*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial,Helvetica,sans-serif;
}

html{
    scroll-behavior:smooth;
}

body{
    background:#0b0f19;
    color:#fff;
    line-height:1.7;
}

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

/* Header */

header{
    position:sticky;
    top:0;
    background:#111827;
    border-bottom:1px solid rgba(255,255,255,.08);
    z-index:1000;
}

header .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:18px 0;
}

header h1{
    color:#4da3ff;
    font-size:32px;
}

nav{
    display:flex;
    gap:25px;
}

nav a{
    color:white;
    text-decoration:none;
    transition:.3s;
}

nav a:hover{
    color:#4da3ff;
}

/* Hero */

.hero{
    min-height:90vh;
    display:flex;
    justify-content:center;
    align-items:center;
    text-align:center;
    background:linear-gradient(135deg,#0b0f19,#16233b);
}

.hero h2{
    font-size:52px;
    margin-bottom:20px;
}

.hero p{
    max-width:800px;
    margin:auto;
    font-size:20px;
    color:#d5d5d5;
}

.btn{
    display:inline-block;
    margin-top:35px;
    padding:16px 40px;
    background:#2b7fff;
    color:white;
    text-decoration:none;
    border-radius:10px;
    transition:.3s;
    font-weight:bold;
}

.btn:hover{
    background:#1b64d1;
    transform:translateY(-3px);
}

/* Sections */

section{
    padding:90px 0;
}

section h2{
    text-align:center;
    margin-bottom:35px;
    font-size:40px;
    color:#4da3ff;
}

.about p,
.vision p,
.contact p{
    max-width:900px;
    margin:auto;
    text-align:center;
    color:#d7d7d7;
    font-size:18px;
}

/* Cards */

.cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;
    margin-top:40px;
}

.card{
    background:#151d2e;
    border:1px solid rgba(255,255,255,.08);
    border-radius:15px;
    padding:30px;
    transition:.3s;
}

.card:hover{
    transform:translateY(-8px);
    border-color:#2b7fff;
}

.card h3{
    margin-bottom:15px;
    color:#4da3ff;
}

.card p{
    color:#d7d7d7;
}

.card a{
    display:inline-block;
    margin-top:20px;
    color:#4da3ff;
    text-decoration:none;
}

/* Footer */

footer{
    background:#101624;
    padding:35px 0;
    text-align:center;
    border-top:1px solid rgba(255,255,255,.08);
}

.footer-links{
    margin-top:15px;
}

.footer-links a{
    color:#4da3ff;
    text-decoration:none;
    margin:0 12px;
}

.footer-links a:hover{
    text-decoration:underline;
}

/* Responsive */

@media(max-width:768px){

header .container{
    flex-direction:column;
    gap:20px;
}

nav{
    flex-wrap:wrap;
    justify-content:center;
}

.hero h2{
    font-size:36px;
}

.hero p{
    font-size:17px;
}

section h2{
    font-size:30px;
}

}

/* Scroll Animation */

.hidden{

opacity:0;
transform:translateY(40px);
transition:.8s ease;

}

.show{

opacity:1;
transform:translateY(0);

}

/* Active Navbar */

nav a.active{

color:#4da3ff;

}


.logo {
    color:#4da3ff;
    font-size:32px;
    text-decoration:none;
}