:root{
  --brand:#0d6efd;
  --brand-2:#58a9ad;
  --nav:#061a2c;
  --nav-2:#041220;

  --bg:#f4f7fb;
  --text:#0b1b1f;
  --muted:#5a6f7a;
}

body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 650px at 15% -10%, rgba(88,169,173,.14), transparent 60%),
    radial-gradient(900px 520px at 110% 0%, rgba(13,110,253,.10), transparent 55%),
    var(--bg);
}

/* Topbar */
.topbar{
  background: linear-gradient(90deg, rgba(13,110,253,.95), rgba(6,26,44,.95));
  color:#eaf2ff;
  font-size: 14px;
}
.topbar a{color:#eaf2ff; text-decoration:none; opacity:.95}
.topbar a:hover{opacity:1}

/* Navbar */
.navbar-bastion{
  background: linear-gradient(180deg, rgba(6,26,44,.98), rgba(4,18,32,.98));
  box-shadow: 0 10px 25px rgba(0,0,0,.20);
}
.navbar-bastion .navbar-brand{
  font-weight: 800;
  letter-spacing: .3px;
}
.brand-mark{
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), rgba(88,169,173,.95));
  box-shadow: 0 10px 25px rgba(13,110,253,.25);
  display:inline-block;
}
.navbar-bastion .nav-link{
  color: rgba(255,255,255,.82) !important;
  font-weight: 600;
  padding: .75rem 1rem !important;
  border-radius: .75rem;
}
.navbar-bastion .nav-link:hover{
  color: #fff !important;
  background: rgba(255,255,255,.06);
}
.navbar-bastion .nav-link.active{
  color:#fff !important;
  background: rgba(13,110,253,.25);
  border: 1px solid rgba(13,110,253,.35);
}

/* Hero banner */
.hero{
  position: relative;
  min-height: 360px;
  display:flex;
  align-items:center;
  overflow:hidden;
  border-bottom-left-radius: 48px;
  border-bottom-right-radius: 48px;
  background: #081a2c;
}
.hero .hero-bg{
  position:absolute; inset:0;
  background: url("../assets/cover.jpg") center/cover no-repeat;
  filter: contrast(1.05) brightness(.65) saturate(1.05);
  transform: scale(1.03);
}
.hero .hero-overlay{
  position:absolute; inset:0;
  background:
    radial-gradient(900px 420px at 70% 30%, rgba(13,110,253,.35), transparent 55%),
    linear-gradient(90deg, rgba(4,18,32,.92) 0%, rgba(4,18,32,.72) 60%, rgba(4,18,32,.40) 100%);
}
.hero .breadcrumb-lite{
  color: rgba(255,255,255,.78);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  padding: .45rem .75rem;
  display:inline-flex;
  gap:.5rem;
  font-size: 14px;
}
.hero h1{color:#fff; font-weight: 900; letter-spacing:.2px}
.hero p{color: rgba(255,255,255,.78); max-width: 60ch}

/* Pattern sections */
.section-pattern{
  background-image: url("../assets/pattern.svg");
  background-size: 260px 260px;
  background-repeat: repeat;
}

/* Cards */
.info-card{
  border: 1px solid rgba(10,40,50,.10);
  border-radius: 18px;
  box-shadow: 0 14px 28px rgba(10,40,50,.08);
}
.icon-circle{
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(13,110,253,.10);
  border: 1px solid rgba(13,110,253,.20);
  display:flex; align-items:center; justify-content:center;
  color: var(--brand);
}
.kpi-title{font-weight:800}

/* Brand strip */
.brand-strip{
  background: linear-gradient(90deg, rgba(13,110,253,.96), rgba(6,26,44,.96));
  border-radius: 26px;
  overflow:hidden;
}
.brand-strip .logo{
  opacity: .95;
  font-weight: 800;
  color:#fff;
}

/* Footer */
.footer{
  background: linear-gradient(180deg, rgba(6,26,44,.98), rgba(4,18,32,.98));
  color: rgba(255,255,255,.75);
}
.footer a{color: rgba(255,255,255,.82); text-decoration:none}
.footer a:hover{color:#fff}