/* ==========================================================================
   X-Pert Security Services — site stylesheet
   Brand: deep navy + electric blue. "Always Watching. Always Protecting."
   ========================================================================== */

:root{
  --navy-900:#050d1a;
  --navy-800:#0a1730;
  --navy-700:#0d1f3c;
  --navy-600:#102a52;
  --panel:#0f2444;
  --panel-2:#13294d;
  --blue:#1e73ff;        /* primary accent */
  --blue-bright:#3b8cff;
  --blue-soft:#6fb0ff;
  --white:#ffffff;
  --text:#e7eefb;
  --muted:#9fb1cd;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --maxw:1180px;
  --head:"Oswald","Arial Narrow",Impact,sans-serif;
  --body:"Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--body);
  color:var(--text);
  background:var(--navy-900);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue-soft);text-decoration:none}
a:hover{color:var(--white)}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.05;letter-spacing:.5px;margin:0 0 .5em;color:#fff;text-transform:uppercase}
h1{font-size:clamp(2.3rem,5.5vw,4.2rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.8rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
.lead{font-size:1.15rem;color:var(--text)}
.muted{color:var(--muted)}
.blue{color:var(--blue-bright)}
.center{text-align:center}
.eyebrow{font-family:var(--head);text-transform:uppercase;letter-spacing:3px;color:var(--blue-bright);font-size:.85rem;font-weight:600;margin-bottom:.6rem;display:block}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;font-family:var(--head);text-transform:uppercase;letter-spacing:1px;
  font-weight:600;font-size:.95rem;padding:.85rem 1.6rem;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--blue),#0b53d6);color:#fff;border:1px solid transparent;
  transition:transform .15s ease,box-shadow .15s ease,background .2s;cursor:pointer;
  box-shadow:0 10px 24px rgba(30,115,255,.35)
}
.btn:hover{transform:translateY(-2px);color:#fff;box-shadow:0 14px 30px rgba(30,115,255,.5)}
.btn-ghost{background:transparent;border:1px solid var(--line-strong);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.06);box-shadow:none}
.btn-sm{padding:.55rem 1.1rem;font-size:.85rem}

/* ---------- top bar + header ---------- */
.topbar{background:var(--navy-900);border-bottom:1px solid var(--line);font-size:.84rem}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:.5rem 22px;color:var(--muted)}
.topbar a{color:var(--muted)}.topbar a:hover{color:#fff}
.topbar .tagline{font-family:var(--head);letter-spacing:1.5px;text-transform:uppercase;color:var(--blue-soft)}

.site-header{position:sticky;top:0;z-index:50;background:rgba(8,18,38,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:.7rem 22px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand svg{height:46px;width:auto}
.brand-logo{height:130px;width:auto;display:block}
.site-footer .brand-logo{height:62px}
@media(max-width:760px){.brand-logo{height:78px}}
.brand .bn{font-family:var(--head);font-weight:700;line-height:.9;text-transform:uppercase}
.brand .bn b{display:block;font-size:1.5rem;letter-spacing:1px}
.brand .bn span{display:block;font-size:.62rem;letter-spacing:4px;color:var(--blue-soft)}

.nav-menu{list-style:none;display:flex;align-items:center;gap:4px;margin:0;padding:0}
.nav-menu>li{position:relative}
.nav-menu>li>a{display:block;padding:.6rem .85rem;color:var(--text);font-family:var(--head);text-transform:uppercase;letter-spacing:.5px;font-size:.95rem;border-radius:8px}
.nav-menu>li>a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-menu .submenu{list-style:none;margin:0;padding:8px;position:absolute;top:100%;left:0;min-width:230px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s}
.nav-menu .has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-menu .submenu a{display:block;padding:.5rem .7rem;border-radius:7px;color:var(--text);font-size:.92rem}
.nav-menu .submenu a:hover{background:rgba(30,115,255,.18);color:#fff}

.nav-toggle,.nav-check{display:none}

/* ---------- sections / layout ---------- */
section{padding:84px 0}
.section-tight{padding:56px 0}
.bg-navy{background:var(--navy-800)}
.bg-panel{background:linear-gradient(180deg,var(--navy-800),var(--navy-900))}
.divider{height:2px;width:90px;background:linear-gradient(90deg,var(--blue),transparent);margin:14px 0 26px}
.center .divider{margin-left:auto;margin-right:auto}

.grid{display:grid;gap:24px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.cols-5{grid-template-columns:repeat(5,1fr)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:120px 0 110px;
  background:
    radial-gradient(1100px 500px at 80% -10%,rgba(30,115,255,.28),transparent 60%),
    radial-gradient(900px 600px at 10% 110%,rgba(30,115,255,.14),transparent 60%),
    linear-gradient(160deg,var(--navy-700),var(--navy-900))}
.hero::after{content:"";position:absolute;inset:0;background:url('../img/pattern.svg');opacity:.06;pointer-events:none}
.hero-inner{position:relative;z-index:2;max-width:760px}
.hero-photo{position:absolute;top:0;right:0;width:48%;height:100%;background-size:cover;background-position:center top;opacity:.92;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 40%);mask-image:linear-gradient(90deg,transparent,#000 40%)}
@media(max-width:900px){.hero-photo{display:none}}
.hero h1 span{color:var(--blue-bright)}
.hero .lead{max-width:620px;color:#cfdcf3}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}

/* page hero (inner pages) */
.page-hero{padding:78px 0 60px;background:
   radial-gradient(900px 400px at 85% -20%,rgba(30,115,255,.25),transparent 60%),
   linear-gradient(160deg,var(--navy-700),var(--navy-900));border-bottom:1px solid var(--line)}
.breadcrumb{color:var(--muted);font-size:.85rem;margin-top:6px}
.breadcrumb a{color:var(--blue-soft)}

/* ---------- cards ---------- */
.card{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .18s,border-color .18s,box-shadow .18s}
.card:hover{transform:translateY(-4px);border-color:rgba(30,115,255,.5);box-shadow:var(--shadow)}
.card .ico{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;background:rgba(30,115,255,.15);border:1px solid rgba(30,115,255,.35);margin-bottom:16px}
.card .ico svg{width:26px;height:26px;stroke:var(--blue-bright);fill:none;stroke-width:1.8}
.card h3{margin-bottom:.4rem}
.card p{color:var(--muted);margin:0}
.card.link-card{display:flex;flex-direction:column}
.card .more{margin-top:14px;font-family:var(--head);text-transform:uppercase;letter-spacing:1px;font-size:.85rem;color:var(--blue-bright)}

/* feature row (value props) */
.features{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;text-align:center}
.feature .ico{margin:0 auto 12px}
.feature .ico svg{width:100px;height:100px;stroke:var(--blue-bright);fill:none;stroke-width:1.8}
.feature h4{font-family:var(--head);text-transform:uppercase;letter-spacing:1px;margin:0;font-size:1rem;color:#fff}

/* check list */
.ticks{list-style:none;margin:0;padding:0}
.ticks li{position:relative;padding:.5rem 0 .5rem 36px;border-bottom:1px solid var(--line)}
.ticks li:last-child{border-bottom:0}
.ticks li::before{content:"";position:absolute;left:0;top:.65rem;width:22px;height:22px;border-radius:50%;background:rgba(30,115,255,.18);border:1px solid rgba(30,115,255,.5)}
.ticks li::after{content:"";position:absolute;left:7px;top:1rem;width:8px;height:4px;border-left:2px solid var(--blue-bright);border-bottom:2px solid var(--blue-bright);transform:rotate(-45deg)}

/* numbered tips */
.tips{list-style:none;counter-reset:t;margin:0;padding:0;display:grid;gap:14px}
.tips li{counter-increment:t;position:relative;padding:16px 18px 16px 64px;background:var(--panel);border:1px solid var(--line);border-radius:12px}
.tips li::before{content:counter(t);position:absolute;left:16px;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),#0b53d6);color:#fff;font-family:var(--head);font-size:1.1rem}

/* split media block */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:
   linear-gradient(135deg,var(--navy-600),var(--navy-800));min-height:340px;display:grid;place-items:center;color:var(--muted)}
.media img{width:100%;height:100%;object-fit:cover}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stat b{font-family:var(--head);font-size:2.6rem;color:var(--blue-bright);display:block;line-height:1}
.stat span{color:var(--muted);font-size:.95rem;text-transform:uppercase;letter-spacing:1px}

/* CTA band */
.cta-band{background:
   radial-gradient(700px 300px at 90% 50%,rgba(30,115,255,.35),transparent 60%),
   linear-gradient(120deg,var(--navy-600),var(--navy-800));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-band .inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* badges */
.badges{display:flex;gap:14px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:8px;padding:.5rem .9rem;border:1px solid var(--line-strong);border-radius:999px;font-size:.85rem;color:var(--text);background:rgba(255,255,255,.03)}
.badge b{color:var(--blue-bright);font-family:var(--head);letter-spacing:.5px}

/* forms */
.form{display:grid;gap:14px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{font-size:.85rem;color:var(--muted);display:block;margin-bottom:6px}
.form input,.form textarea,.form select{width:100%;padding:.8rem .9rem;background:var(--navy-900);border:1px solid var(--line-strong);border-radius:9px;color:#fff;font-family:var(--body);font-size:.95rem}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,115,255,.2)}

/* info list (contact) */
.info-list{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.info-list li{display:flex;gap:14px;align-items:flex-start}
.info-list .ico{flex:0 0 auto;width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:rgba(30,115,255,.15);border:1px solid rgba(30,115,255,.35)}
.info-list .ico svg{width:22px;height:22px;stroke:var(--blue-bright);fill:none;stroke-width:1.8}
.info-list b{display:block;color:#fff;font-family:var(--head);letter-spacing:.5px;text-transform:uppercase;font-size:.95rem}

/* blog */
.post{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.post .body{padding:24px}
.post .date{color:var(--blue-bright);font-size:.8rem;text-transform:uppercase;letter-spacing:2px;font-family:var(--head)}
.post h3{margin:.4rem 0}

/* floating WhatsApp button */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:200;display:inline-flex;align-items:center;gap:10px;
  background:#25d366;color:#fff;padding:12px 20px 12px 15px;border-radius:999px;
  box-shadow:0 10px 30px rgba(0,0,0,.45);font-family:var(--head);text-transform:uppercase;letter-spacing:1px;
  font-size:.9rem;transition:transform .15s ease,box-shadow .15s ease}
.wa-float:hover{transform:translateY(-2px);color:#fff;box-shadow:0 14px 36px rgba(37,211,102,.55)}
.wa-float svg{width:26px;height:26px;fill:#fff;flex:0 0 auto}
@media(max-width:600px){.wa-float{padding:15px;border-radius:50%}.wa-float .wa-label{display:none}}

/* article / blog post */
.article{max-width:820px;margin:0 auto}
.article .lead{font-size:1.2rem;color:#fff;margin-bottom:1.4rem}
.article p{color:#cdd9ee}
.article h2{font-size:1.55rem;margin:2rem 0 .5rem}
.article h3{font-size:1.18rem;margin:1.7rem 0 .4rem;color:#fff}
.article ul,.article ol{margin:0 0 1.2rem;padding-left:1.25rem;color:#cdd9ee}
.article li{margin-bottom:.5rem}
.article .callout{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:10px;padding:16px 20px;margin:1.4rem 0}
.post-meta{color:var(--blue-bright);font-size:.8rem;text-transform:uppercase;letter-spacing:2px;font-family:var(--head);margin-bottom:1rem}
.post .body .more{display:inline-block;margin-top:12px;font-family:var(--head);text-transform:uppercase;letter-spacing:1px;font-size:.85rem;color:var(--blue-bright)}
.post h3 a{color:#fff}.post h3 a:hover{color:var(--blue-bright)}

/* footer */
.site-footer{background:var(--navy-900);border-top:1px solid var(--line);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.site-footer h4{font-size:1rem;letter-spacing:1px;color:#fff;margin-bottom:1rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.55rem}
.site-footer a{color:var(--muted)}.site-footer a:hover{color:#fff}
.footer-bottom{margin-top:48px;border-top:1px solid var(--line);padding:22px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:.85rem}

/* utilities */
.mt0{margin-top:0}.mb0{margin-bottom:0}
.stack>*+*{margin-top:1rem}
.maxw-700{max-width:700px}
.maxw-700.center{margin-left:auto;margin-right:auto}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .cols-4,.cols-5,.features,.stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
}
@media(max-width:760px){
  .nav-toggle{display:block;background:none;border:1px solid var(--line-strong);color:#fff;font-size:1.4rem;line-height:1;padding:.3rem .6rem;border-radius:8px;cursor:pointer}
  .nav-menu{position:fixed;inset:0 0 0 auto;width:min(82vw,330px);flex-direction:column;align-items:stretch;gap:0;background:var(--navy-800);border-left:1px solid var(--line);padding:80px 16px 24px;transform:translateX(100%);transition:transform .25s ease;overflow-y:auto}
  .nav-check:checked ~ .nav-menu{transform:translateX(0)}
  .nav-menu>li>a{padding:.8rem .6rem;border-bottom:1px solid var(--line)}
  .nav-menu .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:transparent;border:0;padding:0 0 0 12px}
  .cols-2,.cols-3{grid-template-columns:1fr}
  .topbar-inner{font-size:.78rem}
  .topbar .contact-min{display:none}
  section{padding:60px 0}
}