/* ==========================================================================
   AI Agents Presentation - Modern Futuristic Theme
   ========================================================================== */

/* CSS Custom Properties (Variables) */
:root {
  /* Color Palette */
  --primary-bg: #0a0a0f;
  --secondary-bg: #1a1a2e;
  --accent-bg: #16213e;
  --neon-blue: #00d4ff;
  --neon-purple: #8a2be2;
  --neon-cyan: #00ffff;
  --text-primary: #ffffff;
  --text-secondary: #b8c5d6;
  --text-muted: #6b7280;
  --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-2: linear-gradient(45deg, #00d4ff, #8a2be2);
  --gradient-3: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Space Grotesk', 'Inter', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease-out;
  --transition-medium: 0.4s ease-out;
  --transition-slow: 0.8s ease-out;
  
  /* Effects */
  --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
  --border-radius: 12px;
}

/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background: var(--primary-bg);
  color: var(--text-primary);
  overflow: hidden;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Loading Screen
   ========================================================================== */

.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid rgba(0, 212, 255, 0.1);
  border-left: 3px solid var(--neon-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-md);
}

.loading-text {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  font-weight: 500;
}

.loading-progress {
  width: 200px;
  height: 3px;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin: 0 auto;
}

.loading-bar {
  height: 100%;
  background: var(--gradient-2);
  width: 0%;
  animation: loadingProgress 2s ease-out forwards;
}

.loading-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="%2300d4ff" opacity="0.3"><animate attributeName="opacity" values="0.3;1;0.3" dur="2s" repeatCount="indefinite"/></circle><circle cx="80" cy="30" r="1" fill="%238a2be2" opacity="0.5"><animate attributeName="opacity" values="0.5;1;0.5" dur="1.5s" repeatCount="indefinite"/></circle><circle cx="60" cy="70" r="1" fill="%2300ffff" opacity="0.4"><animate attributeName="opacity" values="0.4;1;0.4" dur="2.5s" repeatCount="indefinite"/></circle></svg>') repeat;
  animation: particleFloat 10s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes loadingProgress {
  to { width: 100%; }
}

@keyframes particleFloat {
  from { transform: translateY(0); }
  to { transform: translateY(-100px); }
}

/* ==========================================================================
   Main Presentation Container
   ========================================================================== */

.presentation {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Background Effects */
.background-effects {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(26, 26, 46, 0.8) 0%, var(--primary-bg) 70%);
  animation: gradientShift 20s ease-in-out infinite;
}

.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(2px 2px at 20px 30px, var(--neon-blue), transparent),
    radial-gradient(2px 2px at 40px 70px, var(--neon-purple), transparent),
    radial-gradient(1px 1px at 90px 40px, var(--neon-cyan), transparent),
    radial-gradient(1px 1px at 130px 80px, var(--neon-blue), transparent),
    radial-gradient(2px 2px at 160px 30px, var(--neon-purple), transparent);
  background-repeat: repeat;
  background-size: 200px 100px;
  animation: particlesMove 30s linear infinite;
  opacity: 0.3;
}

.geometric-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.geometric-shapes::before,
.geometric-shapes::after {
  content: '';
  position: absolute;
  border: 1px solid rgba(0, 212, 255, 0.1);
}

.geometric-shapes::before {
  top: 10%;
  right: 10%;
  width: 100px;
  height: 100px;
  transform: rotate(45deg);
  animation: shapeRotate 15s linear infinite;
}

.geometric-shapes::after {
  bottom: 15%;
  left: 5%;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  animation: shapePulse 8s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(2deg) scale(1.05); }
}

@keyframes particlesMove {
  from { transform: translateX(0); }
  to { transform: translateX(200px); }
}

@keyframes shapeRotate {
  from { transform: rotate(45deg); }
  to { transform: rotate(405deg); }
}

@keyframes shapePulse {
  0%, 100% { transform: scale(1); opacity: 0.1; }
  50% { transform: scale(1.2); opacity: 0.3; }
}

/* ==========================================================================
   Progress & Navigation Elements
   ========================================================================== */

.progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(0, 212, 255, 0.1);
  z-index: 1000;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-2);
  width: 16.66%;
  transition: width var(--transition-medium);
  box-shadow: 0 0 10px var(--neon-blue);
}


/* ==========================================================================
   Slides Container & Base Slide Styles
   ========================================================================== */

.slides-container {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 10;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateX(100px);
  transition: all var(--transition-slow);
  padding: var(--spacing-xl);
  text-align: center;
}

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

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

.slide-content {
  max-width: 1200px;
  width: 100%;
  text-align: center;
  animation: slideContentFadeIn var(--transition-slow) ease-out;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.slide-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
}

.slide.active .slide-content {
  animation: slideContentFadeIn var(--transition-slow) ease-out;
}

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

/* ==========================================================================
   Typography Styles
   ========================================================================== */

.slide-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.title-underline {
  width: 80px;
  height: 4px;
  background: var(--gradient-2);
  margin: 0 auto var(--spacing-xl);
  border-radius: 2px;
  animation: underlineGrow var(--transition-medium) ease-out;
}

.slide.active .title-underline {
  animation: underlineGrow var(--transition-medium) ease-out 0.3s;
}

@keyframes underlineGrow {
  from { width: 0; }
  to { width: 80px; }
}

/* ==========================================================================
   Title Slide (Slide 1) Styles
   ========================================================================== */

.title-container {
  position: relative;
  margin-bottom: var(--spacing-xxl);
}

.main-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
}

.title-line {
  display: block;
  color: var(--text-primary);
  animation: titleSlideIn var(--transition-slow) ease-out;
}

.title-highlight {
  display: block;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  animation: titleSlideIn var(--transition-slow) ease-out 0.3s;
}

.title-highlight::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 3px;
  background: var(--gradient-2);
  animation: titleUnderline var(--transition-slow) ease-out 0.8s;
}

.subtitle-container {
  position: relative;
}

.subtitle {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: var(--spacing-md);
  animation: subtitleFadeIn var(--transition-slow) ease-out 1s;
}

.subtitle-accent {
  width: 100px;
  height: 2px;
  background: var(--neon-cyan);
  margin: 0 auto;
  animation: accentGlow var(--transition-slow) ease-out 1.2s;
  box-shadow: 0 0 10px var(--neon-cyan);
}

.title-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.ai-icon-container {
  position: relative;
  display: inline-block;
}

.ai-icon {
  font-size: 6rem;
  color: var(--neon-blue);
  animation: iconFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 0 20px var(--neon-blue));
}

.icon-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  border: 2px solid rgba(0, 212, 255, 0.3);
  border-radius: 50%;
  animation: iconPulse 2s ease-in-out infinite;
}

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

@keyframes titleUnderline {
  from { width: 0; }
  to { width: 200px; }
}

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

@keyframes accentGlow {
  from {
    width: 0;
    opacity: 0;
  }
  to {
    width: 100px;
    opacity: 1;
  }
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes iconPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.8; }
}

/* ==========================================================================
   Slide 2: What is an Agent Styles
   ========================================================================== */

.agent-components {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xxl);
  margin-top: var(--spacing-xl);
  flex-wrap: wrap;
}

.component-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: rgba(26, 26, 46, 0.6);
  backdrop-filter: blur(15px);
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 212, 255, 0.2);
  transition: all var(--transition-medium);
  animation: componentSlideIn var(--transition-slow) ease-out;
  animation-fill-mode: both;
  min-width: 200px;
}

.component-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
  border-color: var(--neon-blue);
}

.component-item[data-delay="0"] { animation-delay: 0.2s; }
.component-item[data-delay="200"] { animation-delay: 0.4s; }
.component-item[data-delay="400"] { animation-delay: 0.6s; }

.component-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-2);
  border-radius: 50%;
  margin-bottom: var(--spacing-md);
}

.component-icon i {
  font-size: 2.5rem;
  color: white;
  animation: iconGlow 2s ease-in-out infinite;
}

.component-content h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
}

@keyframes componentSlideIn {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ==========================================================================
   Slide 3: ETL Description Styles
   ========================================================================== */

.etl-description {
  max-width: 1000px;
  margin: 0 auto;
  margin-top: var(--spacing-xl);
}

.description-content {
  background: rgba(22, 33, 62, 0.6);
  backdrop-filter: blur(15px);
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 212, 255, 0.2);
  animation: descriptionFadeIn var(--transition-slow) ease-out;
}

.description-content p {
  font-size: 1.3rem;
  line-height: 1.8;
  color: var(--text-secondary);
  text-align: justify;
  margin: 0;
}

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

/* ==========================================================================
   Slide 4: Architecture Flow Styles
   ========================================================================== */

.architecture-flow {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xxl);
  margin-top: var(--spacing-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.flow-level {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.flow-level[data-level="top"] {
  margin-bottom: var(--spacing-lg);
}

.flow-level[data-level="middle"] {
  margin: var(--spacing-lg) 0;
}

.flow-level[data-level="bottom"] {
  margin-top: var(--spacing-lg);
}

.flow-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background: rgba(26, 26, 46, 0.6);
  backdrop-filter: blur(15px);
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 212, 255, 0.2);
  min-width: 150px;
  transition: all var(--transition-medium);
  animation: flowItemSlide var(--transition-slow) ease-out;
  animation-fill-mode: both;
}

.flow-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: var(--neon-cyan);
}

.flow-item i {
  font-size: 2rem;
  color: var(--neon-blue);
  margin-bottom: var(--spacing-xs);
}

.flow-item span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  text-align: center;
}

.flow-connector {
  font-size: 2rem;
  color: var(--neon-cyan);
  font-weight: bold;
  animation: connectorGlow 2s ease-in-out infinite;
}

.flow-connector.bidirectional {
  color: var(--neon-purple);
}

.operations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  width: 100%;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.operation-item {
  background: rgba(138, 43, 226, 0.1);
  border: 1px solid rgba(138, 43, 226, 0.3);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  animation: operationFadeIn var(--transition-medium) ease-out;
  animation-fill-mode: both;
  transition: all var(--transition-fast);
}

.operation-item:hover {
  background: rgba(138, 43, 226, 0.2);
  border-color: var(--neon-purple);
  transform: translateY(-3px);
}

@keyframes flowItemSlide {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes connectorGlow {
  0%, 100% { color: var(--neon-cyan); text-shadow: 0 0 10px var(--neon-cyan); }
  50% { color: var(--neon-blue); text-shadow: 0 0 20px var(--neon-blue); }
}

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

/* ==========================================================================
   Slide 5: Technologies Styles
   ========================================================================== */

.technologies-container {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xxl);
  margin-top: var(--spacing-xl);
  flex-wrap: wrap;
}

.technology-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: rgba(22, 33, 62, 0.6);
  backdrop-filter: blur(15px);
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 255, 255, 0.2);
  transition: all var(--transition-medium);
  animation: technologySlideIn var(--transition-slow) ease-out;
  animation-fill-mode: both;
  min-width: 250px;
  text-align: center;
}

.technology-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
  border-color: var(--neon-cyan);
}

.technology-item[data-delay="0"] { animation-delay: 0.2s; }
.technology-item[data-delay="200"] { animation-delay: 0.4s; }
.technology-item[data-delay="400"] { animation-delay: 0.6s; }

.tech-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-2);
  border-radius: 50%;
  margin-bottom: var(--spacing-md);
}

.tech-icon i {
  font-size: 2.5rem;
  color: white;
  animation: iconGlow 2s ease-in-out infinite;
}

.tech-content h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.tech-content p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 400;
}

@keyframes technologySlideIn {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: start;
  margin-top: var(--spacing-xl);
}

.definition-card {
  background: rgba(26, 26, 46, 0.6);
  backdrop-filter: blur(15px);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 212, 255, 0.2);
  text-align: center;
  animation: cardSlideUp var(--transition-slow) ease-out;
}

.card-icon {
  margin-bottom: var(--spacing-lg);
}

.card-icon i {
  font-size: 4rem;
  color: var(--neon-purple);
  animation: iconGlow 2s ease-in-out infinite;
}

.definition-card h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

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

.features-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(138, 43, 226, 0.1);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--neon-purple);
  animation: featureSlideIn var(--transition-medium) ease-out;
  transition: all var(--transition-fast);
}

.feature-item:hover {
  background: rgba(138, 43, 226, 0.2);
  transform: translateX(10px);
}

.feature-item:nth-child(1) { animation-delay: 0.2s; }
.feature-item:nth-child(2) { animation-delay: 0.4s; }
.feature-item:nth-child(3) { animation-delay: 0.6s; }
.feature-item:nth-child(4) { animation-delay: 0.8s; }

.feature-icon {
  font-size: 1.5rem;
  color: var(--neon-purple);
  flex-shrink: 0;
}

.feature-item span {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
}

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

@keyframes iconGlow {
  0%, 100% { filter: drop-shadow(0 0 10px var(--neon-purple)); }
  50% { filter: drop-shadow(0 0 20px var(--neon-purple)); }
}

@keyframes featureSlideIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ==========================================================================
   Slide 3: Key Capabilities Styles
   ========================================================================== */

.capabilities-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.capability-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: rgba(22, 33, 62, 0.6);
  backdrop-filter: blur(15px);
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 255, 255, 0.2);
  transition: all var(--transition-medium);
  animation: capabilityFadeIn var(--transition-slow) ease-out;
  animation-fill-mode: both;
}

.capability-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
  border-color: var(--neon-cyan);
}

.capability-item[data-delay="0"] { animation-delay: 0.2s; }
.capability-item[data-delay="200"] { animation-delay: 0.4s; }
.capability-item[data-delay="400"] { animation-delay: 0.6s; }
.capability-item[data-delay="600"] { animation-delay: 0.8s; }

.capability-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-2);
  border-radius: 50%;
  margin-top: var(--spacing-xs);
}

.capability-icon i {
  font-size: 1.5rem;
  color: white;
}

.capability-content h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.capability-content p {
  color: var(--text-secondary);
  line-height: 1.5;
}

@keyframes capabilityFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ==========================================================================
   Slide 4: Real-World Applications Styles
   ========================================================================== */

.applications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.application-card {
  background: rgba(26, 26, 46, 0.8);
  backdrop-filter: blur(15px);
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 212, 255, 0.2);
  padding: var(--spacing-lg);
  transition: all var(--transition-medium);
  cursor: pointer;
  animation: applicationSlideIn var(--transition-slow) ease-out;
}

.application-card:hover,
.application-card:focus {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-glow);
  border-color: var(--neon-blue);
  outline: none;
}

.application-card:nth-child(1) { animation-delay: 0.1s; }
.application-card:nth-child(2) { animation-delay: 0.2s; }
.application-card:nth-child(3) { animation-delay: 0.3s; }
.application-card:nth-child(4) { animation-delay: 0.4s; }

.card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.card-header i {
  font-size: 2rem;
  color: var(--neon-blue);
  animation: cardIconPulse 3s ease-in-out infinite;
}

.card-header h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-body p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.card-stats {
  display: flex;
  gap: var(--spacing-sm);
}

.stat {
  background: var(--gradient-2);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

@keyframes applicationSlideIn {
  from {
    opacity: 0;
    transform: translateY(50px) rotateX(15deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotateX(0);
  }
}

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

/* ==========================================================================
   Slide 5: Timeline Styles
   ========================================================================== */

.timeline-container {
  margin-top: var(--spacing-xl);
}

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

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gradient-2);
  transform: translateX(-50%);
  animation: timelineGrow 2s ease-out;
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-xxl);
  animation: timelineItemSlide var(--transition-slow) ease-out;
  animation-fill-mode: both;
}

.timeline-item:nth-child(1) { animation-delay: 0.2s; }
.timeline-item:nth-child(2) { animation-delay: 0.4s; }
.timeline-item:nth-child(3) { animation-delay: 0.6s; }
.timeline-item:nth-child(4) { animation-delay: 0.8s; }

.timeline-item::before {
  content: attr(data-year);
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  background: var(--primary-bg);
  color: var(--neon-cyan);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  border: 2px solid var(--neon-cyan);
  z-index: 2;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  top: 40px;
  width: 15px;
  height: 15px;
  background: var(--neon-blue);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 20px var(--neon-blue);
  z-index: 2;
  animation: markerPulse 2s ease-in-out infinite;
}

.timeline-content {
  background: rgba(22, 33, 62, 0.8);
  backdrop-filter: blur(15px);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 212, 255, 0.2);
  margin-top: 60px;
  transition: all var(--transition-medium);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: 60%;
  text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: 60%;
  text-align: left;
}

.timeline-content:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.timeline-content h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.timeline-content p {
  color: var(--text-secondary);
  line-height: 1.5;
}

@keyframes timelineGrow {
  from { height: 0; }
  to { height: 100%; }
}

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

@keyframes markerPulse {
  0%, 100% { 
    transform: translateX(-50%) scale(1);
    box-shadow: 0 0 20px var(--neon-blue);
  }
  50% { 
    transform: translateX(-50%) scale(1.2);
    box-shadow: 0 0 30px var(--neon-blue);
  }
}

/* ==========================================================================
   Slide 3: Problem Visual Styles
   ========================================================================== */

.problem-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: var(--spacing-xxl);
}

.problem-icon {
  font-size: 6rem;
  color: var(--neon-purple);
  animation: iconFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 0 20px var(--neon-purple));
}

/* ==========================================================================
   Slide 4: Solution Visual Styles
   ========================================================================== */

.solution-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: var(--spacing-xxl);
}

/* ==========================================================================
   Slide 5: Architecture Title Styles
   ========================================================================== */

.title-with-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.architecture-icon {
  font-size: 3rem;
  color: var(--neon-blue);
  animation: iconFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 0 20px var(--neon-blue));
}

/* ==========================================================================
   Slide 6: Agent Architecture Styles
   ========================================================================== */

.architecture-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  max-height: calc(100vh - 200px);
}

.diagram-container {
  background: rgba(22, 33, 62, 0.6);
  backdrop-filter: blur(15px);
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 212, 255, 0.3);
  padding: var(--spacing-lg);
  transition: all var(--transition-medium);
  animation: diagramSlideIn var(--transition-slow) ease-out;
  max-width: 95%;
  width: fit-content;
  transform: scale(1.2);
  display: flex;
  justify-content: center;
  align-items: center;
}

.diagram-container:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-glow);
  border-color: var(--neon-blue);
}

.architecture-diagram {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  filter: brightness(1.1) contrast(1.05);
  transition: all var(--transition-medium);
}

.architecture-diagram:hover {
  filter: brightness(1.2) contrast(1.1);
}

.architecture-description {
  text-align: center;
  max-width: 800px;
  animation: descriptionFadeIn var(--transition-slow) ease-out 0.5s;
  animation-fill-mode: both;
}

.architecture-description p {
  color: var(--text-secondary);
  font-size: 1.2rem;
  line-height: 1.6;
  margin: 0;
}

@keyframes diagramSlideIn {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

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

/* ==========================================================================
   Slide 7: Thank You Styles
   ========================================================================== */

.thank-you-container {
  text-align: center;
}

.thank-you-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
  animation: thankYouSlide var(--transition-slow) ease-out;
}

.thank-you-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xxl);
  animation: thankYouSlide var(--transition-slow) ease-out 0.3s;
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xxl);
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: rgba(26, 26, 46, 0.6);
  backdrop-filter: blur(15px);
  border-radius: 30px;
  border: 1px solid rgba(0, 212, 255, 0.2);
  transition: all var(--transition-medium);
  animation: contactItemFade var(--transition-slow) ease-out;
  animation-fill-mode: both;
}

.contact-item:nth-child(1) { animation-delay: 0.5s; }
.contact-item:nth-child(2) { animation-delay: 0.7s; }
.contact-item:nth-child(3) { animation-delay: 0.9s; }

.contact-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: var(--neon-blue);
}

.contact-item i {
  font-size: 1.2rem;
  color: var(--neon-blue);
}

.contact-item span {
  color: var(--text-primary);
  font-weight: 500;
}

.closing-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.ai-network {
  position: relative;
  width: 200px;
  height: 100px;
}

.network-node {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--neon-cyan);
  border-radius: 50%;
  box-shadow: 0 0 15px var(--neon-cyan);
  animation: nodeFloat 3s ease-in-out infinite;
}

.network-node:nth-child(1) {
  top: 20px;
  left: 20px;
  animation-delay: 0s;
}

.network-node:nth-child(2) {
  top: 20px;
  right: 20px;
  animation-delay: 1s;
}

.network-node:nth-child(3) {
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 2s;
}

.network-connections {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 100"><path d="M30 30 L170 30 L100 80 Z" stroke="%2300ffff" stroke-width="1" fill="none" opacity="0.3"/></svg>');
  animation: connectionsPulse 4s ease-in-out infinite;
}

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

@keyframes contactItemFade {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes nodeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes connectionsPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

/* ==========================================================================
   Mini Navigation
   ========================================================================== */

.mini-nav {
  position: fixed;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-sm);
  background: rgba(26, 26, 46, 0.8);
  backdrop-filter: blur(15px);
  padding: var(--spacing-sm);
  border-radius: 30px;
  border: 1px solid rgba(0, 212, 255, 0.2);
  z-index: 1000;
}

.nav-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(0, 212, 255, 0.5);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav-dot:hover {
  border-color: var(--neon-blue);
  box-shadow: 0 0 10px var(--neon-blue);
}

.nav-dot.active {
  background: var(--neon-blue);
  border-color: var(--neon-blue);
  box-shadow: 0 0 15px var(--neon-blue);
}

/* ==========================================================================
   Controls Info
   ========================================================================== */

.controls-info {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
  background: rgba(26, 26, 46, 0.8);
  backdrop-filter: blur(15px);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 212, 255, 0.2);
  z-index: 1000;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.controls-info:hover {
  opacity: 1;
}

.control-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.control-item kbd {
  background: rgba(0, 212, 255, 0.2);
  color: var(--neon-blue);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  border: 1px solid rgba(0, 212, 255, 0.3);
}


/* ==========================================================================
   Fullscreen Mode
   ========================================================================== */

.presentation.fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
}

.presentation.fullscreen .controls-info {
  opacity: 0.3;
  transition: opacity var(--transition-fast);
}

.presentation.fullscreen:hover .controls-info {
  opacity: 1;
}

/* ==========================================================================
   Presentation Mode (Auto-hide cursor)
   ========================================================================== */

.presentation.presentation-mode {
  cursor: none;
}

.presentation.presentation-mode * {
  cursor: none !important;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1024px) {
  .agent-components {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
  }
  
  .technologies-container {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
  }
  
  .architecture-flow {
    gap: var(--spacing-lg);
  }
  
  .flow-level {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .flow-connector {
    transform: rotate(90deg);
  }
  
  .operations-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
  
  .description-content {
    padding: var(--spacing-lg);
  }
  
  .description-content p {
    font-size: 1.2rem;
  }
}

@media (max-width: 768px) {
  .slide {
    padding: var(--spacing-lg);
  }
  
  .slide-title {
    font-size: clamp(2rem, 6vw, 3rem);
  }
  
  .main-title {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }
  
  .component-item,
  .technology-item {
    min-width: auto;
    width: 100%;
    max-width: 300px;
  }
  
  .flow-item {
    min-width: 120px;
  }
  
  .flow-item span {
    font-size: 0.9rem;
  }
  
  .operations-grid {
    grid-template-columns: 1fr;
  }
  
  .description-content p {
    font-size: 1.1rem;
    text-align: left;
  }
  
  .controls-info {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .mini-nav {
    bottom: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .slide {
    padding: var(--spacing-md);
  }
  
  .title-highlight::after {
    width: 150px;
  }
  
  .ai-icon {
    font-size: 4rem;
  }
  
  .icon-pulse {
    width: 80px;
    height: 80px;
  }
  
  .definition-card,
  .capability-item,
  .application-card,
  .timeline-content,
  .diagram-container {
    padding: var(--spacing-md);
  }
  
  .architecture-description p {
    font-size: 1rem;
  }
  
  .architecture-container {
    gap: var(--spacing-lg);
  }
}

/* ==========================================================================
   Touch Support
   ========================================================================== */

@media (hover: none) and (pointer: coarse) {
  .slide {
    touch-action: pan-x;
  }
  
  .capability-item:hover,
  .application-card:hover,
  .timeline-content:hover {
    transform: none;
  }
  
  .nav-dot:hover {
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: none;
  }
  
  .controls-info {
    display: none;
  }
}

/* ==========================================================================
   High Contrast Mode Support
   ========================================================================== */

@media (prefers-contrast: high) {
  :root {
    --text-secondary: #ffffff;
    --text-muted: #cccccc;
  }
  
  .slide-title,
  .main-title .title-highlight {
    -webkit-text-fill-color: var(--neon-blue);
  }
}

/* ==========================================================================
   Reduced Motion Support
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .particles-container,
  .geometric-shapes::before,
  .geometric-shapes::after {
    animation: none;
  }
}