:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --ai-blue: #0066ff;
    --ai-purple: #6366f1;
    --ai-cyan: #06b6d4;
    --ai-dark: #0f172a;
    --ai-gray: #1e293b;
    --success-green: #10b981;
    --error-red: #ef4444;
    --warning-orange: #f59e0b;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #0f172a;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
}

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

.gradient-text {
    background: linear-gradient(135deg, var(--ai-blue), var(--ai-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.error-text {
    color: var(--error-red);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar {
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.logo i {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--ai-blue), var(--ai-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--ai-cyan);
}

.nav-cta {
    background: linear-gradient(135deg, var(--ai-blue), var(--ai-purple));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.mobile-menu-toggle {
    display: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    background: var(--bg-dark);
    color: white;
    padding: 140px 0 100px;
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
}

.neural-network {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 20%, var(--ai-blue) 1px, transparent 1px),
        radial-gradient(circle at 80% 80%, var(--ai-purple) 1px, transparent 1px),
        radial-gradient(circle at 40% 60%, var(--ai-cyan) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px, 80px 80px;
    animation: float 20s ease-in-out infinite;
}

.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="%230066ff" opacity="0.3"/><circle cx="80" cy="40" r="1" fill="%2306b6d4" opacity="0.4"/><circle cx="60" cy="80" r="1.5" fill="%236366f1" opacity="0.2"/></svg>');
    background-size: 200px 200px;
    animation: drift 30s linear infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes drift {
    0% { transform: translateX(0px); }
    100% { transform: translateX(-200px); }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 24px;
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-badge i {
    color: var(--ai-cyan);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin: 40px 0;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--ai-cyan), var(--ai-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

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

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 8px;
    text-decoration: none;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--ai-blue), var(--ai-purple));
    color: white;
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
}

.cta-button.secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--ai-cyan);
}

.hero-note {
    margin-top: 24px;
    font-size: 0.9rem;
    opacity: 0.7;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.hero-note i {
    color: var(--success-green);
}

/* Problem Section */
.problem {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.problem-item {
    background: var(--bg-primary);
    padding: 40px 32px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.problem-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--error-red), var(--warning-orange));
}

.problem-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.problem-icon {
    position: relative;
    display: inline-block;
    margin-bottom: 24px;
}

.problem-icon i {
    font-size: 3rem;
    color: var(--error-red);
    position: relative;
    z-index: 2;
}

.icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    opacity: 0.1;
}

.icon-bg.error {
    background: var(--error-red);
}

.problem-item h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.problem-item p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.problem-metric {
    display: inline-block;
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-red);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Solution Section */
.solution {
    padding: 80px 0;
    background: white;
}

.solution h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #2c3e50;
}

.solution-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 60px;
    color: #666;
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature {
    text-align: center;
    padding: 30px;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #27ae60;
}/* Pr
ocess Section */
.process {
    padding: 80px 0;
    background: #f8f9fa;
}

.process h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #2c3e50;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    position: relative;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.step-number {
    background: #667eea;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

/* ROI Calculator Section */
.roi-calculator {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.roi-calculator h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

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

.calculator-left h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
}

.calculation-item {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.calculation-total {
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
    font-size: 1.2rem;
    font-weight: bold;
    border-top: 2px solid rgba(255,255,255,0.3);
    margin-top: 20px;
}

.roi-highlight {
    background: rgba(255,255,255,0.1);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.roi-highlight h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    opacity: 0.9;
}

.roi-number {
    font-size: 3rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 10px;
}

.roi-note {
    margin-top: 20px;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Comparison Section */
.comparison {
    padding: 80px 0;
    background: white;
}

.comparison h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #2c3e50;
}

.comparison-table {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.comparison-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    background: #2c3e50;
    color: white;
    font-weight: bold;
}

.comparison-header > div {
    padding: 20px;
    text-align: center;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    border-bottom: 1px solid #eee;
}

.comparison-row:nth-child(even) {
    background: #f8f9fa;
}

.comparison-label {
    padding: 20px;
    font-weight: 600;
    color: #2c3e50;
}

.comparison-traditional {
    padding: 20px;
    text-align: center;
    color: #e74c3c;
}

.comparison-engagemetriq {
    padding: 20px;
    text-align: center;
    color: #27ae60;
    font-weight: 600;
}

.comparison-summary {
    text-align: center;
    margin-top: 40px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 15px;
}

.comparison-summary h3 {
    color: #27ae60;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* Final CTA Section */
.final-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    text-align: center;
}

.final-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.final-cta p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    margin-bottom: 40px;
}

.trust-indicators {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.trust-indicators p {
    font-size: 1rem;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .calculator-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .comparison-table {
        font-size: 0.9rem;
    }
    
    .trust-indicators {
        flex-direction: column;
        gap: 15px;
    }
}/* Mo
dal Styles */
.modal {
    display: block;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 40px;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 15px;
}

.close:hover {
    color: #000;
}

.demo-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
}

.demo-form input,
.demo-form select {
    padding: 15px;
    border: 2px solid #eee;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.demo-form input:focus,
.demo-form select:focus {
    outline: none;
    border-color: #667eea;
}

.pricing-packages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.package {
    border: 2px solid #eee;
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.package.featured {
    border-color: #667eea;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.package h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.price {
    font-size: 2rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 20px;
}

.package.featured .price {
    color: white;
}

.package ul {
    list-style: none;
    text-align: left;
}

.package li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
}

.package li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
}

.package.featured li:before {
    color: white;
}/* So
lution Section */
.solution {
    padding: 100px 0;
    background: var(--bg-primary);
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.feature {
    background: var(--bg-primary);
    padding: 40px 32px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--ai-blue), var(--ai-cyan));
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    position: relative;
    display: inline-block;
    margin-bottom: 24px;
}

.feature-icon i {
    font-size: 3rem;
    color: var(--success-green);
    position: relative;
    z-index: 2;
}

.icon-bg.success {
    background: var(--success-green);
}

.feature h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.feature p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.feature-metric {
    display: inline-block;
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-green);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.ai-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 80px;
    padding: 60px;
    background: linear-gradient(135deg, var(--ai-dark) 0%, var(--ai-gray) 100%);
    border-radius: 24px;
    color: white;
}

.ai-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-brain {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--ai-blue), var(--ai-purple));
    border-radius: 50%;
    font-size: 3rem;
    color: white;
}

.pulse-ring {
    position: absolute;
    border: 2px solid var(--ai-cyan);
    border-radius: 50%;
    width: 120px;
    height: 120px;
    animation: pulse 2s ease-out infinite;
    opacity: 0;
}

.pulse-ring.delay-1 {
    animation-delay: 0.5s;
}

.pulse-ring.delay-2 {
    animation-delay: 1s;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

.ai-benefits h3 {
    font-size: 1.8rem;
    margin-bottom: 24px;
    color: white;
}

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

.benefit-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 1.1rem;
}

.benefit-list i {
    color: var(--success-green);
    font-size: 1.2rem;
}

/* Process Section */
.process {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.step {
    background: var(--bg-primary);
    padding: 40px 32px;
    border-radius: 20px;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.step:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.step-number {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--ai-blue), var(--ai-purple));
    border-radius: 50%;
    margin-bottom: 24px;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

.step-number i {
    position: absolute;
    font-size: 1.2rem;
    top: 8px;
    right: 8px;
    opacity: 0.7;
}

.step-number span {
    font-size: 2rem;
    font-weight: 800;
}

.step h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.step p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.step-tech {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    color: var(--ai-purple);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        flex-direction: column;
        padding: 20px 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu .nav-link {
        padding: 15px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        text-align: center;
        font-size: 1.1rem;
    }
    
    .nav-menu .nav-cta {
        margin: 20px;
        text-align: center;
    }
    
    .mobile-menu-toggle {
        display: block;
        transition: transform 0.3s ease;
    }
    
    .mobile-menu-toggle.active {
        transform: rotate(90deg);
    }
    
    .mobile-menu-toggle i {
        transition: transform 0.3s ease;
    }
    
    .mobile-menu-toggle.active i::before {
        content: "\f00d"; /* FontAwesome close icon */
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .ai-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
}/
* ROI Calculator Section */
.roi-calculator {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--ai-dark) 0%, var(--ai-gray) 100%);
    color: white;
}

.roi-calculator .section-header h2,
.roi-calculator .section-subtitle {
    color: white;
}

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

.calculation-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px;
}

.calculation-card h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: white;
}

.calculation-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.calculation-item span {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.9;
}

.calculation-item i {
    color: var(--ai-cyan);
}

.calculation-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 1.2rem;
    font-weight: bold;
    border-top: 2px solid rgba(255, 255, 255, 0.2);
    margin-top: 20px;
}

.roi-highlight {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
}

.roi-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    color: var(--ai-cyan);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.roi-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: #fff;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}

.roi-comparison {
    margin: 30px 0;
    text-align: left;
}

.roi-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.roi-savings {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-green);
    padding: 16px;
    border-radius: 12px;
    margin-top: 20px;
    font-weight: 700;
    font-size: 1.1rem;
}

.success-text {
    color: var(--success-green);
}

.roi-note {
    margin-top: 24px;
    font-size: 0.9rem;
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Comparison Section */
.comparison {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.comparison-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
}

.comparison-card {
    background: var(--bg-primary);
    border-radius: 20px;
    padding: 40px 32px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.comparison-card.traditional {
    border-top: 4px solid var(--error-red);
}

.comparison-card.ai-powered {
    border-top: 4px solid var(--success-green);
    transform: scale(1.05);
}

.card-header {
    text-align: center;
    margin-bottom: 30px;
}

.card-header i {
    font-size: 3rem;
    margin-bottom: 16px;
}

.comparison-card.traditional .card-header i {
    color: var(--error-red);
}

.comparison-card.ai-powered .card-header i {
    color: var(--success-green);
}

.card-header h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.card-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.card-badge.outdated {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-red);
}

.card-badge.modern {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-green);
}

.comparison-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.comparison-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 12px;
}

.comparison-item i {
    font-size: 1.5rem;
    width: 24px;
    text-align: center;
}

.comparison-item i.error {
    color: var(--error-red);
}

.comparison-item i.success {
    color: var(--success-green);
}

.comparison-item div span {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.comparison-item div strong {
    font-size: 1rem;
    color: var(--text-primary);
}

.vs-divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.vs-circle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--ai-blue), var(--ai-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
}

.lightning {
    font-size: 2rem;
    color: var(--warning-orange);
    animation: pulse 2s ease-in-out infinite;
}

.comparison-summary {
    text-align: center;
    padding: 40px;
    background: var(--bg-primary);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.summary-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 40px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--ai-blue), var(--ai-cyan));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.stat-content {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--ai-blue);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.comparison-summary h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

/* Final CTA Section */
.final-cta {
    position: relative;
    padding: 100px 0;
    background: var(--bg-dark);
    color: white;
    text-align: center;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 24px;
    font-size: 0.9rem;
    font-weight: 500;
}

.cta-badge i {
    color: var(--warning-orange);
}

.final-cta h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
}

.final-cta p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    margin-bottom: 40px;
}

.trust-indicators {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    opacity: 0.9;
}

.trust-item i {
    color: var(--success-green);
}

.urgency-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-orange);
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: 600;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Enhanced Mobile Responsive */
@media (max-width: 768px) {
    .calculator-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .comparison-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .vs-divider {
        order: 2;
        flex-direction: row;
    }
    
    .comparison-card.ai-powered {
        transform: none;
        order: 3;
    }
    
    .summary-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .trust-indicators {
        flex-direction: column;
        gap: 20px;
    }
    
    .final-cta h2 {
        font-size: 2.2rem;
    }
}/* Foot
er Styles */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 60px 0 20px;
    margin-top: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: white;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-logo i {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--ai-blue), var(--ai-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-section p {
    opacity: 0.8;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--ai-cyan);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--ai-blue);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    opacity: 0.6;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

/* Footer Mobile Responsive */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}