:root {
            --primary: #1b4332; /* Base Forest Green */
            --secondary: #386641; /* Park Green */
            --grass: #6a994e;
            --accent: #d4a373; /* Gold/Sand tone */
            --sand: #f2e8cf;
            --light: #fafffa;
            --dark: #212529;
            --header-height: 80px;
        }

        * { box-sizing: border-box; }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            margin: 0;
            background-color: var(--light);
            color: #2d4739;
        }

        /* STICKY HEADER & NAV (Base Code) */
        header {
            background-color: var(--primary);
            color: white;
            padding: 0 5%;
            height: var(--header-height);
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 4px solid var(--accent);
            position: sticky;
            top: 0;
            z-index: 2000;
        }

        nav {
            background: white;
            padding: 0.5rem 5%;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            display: flex;
            justify-content: flex-start;
            position: sticky;
            top: var(--header-height);
            z-index: 1000;
        }

        nav a {
            text-decoration: none;
            color: var(--primary);
            margin-right: 20px;
            font-weight: bold;
            text-transform: uppercase;
            font-size: 0.85rem;
        }

        /* DEPARTMENT HERO SECTION */
        .dept-hero {
            background: linear-gradient(rgba(56, 102, 65, 0.8), rgba(56, 102, 65, 0.8)), 
                        url('https://images.unsplash.com/photo-1441974231531-c6227db76b6e?auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 60px 5%;
            text-align: center;
            border-bottom: 5px solid var(--grass);
        }

        .dept-hero h1 { margin: 0; font-size: 2.5rem; letter-spacing: 2px; }
        .dept-hero p { margin-top: 10px; font-size: 1.1rem; opacity: 0.9; font-style: italic; }

        /* GRID & CARDS */
        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 25px;
            padding: 40px 5%;
            max-width: 1200px;
            margin: auto;
        }

        .park-card {
            background: white;
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
            border: 1px solid #e0eee0;
            transition: transform 0.2s;
        }

        .park-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.08);
        }

        .park-card h3 {
            margin-top: 0;
            color: var(--secondary);
            border-left: 4px solid var(--grass);
            padding-left: 12px;
        }

        .facility-tag {
            display: inline-block;
            background: var(--sand);
            color: #5d5749;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: bold;
            margin: 5px 4px 5px 0;
        }

        /* HAMBURGER ICON */
        .menu-toggle {
            display: none;
            cursor: pointer;
            flex-direction: column;
            gap: 5px;
        }
        .menu-toggle span { width: 25px; height: 3px; background: white; border-radius: 2px; }

        @media (max-width: 768px) {
            :root { --header-height: 70px; }
            .menu-toggle { display: flex; }
            .header-info { display: none; }
            header h1 { font-size: 1.2rem; }
            nav {
                display: none;
                position: fixed;
                top: var(--header-height);
                left: 0; width: 100%;
                background: white;
                flex-direction: column;
            }
            nav.active { display: flex; }
            nav a { padding: 15px 25px; border-bottom: 1px solid #eee; width: 100%; }
            .dept-hero h1 { font-size: 1.8rem; }
        }

        footer {
            background: #2d4739;
            color: #d1d9d4;
            text-align: center;
            padding: 50px 5% 20px;
            font-size: 0.8rem;
        }