body{
background:#03122b;color:white;font-family:Arial,sans-serif;margin:0;line-height:1.7;}
header{position:fixed;top:0;width:100%;background:rgba(3,18,43,.92);backdrop-filter:blur(12px);z-index:1000;border-bottom:1px solid rgba(255,255,255,.06);}
nav{display:flex;justify-content:space-between;align-items:center;padding:12px 40px;max-width:1600px;margin:auto;}
.logo img{height:80px;width:auto;}
nav ul{display:flex;list-style:none;gap:25px;flex-wrap:wrap;}
nav a{color:white;text-decoration:none;transition:.3s;}
nav a:hover{color:#00d4ff;}
.active{color:#00d4ff;border-bottom:2px solid #00d4ff;padding-bottom:4px;}
.research-hero{padding:180px 40px 80px;text-align:center;max-width:1200px;margin:auto;}
.research-hero h1{font-size:3rem;margin-bottom:20px;}
.research-program{max-width:1400px;margin:50px auto;display:flex;align-items:center;gap:40px;padding:30px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:24px;}
.reverse{flex-direction:row-reverse;}
.research-image{flex:0 0 420px;}
.research-image img{width:420px;height:260px;object-fit:cover;display:block;border-radius:20px;box-shadow:0 10px 30px rgba(0,0,0,.35);transition:transform .3s ease;}
.research-image img:hover{transform:scale(1.03);}
.research-content{flex:1;min-width:0;}
.research-content h2{font-size:2.3rem;margin-bottom:10px;}
.research-content h4{color:#00d4ff;margin-bottom:20px;font-weight:600;}
.know-more{padding:12px 24px;border:none;border-radius:10px;font-weight:bold;cursor:pointer;background:#00d4ff;color:#03122b;}
.expanded-content{display:none;margin-top:20px;}
.page-navigation{text-align:center;padding:80px;}
.page-navigation a{color:#00d4ff;font-size:1.2rem;text-decoration:none;}
@media(max-width:1000px){.research-program,.reverse{flex-direction:column;text-align:center;}.research-image{flex:none;}.research-image img{width:100%;max-width:500px;height:auto;}}
@media(max-width:900px){nav{flex-direction:column;gap:12px;}.logo img{height:65px;}nav ul{justify-content:center;}}
.collaborate-banner{
    width:100%;
    margin-top:105px;   /* Pushes the banner below the fixed header */
    padding:0;
    background:#fff;
}

.collaborate-banner img{
    display:block;
    width:100%;
    height:auto;
}