/* SENTINEL — Cybersecurity Demo · loew.me */
:root{
  --bg:#0a0c10;
  --bg-2:#0f131a;
  --bg-3:#141a24;
  --line:#1e2836;
  --line-2:#2a3646;
  --txt:#e6ebf2;
  --muted:#8a97ab;
  --muted-2:#5f6b7d;
  --red:#ef4444;
  --cyan:#22d3ee;
  --green:#4ade80;
  --radius:14px;
  --maxw:1180px;
  --font-head:"Space Grotesk",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
  --font-mono:"JetBrains Mono","SF Mono",ui-monospace,Menlo,Consolas,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--cyan);color:#04121a}

h1,h2,h3,h4{font-family:var(--font-head);line-height:1.12;font-weight:600;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5.5vw,4rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.7rem)}
h3{font-size:1.25rem}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:var(--font-mono)}
.accent-red{color:var(--red)}
.accent-cyan{color:var(--cyan)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,12,16,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.site-header.scrolled{border-bottom-color:var(--line);background:rgba(10,12,16,.92)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;font-size:1.2rem;letter-spacing:.02em}
.brand .logo{
  width:30px;height:30px;display:grid;place-items:center;
  border:1.5px solid var(--red);border-radius:7px;
  color:var(--red);font-size:.9rem;box-shadow:0 0 18px rgba(239,68,68,.35);
}
.brand b{color:var(--txt)}
.brand span{color:var(--cyan)}
.nav-links{display:flex;gap:6px;align-items:center;list-style:none}
.nav-links a{
  padding:9px 14px;border-radius:8px;font-size:.95rem;color:var(--muted);
  transition:color .2s,background .2s;font-weight:500;
}
.nav-links a:hover{color:var(--txt);background:var(--bg-3)}
.nav-links a.active{color:var(--txt)}
.nav-links a.active::after{content:"";display:block;height:2px;background:var(--red);margin-top:3px;border-radius:2px}
.nav-cta{
  margin-left:8px;padding:10px 18px !important;border-radius:8px !important;
  background:var(--red);color:#fff !important;font-weight:600 !important;
  box-shadow:0 0 20px rgba(239,68,68,.3);
}
.nav-cta:hover{background:#f05a5a !important}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{width:24px;height:2px;background:var(--txt);transition:.3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:10px;font-weight:600;font-size:.98rem;
  font-family:var(--font-head);cursor:pointer;border:0;transition:transform .15s,box-shadow .2s,background .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 0 26px rgba(239,68,68,.35)}
.btn-primary:hover{box-shadow:0 0 40px rgba(239,68,68,.5)}
.btn-ghost{background:transparent;color:var(--txt);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}

/* ---------- Hero (compact) ---------- */
.hero{position:relative;padding:52px 0 46px;border-bottom:1px solid var(--line);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(680px 320px at 80% -10%,rgba(34,211,238,.14),transparent 70%),
    radial-gradient(560px 300px at 12% 120%,rgba(239,68,68,.12),transparent 70%);
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.05em;
  color:var(--cyan);text-transform:uppercase;
  border:1px solid var(--line-2);border-radius:999px;padding:6px 14px;margin-bottom:20px;
}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(74,222,128,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(74,222,128,.5)}70%{box-shadow:0 0 0 9px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}
.hero h1{margin-bottom:16px}
.hero h1 .grad{
  background:linear-gradient(100deg,var(--red),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{color:var(--muted);font-size:1.12rem;max-width:44ch;margin-bottom:26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-2);box-shadow:0 30px 80px rgba(0,0,0,.55)}
.hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;filter:saturate(1.05) contrast(1.05)}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(10,12,16,.65))}
.hero-tag{position:absolute;left:14px;bottom:14px;z-index:2;font-family:var(--font-mono);font-size:.78rem;color:var(--cyan);background:rgba(10,12,16,.7);border:1px solid var(--line-2);padding:6px 11px;border-radius:8px}

/* ---------- Sections ---------- */
section{padding:72px 0}
.section-head{max-width:640px;margin-bottom:46px}
.kicker{
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--red);margin-bottom:14px;display:block;
}
.section-head p{color:var(--muted);margin-top:14px}
.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- Services grid ---------- */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:transform .25s,border-color .25s,box-shadow .25s;position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--red),var(--cyan));transform:scaleX(0);transform-origin:left;transition:transform .3s}
.card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 20px 50px rgba(0,0,0,.4)}
.card:hover::before{transform:scaleX(1)}
.card .ic{
  width:46px;height:46px;border-radius:11px;display:grid;place-items:center;
  background:var(--bg);border:1px solid var(--line-2);margin-bottom:18px;color:var(--cyan);
}
.card h3{margin-bottom:9px}
.card p{color:var(--muted);font-size:.98rem}
.card ul{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:7px}
.card ul li{color:var(--muted);font-size:.9rem;padding-left:20px;position:relative}
.card ul li::before{content:"›";position:absolute;left:0;color:var(--red);font-weight:700}

/* ---------- Terminal ---------- */
.terminal-wrap{max-width:900px;margin:0 auto}
.terminal{
  background:#05070a;border:1px solid var(--line-2);border-radius:12px;overflow:hidden;
  box-shadow:0 30px 70px rgba(0,0,0,.6);font-family:var(--font-mono);
}
.terminal-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#0c1017;border-bottom:1px solid var(--line)}
.terminal-bar .dot{width:12px;height:12px;border-radius:50%}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.terminal-bar .ttl{margin-left:10px;color:var(--muted-2);font-size:.8rem}
.terminal-body{padding:22px;font-size:.9rem;line-height:1.75;min-height:280px;color:#7dd3a8}
.terminal-body .out{display:block;white-space:pre-wrap}
.terminal-body .prompt{color:var(--cyan)}
.terminal-body .cmd{color:#e6ebf2}
.terminal-body .ok{color:var(--green)}
.terminal-body .warn{color:#fbbf24}
.terminal-body .crit{color:var(--red)}
.cursor{display:inline-block;width:9px;height:1.05em;background:var(--green);vertical-align:-2px;margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat{
  text-align:center;padding:34px 20px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--bg-3);position:relative;
}
.stat .num{font-family:var(--font-head);font-size:clamp(2.3rem,5vw,3.4rem);font-weight:700;
  background:linear-gradient(120deg,var(--cyan),var(--red));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat .lbl{color:var(--muted);margin-top:12px;font-size:.95rem}

/* ---------- Badges ---------- */
.badges{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.badge{
  display:flex;align-items:center;gap:14px;padding:18px 24px;
  background:var(--bg-3);border:1px solid var(--line);border-radius:12px;min-width:210px;
  transition:border-color .25s,transform .25s;
}
.badge:hover{border-color:var(--cyan);transform:translateY(-3px)}
.badge .b-ic{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:var(--bg);border:1px solid var(--line-2);color:var(--cyan);font-family:var(--font-mono);font-weight:700;font-size:.8rem}
.badge b{font-family:var(--font-head);display:block;font-size:1.02rem}
.badge span{color:var(--muted);font-size:.82rem}

/* ---------- Steps / threat flow ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{
  background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative;
}
.step::before{
  counter-increment:s;content:"0" counter(s);font-family:var(--font-mono);font-size:.85rem;
  color:var(--red);border:1px solid var(--line-2);border-radius:7px;padding:3px 9px;display:inline-block;margin-bottom:16px;
}
.step h3{font-size:1.08rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.92rem}
.step-line{display:none}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;text-align:center;padding:76px 24px;border-radius:20px;overflow:hidden;
  background:linear-gradient(120deg,#12060a,#0a0c10 55%,#04141a);border:1px solid var(--line-2);
}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 260px at 50% -20%,rgba(239,68,68,.22),transparent 70%)}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{margin-bottom:14px}
.cta-band p{color:var(--muted);max-width:52ch;margin:0 auto 28px}

/* ---------- Feature list rows ---------- */
.rows{display:flex;flex-direction:column;gap:16px}
.row{
  display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;
  background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;transition:border-color .25s;
}
.row:hover{border-color:var(--line-2)}
.row .r-ic{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:var(--bg);border:1px solid var(--line-2);color:var(--red)}
.row h3{margin-bottom:6px}
.row p{color:var(--muted);font-size:.96rem}
.row .tag{font-family:var(--font-mono);font-size:.75rem;color:var(--cyan);border:1px solid var(--line-2);padding:5px 11px;border-radius:999px;white-space:nowrap}

/* ---------- Split media ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split img{border-radius:var(--radius);border:1px solid var(--line-2);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.split ul{list-style:none;margin-top:20px;display:flex;flex-direction:column;gap:12px}
.split ul li{padding-left:28px;position:relative;color:var(--muted)}
.split ul li::before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:700}
.split ul li b{color:var(--txt)}

/* ---------- Contact / Form ---------- */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start}
.contact-info .info-item{display:flex;gap:14px;margin-bottom:22px;align-items:flex-start}
.contact-info .info-item .i-ic{width:42px;height:42px;flex:none;border-radius:10px;display:grid;place-items:center;background:var(--bg-3);border:1px solid var(--line-2);color:var(--cyan)}
.contact-info .info-item b{display:block;font-family:var(--font-head)}
.contact-info .info-item span{color:var(--muted);font-size:.94rem}
.confidential{
  margin-top:26px;display:flex;gap:12px;align-items:center;padding:16px 18px;
  border:1px solid var(--line-2);border-radius:12px;background:var(--bg-3);font-size:.9rem;color:var(--muted);
}
.confidential .c-ic{color:var(--green)}
form{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.field{margin-bottom:20px}
.field label{display:block;font-size:.9rem;margin-bottom:8px;font-weight:500}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;background:var(--bg);border:1px solid var(--line-2);border-radius:10px;
  color:var(--txt);font-family:var(--font-body);font-size:.98rem;transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.15);
}
.field textarea{resize:vertical;min-height:130px}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2322d3ee' stroke-width='2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-note{font-size:.82rem;color:var(--muted-2);margin-top:14px}
.form-success{display:none;margin-top:18px;padding:14px 16px;border-radius:10px;background:rgba(74,222,128,.1);border:1px solid rgba(74,222,128,.4);color:var(--green);font-size:.92rem}
.form-success.show{display:block}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);padding:56px 0 30px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-top .brand{margin-bottom:16px}
.footer-top p{color:var(--muted);font-size:.94rem;max-width:36ch}
.footer-col h4{font-family:var(--font-head);font-size:.95rem;margin-bottom:16px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.footer-col a{display:block;color:var(--muted);font-size:.94rem;padding:5px 0;transition:color .2s}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.footer-bottom p{color:var(--muted-2);font-size:.88rem}
.footer-bottom .mono{color:var(--muted-2);font-size:.82rem}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none !important;scroll-behavior:auto}
}

/* ---------- Page hero (inner) ---------- */
.page-hero{padding:60px 0 40px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 260px at 85% -30%,rgba(34,211,238,.12),transparent 70%)}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{margin:14px 0 16px}
.page-hero p{color:var(--muted);max-width:60ch;font-size:1.08rem}
.breadcrumb{font-family:var(--font-mono);font-size:.8rem;color:var(--muted-2)}
.breadcrumb a:hover{color:var(--cyan)}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-media{order:-1;max-width:520px}
  .grid-3,.stats,.steps{grid-template-columns:1fr 1fr}
  .split,.contact-grid,.footer-top{grid-template-columns:1fr}
  .split img{max-width:520px}
}
@media(max-width:720px){
  body{font-size:16px}
  .nav-links{
    position:fixed;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--bg-2);border-bottom:1px solid var(--line);padding:14px 24px 24px;
    transform:translateY(-140%);transition:transform .3s;visibility:hidden;
  }
  .nav-links.open{transform:none;visibility:visible}
  .nav-links a{padding:12px 14px}
  .nav-cta{margin:6px 0 0 !important;text-align:center;justify-content:center}
  .hamburger{display:flex}
  .grid-3,.grid-2,.stats,.steps{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .row{grid-template-columns:auto 1fr;gap:16px}
  .row .tag{grid-column:2;justify-self:start}
  section{padding:56px 0}
}