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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
}

header {
    background: #1a1a2e;
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    color: #fff;
    font-size: 1.5rem;
    font-weight: bold;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav ul a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

nav ul a:hover {
    color: #fff;
}

.hero {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    color: #fff;
    text-align: center;
    padding: 6rem 2rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #ccc;
}

.btn {
    display: inline-block;
    background: #0f3460;
    color: #fff;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    transition: background 0.3s;
}

.btn:hover {
    background: #e94560;
}

.about, .contact {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 2rem;
    text-align: center;
}

.about h2, .contact h2 {
    margin-bottom: 1rem;
    font-size: 2rem;
}

footer {
    background: #1a1a2e;
    color: #ccc;
    text-align: center;
    padding: 1.5rem;
}