@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ========================================
   CSS Custom Properties (Variables)
   ======================================== */

:root {
  /* Color Palette */
  --bg-color: #f1f5f9;
  --panel-bg: rgba(255, 255, 255, 0.7);
  --panel-border: rgba(15, 23, 42, 0.08);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --accent-color: #059669;
  --accent-glow: rgba(5, 150, 105, 0.08);
  --accent-hover: #047857;
  --code-bg: #0f172a;
  
  /* Layout Dimensions */
  --sidebar-width: 280px;
  --sidebar-offset: 1rem;         /* Horizontal spacing from sidebar edge */
  --toggle-size: 2.8rem;          /* Sidebar toggle button width/height */
  --toggle-offset-bottom: 0.75rem; /* Vertical spacing from bottom for toggle */
  --swipe-threshold: 50px;        /* Mobile touch swipe minimum distance */
  
  /* Typography */
  --font-sans: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Effects */
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --transition-speed: 0.35s;
  
  /* Z-Index Layers (from lowest to highest) */
  /* Base layout: 0-10, sidebar: 100, controls-bar: 99, sidebar-toggle: 106, modal: 200+ */
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  display: flex;
}

/* Sidebar Styling */
aside.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  overflow: hidden;
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-right: 1px solid var(--panel-border);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  z-index: 100;
  flex-shrink: 0;
  min-height: 0;
  transition: transform 0.35s ease, opacity 0.35s ease, margin-left 0.35s ease;
}

/* Sidebar Hidden State — collapse both visually and in layout */
aside.sidebar.hidden {
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  margin-left: calc(-1 * var(--sidebar-width));
}

aside.sidebar nav {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
}

.sidebar-brand h2 {
  font-weight: 700;
  font-size: 1.3rem;
  background: linear-gradient(135deg, #0f172a 30%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.sidebar-brand p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 2rem;
}

.sidebar-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
  padding-right: 0.25rem;
  flex: 1 1 auto;
  min-height: 0;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: rgba(15, 23, 42, 0.28) transparent;
}

/* Custom Scrollbar for sidebar */
.sidebar-nav::-webkit-scrollbar {
  width: 7px;
}
.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(15, 23, 42, 0.24);
  border-radius: 8px;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: rgba(15, 23, 42, 0.38);
}

.nav-item {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all var(--transition-speed) ease;
  border-left: 2px solid transparent;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-item:hover {
  background: rgba(15, 23, 42, 0.03);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-glow);
  color: var(--accent-color);
  border-left-color: var(--accent-color);
  font-weight: 500;
}

.sidebar-footer {
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding-top: 1rem;
  border-top: 1px solid var(--panel-border);
}

/* Main Presentation Area */
main.slides-container {
  flex-grow: 1;
  position: relative;
  height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.35s ease;
}

/* Slides Container expands automatically via flex-grow: 1 when sidebar collapses */

.slide-deck {
  flex-grow: 1;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  overflow: hidden;
  margin-bottom: 80px;
}

.slide {
  position: absolute;
  width: 90%;
  max-width: 1000px;
  max-height: 80vh;
  display: none;
  flex-direction: column;
  gap: 1.5rem;
  animation-duration: 0.4s;
  animation-fill-mode: both;
}

.slide.active {
  display: flex;
}

/* Typography on Slides */
.slide h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.15;
  background: linear-gradient(135deg, #0f172a 40%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.slide h2 {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--panel-border);
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
}

.slide h3 {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--accent-color);
  margin-top: 0.5rem;
}

.slide p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.slide ul {
  list-style-type: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-left: 0.5rem;
}

.slide ul li {
  position: relative;
  padding-left: 1.75rem;
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.slide ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

/* Title Slide Custom Layout */
.slide.title-slide {
  text-align: center;
  align-items: center;
  gap: 2rem;
  justify-content: center;
}

.slide.title-slide h1 {
  font-size: 3.5rem;
}

.slide.title-slide .badge {
  background: var(--accent-glow);
  color: var(--accent-color);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: 0 0 15px var(--accent-glow);
}

.slide.title-slide .meta {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* Two-column layout */
.cols-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

/* Card layout */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.glass-card {
  background: var(--panel-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: transform var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 185, 129, 0.3);
  box-shadow: 0 10px 25px rgba(5, 150, 105, 0.08), 0 4px 10px rgba(15, 23, 42, 0.06);
}

.glass-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-color);
  margin-top: 0;
  margin-bottom: 0.5rem;
}

/* Card content classes (replacing inline styles) */
.card-subtitle {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.8rem;
}

.card-body {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.card-detail {
  font-size: 0.85rem;
  margin-top: 0.25rem;
  color: var(--text-secondary);
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.card-list li {
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

.card-ordered-list {
  margin-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  color: var(--text-secondary);
}

.accent-border {
  border-color: var(--accent-color);
}

.accent-link {
  color: var(--accent-color);
  text-decoration: none;
}

.accent-link:hover {
  text-decoration: underline;
}

.pulumi-border {
  border-color: rgba(56, 189, 248, 0.3);
}

.tree-card {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.45;
}

.tree-card strong {
  color: var(--text-primary);
}

.card-grid-compact {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Q&A card (final slide) */
.qa-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-color: var(--accent-color);
  background: rgba(5, 150, 105, 0.02);
}

.qa-prompt {
  text-align: center;
  margin-top: 1rem;
}

.qa-emoji {
  font-size: 3rem;
  margin-top: 1rem;
}

.qr-code {
  margin-top: 1rem;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
}

/* Danger/warning card (red accent) */
.danger-card {
  border-color: rgba(239, 68, 68, 0.2);
  background: rgba(239, 68, 68, 0.02);
}

.danger-heading {
  color: #ef4444;
}

/* Tool-specific heading colors */
.pulumi-heading {
  color: #38bdf8;
}

.pyinfra-heading {
  color: #10b981;
}

.pyinfra-border {
  border-color: rgba(16, 185, 129, 0.3);
}

/* Slide footnote (centered italic at bottom) */
.slide-footnote {
  text-align: center;
  font-style: italic;
  margin-top: 1rem;
  color: var(--text-secondary);
}

/* Code Highlights and Container */
.code-container {
  background: var(--code-bg);
  color: #e2e8f0; /* Force light text color inside the dark container */
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  overflow: auto; /* Enable both vertical and horizontal scrollbars as needed */
  line-height: 1.5;
  box-shadow: var(--shadow-lg);
  max-height: 48vh;
  position: relative;
}

.code-container pre {
  margin: 0;
  white-space: pre;
}

.code-container::-webkit-scrollbar {
  height: 6px;
  width: 6px;
}
.code-container::-webkit-scrollbar-thumb {
  background: var(--panel-border);
  border-radius: 4px;
}

.code-header {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.5rem;
}

.code-lang {
  font-weight: bold;
  color: var(--accent-color);
  text-transform: uppercase;
}

/* Syntax Highlighting (Vanilla CSS styling for tags inside <code>) */
.token.comment { color: #64748b; font-style: italic; }
.token.keyword { color: #f43f5e; font-weight: bold; }
.token.string { color: #10b981; }
.token.number { color: #f59e0b; }
.token.function { color: #38bdf8; }
.token.class { color: #a855f7; }
.token.decorator { color: #f472b6; }

/* Controller Controls at Bottom */
.controls-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 1rem 3rem;
  border-top: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  width: 100%;
  box-sizing: border-box;
}

.sidebar-toggle-fallback {
  position: fixed;
  left: calc(var(--sidebar-width) + var(--sidebar-offset));
  bottom: var(--toggle-offset-bottom);
  z-index: 106;
  width: var(--toggle-size);
  height: var(--toggle-size);
  padding: 0;
  border: 2px solid #ffffff;
  border-radius: 8px;
  background: var(--accent-color);
  color: #ffffff;
  font-size: 0;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.35);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  outline: none;
}

/* Focus management for accessibility */
.sidebar-toggle-fallback:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

aside.sidebar.hidden + main .sidebar-toggle-fallback {
  left: var(--sidebar-offset);
}

.sidebar-toggle-fallback:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(5, 150, 105, 0.45);
}

.sidebar-toggle-fallback:active {
  transform: translateY(0);
}

.sidebar-toggle-fallback svg {
  width: 18px;
  height: 18px;
}

.sidebar-toggle-fallback.active {
  background: var(--accent-hover);
}

.controls-nav {
  display: flex;
  gap: 1rem;
}

.control-btn {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all var(--transition-speed) ease;
}

.control-btn:hover:not(:disabled) {
  background: var(--accent-glow);
  border-color: var(--accent-color);
  color: var(--accent-color);
  box-shadow: 0 0 10px var(--accent-glow);
}

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

.progress-info {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.progress-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.progress-track {
  width: 150px;
  height: 6px;
  background: rgba(15, 23, 42, 0.08);
  border-radius: 10px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent-color);
  border-radius: 10px;
  transition: width var(--transition-speed) ease;
  box-shadow: 0 0 10px var(--accent-color);
}

/* Touch Instruction for Mobile */
.touch-tip {
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: none;
}

/* View Transitions Setup */
::view-transition-group(root) {
  animation: 0.4s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes slide-to-left {
  to { transform: translateX(-10%); opacity: 0; }
}

@keyframes slide-from-right {
  from { transform: translateX(10%); opacity: 0; }
}

@keyframes slide-to-right {
  to { transform: translateX(10%); opacity: 0; }
}

@keyframes slide-from-left {
  from { transform: translateX(-10%); opacity: 0; }
}

html:active-view-transition-type(forward)::view-transition-old(root) {
  animation-name: slide-to-left;
}
html:active-view-transition-type(forward)::view-transition-new(root) {
  animation-name: slide-from-right;
}

html:active-view-transition-type(backward)::view-transition-old(root) {
  animation-name: slide-to-right;
}
html:active-view-transition-type(backward)::view-transition-new(root) {
  animation-name: slide-from-left;
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(root) {
    animation: none !important;
  }
}

/* Responsive Styles */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 220px;
  }
  .slide h1 { font-size: 2.5rem; }
  .slide h2 { font-size: 1.75rem; }
}

@media (max-width: 768px) {
  body {
    flex-direction: column;
  }
  aside.sidebar {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--panel-border);
    padding: 1rem;
    flex-direction: row;
    align-items: center;
  }
  .sidebar-brand p { margin-bottom: 0; }
  .sidebar-nav { display: none; } /* Hide navigation menu list on mobile, use standard buttons */
  
  .slide-deck {
    padding: 1.5rem;
  }
  .slide h1 { font-size: 2rem; }
  .slide h2 { font-size: 1.5rem; }
  .slide p, .slide ul li { font-size: 0.95rem; }
  .cols-2 {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .code-container {
    max-height: 35vh;
  }
  .touch-tip {
    display: block;
  }
}

/* Visual Diagrams and UI Tables */

/* Comparison Matrix Table */
.comparison-grid-container {
  width: 100%;
  overflow-x: auto;
  margin-top: 0.5rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: var(--panel-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  overflow: hidden;
}

.comparison-table th, .comparison-table td {
  padding: 0.8rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--panel-border);
}

.comparison-table th {
  background: var(--accent-glow);
  color: var(--accent-color);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr:hover {
  background: rgba(16, 185, 129, 0.02);
}

/* Network Topology Diagram */
.network-diagram-container {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.5rem;
}

.vnet-box {
  width: 100%;
  max-width: 900px;
  border: 2px dashed var(--accent-color);
  border-radius: 16px;
  padding: 1.5rem;
  background: rgba(5, 150, 105, 0.01);
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.vnet-label {
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--bg-color);
  padding: 0 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-color);
  font-family: var(--font-mono);
  letter-spacing: 1px;
}

.subnet-box {
  border: 1.5px solid #38bdf8;
  border-radius: 12px;
  padding: 1.25rem;
  background: rgba(56, 189, 248, 0.01);
  margin-top: 0.5rem;
  position: relative;
}

.subnet-label {
  position: absolute;
  top: -10px;
  left: 15px;
  background: var(--bg-color);
  padding: 0 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #38bdf8;
  font-family: var(--font-mono);
}

.nsg-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 1rem;
  text-align: center;
  border-bottom: 1px solid var(--panel-border);
  padding-bottom: 0.5rem;
}

.nodes-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.node-box {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 0.8rem;
  text-align: center;
  transition: all var(--transition-speed) ease;
}

.node-box:hover {
  transform: translateY(-2px);
  border-color: #38bdf8;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.08);
}

.node-box.primary-node {
  border-color: var(--accent-color);
  background: rgba(5, 150, 105, 0.02);
}

.node-box.primary-node:hover {
  border-color: var(--accent-color);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.node-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.node-ip, .node-port {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

/* Workflow Step Diagram */
.workflow-container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
  padding: 1rem 0;
  gap: 1rem;
}

.flow-step {
  flex: 1;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
  position: relative;
  transition: all var(--transition-speed) ease;
  box-shadow: var(--shadow-lg);
}

.flow-step:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

.step-num {
  width: 28px;
  height: 28px;
  background: var(--accent-color);
  color: #ffffff;
  border-radius: 50%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  box-shadow: 0 0 10px var(--accent-glow);
}

.flow-step strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.flow-step p {
  font-size: 0.8rem !important;
  line-height: 1.4 !important;
}

.flow-arrow {
  font-size: 1.5rem;
  color: var(--accent-color);
  font-weight: bold;
  user-select: none;
}

/* MongoDB Replica Set Deployment Pipeline Stepper */
.stepper-container {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  width: 100%;
  padding: 0.5rem 0;
}

.stepper-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  position: relative;
}

.stepper-item::after {
  content: '';
  position: absolute;
  left: 17px;
  top: 36px;
  bottom: -20px;
  width: 2px;
  background: var(--panel-border);
  z-index: 1;
}

.stepper-item:last-child::after {
  display: none;
}

.step-circle {
  width: 36px;
  height: 36px;
  background: var(--panel-bg);
  border: 2px solid var(--accent-color);
  color: var(--accent-color);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
  z-index: 2;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.05);
}

.step-content {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 0.6rem 1rem;
  flex-grow: 1;
  box-shadow: var(--shadow-lg);
}

.step-content strong {
  font-size: 0.95rem;
  color: var(--text-primary);
}

.step-content p {
  font-size: 0.85rem !important;
  margin-top: 0.25rem;
  line-height: 1.4 !important;
}

/* Print Styling for PDF Export */
@media print {
  @page {
    size: landscape;
    margin: 0;
  }

  html, body {
    background: #ffffff !important;
    color: #0f172a !important;
    overflow: visible !important;
    height: auto !important;
    width: auto !important;
    display: block !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Hide navigation controls, sidebar, and interactive hints */
  aside.sidebar,
  .controls-bar,
  .touch-tip {
    display: none !important;
  }

  main.slides-container {
    background: none !important;
    height: auto !important;
    width: 100% !important;
    overflow: visible !important;
    padding: 0 !important;
    margin: 0 !important;
    display: block !important;
  }

  .slide-deck {
    display: block !important;
    overflow: visible !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Force every slide to print as a full landscape page */
  .slide {
    display: flex !important;
    position: relative !important;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    page-break-after: always !important;
    break-after: page !important;
    box-sizing: border-box !important;
    padding: 4rem 6rem !important;
    justify-content: center !important;
    align-items: stretch !important;
    background: #ffffff !important;
    border: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .slide.title-slide {
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
  }

  /* Clean up slide headers and cards for print */
  .slide h1 {
    font-size: 2.8rem !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
    color: #0f172a !important;
  }

  .slide h2 {
    font-size: 2.2rem !important;
    color: #0f172a !important;
    border-bottom: 2px solid #cbd5e1 !important;
  }

  .slide h3 {
    font-size: 1.4rem !important;
    color: #059669 !important;
  }

  .slide p, .slide ul li {
    font-size: 1.15rem !important;
    color: #334155 !important;
  }

  .glass-card {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    box-shadow: none !important;
    transform: none !important;
    break-inside: avoid !important;
  }

  .code-container {
    background: #0f172a !important;
    border: 1px solid #334155 !important;
    box-shadow: none !important;
    max-height: 60vh !important;
    overflow: visible !important;
    white-space: pre-wrap !important;
    word-break: break-all !important;
  }

  /* Visual components override for print */
  .comparison-table th {
    background: #f1f5f9 !important;
    color: #0f172a !important;
    border-bottom: 2px solid #cbd5e1 !important;
  }
  .vnet-box {
    background: #ffffff !important;
    border: 2px dashed #059669 !important;
  }
  .subnet-box {
    background: #ffffff !important;
    border: 2.5px solid #0284c7 !important;
  }
  .node-box {
    background: #ffffff !important;
    border: 1.5px solid #cbd5e1 !important;
  }
  .node-box.primary-node {
    border: 2px solid #059669 !important;
    background: #f0fdf4 !important;
  }
  .flow-step {
    background: #ffffff !important;
    border: 1.5px solid #cbd5e1 !important;
  }
  .step-circle {
    background: #ffffff !important;
    border: 2px solid #059669 !important;
    color: #059669 !important;
  }
  .step-content {
    background: #ffffff !important;
    border: 1.5px solid #cbd5e1 !important;
  }
}

/* Architecture Diagram */
.architecture-image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  overflow: auto;
  padding: 1rem;
}

.architecture-image {
  max-width: 100%;
  max-height: 75vh;
  width: auto;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.architecture-image:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

/* Full-screen Modal Styles */
.architecture-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  overflow: auto;
}

.architecture-modal.active {
  display: flex;
}

.architecture-modal-content {
  position: relative;
  max-width: 95vw;
  max-height: 95vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.architecture-modal-image {
  max-width: 100%;
  max-height: 90vh;
  width: auto;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 0 30px rgba(5, 150, 105, 0.3);
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.architecture-modal-close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background-color: transparent;
  border: 2px solid white;
  color: white;
  font-size: 2.5rem;
  padding: 0;
  width: 3rem;
  height: 3rem;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.2s ease;
  line-height: 1;
}

.architecture-modal-close:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: scale(1.1);
}

.architecture-modal-close:active {
  transform: scale(0.95);
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .architecture-modal {
    padding: 1rem;
  }

  .architecture-modal-image {
    max-height: 85vh;
  }

  .architecture-modal-close {
    top: 0.5rem;
    right: 0.5rem;
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.8rem;
  }
}