/* Business Models Section */
.business-models-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.business-models-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="business-pattern" width="50" height="50" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(26,26,46,0.05)"/><circle cx="75" cy="75" r="1" fill="rgba(26,26,46,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23business-pattern)"/></svg>');
    opacity: 0.3;
}

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

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 15px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.business-models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.business-model-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
    overflow: hidden;
}

.business-model-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(45deg, #1a1a2e, #16213e);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.business-model-card:hover::before {
    transform: scaleX(1);
}

.business-model-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.business-model-card.featured {
    border-color: #ffd700;
    background: linear-gradient(135deg, #fff 0%, #fffbf0 100%);
    transform: scale(1.05);
}

.business-model-card.featured:hover {
    transform: translateY(-10px) scale(1.05);
}

.featured-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    color: #1a1a2e;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.model-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.model-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(45deg, #1a1a2e, #16213e);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffd700;
    font-size: 1.8rem;
    box-shadow: 0 8px 20px rgba(26, 26, 46, 0.2);
    transition: all 0.3s ease;
}

.business-model-card:hover .model-icon {
    transform: scale(1.1);
    box-shadow: 0 12px 25px rgba(26, 26, 46, 0.3);
}

.model-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0;
    flex: 1;
}

.model-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.detail-item {
    font-size: 1rem;
    line-height: 1.6;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-item strong {
    color: #1a1a2e;
    font-weight: 600;
    display: inline-block;
    min-width: 140px;
}

/* Business CTA Section */
.business-cta {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 25px;
    padding: 50px 40px;
    text-align: center;
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.business-cta::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="cta-pattern" width="30" height="30" patternUnits="userSpaceOnUse"><circle cx="15" cy="15" r="1" fill="rgba(255,215,0,0.1)"/><circle cx="45" cy="45" r="1" fill="rgba(255,215,0,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23cta-pattern)"/></svg>');
    opacity: 0.3;
}

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

.cta-content h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

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

.cta-btn {
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 200px;
    justify-content: center;
}

.cta-btn.primary-btn {
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    color: #1a1a2e;
    border: none;
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.cta-btn.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 215, 0, 0.4);
    color: #1a1a2e;
}

.cta-btn.secondary-btn {
    background: transparent;
    color: white;
    border: 2px solid #ffd700;
    backdrop-filter: blur(10px);
}

.cta-btn.secondary-btn:hover {
    background: #ffd700;
    color: #1a1a2e;
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .business-models-section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
    .business-models-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .business-model-card.featured {
        transform: none;
    }
    
    .business-model-card.featured:hover {
        transform: translateY(-10px);
    }
    
    .model-header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .model-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .model-title {
        font-size: 1.4rem;
    }
    
    .detail-item strong {
        min-width: auto;
        display: block;
        margin-bottom: 5px;
    }
    
    .business-cta {
        padding: 40px 20px;
    }
    
    .cta-content h3 {
        font-size: 1.8rem;
    }
    
    .cta-content p {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .business-models-section {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .business-model-card {
        padding: 20px;
    }
    
    .model-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .model-title {
        font-size: 1.2rem;
    }
    
    .business-cta {
        padding: 30px 15px;
    }
    
    .cta-content h3 {
        font-size: 1.5rem;
    }
    
    .cta-btn {
        padding: 12px 25px;
        font-size: 1rem;
    }
}