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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(30, 58, 138, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-logo i {
    margin-right: 10px;
    color: #60a5fa;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #60a5fa;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: white;
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: #60a5fa;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn-primary, .btn-secondary {
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-primary {
    background: #60a5fa;
    color: white;
}

.btn-primary:hover {
    background: #3b82f6;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #1e3a8a;
}

.btn-primary.large {
    padding: 18px 36px;
    font-size: 1.2rem;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.automation-flow {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.flow-step {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 100px;
    height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.flow-step:nth-child(odd) {
    animation-delay: 0.5s;
}

.flow-step i {
    font-size: 1.8rem;
    margin-bottom: 8px;
    color: #60a5fa;
}

.flow-step span {
    font-size: 0.9rem;
    font-weight: 600;
}

.flow-arrow {
    font-size: 1.5rem;
    color: #60a5fa;
    font-weight: bold;
}

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

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: #1e3a8a;
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 60px;
    color: #6b7280;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: #f8fafc;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.feature-icon i {
    font-size: 1.8rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1e3a8a;
}

.feature-card p {
    color: #6b7280;
    margin-bottom: 20px;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 5px 0;
    color: #374151;
    position: relative;
    padding-left: 20px;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* Workflow Section */
.workflow {
    padding: 100px 0;
    background: white;
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 25px;
}

.workflow-step h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1e3a8a;
}

.workflow-step p {
    color: #6b7280;
    margin-bottom: 20px;
    line-height: 1.6;
}

.step-visual {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.step-visual i {
    font-size: 1.5rem;
    color: #3b82f6;
    padding: 10px;
    background: #f1f5f9;
    border-radius: 8px;
}

/* Demo Section */
.demo {
    padding: 100px 0;
    background: #f8fafc;
}

.demo-container {
    max-width: 1000px;
    margin: 0 auto;
}

.demo-controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.demo-btn {
    padding: 12px 24px;
    border: 2px solid #e5e7eb;
    background: white;
    color: #6b7280;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.demo-btn.active,
.demo-btn:hover {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
}

.demo-content {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    min-height: 400px;
}

.demo-panel {
    display: none;
}

.demo-panel.active {
    display: block;
}

.demo-panel h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: #1e3a8a;
    text-align: center;
}

/* Demo Simulations */
.demo-simulation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
}

.source-feeds {
    background: #f8fafc;
    padding: 20px;
    border-radius: 8px;
}

.feed-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: white;
    border-radius: 6px;
    margin-bottom: 10px;
}

.feed-item i {
    color: #3b82f6;
    font-size: 1.2rem;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #e5e7eb;
    margin-left: auto;
}

.status-indicator.active {
    background: #10b981;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

.detected-lead {
    background: #ecfdf5;
    border: 1px solid #10b981;
    padding: 20px;
    border-radius: 8px;
}

.detected-lead h4 {
    color: #059669;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.detected-lead p {
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.ai-processing {
    background: #f8fafc;
    padding: 20px;
    border-radius: 8px;
}

.processing-step {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.processing-step i {
    color: #3b82f6;
    font-size: 1.2rem;
    width: 20px;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: #e5e7eb;
    border-radius: 3px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
    border-radius: 3px;
    transition: width 2s ease;
}

.generated-response {
    background: #ecfdf5;
    border: 1px solid #10b981;
    padding: 20px;
    border-radius: 8px;
}

.generated-response h4 {
    color: #059669;
    margin-bottom: 15px;
}

.response-preview {
    background: white;
    padding: 15px;
    border-radius: 6px;
    font-style: italic;
    margin-bottom: 15px;
    border-left: 3px solid #10b981;
}

.response-metrics {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.metric {
    background: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #059669;
}

/* Slack Mockup */
.slack-mockup {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
}

.slack-header {
    background: #4a154b;
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.slack-message {
    padding: 20px;
    background: white;
}

.message-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.timestamp {
    color: #6b7280;
    font-size: 0.8rem;
}

.message-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.slack-btn {
    padding: 8px 16px;
    border: 1px solid #e5e7eb;
    background: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.slack-btn:hover {
    background: #f3f4f6;
}

.slack-btn.approve {
    background: #10b981;
    color: white;
    border-color: #10b981;
}

/* Delivery Status */
.delivery-status {
    background: #f8fafc;
    padding: 20px;
    border-radius: 8px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: white;
    border-radius: 6px;
    margin-bottom: 10px;
}

.status-item.completed i {
    color: #10b981;
}

.status-item.pending i {
    color: #f59e0b;
}

.status-item time {
    margin-left: auto;
    font-size: 0.8rem;
    color: #6b7280;
}

.tracking-metrics {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.metric-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #e5e7eb;
    min-width: 120px;
}

.metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    color: #3b82f6;
    margin-bottom: 5px;
}

.metric-label {
    font-size: 0.8rem;
    color: #6b7280;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.contact-item i {
    color: #60a5fa;
    font-size: 1.2rem;
    width: 20px;
}

.contact-cta {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.contact-cta h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.contact-cta p {
    margin-bottom: 25px;
    opacity: 0.9;
}

.cta-features {
    list-style: none;
    margin-bottom: 30px;
}

.cta-features li {
    padding: 5px 0;
    opacity: 0.9;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: bold;
}

.footer-brand i {
    color: #60a5fa;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #60a5fa;
}

.footer-copyright {
    color: #9ca3af;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .workflow-steps {
        grid-template-columns: 1fr;
    }
    
    .demo-simulation {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .automation-flow {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .demo-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .demo-btn {
        width: 200px;
    }
}