/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&family=Poppins:wght@500;700&display=swap');

:root{
  --royal:#1D4ED8; --light:#93C5FD; --navy:#0B1224; --slate:#0F172A; --bg:#F8FAFC; --text:#0F172A;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0; font-family: Inter, system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Ubuntu,Cantarell,"Noto Sans","DejaVu Sans",sans-serif; color:var(--text); background:#FFFFFF; line-height:1.65}

/* Header */
.header{position:sticky; top:0; z-index:80; background:rgba(15,23,42,0.82); backdrop-filter: blur(10px); border-bottom:1px solid rgba(255,255,255,0.08)}
.container{max-width:1100px; margin:0 auto; padding:0 18px}
.nav{display:flex; align-items:center; justify-content:space-between; padding:14px 0}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none; color:#E5E7EB}
.brand .logo{width:36px; height:36px; border-radius:10px; background:linear-gradient(135deg, var(--royal), #1E3A8A); display:grid; place-items:center; font: 700 16px Poppins, sans-serif;}
.brand strong{font:700 16px Poppins, sans-serif;}
.nav a{color:#E5E7EB; text-decoration:none; margin-left:18px; font-size:15px}
.nav a[aria-current="page"]{color:#fff; font-weight:700}
.nav a:hover{color:var(--light)}
.menu-toggle{display:none; background:none; border:none; color:#E5E7EB; font-size:22px;}

@media (max-width:840px){
  .nav-links{display:none; position:absolute; left:0; right:0; top:58px; background:#0F172A; padding:10px 18px 16px; border-bottom:1px solid rgba(255,255,255,0.08)}
  .nav-links a{display:block; padding:10px 0; margin:0}
  .menu-toggle{display:block}
}

/* Hero */
.hero{
  position:relative; color:#fff; min-height:70vh; display:grid; align-items:center;
  background: radial-gradient(ellipse at top left, rgba(59,130,246,.25), transparent 60%),
              radial-gradient(ellipse at bottom right, rgba(147,197,253,.2), transparent 60%),
              #0B1224;
  isolation:isolate;
}
.hero::before{
  content:""; position:absolute; inset:0;
  background: var(--hero-image, url('../img/hero.jpg')) center/cover no-repeat;
  opacity:.42; z-index:-2;
}
.hero::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(11,18,36,.2) 0%, rgba(11,18,36,.85) 75%);
  z-index:-1;
}
.hero .inner{padding:90px 0}
h1{font:800 44px Poppins, sans-serif; letter-spacing:-0.02em; margin:0 0 12px}
.hero p.lead{max-width:760px; color:#E5E7EB; font-size:18px; margin-bottom:22px}
.cta{display:flex; gap:12px; flex-wrap:wrap}
.btn{display:inline-block; padding:13px 20px; border-radius:14px; background:#fff; color:var(--royal); text-decoration:none; font-weight:700; border:2px solid transparent; box-shadow:0 6px 16px rgba(2,8,23,0.2)}
.btn:hover{border-color:var(--light)}
.btn-outline{background:transparent; color:#fff; border:2px solid rgba(255,255,255,.6)}
.btn-outline:hover{border-color:#fff}
.small-note{color:#CBD5E1}

/* Sections */
.section{padding:64px 0; background:#fff}
.section.alt{background:linear-gradient(180deg,#FFFFFF 0%, #F8FAFC 100%)}
.section h2{font:700 32px Poppins, sans-serif; margin:0 0 10px; color:#0F172A}
.lead{color:#334155; max-width:800px}

/* Feature cards */
.grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:22px; margin-top:20px}
.card{border:1px solid #E5E7EB; border-radius:16px; overflow:hidden; background:#fff; box-shadow:0 6px 18px rgba(2,8,23,0.06)}
.card img{width:100%; height:180px; object-fit:cover; display:block}
.card .pad{padding:16px}
.card h3{margin:0 0 6px}
.card p{margin:0; color:#475569;}

/* Split section */
.split{display:grid; grid-template-columns:1.1fr .9fr; gap:28px; align-items:center}
.split img{width:100%; border-radius:16px; box-shadow:0 10px 30px rgba(2,8,23,.15)}
@media (max-width:960px){ .grid{grid-template-columns:1fr} .split{grid-template-columns:1fr} }

/* Footer */
.footer{background:#0F172A; color:#CBD5E1; padding:30px 0; margin-top:40px; border-top:1px solid rgba(255,255,255,0.08)}
.footer a{color:#93C5FD}
.center{text-align:center}
.badge{display:inline-block; padding:7px 12px; border-radius:999px; background:#DBEAFE; color:#1D4ED8; font-weight:700; font-size:12px}

/* Animations */
.reveal{opacity:0; transform: translateY(10px); transition: all .6s cubic-bezier(.2,.8,.2,1)}
.reveal.show{opacity:1; transform:none}