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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 40px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

/* Header Styles */
.header {
    text-align: center;
    margin-bottom: 50px;
    padding-bottom: 30px;
    border-bottom: 3px solid #76A300;
}

.main-title {
    font-size: 2.5em;
    color: #76A300;
    margin-bottom: 15px;
    font-weight: 700;
}

.subtitle {
    font-size: 1.3em;
    color: #666;
    margin-bottom: 20px;
    font-style: italic;
}

.meta-info {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
    font-size: 0.95em;
    color: #888;
}

.meta-info span {
    padding: 8px 15px;
    background-color: #f0f0f0;
    border-radius: 5px;
}

/* Section Styles */
.section {
    margin-bottom: 50px;
    page-break-inside: avoid;
}

.section h2 {
    font-size: 2em;
    color: #76A300;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

.section p {
    margin-bottom: 15px;
    text-align: justify;
}

/* Overview Grid */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.overview-item {
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid #76A300;
}

.overview-item h3 {
    color: #76A300;
    margin-bottom: 15px;
    font-size: 1.3em;
}

.overview-item ul {
    list-style-position: inside;
}

.overview-item li {
    margin-bottom: 10px;
    line-height: 1.8;
}

/* Issues Grid */
.issues-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.issue-card {
    padding: 25px;
    border-radius: 8px;
    border-top: 4px solid;
}

.issue-card.critical {
    background-color: #ffe6e6;
    border-top-color: #dc3545;
}

.issue-card.major {
    background-color: #fff3cd;
    border-top-color: #ffc107;
}

.issue-card.minor {
    background-color: #e7f3ff;
    border-top-color: #17a2b8;
}

.issue-card h3 {
    margin-bottom: 15px;
    font-size: 1.2em;
}

.issue-card ul {
    list-style-position: inside;
}

.issue-card li {
    margin-bottom: 12px;
    line-height: 1.7;
}

/* Challenges List */
.challenges-list {
    margin-top: 20px;
}

.challenge-item {
    background-color: #f9f9f9;
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 8px;
    border-left: 4px solid #76A300;
}

.challenge-item h3 {
    color: #76A300;
    margin-bottom: 15px;
    font-size: 1.3em;
}

.challenge-item p {
    margin-bottom: 10px;
}

.challenge-item strong {
    color: #555;
}

/* Improvements Grid */
.improvements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.improvement-category {
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid #76A300;
}

.improvement-category h3 {
    color: #76A300;
    margin-bottom: 15px;
    font-size: 1.2em;
}

.improvement-category ul {
    list-style-position: inside;
}

.improvement-category li {
    margin-bottom: 10px;
    line-height: 1.7;
}

/* Comparison Table */
.comparison-table {
    margin-top: 20px;
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: #fff;
}

.comparison-table th {
    background-color: #76A300;
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.comparison-table tr:nth-child(even) {
    background-color: #f9f9f9;
}

.comparison-table tr:hover {
    background-color: #f0f0f0;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.feature-item {
    background-color: #e8f5e9;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #4caf50;
}

.feature-item h3 {
    color: #2e7d32;
    margin-bottom: 10px;
    font-size: 1.1em;
}

.feature-item p {
    color: #555;
    margin: 0;
}

/* Quality List */
.quality-list {
    margin-top: 20px;
}

.quality-item {
    background-color: #f9f9f9;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    border-left: 4px solid #76A300;
}

.quality-item h3 {
    color: #76A300;
    margin-bottom: 10px;
    font-size: 1.2em;
}

.quality-item p {
    margin: 0;
    color: #555;
}

/* Migration Steps */
.migration-steps {
    margin-top: 20px;
}

.step {
    display: flex;
    margin-bottom: 25px;
    align-items: flex-start;
}

.step-number {
    background-color: #76A300;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    font-weight: bold;
    flex-shrink: 0;
    margin-right: 20px;
}

.step-content {
    flex: 1;
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #76A300;
}

.step-content h3 {
    color: #76A300;
    margin-bottom: 10px;
    font-size: 1.2em;
}

.step-content p {
    margin: 0;
    color: #555;
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.result-card {
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    border-top: 4px solid #76A300;
}

.result-card h3 {
    color: #76A300;
    margin-bottom: 15px;
    font-size: 1.2em;
}

.result-card ul {
    list-style-position: inside;
}

.result-card li {
    margin-bottom: 10px;
    line-height: 1.7;
}

/* Lessons List */
.lessons-list {
    margin-top: 20px;
}

.lesson-item {
    background-color: #f9f9f9;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    border-left: 4px solid #76A300;
}

.lesson-item h3 {
    color: #76A300;
    margin-bottom: 10px;
    font-size: 1.2em;
}

.lesson-item p {
    margin: 0;
    color: #555;
}

/* Tech Stack */
.tech-stack {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.tech-category {
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid #76A300;
}

.tech-category h3 {
    color: #76A300;
    margin-bottom: 15px;
    font-size: 1.2em;
}

.tech-category ul {
    list-style-position: inside;
}

.tech-category li {
    margin-bottom: 8px;
    line-height: 1.6;
}

/* Future List */
.future-list {
    margin-top: 20px;
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid #76A300;
}

.future-list ul {
    list-style-position: inside;
}

.future-list li {
    margin-bottom: 10px;
    line-height: 1.7;
}

/* Client Concerns Section */
.client-concerns {
    margin-top: 20px;
}

.concern-item {
    background-color: #e8f5e9;
    padding: 30px;
    margin-bottom: 25px;
    border-radius: 8px;
    border-left: 5px solid #4caf50;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.concern-item h3 {
    color: #2e7d32;
    margin-bottom: 15px;
    font-size: 1.4em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.concern-item h3::before {
    content: "✅";
    font-size: 1.2em;
}

.concern-item p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.concern-item strong {
    color: #1b5e20;
    font-weight: 600;
}

.concern-item p:last-child {
    margin-bottom: 0;
    padding-top: 10px;
    border-top: 1px solid #c8e6c9;
    font-weight: 500;
    color: #2e7d32;
}

/* Footer */
.footer {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 3px solid #76A300;
    text-align: center;
    color: #666;
}

.footer p {
    margin-bottom: 10px;
}

.footer-note {
    margin-top: 20px;
    font-style: italic;
    color: #888;
    font-size: 0.9em;
}

/* Print Styles */
@media print {
    body {
        background-color: white;
        padding: 0;
    }

    .container {
        box-shadow: none;
        padding: 20px;
    }

    .section {
        page-break-inside: avoid;
        margin-bottom: 30px;
    }

    .header {
        page-break-after: avoid;
    }

    .overview-grid,
    .issues-grid,
    .improvements-grid,
    .features-grid,
    .results-grid,
    .tech-stack {
        page-break-inside: avoid;
    }

    .comparison-table {
        page-break-inside: auto;
    }

    .comparison-table tr {
        page-break-inside: avoid;
        page-break-after: auto;
    }

    .comparison-table thead {
        display: table-header-group;
    }

    .comparison-table tfoot {
        display: table-footer-group;
    }

    .step {
        page-break-inside: avoid;
    }

    .footer {
        page-break-inside: avoid;
    }

    /* Remove background colors for printing */
    .issue-card,
    .overview-item,
    .challenge-item,
    .improvement-category,
    .feature-item,
    .quality-item,
    .step-content,
    .result-card,
    .lesson-item,
    .tech-category,
    .future-list {
        background-color: white !important;
        border: 1px solid #ddd;
    }

    /* Ensure text is black for printing */
    h1, h2, h3, h4, h5, h6 {
        color: #000 !important;
    }

    .main-title {
        color: #000 !important;
    }

    /* Hide non-essential elements */
    .meta-info {
        display: none;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    .main-title {
        font-size: 1.8em;
    }

    .subtitle {
        font-size: 1.1em;
    }

    .overview-grid,
    .issues-grid,
    .improvements-grid,
    .features-grid,
    .results-grid,
    .tech-stack {
        grid-template-columns: 1fr;
    }

    .meta-info {
        flex-direction: column;
        gap: 10px;
    }

    .comparison-table {
        font-size: 0.9em;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 10px;
    }
}

/* Additional Print Optimizations */
@media print {
    @page {
        margin: 2cm;
        size: A4;
    }

    body {
        font-size: 12pt;
    }

    h1 {
        font-size: 24pt;
    }

    h2 {
        font-size: 18pt;
    }

    h3 {
        font-size: 14pt;
    }

    /* Avoid breaking inside important elements */
    ul, ol {
        page-break-inside: avoid;
    }

    /* Ensure tables don't break awkwardly */
    table {
        page-break-inside: auto;
    }
}