* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;

    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

nav ul {
    display: flex;
    gap: 20px;

    list-style: none;
}

nav a {
    color: white;
    text-decoration: none;
}

.hero {
    height: 90vh;

    display: flex;
    flex-direction: column;

    justify-content: center;
    align-items: center;

    text-align: center;

    padding: 20px;
}

.hero h1 {
    font-size: 64px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
    color: #94a3b8;

    max-width: 700px;
}

button {
    margin-top: 30px;

    padding: 14px 28px;

    border: none;
    border-radius: 10px;

    background: #3b82f6;
    color: white;

    font-size: 16px;
    cursor: pointer;

    transition: 0.3s;
}

button:hover {
    transform: scale(1.05);
}

.card {
    margin: 40px auto;
    width: 80%;

    padding: 30px;

    background: #1e293b;

    border-radius: 15px;
}

.card h2 {
    margin-bottom: 20px;
}

.project-box {
    margin-top: 20px;

    padding: 20px;

    background: #334155;

    border-radius: 10px;
}