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

body {
    background: #0f0f0f;
    color: white;
}

header {
    position: fixed;
    width: 100%;
    background: rgba(0,0,0,0.9);
    padding: 20px 0;
    z-index: 1000;
}

.container {
    width: 90%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    transition: 0.3s;
}

nav ul li a:hover {
    color: #00bfff;
}

.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.9)),
    url('https://images.unsplash.com/photo-1581091870627-3b5de8b1d4fa');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero h2 {
    font-size: 50px;
}

.btn {
    background: #00bfff;
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    color: white;
    margin-top: 20px;
    display: inline-block;
    transition: 0.3s;
}

.btn:hover {
    background: #009acd;
}

.section {
    padding: 120px 20px;
    text-align: center;
}

.dark {
    background: #181818;
}

.grid {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.card {
    background: #1f1f1f;
    padding: 40px;
    border-radius: 10px;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-10px);
    background: #262626;
}

.timeline {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step {
    background: #1f1f1f;
    padding: 20px;
    border-left: 4px solid #00bfff;
}

form {
    max-width: 500px;
    margin: 40px auto 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

form input, form textarea {
    padding: 12px;
    border-radius: 5px;
    border: none;
}

footer {
    background: black;
    padding: 30px;
    text-align: center;
}