/* Reset and Base Styles */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Georgia', serif; line-height: 1.6; color: #4a4a4a; background-color: #f8f8f8; }

/* Background Image - Full Site */
body {
    background-image: url('https://dynamic-media-cdn.tripadvisor.com/media/photo-o/0c/b9/42/3e/deer-run-campgrounds.jpg?w=1920&h=1080&s=1'); /* Campground overview as background */
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
}

/* Overlay for Readability */
.site-wrapper { background: rgba(255, 255, 255, 0.9); min-height: 100vh; }

/* Header/Banner */
header {
    background: linear-gradient(rgba(34, 139, 34, 0.8), rgba(139, 69, 19, 0.8)); /* Forest green to saddle brown */
    color: white;
    text-align: center;
    padding: 20px;
    position: relative;
}

.banner-img {
    width: 100%; height: 200px; object-fit: cover; /* Banner: Pool area */
    background-image: url('https://www.deerruncampground.net/Images/Carousel/July_1400.jpg');
    background-size: cover;
    background-position: center;
}

nav ul { list-style: none; display: flex; justify-content: center; background: rgba(0,0,0,0.1); padding: 10px; }
nav li { margin: 0 15px; }
nav a { color: #4a4a4a; text-decoration: none; font-weight: bold; transition: color 0.3s; }
nav a:hover { color: #8B4513; }

/* Main Content */
main { max-width: 1200px; margin: 0 auto; padding: 20px; }
section { margin-bottom: 40px; }
h1, h2 { color: #8B4513; text-align: center; margin-bottom: 20px; font-family: 'Times New Roman', serif; }
p { text-align: justify; margin-bottom: 15px; }

/* Home/Promotional */
.hero { text-align: center; padding: 50px 20px; background: rgba(255,255,255,0.95); border-radius: 10px; }
.cta-btn { display: inline-block; background: #228B22; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px; margin: 10px; transition: background 0.3s; }
.cta-btn:hover { background: #006400; }

/* Activities List */
.activities-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.activity-card { background: white; padding: 15px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); text-align: center; }
.activity-card img { width: 100%; height: 200px; object-fit: cover; border-radius: 5px; }

/* Gallery/Portfolio */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 10px; }
.gallery-img { width: 100%; height: 200px; object-fit: cover; cursor: pointer; border-radius: 5px; transition: transform 0.3s; }
.gallery-img:hover { transform: scale(1.05); }

/* Lightbox (JS Enhanced) */
.lightbox { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); z-index: 1000; }
.lightbox img { max-width: 90%; max-height: 90%; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); }

/* Contact Form */
form { max-width: 600px; margin: 0 auto; }
input, textarea, select { width: 100%; padding: 10px; margin: 10px 0; border: 1px solid #ccc; border-radius: 5px; }
button { background: #228B22; color: white; padding: 10px 20px; border: none; border-radius: 5px; cursor: pointer; }

/* Footer */
footer { background: #8B4513; color: white; text-align: center; padding: 10px; }

/* Responsive */
@media (max-width: 768px) {
    nav ul { flex-direction: column; }
    .gallery-grid { grid-template-columns: 1fr; }
}