/* Smooth scroll for anchor links */
html {
    scroll-behavior: smooth;
}

/* Interactive Solutions List Styles */
.interactive-solutions {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 3rem;
    margin-top: 3rem;
    min-height: 600px;
}

.solutions-list {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    height: 600px;
    position: sticky;
    top: 100px;
    overflow-y: auto;
    overflow-x: hidden;
}

.solutions-list::-webkit-scrollbar {
    width: 8px;
}

.solutions-list::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 10px;
}

.solutions-list::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 10px;
}

.solutions-list::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5568d3, #6a4190);
}

.solution-item {
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.solution-item:hover {
    background: #f8fafc;
    border-color: #e2e8f0;
}

.solution-item.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-color: #667eea;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.solution-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.solution-item p {
    font-size: 0.9rem;
    margin: 0;
    opacity: 0.9;
}

.solution-item.active p {
    opacity: 1;
}

.solution-details {
    background: white;
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.solution-detail {
    display: none;
}

.solution-detail.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.solution-detail h3 {
    font-size: 2rem;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.solution-subtitle {
    font-size: 1.2rem;
    color: #667eea;
    font-weight: 500;
    margin-bottom: 2rem;
}

.solution-detail h4 {
    font-size: 1.3rem;
    color: #2d3748;
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e2e8f0;
}

.solution-detail p {
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.solution-detail ul {
    list-style: none;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    padding: 0;
}

.solution-detail ul li {
    margin-bottom: 0.8rem;
    padding-left: 2rem;
    position: relative;
    list-style: none;
}

.solution-detail ul li:before {
    content: '→';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: #667eea;
    font-weight: bold;
    font-size: 1.5rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.result-item {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 16px;
    border-left: 4px solid #667eea;
}

.result-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.result-label {
    display: block;
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.4;
}

.consultation-btn {
    display: inline-block;
    margin-top: 2.5rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.consultation-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #764ba2, #667eea);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .interactive-solutions {
        grid-template-columns: 350px 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .interactive-solutions {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .solutions-list {
        position: static;
        order: 2;
    }
    
    .solution-details {
        order: 1;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-detail h3 {
        font-size: 1.5rem;
    }
    
    .solution-subtitle {
        font-size: 1rem;
    }
    
    .consultation-btn {
        padding: 0.9rem 2rem;
        font-size: 1rem;
        margin-top: 2rem;
    }
}