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

body {
    background-color: #0f172a;
    color: #ffffff;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

.header {
    background: #0f172a;
    padding: 15px 0;
    border-bottom: 2px solid #ff6600;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 60px;
}

.menu {
    list-style: none;
    display: flex;
    gap: 20px;
}

.menu a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

.menu a:hover {
    color: #ff6600;
}

.hero {
    background: linear-gradient(135deg, #ff6600, #1e293b);
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    background: #ff6600;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #ff4500;
}

.section {
    padding: 80px 20px;
    text-align: center;
}

.section.dark {
    background: #1e293b;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.card {
    background: #0f172a;
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #ff6600;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
}

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

.footer {
    background: #000;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

@media(max-width: 768px) {
    .menu {
        flex-direction: column;
        gap: 10px;
    }
}