:root {
            --primary: #6A11CB;
            --secondary: #2575FC;
            --accent: #FF4D94;
            --success: #00C897;
            --warning: #FFD365;
            --light: #f8f9fa;
            --dark: #121212;
            --gray: #6c757d;
            --light-gray: #e9ecef;
            --dark-gray: #2d2d2d;
            --card-light: #ffffff;
            --card-dark: #1e1e1e;
            --text-light: #333333;
            --text-dark: #f0f0f0;
            --border-radius: 16px;
            --shadow: 0 10px 30px rgba(0,0,0,0.1);
            --dark-shadow: 0 10px 30px rgba(0,0,0,0.3);
            --transition: all 0.3s ease;
        }
        
        .dark-theme {
            --bg-color: #121212;
            --card-bg: var(--card-dark);
            --text-color: var(--text-dark);
            --border-color: #333333;
            --input-bg: #2d2d2d;
            --section-bg: #1a1a1a;
            --shadow: var(--dark-shadow);
        }
        
        .light-theme {
            --bg-color: #f8f9fa;
            --card-bg: var(--card-light);
            --text-color: var(--text-light);
            --border-color: #e0e0e0;
            --input-bg: #ffffff;
            --section-bg: #ffffff;
            --shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            transition: background-color 0.3s, color 0.3s;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            background-color: var(--bg-color);
            color: var(--text-color);
            overflow-x: hidden;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        /* Header Styles */
        header {
            padding: 1.5rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            background: rgba(var(--card-bg-rgb), 0.95);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow);
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.8rem;
            font-weight: 900;
            font-family: 'Montserrat', sans-serif;
            color: var(--primary);
        }
         /* Logo container */
        .logo-container {
            position: relative;
            width: 60px;
            height: 60px;
        }
        
        /* Logo images */
        .logo-img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: contain;
            transition: opacity 0.3s ease;
        }
        
        /* Light mode logo */
        .light-logo {
            opacity: 1;
        }
        
        .dark-theme .light-logo {
            opacity: 0;
        }
        
        /* Dark mode logo */
        .dark-logo {
            opacity: 0;
        }
        
        .dark-theme .dark-logo {
            opacity: 1;
        }
        
        /* Adjust logo text for contrast */
        .dark-theme .logo span {
            color: white;
        }
        
        .logo i {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .nav-links {
            display: flex;
            gap: 2rem;
            align-items: center;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--text-color);
            font-weight: 500;
            transition: var(--transition);
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .theme-toggle {
            background: none;
            border: none;
            font-size: 1.4rem;
            cursor: pointer;
            color: var(--text-color);
            transition: var(--transition);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .theme-toggle:hover {
            background: rgba(var(--primary-rgb), 0.1);
        }
        
        .cta-button {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            padding: 0.8rem 1.8rem;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(106, 17, 203, 0.3);
        }
        
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 20px rgba(106, 17, 203, 0.4);
        }
        
        /* Hero Section */
        .hero {
            padding: 10rem 0 5rem;
            display: flex;
            align-items: center;
            min-height: 100vh;
            position: relative;
        }
        
        .hero-content {
            flex: 1;
            padding-right: 2rem;
            z-index: 2;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .hero p {
            font-size: 1.2rem;
            color: var(--gray);
            margin-bottom: 2rem;
            max-width: 700px;
        }
        
        .hero-image {
            flex: 1;
            position: relative;
            z-index: 2;
        }
        
        .chat-container {
            display: flex;
            gap: 20px;
            margin-top: 30px;
        }
        
        .chat-window {
            width: 100%;
            max-width: 380px;
            background: var(--card-bg);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            display: flex;
            flex-direction: column;
            height: 500px;
        }
        
        .chat-header {
            padding: 15px 20px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .chat-header-info {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--warning));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }
        
        .chat-body {
            flex: 1;
            padding: 20px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
            background: var(--section-bg);
        }
        
        .message {
            max-width: 80%;
            padding: 12px 15px;
            border-radius: 18px;
            position: relative;
            animation: fadeIn 0.3s ease-out;
            transform-origin: bottom;
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .received {
            background: var(--light-gray);
            color: var(--text-color);
            border-bottom-left-radius: 5px;
            align-self: flex-start;
        }
        
        .dark-theme .received {
            background: var(--dark-gray);
        }
        
        .sent {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            border-bottom-right-radius: 5px;
            margin-left: auto;
        }
        
        .typing-indicator {
            display: flex;
            align-items: center;
            padding: 8px 15px;
            background: var(--light-gray);
            border-radius: 18px;
            align-self: flex-start;
            width: fit-content;
            color: var(--gray);
            font-size: 0.9rem;
        }
        
        .dark-theme .typing-indicator {
            background: var(--dark-gray);
        }
        
        .typing-dots {
            display: flex;
            margin-left: 8px;
        }
        
        .typing-dots span {
            width: 6px;
            height: 6px;
            background: var(--gray);
            border-radius: 50%;
            margin: 0 2px;
            animation: typing 1.4s infinite ease-in-out;
        }
        
        .typing-dots span:nth-child(2) {
            animation-delay: 0.2s;
        }
        
        .typing-dots span:nth-child(3) {
            animation-delay: 0.4s;
        }
        
        @keyframes typing {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }
        
        .chat-footer {
            padding: 15px;
            display: flex;
            gap: 10px;
            background: var(--card-bg);
            border-top: 1px solid var(--border-color);
        }
        
        .chat-input {
            flex: 1;
            padding: 12px 20px;
            border-radius: 30px;
            border: none;
            background: var(--input-bg);
            color: var(--text-color);
            font-family: 'Poppins', sans-serif;
        }
        
        .chat-input:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(106, 17, 203, 0.2);
        }
        
        .send-button {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .send-button:hover {
            transform: scale(1.05);
        }
        
        .chat-actions {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        
        .chat-action {
            background: none;
            border: none;
            color: var(--text-color);
            font-size: 1.2rem;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .chat-action:hover {
            color: var(--primary);
        }
        
        .group-chat .message {
            max-width: 70%;
        }
        
        .sender-name {
            font-weight: 600;
            font-size: 0.8rem;
            margin-bottom: 5px;
            color: var(--primary);
        }
        
        .message-time {
            font-size: 0.7rem;
            color: var(--gray);
            text-align: right;
            margin-top: 5px;
        }
        
        .group-chat .sent .message-time {
            color: rgba(255, 255, 255, 0.7);
        }
        
        .message-content {
            line-height: 1.4;
        }
        
        .media-message {
            border-radius: 12px;
            overflow: hidden;
            margin-top: 5px;
        }
        
        .media-message img {
            width: 100%;
            display: block;
        }
        
        /* Features Section */
        .features {
            padding: 6rem 0;
            background: var(--section-bg);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 4rem;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--text-color);
            margin-bottom: 1rem;
        }
        
        .section-title p {
            color: var(--gray);
            max-width: 600px;
            margin: 0 auto;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
        }
        
        .feature-card {
            background: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 2.5rem 2rem;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        
        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: white;
            font-size: 2rem;
        }
        
        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--text-color);
        }
        
        /* How It Works */
        .how-it-works {
            padding: 6rem 0;
            background: var(--bg-color);
        }
        
        .steps-container {
            display: flex;
            justify-content: space-between;
            margin-top: 3rem;
            position: relative;
        }
        
        .step {
            flex: 1;
            text-align: center;
            padding: 0 1.5rem;
            position: relative;
            z-index: 2;
        }
        
        .step-number {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 1.2rem;
            margin: 0 auto 1.5rem;
        }
        
        .step h3 {
            margin-bottom: 1rem;
            font-size: 1.4rem;
            color: var(--text-color);
        }
        
        /* Testimonials */
        .testimonials {
            padding: 6rem 0;
            background: var(--section-bg);
        }
        
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .testimonial-card {
            background: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 2rem;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
        }
        
        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }
        
        .user-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            font-weight: bold;
        }
        
        .stars {
            color: #FFD700;
            margin: 0.5rem 0;
        }
        
        /* CTA Section */
        .cta-section {
            padding: 6rem 0;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            text-align: center;
        }
        
        .cta-section h2 {
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
        }
        
        .cta-section p {
            max-width: 700px;
            margin: 0 auto 2.5rem;
            font-size: 1.2rem;
            opacity: 0.9;
        }
        
        .app-badges {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-top: 2rem;
        }
        
        .app-badge {
            background: white;
            padding: 0.8rem 1.8rem;
            border-radius: 10px;
            display: flex;
            align-items: center;
            gap: 0.8rem;
            color: var(--dark);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
        }
        
        .app-badge:hover {
            transform: translateY(-5px);
        }

           /* Policy Page Styles */
        .policy-container {
            max-width: 900px;
            margin: 120px auto 80px;
            padding: 40px;
            background: var(--card-bg);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
        }
        
        .policy-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 2px solid var(--primary);
        }
        
        .policy-header h1 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .policy-header p {
            color: var(--gray);
            font-size: 1.1rem;
        }
        
        .last-updated {
            font-style: italic;
            color: var(--accent);
            margin-top: 10px;
        }
        
        .policy-section {
            margin-bottom: 40px;
        }
        
        .policy-section h2 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--primary);
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-color);
        }
        
        .policy-section h3 {
            font-size: 1.4rem;
            margin: 25px 0 15px;
            color: var(--accent);
        }
        
        .policy-section p {
            margin-bottom: 15px;
            line-height: 1.8;
        }
        
        .policy-section ul {
            margin: 20px 0;
            padding-left: 30px;
        }
        
        .policy-section li {
            margin-bottom: 10px;
            line-height: 1.6;
        }
        
        
        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            padding: 4rem 0 2rem;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }
        
        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            position: relative;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--secondary);
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 0.8rem;
        }
        
        .footer-column ul li a {
            color: #a0a0a0;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-column ul li a:hover {
            color: white;
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            transition: var(--transition);
        }
        
        .social-links a:hover {
            background: var(--secondary);
            transform: translateY(-3px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #a0a0a0;
            font-size: 0.9rem;
        }
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .hero {
                flex-direction: column;
                text-align: center;
            }
            
            .hero-content {
                padding-right: 0;
                margin-bottom: 4rem;
            }
            
            .hero h1 {
                font-size: 2.8rem;
            }
            
            .steps-container {
                flex-direction: column;
                gap: 3rem;
            }
            
            .chat-container {
                flex-direction: column;
                align-items: center;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .hero h1 {
                font-size: 2.3rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .app-badges {
                flex-direction: column;
                align-items: center;
            }
        }

         /* Responsive Design */
        @media (max-width: 768px) {
            .policy-container {
                padding: 20px;
                margin: 100px auto 60px;
            }
            
            .policy-header h1 {
                font-size: 2rem;
            }
            
            .policy-section h2 {
                font-size: 1.5rem;
            }
            
            .policy-section h3 {
                font-size: 1.2rem;
            }