* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #fff;
    color: #333;
    transition: background-color 0.3s ease, color 0.3s ease;
}

header {
    background: #1e1e1e;
    padding: 1rem 0;
    transition: background-color 0.3s ease;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

header img {
    height: 60px;
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    padding: 0;
    margin: 10px 0 0 0;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #44ef00;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f4f4f4;
    height: 100vh;
    text-align: center;
    flex-direction: column;
    padding: 2rem;
    transition: background-color 0.3s ease;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.cta {
    display: inline-block;
    background: #44ef00;
    color: #000;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.cta:hover {
    background: #38c200;
}

main.container, footer {
    animation: fadeIn 0.8s ease;
}

footer {
    background: #1e1e1e;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

form input, form textarea {
    width: 100%;
    padding: 0.5rem;
    margin-top: 0.25rem;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

form button {
    background: #44ef00;
    color: #000;
    padding: 0.75rem 1.5rem;
    font-weight: bold;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

form button:hover {
    background: #38c200;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 768px) {
    .hero h2 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
    }
}

.menu-toggle {
    display: none;
    background-color: #44ef00;
    border: none;
    padding: 10px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 4px;
    color: black;
    margin: 10px auto;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    nav ul {
        display: none;
        flex-direction: column;
        background: #1e1e1e;
        margin-top: 10px;
        padding: 0;
    }

    nav ul.active {
        display: flex;
    }

    nav li {
        padding: 10px 0;
        border-bottom: 1px solid #444;
    }
}