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

body {
    background: #0f172a;
    color: white;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 8%;
    background: #111c32;
}

.logo {
    color: #38bdf8;
}

.navbar ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

.navbar a {
    color: white;
    text-decoration: none;
}

.navbar a:hover {
    color: #38bdf8;
}

.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: 60px 12%;
}

.intro {
    color: #38bdf8;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 55px;
    margin-bottom: 15px;
}

.hero h1 span {
    color: #38bdf8;
}

.hero h3 {
    margin-bottom: 20px;
    color: #cbd5e1;
}

.hero p {
    line-height: 1.7;
}

.btn {
    display: inline-block;
    margin-top: 25px;
    padding: 12px 25px;
    background: #0284c7;
    color: white;
    text-decoration: none;
    border-radius: 6px;
}

.section {
    padding: 75px 12%;
    text-align: center;
}

.section h2 {
    font-size: 32px;
    color: #38bdf8;
    margin-bottom: 25px;
}

.section p {
    line-height: 1.8;
    color: #cbd5e1;
}

.cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.card {
    background: #1e293b;
    padding: 25px;
    border-radius: 10px;
    margin: 10px;
    min-width: 150px;
}

.card:hover {
    background: #334155;
    transform: translateY(-5px);
    transition: 0.3s;
}

footer {
    background: #111c32;
    text-align: center;
    padding: 25px;
    color: #cbd5e1;
}

@media (max-width: 650px) {
    .navbar {
        flex-direction: column;
        gap: 20px;
    }

    .navbar ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .hero h1 {
        font-size: 38px;
    }

    .hero {
        padding: 50px 8%;
    }

    .section {
        padding: 55px 8%;
    }
}