/* Cooperation Page Styles */
.cooperation-modes {
    padding: 80px 0;
}

.modes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.mode-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.mode-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.mode-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.mode-card h3 {
    color: #0066cc;
    margin-bottom: 1rem;
}

.mode-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.mode-card ul {
    list-style: none;
    padding: 0;
}

.mode-card ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #555;
}

.mode-card ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #0066cc;
    font-weight: bold;
}

/* Cooperation Process */
.cooperation-process {
    background: #f8f9fa;
    padding: 80px 0;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    text-align: center;
    padding: 1rem;
    min-width: 150px;
    position: relative;
    z-index: 1;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: #0066cc;
    color: #fff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.step h3 {
    color: #333;
    margin-bottom: 0.5rem;
}

.step p {
    color: #666;
    font-size: 0.9rem;
}

.step-connector {
    flex: 0 0 50px;
    height: 2px;
    background: #0066cc;
    margin: 0 -25px;
    align-self: center;
    margin-bottom: 3rem;
}

/* Why Choose Us */
.why-choose-us {
    padding: 80px 0;
}

.advantages-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.advantage-item {
    display: flex;
    gap: 1.5rem;
    align-items: start;
}

.advantage-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #0066cc;
    opacity: 0.3;
    line-height: 1;
}

.advantage-content h3 {
    color: #333;
    margin-bottom: 0.5rem;
}

.advantage-content p {
    color: #666;
    line-height: 1.6;
}

/* Service Guarantee */
.service-guarantee {
    background: #f8f9fa;
    padding: 80px 0;
}

.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.guarantee-card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.guarantee-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.guarantee-card h3 {
    color: #0066cc;
    margin-bottom: 0.5rem;
}

.guarantee-card p {
    color: #666;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cta-section .cta-button {
    background: #fff;
    color: #0066cc;
}

.cta-section .cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .modes-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .step-connector {
        width: 2px;
        height: 50px;
        margin: -25px 0;
    }
    
    .advantages-container {
        grid-template-columns: 1fr;
    }
    
    .advantage-item {
        padding: 1rem;
        background: #f8f9fa;
        border-radius: 8px;
    }
}