/* Base body styling */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    scroll-behavior: smooth;
    background: #fff;
    color: #333;
}

/* Header */
header {
    background: #ffffff;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 100px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.logo-container {
    display: flex;
    align-items: center;
}

.site-logo {
    max-height: 90px;
    max-width: 300px;
    height: auto;
    width: auto;
}

/* Navigation links */
nav a {
    color: #333;
    margin-left: 1.5rem;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #4CAF50;
}

/* Main page layout */
main {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    text-align: center;
    margin-bottom: 4rem;
}

section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* Buttons */
.button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    margin-top: 1rem;
    background: #4CAF50;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 1rem;
    background: #f4f4f4;
    font-size: 0.9rem;
    margin-top: 2rem;
}

/* Responsive tweaks */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: center;
        height: auto;
        padding: 1rem;
    }

    .site-logo {
        max-height: 70px;
    }

    nav {
        margin-top: 0.5rem;
    }

    nav a {
        margin: 0 0.75rem;
    }

    main {
        padding: 1rem;
    }
}