body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #0f3b2f;
    color: #f0f0f0;
}

.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}

.overlay {
    position: relative;
    z-index: 1;
    text-align: center;
    top: 50%;
    transform: translateY(-50%);
}

.overlay h1 {
    font-size: 4rem;
    margin: 0;
    color: #8ce0bd;
}

.overlay p {
    font-size: 1.5rem;
    color: #d3f6e3;
}

.navbar {
    background-color: #143c33;
    padding: 1rem;
    text-align: center;
}

.navbar ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar li {
    display: inline;
    margin: 0 15px;
}

.navbar a {
    color: #8ce0bd;
    text-decoration: none;
    font-weight: bold;
}

section {
    padding: 60px 20px;
    max-width: 1000px;
    margin: auto;
}

h2 {
    color: #8ce0bd;
    margin-bottom: 20px;
}

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

footer {
    text-align: center;
    padding: 30px;
    background-color: #0d3027;
    color: #888;
}