:root {
            --primary-green: #B5D0B2;
            --dark-text: #333333;
            --bg-light: #F9F9F9;
            --bg-white: #FFFFFF;
            --header-height: 70px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: var(--bg-light);
            color: var(--dark-text);
            line-height: 1.6;
            padding-top: var(--header-height);
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 20px;
        }

        h1, h2, h3 {
            color: var(--dark-text);
            line-height: 1.2;
        }

        h2 {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 2rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--primary-green);
        }

        p {
            font-size: 1.05rem;
            margin-bottom: 1rem;
        }

        a {
            text-decoration: none;
            color: var(--primary-green);
            font-weight: 600;
        }
        
        .nav-links li a {
            color: var(--dark-text);
            font-size: 1.1rem;
            font-weight: 600;
            transition: color 0.3s ease;
        }

        .nav-links li a:hover {
            color: var(--primary-green);
        }


        .btn {
            display: inline-block;
            background: var(--primary-green);
            color: var(--bg-white);
            padding: 12px 24px;
            border-radius: 5px;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: opacity 0.3s ease;
        }

        .btn:hover {
            opacity: 0.85;
        }

        header {
            background: var(--bg-white);
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: var(--header-height);
        }

        header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 100%;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--dark-text);
        }

        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
        }

        .nav-links li {
            margin-left: 2rem;
        }

        .page-section {
            padding: 0.5rem 0;
        }
        
        .bg-alt {
            background: var(--bg-white);
        }
        
        .text-center {
            text-align: center;
        }

        #home {
            background-color: var(--primary-green);
            height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 0;
            color: var(--dark-text); 
        }

        .hero-content h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            color: var(--dark-text);
        }

        .hero-content p {
            font-size: 1.5rem;
            margin-bottom: 2rem;
        }

        /* --- 6. Notices Section --- */
        .notice-card {
            background: var(--bg-white);
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            padding: 1.5rem 2rem;
            max-width: 800px;
            margin: 0 auto;
            border-left: 5px solid var(--primary-green);
        }

        .notice-card h3 {
            font-size: 1.8rem;
            margin-top: 0;
        }

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

        .gallery-grid img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }

        .gallery-grid img:hover {
            transform: scale(1.05);
        }

        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
        }

        .review-card {
            background: var(--bg-white);
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            padding: 1rem;
            text-align: center;
        }

        .review-card img {
            width: 150px;
            height: 220px;
            object-fit: cover;
            margin-bottom: 1rem;
            border-radius: 4px;
        }
        
        .review-card h4 {
            margin: 0.5rem 0;
        }

        .review-card p {
            font-style: italic;
            font-size: 0.95rem;
        }

        #join p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
        }
        
        .google-form-embed {
            width: 100%;
            max-width: 700px;
            height: 800px;
            border: 1px solid #ddd;
            border-radius: 8px;
            margin: 0 auto;
            display: block;
        }

        footer {
            background: var(--dark-text);
            color: var(--bg-light);
            text-align: center;
            padding: 2rem 0;
            margin-top: 2rem;
        }

        .hamburger {
            display: none;
            cursor: pointer;
        }

        .hamburger div {
            width: 25px;
            height: 3px;
            background-color: var(--dark-text);
            margin: 5px 0;
            transition: all 0.3s ease;
        }

        @media screen and (max-width: 768px) {
            .nav-links {
                position: absolute;
                right: 0;
                top: var(--header-height);
                background: var(--bg-white);
                height: calc(100vh - var(--header-height));
                width: 60%;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: space-around;
                /* Start off-screen */
                transform: translateX(100%);
                transition: transform 0.5s ease-in-out;
            }

            .nav-links li {
                margin-left: 0;
            }
            
            .hamburger {
                display: block;
            }

            .nav-active {
                transform: translateX(0%);
            }

            .toggle .line1 {
                transform: rotate(-45deg) translate(-5px, 6px);
            }
            .toggle .line2 {
                opacity: 0;
            }
            .toggle .line3 {
                transform: rotate(45deg) translate(-5px, -6px);
            }
        }