/* ============================================
   AI Cybersecurity Portfolio - Nbiish Kenwabikise
   Progressive Enhancement: Works without JS
   ============================================ */

:root {
  /* Dark cyber theme */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(20, 20, 30, 0.85);
  --text-primary: #e8e8f0;
  --text-secondary: #a0a0b0;
  --accent-primary: #00d4ff;
  --accent-secondary: #7b2cbf;
  --accent-gradient: linear-gradient(135deg, #00d4ff 0%, #7b2cbf 100%);
  --border-color: rgba(0, 212, 255, 0.2);
  --glow: 0 0 20px rgba(0, 212, 255, 0.3);
  
  /* Typography */
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing */
  --slide-padding: clamp(1.5rem, 5vw, 4rem);
}

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

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

body {
  font-family: var(--font-display);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow: hidden;
  min-height: 100vh;
}

/* Three.js Canvas Background */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* Navigation */
.slide-nav {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nav-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.nav-btn:hover,
.nav-btn.active {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: var(--glow);
}

.nav-btn.active {
  background: rgba(0, 212, 255, 0.1);
}

/* Slides Container */
.slides-container {
  position: relative;
  z-index: 10;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--slide-padding);
  opacity: 0;
  visibility: hidden;
  transform: translateY(30px);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.slide-content {
  max-width: 900px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-primary) var(--bg-secondary);
}

.slide-content::-webkit-scrollbar {
  width: 6px;
}

.slide-content::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 3px;
}

.slide-content::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 3px;
}

.slide-content::-webkit-scrollbar-thumb:hover {
  background: var(--accent-secondary);
}

/* Section Headers */
.slide-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-marker {
  color: var(--accent-primary);
  font-size: 1.25rem;
  opacity: 0.8;
}

.slide-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Cards */
.intro-card,
.lab-card,
.resume-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(20px);
}

/* Introduction Slide */
.intro-card .name {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.intro-card .syllabics {
  font-size: 1.25rem;
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
}

.intro-card .semester {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.divider {
  height: 1px;
  background: var(--accent-gradient);
  margin: 1.5rem 0;
  opacity: 0.5;
}

.intro-card h3 {
  font-size: 1rem;
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.intro-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Skills Grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  backdrop-filter: blur(20px);
  transition: all 0.3s ease;
}

.skill-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}

.skill-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.skill-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.skill-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Lab Cards */
.lab-card .lab-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.lab-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tag {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--accent-primary);
  color: var(--accent-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.lab-card h3 {
  font-size: 1rem;
  color: var(--accent-primary);
  margin: 1.25rem 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lab-card p {
  color: var(--text-secondary);
}

.code-screenshot {
  margin: 1rem 0;
  background: var(--bg-primary);
  border-radius: 8px;
  overflow: hidden;
}

.code-screenshot pre {
  padding: 1rem;
  overflow-x: auto;
}

.code-screenshot code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent-primary);
}

/* Resume Card */
.resume-card h2 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.resume-quote {
  background: var(--bg-primary);
  border-left: 3px solid var(--accent-primary);
  padding: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text-secondary);
  border-radius: 0 8px 8px 0;
}

.contact-info {
  margin: 1.5rem 0;
}

.contact-info p {
  color: var(--text-secondary);
  margin: 0.25rem 0;
}

.links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.links a {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--accent-gradient);
  color: var(--bg-primary);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.links a:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow);
}

/* Transcripts Timeline */
.transcripts-timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 70vh;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.transcripts-timeline::-webkit-scrollbar {
  width: 4px;
}

.transcripts-timeline::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 2px;
}

.transcripts-timeline::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 2px;
}

.transcript-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  backdrop-filter: blur(20px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto;
  gap: 0.25rem 1.5rem;
  align-items: center;
  transition: all 0.3s ease;
  position: relative;
}

.transcript-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--accent-gradient);
  border-radius: 0 2px 2px 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.transcript-card:hover {
  border-color: var(--accent-primary);
  transform: translateX(8px);
}

.transcript-card:hover::before {
  opacity: 1;
}

.transcript-year {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent-primary);
  background: rgba(0, 212, 255, 0.1);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  white-space: nowrap;
}

.transcript-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

.transcript-card .degree {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
  grid-column: 2;
}

.transcript-link {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-primary);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.transcript-link:hover {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
}

@media (max-width: 768px) {
  .transcript-card {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 0.5rem;
  }
  
  .transcript-year {
    grid-row: auto;
    width: fit-content;
  }
  
  .transcript-link {
    grid-row: auto;
    width: fit-content;
  }
}

/* Keyboard Hint */
.keyboard-hint {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--bg-card);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
}

.keyboard-hint span {
  color: var(--accent-primary);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .slide-nav {
    right: 1rem;
    top: auto;
    bottom: 5rem;
    flex-direction: row;
    transform: none;
  }
  
  .nav-btn {
    width: 32px;
    height: 32px;
    font-size: 0.65rem;
  }
  
  .keyboard-hint {
    display: none;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   NEW COMPREHENSIVE PORTFOLIO STYLES
   ============================================ */

/* Introduction Enhancements */
.intro-card .tagline {
  font-size: 0.9rem;
  color: var(--accent-primary);
  font-family: var(--font-mono);
  margin-bottom: 0.25rem;
}

.intro-card .heritage {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 0.5rem;
}

.intro-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1rem 0;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: rgba(0, 212, 255, 0.05);
  border-radius: 8px;
  border-left: 2px solid var(--accent-primary);
}

.highlight-icon {
  font-size: 1.25rem;
}

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

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

/* Professional Summary */
.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(20px);
}

.summary-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.summary-text strong {
  color: var(--accent-primary);
}

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

.stat-item {
  text-align: center;
  padding: 1rem;
  background: var(--bg-primary);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.summary-card h3 {
  font-size: 1rem;
  color: var(--accent-primary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.competencies-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.competency-tag {
  padding: 0.4rem 0.8rem;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.competency-tag:hover {
  border-color: var(--accent-primary);
  background: rgba(0, 212, 255, 0.2);
}

/* Technical Skills */
.wide-content {
  max-width: 1100px;
}

.skills-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  backdrop-filter: blur(20px);
}

.skill-category h3 {
  font-size: 0.9rem;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.skill-tag {
  padding: 0.3rem 0.6rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  transition: all 0.2s ease;
}

.skill-tag:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.skill-tag.primary {
  background: rgba(0, 212, 255, 0.15);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.skill-tag.accent {
  background: rgba(123, 44, 191, 0.15);
  border-color: var(--accent-secondary);
  color: #b388ff;
}

/* Featured Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  backdrop-filter: blur(20px);
  transition: all 0.3s ease;
  position: relative;
}

.project-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}

.project-card.featured {
  border-color: rgba(0, 212, 255, 0.4);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(123, 44, 191, 0.05) 100%);
}

.project-badge {
  position: absolute;
  top: -8px;
  right: 12px;
  background: var(--accent-gradient);
  color: var(--bg-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
}

.project-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.project-subtitle {
  font-size: 0.8rem;
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
}

.project-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tech-tag {
  padding: 0.2rem 0.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* Professional Experience */
.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 70vh;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.experience-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  backdrop-filter: blur(20px);
  position: relative;
  transition: all 0.3s ease;
}

.experience-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent-gradient);
  border-radius: 3px 0 0 3px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.experience-card:hover {
  border-color: var(--accent-primary);
}

.experience-card:hover::before {
  opacity: 1;
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.25rem;
}

.exp-header h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
}

.exp-date {
  font-size: 0.8rem;
  color: var(--accent-primary);
  font-family: var(--font-mono);
  background: rgba(0, 212, 255, 0.1);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.exp-role {
  font-size: 0.9rem;
  color: var(--accent-secondary);
  margin-bottom: 0.75rem;
  font-style: italic;
}

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

.exp-list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding-left: 1rem;
  position: relative;
  margin-bottom: 0.4rem;
  line-height: 1.4;
}

.exp-list li::before {
  content: '◇';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-size: 0.7rem;
}

/* AI Cybersecurity Labs */
.labs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.labs-grid .lab-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  backdrop-filter: blur(20px);
}

.labs-grid .lab-card .lab-title {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.labs-grid .lab-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

/* Education Timeline */
.education-timeline {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 70vh;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.edu-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  backdrop-filter: blur(20px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.25rem 1rem;
  align-items: center;
  transition: all 0.3s ease;
  position: relative;
}

.edu-card:hover {
  border-color: var(--accent-primary);
  transform: translateX(4px);
}

.edu-card.current {
  border-color: rgba(0, 212, 255, 0.5);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, transparent 100%);
}

.edu-card.awarded {
  border-color: rgba(123, 44, 191, 0.4);
}

.edu-badge {
  position: absolute;
  top: -8px;
  right: 12px;
  background: var(--accent-gradient);
  color: var(--bg-primary);
  padding: 0.2rem 0.6rem;
  border-radius: 10px;
  font-size: 0.65rem;
  font-weight: 600;
}

.edu-year {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-primary);
  background: rgba(0, 212, 255, 0.1);
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  white-space: nowrap;
  grid-row: span 2;
}

.edu-card h3 {
  font-size: 1rem;
  margin: 0;
  color: var(--text-primary);
}

.edu-degree {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
  grid-column: 2;
}

.edu-details {
  font-size: 0.75rem;
  color: var(--accent-secondary);
  grid-column: 2;
  margin-top: 0.25rem;
}

.edu-gpa {
  font-size: 0.75rem;
  color: var(--accent-primary);
  font-family: var(--font-mono);
  grid-column: 2;
}

/* Education Layout with Current Coursework */
.education-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
  max-height: 75vh;
}

.current-coursework {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(20px);
}

.coursework-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.coursework-header h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin: 0;
}

.ocr-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.6rem;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15) 0%, rgba(123, 44, 191, 0.15) 100%);
  border: 1px solid rgba(0, 212, 255, 0.4);
  border-radius: 20px;
  cursor: help;
}

.ocr-icon {
  font-size: 0.9rem;
}

.ocr-label {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.current-institution {
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.current-institution h4 {
  font-size: 1rem;
  color: var(--accent-primary);
  margin: 0 0 0.25rem 0;
}

.current-institution p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  margin: 0;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.course-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.75rem;
  transition: all 0.2s ease;
  position: relative;
}

.course-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.course-code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 0.25rem;
}

.course-name {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.course-credits {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.course-level {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-size: 0.55rem;
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.course-level.level-100 {
  background: rgba(100, 100, 100, 0.3);
  color: #999;
}

.course-level.level-300 {
  background: rgba(0, 212, 255, 0.2);
  color: var(--accent-primary);
}

.course-level.level-400 {
  background: rgba(123, 44, 191, 0.3);
  color: #b388ff;
}

.pipeline-info {
  background: rgba(0, 212, 255, 0.05);
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  padding: 0.75rem;
}

.pipeline-info p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.pipeline-info a {
  color: var(--accent-primary);
  text-decoration: none;
}

.pipeline-info a:hover {
  text-decoration: underline;
}

/* Compact Education Timeline */
.education-timeline.compact {
  max-height: none;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.education-timeline.compact h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.education-timeline.compact .edu-card {
  padding: 0.75rem 1rem;
  grid-template-columns: auto 1fr auto;
  gap: 0.25rem 0.75rem;
}

.education-timeline.compact .edu-card h4 {
  font-size: 0.9rem;
  margin: 0;
  color: var(--text-primary);
}

.education-timeline.compact .edu-year {
  font-size: 0.7rem;
  padding: 0.3rem 0.5rem;
  grid-row: span 2;
}

.education-timeline.compact .edu-degree {
  font-size: 0.75rem;
}

.education-timeline.compact .edu-badge {
  font-size: 0.55rem;
  padding: 0.15rem 0.4rem;
  top: -6px;
  right: 8px;
}

.education-timeline.compact .transcript-link {
  font-size: 0.65rem;
  padding: 0.3rem 0.6rem;
  grid-row: span 2;
}

@media (max-width: 900px) {
  .education-layout {
    grid-template-columns: 1fr;
    max-height: none;
  }
  
  .current-coursework {
    order: 1;
  }
  
  .education-timeline.compact {
    order: 2;
  }
}

/* Contact Card */
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(20px);
}

.contact-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.contact-header h2 {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

.contact-header .syllabics {
  font-size: 1.1rem;
  color: var(--accent-primary);
  margin-bottom: 0.25rem;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--bg-primary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.contact-icon {
  font-size: 1.5rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-details a,
.contact-details span {
  font-size: 0.85rem;
  color: var(--text-primary);
  text-decoration: none;
}

.contact-details a:hover {
  color: var(--accent-primary);
}

.contact-card h3 {
  font-size: 1rem;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.link-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.link-card:hover {
  border-color: var(--accent-primary);
  background: rgba(0, 212, 255, 0.1);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}

.link-icon {
  font-size: 1.5rem;
}

.link-text {
  font-size: 0.8rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Responsive adjustments for new components */
@media (max-width: 768px) {
  .summary-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .skills-container {
    grid-template-columns: 1fr;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .labs-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .links-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .edu-card {
    grid-template-columns: 1fr;
  }
  
  .edu-year {
    grid-row: auto;
    width: fit-content;
  }
}

/* Print Styles - Recruiter Friendly */
@media print {
  #bg-canvas,
  .slide-nav,
  .keyboard-hint {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
    overflow: visible;
  }
  
  .slides-container {
    height: auto;
    overflow: visible;
  }
  
  .slide {
    position: relative;
    opacity: 1;
    visibility: visible;
    transform: none;
    page-break-after: always;
    height: auto;
    min-height: 100vh;
  }
  
  .intro-card,
  .lab-card,
  .resume-card,
  .skill-card {
    background: white;
    border: 1px solid #ccc;
    backdrop-filter: none;
  }
  
  .slide-header h1 {
    background: none;
    -webkit-text-fill-color: #333;
    color: #333;
  }
  
  .section-marker {
    color: #666;
  }
}

/* ============================================
   MCP Showcase Slide
   ============================================ */

.mcp-showcase {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mcp-intro {
  text-align: center;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  backdrop-filter: blur(20px);
}

.mcp-intro p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.mcp-intro strong {
  color: var(--accent-primary);
}

.mcp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.mcp-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  backdrop-filter: blur(20px);
  position: relative;
  transition: all 0.3s ease;
}

.mcp-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}

.mcp-card.featured {
  border-color: rgba(0, 212, 255, 0.4);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(123, 44, 191, 0.05) 100%);
}

.mcp-card.hackathon {
  border-color: rgba(123, 44, 191, 0.4);
  background: linear-gradient(135deg, rgba(123, 44, 191, 0.08) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.mcp-card.ecosystem {
  grid-column: span 2;
}

.mcp-badge {
  position: absolute;
  top: -8px;
  right: 12px;
  background: var(--accent-gradient);
  color: var(--bg-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
}

.mcp-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.mcp-subtitle {
  font-size: 0.8rem;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
}

.mcp-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.mcp-stat {
  padding: 0.2rem 0.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.mcp-stat.highlight {
  background: rgba(0, 212, 255, 0.15);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.mcp-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.mcp-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.mcp-tech span {
  padding: 0.2rem 0.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.mcp-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.platform {
  padding: 0.4rem 0.8rem;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.platform:hover {
  border-color: var(--accent-primary);
  background: rgba(0, 212, 255, 0.2);
}

.mcp-links {
  margin-top: 0.5rem;
}

.mcp-links a {
  font-size: 0.8rem;
  color: var(--accent-primary);
  text-decoration: none;
  font-family: var(--font-mono);
  transition: color 0.2s ease;
}

.mcp-links a:hover {
  color: var(--text-primary);
}

.mcp-protocol-info {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  backdrop-filter: blur(20px);
}

.mcp-protocol-info h4 {
  font-size: 0.9rem;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.protocol-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  background: var(--bg-primary);
  border-radius: 8px;
}

.feature-icon {
  font-size: 1.25rem;
}

.feature span:last-child {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .mcp-grid {
    grid-template-columns: 1fr;
  }
  
  .mcp-card.ecosystem {
    grid-column: auto;
  }
  
  .protocol-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   OCR Demo Slide
   ============================================ */

.ocr-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(20px);
}

.ocr-intro {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  text-align: center;
}

.ocr-controls {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.ocr-btn {
  padding: 0.6rem 1.25rem;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ocr-btn:hover:not(:disabled) {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

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

.ocr-btn.primary {
  background: var(--accent-gradient);
  color: var(--bg-primary);
  border: none;
}

.ocr-btn.primary:hover:not(:disabled) {
  box-shadow: var(--glow);
}

.ocr-btn.loaded {
  background: rgba(0, 212, 255, 0.2);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.ocr-progress {
  height: 4px;
  background: var(--bg-secondary);
  border-radius: 2px;
  margin-bottom: 1rem;
  overflow: hidden;
}

.ocr-progress-fill {
  height: 100%;
  width: var(--progress, 0%);
  background: var(--accent-gradient);
  transition: width 0.3s ease;
}

.ocr-status {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: 1rem;
  padding: 0.5rem;
  border-radius: 6px;
  background: var(--bg-secondary);
}

.ocr-status[data-type="success"] { color: #4ade80; }
.ocr-status[data-type="error"] { color: #f87171; }
.ocr-status[data-type="info"] { color: var(--accent-primary); }

.ocr-dropzone {
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 1rem;
}

.ocr-dropzone:hover,
.ocr-dropzone.dragover {
  border-color: var(--accent-primary);
  background: rgba(0, 212, 255, 0.05);
}

.ocr-dropzone.has-file {
  border-style: solid;
  border-color: var(--accent-primary);
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.dropzone-icon {
  font-size: 2.5rem;
}

.dropzone-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.ocr-preview {
  margin-bottom: 1rem;
  text-align: center;
}

.ocr-preview img {
  max-width: 100%;
  max-height: 200px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.ocr-output {
  background: var(--bg-primary);
  border-radius: 8px;
  padding: 1rem;
  max-height: 300px;
  overflow-y: auto;
}

.ocr-section {
  margin-bottom: 1rem;
}

.ocr-section h4 {
  color: var(--accent-primary);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.ocr-section p,
.ocr-section pre {
  color: var(--text-secondary);
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.ocr-regions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ocr-regions .region {
  background: var(--bg-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.ocr-pipeline-note {
  margin-top: 1.5rem;
  padding: 1rem;
  background: rgba(123, 44, 191, 0.1);
  border: 1px solid rgba(123, 44, 191, 0.3);
  border-radius: 8px;
}

.ocr-pipeline-note h4 {
  color: var(--accent-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.ocr-pipeline-note p {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin: 0;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .slide {
    transition: opacity 0.3s ease;
    transform: none !important;
  }
  
  .skill-card:hover {
    transform: none;
  }
}

/* Animation Toggle Button */
.anim-toggle-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--accent-primary);
  font-size: 1.25rem;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.anim-toggle-btn:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--glow);
  transform: scale(1.1);
}

.anim-toggle-btn.paused {
  color: var(--text-secondary);
  border-color: var(--text-secondary);
}

.anim-toggle-btn.paused:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

@media (max-width: 768px) {
  .anim-toggle-btn {
    bottom: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
}