:root {
  /* Colors */
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);
  --color-select-caret: rgba(19, 52, 59, 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for opacity control */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.03);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    --color-background: rgba(31, 33, 33, 1);
    --color-surface: rgba(38, 40, 40, 1);
    --color-text: rgba(245, 245, 245, 1);
    --color-text-secondary: rgba(167, 169, 169, 0.7);
    --color-primary: rgba(50, 184, 198, 1);
    --color-primary-hover: rgba(45, 166, 178, 1);
    --color-primary-active: rgba(41, 150, 161, 1);
    --color-secondary: rgba(119, 124, 124, 0.15);
    --color-secondary-hover: rgba(119, 124, 124, 0.25);
    --color-secondary-active: rgba(119, 124, 124, 0.3);
    --color-border: rgba(119, 124, 124, 0.3);
    --color-error: rgba(255, 84, 89, 1);
    --color-success: rgba(50, 184, 198, 1);
    --color-warning: rgba(230, 129, 97, 1);
    --color-info: rgba(167, 169, 169, 1);
    --color-focus-ring: rgba(50, 184, 198, 0.4);
    --color-btn-primary-text: rgba(19, 52, 59, 1);
    --color-card-border: rgba(119, 124, 124, 0.2);
    --color-card-border-inner: rgba(119, 124, 124, 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(119, 124, 124, 0.2);
    --color-border-secondary: rgba(119, 124, 124, 0.2);
    --color-select-caret: rgba(245, 245, 245, 0.8);

    /* Common style patterns - updated for dark mode */
    --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

    /* RGB versions for dark mode */
    --color-success-rgb: 50, 184, 198;
    --color-error-rgb: 255, 84, 89;
    --color-warning-rgb: 230, 129, 97;
    --color-info-rgb: 167, 169, 169;
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  --color-background: rgba(31, 33, 33, 1);
  --color-surface: rgba(38, 40, 40, 1);
  --color-text: rgba(245, 245, 245, 1);
  --color-text-secondary: rgba(167, 169, 169, 0.7);
  --color-primary: rgba(50, 184, 198, 1);
  --color-primary-hover: rgba(45, 166, 178, 1);
  --color-primary-active: rgba(41, 150, 161, 1);
  --color-secondary: rgba(119, 124, 124, 0.15);
  --color-secondary-hover: rgba(119, 124, 124, 0.25);
  --color-secondary-active: rgba(119, 124, 124, 0.3);
  --color-border: rgba(119, 124, 124, 0.3);
  --color-error: rgba(255, 84, 89, 1);
  --color-success: rgba(50, 184, 198, 1);
  --color-warning: rgba(230, 129, 97, 1);
  --color-info: rgba(167, 169, 169, 1);
  --color-focus-ring: rgba(50, 184, 198, 0.4);
  --color-btn-primary-text: rgba(19, 52, 59, 1);
  --color-card-border: rgba(119, 124, 124, 0.15);
  --color-card-border-inner: rgba(119, 124, 124, 0.15);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  --color-border-secondary: rgba(119, 124, 124, 0.2);
  --color-select-caret: rgba(245, 245, 245, 0.8);

  /* Common style patterns - updated for dark mode */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for dark mode */
  --color-success-rgb: 50, 184, 198;
  --color-error-rgb: 255, 84, 89;
  --color-warning-rgb: 230, 129, 97;
  --color-info-rgb: 167, 169, 169;
}

[data-color-scheme="light"] {
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-4xl);
}
h2 {
  font-size: var(--font-size-3xl);
}
h3 {
  font-size: var(--font-size-2xl);
}
h4 {
  font-size: var(--font-size-xl);
}
h5 {
  font-size: var(--font-size-lg);
}
h6 {
  font-size: var(--font-size-md);
}

p {
  margin: 0 0 var(--space-16) 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

a:hover {
  color: var(--color-primary-hover);
}

code,
pre {
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.95);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

code {
  padding: var(--space-1) var(--space-4);
}

pre {
  padding: var(--space-16);
  margin: var(--space-16) 0;
  overflow: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--primary:active {
  background: var(--color-primary-active);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
}

.btn--secondary:hover {
  background: var(--color-secondary-hover);
}

.btn--secondary:active {
  background: var(--color-secondary-active);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  background: var(--color-secondary);
}

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn--full-width {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

/* Add a dark mode specific caret */
@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

/* Also handle data-color-scheme */
[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.form-group {
  margin-bottom: var(--space-16);
}

/* Card component */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__body {
  padding: var(--space-16);
}

.card__header,
.card__footer {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

/* Status indicators - simplified with CSS variables */
.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.status--success {
  background-color: rgba(
    var(--color-success-rgb, 33, 128, 141),
    var(--status-bg-opacity)
  );
  color: var(--color-success);
  border: 1px solid
    rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
}

.status--error {
  background-color: rgba(
    var(--color-error-rgb, 192, 21, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-error);
  border: 1px solid
    rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
}

.status--warning {
  background-color: rgba(
    var(--color-warning-rgb, 168, 75, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-warning);
  border: 1px solid
    rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
}

.status--info {
  background-color: rgba(
    var(--color-info-rgb, 98, 108, 113),
    var(--status-bg-opacity)
  );
  color: var(--color-info);
  border: 1px solid
    rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
}

/* Container layout */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}
@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Utility classes */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-4 {
  gap: var(--space-4);
}
.gap-8 {
  gap: var(--space-8);
}
.gap-16 {
  gap: var(--space-16);
}

.m-0 {
  margin: 0;
}
.mt-8 {
  margin-top: var(--space-8);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}
.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}
.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.block {
  display: block;
}
.hidden {
  display: none;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dark mode specifics */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
}

/* Base styles from design system are already loaded */

/* Premium cybersecurity theme styles */
body {
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #16213e 100%);
    color: #ffffff;
    overflow: hidden;
    font-family: var(--font-family-base);
}

.presentation-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* Progress bar */
.progress-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 1000;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #00FFFF, #39FF14, #FF6B35);
    width: 0;
    transition: width var(--duration-normal) var(--ease-standard);
}

/* Slides container */
.slides-container {
    position: relative;
    width: 100%;
    height: 100%;
}

/* --- SLIDE: make the whole slide scrollable and remove vertical centering --- */
.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* Remove vertical centering for overflow content: */
  display: block;
  /* Remove align-items and justify-content */
  overflow-y: auto;         /* Enable vertical scroll if needed */
  overflow-x: hidden;
  padding: var(--space-32);
  box-sizing: border-box;
  opacity: 0;
  transform: translateX(100%);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  background: transparent;  /* Keep your background as is */
}

.slide.active {
  opacity: 1;
  transform: translateX(0);
}

.slide.prev {
  transform: translateX(-100%);
}

/* --- SLIDE CONTENT: let it grow naturally --- */
.slide-content {
  max-width: 1200px;
  width: 100%;
  /* Remove height: 100% */
  margin: 0 auto;
  display: block;
  position: relative;
  animation: slideContentIn 0.6s ease-out 0.2s both;
  /* Optional: add padding for better appearance */
  padding-bottom: 32px;
}

/* --- RESPONSIVE: mobile adjustments --- */
@media (max-width: 768px) {
  .slide {
    padding: var(--space-8);
    overflow-y: auto;
    overflow-x: hidden;
  }
  .slide-content {
    max-width: 100vw;
    padding: var(--space-8);
  }
}


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

/* Title slide */
.title-slide {
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cybersecurity-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(57, 255, 20, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
    animation: pulseBackground 4s ease-in-out infinite;
}

@keyframes pulseBackground {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.title-animate {
    font-size: 4rem;
    font-weight: var(--font-weight-bold);
    background: linear-gradient(45deg, #00FFFF, #39FF14, #FF6B35, #8A2BE2);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite, titlePulse 2s ease-in-out infinite;
    margin-bottom: var(--space-16);
}

.subtitle-animate {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: var(--space-24);
    animation: slideInUp 1s ease-out 0.5s both;
}

.tagline {
    font-size: 1.2rem;
    color: #00FFFF;
    font-style: italic;
    animation: slideInUp 1s ease-out 1s both;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes titlePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* General slide typography */
.slide h2 {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: #ffffff;
    margin-bottom: var(--space-24);
    text-align: center;
    position: relative;
}

.slide h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, #00FFFF, #39FF14);
}

.slide h3 {
    font-size: 1.5rem;
    color: #00FFFF;
    margin-bottom: var(--space-16);
}

.subtitle {
    text-align: center;
    color: #888;
    font-size: 1.1rem;
    margin-bottom: var(--space-32);
}

/* Definition box */
.definition-box {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(57, 255, 20, 0.1));
    border: 2px solid #00FFFF;
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    margin-bottom: var(--space-32);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.definition-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 2s ease-in-out;
}

.definition-box:hover::before {
    left: 100%;
}

.definition-box p {
    font-size: 1.3rem;
    font-weight: var(--font-weight-medium);
    margin: 0;
}

/* Content columns */
.content-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-32);
    align-items: start;
}

.content-columns.three-col {
    grid-template-columns: 1fr 1fr 1fr;
}

/* Point list */
.point-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
}

.point {
    display: flex;
    align-items: center;
    gap: var(--space-16);
    padding: var(--space-16);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border-radius: var(--radius-base);
    border-left: 4px solid #39FF14;
    transition: all var(--duration-normal) var(--ease-standard);
}

.point:hover {
    transform: translateX(10px);
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.1), rgba(57, 255, 20, 0.05));
}

.point i {
    font-size: 1.5rem;
    color: #39FF14;
}

/* Concept diagram */
.concept-diagram {
    position: relative;
    height: 300px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.diagram-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
    animation: diagramItemPulse 2s ease-in-out infinite;
}

.diagram-item:nth-child(2) {
    animation-delay: 0.5s;
}

.diagram-item:nth-child(3) {
    animation-delay: 1s;
}

@keyframes diagramItemPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.diagram-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: linear-gradient(135deg, #FF6B35, #8A2BE2);
    color: white;
}

.diagram-label {
    font-size: 0.9rem;
    text-align: center;
    color: #ffffff;
}

/* Timeline */
.timeline-container {
    margin: var(--space-32) 0;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background: linear-gradient(180deg, #00FFFF, #39FF14, #FF6B35);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
    animation: timelineSlideIn 0.6s ease-out both;
}

.timeline-item:nth-child(odd) {
    left: 0;
    animation-delay: calc(0.2s * var(--item-index, 1));
}

.timeline-item:nth-child(even) {
    left: 50%;
    animation-delay: calc(0.2s * var(--item-index, 1));
}

@keyframes timelineSlideIn {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background: #00FFFF;
    border: 4px solid #ffffff;
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

.timeline-item:nth-child(even)::after {
    left: -10px;
}

.timeline-content {
    padding: var(--space-16);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-base);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.timeline-content h3 {
    color: #00FFFF;
    margin-bottom: var(--space-8);
}

/* Stats note */
.stats-note {
    text-align: center;
    margin-top: var(--space-32);
    padding: var(--space-16);
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(138, 43, 226, 0.1));
    border-radius: var(--radius-base);
    border: 1px solid #FF6B35;
}

/* Attack flow */
.attack-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: var(--space-32) 0;
    flex-wrap: wrap;
    gap: var(--space-16);
}

.attack-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-12);
    padding: var(--space-16);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
    transition: all var(--duration-normal) var(--ease-standard);
    animation: attackStepIn 0.6s ease-out both;
    animation-delay: calc(0.2s * var(--step-index, 1));
}

.attack-step:hover {
    transform: translateY(-10px);
    border-color: #00FFFF;
}

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

.step-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: linear-gradient(135deg, #39FF14, #00FFFF);
    color: #0a0a0f;
}

.step-content h3 {
    font-size: 1rem;
    text-align: center;
    margin: 0 0 var(--space-8) 0;
}

.step-content p {
    font-size: 0.8rem;
    text-align: center;
    color: #ccc;
    margin: 0;
}

.flow-arrow {
    font-size: 1.5rem;
    color: #FF6B35;
    animation: arrowPulse 2s ease-in-out infinite;
}

@keyframes arrowPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.attack-note {
    text-align: center;
    margin-top: var(--space-32);
    padding: var(--space-16);
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(138, 43, 226, 0.1));
    border-radius: var(--radius-base);
    font-style: italic;
}

/* Lifecycle diagram */
.lifecycle-container {
    margin: var(--space-32) 0;
}

.lifecycle-diagram {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-24);
    margin-bottom: var(--space-32);
}

.lifecycle-phase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-12);
    padding: var(--space-16);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-standard);
    cursor: pointer;
    animation: phaseSlideIn 0.6s ease-out both;
    animation-delay: calc(0.1s * var(--phase-index, 1));
}

.lifecycle-phase:hover {
    transform: scale(1.05);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.2), rgba(57, 255, 20, 0.1));
}

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

.phase-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: linear-gradient(135deg, #FF6B35, #8A2BE2);
    color: white;
}

.phase-label {
    font-size: 0.8rem;
    text-align: center;
    color: #ffffff;
}

.timeline-risk {
    text-align: center;
    margin-top: var(--space-32);
}

.risk-label {
    font-size: 1.1rem;
    color: #FF6B35;
    margin-bottom: var(--space-16);
    font-weight: var(--font-weight-medium);
}

.risk-bar {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-16);
    position: relative;
}

.risk-indicator {
    height: 100%;
    width: 70%;
    background: linear-gradient(90deg, #39FF14, #FF6B35, #8A2BE2);
    border-radius: var(--radius-full);
    animation: riskPulse 2s ease-in-out infinite;
}

@keyframes riskPulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

.risk-note {
    font-size: 0.9rem;
    color: #ccc;
}

/* Famous attacks cards */
.famous-attacks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-24);
    margin: var(--space-32) 0;
}

.attack-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    border: 2px solid transparent;
    transition: all var(--duration-normal) var(--ease-standard);
    animation: cardSlideIn 0.6s ease-out both;
    animation-delay: calc(0.2s * var(--card-index, 1));
}

.attack-card:hover {
    transform: translateY(-5px);
    border-color: #00FFFF;
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

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

.attack-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-16);
}

.attack-header h3 {
    color: #00FFFF;
    margin: 0;
}

.attack-severity {
    padding: var(--space-4) var(--space-12);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    background: linear-gradient(135deg, #FF6B35, #8A2BE2);
    color: white;
}

.attack-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.attack-item {
    display: flex;
    gap: var(--space-12);
}

.attack-item .label {
    font-weight: var(--font-weight-medium);
    color: #39FF14;
    min-width: 80px;
}

.attack-item .value {
    color: #ffffff;
}

/* Statistics */
.stat-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-24);
    margin-bottom: var(--space-32);
}

.stat-item {
    text-align: center;
    padding: var(--space-24);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(57, 255, 20, 0.1));
    border-radius: var(--radius-lg);
    border: 2px solid #00FFFF;
    transition: all var(--duration-normal) var(--ease-standard);
}

.stat-item:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.stat-value {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: #00FFFF;
    margin-bottom: var(--space-8);
}

.stat-label {
    font-size: 1rem;
    color: #ffffff;
}

.threat-actors {
    margin-top: var(--space-32);
}

.actor-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.actor-list li {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    padding: var(--space-12);
    margin-bottom: var(--space-8);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border-radius: var(--radius-base);
    transition: all var(--duration-normal) var(--ease-standard);
}

.actor-list li:hover {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(138, 43, 226, 0.1));
    transform: translateX(10px);
}

.actor-list i {
    color: #FF6B35;
}

/* Chart container */
.chart-container {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    height: 400px;
}

/* Market structure */
.market-structure, .market-dynamics {
    margin-bottom: var(--space-32);
}

.market-players {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-16);
}

.player {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    padding: var(--space-16);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-base);
    transition: all var(--duration-normal) var(--ease-standard);
}

.player:hover {
    transform: translateY(-5px);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(57, 255, 20, 0.1));
}

.player-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #39FF14, #00FFFF);
    color: #0a0a0f;
}

.player-label {
    font-size: 0.9rem;
    color: #ffffff;
}

/* Pricing table */
.pricing-table {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
}

.price-category {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-16);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border-radius: var(--radius-base);
    transition: all var(--duration-normal) var(--ease-standard);
}

.price-category:hover {
    transform: translateX(10px);
}

.severity {
    padding: var(--space-6) var(--space-12);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
    font-size: 0.9rem;
}

.severity.p4 { background: linear-gradient(135deg, #39FF14, #00FFFF); color: #0a0a0f; }
.severity.p3 { background: linear-gradient(135deg, #FF6B35, #39FF14); color: #0a0a0f; }
.severity.p2 { background: linear-gradient(135deg, #8A2BE2, #FF6B35); color: white; }
.severity.p1 { background: linear-gradient(135deg, #FF0000, #8A2BE2); color: white; }

.price-range {
    font-size: 1.1rem;
    font-weight: var(--font-weight-medium);
    color: #00FFFF;
}

/* Impact stats */
.impact-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-24);
    margin: var(--space-32) 0;
}

.impact-stat {
    display: flex;
    align-items: center;
    gap: var(--space-16);
    padding: var(--space-24);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    transition: all var(--duration-normal) var(--ease-standard);
}

.impact-stat:hover {
    border-color: #00FFFF;
    transform: translateY(-5px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: linear-gradient(135deg, #FF6B35, #8A2BE2);
    color: white;
}

.stat-content .stat-value {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: #00FFFF;
    margin-bottom: var(--space-4);
}

.stat-content .stat-label {
    font-size: 0.9rem;
    color: #ffffff;
}

.impact-categories {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-lg);
    padding: var(--space-24);
}

.impact-categories ul {
    list-style: none;
    padding: 0;
    margin: var(--space-16) 0 0 0;
}

.impact-categories li {
    padding: var(--space-8) 0;
    color: #ffffff;
    position: relative;
    padding-left: var(--space-16);
}

.impact-categories li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #39FF14;
}

/* Detection methods */
.detection-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-24);
    margin: var(--space-32) 0;
}

.detection-method {
    padding: var(--space-24);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-standard);
}

.detection-method:hover {
    transform: translateY(-5px);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(57, 255, 20, 0.1));
}

.method-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    background: linear-gradient(135deg, #39FF14, #00FFFF);
    color: #0a0a0f;
    margin-bottom: var(--space-16);
}

.method-content h3 {
    margin-bottom: var(--space-12);
}

.method-content p {
    margin-bottom: var(--space-16);
    color: #ccc;
}

.method-pros-cons {
    display: flex;
    justify-content: space-between;
    gap: var(--space-16);
}

.pros, .cons {
    flex: 1;
    padding: var(--space-8);
    border-radius: var(--radius-base);
    font-size: 0.8rem;
    text-align: center;
}

.pros {
    background: rgba(57, 255, 20, 0.2);
    color: #39FF14;
}

.cons {
    background: rgba(255, 107, 53, 0.2);
    color: #FF6B35;
}

.detection-challenges {
    margin-top: var(--space-32);
    text-align: center;
}

.challenges-list {
    list-style: none;
    padding: 0;
    margin: var(--space-16) 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-16);
}

.challenges-list li {
    padding: var(--space-12);
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(138, 43, 226, 0.1));
    border-radius: var(--radius-base);
    position: relative;
    padding-left: var(--space-24);
}

.challenges-list li::before {
    content: '⚠';
    position: absolute;
    left: var(--space-8);
    color: #FF6B35;
}

/* Mitigation strategies */
.mitigation-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-32);
}

.defense-layers {
    text-align: center;
}

.layers-diagram {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-16);
    margin: var(--space-24) 0;
}

.layer {
    width: 120px;
    height: 80px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    text-align: center;
    transition: all var(--duration-normal) var(--ease-standard);
    cursor: pointer;
}

.layer:nth-child(1) { background: linear-gradient(135deg, #FF6B35, #8A2BE2); }
.layer:nth-child(2) { background: linear-gradient(135deg, #8A2BE2, #00FFFF); }
.layer:nth-child(3) { background: linear-gradient(135deg, #00FFFF, #39FF14); }
.layer:nth-child(4) { background: linear-gradient(135deg, #39FF14, #FF6B35); }
.layer:nth-child(5) { background: linear-gradient(135deg, #FF6B35, #8A2BE2); }

.layer:hover {
    transform: scale(1.1);
}

.strategies-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-16);
}

.strategy {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-12);
    padding: var(--space-16);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-standard);
    text-align: center;
}

.strategy:hover {
    transform: translateY(-5px);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(57, 255, 20, 0.1));
}

.strategy-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    background: linear-gradient(135deg, #39FF14, #00FFFF);
    color: #0a0a0f;
}

.strategy-content {
    font-size: 0.8rem;
    color: #ffffff;
}

/* Future outlook */
.trends-section, .defense-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-24);
}

.trend, .defense {
    display: flex;
    gap: var(--space-16);
    padding: var(--space-16);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-standard);
}

.trend:hover, .defense:hover {
    transform: translateX(10px);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(57, 255, 20, 0.1));
}

.trend-icon, .defense-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: linear-gradient(135deg, #FF6B35, #8A2BE2);
    color: white;
    flex-shrink: 0;
}

.trend-content h4, .defense-content h4 {
    color: #00FFFF;
    margin: 0 0 var(--space-8) 0;
    font-size: 1rem;
}

.trend-content p, .defense-content p {
    margin: 0;
    color: #ccc;
    font-size: 0.9rem;
}

.recommendations {
    margin-top: var(--space-32);
    text-align: center;
}

.recommendation-list {
    list-style: none;
    padding: 0;
    margin: var(--space-16) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.recommendation-list li {
    padding: var(--space-16);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(57, 255, 20, 0.1));
    border-radius: var(--radius-base);
    border-left: 4px solid #00FFFF;
    transition: all var(--duration-normal) var(--ease-standard);
}

.recommendation-list li:hover {
    transform: translateX(10px);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.2), rgba(57, 255, 20, 0.2));
}

/* Key takeaways */
.takeaways-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-24);
    margin: var(--space-32) 0;
}

.takeaway {
    display: flex;
    gap: var(--space-16);
    padding: var(--space-24);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-standard);
}

.takeaway:hover {
    transform: translateY(-5px);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(57, 255, 20, 0.1));
}

.takeaway-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: linear-gradient(135deg, #39FF14, #00FFFF);
    color: #0a0a0f;
    flex-shrink: 0;
}

.takeaway-content p {
    margin: 0;
    color: #ffffff;
}

.action-items {
    margin-top: var(--space-32);
    text-align: center;
}

.action-list {
    list-style: none;
    padding: 0;
    margin: var(--space-16) 0;
    counter-reset: action-counter;
}

.action-list li {
    counter-increment: action-counter;
    padding: var(--space-16);
    margin-bottom: var(--space-12);
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(138, 43, 226, 0.1));
    border-radius: var(--radius-base);
    position: relative;
    padding-left: var(--space-32);
    transition: all var(--duration-normal) var(--ease-standard);
}

.action-list li:hover {
    transform: translateX(10px);
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(138, 43, 226, 0.2));
}

.action-list li::before {
    content: counter(action-counter);
    position: absolute;
    left: var(--space-12);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FF6B35, #8A2BE2);
    color: white;
    font-size: 0.8rem;
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Thank you slide */
.thank-you-slide {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.thank-you-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-32);
}

.cyber-graphic {
    font-size: 8rem;
    color: #00FFFF;
    animation: cyberPulse 2s ease-in-out infinite;
}

@keyframes cyberPulse {
    0%, 100% { 
        transform: scale(1);
        color: #00FFFF;
    }
    50% { 
        transform: scale(1.1);
        color: #39FF14;
    }
}

.contact-placeholder {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    font-size: 1.1rem;
}

.contact-placeholder i {
    color: #FF6B35;
    margin-right: var(--space-8);
}

.questions-section h3 {
    font-size: 2rem;
    color: #8A2BE2;
    margin: 0;
}

/* Navigation controls */
.navigation-controls {
    position: fixed;
    bottom: var(--space-32);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--space-16);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    padding: var(--space-12) var(--space-24);
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 100;
}

.nav-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, #00FFFF, #39FF14);
    color: #0a0a0f;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-standard);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-btn:hover {
    transform: scale(1.1);
    background: linear-gradient(135deg, #39FF14, #FF6B35);
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none;
}

.slide-indicators {
    display: flex;
    gap: var(--space-8);
}

.slide-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-standard);
}

.slide-indicator.active {
    background: linear-gradient(135deg, #00FFFF, #39FF14);
    transform: scale(1.2);
}

.slide-indicator:hover {
    background: rgba(255, 255, 255, 0.6);
}

/* Presentation controls */
.presentation-controls {
    position: fixed;
    top: var(--space-24);
    right: var(--space-24);
    display: flex;
    gap: var(--space-12);
    z-index: 100;
}

.control-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    color: #ffffff;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-standard);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.control-btn:hover {
    background: linear-gradient(135deg, #00FFFF, #39FF14);
    color: #0a0a0f;
    transform: scale(1.1);
}

/* Overview mode */
.overview-mode {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: none;
    flex-direction: column;
    padding: var(--space-32);
}

.overview-mode.active {
    display: flex;
}

.overview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-32);
}

.overview-header h2 {
    color: #00FFFF;
    margin: 0;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-16);
    flex: 1;
    overflow-y: auto;
}

.overview-slide {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-lg);
    padding: var(--space-16);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-standard);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.overview-slide:hover {
    transform: scale(1.05);
    border-color: #00FFFF;
}

.overview-slide.current {
    border-color: #39FF14;
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.1), rgba(0, 255, 255, 0.1));
}

.overview-slide-number {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: #00FFFF;
    margin-bottom: var(--space-8);
}

.overview-slide-title {
    font-size: 0.8rem;
    color: #ffffff;
    line-height: 1.2;
}

/* Responsive design */
@media (max-width: 768px) {
    .slide {
        padding: var(--space-16);
    }
    
    .slide h2 {
        font-size: 2rem;
    }
    
    .title-animate {
        font-size: 2.5rem;
    }
    
    .subtitle-animate {
        font-size: 1.5rem;
    }
    
    .content-columns {
        grid-template-columns: 1fr;
        gap: var(--space-16);
    }
    
    .attack-flow {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        font-size: 1.5rem;
    }
    
    .lifecycle-diagram {
        grid-template-columns: 1fr 1fr;
    }
    
    .famous-attacks {
        grid-template-columns: 1fr;
    }
    
    .impact-stats {
        grid-template-columns: 1fr;
    }
    
    .detection-grid {
        grid-template-columns: 1fr;
    }
    
    .strategies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .takeaways-grid {
        grid-template-columns: 1fr;
    }
    
    .layers-diagram {
        flex-direction: column;
        gap: var(--space-8);
    }
    
    .layer {
        width: 200px;
        height: 60px;
    }
    
    .overview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .navigation-controls {
        bottom: var(--space-16);
        padding: var(--space-8) var(--space-16);
    }
    
    .presentation-controls {
        top: var(--space-16);
        right: var(--space-16);
    }
}