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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    background: #0f172a;
    color: #ffffff;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 10%;
    background: #111827;
}

.logo {
    font-size: 28px;
    font-weight: bold;
}

.logo span {
    color: #38bdf8;
}

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

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

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

.hero {
    min-height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #0f172a, #1e3a8a);
}

.hero-content {
    max-width: 700px;
}

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

.hero h1 {
    font-size: clamp(38px, 6vw, 65px);
    margin-bottom: 20px;
}

.hero p {
    color: #cbd5e1;
    line-height: 1.7;
}

button {
    margin-top: 30px;
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    background: #38bdf8;
    color: #0f172a;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    background: #7dd3fc;
}

.about,
.contact {
    padding: 80px 10%;
    text-align: center;
}

.about p,
.contact p {
    margin-top: 20px;
    color: #cbd5e1;
    line-height: 1.7;
}

footer {
    text-align: center;
    padding: 25px;
    background: #111827;
    color: #94a3b8;
}

@media (max-width: 600px) {
    .navbar {
        padding: 20px;
    }

    .navbar ul {
        gap: 12px;
        font-size: 13px;
    }
}