  align-items:start;
}

.hero-copy h1{
  font-size:56px;
  line-height:1.04;
  margin:0 0 14px;
  letter-spacing:-.02em;
}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}
.hero-meta{
  display:flex; flex-wrap:wrap; gap:10px;
  padding:0; margin:18px 0 0; list-style:none;
}

.hero-panel{
  background:rgba(11,18,32,.78);
  border:1px solid rgba(31,41,55,.9);
  border-radius:var(--radius2);
  padding:18px;
  box-shadow:var(--shadow);
}
.panel-head{display:flex; gap:12px; align-items:center; margin-bottom:10px}
.panel-badge{border-radius:14px; border:1px solid rgba(31,41,55,.85)}
.panel-title{margin:0; font-size:16px}
.panel-sub{margin:0; color:var(--muted); font-size:13px}
.panel-list{margin:12px 0 10px; padding-left:18px; color:rgba(229,231,235,.9)}
.panel-list li{margin:7px 0}

.trust-row{display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:18px}
.trust-item{
  background:rgba(15,23,42,.35);
  border:1px solid rgba(31,41,55,.65);
  border-radius:16px;
  padding:12px;
}
.trust-kpi{font-weight:800}
.trust-sub{color:var(--muted); font-size:13px; margin-top:4px}

/* Cards */
.cards-grid{display:grid; gap:16px; margin-top:20px}
.cards-grid-5{grid-template-columns: repeat(5, minmax(0,1fr))}
.cards-grid-4{grid-template-columns: repeat(4, minmax(0,1fr))}

.card{
  background:rgba(11,18,32,.70);
  border:1px solid rgba(31,41,55,.85);
  border-radius:var(--radius);
  padding:14px;
  box-shadow:0 16px 44px rgba(0,0,0,.28);
  display:flex;
  flex-direction:column;
  gap:10px;
}
.card.subtle{background:rgba(11,18,32,.50)}
.card h3{margin:0; font-size:18px}
.card p{margin:0; color:rgba(229,231,235,.88)}
.card-media{
  border-radius:14px;
  overflow:hidden;
  border:1px solid rgba(31,41,55,.75);
  background:rgba(15,23,42,.35);
}
.card-link{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:100%;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(34,211,238,.28);
  background:rgba(15,23,42,.35);
  color:rgba(229,231,235,.92);
  cursor:pointer;
}
.card-link:hover{background:rgba(34,211,238,.10); border-color:rgba(34,211,238,.45)}

.bullet-list{margin:0; padding-left:18px; color:rgba(229,231,235,.86)}
.bullet-list li{margin:6px 0}
.bullet-list.small{font-size:13px; color:rgba(229,231,235,.78)}

/* Layout */
.layout-two-col{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:22px;
  align-items:start;
}

.info-panel{
  background:rgba(11,18,32,.72);
  border:1px solid rgba(31,41,55,.85);
  border-radius:var(--radius2);
  padding:16px;
  box-shadow:var(--shadow);
}
.muted{color:var(--muted)}
.tiny{font-size:12px}
.image-grid{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:12px}
.image-slot{
  border-radius:16px;
  border:1px dashed rgba(148,163,184,.45);
  background:rgba(15,23,42,.35);
  min-height:130px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:rgba(156,163,175,.9);
  padding:12px;
  text-align:center;
}
.image-slot img{width:100%; height:100%; object-fit:cover}

/* Chips + Buttons */
.chip{
  border:1px solid rgba(34,211,238,.25);
  background:rgba(15,23,42,.40);
  padding:8px 10px;
  border-radius:999px;
  font-size:13px;
  color:rgba(229,231,235,.9);
}
.chips-row{display:flex; flex-wrap:wrap; gap:10px; margin:14px 0}
.chip-soft{
  border:1px solid rgba(31,41,55,.65);
  background:rgba(15,23,42,.26);
  padding:8px 10px;
  border-radius:999px;
}
.chip-soft.small{padding:6px 10px; font-size:12px}

.btn{
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:11px 14px;
  border-radius:14px;
  border:1px solid rgba(31,41,55,.8);
  background:rgba(15,23,42,.35);
  color:rgba(229,231,235,.92);
  box-shadow:0 12px 28px rgba(0,0,0,.22);
}
.btn:hover{background:rgba(15,23,42,.55)}
.btn.primary{
  border-color:rgba(34,211,238,.45);
  background:linear-gradient(135deg, rgba(34,211,238,.22), rgba(167,139,250,.18));
}
.btn.ghost{border-color:rgba(148,163,184,.35)}
.btn.small{padding:9px 12px; border-radius:12px; font-size:13px}
.panel-cta{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px}

/* Variant cards */
.variant-grid{display:grid; grid-template-columns:1fr; gap:12px; margin-top:12px}
.variant-card{
  text-align:left;
  border-radius:18px;
  border:1px solid rgba(31,41,55,.85);
  background:rgba(11,18,32,.55);
  padding:14px;
  cursor:pointer;
  transition:transform .15s ease, border-color .15s ease, background .15s ease;
}
.variant-card:hover{transform:translateY(-1px); border-color:rgba(34,211,238,.30)}
.variant-card.active{
  border-color:rgba(34,211,238,.55);
  box-shadow:0 0 0 6px var(--ring);
  background:rgba(11,18,32,.75);
}
.variant-card h4{margin:0 0 6px}
.variant-card p{margin:0 0 8px; color:rgba(229,231,235,.86)}
.variant-card ul{margin:0; padding-left:18px; color:rgba(229,231,235,.78)}

/* Console */
.console-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:18px}
.console-main{
  background:rgba(7,10,18,.35);
  border:1px solid rgba(31,41,55,.85);
  border-radius:var(--radius2);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.console-header{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 14px;
  border-bottom:1px solid rgba(31,41,55,.75);
  background:rgba(15,23,42,.45);
}
.console-brand{display:flex; align-items:center; gap:10px}
.console-logo{border-radius:12px; border:1px solid rgba(31,41,55,.75)}
.console-title{font-weight:800}
.console-status-pill{
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(34,211,238,.30);
  background:rgba(15,23,42,.25);
  color:rgba(229,231,235,.9);
}
.console-body{padding:14px}
.console-row{
  display:grid;
  gap:10px;
  padding:12px;
  border-radius:16px;
  border:1px solid rgba(31,41,55,.65);
  background:rgba(11,18,32,.55);
  margin-bottom:10px;
}
.console-row:nth-child(1){grid-template-columns:1fr 1fr}
.console-label{font-size:12px; text-transform:uppercase; letter-spacing:.08em; color:rgba(156,163,175,.92)}
.console-value{font-size:16px; font-weight:800; margin-top:4px}
.telemetry{
  margin-top:10px;
  height:140px;
  border-radius:16px;
  border:1px solid rgba(34,211,238,.25);
  background:linear-gradient(180deg, rgba(34,211,238,.08), rgba(167,139,250,.06));
  overflow:auto;
  padding:10px;
}
.telemetry-line{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size:12px;
  white-space:pre-wrap;
  color:rgba(229,231,235,.92);
}

.console-side{display:flex; flex-direction:column; gap:14px}
.console-widget{
  background:rgba(11,18,32,.72);
  border:1px solid rgba(31,41,55,.85);
  border-radius:var(--radius2);
  padding:14px;
  box-shadow:0 16px 44px rgba(0,0,0,.22);
}
.console-widget h3{margin:0 0 10px; font-size:16px}

/* Four horsemen diagram */
.fourhorsemen-diagram{
  position:relative;
  margin-top:18px;
  height:260px;
  border-radius:var(--radius2);
  border:1px solid rgba(31,41,55,.75);
  background:
    radial-gradient(500px 260px at 50% 55%, rgba(34,211,238,.10), transparent 60%),
    radial-gradient(500px 260px at 50% 45%, rgba(167,139,250,.10), transparent 60%),
    rgba(11,18,32,.45);
  overflow:hidden;
}
.fh-node{
  position:absolute;
  width:120px; height:56px;
  display:flex; align-items:center; justify-content:center;
  border-radius:999px;
  border:1px solid rgba(31,41,55,.85);
  background:rgba(15,23,42,.55);
  font-weight:800;
}
.fh-cf1{left:8%; top:18%; border-color:rgba(34,211,238,.45)}
.fh-clean{right:8%; top:18%; border-color:rgba(249,115,22,.35)}
.fh-auto{left:8%; bottom:18%; border-color:rgba(34,197,94,.35)}
.fh-infra{right:8%; bottom:18%; border-color:rgba(236,72,153,.35)}
.fh-center{
  position:absolute;
  left:50%; top:50%;
  transform:translate(-50%,-50%);
  width:220px; height:120px;
  border-radius:26px;
  border:1px solid rgba(34,211,238,.28);
  background:rgba(15,23,42,.55);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:900;
}
.fh-center span{color:rgba(229,231,235,.95)}
.fh-center img{opacity:.92}

/* Contact */
.contact-meta{
  margin-top:16px;
  display:grid;
  gap:10px;
  max-width:520px;
}
.contact-meta .k{display:block; font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:rgba(156,163,175,.92)}
.contact-meta .v{display:block; font-weight:800}

.contact-form{display:grid; gap:12px}
label span{display:block; font-weight:700; margin-bottom:6px}
input, textarea, select{
  width:100%;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(31,41,55,.85);
  background:rgba(7,10,18,.35);
  color:var(--text);
  outline:none;
}
input:focus, textarea:focus, select:focus{
  border-color:rgba(34,211,238,.55);
  box-shadow:0 0 0 6px var(--ring);
}
.form-row{display:flex; gap:10px; flex-wrap:wrap}

/* Footer */
.site-footer{
  padding:34px 0 0;
  border-top:1px solid rgba(31,41,55,.65);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap:18px;
  padding-bottom:18px;
}
.footer-grid h3, .footer-grid h4{margin:0 0 10px}
.footer-grid ul{list-style:none; padding:0; margin:0; display:grid; gap:8px}
.footer-grid a{text-decoration:none; color:rgba(229,231,235,.88)}
.footer-grid a:hover{text-decoration:underline}
.footer-bottom{
  border-top:1px solid rgba(31,41,55,.55);
  padding:12px 0;
  color:rgba(156,163,175,.92);
  font-size:13px;
}
.footer-bottom-inner{display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap}
.footer-links{display:flex; gap:12px}

/* Reveal animation (prefers-reduced-motion respected) */
.reveal{opacity:0; transform:translateY(10px); transition:opacity .65s ease, transform .65s ease}
.reveal.in{opacity:1; transform:translateY(0)}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1; transform:none; transition:none}
  .variant-card:hover{transform:none}
}

/* Responsive */
@media (max-width: 1100px){
  .cards-grid-5{grid-template-columns: repeat(2, minmax(0,1fr))}
  .cards-grid-4{grid-template-columns: repeat(2, minmax(0,1fr))}
}
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .layout-two-col{grid-template-columns:1fr}
  .console-grid{grid-template-columns:1fr}
  .trust-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:absolute;
    left:0; right:0;
    top:64px;
    display:none;
    flex-direction:column;
    align-items:flex-start;
    padding:14px 18px;
    background:rgba(7,10,18,.92);
    border-bottom:1px solid rgba(31,41,55,.75);
  }
  .nav-links.open{display:flex}
}
@media (max-width: 520px){
  .section{padding:66px 0}
  .hero-copy h1{font-size:42px}
}


/* Multi-page additions */
.page-hero{
  position:relative;
  padding: 6.5rem 0 3rem;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(800px 300px at 20% 30%, rgba(120,214,255,.18), transparent 60%),
              radial-gradient(700px 260px at 80% 10%, rgba(124,92,255,.14), transparent 60%);
  pointer-events:none;
}
.page-hero .container{position:relative;}
.breadcrumbs{display:flex; gap:.5rem; flex-wrap:wrap; font-size:.95rem; color:var(--muted);}
.breadcrumbs a{color:var(--muted); text-decoration:none;}
.breadcrumbs a:hover{text-decoration:underline;}
.nav-links a.active{color:var(--text); background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.10);}