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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #6B46C1 0%, #9333EA 50%, #A855F7 100%);
    color: white;
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    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"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

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

.case-study-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

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

.highlight {
    color: #F472B6;
    background: linear-gradient(45deg, #F472B6, #FB7185);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 50px;
    opacity: 0.9;
    font-weight: 400;
}

.stats-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.15);
    padding: 30px 20px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #F472B6;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

/* Problem Section */
.problem-section {
    background: #F8FAFC;
    padding: 80px 0;
}

.section-content {
    text-align: center;
}

.problem-section h2 {
    font-size: 2.5rem;
    color: #1E293B;
    margin-bottom: 60px;
    font-weight: 700;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.problem-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

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

.problem-card h3 {
    font-size: 1.5rem;
    color: #1E293B;
    margin-bottom: 15px;
    font-weight: 600;
}

.problem-card p {
    color: #64748B;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Results Section */
.results-section {
    background: linear-gradient(135deg, #A7F3D0 0%, #6EE7B7 50%, #34D399 100%);
    padding: 80px 0;
    position: relative;
}

.results-section::before {
    content: '';
    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"><defs><pattern id="lines" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M0,20 L20,0" stroke="white" stroke-width="0.5" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23lines)"/></svg>');
}

.results-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.results-header h2 {
    font-size: 2.5rem;
    color: #1E293B;
    margin-bottom: 20px;
    font-weight: 700;
}

.results-header p {
    font-size: 1.2rem;
    color: #374151;
    opacity: 0.8;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 2;
}

.result-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.result-card.featured {
    border-color: #F472B6;
    transform: scale(1.05);
}

.result-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.result-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: #6B46C1;
    margin-bottom: 15px;
}

.result-card.featured .result-number {
    color: #F472B6;
}

.result-label {
    font-size: 1.3rem;
    color: #1E293B;
    font-weight: 600;
    margin-bottom: 10px;
}

.result-detail {
    color: #64748B;
    font-size: 1rem;
    line-height: 1.5;
}

/* ROI Section */
.roi-section {
    background: #1E293B;
    color: white;
    padding: 80px 0;
}

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

.roi-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

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

.roi-highlights {
    space-y: 20px;
}

.roi-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.roi-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

.roi-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: #F472B6;
}

.roi-calculator {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.roi-calculator h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
    color: #F472B6;
}

.calculator-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.1rem;
}

.calculator-row.highlighted {
    background: rgba(244, 114, 182, 0.1);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #F472B6;
    margin: 10px 0;
}

.calc-result {
    font-weight: 700;
    color: #34D399;
    font-size: 1.2rem;
}

.calculator-note {
    font-size: 0.9rem;
    opacity: 0.7;
    text-align: center;
    margin-top: 20px;
    font-style: italic;
}

/* Testimonial Section */
.testimonial-section {
    background: linear-gradient(135deg, #F472B6 0%, #FB7185 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.testimonial-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.quote-mark {
    font-size: 6rem;
    opacity: 0.3;
    position: absolute;
    top: -30px;
    left: -20px;
    font-family: serif;
}

blockquote {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 30px;
    font-style: italic;
    position: relative;
    z-index: 2;
}

.testimonial-author {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Process Section */
.process-section {
    background: #F8FAFC;
    padding: 80px 0;
}

.process-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1E293B;
    margin-bottom: 60px;
    font-weight: 700;
}

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

.process-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    position: relative;
}

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

.process-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6B46C1, #9333EA);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.process-card h3 {
    font-size: 1.5rem;
    color: #1E293B;
    margin-bottom: 15px;
    font-weight: 600;
}

.process-card p {
    color: #64748B;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #6B46C1 0%, #9333EA 50%, #A855F7 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

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

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: #F472B6;
    color: white;
    border: 2px solid #F472B6;
}

.btn-primary:hover {
    background: #EC4899;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(244, 114, 182, 0.4);
}

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

.btn-secondary:hover {
    background: white;
    color: #6B46C1;
    transform: translateY(-2px);
}

.guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.1rem;
    opacity: 0.9;
}

.guarantee-icon {
    background: #34D399;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

/* Footer */
.footer {
    background: #1E293B;
    color: white;
    padding: 40px 0;
}

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

.footer-logo h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #F472B6;
}

.footer-logo p {
    opacity: 0.7;
}

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

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
    color: #F472B6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .stats-preview {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .roi-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .problem-grid,
    .results-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }
}