/* Modern Professional Portfolio CSS */

/* CSS Custom Properties for theming */
:root {
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-bg-tertiary: #f1f5f9;
  --color-text-primary: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  
  --color-primary: #6366f1;
  --color-primary-hover: #4f46e5;
  --color-secondary: #06b6d4;
  --color-accent: #8b5cf6;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 300ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

[data-theme="dark"] {
  --color-bg-primary: #0f172a;
  --color-bg-secondary: #1e293b;
  --color-bg-tertiary: #334155;
  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #94a3b8;
  --color-border: #334155;
  --color-border-light: #475569;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3);
}

/* Reset and base styles */
* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 400;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  transition: background-color var(--transition), color var(--transition);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
}

/* Main content should grow to push footer to bottom */
main {
  flex: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin: 0;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }

p {
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0 0 1rem 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

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

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  background: var(--color-bg-primary);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border-light);
  z-index: 1000;
  transition: all var(--transition);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0;
}

.logo a {
  color: var(--color-text-primary);
}

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

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

.navbar {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
}

.nav-link {
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-link:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-primary);
}

.theme-toggle {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
}

.theme-toggle:hover {
  background: var(--color-bg-tertiary);
  transform: scale(1.05);
}

.theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-text-secondary);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: all var(--transition);
}

.theme-toggle .moon-icon {
  opacity: 0;
}

[data-theme="dark"] .theme-toggle .sun-icon {
  opacity: 0;
}

[data-theme="dark"] .theme-toggle .moon-icon {
  opacity: 1;
}

/* Hero Section */
.hero-section {
  padding: 3rem 0;
}

.hero-content {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}

.profile-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.profile-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-bounce);
}

.profile-image:hover {
  transform: scale(1.05) rotate(2deg);
}

.profile-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.1;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Social Links */
.social-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-weight: 500;
  color: var(--color-text-primary);
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--color-bg-tertiary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.social-link:hover .social-icon {
  transform: scale(1.1);
}

.social-icon {
  width: 1.25rem;
  height: 1.25rem;
  transition: transform var(--transition);
}

/* Specific social colors on hover */
.social-link.github:hover { border-color: #24292e; }
.social-link.twitter:hover { border-color: #1da1f2; }
.social-link.telegram:hover { border-color: #0088cc; }
.social-link.paypal:hover { border-color: #00457c; }
.social-link.setup:hover { border-color: var(--color-accent); }
.social-link.playstore:hover { border-color: var(--color-success); }
.social-link.xda:hover { border-color: var(--color-warning); }
.social-link.sourceforge:hover { border-color: var(--color-secondary); }

/* Special Contact Button */
.social-link.contact-btn {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white;
  border-color: transparent;
  font-weight: 600;
}

.social-link.contact-btn:hover {
  background: linear-gradient(135deg, var(--color-primary-hover), var(--color-accent));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.social-link.contact-btn .social-icon {
  color: white;
}

/* Recent Work Section */
.recent-work {
  animation: fadeInUp 0.6s var(--transition) 0.4s both;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.project-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

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

.project-title a {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.project-date {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.project-description {
  margin-bottom: 0;
  line-height: 1.5;
  flex-grow: 1;
  color: var(--color-text-secondary);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  margin-top: auto;
  padding: 0.75rem 0;
  border-top: 1px solid var(--color-border);
  margin-top: 1.5rem;
}

.project-link:hover {
  gap: 0.75rem;
  color: var(--color-primary-hover);
}

.project-link-icon {
  width: 1rem;
  height: 1rem;
  transition: transform 0.2s ease;
}

.project-link:hover .project-link-icon {
  transform: translateX(2px);
}

.project-excerpt {
  margin-bottom: 1rem;
  line-height: 1.4;
  flex-grow: 1;
  color: var(--color-text-secondary);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  background: var(--bg-secondary);
  color: var(--text-muted);
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  text-transform: none;
  letter-spacing: 0;
}

.tag:hover {
  background: var(--primary-alpha);
  color: var(--primary);
  border-color: var(--primary);
}

.view-all {
  text-align: center;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: white;
  padding: 0.875rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: all var(--transition);
}

.cta-button:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.cta-button:hover .cta-icon {
  transform: translateX(4px);
}

.cta-icon {
  width: 1rem;
  height: 1rem;
  transition: transform var(--transition);
}

/* Footer with same design as nav */
.footer-nav {
  background: var(--color-bg-primary);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-border-light);
  margin-top: auto;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0;
}

.footer-logo {
  font-size: 1rem;
  font-weight: 600;
}

.footer-logo .copyright {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  margin: 0;
}

.footer-logo .logo-accent {
  color: var(--color-primary);
}

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

.footer-links .navbar {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Footer social link (different from homepage social links) */
.footer-social .social-link {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  transition: all var(--transition);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
}

.footer-social .social-link:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-primary);
  transform: scale(1.05);
}

.footer-social .social-link svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Animations */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
  
  .nav-content {
    padding: 0.75rem 0;
  }
  
  .nav-links {
    gap: 1rem;
  }
  
  .navbar {
    gap: 1rem;
  }
  
  .nav-link {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
  }
  
  /* Footer mobile styles */
  .footer-content {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
  
  .footer-links .navbar {
    gap: 1rem;
    justify-content: center;
  }
  
  .hero-section {
    padding: 2rem 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
  
  .social-links {
    grid-template-columns: 1fr;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    text-align: center;
  }
  
  .footer-links {
    justify-content: center;
  }
  
  .footer-meta {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr !important;
  }
  
  .stat-item .stat-number {
    font-size: 1.5rem;
  }
  
  .social-link {
    padding: 0.75rem 1rem !important;
  }
}

/* Post page styles */
.post-article {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.post-header {
  margin-bottom: 3rem;
  text-align: center;
}

.post-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.post-separator {
  opacity: 0.5;
}

.post-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.post-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.post-tags {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.post-content {
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 3rem;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.post-content h1 {
  font-size: 2rem;
  font-weight: 600;
}

.post-content h2 {
  font-size: 1.6rem;
  font-weight: 600;
}

.post-content h3 {
  font-size: 1.3rem;
  font-weight: 500;
}

.post-content p {
  margin-bottom: 1.5rem;
}

.post-content code {
  background: var(--bg-secondary);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
  font-size: 0.9rem;
}

.post-content pre {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: 8px;
  overflow-x: auto;
  margin: 1.5rem 0;
}

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

.post-content blockquote {
  border-left: 4px solid var(--primary);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  color: var(--text-muted);
  font-style: italic;
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1.5rem 0;
}

.post-content ul,
.post-content ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

.post-content li {
  margin-bottom: 0.5rem;
}

.post-footer {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}

.post-navigation {
  margin-bottom: 2rem;
}

.post-share h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

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

.share-btn {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-primary);
  cursor: pointer;
}

.share-btn:hover {
  background: var(--bg-secondary);
  transform: translateY(-1px);
}

.share-btn.twitter:hover {
  background: #1da1f2;
  color: white;
  border-color: #1da1f2;
}

.share-btn.linkedin:hover {
  background: #0077b5;
  color: white;
  border-color: #0077b5;
}

.error-container {
  text-align: center;
  padding: 4rem 2rem;
  max-width: 600px;
  margin: 0 auto;
}

.error-container h1 {
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.error-container p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.error-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Loading and no-posts styles */
.loading-message {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

.no-posts {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.no-posts h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

/* Pagination styles */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.pagination-btn {
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-primary);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
}

.pagination-btn:hover:not(.disabled) {
  background: var(--bg-secondary);
  border-color: var(--primary);
  transform: translateY(-1px);
}

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

.pagination-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination-ellipsis {
  padding: 0.6rem 0.5rem;
  color: var(--text-muted);
}

/* Results info */
.results-info {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* Blog page styles */
.blog-hero {
  padding: 4rem 0 3rem;
  text-align: center;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.blog-header {
  margin-bottom: 2rem;
}

.page-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.blog-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.blog-filters {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
}

.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

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

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  padding: 0.75rem 3rem 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9rem;
  min-width: 250px;
  transition: all 0.2s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-alpha);
}

.search-button {
  position: absolute;
  right: 0.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.search-button:hover {
  color: var(--primary);
  background: var(--bg-secondary);
}

.search-button svg {
  width: 1rem;
  height: 1rem;
}

.filter-tags {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.tag-filter {
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-muted);
  border-radius: 16px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all 0.2s ease;
  text-decoration: none;
}

.tag-filter:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--primary);
}

.tag-filter.active {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}

.blog-posts {
  margin-bottom: 3rem;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.post-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px var(--shadow-color);
  border-color: var(--primary);
}

.post-card-header {
  margin-bottom: 1rem;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.post-date {
  font-weight: 500;
}

.post-read-time {
  font-style: italic;
}

.post-card-content {
  flex: 1;
}

.post-title {
  margin: 0 0 1rem 0;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
}

.post-title a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.post-excerpt {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.post-tags {
  margin-bottom: 1.5rem;
}

.post-card-footer {
  margin-top: auto;
}

.read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.read-more-btn:hover {
  gap: 0.75rem;
  color: var(--primary-hover);
}

.read-more-icon {
  width: 1rem;
  height: 1rem;
  transition: transform 0.2s ease;
}

.read-more-btn:hover .read-more-icon {
  transform: translateX(2px);
}

.posts-empty {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-state svg {
  width: 4rem;
  height: 4rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.empty-title {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.empty-description {
  color: var(--text-muted);
  font-size: 1rem;
}

.blog-pagination {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

/* Responsive design */
@media (max-width: 768px) {
  .blog-stats {
    gap: 2rem;
  }
  
  .filter-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .search-input {
    min-width: 100%;
  }
  
  .posts-grid {
    grid-template-columns: 1fr;
  }
  
  .page-title {
    font-size: 2.5rem;
  }
}

/* About page styles */
.about-hero {
  padding: 6rem 0 4rem;
  text-align: center;
}

.page-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.biography-section {
  padding: 3rem 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: start;
}

.bio-text p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  line-height: 1.7;
}

.skills-sidebar {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  position: sticky;
  top: 2rem;
}

.sidebar-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--color-text-primary);
}

.skills-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.skill-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.skill-name {
  font-weight: 500;
  color: var(--color-text-primary);
}

.skill-level {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.skill-bar {
  height: 6px;
  background: var(--color-bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  width: var(--progress);
  border-radius: 3px;
  transition: width 1s ease;
}

.timeline-section {
  padding: 3rem 0;
}

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

.timeline::before {
  content: '';
  position: absolute;
  left: 2rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding: 1.5rem 0 1.5rem 5rem;
}

.timeline-marker {
  position: absolute;
  left: 1.25rem;
  top: 2rem;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--color-primary);
  border: 3px solid var(--color-bg-primary);
  border-radius: 50%;
}

.timeline-content {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.timeline-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.timeline-date {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.timeline-description {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.achievements-section {
  padding: 3rem 0;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.achievement-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition);
}

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

.achievement-icon {
  width: 3rem;
  height: 3rem;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.achievement-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: white;
}

.achievement-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.achievement-description {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Blog Page Styles */
.blog-hero {
  padding: 3rem 0;
  text-align: center;
}

.blog-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 2rem;
}

.blog-filters {
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border-light);
}

.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 2rem;
}

.filter-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
}

.search-box {
  display: flex;
  max-width: 300px;
  flex: 1;
}

.search-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  font-size: 0.875rem;
  transition: all var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-button {
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-left: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-bg-tertiary);
  cursor: pointer;
  transition: all var(--transition);
}

.search-button:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.search-button:hover svg {
  color: white;
}

.search-button svg {
  width: 1.125rem;
  height: 1.125rem;
  color: var(--color-text-secondary);
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.filter-tag {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-tag:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-primary);
}

.filter-tag.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.blog-posts {
  padding: 3rem 0;
}

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

.blog-post-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.blog-post-header {
  margin-bottom: 1rem;
}

.blog-post-title {
  margin: 0 0 0.5rem 0;
}

.blog-post-title a {
  color: var(--color-text-primary);
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition);
}

.blog-post-title a:hover {
  color: var(--color-primary);
}

.blog-post-date {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.blog-post-excerpt {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.blog-post-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.blog-post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 1;
}

.read-more-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  font-weight: 500;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.read-more-link:hover {
  color: var(--color-primary-hover);
}

.read-more-link:hover svg {
  transform: translateX(2px);
}

.read-more-link svg {
  width: 1rem;
  height: 1rem;
  transition: transform var(--transition);
}

.posts-empty {
  padding: 3rem 0;
}

.empty-state {
  text-align: center;
  max-width: 400px;
  margin: 0 auto;
}

.empty-state svg {
  width: 4rem;
  height: 4rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.empty-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.empty-description {
  color: var(--color-text-secondary);
  margin: 0;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  padding: 2rem 0;
}

.pagination-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

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

.pagination-btn svg {
  width: 1rem;
  height: 1rem;
}

.pagination-info {
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* Blog page responsive design */
@media (max-width: 768px) {
  .blog-stats {
    gap: 2rem;
  }
  
  .filter-header {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  
  .search-box {
    max-width: none;
  }
  
  .posts-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-post-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  
  .read-more-link {
    justify-content: center;
  }
  
  .pagination {
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .blog-stats {
    flex-direction: column;
    gap: 1rem;
  }
  
  .pagination-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
}

/* About page responsive design */
@media (max-width: 768px) {
  .content-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .skills-sidebar {
    position: static;
  }
  
  .timeline::before {
    left: 1rem;
  }
  
  .timeline-item {
    padding-left: 3rem;
  }
  
  .timeline-marker {
    left: 0.25rem;
  }
  
  .achievements-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) {
  .footer-content {
    text-align: left;
  }
  
  .footer-links {
    justify-content: flex-start;
  }
  
  .footer-meta {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Post Detail Page Styles */
.post-main {
  min-height: 80vh;
  padding: 2rem 0;
}

.post-navigation {
  margin-bottom: 2rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
  padding: 0.5rem 0;
}

.back-link:hover {
  color: var(--color-primary);
  gap: 0.75rem;
}

.back-icon {
  width: 1rem;
  height: 1rem;
  transition: transform 0.2s ease;
}

.back-link:hover .back-icon {
  transform: translateX(-2px);
}

.post-article {
  max-width: 800px;
  margin: 0 auto;
}

.post-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.post-separator {
  opacity: 0.5;
}

.post-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin: 0 0 1rem 0;
}

.post-excerpt {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

.post-content {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text-primary);
}

.post-content h1,
.post-content h2,
.post-content h3 {
  margin: 2rem 0 1rem 0;
  color: var(--color-text-primary);
}

.post-content h1 {
  font-size: 2rem;
  font-weight: 700;
}

.post-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

.post-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

.post-content p {
  margin: 1rem 0;
}

.post-content ul,
.post-content ol {
  margin: 1rem 0;
  padding-left: 2rem;
}

.post-content li {
  margin: 0.5rem 0;
}

.post-content code {
  background: var(--color-bg-secondary);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 0.9em;
}

.post-content pre {
  background: var(--color-bg-secondary);
  padding: 1.5rem;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 1.5rem 0;
}

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

.post-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

.post-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color 0.2s ease;
}

.post-content a:hover {
  text-decoration-color: var(--color-primary);
}

.post-intro {
  background: var(--color-bg-secondary);
  padding: 1.5rem;
  border-radius: var(--radius);
  margin: 2rem 0;
  border-left: 4px solid var(--color-primary);
}

.download-section {
  background: var(--color-bg-secondary);
  padding: 1.5rem;
  border-radius: var(--radius);
  margin: 2rem 0;
}

.download-section ul {
  margin: 1rem 0 0 0;
}

/* Post Detail Main Container */
.post-detail-main {
  min-height: calc(100vh - 120px);
  padding: 2rem 0;
  background: var(--color-bg-primary);
}

/* Post Detail Container */
.post-detail {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-bg-primary);
}

/* Back Button */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  margin-bottom: 2rem;
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

.back-btn:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border-color: var(--color-primary);
}

.back-btn svg {
  width: 1rem;
  height: 1rem;
}

/* Post Header */
.post-detail .post-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.post-detail .post-meta {
  margin-bottom: 1rem;
}

.post-detail .post-date {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
}

.post-detail .post-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin: 0;
}

/* Post Content */
.post-detail .post-content {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.post-detail .post-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.post-detail .post-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.post-detail .post-content p {
  margin-bottom: 1.5rem;
}

.post-detail .post-content ul,
.post-detail .post-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.post-detail .post-content li {
  margin-bottom: 0.5rem;
}

.post-detail .post-content code {
  background: var(--color-bg-tertiary);
  color: var(--color-primary);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.875rem;
  font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
}

.post-detail .post-content pre {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  padding: 1.5rem;
  border-radius: var(--radius);
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.post-detail .post-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: 1rem;
  margin-left: 0;
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Download Section */
.download-section {
  background: var(--color-bg-secondary);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  margin: 2rem 0;
}

/* Post Detail Responsive */
@media (max-width: 768px) {
  .post-detail-main {
    padding: 1rem 0;
  }
  
  .post-detail {
    padding: 0 1rem;
  }

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

  .post-detail .post-content {
    font-size: 1rem;
  }

  .post-detail .post-content h2 {
    font-size: 1.5rem;
  }

  .post-detail .post-content h3 {
    font-size: 1.25rem;
  }
}

/* Resume Page Styles */

/* Resume Hero Section */
.resume-hero {
  padding: 2rem 0;
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.resume-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}

.resume-profile {
  display: flex;
  gap: 2rem;
  align-items: center;
  flex: 1;
}

.resume-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 3px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.resume-info h1.resume-name {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin: 0 0 0.5rem 0;
}

.resume-info h2.resume-title {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-primary);
  margin: 0 0 1rem 0;
}

.resume-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

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

.contact-icon {
  width: 1rem;
  height: 1rem;
  color: var(--color-primary);
}

.resume-actions {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.download-btn, .print-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.download-btn:hover, .print-btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.print-btn {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

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

.download-icon, .print-icon {
  width: 1rem;
  height: 1rem;
}

/* Resume Sections */
.resume-section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border-light);
}

.resume-section:last-child {
  border-bottom: none;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 2rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 3rem;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
}

/* Professional Summary */
.summary-content {
  max-width: 800px;
}

.summary-text {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Technical Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.skill-category {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.category-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  background: var(--color-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Professional Experience */
.experience-timeline {
  position: relative;
}

.experience-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.experience-item {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 2.5rem;
}

.experience-item::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 1rem;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 50%;
  border: 3px solid var(--color-bg-primary);
}

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

.job-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 0.25rem 0;
}

.company-name {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-primary);
  margin: 0 0 0.25rem 0;
}

.job-period {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

.experience-location {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

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

.job-responsibilities li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.job-responsibilities li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

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

.project-item {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all var(--transition);
}

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

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

.project-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.project-links {
  display: flex;
  gap: 0.5rem;
}

/* Removed duplicate project-link styles */

.link-icon {
  width: 1rem;
  height: 1rem;
}

.project-description {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

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

.tech-tag {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
}

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

.education-item {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.education-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.degree-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.education-period {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

.institution-name {
  font-weight: 500;
  color: var(--color-primary);
  margin: 0 0 1rem 0;
}

.education-description {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Additional Info */
.additional-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.info-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.language-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.language-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.language-name {
  font-weight: 500;
  color: var(--color-text-primary);
}

.language-level {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  background: var(--color-bg-tertiary);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
}

.interests-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.interest-tag {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  border: 1px solid var(--color-border);
}

/* Print Styles */
@media print {
  .resume-actions {
    display: none;
  }
  
  .nav, .footer-nav {
    display: none;
  }
  
  .resume-section {
    break-inside: avoid;
    page-break-inside: avoid;
  }
  
  .project-item, .education-item {
    break-inside: avoid;
  }
}

/* Resume Mobile Responsive */
@media (max-width: 768px) {
  .resume-header {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .resume-profile {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .resume-info h1.resume-name {
    font-size: 2rem;
  }
  
  .resume-actions {
    width: 100%;
    justify-content: center;
  }
  
  .experience-timeline::before {
    display: none;
  }
  
  .experience-item {
    padding-left: 0;
  }
  
  .experience-item::before {
    display: none;
  }
  
  .experience-header {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .education-grid {
    grid-template-columns: 1fr;
  }
  
  .additional-info {
    grid-template-columns: 1fr;
  }
}

/* Achievement styles for resume page */
.achievements-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.achievement-item {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.4;
  padding-left: 0.5rem;
}

/* Print styles for PDF generation - Preserve Design */
@media print {
  /* Force browsers to preserve colors and backgrounds */
  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    color-adjust: exact !important;
  }
  
  /* Page setup for single page */
  @page {
    margin: 0.3in !important;
    size: A4 !important;
  }
  
  /* Hide navigation and buttons only */
  nav, footer, .nav, .footer-nav, .resume-actions {
    display: none !important;
  }
  
  /* Preserve body styling but make it compact */
  html, body {
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    font-size: 10px !important;
    line-height: 1.1 !important;
    background: var(--color-bg-primary) !important;
    color: var(--color-text-primary) !important;
  }
  
  /* Make container full width */
  .container {
    max-width: none !important;
    padding: 0.5rem !important;
    margin: 0 !important;
  }
  
  /* Compact all sections */
  .resume-section {
    padding: 0.3rem 0 !important;
    margin-bottom: 0.5rem !important;
  }
  
  .section-title {
    font-size: 1rem !important;
    margin-bottom: 0.3rem !important;
  }
  
  /* Hero section compact */
  .resume-hero {
    padding: 0.3rem 0 !important;
  }
  
  .resume-avatar {
    width: 40px !important;
    height: 40px !important;
  }
  
  .resume-name {
    font-size: 1.2rem !important;
    margin-bottom: 0.1rem !important;
  }
  
  .resume-title {
    font-size: 0.9rem !important;
    margin-bottom: 0.2rem !important;
  }
  
  .resume-contact {
    gap: 0.2rem !important;
  }
  
  .contact-item {
    font-size: 0.7rem !important;
  }
  
  .contact-icon {
    width: 8px !important;
    height: 8px !important;
  }
  
  /* Summary compact */
  .summary-text {
    font-size: 0.8rem !important;
    line-height: 1.2 !important;
    margin-bottom: 0.3rem !important;
  }
  
  /* Skills ultra compact */
  .skills-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 0.3rem !important;
  }
  
  .category-title {
    font-size: 0.8rem !important;
    margin-bottom: 0.2rem !important;
  }
  
  .skills-list {
    gap: 0.1rem !important;
  }
  
  .skill-tag, .tech-tag, .interest-tag {
    font-size: 0.6rem !important;
    padding: 0.05rem 0.15rem !important;
    margin: 0.02rem !important;
  }
  
  /* Experience ultra compact */
  .experience-timeline {
    display: block !important;
  }
  
  .experience-item {
    margin-bottom: 0.3rem !important;
    padding: 0.2rem !important;
    page-break-inside: avoid !important;
  }
  
  .experience-header {
    margin-bottom: 0.1rem !important;
  }
  
  .job-title, .project-title, .degree-title {
    font-size: 0.8rem !important;
    margin-bottom: 0.05rem !important;
  }
  
  .company-name, .institution-name {
    font-size: 0.7rem !important;
  }
  
  .job-period, .education-period {
    font-size: 0.65rem !important;
  }
  
  .job-responsibilities {
    margin: 0.1rem 0 !important;
    padding-left: 0.6rem !important;
  }
  
  .job-responsibilities li {
    font-size: 0.65rem !important;
    line-height: 1.1 !important;
    margin-bottom: 0.05rem !important;
  }
  
  /* Projects compact */
  .projects-grid {
    display: block !important;
  }
  
  .project-item {
    margin-bottom: 0.3rem !important;
    padding: 0.2rem !important;
    page-break-inside: avoid !important;
  }
  
  .project-description, .education-description {
    font-size: 0.65rem !important;
    line-height: 1.1 !important;
    margin: 0.1rem 0 !important;
  }
  
  /* Education compact */
  .education-grid {
    display: block !important;
  }
  
  .education-item {
    margin-bottom: 0.3rem !important;
    padding: 0.2rem !important;
    page-break-inside: avoid !important;
  }
  
  /* Languages and interests */
  .language-item {
    font-size: 0.7rem !important;
  }
  
  .interests-list {
    gap: 0.1rem !important;
  }
  
  /* Force single page */
  main {
    max-height: 95vh !important;
    overflow: hidden !important;
  }
}