:root {
  --primary-bg: #0a0a0f;
  --secondary-bg: #1a1a25;
  --card-bg: #252538;
  --accent-bg: #2d2d42;
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent-color: #3b82f6;
  --accent-secondary: #8b5cf6;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --border-color: #3f3f46;
  --glow-color: rgba(59, 130, 246, 0.3);
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --shadow-primary: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 50px var(--glow-color);
}

[data-theme="light"] {
  --primary-bg: #ffffff;
  --secondary-bg: #f8fafc;
  --card-bg: #ffffff;
  --accent-bg: #f1f5f9;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --glow-color: rgba(59, 130, 246, 0.2);
  --shadow-primary: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
}

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

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

.blog-post-main {
  max-width: 800px;
  margin: 0 auto;
  padding: 120px 20px 60px;
  min-height: 100vh;
}

.blog-post {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow-primary);
  border: 1px solid var(--border-color);
}

.post-header {
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border-color);
}

.post-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  align-items: center;
}

.post-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  line-height: 1.2;
}

.post-content {
  line-height: 1.8;
  color: var(--text-secondary);
}

.post-content h2 {
  font-size: 1.8rem;
  color: var(--text-primary);
  margin: 40px 0 20px;
  font-weight: 600;
}

.post-content h3 {
  font-size: 1.4rem;
  color: var(--text-primary);
  margin: 30px 0 15px;
  font-weight: 500;
}

.post-content h4 {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin: 25px 0 10px;
  font-weight: 500;
}

.post-content p {
  margin-bottom: 20px;
}

.post-content ul, .post-content ol {
  margin-bottom: 20px;
  padding-left: 30px;
}

.post-content li {
  margin-bottom: 8px;
}

.post-content pre {
  background: var(--primary-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  overflow-x: auto;
  margin: 20px 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
}

.post-content code {
  font-family: 'JetBrains Mono', monospace;
  background: var(--accent-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.post-content pre code {
  background: none;
  padding: 0;
}

.post-footer {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

.about-section {
  padding: 120px 20px;
  max-width: 1200px;
  margin: 0 auto;
  background: var(--primary-bg);
}

.about-content {
  margin-top: 80px;
}

.about-story {
  display: grid;
  gap: 40px;
  margin-bottom: 80px;
}

.story-card {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 40px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.story-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-primary);
  border-color: var(--accent-color);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 16px;
  margin-bottom: 24px;
  font-size: 24px;
  color: white;
}

.story-card h3 {
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-weight: 600;
}

.education-details {
  margin-top: 20px;
}

.university-info {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.university-logo, .company-logo {
  flex-shrink: 0;
}

.logo-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1.1rem;
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
}

.logo-image {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  object-fit: contain;
  background: white;
  padding: 8px;
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
}

.logo-image:hover {
  transform: scale(1.05);
  border-color: var(--accent-color);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.logo-placeholder.city-uni {
  background: linear-gradient(135deg, #1e3a8a, #3b82f6);
  color: white;
  font-size: 28px;
}

.logo-placeholder.m2a {
  background: linear-gradient(135deg, #dc2626, #ef4444);
  color: white;
}

.logo-placeholder.zds {
  background: linear-gradient(135deg, #059669, #10b981);
  color: white;
}

.university-text h4, .company-text h4 {
  color: var(--text-primary);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.degree, .duration {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 4px;
}

.year {
  color: var(--accent-color);
  font-weight: 500;
  margin-bottom: 12px;
}

.highlight {
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.6;
  background: var(--accent-bg);
  padding: 12px 16px;
  border-radius: 8px;
  border-left: 4px solid var(--accent-color);
  margin-top: 12px;
}

.career-timeline {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.timeline-item {
  position: relative;
  padding-left: 24px;
  border-left: 3px solid var(--border-color);
}

.timeline-item.current {
  border-left-color: var(--accent-color);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 0;
  width: 14px;
  height: 14px;
  background: var(--card-bg);
  border: 3px solid var(--border-color);
  border-radius: 50%;
}

.timeline-item.current::before {
  background: var(--accent-color);
  border-color: var(--accent-color);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); }
  50% { box-shadow: 0 0 0 10px rgba(59, 130, 246, 0); }
}

.company-info {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.achievements {
  list-style: none;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.achievements li {
  color: var(--text-secondary);
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 8px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 20px;
}

.skill-category h4 {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
  background: var(--accent-bg);
  color: var(--text-primary);
}

.skill-tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(59, 130, 246, 0.2);
}

.skill-tag.python { border-color: #3776ab; color: #3776ab; }
.skill-tag.java { border-color: #ed8b00; color: #ed8b00; }
.skill-tag.sql { border-color: #336791; color: #336791; }
.skill-tag.aws { border-color: #ff9900; color: #ff9900; }
.skill-tag.docker { border-color: #2496ed; color: #2496ed; }
.skill-tag.k8s { border-color: #326ce5; color: #326ce5; }
.skill-tag.terraform { border-color: #7b42bc; color: #7b42bc; }
.skill-tag.react { border-color: #61dafb; color: #61dafb; }
.skill-tag.node { border-color: #339933; color: #339933; }
.skill-tag.api { border-color: var(--accent-color); color: var(--accent-color); }

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 24px;
  margin-top: 20px;
}

.achievement-item {
  text-align: center;
  padding: 24px 16px;
  background: var(--accent-bg);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.achievement-item:hover {
  transform: translateY(-3px);
  border-color: var(--accent-color);
}

.achievement-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 8px;
}

.achievement-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.4;
}

.interests-content {
  margin-top: 20px;
}

.interests-intro {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

.interests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.interest-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--accent-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.interest-item:hover {
  transform: translateX(5px);
  border-color: var(--accent-color);
}

.interest-item i {
  color: var(--accent-color);
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

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

.about-cta {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 60px 40px;
  text-align: center;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.about-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.cta-content h3 {
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 16px;
  font-weight: 600;
}

.cta-content p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .about-section {
    padding: 80px 20px;
  }
  
  .story-card {
    padding: 24px;
  }
  
  .university-info, .company-info {
    flex-direction: column;
    gap: 16px;
  }
  
  .logo-placeholder, .logo-image {
    width: 60px;
    height: 60px;
    align-self: center;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .achievements-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .interests-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

#particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
}

#particles-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(120deg); }
  66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

[data-theme="light"] .header {
  background: rgba(255, 255, 255, 0.95);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
}

.logo {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--accent-color);
}

.logo-bracket {
  color: var(--accent-secondary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.theme-toggle {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.theme-toggle:hover {
  background: var(--accent-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.main {
  padding-top: 80px;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-greeting {
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.code-comment {
  color: #6b7280;
  font-style: italic;
}

.hero-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.keyword {
  color: #c678dd;
}

.variable {
  color: #e06c75;
}

.operator {
  color: #56b6c2;
}

.string {
  color: #98c379;
}

.class-name {
  color: #e5c07b;
}

.method {
  color: #61afef;
}

.property {
  color: #d19a66;
}

.bracket {
  color: #abb2bf;
}

.semicolon {
  color: #abb2bf;
}

.hero-subtitle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

.method-indent {
  margin-left: 2rem;
  line-height: 1.6;
}

.property-indent {
  margin-left: 2rem;
}

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

.cta-button {
  padding: 1rem 2rem;
  border-radius: 12px;
  border: none;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.cta-button.primary {
  background: var(--gradient-primary);
  color: white;
}

.cta-button.secondary {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-primary);
}

.cta-button.primary:hover {
  box-shadow: var(--shadow-glow);
}

.hero-visual {
  position: relative;
  height: 600px;
}

.profile-container {
  position: relative;
  z-index: 2;
}

.profile-frame {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  position: relative;
  margin: 0 auto;
  background: var(--gradient-primary);
  padding: 6px;
  animation: profileGlow 3s ease-in-out infinite alternate;
}

@keyframes profileGlow {
  0% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.3); }
  100% { box-shadow: 0 0 40px rgba(59, 130, 246, 0.6), 0 0 60px rgba(139, 92, 246, 0.3); }
}

.profile-image {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--card-bg);
}

.code-floating {
  position: absolute;
  top: -20px;
  right: -40px;
  background: var(--card-bg);
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  animation: float 4s ease-in-out infinite;
  box-shadow: var(--shadow-primary);
  backdrop-filter: blur(10px);
}

.function-name {
  color: #61afef;
}

#canvas-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

#matrix-canvas {
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

.blog-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.blog-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.blog-card:hover::before {
  transform: scaleX(1);
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-primary);
  border-color: var(--accent-color);
}

.blog-card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--card-bg) 0%, var(--accent-bg) 100%);
}

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

.post-category {
  background: var(--gradient-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.post-date {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-family: 'JetBrains Mono', monospace;
}

.post-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.featured .post-title {
  font-size: 2rem;
}

.post-excerpt {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tag {
  background: var(--accent-bg);
  color: var(--text-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.8rem;
  border: 1px solid var(--border-color);
}

.post-stats {
  display: flex;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.stat {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.footer {
  background: var(--secondary-bg);
  border-top: 1px solid var(--border-color);
  padding: 3rem 2rem 2rem;
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-text {
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.social-link {
  width: 50px;
  height: 50px;
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1.2rem;
}

.social-link:hover {
  background: var(--gradient-primary);
  color: white;
  transform: translateY(-3px);
  box-shadow: var(--shadow-primary);
}

@media (max-width: 768px) {
  .nav {
    padding: 1rem;
  }
  
  .nav-links {
    gap: 1rem;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  
  .hero-visual {
    order: -1;
    height: 400px;
  }
  
  .profile-frame {
    width: 200px;
    height: 200px;
  }
  
  .blog-card.featured {
    grid-column: span 1;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .cta-button {
    padding: 0.875rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .nav {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero {
    min-height: 80vh;
  }
  
  .blog-section {
    padding: 4rem 1rem;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

/* Projects Page Styles */
.projects-section {
  padding: 120px 20px 60px;
  max-width: 1200px;
  margin: 0 auto;
  background: var(--primary-bg);
}

.projects-grid {
  display: grid;
  gap: 40px;
  margin-top: 60px;
  margin-bottom: 80px;
}

.project-card {
  background: var(--card-bg);
  border-radius: 20px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-primary);
  border-color: var(--accent-color);
}

.project-card.featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 400px;
}

.project-image {
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 250px;
  position: relative;
  overflow: hidden;
}

.featured .project-image {
  min-height: 400px;
}

.project-preview {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.project-icon {
  font-size: 4rem;
  color: white;
  margin-bottom: 2rem;
  animation: float 3s ease-in-out infinite;
}

.project-animation {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.message-bubble {
  background: white;
  color: var(--primary-bg);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 500;
  animation: fadeInOut 3s ease-in-out infinite;
  opacity: 0;
}

.message-bubble:nth-child(1) { animation-delay: 0s; }
.message-bubble:nth-child(2) { animation-delay: 1s; }
.message-bubble:nth-child(3) { animation-delay: 2s; }

@keyframes fadeInOut {
  0%, 100% { opacity: 0; transform: translateY(10px); }
  50% { opacity: 1; transform: translateY(0); }
}

.chart-bar {
  width: 20px;
  background: white;
  border-radius: 4px;
  animation: chartPulse 2s ease-in-out infinite;
  margin: 0 2px;
}

.chart-bar:nth-child(1) { animation-delay: 0s; }
.chart-bar:nth-child(2) { animation-delay: 0.2s; }
.chart-bar:nth-child(3) { animation-delay: 0.4s; }
.chart-bar:nth-child(4) { animation-delay: 0.6s; }

@keyframes chartPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.neural-network {
  position: relative;
  width: 120px;
  height: 80px;
}

.neuron {
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  position: absolute;
  animation: neuronPulse 2s ease-in-out infinite;
}

.neuron:nth-child(1) { top: 0; left: 0; }
.neuron:nth-child(2) { top: 30px; left: 50px; animation-delay: 0.3s; }
.neuron:nth-child(3) { top: 60px; right: 0; animation-delay: 0.6s; }

.connection {
  position: absolute;
  height: 2px;
  background: rgba(255, 255, 255, 0.6);
  animation: connectionPulse 2s ease-in-out infinite;
}

.connection:nth-child(4) {
  top: 10px;
  left: 20px;
  width: 40px;
  transform: rotate(25deg);
}

.connection:nth-child(5) {
  top: 40px;
  left: 70px;
  width: 40px;
  transform: rotate(-25deg);
}

@keyframes neuronPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
}

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

.project-content {
  padding: 2rem;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  gap: 1rem;
}

.project-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  margin: 0;
}

.featured .project-title {
  font-size: 2rem;
}

.project-status {
  background: var(--gradient-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.project-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.project-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.highlight-item i {
  color: var(--accent-color);
  width: 16px;
  text-align: center;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.tech-tag {
  background: var(--accent-bg);
  color: var(--text-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.8rem;
  border: 1px solid var(--border-color);
  font-weight: 500;
}

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

.project-button {
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  border: none;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  text-decoration: none;
}

.project-button.primary {
  background: var(--gradient-primary);
  color: white;
}

.project-button.secondary {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.project-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

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

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

.projects-cta {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 3rem 2rem;
  text-align: center;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.projects-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.projects-cta h3 {
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.projects-cta p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .projects-section {
    padding: 100px 20px 40px;
  }
  
  .project-card.featured {
    grid-template-columns: 1fr;
  }
  
  .featured .project-image {
    min-height: 200px;
  }
  
  .project-highlights {
    grid-template-columns: 1fr;
  }
  
  .project-actions {
    flex-direction: column;
  }
  
  .projects-cta {
    padding: 2rem 1.5rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}