/* Universal styles that work in both light and dark mode */

/* Accessibility utilities */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--portfolio-primary);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1000;
  font-weight: 600;
}

.skip-link:focus {
  top: 6px;
}

/* Enhanced focus indicators */
*:focus {
  outline: 3px solid var(--portfolio-primary);
  outline-offset: 2px;
}

/* Remove outline for mouse users, keep for keyboard users */
*:focus:not(:focus-visible) {
  outline: none;
}

*:focus-visible {
  outline: 3px solid var(--portfolio-primary);
  outline-offset: 2px;
}

/* Enhanced Typography */
:root {
  /* Custom color scheme for consistent branding */
  --portfolio-primary: #2563eb;
  --portfolio-primary-light: #3b82f6;
  --portfolio-primary-dark: #1d4ed8;
  --portfolio-accent: #06b6d4;
  --portfolio-accent-light: #22d3ee;
  --portfolio-success: #10b981;
  --portfolio-warning: #f59e0b;
  --portfolio-error: #ef4444;

  /* Enhanced typography scale */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  /* Spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* Border radius scale */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  /* Shadow scale */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transition timing */
  --transition-fast: 0.15s ease-out;
  --transition-base: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
}

/* Enhanced base typography */
.md-typeset {
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Improved heading hierarchy */
.md-content h1 {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--portfolio-primary), var(--portfolio-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.md-content h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-lg);
  color: var(--md-default-fg-color);
  position: relative;
}

.md-content h2::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 3rem;
  height: 0.25rem;
  background: linear-gradient(90deg, var(--portfolio-primary), var(--portfolio-accent));
  border-radius: var(--radius-sm);
}

.md-content h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.3;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  color: var(--portfolio-primary);
}

/* Enhanced paragraph styling */
.md-content p {
  font-size: var(--font-size-base);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  color: var(--md-default-fg-color--light);
}

/* Enhanced link styling */
.md-content a {
  color: var(--portfolio-primary);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
  position: relative;
}

.md-content a:hover {
  color: var(--portfolio-primary-dark);
  border-bottom-color: var(--portfolio-primary-light);
  transform: translateY(-1px);
}

.md-content a::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--portfolio-primary), var(--portfolio-accent));
  transition: width var(--transition-base);
}

.md-content a:hover::before {
  width: 100%;
}



/* Hide sidebars for full width */
.md-sidebar--primary,
.md-sidebar--secondary {
  display: none !important;
}

/* Full width content with proper padding */
.md-main__inner {
  margin: 0 auto;
  max-width: 100%;
  width: 100%;
}

.md-content__inner {
  padding: 1.5rem 0;
  margin: 0 auto;
  max-width: var(--md-grid-size);
  width: 100%;
}

/* Main heading spacing - default for all pages */
.md-content h1:first-of-type {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

/* Home page specific - narrow alignment to match hero section */
.md-content h1 {
  padding: 0 2rem !important;
  max-width: calc(100% - 4rem) !important;
  margin-left: auto !important;
  margin-right: auto !important;
  box-sizing: border-box !important;
}

/* Override for all other pages */
.md-content:not(:has(.hero-section)) h1 {
  padding: 0 !important;
  max-width: none !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

/* Resume page - center the Alan Liang title and its blue line */
.resume-header h2 {
  text-align: center !important;
  margin-bottom: 1rem;
  position: relative;
}

.resume-header h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 60px;
  height: 3px;
  background: var(--md-primary-fg-color);
  border-radius: 2px;
}

/* Hero section - more centered than featured projects */
.hero-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  width: 100%;
  max-width: calc(100% - 4rem);
  margin: 0 auto 3rem;
}

.hero-content {
  flex: 1;
  margin-right: clamp(1rem, 5vw, 3rem);
}

.hero-tagline {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--md-primary-fg-color);
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

.hero-bio {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--md-default-fg-color--light);
  margin-bottom: 1.5rem;
  margin-top: 0;
}

.about-details {
  padding-left: 0;
  margin: 0;
}

.about-details li {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--md-default-fg-color--light);
  margin-bottom: 0.75rem;
}

.about-details a {
  color: var(--portfolio-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
}

.about-details a:hover {
  color: var(--portfolio-primary-dark);
  text-decoration: underline;
}

.about-interests-section {
  padding: 0 2rem;
  width: 100%;
  max-width: calc(100% - 4rem);
  margin: 0 auto 3rem;
}

.about-interests-content {
  max-width: 60%;
}

.about-interests-content h2 {
  color: var(--md-default-fg-color);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  position: relative;
}

.about-interests-content h2::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 3rem;
  height: 0.25rem;
  background: linear-gradient(90deg, var(--portfolio-primary), var(--portfolio-accent));
  border-radius: var(--radius-sm);
}

.interests-list {
  padding-left: 0;
  margin: 0;
}

.interests-list li {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--md-default-fg-color--light);
  margin-bottom: 0.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  text-align: center;
  min-width: 140px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.cta-button.primary {
  background: linear-gradient(135deg, var(--portfolio-primary), var(--portfolio-primary-light));
  color: white;
  box-shadow: var(--shadow-md);
}

.cta-button.primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.cta-button.primary:hover {
  background: linear-gradient(135deg, var(--portfolio-primary-dark), var(--portfolio-primary));
  color: white;
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.cta-button.primary:hover::before {
  left: 100%;
}

.cta-button.primary:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.cta-button.secondary {
  background-color: transparent;
  color: var(--portfolio-primary);
  border: 2px solid var(--portfolio-primary);
  position: relative;
  overflow: hidden;
}

.cta-button.secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(135deg, var(--portfolio-primary), var(--portfolio-primary-light));
  transition: width var(--transition-base);
  z-index: -1;
}

.cta-button.secondary:hover {
  color: white;
  border-color: var(--portfolio-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.cta-button.secondary:hover::before {
  width: 100%;
}

.cta-button.secondary:active {
  transform: translateY(-1px);
}

.hero-image {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Social links */
.social-links {
  display: flex;
  gap: 1rem;
  margin: 1.5rem 0;
}

.social-link {
  color: var(--md-default-fg-color--light);
  font-size: 1.2rem;
  transition: all var(--transition-base);
  padding: var(--space-sm);
  border-radius: 50%;
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--portfolio-primary), var(--portfolio-accent));
  border-radius: 50%;
  transform: scale(0);
  transition: transform var(--transition-base);
  z-index: -1;
}

.social-link:hover {
  color: white;
  transform: translateY(-2px) scale(1.1);
  box-shadow: var(--shadow-md);
}

.social-link:hover::before {
  transform: scale(1);
}

.social-link:active {
  transform: translateY(0) scale(1.05);
}



/* Featured projects section */
.featured-projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
  width: 100%;
}

.featured-project {
  background-color: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  height: 100%;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.featured-project::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--portfolio-primary), var(--portfolio-accent));
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.featured-project:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--portfolio-primary-light);
}

.featured-project:hover::before {
  transform: scaleX(1);
}

.featured-project-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.featured-project-image {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2.5rem;
  position: relative;
}

.featured-project-image.kubernetes {
  background: linear-gradient(135deg, #326ce5, #4285f4);
}

.featured-project-image.aws {
  background: linear-gradient(135deg, #ff9900, #ffb84d);
}

.featured-project-image.gitops {
  background: linear-gradient(135deg, #00d4aa, #00e6c0);
}

.featured-project-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.featured-project-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--md-default-fg-color);
  line-height: 1.3;
}

.featured-project-description {
  font-size: 0.95rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.5;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.featured-project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

/* Featured project tech tags removed for consistency */

.view-all-projects {
  text-align: center;
  margin: 2rem 0 3rem;
}

.view-all-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--md-primary-fg-color);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: color 0.2s ease;
}

.view-all-link:hover {
  color: var(--md-primary-fg-color--dark);
}

.view-all-link i {
  transition: transform 0.2s ease;
}

.view-all-link:hover i {
  transform: translateX(4px);
}

/* Blog grid with mobile-first approach */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1rem, 3vw, 2rem);
  margin: 1.5rem auto 4rem;
  width: 100%;
  padding: 0 0.5rem;
}

/* Single blog post layout - align left with proper width */
.blog-grid.single-post {
  grid-template-columns: minmax(280px, 400px);
  justify-content: start;
}

/* Mobile blog grid adjustments */
@media screen and (max-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    padding: 0 0.75rem;
  }
}

@media screen and (max-width: 480px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 0 0.75rem;
  }
}

/* Blog card */
.blog-card {
  background-color: transparent;
  border-radius: 0;
  overflow: hidden;
}

.blog-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.blog-card-image {
  height: 180px !important;
  background-size: cover;
  background-position: center;
  position: relative;
  border-radius: 8px;
  margin-bottom: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.2rem;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
  padding: 20px;
  box-sizing: border-box;
}

.blog-card-image.kubernetes {
  background: linear-gradient(135deg, #326ce5, #4285f4);
}

.blog-card-image.aws {
  background: linear-gradient(135deg, #ff9900, #ffb84d);
}

.blog-card-image.gitops {
  background: linear-gradient(135deg, #00d4aa, #00e6c0);
}

.blog-card-date {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 0.25rem 0.5rem;
  font-size: 0.7rem;
  border-radius: 4px;
}

.blog-card-title {
  font-size: 0.85rem !important;
  font-weight: 600;
  margin-top: 0.5rem !important;
  margin-bottom: 0.35rem !important;
  color: var(--md-default-fg-color);
  line-height: 1.2 !important;
}

.blog-card-description {
  font-size: 0.75rem !important;
  color: var(--md-default-fg-color--light);
  line-height: 1.3 !important;
  margin: 0 !important;
}

/* Main heading styles */
.md-content h1 {
  color: var(--md-default-fg-color);
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
  width: 100%;
  padding: 0;
  text-align: left;
}

.md-content h2 {
  color: var(--md-default-fg-color);
  font-size: clamp(1.2rem, 4vw, 1.5rem);
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 1rem;
  width: 100%;
  padding: 0;
  text-align: left;
}

/* Mobile-first responsive design principles */

/* Base mobile styles (applied to all screen sizes) */
.md-content__inner {
  padding: 1rem 0.8rem;
}

/* Touch-friendly interactions */
.cta-button,
.filter-btn,
.clear-btn {
  min-height: 44px;
  /* iOS/Android recommended touch target size */
  min-width: 44px;
  touch-action: manipulation;
  /* Prevents double-tap zoom */
}

/* Improved mobile navigation */
.md-tabs__item {
  min-height: 48px;
  display: flex;
  align-items: center;
}

.md-tabs__link {
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
}

/* Mobile-optimized content spacing */
.md-content h1 {
  margin-bottom: 1rem;
  line-height: 1.2;
}

.md-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  line-height: 1.3;
}

/* Responsive adjustments for tablets and larger phones */
@media screen and (max-width: 900px) {

  .md-content h1 {
    padding: 0 1.5rem !important;
    max-width: calc(100% - 3rem) !important;
  }

  .md-content:not(:has(.hero-section)) h1 {
    padding: 0 !important;
    max-width: none !important;
  }

  .hero-section {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    max-width: calc(100% - 3rem);
  }

  .hero-content {
    margin-right: 0;
    margin-bottom: 0;
    width: 100%;
  }

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

  .cta-button {
    min-width: 140px;
    padding: 0.875rem 1.75rem;
  }

  .social-links {
    justify-content: center;
  }

  /* Improved mobile navigation spacing */
  .md-tabs__list {
    padding: 0 1rem;
  }

  .md-tabs__item {
    margin: 0 0.25rem;
  }

  /* Better mobile content layout */
  .md-content__inner {
    padding: 1.5rem 1rem;
  }
}

/* Mobile phone optimizations */
@media screen and (max-width: 480px) {

  /* Hero section mobile optimization */
  .hero-section {
    padding: 1.5rem 1rem;
    max-width: calc(100% - 2rem);
  }

  .home-page-title {
    margin-top: 1.5rem;
    padding: 0 1rem !important;
    max-width: calc(100% - 2rem) !important;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
    gap: 0.875rem;
    width: 100%;
  }

  .cta-button {
    width: 100%;
    max-width: 280px;
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }

  .hero-tagline {
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
  }

  .hero-bio {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
  }

  .hero-image {
    width: 140px;
    height: 140px;
    margin-bottom: 1rem;
  }

  /* Mobile navigation improvements */
  .md-tabs__list {
    padding: 0 0.5rem;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .md-tabs__list::-webkit-scrollbar {
    display: none;
  }

  .md-tabs__item {
    flex-shrink: 0;
    margin: 0 0.125rem;
  }

  .md-tabs__link {
    padding: 0.75rem 0.875rem;
    font-size: 0.9rem;
    white-space: nowrap;
  }

  /* Content spacing optimization */
  .md-content__inner {
    padding: 1rem 0.75rem;
  }

  .md-content h1 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
  }

  .md-content h2 {
    font-size: 1.35rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
  }

  /* Social links mobile optimization */
  .social-links {
    gap: 1.5rem;
    margin: 2rem 0;
  }

  .social-link {
    font-size: 1.4rem;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
  }

  .social-link:hover {
    background-color: var(--md-primary-fg-color--light);
    transform: scale(1.1);
  }
}

/* Responsive adjustments for featured projects */
@media screen and (max-width: 768px) {
  .featured-projects {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 1.5rem 0;
  }

  .featured-project-content {
    padding: 1.25rem;
  }

  .featured-project-image {
    height: 100px;
    font-size: 2rem;
  }

  .featured-project-title {
    font-size: 1.1rem;
  }

  .featured-project-description {
    font-size: 0.9rem;
  }
}

@media screen and (max-width: 480px) {
  .featured-projects {
    gap: 1rem;
  }

  .featured-project-content {
    padding: 1rem;
  }

  .featured-project-tech .tech-tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
  }

  .view-all-link {
    font-size: 0.95rem;
  }
}

/* Removed custom header styles that were causing issues */

/* 
Ensure content aligns with navigation tabs */
.md-grid {
  max-width: 61rem;
}

/* Main content container */
.md-content__inner {
  max-width: var(--md-grid-size);
  margin: 0 auto;
  width: 100%;
  padding: 0 var(--space-md);
  position: relative;
}

/* Enhanced content spacing */
.md-content__inner>*+* {
  margin-top: var(--space-lg);
}

.md-content__inner>h1+*,
.md-content__inner>h2+*,
.md-content__inner>h3+* {
  margin-top: var(--space-md);
}

@media screen and (max-width: 76.1875em) {
  .md-grid {
    padding: 0 0.8rem;
  }
}

/* Ensure navigation tabs align with content */
.md-tabs__list {
  margin: 0 auto;
  max-width: var(--md-grid-size);
}

/* Ensure content aligns with navigation tabs */
.md-content {
  max-width: 100%;
}

/* Fix search dialog */
.md-search__form {
  background-color: var(--md-primary-fg-color--light);
}

/* Fix theme toggle */
.md-header__option {
  display: flex;
}

/* Enhanced animations and micro-interactions */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200px 0;
  }

  100% {
    background-position: calc(200px + 100%) 0;
  }
}

/* Apply animations to content sections */
.featured-projects {
  animation: fadeInUp 0.6s ease-out;
}

.portfolio-grid {
  animation: fadeInUp 0.8s ease-out;
}

.hero-section {
  animation: fadeInUp 0.4s ease-out;
}

/* Loading state for portfolio grid */
.portfolio-grid.loading {
  opacity: 0.6;
  pointer-events: none;
}

.portfolio-grid.loading .project-card {
  background: linear-gradient(90deg, var(--md-default-bg-color) 25%, var(--md-code-bg-color) 50%, var(--md-default-bg-color) 75%);
  background-size: 200px 100%;
  animation: shimmer 1.5s infinite;
}

/* Enhanced focus states for accessibility */
.cta-button:focus,
.filter-btn:focus,
.project-card:focus {
  outline: 3px solid var(--portfolio-accent);
  outline-offset: 2px;
}

/* Smooth scrolling for anchor links */
html {
  scroll-behavior: smooth;
}

/* Enhanced selection styling */
::selection {
  background: linear-gradient(135deg, var(--portfolio-primary), var(--portfolio-accent));
  color: white;
}

::-moz-selection {
  background: linear-gradient(135deg, var(--portfolio-primary), var(--portfolio-accent));
  color: white;
}

/* 404 Error Page Styles */
.error-page {
  max-width: 600px;
  margin: 2rem auto;
  padding: 2rem;
  text-align: center;
}

.error-content h2 {
  color: var(--portfolio-primary);
  margin-bottom: 1rem;
  font-size: var(--font-size-2xl);
}

.error-navigation {
  margin: 2rem 0;
  text-align: left;
}

.error-navigation h3 {
  color: var(--md-default-fg-color);
  margin-bottom: 1rem;
  font-size: var(--font-size-lg);
}

.error-navigation ul {
  list-style: none;
  padding: 0;
}

.error-navigation li {
  margin: 0.5rem 0;
}

.error-navigation a {
  color: var(--portfolio-primary);
  text-decoration: none;
  padding: 0.75rem;
  display: block;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.error-navigation a:hover {
  background-color: var(--md-default-fg-color--lightest);
  border-color: var(--portfolio-primary-light);
  transform: translateX(4px);
}

.error-navigation a:focus {
  outline: 2px solid var(--portfolio-primary);
  outline-offset: 2px;
}

.search-suggestion {
  margin-top: 2rem;
  padding: 1.5rem;
  background-color: var(--md-code-bg-color);
  border-radius: var(--radius-lg);
  border: 1px solid var(--md-default-fg-color--lightest);
}

.search-suggestion h3 {
  color: var(--md-default-fg-color);
  margin-bottom: 1rem;
  font-size: var(--font-size-lg);
}

.topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1rem;
}

.topic-tag {
  background: linear-gradient(135deg, var(--portfolio-primary), var(--portfolio-accent));
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 16px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: transform var(--transition-fast);
}

.topic-tag:hover {
  transform: scale(1.05);
}

/* Enhanced dark mode support */
[data-md-color-scheme="slate"] {
  --portfolio-primary: #3b82f6;
  --portfolio-primary-light: #60a5fa;
  --portfolio-primary-dark: #2563eb;
  --portfolio-accent: #22d3ee;
  --portfolio-accent-light: #67e8f9;
}

[data-md-color-scheme="slate"] .featured-project,
[data-md-color-scheme="slate"] .project-card {
  background-color: var(--md-code-bg-color);
  border-color: var(--md-default-fg-color--lightest);
}

[data-md-color-scheme="slate"] .portfolio-filters {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(34, 211, 238, 0.1));
  border-color: var(--md-default-fg-color--lightest);
}

/* Improved contrast for dark mode */
[data-md-color-scheme="slate"] .tech-tag {
  background: linear-gradient(135deg, var(--portfolio-primary), var(--portfolio-accent));
  color: white;
}

[data-md-color-scheme="slate"] .cta-button.primary {
  background: linear-gradient(135deg, var(--portfolio-primary), var(--portfolio-primary-light));
  box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.3);
}

[data-md-color-scheme="slate"] .cta-button.primary:hover {
  box-shadow: 0 8px 25px 0 rgba(59, 130, 246, 0.4);
}

/* Portfolio filter container */
.portfolio-filter-container {
  margin: var(--space-lg) 0;
  padding: var(--space-lg);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.03), rgba(6, 182, 212, 0.03));
  border-radius: var(--radius-lg);
  border: 1px solid var(--md-default-fg-color--lightest);
}

/* Filter search box */
.filter-search-box {
  position: relative;
  margin-bottom: var(--space-md);
  max-width: 300px;
}

.filter-search-input {
  width: 100%;
  padding: var(--space-sm) var(--space-lg) var(--space-sm) var(--space-xl);
  border: 2px solid var(--md-default-fg-color--lightest);
  border-radius: var(--radius-lg);
  background-color: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
}

.filter-search-input:focus {
  outline: none;
  border-color: var(--portfolio-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-search-icon {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--md-default-fg-color--light);
  font-size: var(--font-size-sm);
}

/* Compact filter buttons */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.filter-btn {
  background-color: var(--md-default-bg-color);
  color: var(--md-default-fg-color--light);
  border: 1px solid var(--md-default-fg-color--lightest);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-xs);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.filter-btn:hover {
  background-color: var(--portfolio-primary-light);
  color: white;
  border-color: var(--portfolio-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.filter-btn.active {
  background-color: var(--portfolio-primary);
  color: white;
  border-color: var(--portfolio-primary);
  box-shadow: var(--shadow-sm);
}

.filter-btn.active:hover {
  background-color: var(--portfolio-primary-dark);
  transform: translateY(-1px);
}

/* Results count */
.filter-results-count {
  text-align: right;
  font-size: var(--font-size-xs);
  color: var(--md-default-fg-color--light);
  font-weight: 500;
}

#results-count {
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--md-code-bg-color);
  border-radius: var(--radius-sm);
}

/* Portfolio grid styles - Blog card layout */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
  width: 100%;
  transition: all var(--transition-base);
}

.portfolio-grid.filtering {
  opacity: 0.7;
}

.project-card {
  background-color: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  /* Dynamic height based on content */
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--portfolio-primary), var(--portfolio-accent));
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
  z-index: 1;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--portfolio-primary-light);
}

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

/* Enhanced clickable card styles */
.project-card.clickable-card {
  cursor: pointer;
  transition: all var(--transition-base);
}

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

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

.project-card.clickable-card:focus {
  outline: 3px solid var(--portfolio-primary);
  outline-offset: 2px;
}

.project-card.clickable-card {
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card.clickable-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.project-card.clickable-card:active {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.project-card.clickable-card:focus {
  outline: 2px solid var(--md-primary-fg-color);
  outline-offset: 2px;
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
}

.project-card.filtered-out {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s ease;
}

.project-image {
  height: 120px;
  /* Smaller image to give more room for text */
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  position: relative;
  flex-shrink: 0;
}

.project-image.kubernetes {
  background: linear-gradient(135deg, #326ce5, #4285f4);
}

.project-image.aws {
  background: linear-gradient(135deg, #ff9900, #ffb84d);
}

.project-image.gitops {
  background: linear-gradient(135deg, #00d4aa, #00e6c0);
}

.project-image.monitoring {
  background: linear-gradient(135deg, #e74c3c, #f39c12);
}

.project-image.infrastructure {
  background: linear-gradient(135deg, #9b59b6, #8e44ad);
}

.project-image.security {
  background: linear-gradient(135deg, #2c3e50, #34495e);
}

.project-content {
  padding: var(--space-xs) var(--space-sm) var(--space-sm) var(--space-sm);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  /* Dynamic content height - no min-height */
}

.project-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--md-default-fg-color);
  line-height: 1.1;
  /* Smaller font and tighter spacing */
}

.project-description {
  font-size: 0.7rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.2;
  margin: 0;
  opacity: 0.9;
  /* Much smaller font with tighter line height */
}

/* Tech tags removed for compact design */





/* Tablet responsive adjustments for portfolio */
@media screen and (max-width: 768px) {
  .portfolio-filter-container {
    margin: var(--space-md) 0;
    padding: var(--space-md);
  }

  .filter-search-box {
    max-width: 100%;
    margin-bottom: var(--space-sm);
  }

  .portfolio-filters {
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
  }

  .filter-btn {
    font-size: var(--font-size-xs);
    padding: var(--space-xs) var(--space-sm);
    min-height: 36px;
  }

  .filter-results-count {
    text-align: center;
    margin-top: var(--space-sm);
  }

  .portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
  }

  .project-card {
    /* Dynamic height on tablet */
  }

  .project-content {
    padding: var(--space-xs) var(--space-sm) var(--space-sm) var(--space-sm);
    /* Dynamic content height on tablet */
  }

  .project-image {
    height: 100px;
    font-size: 1.8rem;
  }

  .project-title {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-xs);
  }

  .project-description {
    font-size: 0.7rem;
    line-height: 1.2;
  }
}

/* Mobile phone portfolio optimizations */
@media screen and (max-width: 480px) {
  .portfolio-filter-container {
    padding: var(--space-sm);
  }

  .filter-search-input {
    font-size: var(--font-size-sm);
    padding: var(--space-sm) var(--space-md) var(--space-sm) var(--space-lg);
  }

  .filter-search-icon {
    left: var(--space-sm);
    font-size: var(--font-size-xs);
  }

  .portfolio-filters {
    gap: var(--space-xs);
    justify-content: center;
  }

  .filter-btn {
    font-size: var(--font-size-xs);
    padding: var(--space-xs) var(--space-sm);
    min-height: 32px;
    border-radius: var(--radius-md);
  }

  .portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-sm);
  }

  .project-card {
    /* Dynamic height on mobile */
  }

  .project-content {
    padding: var(--space-xs) var(--space-xs) var(--space-sm) var(--space-xs);
    /* Dynamic content height on mobile */
  }

  .project-image {
    height: 80px;
    font-size: 1.5rem;
  }

  .project-title {
    font-size: 0.8rem;
    margin-bottom: var(--space-xs);
  }

  .project-description {
    font-size: 0.65rem;
    line-height: 1.1;
  }

  /* Enhanced mobile touch interactions */
  .project-card.clickable-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .project-card.clickable-card:hover,
  .project-card.clickable-card:focus {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
  }

  .project-card.clickable-card:active {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
    transition: transform 0.1s ease, box-shadow 0.1s ease;
  }
}

/* Resu
me Page Styles */

/* Resume header section */
.resume-header {
  text-align: center;
  margin-bottom: 2rem;
  padding: 2rem 0;
  border-bottom: 2px solid var(--md-default-fg-color--lightest);
}

.resume-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--md-default-fg-color);
  margin-bottom: 0.5rem;
  margin-top: 0;
}

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

.resume-summary {
  font-size: 1rem;
  color: var(--md-default-fg-color--light);
  font-style: italic;
}

/* Contact information section */
.contact-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 1.5rem;
  background-color: var(--md-code-bg-color);
  border-radius: 8px;
  border-left: 4px solid var(--md-primary-fg-color);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.contact-item i {
  width: 20px;
  color: var(--md-primary-fg-color);
  font-size: 1.1rem;
}

.contact-item a {
  color: var(--md-default-fg-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

.contact-item a:hover {
  color: var(--md-primary-fg-color);
}

/* Experience section */
.experience-section {
  margin: 2rem 0;
}

.experience-item {
  margin-bottom: 3rem;
  padding: 2rem;
  background-color: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 12px;
  position: relative;
}

.experience-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--md-primary-fg-color), var(--md-primary-fg-color--light));
  border-radius: 2px 0 0 2px;
}

.experience-header {
  margin-bottom: 1.5rem;
}

.experience-header h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
  margin-bottom: 0.5rem;
  margin-top: 0;
}

.experience-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--md-default-fg-color--light);
}

.company {
  font-weight: 600;
  color: var(--md-primary-fg-color);
}

.duration {
  font-weight: 500;
}

.location {
  font-style: italic;
}

.experience-description {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--md-default-fg-color--light);
  margin-bottom: 1.5rem;
}

.achievements h4,
.key-metrics h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
  margin-bottom: 0.75rem;
  margin-top: 0;
}

.achievements ul,
.key-metrics ul {
  margin: 0;
  padding-left: 1.5rem;
}

.achievements li,
.key-metrics li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.metrics-list li {
  color: var(--md-primary-fg-color);
  font-weight: 500;
}

/* Skills section */
.skills-section {
  margin: 2rem 0;
}

.skill-category {
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  background-color: var(--md-code-bg-color);
  border-radius: 8px;
}

.skill-category h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--md-primary-fg-color);
  margin-bottom: 1.5rem;
  margin-top: 0;
  text-align: center;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--md-primary-fg-color--light);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.skill-item {
  background-color: var(--md-default-bg-color);
  padding: 1.25rem;
  border-radius: 8px;
  border: 1px solid var(--md-default-fg-color--lightest);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.skill-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.skill-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
  margin-bottom: 0.5rem;
  margin-top: 0;
}

.skill-item p {
  font-size: 0.9rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.4;
  margin: 0;
}

/* Education section */
.education-section {
  margin: 2rem 0;
}

.education-item {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background-color: var(--md-code-bg-color);
  border-radius: 8px;
  border-left: 4px solid var(--md-primary-fg-color);
}

.education-header {
  margin-bottom: 1rem;
}

.education-header h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
  margin-bottom: 0.5rem;
  margin-top: 0;
}

.education-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--md-default-fg-color--light);
}

.institution {
  font-weight: 600;
  color: var(--md-primary-fg-color);
}

.education-details {
  margin: 0;
  padding-left: 1.5rem;
}

.education-details li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

/* Certifications section */
.certifications-section {
  margin: 2rem 0;
}

.certification-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem;
  margin-bottom: 1rem;
  background-color: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  transition: transform 0.2s ease;
}

.certification-item:hover {
  transform: translateX(4px);
}

.certification-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
  margin: 0;
  flex-grow: 1;
}

.certification-status {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.status {
  padding: 0.25rem 0.75rem;
  border-radius: 16px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.status-in-progress {
  background-color: var(--md-accent-fg-color--transparent);
  color: var(--md-accent-fg-color);
}

.status-planned {
  background-color: var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color--light);
}

.status-completed {
  background-color: var(--md-primary-fg-color--light);
  color: var(--md-primary-bg-color);
}

.expected {
  font-size: 0.9rem;
  color: var(--md-default-fg-color--light);
  font-style: italic;
}

/* Projects section */
.projects-section {
  margin: 2rem 0;
}

.project-item {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background-color: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  border-left: 4px solid var(--md-primary-fg-color);
}

.project-item h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
  margin-bottom: 0.75rem;
  margin-top: 0;
}

.project-item p {
  line-height: 1.6;
  color: var(--md-default-fg-color--light);
  margin: 0;
}

/* Resume footer */
.resume-footer {
  text-align: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

.resume-footer a {
  color: var(--md-primary-fg-color);
  text-decoration: none;
  font-weight: 500;
}

.resume-footer a:hover {
  text-decoration: underline;
}

/* Responsive design for resume */
@media screen and (max-width: 768px) {
  .resume-header h2 {
    font-size: 2rem;
  }

  .resume-title {
    font-size: 1.1rem;
  }

  .contact-section {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 1rem;
  }

  .experience-item {
    padding: 1.5rem;
  }

  .experience-meta {
    flex-direction: column;
    gap: 0.5rem;
  }

  .skills-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .skill-item {
    padding: 1rem;
  }

  .certification-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .certification-status {
    align-self: flex-end;
  }
}

@media screen and (max-width: 480px) {
  .resume-header {
    padding: 1.5rem 0;
  }

  .resume-header h2 {
    font-size: 1.75rem;
  }

  .experience-item {
    padding: 1.25rem;
  }

  .skill-category {
    padding: 1rem;
  }

  .education-item,
  .project-item {
    padding: 1.25rem;
  }
}

/* Print styles for PDF generation */
@media print {

  /* Hide navigation and other UI elements */
  .md-header,
  .md-tabs,
  .md-footer,
  .md-sidebar,
  .md-nav,
  .md-search {
    display: none !important;
  }

  /* Optimize page layout for print */
  .md-main,
  .md-content,
  .md-content__inner {
    margin: 0 !important;
    padding: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  /* Resume-specific print styles */
  .resume-header {
    page-break-after: avoid;
    margin-bottom: 1rem;
    padding: 1rem 0;
  }

  .resume-header h2 {
    font-size: 1.8rem;
    margin-bottom: 0.25rem;
  }

  .resume-title {
    font-size: 1rem;
  }

  .resume-summary {
    font-size: 0.9rem;
  }

  .contact-section {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin: 1rem 0;
    padding: 0.75rem;
    background-color: #f8f9fa !important;
    border: 1px solid #dee2e6 !important;
    page-break-inside: avoid;
  }

  .contact-item {
    font-size: 0.85rem;
    gap: 0.5rem;
  }

  .contact-item i {
    font-size: 0.9rem;
  }

  /* Experience section print optimization */
  .experience-item {
    page-break-inside: avoid;
    margin-bottom: 1.5rem;
    padding: 1rem;
    border: 1px solid #dee2e6 !important;
    background-color: white !important;
  }

  .experience-header h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
  }

  .experience-meta {
    font-size: 0.85rem;
    gap: 0.75rem;
  }

  .experience-description {
    font-size: 0.9rem;
    margin-bottom: 1rem;
  }

  .achievements h4,
  .key-metrics h4 {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
  }

  .achievements li,
  .key-metrics li {
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
  }

  /* Skills section print optimization */
  .skill-category {
    page-break-inside: avoid;
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background-color: #f8f9fa !important;
  }

  .skill-category h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .skill-item {
    padding: 0.75rem;
    background-color: white !important;
    border: 1px solid #dee2e6 !important;
  }

  .skill-item h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
  }

  .skill-item p {
    font-size: 0.8rem;
  }

  /* Education and certifications print styles */
  .education-item,
  .certification-item,
  .project-item {
    page-break-inside: avoid;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background-color: #f8f9fa !important;
    border: 1px solid #dee2e6 !important;
  }

  .education-header h3,
  .certification-item h3,
  .project-item h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }

  .education-meta {
    font-size: 0.85rem;
  }

  .education-details li {
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
  }

  .certification-item {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .status {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
  }

  .expected {
    font-size: 0.8rem;
  }

  .project-item p {
    font-size: 0.85rem;
  }

  /* Footer print styles */
  .resume-footer {
    margin-top: 1.5rem;
    padding-top: 1rem;
    font-size: 0.8rem;
  }

  /* Force page breaks where needed */
  .skills-section {
    page-break-before: auto;
  }

  /* Ensure proper spacing and avoid orphans */
  h2,
  h3 {
    page-break-after: avoid;
  }

  /* Color adjustments for print */
  * {
    color: black !important;
    background-color: white !important;
  }

  .company,
  .institution,
  .resume-title {
    color: #333 !important;
    font-weight: bold !important;
  }

  .status-in-progress {
    background-color: #e3f2fd !important;
    color: #1976d2 !important;
  }

  .status-planned {
    background-color: #f5f5f5 !important;
    color: #666 !important;
  }

  .status-completed {
    background-color: #e8f5e8 !important;
    color: #2e7d32 !important;
  }
}

/* Blog F
ilter Styles */
.blog-filters {
  background-color: var(--md-code-bg-color);
  border-radius: 12px;
  padding: 2rem;
  margin: 2rem 0;
  border: 1px solid var(--md-default-fg-color--lightest);
}

.blog-filter-section h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
  margin-bottom: 1.5rem;
  margin-top: 0;
  text-align: center;
}

.filter-group {
  margin-bottom: 2rem;
}

.filter-group h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--md-primary-fg-color);
  margin-bottom: 1rem;
  margin-top: 0;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--md-primary-fg-color--light);
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.filter-btn {
  background-color: var(--md-default-bg-color);
  color: var(--md-default-fg-color--light);
  border: 2px solid var(--md-default-fg-color--lightest);
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.filter-btn:hover {
  background-color: var(--md-primary-fg-color--light);
  color: var(--md-primary-bg-color);
  border-color: var(--md-primary-fg-color--light);
  transform: translateY(-2px);
}

.filter-btn.active {
  background-color: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.filter-btn.active:hover {
  background-color: var(--md-primary-fg-color--dark);
  border-color: var(--md-primary-fg-color--dark);
}

.filter-actions {
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

.clear-btn {
  background-color: transparent;
  color: var(--md-default-fg-color--light);
  border: 2px solid var(--md-default-fg-color--light);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.clear-btn:hover {
  background-color: var(--md-default-fg-color--light);
  color: var(--md-default-bg-color);
  transform: translateY(-2px);
}

.post-count {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--md-default-fg-color--light);
  font-style: italic;
}

/* Blog post styles for filtering */
.blog-post {
  transition: all 0.3s ease;
  opacity: 1;
  transform: scale(1);
}

.blog-post.filtered-out {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
}

.blog-post.fade-in {
  opacity: 1;
  transform: scale(1);
}

.blog-post.search-filtered {
  opacity: 0.3;
  transform: scale(0.98);
}

/* Blog post metadata display */
.blog-post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1rem 0;
  padding: 1rem;
  background-color: var(--md-code-bg-color);
  border-radius: 8px;
  border-left: 4px solid var(--md-primary-fg-color);
}

.blog-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.blog-meta-item i {
  color: var(--md-primary-fg-color);
  width: 16px;
}

.blog-categories,
.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.blog-category,
.blog-tag {
  background-color: var(--md-primary-fg-color--light);
  color: var(--md-primary-bg-color);
  padding: 0.25rem 0.75rem;
  border-radius: 16px;
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.blog-category:hover,
.blog-tag:hover {
  background-color: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
}

.blog-tag {
  background-color: var(--md-accent-fg-color--transparent);
  color: var(--md-accent-fg-color);
}

.blog-tag:hover {
  background-color: var(--md-accent-fg-color);
  color: var(--md-accent-bg-color);
}

/* Enhanced search box for blog */
.blog-search-enhancement {
  position: relative;
  margin: 1rem 0 2rem;
}

.blog-search-box {
  width: 100%;
  padding: 1rem 1.5rem;
  border: 2px solid var(--md-default-fg-color--lightest);
  border-radius: 25px;
  font-size: 1rem;
  background-color: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.blog-search-box:focus {
  outline: none;
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 0 0 3px var(--md-primary-fg-color--transparent);
}

.blog-search-box::placeholder {
  color: var(--md-default-fg-color--light);
}

.search-icon {
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--md-default-fg-color--light);
  font-size: 1.2rem;
  pointer-events: none;
}

/* Responsive design for blog filters */
@media screen and (max-width: 768px) {
  .blog-filters {
    padding: 1.5rem;
    margin: 1.5rem 0;
  }

  .blog-filter-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
  }

  .filter-group {
    margin-bottom: 1.5rem;
  }

  .filter-group h4 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
  }

  .filter-buttons {
    gap: 0.5rem;
  }

  .filter-btn {
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
  }

  .clear-btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
  }

  .blog-post-meta {
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem;
  }

  .blog-meta-item {
    font-size: 0.85rem;
  }

  .blog-search-box {
    padding: 0.75rem 1.25rem;
    font-size: 0.95rem;
  }

  .search-icon {
    right: 1.25rem;
    font-size: 1.1rem;
  }
}

@media screen and (max-width: 480px) {
  .blog-filters {
    padding: 1rem;
    margin: 1rem 0;
  }

  .blog-filter-section h3 {
    font-size: 1.2rem;
  }

  .filter-buttons {
    gap: 0.4rem;
  }

  .filter-btn {
    font-size: 0.8rem;
    padding: 0.35rem 0.7rem;
  }

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

  .blog-category,
  .blog-tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
  }

  .blog-search-box {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }

  .search-icon {
    right: 1rem;
    font-size: 1rem;
  }
}

/* Animation for filter transitions */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.blog-post.fade-in {
  animation: fadeInUp 0.3s ease-out;
}

/* Loading state for filters */
.blog-filters.loading {
  opacity: 0.7;
  pointer-events: none;
}

.blog-filters.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid var(--md-primary-fg-color--light);
  border-top: 2px solid var(--md-primary-fg-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/ * Mobile-first blog filter optimizations */ @media screen and (max-width: 768px) {
  .blog-filters {
    margin: 1.5rem 0.5rem;
    padding: 1.5rem;
  }

  .blog-filter-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1.25rem;
  }

  .filter-group h4 {
    font-size: 1rem;
    margin-bottom: 0.875rem;
  }

  .filter-buttons {
    gap: 0.5rem;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .filter-buttons::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
    min-height: 44px;
    font-size: 0.85rem;
    padding: 0.5rem 0.875rem;
  }

  .clear-btn {
    min-height: 44px;
    padding: 0.75rem 1.25rem;
  }
}

@media screen and (max-width: 480px) {
  .blog-filters {
    margin: 1rem 0.75rem;
    padding: 1.25rem;
    border-radius: 8px;
  }

  .blog-filter-section h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
  }

  .filter-group {
    margin-bottom: 1.5rem;
  }

  .filter-group h4 {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
  }

  .filter-buttons {
    gap: 0.5rem;
    padding-bottom: 0.75rem;
  }

  .filter-btn {
    font-size: 0.8rem;
    padding: 0.5rem 0.75rem;
    border-radius: 20px;
  }

  .filter-actions {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
  }

  .clear-btn {
    font-size: 0.85rem;
    padding: 0.75rem 1rem;
  }

  .post-count {
    font-size: 0.85rem;
    margin-top: 0.875rem;
  }
}

/* Fix mobile navigation menu */
@media screen and (max-width: 76.1875em) {
  /* Ensure mobile navigation is visible */
  .md-nav--primary {
    display: block !important;
  }
  
  /* Ensure hamburger menu button is visible */
  .md-header__button.md-icon {
    display: block !important;
  }
  
  /* Style the mobile navigation drawer */
  .md-nav--primary .md-nav__list {
    background-color: var(--md-default-bg-color);
  }
  
  /* Style navigation items in mobile menu */
  .md-nav--primary .md-nav__item {
    border-bottom: 1px solid var(--md-default-fg-color--lightest);
  }
  
  .md-nav--primary .md-nav__link {
    padding: 1rem 1.2rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--md-default-fg-color);
  }
  
  .md-nav--primary .md-nav__link:hover {
    background-color: var(--md-default-fg-color--lightest);
    color: var(--portfolio-primary);
  }
  
  /* Hide tabs on mobile to show hamburger menu */
  .md-tabs {
    display: none;
  }
  
  /* Ensure header button (hamburger) is visible */
  .md-header__button {
    display: block;
  }
}

/* Enhanced mobile touch interactions for all interactive elements */
@media screen and (max-width: 768px) {

  /* Improve touch targets */
  .md-nav__link,
  .md-footer__link,
  .md-header__button {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  /* Better mobile search */
  .md-search__form {
    border-radius: 8px;
  }

  .md-search__input {
    font-size: 16px;
    /* Prevents zoom on iOS */
    padding: 0.75rem 1rem;
  }

  /* Mobile-friendly table of contents */
  .md-nav--secondary .md-nav__link {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
  }

  /* Improved mobile footer */
  .md-footer {
    padding: 1.5rem 1rem;
  }

  .md-footer__inner {
    flex-direction: column;
    gap: 1rem;
  }

  .md-footer__link {
    padding: 0.5rem;
    min-height: 44px;
  }
}

/* Very small screen optimizations */
@media screen and (max-width: 360px) {
  .md-content__inner {
    padding: 1rem 0.5rem;
  }

  .hero-section {
    padding: 1rem 0.75rem;
    max-width: calc(100% - 1.5rem);
  }

  .home-page-title {
    padding: 0 0.75rem !important;
    max-width: calc(100% - 1.5rem) !important;
  }

  .cta-button {
    font-size: 0.9rem;
    padding: 0.875rem 1.25rem;
  }

  .portfolio-filters,
  .blog-filters {
    margin: 1rem 0.5rem;
    padding: 1rem;
  }

  .portfolio-grid,
  .blog-grid {
    padding: 0 0.5rem;
  }

  .featured-projects {
    padding: 0 0.5rem;
  }
}

/* Landscape phone optimizations */
@media screen and (max-height: 500px) and (orientation: landscape) {
  .hero-section {
    flex-direction: row;
    padding: 1rem;
    text-align: left;
  }

  .hero-content {
    margin-right: 1.5rem;
    margin-bottom: 0;
  }

  .hero-image {
    width: 120px;
    height: 120px;
  }

  .hero-actions {
    flex-direction: row;
    justify-content: flex-start;
    gap: 0.75rem;
  }

  .cta-button {
    width: auto;
    min-width: 120px;
  }
}

/* High DPI display optimizations */
@media screen and (-webkit-min-device-pixel-ratio: 2),
screen and (min-resolution: 192dpi) {

  .project-image,
  .featured-project-image,
  .blog-card-image {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .project-card:hover,
  .featured-project:hover,
  .cta-button:hover,
  .filter-btn:hover {
    transform: none;
  }
}

/* Dark mode mobile optimizations */
@media screen and (max-width: 768px) {
  [data-md-color-scheme="slate"] {
    .hero-section {
      background: linear-gradient(135deg, rgba(63, 81, 181, 0.05), rgba(103, 58, 183, 0.05));
      border-radius: 12px;
      margin: 1rem 0;
    }

    .project-card,
    .featured-project,
    .blog-filters {
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    .project-card:hover,
    .featured-project:hover {
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    }
  }
}