/* ===== LTO Cybersecurity - style.css ===== */
:root{
  --bg:#070b16; --bg2:#0a0f1e; --panel:#0e1526; --panel2:#111a30;
  --line:rgba(120,150,220,.14); --line2:rgba(120,150,220,.28);
  --txt:#e8edf7; --muted:#93a1c0; --dim:#63708f;
  --brand:#39d0ff; --brand2:#6c5cff; --accent:#00ffa3;
  --glow:0 0 40px rgba(57,208,255,.25);
  --radius:16px; --maxw:1160px;
  --ff:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --fh:'Space Grotesk',var(--ff);
}
/* ===== Light theme ===== */
html[data-theme="light"]{
  --bg:#f5f8fd; --bg2:#ffffff; --panel:#ffffff; --panel2:#f2f6fd;
  --line:rgba(18,44,92,.12); --line2:rgba(18,44,92,.22);
  --txt:#101828; --muted:#4a5878; --dim:#7a86a3;
  --brand:#0a8fc4; --brand2:#5b4bff; --accent:#0a9d6e;
  --glow:0 0 40px rgba(10,143,196,.16);
}
html[data-theme="light"] #bg-grid{
  background:radial-gradient(1100px 700px at 72% -10%,rgba(91,75,255,.10),transparent 60%),
             radial-gradient(900px 600px at 8% 8%,rgba(10,143,196,.10),transparent 55%),var(--bg);
}
html[data-theme="light"] .site-header{background:rgba(255,255,255,.6)}
html[data-theme="light"] .site-header.scrolled{background:rgba(255,255,255,.92);border-bottom-color:var(--line)}
html[data-theme="light"] .main-nav{background:rgba(255,255,255,.98)}
html[data-theme="light"] .hero-title{background:linear-gradient(180deg,#101828,#41527a);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
html[data-theme="light"] .field input,html[data-theme="light"] .field textarea{background:#f4f8ff;color:var(--txt)}
html[data-theme="light"] .stat,html[data-theme="light"] .card,html[data-theme="light"] .step{box-shadow:0 10px 30px rgba(18,44,92,.06)}
html[data-theme="light"] .menu-btn span{background:var(--txt)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff); color:var(--txt); background:var(--bg);
  line-height:1.65; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
#bg-grid{position:fixed;inset:0;z-index:-2;width:100%;height:100%;
  background:radial-gradient(1200px 700px at 70% -10%,rgba(108,92,255,.16),transparent 60%),
             radial-gradient(900px 600px at 10% 10%,rgba(57,208,255,.12),transparent 55%),var(--bg);}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--fh);line-height:1.12;letter-spacing:-.02em;font-weight:700}
img{max-width:100%;display:block}

/* ===== Header ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;
  backdrop-filter:blur(12px);background:rgba(8,12,24,.55);
  border-bottom:1px solid transparent;transition:.3s}
.site-header.scrolled{background:rgba(8,12,24,.9);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--fh);font-weight:700;font-size:22px}
.brand-dot{color:var(--brand)}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.main-nav a{color:var(--muted);font-size:15px;font-weight:500;transition:.2s}
.main-nav a:hover{color:var(--txt)}
.nav-cta{color:var(--txt)!important;padding:9px 18px;border:1px solid var(--line2);
  border-radius:100px;background:rgba(57,208,255,.06)}
.nav-cta:hover{border-color:var(--brand);box-shadow:var(--glow)}
.header-tools{display:flex;align-items:center;gap:14px}
.theme-toggle{width:40px;height:40px;display:grid;place-items:center;background:none;
  border:1px solid var(--line2);border-radius:50%;cursor:pointer;transition:.25s;padding:0}
.theme-toggle:hover{border-color:var(--brand);box-shadow:var(--glow)}
.theme-icon{font-size:17px;line-height:1}
.nav-theme-toggle{display:none;align-items:center;gap:12px;background:none;border:0;
  color:var(--muted);font-family:var(--fh);font-size:17px;font-weight:500;cursor:pointer;
  width:100%;padding:16px 0 4px;margin-top:8px;border-top:1px solid var(--line)}
.nav-theme-toggle:hover{color:var(--txt)}
.nav-theme-toggle .theme-icon{font-size:20px}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.menu-btn span{width:24px;height:2px;background:var(--txt);border-radius:2px;transition:.3s}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--fh);font-weight:600;font-size:15px;padding:14px 26px;
  border-radius:100px;cursor:pointer;border:1px solid transparent;transition:.25s;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#05080f;
  box-shadow:0 10px 30px rgba(57,208,255,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(57,208,255,.4)}
.btn-ghost{border-color:var(--line2);color:var(--txt);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--brand);background:rgba(57,208,255,.06)}
.btn-block{width:100%}

/* ===== Hero ===== */
.hero{padding:150px 0 90px;position:relative}
.hero-inner{max-width:820px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--brand);background:rgba(57,208,255,.08);border:1px solid rgba(57,208,255,.2);
  padding:8px 16px;border-radius:100px;font-family:var(--fh);letter-spacing:.02em}
.hero-title{font-size:clamp(2.6rem,6vw,4.4rem);margin:24px 0 20px;
  background:linear-gradient(180deg,#fff,#a9b8dd);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:clamp(1.05rem,2vw,1.28rem);color:var(--muted);max-width:640px}
.hero-actions{display:flex;gap:14px;margin:36px 0 44px;flex-wrap:wrap}
.hero-trust{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--dim)}
.trust-badges{display:flex;gap:10px;flex-wrap:wrap}
.trust-badges span{font-family:var(--fh);font-weight:600;font-size:12px;color:var(--muted);
  border:1px solid var(--line);padding:5px 12px;border-radius:8px;background:rgba(255,255,255,.02)}

/* ===== Stats ===== */
.stats{padding:20px 0 30px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 24px;text-align:center}
.stat-num{display:block;font-family:var(--fh);font-size:2.1rem;font-weight:700;
  background:linear-gradient(135deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-label{color:var(--muted);font-size:14px}

/* ===== Sections ===== */
.section{padding:90px 0}
.section-head{max-width:640px;margin:0 auto 54px;text-align:center}
.eyebrow{font-family:var(--fh);font-size:13px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand)}
.section-head h2{font-size:clamp(2rem,4vw,2.9rem);margin:14px 0 16px}
.section-head p{color:var(--muted);font-size:1.08rem}

/* ===== Service cards ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);
  border-radius:var(--radius);padding:32px 28px;transition:.3s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;
  background:linear-gradient(135deg,var(--brand),transparent 40%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.3s}
.card:hover{transform:translateY(-6px);border-color:var(--line2)}
.card:hover::before{opacity:1}
.card-icon{font-size:32px;width:60px;height:60px;display:grid;place-items:center;
  background:rgba(57,208,255,.08);border:1px solid var(--line);border-radius:14px;margin-bottom:20px}
.card h3{font-size:1.25rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.98rem}

/* ===== Why ===== */
.why-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.why-copy h2{font-size:clamp(1.9rem,3.5vw,2.6rem);margin:14px 0 16px}
.why-copy>p{color:var(--muted);font-size:1.06rem;margin-bottom:26px}
.why-list{list-style:none;display:grid;gap:16px}
.why-list li{padding-left:30px;position:relative;color:var(--muted)}
.why-list li::before{content:"◆";position:absolute;left:0;color:var(--brand);font-size:12px;top:4px}
.why-list strong{color:var(--txt)}
.why-panel{display:flex;justify-content:center}
.terminal{width:100%;background:#060a13;border:1px solid var(--line2);border-radius:14px;
  box-shadow:0 30px 80px rgba(0,0,0,.5),var(--glow);overflow:hidden}
.term-bar{display:flex;gap:8px;padding:14px 16px;background:#0b1120;border-bottom:1px solid var(--line)}
.term-bar span{width:12px;height:12px;border-radius:50%;background:#33405c}
.term-bar span:first-child{background:#ff5f57}.term-bar span:nth-child(2){background:#febc2e}.term-bar span:nth-child(3){background:#28c840}
.term-body{padding:22px;font-family:'Space Grotesk',ui-monospace,monospace;font-size:13.5px;line-height:1.9;color:var(--muted);overflow-x:auto}
.c-ok{color:var(--accent)}.c-warn{color:#febc2e}.c-dim{color:var(--dim)}

/* ===== Steps ===== */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);
  border-radius:var(--radius);padding:30px 26px;position:relative}
.step-n{font-family:var(--fh);font-size:2.4rem;font-weight:700;color:transparent;
  -webkit-text-stroke:1.5px var(--brand);display:block;margin-bottom:12px;opacity:.8}
.step h3{font-size:1.2rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.96rem}

/* ===== Industries ===== */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ind{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 18px;
  text-align:center;transition:.25s}
.ind:hover{border-color:var(--brand);background:var(--panel2);transform:translateY(-4px)}
.ind span{font-size:30px}
.ind p{color:var(--muted);font-size:.95rem;margin-top:10px;font-weight:500}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center}
.about h2{font-size:clamp(1.9rem,3.5vw,2.6rem);margin:14px 0 18px}
.about p{color:var(--muted);margin-bottom:16px;font-size:1.05rem}
.about strong{color:var(--txt)}
.about-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.pill{font-family:var(--fh);font-size:12.5px;font-weight:600;color:var(--muted);
  border:1px solid var(--line2);padding:7px 14px;border-radius:100px;background:rgba(255,255,255,.02)}
.about-cta{background:linear-gradient(160deg,var(--panel2),var(--bg2));border:1px solid var(--line2);
  border-radius:var(--radius);padding:38px 32px;box-shadow:var(--glow)}
.about-cta h3{font-size:1.5rem;margin-bottom:10px}
.about-cta p{color:var(--muted);margin-bottom:22px}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact h2{font-size:clamp(1.9rem,3.5vw,2.6rem);margin:14px 0 16px}
.contact-copy>p{color:var(--muted);font-size:1.06rem;margin-bottom:28px}
.contact-info{list-style:none;display:grid;gap:14px;margin-bottom:24px}
.contact-info li{display:flex;align-items:center;gap:12px;color:var(--muted)}
.contact-info a{color:var(--brand)}
.contact-info span:first-child{font-size:18px}
.legal-note{font-size:13px;color:var(--dim);border-top:1px solid var(--line);padding-top:18px}
.contact-form{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line2);
  border-radius:var(--radius);padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:8px;font-family:var(--fh)}
.field input,.field textarea{width:100%;background:#070c18;border:1px solid var(--line2);
  border-radius:10px;padding:13px 15px;color:var(--txt);font-family:var(--ff);font-size:15px;transition:.2s;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(57,208,255,.12)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-status{margin-top:14px;font-size:14px;text-align:center;min-height:20px}
.form-status.ok{color:var(--accent)}.form-status.err{color:#ff6b6b}

/* ===== Footer ===== */
.site-footer{border-top:1px solid var(--line);background:var(--bg2);padding:48px 0 26px;margin-top:40px}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-bottom:26px;border-bottom:1px solid var(--line)}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand strong{display:block;font-family:var(--fh);font-size:17px}
.footer-brand span{color:var(--dim);font-size:13px}
.footer-nav{display:flex;gap:24px}
.footer-nav a{color:var(--muted);font-size:14px}
.footer-nav a:hover{color:var(--brand)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;color:var(--dim);font-size:13px}

/* ===== Reveal animation ===== */
[data-reveal]{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:960px){
  .cards,.steps{grid-template-columns:repeat(2,1fr)}
  .stats-grid,.ind-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
  .why-panel{order:-1}
}
@media(max-width:720px){
  /* header must NOT create a containing block for the fixed menu (no backdrop-filter/transform) */
  .site-header,.site-header.scrolled,
  html[data-theme="light"] .site-header,html[data-theme="light"] .site-header.scrolled{
    backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--bg2);border-bottom:1px solid var(--line)}
  .main-nav{position:fixed;top:72px;right:0;bottom:0;z-index:45;width:min(82vw,330px);
    flex-direction:column;align-items:flex-start;gap:2px;padding:26px 26px;overflow-y:auto;
    background:var(--bg2);backdrop-filter:blur(16px);border-left:1px solid var(--line2);
    box-shadow:-24px 0 60px rgba(0,0,0,.35);
    transform:translateX(105%);transition:.35s;margin-left:0}
  .main-nav.open{transform:none}
  .main-nav a{font-size:17px;padding:13px 0;width:100%}
  .nav-theme-toggle{display:flex}
  .theme-toggle{display:none}
  .menu-btn{display:flex}
  .cards,.steps,.stats-grid,.ind-grid{grid-template-columns:1fr}
  .hero{padding:120px 0 60px}
  .section{padding:64px 0}
  .footer-inner{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}[data-reveal]{opacity:1;transform:none}}