body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0b1220;
    color: white;
}

.header {
    display: flex;
    align-items: center;  
    justify-content: flex-start;
    gap: 15px;            
    padding: 15px 30px;
    background: #111827;
}

.header h1 {
    margin: 0;
    font-size: 24px;
}

.logo {
    width: 50px;
    height: 50px;
    background: white;      
    padding: 5px;             
    border-radius: 50%;       
    object-fit: contain;      
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2); 
}

.hero {
    text-align: center;
    padding: 120px 20px;
    background: linear-gradient(rgba(11, 18, 32, 0.45), rgba(11, 18, 32, 0.55)), url('hero-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat; 
}

.hero h1 {
    font-size: 60px;
    margin-bottom: 10px;
}

.hero p {
    color: #cbd5e1;
    font-size: 18px;
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    background: #38bdf8;
    color: black;
    border-radius: 8px;
    text-decoration: none;
    margin-top: 10px;
    font-weight: bold;
    transition: 0.2s;
}

.btn:hover {
    background: #0ea5e9;
    transform: translateY(-2px);
}

.about {
    text-align: center;
    padding: 50px 20px;
}

.grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 40px;
}

.card {
    background: #111827;
    padding: 20px;
    width: 220px;
    border-radius: 10px;
    text-align: center;
    transition: 0.3s;
}

.card:hover {
    transform: scale(1.05);
}

.cta {
    text-align: center;
    padding: 60px;
    background: #1e293b;
}

footer {
    text-align: center;
    padding: 20px;
    background: #0b1220;
    border-top: 1px solid #1e293b;
}