body {
            box-sizing: border-box;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --color-white: #FFFFFF;
            --color-charcoal: #2D3436;
            --color-sage: #8FB996;
            --color-coral: #FF9A8B;
            --color-sky: #87CEEB;
        }

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--color-charcoal);
            overflow-x: hidden;
        }

        .font-display {
            font-family: 'Playfair Display', serif;
        }

        .font-ui {
            font-family: 'Poppins', sans-serif;
        }

        /* Smooth scrolling */
        html {
            scroll-behavior: smooth;
        }

        /* Header Styles */
        .header-glass {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .nav-link {
            position: relative;
            transition: color 0.3s ease;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--color-sage);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            min-height: 90vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(143, 185, 150, 0.9) 0%, rgba(135, 206, 235, 0.8) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: white;
            padding: 2rem;
            animation: fadeInUp 1s ease-out;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Card Styles */
        .program-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            cursor: pointer;
        }

        .program-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(143, 185, 150, 0.3);
        }

        .program-card-image {
            height: 200px;
            background: linear-gradient(135deg, #8FB996 0%, #87CEEB 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            transition: transform 0.4s ease;
        }

        .program-card:hover .program-card-image {
            transform: scale(1.1);
        }

        /* Button Styles */
        .btn-primary {
            background: var(--color-sage);
            color: white;
            padding: 14px 32px;
            border-radius: 50px;
            font-family: 'Poppins', sans-serif;
            font-weight: 500;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-block;
            text-decoration: none;
            box-shadow: 0 4px 15px rgba(143, 185, 150, 0.3);
        }

        .btn-primary:hover {
            background: #7aa885;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(143, 185, 150, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: white;
            padding: 14px 32px;
            border-radius: 50px;
            font-family: 'Poppins', sans-serif;
            font-weight: 500;
            border: 2px solid white;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-block;
            text-decoration: none;
        }

        .btn-secondary:hover {
            background: white;
            color: var(--color-sage);
        }

        .btn-coral {
            background: var(--color-coral);
            color: white;
        }

        .btn-coral:hover {
            background: #ff8577;
        }

        /* Section Styles */
        .section-padding {
            padding: 5rem 2rem;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 1rem;
            color: var(--color-charcoal);
        }

        .section-subtitle {
            text-align: center;
            color: #666;
            margin-bottom: 3rem;
            font-size: 1.1rem;
        }

        /* Testimonial Styles */
        .testimonial-card {
            background: white;
            padding: 2rem;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            border-left: 4px solid var(--color-sage);
        }

        /* Newsletter Section */
        .newsletter-section {
            background: linear-gradient(135deg, #8FB996 0%, #87CEEB 100%);
            color: white;
        }

        .newsletter-input {
            padding: 14px 20px;
            border-radius: 50px;
            border: none;
            flex: 1;
            font-family: 'Inter', sans-serif;
            outline: none;
        }

        /* Footer Styles */
        .footer {
            background: var(--color-charcoal);
            color: #ccc;
        }

        .footer-link {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-link:hover {
            color: var(--color-sage);
        }

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            z-index: 1000;
            align-items: center;
            justify-content: center;
            animation: fadeIn 0.3s ease;
        }

        .modal.active {
            display: flex;
        }

        .modal-content {
            background: white;
            padding: 3rem;
            border-radius: 20px;
            max-width: 500px;
            width: 90%;
            max-height: 90%;
            overflow-y: auto;
            position: relative;
            animation: slideUp 0.4s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .close-modal {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: none;
            border: none;
            font-size: 2rem;
            cursor: pointer;
            color: #999;
            transition: color 0.3s ease;
        }

        .close-modal:hover {
            color: var(--color-charcoal);
        }

        .form-input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-family: 'Inter', sans-serif;
            transition: border-color 0.3s ease;
            margin-bottom: 1rem;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--color-sage);
        }

        /* Page Content Styles */
        .page-content {
            display: none;
        }

        .page-content.active {
            display: block;
        }

        .page-hero {
            background: linear-gradient(135deg, #8FB996 0%, #87CEEB 100%);
            color: white;
            padding: 5rem 2rem 3rem;
            text-align: center;
        }

        /* Filter Styles */
        .filter-btn {
            padding: 10px 24px;
            border: 2px solid var(--color-sage);
            background: transparent;
            color: var(--color-sage);
            border-radius: 50px;
            font-family: 'Poppins', sans-serif;
            cursor: pointer;
            transition: all 0.3s ease;
            margin: 0.5rem;
        }

        .filter-btn.active,
        .filter-btn:hover {
            background: var(--color-sage);
            color: white;
        }

        /* Video Card Styles */
        .video-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease;
        }

        .video-card:hover {
            transform: translateY(-5px);
        }

        .video-thumbnail {
            width: 100%;
            height: 200px;
            background: linear-gradient(135deg, #FF9A8B 0%, #8FB996 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: white;
        }

        /* Community Card */
        .community-card {
            background: white;
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
            margin-bottom: 1.5rem;
        }

        .user-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, #8FB996 0%, #87CEEB 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: white;
            font-weight: 600;
        }

        /* Responsive */
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translate(-50%, 20px);
            }
            to {
                opacity: 1;
                transform: translate(-50%, 0);
            }
        }

        @keyframes fadeOut {
            from {
                opacity: 1;
            }
            to {
                opacity: 0;
            }
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 2rem;
            }

            .hero-content h1 {
                font-size: 2rem;
            }

            .section-padding {
                padding: 3rem 1rem;
            }

            .grid-cols-3 {
                grid-template-columns: 1fr;
            }
        }

        /* Progress Bar */
        .progress-bar {
            width: 100%;
            height: 8px;
            background: #e0e0e0;
            border-radius: 10px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            background: var(--color-sage);
            transition: width 0.5s ease;
        }

        /* User Status */
        .user-status {
            display: none;
            align-items: center;
            gap: 1rem;
        }

        .user-status.logged-in {
            display: flex;
        }

        .auth-buttons.hidden {
            display: none;
        }

        /* Legal Content */
        .legal-content {
            max-width: 900px;
            margin: 0 auto;
            line-height: 1.8;
        }

        .legal-content h2 {
            font-size: 1.8rem;
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: var(--color-charcoal);
        }

        .legal-content h3 {
            font-size: 1.3rem;
            margin-top: 1.5rem;
            margin-bottom: 0.8rem;
            color: var(--color-sage);
        }

        .legal-content p {
            margin-bottom: 1rem;
        }

        .legal-content ul {
            margin-left: 2rem;
            margin-bottom: 1rem;
        }

        /* Hide mobile menu by default */
        .mobile-menu {
            display: none;
        }

        .mobile-menu.active {
            display: block;
        }

        /* Hamburger Menu */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 10px;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background: var(--color-charcoal);
            transition: all 0.3s ease;
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }

            .desktop-nav {
                display: none;
            }

            .mobile-menu {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: white;
                box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
                padding: 1rem;
            }

            .mobile-nav-link {
                display: block;
                padding: 1rem;
                color: var(--color-charcoal);
                text-decoration: none;
                font-family: 'Poppins', sans-serif;
                transition: background 0.3s ease;
            }

            .mobile-nav-link:hover {
                background: #f5f5f5;
            }
        }