/* ============================================
   Django Präsentation - VS Code Dark Theme
   ============================================ */

/* CSS Variables - VS Code Dark Theme Colors */
:root {
    --vscode-bg: #1e1e1e;
    --vscode-fg: #d4d4d4;
    --vscode-sidebar: #252526;
    --vscode-accent: #007acc;
    --vscode-accent-hover: #1a9bd7;
    --vscode-border: #3e3e42;
    --vscode-input: #3c3c3c;
    --vscode-success: #4ec9b0;
    --vscode-warning: #dcdcaa;
    --vscode-error: #f48771;
    --vscode-comment: #6a9955;
    --vscode-keyword: #569cd6;
    --vscode-string: #ce9178;
    --django-green: #0c4b33;
    --django-green-light: #44b78b;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Segoe UI', 'Consolas', 'Monaco', monospace;
    background-color: var(--vscode-bg);
    color: var(--vscode-fg);
    line-height: 1.6;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Presentation Container */
.presentation-container {
    width: 100vw;
    height: 100vh;
    position: relative;
    display: flex;
    flex-direction: column;
}

/* Navigation */
.presentation-nav {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--vscode-sidebar);
    border: 1px solid var(--vscode-border);
    border-radius: 50px;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 1000;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.nav-btn {
    background: var(--vscode-accent);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-btn:hover:not(:disabled) {
    background: var(--vscode-accent-hover);
    transform: scale(1.1);
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.slide-counter {
    color: var(--vscode-fg);
    font-family: 'Consolas', monospace;
    font-size: 16px;
    font-weight: 600;
    min-width: 60px;
    text-align: center;
}

/* Progress Bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--vscode-sidebar);
    z-index: 1000;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--vscode-accent), var(--django-green-light));
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--vscode-accent);
}

/* Slides */
.slides-wrapper {
    flex: 1;
    position: relative;
    width: 100%;
    height: calc(100vh - 4px); /* Minus Progress Bar */
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    /* Enable scrolling */
    overflow-y: auto;
    overflow-x: hidden;
    padding: 60px 60px 120px 60px; /* Extra padding bottom für Navigation */
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-content {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    animation: slideIn 0.6s ease;
    /* Ensure content doesn't get cut off */
    min-height: fit-content;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--vscode-fg);
    margin-bottom: 1rem;
}

h1 {
    font-size: 5rem;
    font-weight: 700;
    text-align: center;
    background: linear-gradient(135deg, var(--vscode-accent), var(--django-green-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 3rem;
    font-weight: 600;
    color: var(--vscode-keyword);
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--vscode-accent);
}

h3 {
    font-size: 1.5rem;
    color: var(--vscode-warning);
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1.2rem;
    color: var(--vscode-success);
    margin-bottom: 0.5rem;
}

.subtitle {
    text-align: center;
    font-size: 1.8rem;
    color: var(--vscode-comment);
    font-style: italic;
    margin-bottom: 2rem;
}

.main-title {
    margin-bottom: 1rem;
}

.title-decoration {
    width: 200px;
    height: 4px;
    background: linear-gradient(90deg, var(--vscode-accent), var(--django-green-light));
    margin: 2rem auto;
    border-radius: 2px;
}

.author-info {
    text-align: center;
    color: var(--vscode-comment);
    font-size: 1.2rem;
    margin-top: 3rem;
}

.lead-text {
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--vscode-fg);
}

.explanation {
    color: var(--vscode-comment);
    font-size: 0.9rem;
    font-style: italic;
    margin-top: 0.5rem;
}

/* Content Boxes */
.content-box {
    background: var(--vscode-sidebar);
    border: 1px solid var(--vscode-border);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
}

.info-highlight {
    background: rgba(0, 122, 204, 0.1);
    border-left: 4px solid var(--vscode-accent);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: 4px;
}

.info-highlight h3 {
    color: var(--vscode-accent);
    margin-bottom: 1rem;
}

.info-highlight h4 {
    color: var(--django-green-light);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.info-highlight ul {
    margin-left: 1.5rem;
}

.info-highlight ul li {
    margin-bottom: 0.5rem;
}

/* Code Blocks */
pre {
    background: var(--vscode-bg);
    border: 1px solid var(--vscode-border);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
    margin: 1rem 0;
}

code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    color: var(--vscode-string);
    font-size: 0.95rem;
}

.code-explanation {
    margin-bottom: 1.5rem;
}

.code-explanation p {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-item {
    background: var(--vscode-input);
    border: 1px solid var(--vscode-border);
    border-radius: 8px;
    padding: 1.5rem;
    transition: var(--transition);
}

.feature-item:hover {
    border-color: var(--vscode-accent);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 122, 204, 0.2);
}

.feature-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
}

.feature-item h3 {
    color: var(--vscode-accent);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.feature-item p {
    color: var(--vscode-comment);
    font-size: 0.95rem;
}

.feature-item pre {
    margin-top: 0.5rem;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.benefit-card {
    background: var(--vscode-sidebar);
    border: 1px solid var(--vscode-border);
    border-radius: 8px;
    padding: 1.5rem;
    transition: var(--transition);
}

.benefit-card:hover {
    border-color: var(--django-green-light);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(68, 183, 139, 0.2);
}

.benefit-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 1rem;
}

.benefit-card h4 {
    color: var(--django-green-light);
    margin-bottom: 1rem;
}

.benefit-card ul {
    list-style: none;
    margin-left: 0;
}

.benefit-card ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--vscode-fg);
}

.benefit-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--vscode-success);
    font-weight: bold;
}

.benefit-card p {
    margin-bottom: 0.5rem;
}

.benefit-card pre {
    margin-top: 0.5rem;
}

/* Timeline */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 100px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--vscode-accent), var(--django-green-light));
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 89px;
    top: 10px;
    width: 25px;
    height: 25px;
    background: var(--vscode-accent);
    border: 4px solid var(--vscode-bg);
    border-radius: 50%;
    z-index: 1;
}

.timeline-item.highlight::before {
    background: var(--django-green-light);
    box-shadow: 0 0 20px var(--django-green-light);
}

.timeline-date {
    min-width: 80px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--vscode-keyword);
    font-family: 'Consolas', monospace;
}

.timeline-content {
    background: var(--vscode-input);
    border: 1px solid var(--vscode-border);
    border-radius: 8px;
    padding: 1.5rem;
    flex: 1;
}

.timeline-content h3 {
    color: var(--vscode-warning);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    margin-bottom: 0.5rem;
}

.timeline-content strong {
    color: var(--vscode-success);
}

.timeline-content em {
    color: var(--vscode-string);
}

/* Detailed Timeline (für Workflows) */
.detailed-timeline {
    margin-top: 2rem;
}

.timeline-year {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.timeline-year.major .year-label {
    background: var(--django-green-light);
    box-shadow: 0 0 20px rgba(68, 183, 139, 0.3);
}

.year-label {
    min-width: 60px;
    height: 60px;
    background: var(--vscode-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Consolas', monospace;
    flex-shrink: 0;
}

.year-content {
    flex: 1;
}

.milestone {
    background: var(--vscode-sidebar);
    border: 1px solid var(--vscode-border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.milestone:last-child {
    margin-bottom: 0;
}

.milestone h4 {
    color: var(--django-green-light);
    margin-bottom: 1rem;
}

.milestone p {
    margin-bottom: 0.75rem;
}

.milestone pre {
    margin-top: 1rem;
}

/* Version Info */
.version-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.version-card {
    background: var(--vscode-sidebar);
    border: 2px solid var(--vscode-border);
    border-radius: 12px;
    padding: 2rem;
    position: relative;
    transition: var(--transition);
}

.version-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.version-card.lts {
    border-color: var(--vscode-success);
}

.version-card.lts:hover {
    box-shadow: 0 8px 24px rgba(78, 201, 176, 0.3);
}

.version-card.current {
    border-color: var(--vscode-accent);
}

.version-card.current:hover {
    box-shadow: 0 8px 24px rgba(0, 122, 204, 0.3);
}

.version-card.dev {
    border-color: var(--vscode-warning);
}

.version-card.dev:hover {
    box-shadow: 0 8px 24px rgba(220, 220, 170, 0.3);
}

.version-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--vscode-accent);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.version-card.lts .version-badge {
    background: var(--vscode-success);
}

.version-card.dev .version-badge {
    background: var(--vscode-warning);
    color: var(--vscode-bg);
}

.version-card h3 {
    color: var(--vscode-fg);
    margin-bottom: 1rem;
    margin-top: 0.5rem;
}

.version-number {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--vscode-keyword);
    margin-bottom: 1rem;
    font-family: 'Consolas', monospace;
}

.version-card ul {
    list-style: none;
    margin: 1rem 0;
}

.version-card ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--vscode-comment);
}

.version-card ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--vscode-accent);
}

.version-history {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--vscode-border);
    font-size: 0.9rem;
}

.release-cycle {
    background: var(--vscode-input);
    border-left: 4px solid var(--vscode-accent);
    padding: 1.5rem;
    margin-top: 2rem;
    border-radius: 4px;
}

.release-cycle h3 {
    margin-bottom: 1rem;
}

.release-cycle code {
    background: var(--vscode-sidebar);
    color: var(--vscode-string);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-family: 'Consolas', monospace;
    display: inline-block;
}

/* Community Grid */
.community-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.community-card {
    background: var(--vscode-sidebar);
    border: 1px solid var(--vscode-border);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition);
}

.community-card:hover {
    border-color: var(--vscode-accent);
    transform: translateY(-5px);
}

.community-card.highlight {
    border-color: var(--django-green-light);
    background: linear-gradient(135deg, var(--vscode-sidebar), rgba(68, 183, 139, 0.1));
}

.community-card h3 {
    margin-bottom: 1rem;
}

.community-card p {
    margin-bottom: 1rem;
    color: var(--vscode-comment);
}

.community-card ul {
    list-style: none;
}

.community-card ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--vscode-fg);
}

.community-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--vscode-success);
    font-weight: bold;
}

.community-card a {
    color: var(--vscode-accent);
    text-decoration: none;
    transition: var(--transition);
}

.community-card a:hover {
    color: var(--vscode-accent-hover);
    text-decoration: underline;
}

/* Stories */
.stories-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.story-card {
    background: var(--vscode-sidebar);
    border: 1px solid var(--vscode-border);
    border-left: 4px solid var(--vscode-accent);
    border-radius: 8px;
    padding: 1.5rem;
    transition: var(--transition);
}

.story-card:hover {
    border-left-color: var(--django-green-light);
    transform: translateX(10px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.story-card h3 {
    margin-bottom: 1rem;
    color: var(--vscode-keyword);
}

.story-highlight {
    color: var(--vscode-warning);
    font-style: italic;
    font-weight: 600;
    margin-bottom: 1rem;
}

.story-card strong {
    color: var(--vscode-success);
}

/* Usage Stats */
.usage-stats {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--vscode-sidebar);
    border: 2px solid var(--vscode-border);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--vscode-accent);
    transform: scale(1.05);
}

.stat-card.big {
    border-color: var(--django-green-light);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--vscode-accent);
    font-family: 'Consolas', monospace;
    margin-bottom: 0.5rem;
}

.stat-card.big .stat-number {
    color: var(--django-green-light);
    font-size: 4rem;
}

.stat-label {
    color: var(--vscode-comment);
    font-size: 1rem;
}

/* Companies */
.companies-section {
    margin-bottom: 3rem;
}

.companies-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.company-item {
    background: var(--vscode-input);
    border: 1px solid var(--vscode-border);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.company-item:hover {
    border-color: var(--vscode-accent);
    background: var(--vscode-sidebar);
    transform: translateY(-5px);
}

.company-item strong {
    display: block;
    color: var(--vscode-keyword);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.company-item p {
    color: var(--vscode-comment);
    font-size: 0.85rem;
}

/* Use Cases */
.use-cases {
    background: var(--vscode-sidebar);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
}

.use-case-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.use-case-tag {
    background: var(--vscode-input);
    border: 1px solid var(--vscode-border);
    color: var(--vscode-fg);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    cursor: default;
}

.use-case-tag:hover {
    background: var(--vscode-accent);
    color: white;
    border-color: var(--vscode-accent);
    transform: scale(1.1);
}

/* Summary */
.summary-box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.summary-item {
    background: var(--vscode-sidebar);
    border-left: 4px solid var(--vscode-accent);
    border-radius: 8px;
    padding: 1.5rem;
    transition: var(--transition);
}

.summary-item:hover {
    border-left-color: var(--django-green-light);
    transform: translateX(10px);
}

.summary-item h3 {
    margin-bottom: 0.75rem;
}

.summary-item p {
    color: var(--vscode-comment);
    line-height: 1.6;
}

.summary-item ul {
    list-style: none;
    margin-left: 0;
}

.summary-item ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.summary-item ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--vscode-accent);
}

/* Next Steps & Learning Path */
.next-steps {
    margin-top: 3rem;
    background: linear-gradient(135deg, rgba(0, 122, 204, 0.1), rgba(68, 183, 139, 0.1));
    border: 2px solid var(--vscode-accent);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.next-steps h3 {
    color: var(--django-green-light);
    margin-bottom: 1rem;
}

.next-steps p {
    font-size: 1.2rem;
    color: var(--vscode-fg);
}

.learning-path {
    margin-top: 2rem;
}

.path-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.path-step {
    background: var(--vscode-sidebar);
    border: 2px solid var(--vscode-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.path-step:hover {
    border-color: var(--django-green-light);
    transform: translateY(-5px);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--vscode-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.path-step h4 {
    color: var(--django-green-light);
    margin-bottom: 0.5rem;
}

.path-step p {
    color: var(--vscode-comment);
    font-size: 0.9rem;
}

/* Philosophy Box */
.philosophy-box {
    background: linear-gradient(135deg, rgba(68, 183, 139, 0.1), rgba(0, 122, 204, 0.1));
    border: 2px solid var(--django-green-light);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.philosophy-box h3 {
    color: var(--django-green-light);
    margin-bottom: 1rem;
}

.philosophy-box ul {
    list-style: none;
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
}

.philosophy-box ul li {
    padding: 0.5rem 0;
    padding-left: 2rem;
    position: relative;
}

.philosophy-box ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--django-green-light);
    font-weight: bold;
}

.quote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--vscode-warning);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.quote-author {
    color: var(--vscode-comment);
    font-size: 1.1rem;
}

/* Responsive Design */
@media (max-width: 1400px) {
    .slide {
        padding: 40px 40px 100px 40px;
    }
    
    h1 {
        font-size: 4rem;
    }
    
    h2 {
        font-size: 2.5rem;
    }
    
    .feature-grid,
    .version-info,
    .companies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .path-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .slide {
        padding: 30px 30px 100px 30px;
    }
    
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .community-grid,
    .stories-container,
    .summary-box,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .usage-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .slide {
        padding: 20px 20px 100px 20px;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .feature-grid,
    .version-info,
    .companies-grid,
    .path-steps {
        grid-template-columns: 1fr;
    }
    
    .presentation-nav {
        bottom: 20px;
        padding: 10px 20px;
    }
}

/* Print Styles */
@media print {
    .presentation-nav,
    .progress-bar {
        display: none;
    }
    
    .slide {
        page-break-after: always;
        position: relative;
        opacity: 1;
        visibility: visible;
        overflow: visible;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--vscode-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--vscode-border);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--vscode-accent);
}

/* Selection Styling */
::selection {
    background: var(--vscode-accent);
    color: white;
}

::-moz-selection {
    background: var(--vscode-accent);
    color: white;
}