/* Base Styles */
.document-section {
    padding: 20px 0;
    background-color: #f8f9fa;
}

.document-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.document-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.document-col-full {
    width: 100%;
    padding: 0 15px;
}

/* Tab Navigation Styles */
.document-tabs {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 16px;
    background: white;
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 50px;
    margin-bottom: 30px;
    list-style: none;
    width: 100%;
    justify-content: center;
}

.tab-item {
    margin: 0;
}

.tab-button {
    padding: 12px 24px;
    border: none;
    background: transparent;
    color: #333;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.tab-button:hover {
    background: #f0f0f0;
    color: #0066cc;
}

.tab-button.active {
    background: #0066cc;
    color: white;
}

/* Tab Content Styles */
.tab-content-wrapper {
    width: 100%;
}

.tab-content {
    display: none;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    background: white;
    padding: 30px;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.metric-content {
    max-width: 800px;
    margin: 0 auto;
}

.metric-content h2 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 25px;
    font-weight: 600;
}

.metric-content h3 {
    font-size: 1.5rem;
    color: #3498db;
    margin: 20px 0 10px;
    font-weight: 500;
}

.metric-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #555;
    margin-bottom: 15px;
}

.metric-content .formula {
    background: #f5f9ff;
    padding: 15px;
    border-left: 4px solid #0066cc;
    font-family: monospace;
    font-size: 1.1rem;
    margin: 15px 0;
}

.metric-content ul {
    margin: 15px 0;
    padding-left: 20px;
}

.metric-content li {
    margin-bottom: 8px;
    position: relative;
    list-style: none;
    padding-left: 25px;
}

.metric-content li::before {
    content: "✔";
    color: #0c5adb; /* Bootstrap primary blue */
    position: absolute;
    left: 0;
    top: 0;
    font-weight: bold;
}


/* Responsive Styles */
@media (max-width: 1024px) {
    .document-tabs {
        gap: 12px;
        padding: 10px;
    }
    
    .tab-button {
        padding: 10px 18px;
        font-size: 14px;
    }
    
    .metric-content h2 {
        font-size: 1.8rem;
    }
    
    .metric-content h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .document-section {
        padding: 60px 0;
    }
    
    .document-tabs {
        flex-direction: column;
        border-radius: 12px;
        gap: 8px;
        padding: 8px;
    }
    
    .tab-button {
        border-radius: 8px;
        width: 100%;
        text-align: center;
        white-space: normal;
    }
    
    .tab-content {
        padding: 20px;
    }
    
    .metric-content h2 {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .document-section {
        padding: 40px 0;
    }
    
    .metric-content h2 {
        font-size: 1.4rem;
    }
    
    .metric-content h3 {
        font-size: 1.2rem;
    }
    
    .metric-content p,
    .metric-content .formula {
        font-size: 1rem;
    }
}

/* Animation */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}