/* style.css - Put ALL your CSS here */
body {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    scroll-behavior: smooth;
    overflow-x: hidden;
    background: #0a0a0a;
    color: #ffffff;
}

/* Rest of your CSS... */
/* Add to style.css */
body:not(.loaded) * {
    opacity: 0;
    transition: opacity 0.3s ease;
}

body.loaded * {
    opacity: 1;
}
        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 12px;
        }

        ::-webkit-scrollbar-track {
            background: #0a0a0a;
            border-radius: 10px;
        }

        ::-webkit-scrollbar-thumb {
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1);
            border-radius: 10px;
            border: 2px solid #0a0a0a;
            box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.1);
        }

        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(45deg, #ff5252, #26c6da, #42a5f5);
            box-shadow: 0 0 20px rgba(255, 107, 107, 0.5);
        }



        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 20px 50px;
            background: black;
            backdrop-filter: blur(20px);
            z-index: 1000;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            box-shadow: black;
        }

        .navbar.scrolled {
            padding: 15px 50px;
            background: rgba(10, 10, 10, 0.98);
            backdrop-filter: blur(25px);
            border-bottom: 1px solid rgba(78, 205, 196, 0.2);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        }

        .nav-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            cursor: pointer;
        }

        .nav-links {
            display: flex;
            gap: 30px;
            list-style: none;
            margin: 0;
            padding: 0;
            align-items: center;
        }

        @keyframes gradientShift {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
span {
  background-size: 200% 200%;
}
        .nav-links a {
            color: #ffffff;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
            cursor: pointer;
        }

        .nav-links a:hover {
            color: #4ecdc4;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
            transition: width 0.3s ease;
        }

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

        .auth-buttons {
            display: flex;
            gap: 15px;
            align-items: center;
        }

        .login-btn, .signup-btn, .logout-btn {
            padding: 8px 20px;
            border: none;
            border-radius: 25px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .login-btn {
            background: transparent;
            color: #4ecdc4;
            border: 2px solid #4ecdc4;
        }

        .login-btn:hover {
            background: #4ecdc4;
            color: white;
        }

        .signup-btn, .logout-btn {
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
            color: white;
        }

        .signup-btn:hover, .logout-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
        }

        .user-info {
            color: #4ecdc4;
            font-weight: 600;
        }

        /* Page Container */
        .page {
            display: none;
            min-height: 100vh;
            padding-top: 100px;
        }

        .page.active {
            display: block;
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(26, 26, 46, 0.85) 30%, rgba(22, 33, 62, 0.8) 70%, rgba(15, 25, 45, 0.9) 100%), url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 80%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(78, 205, 196, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(69, 183, 209, 0.08) 0%, transparent 50%),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.3" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            animation: float 25s ease-in-out infinite;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, transparent 30%, rgba(255, 107, 107, 0.03) 50%, transparent 70%);
            animation: shimmer 8s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            33% { transform: translateY(-15px) rotate(0.5deg); }
            66% { transform: translateY(-25px) rotate(-0.5deg); }
        }

        @keyframes shimmer {
            0%, 100% { opacity: 0; }
            50% { opacity: 1; }
        }

        .hero-content {
            text-align: center;
            z-index: 2;
            position: relative;
            max-width: 800px;
            padding: 0 20px;
        }

        .hero h1 {
            font-size: 4rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: slideUp 1s ease-out 0.5s both;
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2.5rem;
            opacity: 0.9;
            font-weight: 300;
            animation: slideUp 1s ease-out 0.7s both;
        }

        .cta-button {
            display: inline-block;
            padding: 18px 45px;
            background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 50%, #45b7d1 100%);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 0.5px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            animation: slideUp 1s ease-out 0.9s both, pulse-glow 3s ease-in-out infinite;
            position: relative;
            overflow: hidden;
            cursor: pointer;
            border: none;
            box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: left 0.6s ease;
        }

        .cta-button::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
            transition: all 0.4s ease;
            transform: translate(-50%, -50%);
            border-radius: 50%;
        }

        .cta-button:hover::before {
            left: 100%;
        }

        .cta-button:hover::after {
            width: 300px;
            height: 300px;
        }

        .cta-button:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 15px 40px rgba(255, 107, 107, 0.4), 0 5px 15px rgba(78, 205, 196, 0.3);
            background: linear-gradient(135deg, #ff5252 0%, #26c6da 50%, #42a5f5 100%);
        }

        .cta-button:active {
            transform: translateY(-2px) scale(1.02);
        }

        @keyframes pulse-glow {
            0%, 100% { box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2); }
            50% { box-shadow: 0 8px 25px rgba(255, 107, 107, 0.5), 0 0 20px rgba(78, 205, 196, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2); }
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Content Sections */
        .content-section {
            padding: 120px 50px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .content-section h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 2rem;
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-align: center;
        }

        .content-section h2 {
            font-size: 2rem;
            font-weight: 600;
            margin: 2rem 0 1rem 0;
            color: #4ecdc4;
        }

        .content-section h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 1.5rem 0 0.5rem 0;
            color: #ff6b6b;
        }

        .content-section p {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 1.5rem;
            opacity: 0.9;
        }

        .content-section ul {
            margin: 1.5rem 0;
            padding-left: 2rem;
        }

        .content-section li {
            margin-bottom: 0.5rem;
            opacity: 0.9;
        }

        /* Image and Content Grid */
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            margin: 4rem 0;
        }

        .content-image {
            display: flex;
            justify-content: center;
            align-items: center;
            border-radius: 20px;
            overflow: hidden;
        }

        .content-image img {
            max-width: 100%;
            height: auto;
            border-radius: 20px;
            filter: drop-shadow(0 10px 30px rgba(255, 107, 107, 0.2));
            transition: transform 0.3s ease;
        }

        .content-image img:hover {
            transform: scale(1.05);
        }

        .content-image svg {
            max-width: 100%;
            height: auto;
            filter: drop-shadow(0 10px 30px rgba(255, 107, 107, 0.2));
        }

        /* Feature Cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 4rem 0;
        }

        .feature-card {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f1929 100%);
            padding: 45px 35px;
            border-radius: 25px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
            text-align: center;
            backdrop-filter: blur(10px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(255, 107, 107, 0.08) 0%, rgba(78, 205, 196, 0.08) 50%, rgba(69, 183, 209, 0.08) 100%);
            opacity: 0;
            transition: all 0.5s ease;
        }

        .feature-card::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: conic-gradient(from 0deg, transparent, rgba(78, 205, 196, 0.1), transparent, rgba(255, 107, 107, 0.1), transparent);
            opacity: 0;
            transition: all 0.8s ease;
            animation: rotate 20s linear infinite;
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card:hover::after {
            opacity: 0.3;
        }

        .feature-card:hover {
            transform: translateY(-15px) rotateX(5deg);
            border-color: rgba(78, 205, 196, 0.4);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 30px rgba(78, 205, 196, 0.2);
        }

        .feature-card:hover .feature-icon {
            transform: scale(1.1) rotateY(10deg);
            filter: drop-shadow(0 10px 20px rgba(255, 107, 107, 0.3));
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 1.5rem;
            display: block;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: #4ecdc4;
        }

        .feature-card p {
            opacity: 0.8;
            line-height: 1.6;
        }

        /* Auth Modal */
        .auth-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            display: none;
            justify-content: center;
            align-items: center;
            z-index: 2000;
        }

        .auth-modal.active {
            display: flex;
        }

        .auth-form {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 40px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            max-width: 400px;
            width: 90%;
            text-align: center;
        }

        .auth-form h2 {
            margin-bottom: 2rem;
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .form-group {
            margin-bottom: 20px;
            text-align: left;
        }

        .form-group label {
            display: block;
            margin-bottom: 5px;
            color: #4ecdc4;
            font-weight: 500;
        }

        .form-group input {
            width: 100%;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            color: white;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-group input:focus {
            outline: none;
            border-color: #4ecdc4;
            background: rgba(255, 255, 255, 0.15);
        }

        .form-group input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .auth-submit {
            width: 100%;
            padding: 12px;
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
            color: white;
            border: none;
            border-radius: 25px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-bottom: 20px;
        }

        .auth-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
        }

        .auth-switch {
            color: #4ecdc4;
            cursor: pointer;
            text-decoration: underline;
        }

        .close-modal {
            position: absolute;
            top: 15px;
            right: 20px;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Achievements Section */
        .achievements-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin: 3rem 0;
        }

        .achievement-card {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 30px;
            border-radius: 15px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            transition: all 0.3s ease;
        }

        .achievement-card:hover {
            transform: translateY(-5px);
            border-color: rgba(78, 205, 196, 0.5);
        }

        .achievement-number {
            font-size: 3rem;
            font-weight: 700;
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1rem;
        }

        .achievement-label {
            font-size: 1.2rem;
            color: #4ecdc4;
            font-weight: 600;
        }

        /* Team Section */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 40px;
            margin: 4rem 0;
        }

        .team-member {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 30px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            transition: all 0.3s ease;
        }

        .team-member:hover {
            transform: translateY(-10px);
            border-color: rgba(78, 205, 196, 0.5);
        }

        .team-avatar {
            width: 120px;
            height: 120px;
            margin: 0 auto 1.5rem;
            border-radius: 50%;
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
        }

        .team-name {
            font-size: 1.3rem;
            font-weight: 600;
            color: #4ecdc4;
            margin-bottom: 0.5rem;
        }

        .team-role {
            color: #ff6b6b;
            font-weight: 500;
            margin-bottom: 1rem;
        }

        .team-bio {
            opacity: 0.8;
            line-height: 1.6;
        }

        /* Process Steps */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin: 4rem 0;
        }

        .process-step {
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 80px;
            height: 80px;
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: 700;
            color: white;
            margin: 0 auto 1.5rem;
        }

        .step-title {
            font-size: 1.3rem;
            font-weight: 600;
            color: #4ecdc4;
            margin-bottom: 1rem;
        }

        .step-description {
            opacity: 0.8;
            line-height: 1.6;
        }

        /* Footer */
        .footer {
            background: #0a0a0a;
            padding: 60px 50px 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 50px;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: #4ecdc4;
        }

        .footer-section p,
        .footer-section a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            line-height: 1.8;
            transition: color 0.3s ease;
            cursor: pointer;
        }

        .footer-section a:hover {
            color: #4ecdc4;
        }

        .subscription-buttons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .sub-btn, .unsub-btn {
            padding: 10px 20px;
            border: none;
            border-radius: 25px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .sub-btn {
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
            color: white;
        }

        .unsub-btn {
            background: transparent;
            color: #ff6b6b;
            border: 2px solid #ff6b6b;
        }

        .sub-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
        }

        .unsub-btn:hover {
            background: #ff6b6b;
            color: white;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
        }

        /* Chat Widget */
        .chat-widget {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 1500;
            font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

        .chat-toggle {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 100%);
            border: none;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .chat-toggle::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transform: translateX(-100%);
            transition: transform 0.6s ease;
        }

        .chat-toggle:hover::before {
            transform: translateX(100%);
        }

        .chat-toggle:hover {
            transform: scale(1.1);
            box-shadow: 0 12px 35px rgba(255, 107, 107, 0.4);
        }

        .chat-toggle svg {
            width: 28px;
            height: 28px;
            fill: white;
            transition: transform 0.3s ease;
        }

        .chat-toggle.active svg {
            transform: rotate(180deg);
        }

        .chat-notification {
            position: absolute;
            top: -5px;
            right: -5px;
            width: 20px;
            height: 20px;
            background: #ff4757;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 600;
            color: white;
            animation: pulse-notification 2s infinite;
        }

        @keyframes pulse-notification {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.2); }
        }

        .chat-window {
            position: absolute;
            bottom: 80px;
            right: 0;
            width: 350px;
            height: 500px;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
            display: none;
            flex-direction: column;
            overflow: hidden;
            backdrop-filter: blur(20px);
        }

        .chat-window.active {
            display: flex;
            animation: slideUpChat 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        @keyframes slideUpChat {
            from {
                opacity: 0;
                transform: translateY(20px) scale(0.95);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .chat-header {
            padding: 20px;
            background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 100%);
            color: white;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .chat-avatar {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .chat-info h4 {
            margin: 0;
            font-size: 16px;
            font-weight: 600;
        }

        .chat-info p {
            margin: 0;
            font-size: 12px;
            opacity: 0.9;
        }

        .chat-status {
            margin-left: auto;
            width: 8px;
            height: 8px;
            background: #2ed573;
            border-radius: 50%;
            animation: pulse-status 2s infinite;
        }

        @keyframes pulse-status {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        .chat-messages {
            flex: 1;
            padding: 20px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .chat-messages::-webkit-scrollbar {
            width: 6px;
        }

        .chat-messages::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 3px;
        }

        .chat-messages::-webkit-scrollbar-thumb {
            background: rgba(78, 205, 196, 0.5);
            border-radius: 3px;
        }

        .message {
            max-width: 80%;
            padding: 12px 16px;
            border-radius: 18px;
            font-size: 14px;
            line-height: 1.4;
            animation: messageSlide 0.3s ease-out;
        }

        @keyframes messageSlide {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .message.bot {
            background: rgba(78, 205, 196, 0.2);
            color: #4ecdc4;
            align-self: flex-start;
            border-bottom-left-radius: 6px;
        }

        .message.user {
            background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 100%);
            color: white;
            align-self: flex-end;
            border-bottom-right-radius: 6px;
        }

        .message-time {
            font-size: 11px;
            opacity: 0.7;
            margin-top: 4px;
        }

        .typing-indicator {
            display: none;
            align-items: center;
            gap: 8px;
            padding: 12px 16px;
            background: rgba(78, 205, 196, 0.2);
            border-radius: 18px;
            border-bottom-left-radius: 6px;
            max-width: 80px;
            align-self: flex-start;
        }

        .typing-indicator.active {
            display: flex;
            animation: messageSlide 0.3s ease-out;
        }

        .typing-dots {
            display: flex;
            gap: 4px;
        }

        .typing-dot {
            width: 6px;
            height: 6px;
            background: #4ecdc4;
            border-radius: 50%;
            animation: typingDot 1.4s infinite;
        }

        .typing-dot:nth-child(2) {
            animation-delay: 0.2s;
        }

        .typing-dot:nth-child(3) {
            animation-delay: 0.4s;
        }

        @keyframes typingDot {
            0%, 60%, 100% {
                transform: translateY(0);
                opacity: 0.4;
            }
            30% {
                transform: translateY(-10px);
                opacity: 1;
            }
        }

        .chat-input-container {
            padding: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(0, 0, 0, 0.2);
        }

        .chat-input-form {
            display: flex;
            gap: 10px;
            align-items: flex-end;
        }

        .chat-input {
            flex: 1;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            padding: 12px 16px;
            color: white;
            font-size: 14px;
            resize: none;
            min-height: 20px;
            max-height: 80px;
            transition: all 0.3s ease;
        }

        .chat-input:focus {
            outline: none;
            border-color: #4ecdc4;
            background: rgba(255, 255, 255, 0.15);
        }

        .chat-input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .chat-send {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 100%);
            border: none;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .chat-send:hover {
            transform: scale(1.1);
        }

        .chat-send:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
        }

        .chat-send svg {
            width: 18px;
            height: 18px;
            fill: white;
        }

        .quick-replies {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 10px;
        }

        .quick-reply {
            background: rgba(78, 205, 196, 0.2);
            border: 1px solid rgba(78, 205, 196, 0.3);
            color: #4ecdc4;
            padding: 8px 12px;
            border-radius: 15px;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .quick-reply:hover {
            background: rgba(78, 205, 196, 0.3);
            transform: translateY(-2px);
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .navbar {
                padding: 20px 30px;
            }
            
            .content-section {
                padding: 100px 30px;
            }
            
            .hero h1 {
                font-size: 3.5rem;
            }
        }

        @media (max-width: 992px) {
            .navbar {
                padding: 15px 25px;
            }
            
            .nav-links {
                gap: 20px;
            }
            
            .hero h1 {
                font-size: 3rem;
            }
            
            .hero p {
                font-size: 1.2rem;
            }
            
            .content-section {
                padding: 80px 25px;
            }
            
            .content-section h1 {
                font-size: 2.5rem;
            }
            
            .feature-grid {
                grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            }
            
            .achievements-grid {
                grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .navbar {
                padding: 15px 20px;
                flex-direction: column;
                gap: 15px;
            }
            
            .nav-content {
                flex-direction: column;
                gap: 20px;
            }

            .nav-links {
                flex-wrap: wrap;
                gap: 15px;
                justify-content: center;
            }

            .auth-buttons {
                flex-direction: row;
                gap: 10px;
            }

            .hero {
                padding: 0 20px;
                height: auto;
                min-height: 100vh;
            }

            .hero h1 {
                font-size: 2.5rem;
                margin-bottom: 1rem;
            }

            .hero p {
                font-size: 1.1rem;
                margin-bottom: 2rem;
            }

            .cta-button {
                padding: 15px 35px;
                font-size: 1rem;
            }

            .content-section {
                padding: 60px 20px;
            }

            .content-section h1 {
                font-size: 2.2rem;
            }
            
            .content-section h2 {
                font-size: 1.8rem;
            }

            .content-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 25px;
            }
            
            .achievements-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            
            .team-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .process-steps {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .footer {
                padding: 40px 20px 20px;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .subscription-buttons {
                flex-direction: column;
                gap: 10px;
            }

            .chat-widget {
                bottom: 15px;
                right: 15px;
            }

            .chat-window {
                width: calc(100vw - 30px);
                height: calc(100vh - 120px);
                bottom: 80px;
                right: -15px;
            }
            
            .auth-form {
                padding: 30px 20px;
                margin: 0 10px;
            }
        }

        @media (max-width: 480px) {
            .navbar {
                padding: 12px 15px;
            }
            
            .logo {
                font-size: 1.5rem;
            }
            
            .nav-links {
                font-size: 0.9rem;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .cta-button {
                padding: 12px 25px;
                font-size: 0.9rem;
            }
            
            .content-section {
                padding: 50px 15px;
            }
            
            .content-section h1 {
                font-size: 1.8rem;
            }
            
            .content-section h2 {
                font-size: 1.5rem;
            }
            
            .feature-card {
                padding: 30px 20px;
            }
            
            .achievement-number {
                font-size: 2.5rem;
            }
            
            .achievements-grid {
                grid-template-columns: 1fr;
            }
            
            .chat-toggle {
                width: 50px;
                height: 50px;
            }
            
            .chat-toggle svg {
                width: 24px;
                height: 24px;
            }
        }

        @media (max-width: 360px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            
            .content-section {
                padding: 40px 10px;
            }
            
            .feature-card {
                padding: 25px 15px;
            }
            
            .auth-form {
                padding: 25px 15px;
            }
        }

        /* Fade animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }