/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background: linear-gradient(135deg, #1e40af 0%, #06b6d4 100%);
    min-height: 100vh;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 100;
    padding: 1rem 0;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.25rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
}

.beta-badge {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Main Content */
.main-content {
    margin-top: 80px;
}

/* Hero Section - Chatbot Design */
.hero-section {
    padding: 0 0 4rem 0;
    background: linear-gradient(135deg, #1e40af 0%, #06b6d4 100%);
    color: white;
    overflow: hidden;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

/* Chat Container */
.chat-container {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    animation: slideInLeft 0.8s ease-out;
    width: 100%;
    max-width: 1200px;
}

.chat-header {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.bot-avatar {
    position: relative;
    width: 50px;
    height: 50px;
}

.bot-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    animation: pulse 2s infinite;
}

.status-indicator {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    background: #10b981;
    border-radius: 50%;
    border: 2px solid white;
    animation: pulse-dot 2s infinite;
}

.chat-details h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.status {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.coming-soon-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.badge-icon {
    font-size: 1rem;
    animation: bounce 2s infinite;
}

/* Chat Messages */
.chat-messages {
    height: 400px;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.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(255, 255, 255, 0.3);
    border-radius: 3px;
}

.chat-message {
    display: flex;
    gap: 0.75rem;
    animation: messageSlideIn 0.5s ease-out;
}

.message-avatar {
    width: 35px;
    height: 35px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.bot-message .message-avatar {
    background: linear-gradient(135deg, #10b981, #059669);
}

.user-message {
    flex-direction: row-reverse;
}

.user-message .message-avatar {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.message-content {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 1rem 1.25rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 80%;
    word-wrap: break-word;
}

.user-message .message-content {
    background: rgba(59, 130, 246, 0.3);
    border-color: rgba(59, 130, 246, 0.4);
}

.message-content p {
    margin: 0 0 0.5rem 0;
    line-height: 1.6;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.feature-highlights {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1rem 0;
}

.feature-highlight {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-highlight-icon {
    font-size: 1.25rem;
    width: 35px;
    height: 35px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-highlight-text {
    flex: 1;
}

.feature-highlight-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.feature-highlight-desc {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* Typing Indicator */
.typing-indicator {
    display: none;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.typing-indicator.show {
    display: flex;
}

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

.typing-dots span {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: typingDot 1.4s infinite;
}

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

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

.typing-text {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

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

/* Chat Input Area */
.chat-input-area {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.beta-signup-container {
    padding: 2rem 1.5rem;
}

.signup-prompt {
    text-align: center;
    margin-bottom: 1.5rem;
}

.signup-prompt h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.signup-prompt p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.chat-signup-form .contact-method-selector {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.25rem;
    border-radius: 12px;
}

.chat-signup-form .method-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.875rem;
}

.chat-signup-form .method-option:hover {
    background: rgba(255, 255, 255, 0.1);
}

.chat-signup-form .method-option.active {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.chat-signup-form .input-container {
    margin-bottom: 1rem;
}

.chat-signup-form .input-group {
    display: none;
    gap: 0.75rem;
}

.chat-signup-form .input-group.active {
    display: flex;
}

.chat-signup-form .input-group input {
    flex: 1;
    padding: 0.875rem 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.chat-signup-form .input-group input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.chat-signup-form .input-group input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.15);
}

.chat-signup-form .signup-btn {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1f2937;
    border: none;
    padding: 0.875rem 1.25rem;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 120px;
    justify-content: center;
    font-size: 0.9rem;
}

.chat-signup-form .signup-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(251, 191, 36, 0.3);
}

.chat-signup-form .signup-disclaimer {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    line-height: 1.4;
    margin: 0;
}

/* Chat Visual (Feature Showcase) */
.chat-visual {
    position: relative;
    animation: slideInUp 0.8s ease-out;
    width: 100%;
    max-width: 1200px;
    margin-top: 2rem;
}

.feature-showcase {
    position: relative;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.feature-card {
    position: relative;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s ease;
    cursor: pointer;
    min-width: 280px;
    flex: 1;
    max-width: 350px;
}

.feature-card:hover {
    transform: translateY(-5px) scale(1.02);
}

.feature-card[data-feature="data-residency"] {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.feature-card[data-feature="ai-models"] {
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.feature-card[data-feature="security"] {
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.feature-card .feature-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card .feature-content {
    flex: 1;
}

.feature-card h4 {
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    margin: 0;
}

.ai-processing {
    position: absolute;
    top: -60px;
    right: 50%;
    transform: translateX(50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(34, 197, 94, 0.2);
    padding: 0.75rem 1rem;
    border-radius: 20px;
    border: 1px solid rgba(34, 197, 94, 0.3);
    font-size: 0.875rem;
    font-weight: 600;
    animation: fadeInDown 0.8s ease-out 0.8s both;
}

.ai-pulse {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateX(50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(50%) translateY(0);
    }
}

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

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

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-5px); }
    60% { transform: translateY(-3px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

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

/* About Section */
.about-section {
    background: white;
    padding: 6rem 0;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.about-section h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    color: #1f2937;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.about-card {
    background: #f8fafc;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e2e8f0;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.about-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.about-card p {
    color: #6b7280;
    line-height: 1.7;
}

/* Features Section */
.features-section {
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
    color: white;
    padding: 6rem 0;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.features-section h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 4rem;
}

.features-timeline {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 2rem;
    align-items: start;
}

.timeline-marker {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6b7280, #9ca3af);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    position: relative;
}

.timeline-item.active .timeline-marker {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1f2937;
}

.timeline-item:not(:last-child) .timeline-marker::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 80px;
    background: #4b5563;
}

.timeline-content {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.timeline-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.timeline-content p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.timeline-date {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-block;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #1e40af 0%, #06b6d4 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.cta-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-section > p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.stat-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.cta-signup {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 600px;
    margin: 0 auto;
}

.cta-signup h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-signup p {
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-btn {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1f2937;
    border: none;
    padding: 1.25rem 2.5rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.125rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(251, 191, 36, 0.4);
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: #9ca3af;
    margin-top: 1rem;
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.link-group h4 {
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.link-group a {
    display: block;
    color: #9ca3af;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.link-group a:hover {
    color: #fbbf24;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copy {
    color: #9ca3af;
}

.footer-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: 20px;
    padding: 0;
    max-width: 500px;
    width: 90%;
    animation: slideUp 0.3s ease;
}

.modal-header {
    text-align: center;
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid #e5e7eb;
}

.success-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
}

.modal-body {
    padding: 2rem;
}

.modal-body p {
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.next-steps h4 {
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.next-steps ul {
    list-style: none;
    padding: 0;
}

.next-steps li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #6b7280;
}

.next-steps li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.modal-footer {
    padding: 1rem 2rem 2rem;
    text-align: center;
}

.modal-btn {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        padding: 0 1rem;
    }
    
    .hero-container {
        padding: 0 1rem;
    }
    
    .chat-messages {
        height: 300px;
    }
    
    .message-content {
        max-width: 90%;
    }
    
    .feature-showcase {
        height: auto;
        flex-direction: column;
        gap: 1rem;
    }
    
    .feature-card {
        padding: 1rem;
        gap: 0.75rem;
        min-width: unset;
        max-width: 100%;
        width: 100%;
    }
    
    .feature-card .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .feature-card h4 {
        font-size: 1rem;
    }
    
    .feature-card p {
        font-size: 0.8rem;
    }
    
    .ai-processing {
        position: relative;
        top: 0;
        right: auto;
        transform: none;
        margin: 1rem auto 0;
        width: fit-content;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .features-timeline {
        gap: 2rem;
    }
    
    .timeline-item {
        grid-template-columns: 50px 1fr;
        gap: 1rem;
    }
    
    .timeline-marker {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }
    
    .cta-stats {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 2rem 0 4rem;
    }
    
    .hero-container {
        padding: 0 1rem;
    }
    
    .chat-container {
        border-radius: 16px;
    }
    
    .chat-header {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .chat-info {
        justify-content: center;
    }
    
    .chat-messages {
        height: 250px;
        padding: 1rem;
    }
    
    .message-content {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .feature-highlights {
        gap: 0.5rem;
    }
    
    .feature-highlight {
        padding: 0.5rem;
        gap: 0.5rem;
        flex-direction: column;
        text-align: center;
    }
    
    .feature-highlight-icon {
        margin: 0 auto;
    }
    
    .beta-signup-container {
        padding: 1.5rem 1rem;
    }
    
    .chat-signup-form .input-group {
        flex-direction: column;
    }
    
    .chat-signup-form .signup-btn {
        width: 100%;
    }
    
    .feature-showcase {
        gap: 0.75rem;
    }
    
    .feature-card {
        padding: 0.75rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .feature-card .feature-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
        margin: 0 auto;
    }
    
    .about-section,
    .features-section,
    .cta-section {
        padding: 4rem 0;
    }
    
    .about-container,
    .features-container,
    .cta-container {
        padding: 0 1rem;
    }
}

/* Coming Soon Message Styles */
.coming-soon-message {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1.5rem;
    transition: all 0.3s ease;
}

.coming-soon-message:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.coming-soon-icon {
    font-size: 2rem;
    animation: pulse 2s infinite;
}

.coming-soon-text h4 {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
}

.coming-soon-text p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin: 0;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}