/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Hero section with background image */
#hero {
    height: 100vh;
    background-image: url('background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.5rem;
}

/* Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.7);
    padding: 1rem 0;
}

nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
}

nav a:hover {
    opacity: 0.7;
}

/* Content sections */
.content-section {
    padding: 5rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.content-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #222;
}

.content-section p, .content-section ul {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.content-section ul {
    list-style-type: none;
}

.content-section li {
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.content-section li::before {
    content: "•";
    position: absolute;
    left: 0;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background: #f5f5f5;
    color: #666;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }

    nav {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
}