:root{
  --primary:#2bb4ea;
  --primary-dark:#0e6f99;
  --primary-soft:#dff6ff;
  --ink:#13233d;
  --ink-soft:#324764;
  --muted:#62758f;
  --bg:#f4f9fd;
  --bg-deep:#081a2b;
  --card:#ffffff;
  --line:#d7e8f3;
  --shadow:0 18px 50px rgba(18,35,61,.10);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.65;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(1200px,92%);margin:auto}

/* Header */
.topbar{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 0;
  gap:18px;
}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:64px;width:auto}
.brand-text{font-weight:800;font-size:1.7rem;line-height:1}
.brand-text span{display:block;font-size:1rem;font-weight:500;color:var(--muted)}
.menu{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.menu>a,.dropbtn{
  padding:12px 16px;
  border-radius:999px;
  font-weight:700;
  font-size:1rem;
  color:var(--ink-soft);
  border:none;
  background:transparent;
  cursor:pointer;
}
.menu>a:hover,.dropbtn:hover,.menu>a.active,.dropdown.active .dropbtn{
  background:var(--primary-soft);
  color:#118cc3;
}
.dropdown{position:relative}
.dropdown-content{
  display:none;
  position:absolute;
  top:56px;
  left:0;
  min-width:250px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow);
  padding:10px;
}
.dropdown:hover .dropdown-content{display:block}
.dropdown-content a{
  display:block;
  padding:14px 16px;
  border-radius:16px;
  font-weight:700;
  color:var(--ink-soft);
}
.dropdown-content a:hover{background:#f2fbff;color:#118cc3}
.mobile-toggle{
  display:none;
  border:1px solid var(--line);
  background:#effaff;
  color:var(--ink);
  padding:10px 12px;
  border-radius:14px;
  font-size:1rem;
}

/* Home hero */
.hero-showcase{
  padding:0 0 28px;
  background:linear-gradient(180deg,#eef8fe 0%, #f8fbfe 100%);
}
.hero-slider{
  position:relative;
  min-height:620px;
  overflow:hidden;
  border-radius:0 0 24px 24px;
}
.hero-slide{
  position:absolute;
  inset:0;
  opacity:0;
  transition:opacity .7s ease;
  background-size:cover;
  background-position:center;
}
.hero-slide.active{opacity:1}
.hero-slide::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg, rgba(10,49,84,.82) 0%, rgba(10,49,84,.68) 26%, rgba(10,49,84,.22) 58%, rgba(10,49,84,.08) 100%);
}
.hero-copy{
  position:relative;
  z-index:2;
  max-width:620px;
  color:#fff;
  padding:96px 0 84px;
}
.badge{
  display:inline-block;
  padding:10px 18px;
  border-radius:999px;
  background:rgba(223,246,255,.94);
  color:#0f8ac1;
  font-weight:800;
  letter-spacing:.05em;
  text-transform:uppercase;
  font-size:.82rem;
}
.hero-copy h1{
  font-size:3.55rem;
  line-height:1.04;
  margin:18px 0 14px;
  letter-spacing:-.02em;
}
.hero-copy p{
  font-size:1.2rem;
  color:#e8f6ff;
  margin:0;
  max-width:560px;
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:28px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:15px 24px;
  border-radius:16px;
  font-weight:800;
  transition:transform .2s ease, box-shadow .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  box-shadow:0 16px 34px rgba(43,180,234,.28);
}
.btn-secondary{
  color:#fff;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.28);
  backdrop-filter:blur(8px);
}
.hero-arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  z-index:3;
  width:56px;height:56px;
  border-radius:50%;
  border:none;
  cursor:pointer;
  font-size:2.3rem;
  line-height:1;
  color:#fff;
  background:rgba(255,255,255,.12);
  backdrop-filter:blur(10px);
}
.hero-arrow:hover{background:rgba(255,255,255,.22)}
.hero-arrow.prev{left:18px}
.hero-arrow.next{right:18px}
.hero-dots{
  position:absolute;
  left:50%;
  bottom:26px;
  transform:translateX(-50%);
  display:flex;
  gap:12px;
  z-index:4;
}
.hero-dots button{
  width:14px;height:14px;border-radius:50%;
  border:none;cursor:pointer;background:rgba(255,255,255,.55)
}
.hero-dots button.active{
  width:36px;border-radius:999px;background:#fff;
}

.thumb-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  margin-top:26px;
}
.thumb-card{
  position:relative;
  overflow:hidden;
  border-radius:22px;
  min-height:220px;
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.35);
  background:#dcebfa;
}
.thumb-card img{
  width:100%;height:100%;object-fit:cover;
}
.thumb-card::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(10,49,84,.03) 0%, rgba(10,49,84,.62) 100%);
}
.thumb-label{
  position:absolute;
  left:22px;right:22px;bottom:18px;
  z-index:2;
  color:#fff;
  font-weight:800;
  font-size:1.18rem;
  text-shadow:0 6px 14px rgba(0,0,0,.25);
}

/* Generic sections */
.section{padding:82px 0}
.section-alt{background:var(--bg)}
.section-head{margin-bottom:34px}
.eyebrow{
  display:inline-block;
  color:#0f8ac1;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:.82rem;
}
.section-head h2{
  margin:10px 0 12px;
  font-size:2.5rem;
  line-height:1.08;
  letter-spacing:-.02em;
}
.section-head p{margin:0;color:var(--muted);max-width:840px}
.grid-2,.grid-3,.grid-4{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
}
.card h3,.card li{color:var(--ink)}
.card p{margin:0;color:#445a78}
.service-card .icon{
  width:58px;height:58px;
  border-radius:18px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#dff6ff,#f7fcff);
  color:#0d88bf;
  font-size:1.4rem;
  font-weight:900;
  margin-bottom:18px;
}
.kpi{text-align:center}
.kpi strong{
  display:block;
  color:#0f8ac1;
  font-size:2.4rem;
  line-height:1.1;
}
.kpi span{color:var(--muted);font-weight:700}

.media-card{
  background:linear-gradient(135deg,#0d2237,#133d5e 58%, #197db1);
  color:#fff;
}
.media-card p,.media-card li{color:#d7edf9}
.media-card .btn-secondary{border-color:rgba(255,255,255,.22)}

.product-card{padding:0;overflow:hidden}
.product-card .thumb{height:230px;background:#0d2237}
.product-card .thumb img{width:100%;height:100%;object-fit:cover}
.product-card .body{padding:24px}
.product-card .links a{
  display:inline-block;
  margin:8px 10px 0 0;
  color:#118cc3;
  font-weight:800;
}
.tag{
  display:inline-block;
  padding:7px 12px;
  border-radius:999px;
  background:#eaf8ff;
  color:#118cc3;
  font-weight:700;
  font-size:.82rem;
  margin:6px 6px 0 0;
}

/* Inner page hero */
.hero-mini{
  padding:92px 0;
  color:#fff;
  background:linear-gradient(135deg,#0c2438,#134b70 62%, #2bb4ea);
}
.hero-mini h1{
  margin:0 0 10px;
  font-size:3rem;
  line-height:1.05;
}
.hero-mini p{margin:0;max-width:860px;color:#e6f7ff}
.checklist{padding-left:20px}
.checklist li{margin:10px 0;color:#445a78}
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{margin:14px 0;color:#445a78}
.form input,.form textarea,.form select{
  width:100%;
  padding:14px 16px;
  border-radius:14px;
  border:1px solid var(--line);
  font:inherit;
}
.form textarea{min-height:140px;resize:vertical}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form button{border:none;cursor:pointer}
.table-wrap{overflow:auto}
.table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden}
.table th,.table td{padding:16px;border-bottom:1px solid #eaf3f8;text-align:left}
.table th{background:#eff9ff;color:#1c3651}
.portfolio-item{padding:0;overflow:hidden}
.portfolio-item .body{padding:22px}
.portfolio-item img{width:100%;height:220px;object-fit:cover}

/* Footer */
.footer{
  background:#0d1f31;
  color:#e9f6ff;
  padding:58px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr 1fr;
  gap:28px;
}
.footer a{color:#dbf0ff}
.footer .muted{color:#b9d4e6}
.subfooter{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:28px;
  padding-top:18px;
  color:#b9d4e6;
}

/* Responsive */
@media (max-width:1100px){
  .hero-copy h1{font-size:3rem}
  .thumb-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  .mobile-toggle{display:block}
  .menu{
    display:none;
    position:absolute;
    left:4%;
    right:4%;
    top:86px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:22px;
    padding:16px;
    box-shadow:var(--shadow);
  }
  .menu.show{
    display:flex;
    flex-direction:column;
    align-items:stretch;
  }
  .dropdown-content{
    position:static;
    display:block;
    border:none;
    box-shadow:none;
    padding:8px 0 0;
  }
  .grid-4,.grid-3,.grid-2,.footer-grid,.form .row{grid-template-columns:1fr}
  .hero-slider{min-height:560px;border-radius:0 0 18px 18px}
  .hero-copy{padding:74px 18px 84px;max-width:100%}
  .hero-copy h1,.hero-mini h1{font-size:2.35rem}
  .hero-copy p{font-size:1.05rem}
  .hero-arrow{display:none}
}
@media (max-width:640px){
  .brand img{height:54px}
  .brand-text{font-size:1.45rem}
  .hero-slider{min-height:520px}
  .thumb-grid{grid-template-columns:1fr}
  .section{padding:64px 0}
  .section-head h2{font-size:2rem}
  .card{padding:22px}
}