/* Complete redesign for cyber security theme with bottom navigation */
/* CSS Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Cyber Security Theme - Dark Mode (Default) */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: #1e293b;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --accent-primary: #ef4444; /* Brighter red for dark mode */
  --accent-secondary: #dc2626;
  --accent-tertiary: #1f1f23;
  --border-color: #334155;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 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 10px 10px -5px rgb(0 0 0 / 0.3);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Category Colors */
  --cybersecurity-color: #dc2626;
  --engineering-color: #2563eb;
  --malware-color: #7c3aed;
  --research-color: #059669;
  --network-color: #d97706;
  --forensics-color: #08b2ea;
}

[data-theme="light"] {
  /* Cyber Security Theme - Light Mode */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --accent-primary: #dc2626; /* Red accent */
  --accent-secondary: #b91c1c;
  --accent-tertiary: #fef2f2;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 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 10px 10px -5px rgb(0 0 0 / 0.04);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: var(--transition);
  overflow-x: hidden;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}
h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}
h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Replaced left panel with unified bottom navigation */
/* Bottom Navigation for all devices */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  display: flex;
  z-index: 1000;
  backdrop-filter: blur(20px);
  padding: 0.75rem 0;
  box-shadow: var(--shadow-lg);
}

.bottom-nav .nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 0.75rem 0.5rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 500;
}

.bottom-nav .nav-item:hover,
.bottom-nav .nav-item.active {
  color: var(--accent-primary);
  transform: translateY(-2px);
}

.bottom-nav .nav-item svg {
  width: 22px;
  height: 22px;
  margin-bottom: 0.25rem;
}

/* Theme toggle in bottom nav */
.bottom-nav .theme-toggle {
  position: relative;
}

.bottom-nav .theme-toggle .theme-icon {
  width: 22px;
  height: 22px;
  transition: var(--transition);
}

.bottom-nav .theme-toggle .theme-icon.sun-icon {
  opacity: 0;
  position: absolute;
  top: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
}

.bottom-nav .theme-toggle .theme-icon.moon-icon {
  opacity: 1;
}

[data-theme="light"] .bottom-nav .theme-toggle .theme-icon.sun-icon {
  opacity: 1;
}

[data-theme="light"] .bottom-nav .theme-toggle .theme-icon.moon-icon {
  opacity: 0;
}

/* Unified Dock Navigation - Works on both desktop and mobile */
.unified-dock {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: block;
}

.unified-dock .dock-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 24px;
  padding: 0.75rem 1rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Updated dock item styling for unified approach */
.unified-dock .dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  font-size: 0.7rem;
  font-weight: 500;
}

.unified-dock .dock-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 16px;
}

.unified-dock .dock-item:hover {
  color: white;
  transform: translateY(-8px) scale(1.1);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

.unified-dock .dock-item:hover::before {
  opacity: 1;
}

.unified-dock .dock-item.active {
  color: var(--accent-primary);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.unified-dock .dock-item svg {
  width: 20px;
  height: 20px;
  position: relative;
  z-index: 1;
  margin-bottom: 2px;
}

.unified-dock .dock-item span {
  font-size: 0.6rem;
  position: relative;
  z-index: 1;
  display: none;
}

/* Mobile responsive adjustments for unified dock */
@media (max-width: 768px) {
  .unified-dock {
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    transform: none;
  }

  .unified-dock .dock-container {
    border-radius: 20px;
    padding: 0.5rem 0.75rem;
    justify-content: space-between;
  }

  .unified-dock .dock-item {
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }

  .unified-dock .dock-item svg {
    width: 18px;
    height: 18px;
  }

  .unified-dock .dock-item span {
    display: block;
    font-size: 0.55rem;
  }
}

@media (max-width: 480px) {
  .unified-dock .dock-item {
    width: 40px;
    height: 40px;
  }

  .unified-dock .dock-item svg {
    width: 16px;
    height: 16px;
  }

  .unified-dock .dock-item span {
    font-size: 0.5rem;
  }
}

/* Hide old navigation systems */
.floating-dock,
.mobile-bottom-nav {
  display: none !important;
}

/* Adding fade effect for rotating showcase */
.rotating-text {
  opacity: 1;
  transition: opacity 0.8s ease-in-out;
}

.rotating-text.fade-out {
  opacity: 0;
}

/* Page-specific styles for blog.html and projects.html */
.page-header {
  text-align: center;
  margin-bottom: 4rem;
  padding-top: 2rem;
}

.page-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-weight: 700;
}

.page-description {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.blog-controls {
  margin-bottom: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.search-container {
  width: 100%;
  max-width: 500px;
  position: relative;
}

.search-container input {
  width: 100%;
  padding: 1rem 1.5rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
}

.search-container input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.search-container input::placeholder {
  color: var(--text-muted);
}

.filter-tabs {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  font-size: 0.875rem;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
  transform: translateY(-1px);
}

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

.blog-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.read-time {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-family: "JetBrains Mono", monospace;
}

.project-filters {
  margin-bottom: 3rem;
  text-align: center;
}

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

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

.project-header h3 {
  color: var(--text-primary);
  margin: 0;
  font-size: 1.25rem;
}

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

.project-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  transition: var(--transition);
}

.project-links a:hover {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
  transform: translateY(-1px);
}

.project-links a svg {
  width: 16px;
  height: 16px;
}

/* Enhanced mobile responsiveness */
@media (max-width: 768px) {
  .page-header {
    margin-bottom: 3rem;
    padding-top: 1rem;
  }

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

  .filter-tabs {
    gap: 0.5rem;
  }

  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }

  .blog-posts-grid,
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Main Content */
.main-content {
  min-height: 100vh;
  padding-bottom: 6rem; /* Space for bottom navigation */
}

/* Hero Section */
.hero {
  padding: 4rem 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--accent-tertiary);
  color: var(--accent-primary);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease-out;
}

.badge-icon {
  font-size: 1rem;
}

.hero-title {
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease-out 0.2s both;
  font-weight: 700;
}

.highlight {
  color: var(--accent-primary);
  position: relative;
}

.hero-description {
  font-size: 1.25rem;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease-out 0.4s both;
  line-height: 1.6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease-out 0.6s both;
  justify-content: center;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-primary);
  font-family: "JetBrains Mono", monospace;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  animation: fadeInUp 0.8s ease-out 0.8s both;
  justify-content: center;
  flex-wrap: wrap;
}

/* Added hero social links styling */
.hero-social {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  animation: fadeInUp 0.8s ease-out 1s both;
  justify-content: center;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: var(--radius);
  color: var(--text-muted);
  transition: var(--transition);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
}

.social-link:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.social-link svg {
  width: 24px;
  height: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background: var(--accent-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
  background: var(--bg-tertiary);
  transform: translateY(-2px);
}

.btn-icon {
  width: 16px;
  height: 16px;
}

/* Sections */
.about-section,
.blog-section,
.projects-section,
.tools-section {
  padding: 6rem 0;
}

.about-section {
  background: var(--bg-secondary);
}

.projects-section {
  background: var(--bg-secondary);
}

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

.section-title {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin: 0;
}

/* About Section */
.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-text p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

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

.skill-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.skill-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.skill-item h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.skill-item p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 0;
}

/* Blog Section */
.search-widget {
  display: flex;
  margin: 0 auto 2rem auto;
  max-width: 500px;
  position: relative;
}

@media (max-width: 768px) {
  .search-widget {
    max-width: 100%;
    margin: 0 0 2rem 0;
  }
}

.search-input {
  flex: 1;
  padding: 1rem 1.5rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius) 0 0 var(--radius);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-btn {
  padding: 1rem;
  background: var(--accent-primary);
  color: white;
  border: none;
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  transition: var(--transition);
}

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

.search-btn svg {
  width: 20px;
  height: 20px;
}

.categories {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.category-btn {
  padding: 0.75rem 1.5rem;
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.category-btn:hover,
.category-btn.active {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

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

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

.blog-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-primary);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

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

.blog-card-header.cybersecurity::before {
  background: var(--cybersecurity-color);
}
.blog-card-header.engineering::before {
  background: var(--engineering-color);
}
.blog-card-header.malware::before {
  background: var(--malware-color);
}
.blog-card-header.research::before {
  background: var(--research-color);
}
.blog-card-header.network::before {
  background: var(--network-color);
}
.blog-card-header.forensics::before {
  background: var(--forensics-color);
}

.blog-date {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-family: "JetBrains Mono", monospace;
}

.blog-category {
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: white;
}

.blog-card[data-category="cybersecurity"] .blog-category {
  background: var(--cybersecurity-color);
}

.blog-card[data-category="engineering"] .blog-category {
  background: var(--engineering-color);
}

.blog-card[data-category="malware"] .blog-category {
  background: var(--malware-color);
}

.blog-card[data-category="research"] .blog-category {
  background: var(--research-color);
}

.blog-card[data-category="network"] .blog-category {
  background: var(--network-color);
}

.blog-card[data-category="forensics"] .blog-category {
  background: var(--forensics-color);
}

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

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

.blog-link {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.blog-link:hover {
  color: var(--accent-secondary);
}

.blog-social-share {
  display: flex;
  gap: 0.75rem;
  margin: 1.5rem 0;
  padding: 1rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

.share-btn.bluesky:hover {
  background: #00bcd4;
  color: white;
  border-color: #00bcd4;
}

.share-btn svg {
  width: 18px;
  height: 18px;
}

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

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

.related-posts {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.related-posts h3 {
  color: var(--text-primary);
  margin-bottom: 2rem;
  text-align: center;
}

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

.related-post-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}

.related-post-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.related-post-card h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

.related-post-card p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.related-post-card .blog-category {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.project-categories {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.project-category-btn {
  padding: 0.75rem 1.5rem;
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.project-category-btn:hover,
.project-category-btn.active {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.project-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.project-icon {
  width: 2rem;
}

.project-header h3 {
  color: var(--text-primary);
  margin: 0;
}

.project-card p {
  margin-bottom: 1.5rem;
}

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

.tech-tag {
  padding: 0.25rem 0.75rem;
  background: var(--accent-tertiary);
  color: var(--accent-primary);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.project-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  text-decoration: none;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  transition: var(--transition);
}

.project-link:hover {
  background: var(--accent-tertiary);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.project-link svg {
  width: 16px;
  height: 16px;
}

/* Tools Section */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

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

.tool-header h3 {
  color: var(--text-primary);
  margin: 0;
}

.tool-status {
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.tool-status[data-status="Live"] {
  background: #dcfce7;
  color: #166534;
}

.tool-status[data-status="Beta"] {
  background: #fef3c7;
  color: #92400e;
}

.tool-card p {
  margin-bottom: 1.5rem;
}

.tool-link {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.tool-link:hover {
  color: var(--accent-secondary);
}

/* Section Footer */
.section-footer {
  text-align: center;
  margin-top: 3rem;
}

/* Reading Progress Bar */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  z-index: 9999;
  transition: width 0.1s ease-out;
  opacity: 0;
}

.reading-progress.visible {
  opacity: 1;
}

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

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

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

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-social {
    gap: 0.75rem;
  }

  .social-link {
    width: 45px;
    height: 45px;
  }

  .social-link svg {
    width: 20px;
    height: 20px;
  }

  .bottom-nav .nav-item {
    font-size: 0.7rem;
    padding: 0.5rem 0.25rem;
  }

  .bottom-nav .nav-item svg {
    width: 20px;
    height: 20px;
  }

  .mobile-nav-item {
    font-size: 0.7rem;
    padding: 0.5rem 0.25rem;
  }

  .mobile-nav-item svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .bottom-nav .nav-item {
    font-size: 0.65rem;
    padding: 0.5rem 0.125rem;
  }

  .bottom-nav .nav-item svg {
    width: 18px;
    height: 18px;
  }

  .mobile-nav-item {
    font-size: 0.65rem;
    padding: 0.5rem 0.125rem;
  }

  .mobile-nav-item svg {
    width: 18px;
    height: 18px;
  }
}

/* Focus styles for accessibility */
button:focus,
input:focus,
a:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Loading states */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Enhanced code syntax highlighting styles */
pre[class*="language-"] {
  position: relative;
  background: var(--bg-secondary) !important;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  margin: 1.5rem 0;
  overflow: hidden;
}

pre[class*="language-"] code {
  background: none !important;
  color: var(--text-primary) !important;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Copy code button styling */
.copy-to-clipboard-button {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--accent-primary) !important;
  color: white !important;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

.copy-to-clipboard-button:hover {
  background: var(--accent-secondary) !important;
  transform: translateY(-1px);
}

.copy-to-clipboard-button:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Code block language label */
pre[class*="language-"]::before {
  content: attr(data-language);
  position: absolute;
  top: 0;
  left: 0;
  background: var(--accent-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  border-bottom-right-radius: var(--radius-sm);
}

/* Inline code styling */
code:not([class*="language-"]) {
  background: var(--bg-tertiary);
  color: var(--accent-primary);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.875em;
  border: 1px solid var(--border-color);
}