:root{
  --navy:#0b2545;--navy-2:#13315c;--sky:#3a86ff;--green:#2ec27e;
  --bg:#f6f8fb;--card:#fff;--text:#0b1d36;--muted:#566681;--border:#e3e8ef;
  --grad-brand:linear-gradient(135deg,#0b2545 0%,#13315c 55%,#1d4ed8 100%);
  --grad-accent:linear-gradient(135deg,#3a86ff,#2ec27e);
  --shadow-card:0 4px 18px rgba(11,37,69,.07);
  --shadow-elegant:0 18px 40px -12px rgba(11,37,69,.25);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans','Inter',sans-serif;color:var(--navy);line-height:1.15;font-weight:800}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.4rem)}
h3{font-size:1.2rem}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:600;font-size:.95rem;transition:transform .2s,box-shadow .2s;cursor:pointer;border:none}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-card)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-elegant)}
.btn-outline{background:transparent;border:1.5px solid var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);font-family:'Plus Jakarta Sans',sans-serif;font-size:1.05rem}
.brand img{height:38px;width:auto}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{padding:8px 14px;border-radius:8px;font-size:.92rem;font-weight:500;color:var(--text)}
.nav-links a:hover,.nav-links a.active{background:var(--bg);color:var(--navy)}
.nav-cta{margin-left:8px}
.menu-btn{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;color:var(--navy)}
@media(max-width:860px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:14px 20px;border-bottom:1px solid var(--border);gap:2px}
  .nav-links.open{display:flex}
  .nav-links a{width:100%}
  .menu-btn{display:block}
  .nav-cta{margin-left:0;width:100%;justify-content:center;margin-top:6px}
}

/* Hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;justify-content:center;overflow:hidden;background:#000;text-align:center;padding-bottom:60px}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 30%,rgba(11,37,69,.4) 60%,#0b2545 100%)}
.hero-inner{position:relative;z-index:1;color:#fff;padding:0 20px}
.hero h1{color:#fff;font-size:clamp(2.6rem,7vw,5rem);text-shadow:0 4px 24px rgba(0,0,0,.4)}
.hero .sub{margin-top:14px;color:#cfd9e8;font-size:1.05rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600}
.hero .cta{margin-top:30px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .cta .btn-outline{color:#fff;border-color:rgba(255,255,255,.6)}
.hero .cta .btn-outline:hover{background:#fff;color:var(--navy)}

/* Page hero (smaller) */
.page-hero{position:relative;padding:90px 0;background:var(--grad-brand);color:#fff;text-align:center;overflow:hidden}
.page-hero.with-img::before{content:"";position:absolute;inset:0;background:inherit;opacity:.85}
.page-hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.page-hero .container{position:relative}
.page-hero h1{color:#fff}
.page-hero .eyebrow{font-size:.78rem;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.8);font-weight:600}
.page-hero p{margin-top:14px;color:rgba(255,255,255,.85);max-width:640px;margin-left:auto;margin-right:auto}

/* Sections */
section.pad{padding:80px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 50px}
.section-head .eyebrow{font-size:.78rem;letter-spacing:.3em;text-transform:uppercase;color:var(--sky);font-weight:700}
.section-head h2{margin-top:10px}
.section-head p{margin-top:14px;color:var(--muted)}

/* Cards / grids */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:860px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-card);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-elegant)}
.card .body{padding:24px}
.card .body h3{color:var(--navy);margin-bottom:8px}
.card .body p{color:var(--muted);font-size:.94rem}
.card .thumb{height:200px;overflow:hidden;position:relative}
.card .thumb img{height:100%;width:100%;object-fit:cover;transition:transform .5s}
.card:hover .thumb img{transform:scale(1.06)}
.card .link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;color:var(--sky);font-weight:600;font-size:.9rem}

.feature{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:26px}
.feature .icon{width:46px;height:46px;border-radius:12px;background:var(--grad-accent);display:grid;place-items:center;color:#fff;font-size:1.4rem;margin-bottom:14px}
.feature h3{color:var(--navy);margin-bottom:6px}
.feature p{color:var(--muted);font-size:.94rem}

/* About */
.brand-card{background:var(--grad-brand);color:#fff;padding:40px;border-radius:22px;box-shadow:var(--shadow-elegant)}
.brand-card h2,.brand-card h3{color:#fff}
.brand-card p{color:rgba(255,255,255,.85);margin-top:10px}

/* Service detail */
.svc-hero{height:46vh;min-height:340px;position:relative;overflow:hidden}
.svc-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.svc-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(11,37,69,.85),rgba(19,49,92,.5))}
.svc-hero .content{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:center;color:#fff}
.svc-hero .eyebrow{letter-spacing:.3em;text-transform:uppercase;font-size:.75rem;color:rgba(255,255,255,.85);font-weight:600}
.svc-hero h1{color:#fff;margin-top:8px}
.svc-hero .tag{margin-top:10px;color:rgba(255,255,255,.85)}
.feature-list{list-style:none;display:grid;gap:12px}
.feature-list li{display:flex;gap:12px;align-items:flex-start;padding:14px 18px;background:var(--card);border:1px solid var(--border);border-radius:12px}
.feature-list li::before{content:"✓";color:var(--green);font-weight:700;flex-shrink:0}

/* Helpdesk */
.calc{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:30px;box-shadow:var(--shadow-card)}
.calc label{display:block;font-weight:600;color:var(--navy);font-size:.88rem;margin-bottom:6px}
.calc input,.calc select{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:10px;font-size:.95rem;font-family:inherit;background:#fff}
.calc input:focus,.calc select:focus{outline:none;border-color:var(--sky)}
.calc .row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:600px){.calc .row{grid-template-columns:1fr}}
.calc .field{margin-bottom:16px}
.calc .result{margin-top:22px;padding:22px;background:var(--grad-brand);color:#fff;border-radius:12px;text-align:center}
.calc .result .big{font-size:2.2rem;font-weight:800;margin-top:6px;font-family:'Plus Jakarta Sans',sans-serif}
.calc .result .lbl{font-size:.78rem;letter-spacing:.25em;text-transform:uppercase;opacity:.85}

/* Contact */
.contact-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:26px;transition:all .25s;display:block}
.contact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-elegant);border-color:var(--sky)}
.contact-card .ico{width:48px;height:48px;border-radius:50%;background:var(--grad-accent);display:grid;place-items:center;color:#fff;font-size:1.3rem;margin-bottom:14px}
.contact-card h3{color:var(--navy)}
.contact-card .val{margin-top:10px;font-weight:600;word-break:break-word}
.office{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px}
.office h3{color:var(--navy);margin-bottom:10px;font-size:1.05rem}
.office p{color:var(--muted);font-size:.92rem}

/* Footer */
.footer{background:var(--navy);color:#cfd9e8;padding:60px 0 24px;margin-top:60px}
.footer .grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
@media(max-width:860px){.footer .grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer .grid{grid-template-columns:1fr}}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:16px;font-family:'Plus Jakarta Sans',sans-serif}
.footer a{display:block;color:#9ab0cc;font-size:.9rem;padding:4px 0}
.footer a:hover{color:#fff}
.footer .brand{color:#fff;margin-bottom:14px}
.footer .desc{font-size:.88rem;color:#9ab0cc}
.footer .bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:.85rem;color:#7a8fa8}

/* Whatsapp floating */
.fab{position:fixed;bottom:22px;right:22px;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;font-size:1.6rem;box-shadow:0 8px 24px rgba(37,211,102,.4);z-index:40;transition:transform .2s}
.fab:hover{transform:scale(1.1)}