*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background:#020617;
    color:#e5e7eb;
}

header{
    position: sticky;
    top:0;
    z-index: 1000;
    background: rgba(2,6,23,0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(59,130,246, 0.2);
    padding: 20px 6%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo{
    display: flex;
    align-items: center;
    gap:14px;
    font-size: 24px;
    font-weight: 700;
}

.logo img{
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius:12px;
}


nav a {
    margin-left: 30px;
    text-decoration: none;
    color:#cbd5e1;
    font-size:16px;
    transition: 0.3s;
}

nav a:hover {
    color: #38bdf8;
}

.hero{
    min-height: 80vh;
    padding: 120px 8% 80px;
    text-align: center;
    background:radial-gradient(circle attop, rgba(59, 130,246, 0.35)),
    (transparent 35%),
    linear-gradient(180deg, #020617, #08111f);
}
    
.hero h1{
    font-size: clamp(38px, 6vw, 76px);
    line-height: 1.1;
    margin-bottom:24px;
    color: #f9fafc;
}

.hero p {
    max-width: 780px;
    margin:0 auto 35px;
    color: #94a3b8;
    font-size: 20px;
}

.btn {
    display: inline-block;
    padding: 14px 30px;
    background: linear-gradient(135deg, #2563eb, #38bdf8);
    color: white;
    border-radius:999px;
    font-weight: 600;
    box-shadow:0 0 25px rgba(56, 189, 248, 0.35);
}

.btn:hover {
    background: #1f55d6;
}

section { 
    padding: 80px 8%;
}

section h2 {
    text-align: center;
    font-size:36px;
    color:#f8fafc;
    margin-bottom:45px;
}

cards{
    display: grid;
    grid-template-columns: (auto-fit, mimmax(260px, 1fr));
}
.card {
    background: rgba(15, 23, 41, 0.85);
    border:1px solid rgba(59,130,246, 0.18);
    padding: 34px;
    border-radius: 22px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    transition: 0.3s;
}
 .card:hover{
    transform: translateY(-8px);
    border-color: #38bdf8;
    box-shadow: 0 0 30px rgba(56,189,248, 0.18);
 }

 .card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: #e0f2fe;
 }

 .card p {
    color: #94a3b8;
    line-height:1.7;
 }
  .card strong {
    color: #38bdf8;
    font-size: 24px;
    font-weight: 700;
    margin-top: 18px;
  }

#contact.container{
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    background: rgba(30, 64, 175, 0.15);
    border: 1px solid rgba(96, 165, 250, 0.2);
    padding: 50px;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.15);
}

#contact h2{
    font-size: 2rem;
    margin-bottom: 20px;
}

#contact p{
    color: #cbd5e1;
    margin-bottom: 12px;
}

#contact.btn{
    display: inline-block;
    margin-top: 25px;
    background: linear-gradient(135deg, #2563eb, #38bdf8);
    color: white;
    text-decoration: 50px;
    font-weight: 600;
    transition: 0.3 ease;
    box-shadow: 0 0 20px rgba(59, 130, 246),0.4;
}


footer {
    text-align: center;
    padding: 30px;
    background: #020617;
    border-top:1px solid rgba(59, 130,246,0.15);
    color:#64748b;
}

@media(max-width: 768px){
    header{
        flex-direction: column;
        gap:18px;
    }
    nav a{
        margin:0 10px;
    }
    .hero{
        padding: 90px;
    }
}