:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --text-tertiary: #718096;
  --accent-color: #3b82f6;
  --accent-hover: #2563eb;
  --accent-light: #dbeafe;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --nav-height: 4.375rem;
  --section-spacing: 5rem;
  --container-max-width: 1200px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 1rem;
  --line-height-base: 1.6;
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #0f1419;
    --bg-secondary: #1a202c;
    --bg-tertiary: #2d3748;
    --text-primary: #f7fafc;
    --text-secondary: #e2e8f0;
    --text-tertiary: #cbd5e0;
    --accent-color: #60a5fa;
    --accent-hover: #3b82f6;
    --accent-light: #1e3a8a;
    --border-color: #2d3748;
    --border-light: #374151;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
  }
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}
body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: background-color var(--transition-base), color var(--transition-base);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--accent-hover);
}
a:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
button:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

nav ul,
nav ol,
.nav-links {
  list-style: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

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

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-color);
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: var(--z-tooltip);
}
.skip-link:focus {
  top: 0;
}

.nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-fixed);
  padding: 1rem 0;
  transition: all var(--transition-base);
}
@media (prefers-color-scheme: dark) {
  .nav {
    background: rgba(15, 20, 25, 0.95);
  }
}

.nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
  text-decoration: none;
  transition: color var(--transition-base);
}
.logo:hover {
  color: var(--accent-hover);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}
.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color var(--transition-base);
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--accent-color);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width var(--transition-base);
}
.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.hamburger {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  margin: 3px 0;
  transition: var(--transition-base);
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    left: -100%;
    top: 80px;
    flex-direction: column;
    background: var(--bg-primary);
    width: 100%;
    text-align: center;
    transition: var(--transition-base);
    box-shadow: var(--shadow-lg);
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
  }
  .nav-links.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }
}
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
}
@media (prefers-color-scheme: dark) {
  .navbar {
    background: rgba(28, 28, 30, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.1);
  }
}

.nav-container,
.nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
}
.nav-logo a {
  text-decoration: none;
}

.logo-text {
  background: linear-gradient(135deg, #007AFF 0%, #5AC8FA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  gap: 30px;
  align-items: center;
}
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: white;
    width: 100%;
    text-align: center;
    transition: var(--transition-base);
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 20px 0;
  }
  .nav-menu.active {
    left: 0;
  }
}
@media (max-width: 768px) and (prefers-color-scheme: dark) {
  .nav-menu {
    background: #1C1C1E;
  }
}

.nav-link {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-base);
  position: relative;
}
.nav-link:hover {
  color: #007AFF;
}
.nav-link.active {
  color: #007AFF;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: #007AFF;
  transition: width var(--transition-base);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}
@media (prefers-color-scheme: dark) {
  .nav-link {
    color: #F2F2F7;
  }
}

.navbar[data-scrolled="true"] {
  box-shadow: var(--shadow-md);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  margin-top: -80px;
  padding-top: 80px;
}

.hero-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
}
.hero-content .subtitle {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}
.hero-content p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.8;
  line-height: 1.7;
}

.hero-image {
  text-align: center;
}

.profile-img {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  object-fit: cover;
  border: 8px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-xl);
}

.about {
  padding: 6rem 2rem;
  background: var(--bg-primary);
}

.section-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--text-primary);
}
@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.about-text h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent-color);
}
.about-text p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
}
@media (max-width: 768px) {
  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }
}

.skill-item {
  background: var(--bg-secondary);
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
  border: 2px solid transparent;
  transition: all var(--transition-base);
}
.skill-item:hover {
  border-color: var(--accent-color);
  transform: translateY(-5px);
}
.skill-item h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.skills-section {
  padding: 80px 0;
  background: var(--bg-secondary);
}
@media (prefers-color-scheme: dark) {
  .skills-section {
    background: #000000;
  }
}
@media (max-width: 768px) {
  .skills-section {
    padding: 60px 0;
  }
}

.skills-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.skills-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
  color: var(--text-primary);
}
@media (prefers-color-scheme: dark) {
  .skills-title {
    color: #F2F2F7;
  }
}
@media (max-width: 768px) {
  .skills-title {
    font-size: 2rem;
  }
}

.skills-categories {
  display: grid;
  gap: 60px;
}

.skill-category h3 {
  font-size: 1.5rem;
  margin-bottom: 30px;
  color: #007AFF;
}
@media (max-width: 768px) {
  .skill-category h3 {
    font-size: 1.25rem;
  }
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
@media (max-width: 768px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

.skill-item {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.skill-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}
@media (prefers-color-scheme: dark) {
  .skill-item {
    background: #1C1C1E;
  }
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.skill-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1.1rem;
}
@media (prefers-color-scheme: dark) {
  .skill-name {
    color: #F2F2F7;
  }
}

.skill-percentage {
  font-weight: 700;
  color: #007AFF;
  font-size: 1rem;
}

.skill-bar {
  height: 10px;
  background: #E9ECEF;
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 10px;
}
@media (prefers-color-scheme: dark) {
  .skill-bar {
    background: #2C2C2E;
  }
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, #007AFF 0%, #5AC8FA 100%);
  border-radius: 5px;
  width: 0;
  transition: width 2s ease-in-out;
  position: relative;
  overflow: hidden;
}
.skill-progress::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: translateX(-100%);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}
.skill-years {
  font-size: 0.85rem;
  color: #6C757D;
  font-style: italic;
}

@media (prefers-reduced-motion: reduce) {
  .skill-item:hover {
    transform: none;
  }

  .skill-progress {
    transition: none;
  }
  .skill-progress::after {
    animation: none;
  }
}
.projects {
  padding: 6rem 2rem;
  background: var(--bg-secondary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  background: var(--bg-primary);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.project-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.project-image {
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
}
.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-icon {
  font-size: 3rem;
}

.project-content {
  padding: 2rem;
}
.project-content h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.project-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

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

.tag {
  background: #e0e7ff;
  color: #3730a3;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}
@media (prefers-color-scheme: dark) {
  .tag {
    background: var(--bg-tertiary);
    color: var(--accent-color);
  }
}

.project-links {
  display: flex;
  gap: 1rem;
}
.project-links a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
}
.project-links a:hover {
  color: var(--accent-hover);
}

.projects-cta {
  text-align: center;
  margin-top: 3rem;
}

.featured-projects {
  padding: 100px 0;
  background: var(--bg-primary);
  position: relative;
}
.featured-projects::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}
@media (max-width: 768px) {
  .featured-projects {
    padding: 80px 0;
  }
}

.featured-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}
@media (max-width: 768px) {
  .featured-projects-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}
@media (max-width: 600px) {
  .featured-projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.featured-project-card {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}
.featured-project-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--accent-color), #10b981, var(--accent-color));
  border-radius: 20px;
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-base);
}
.featured-project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(59, 130, 246, 0.1);
}
.featured-project-card:hover::before {
  opacity: 1;
}
.featured-project-card:hover .project-icon {
  transform: scale(1.05);
}
@media (max-width: 768px) {
  .featured-project-card {
    padding: 1.5rem;
  }
}

.project-header {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  gap: 1rem;
}
@media (max-width: 768px) {
  .project-header {
    flex-direction: column;
    text-align: center;
  }
}

.project-icon {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform var(--transition-base);
}

.project-title-area {
  flex-grow: 1;
}
.project-title-area h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: var(--text-primary);
}

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

.platform-badge {
  background: var(--accent-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.platform-badge.coming-soon {
  background: #f59e0b;
}

.project-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.project-tech-stack {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.tech-tag {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.375rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all 0.2s ease;
}
.tech-tag:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-1px);
}

.project-screenshots {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1rem;
  background: var(--bg-primary);
  border-radius: 16px;
  border: 1px solid var(--border-color);
}
@media (max-width: 768px) {
  .project-screenshots {
    grid-template-columns: 1fr;
    height: auto;
    gap: 1rem;
    padding: 0.75rem;
  }
}
@media (max-width: 600px) {
  .project-screenshots {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }
}

.screenshot {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-base);
  cursor: pointer;
}
.screenshot:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}
.screenshot.watch-screenshot {
  object-fit: contain;
  background: var(--bg-primary);
}
@media (max-width: 768px) {
  .screenshot {
    max-height: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .project-card:hover,
  .featured-project-card:hover {
    transform: none;
  }

  .screenshot:hover {
    transform: none;
  }

  .tech-tag:hover {
    transform: none;
  }
}
.blog-list {
  max-width: 800px;
  margin: 0 auto;
}

.blog-post-item {
  background: var(--bg-primary);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--border-color);
}
.blog-post-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}
.blog-post-item h2 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 1.5rem;
  line-height: 1.3;
}
.blog-post-item h2 a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-base);
}
.blog-post-item h2 a:hover {
  color: var(--accent-color);
}

.blog-meta {
  color: var(--text-tertiary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.blog-excerpt {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.blog-post {
  max-width: 850px;
  margin: 0 auto;
  padding: 2rem 1rem;
  background: var(--bg-primary);
  border-radius: 12px;
}
@media (max-width: 768px) {
  .blog-post {
    padding: 1rem 0.5rem;
    margin: 1rem;
    border-radius: 8px;
  }
}

.post-hero {
  margin: -2rem -1rem 3rem;
  overflow: hidden;
  border-radius: 0;
  box-shadow: var(--shadow-lg);
}
@media (min-width: 768px) {
  .post-hero {
    margin: -2rem 0 3rem;
    border-radius: 12px;
  }
}
@media (max-width: 768px) {
  .post-hero {
    margin: -1rem -0.5rem 2rem;
  }
}

.hero-image {
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  display: block;
  border: none !important;
  margin: 0 !important;
  padding: 0 !important;
  outline: none !important;
  box-shadow: none;
}

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

.post-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
  color: var(--text-primary);
}
@media (min-width: 768px) {
  .post-title {
    font-size: 3rem;
  }
}
@media (max-width: 768px) {
  .post-title {
    font-size: 2rem;
  }
}

.post-meta {
  color: var(--text-tertiary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.post-meta .category {
  background: var(--bg-secondary);
  color: var(--accent-color);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
}
@media (max-width: 768px) {
  .post-meta {
    flex-direction: column;
    gap: 0.25rem;
  }
}

.post-content {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--text-primary);
}
@media (max-width: 768px) {
  .post-content {
    font-size: 1rem;
  }
}
.post-content h2 {
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}
@media (max-width: 768px) {
  .post-content h2 {
    font-size: 1.5rem;
  }
}
.post-content h3 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}
@media (max-width: 768px) {
  .post-content h3 {
    font-size: 1.25rem;
  }
}
.post-content h4 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}
.post-content p {
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}
.post-content p:last-child {
  margin-bottom: 0;
}
.post-content pre {
  background: var(--code-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  overflow-x: auto;
  margin: 2rem 0;
  font-size: 0.9rem;
}
@media (max-width: 768px) {
  .post-content pre {
    padding: 1rem;
    font-size: 0.8rem;
  }
}
.post-content code {
  background: var(--code-bg);
  color: var(--text-primary);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
  border: 1px solid var(--border-color);
}
@media (prefers-contrast: high) {
  .post-content code {
    border: 2px solid var(--text-primary);
  }
}
.post-content pre code {
  background: none;
  border: none;
  padding: 0;
}
.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 2rem auto;
  display: block;
  border: none !important;
  outline: none !important;
  padding: 0 !important;
  box-shadow: var(--shadow-md);
}
.post-content ul,
.post-content ol {
  margin: 1.5rem 0;
  padding-left: 2rem;
  color: var(--text-primary);
}
.post-content li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}
.post-content blockquote {
  border-left: 4px solid var(--accent-color);
  background: var(--bg-secondary);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--text-secondary);
  border-radius: 0 8px 8px 0;
}
.post-content blockquote p {
  margin-bottom: 0;
}
@media (prefers-contrast: high) {
  .post-content blockquote {
    border-left-width: 6px;
  }
}
.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: var(--bg-primary);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.post-content th,
.post-content td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
.post-content th {
  background: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-primary);
}
.post-content td {
  color: var(--text-primary);
}
.post-content a {
  color: var(--accent-color);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}
.post-content a:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-color);
}
.post-content strong {
  font-weight: 600;
  color: var(--text-primary);
}
.post-content em {
  font-style: italic;
  color: var(--text-secondary);
}
.post-content hr {
  border: none;
  height: 1px;
  background: var(--border-color);
  margin: 3rem 0;
}

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

.original-link {
  text-align: center;
  margin-bottom: 2rem;
  font-style: italic;
  color: var(--text-tertiary);
}
.original-link a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color var(--transition-base);
}
.original-link a:hover {
  color: var(--accent-hover);
}

.post-navigation {
  display: flex;
  justify-content: space-between;
  margin: 2rem 0;
  gap: 2rem;
}
@media (max-width: 768px) {
  .post-navigation {
    flex-direction: column;
    gap: 1rem;
  }
}

.prev-post,
.next-post {
  flex: 1;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-base);
  font-weight: 500;
}
.prev-post:hover,
.next-post:hover {
  background: var(--bg-tertiary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.next-post {
  text-align: right;
}
@media (max-width: 768px) {
  .next-post {
    text-align: left;
  }
}

@media print {
  .post-navigation,
  .back-to-blog {
    display: none;
  }

  .blog-post {
    box-shadow: none;
    border: 1px solid #ccc;
  }

  .hero-image {
    max-height: 300px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .blog-post-item:hover,
  .prev-post:hover,
  .next-post:hover {
    transform: none;
  }
}
.contact {
  padding: 6rem 2rem;
  background: var(--bg-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}
@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.contact-section {
  padding: 100px 0;
  background: var(--bg-secondary);
}
@media (max-width: 768px) {
  .contact-section {
    padding: 80px 0;
  }
}

.contact-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
@media (max-width: 768px) {
  .contact-container {
    padding: 0 1rem;
  }
}

.contact-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
@media (max-width: 768px) {
  .contact-title {
    font-size: 2rem;
  }
}

.contact-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 4rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
@media (max-width: 768px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.contact-info {
  padding-right: 2rem;
}
.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}
@media (max-width: 768px) {
  .contact-info {
    padding-right: 0;
  }
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.contact-method::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
  transition: left 0.6s ease;
}
.contact-method:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-lg);
}
.contact-method:hover::before {
  left: 100%;
}
.contact-method:hover .contact-icon {
  transform: scale(1.1);
}
.contact-method:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.contact-icon {
  width: 24px;
  height: 24px;
  color: var(--accent-color);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.contact-method-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-method-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
}

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

.availability-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.status-indicator {
  width: 10px;
  height: 10px;
  background: #10b981;
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}
.status-indicator::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  background: #10b981;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(1.5);
  }
}
.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 50px;
  height: 50px;
  background: var(--accent-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform var(--transition-base), background var(--transition-base);
  font-weight: 600;
}
.social-link:hover {
  transform: translateY(-3px);
  background: var(--accent-hover);
}

.contact-form {
  background: var(--bg-primary);
  padding: 2rem;
  border-radius: 16px;
  border: 2px solid var(--border-color);
  box-shadow: var(--shadow-md);
}
@media (max-width: 768px) {
  .contact-form {
    padding: 1.5rem;
  }
}

.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.875rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition-base);
  background: var(--bg-primary);
  color: var(--text-primary);
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.5;
}

@media (prefers-reduced-motion: reduce) {
  .contact-method::before {
    transition: none;
  }
  .contact-method:hover .contact-icon {
    transform: none;
  }

  .status-indicator::before {
    animation: none;
  }
}
.footer {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 1rem;
}

.footer-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
    padding: 0 1rem;
  }
}

.footer-info h3 {
  color: var(--text-primary);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 600;
}
.footer-info p {
  line-height: 1.6;
  margin-bottom: 0;
}

.footer-social h4 {
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 1rem;
  font-weight: 600;
}
.footer-social .social-icons-container {
  justify-content: flex-start;
}
@media (max-width: 768px) {
  .footer-social .social-icons-container {
    justify-content: center;
  }
}

.footer-bottom {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 1.5rem 2rem 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 0.9rem;
  margin-top: 2rem;
}
.footer-bottom p {
  margin: 0;
}
@media (max-width: 768px) {
  .footer-bottom {
    padding: 1.5rem 1rem 0;
  }
}

.social-icons-container {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: all var(--transition-base);
  border: 1px solid var(--border-color);
}
.social-icon-link:hover {
  background: var(--accent-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.social-icon-link:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}
.social-icon-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

@media print {
  .footer {
    display: none !important;
  }
}
.btn {
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer;
  display: inline-block;
  text-align: center;
  font-size: 1rem;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent-color);
  color: var(--accent-color);
  padding: 0.875rem 2rem;
}
.btn-outline:hover {
  background: var(--accent-color);
  color: white;
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.btn-icon {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

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

.cta-buttons {
  display: flex;
  gap: 1rem;
}
@media (max-width: 768px) {
  .cta-buttons {
    flex-direction: column;
    align-items: flex-start;
  }
}

.project-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: auto;
  flex-wrap: wrap;
}
.project-actions .btn {
  flex: 1;
  min-width: 140px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  padding: 0.875rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 10px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
@media (max-width: 768px) {
  .project-actions {
    flex-direction: column;
    gap: 0.75rem;
  }
  .project-actions .btn {
    width: 100%;
    min-width: unset;
  }
}

.form-submit {
  width: 100%;
  padding: 0.875rem 1.5rem;
  background: var(--accent-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.form-submit::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 0.6s ease;
}
.form-submit:hover::before {
  left: 100%;
}
.form-submit:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.form-submit:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}
.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.back-to-blog {
  text-align: center;
  margin-top: 3rem;
}
.back-to-blog .btn-secondary {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--bg-secondary);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  font-weight: 500;
}
.back-to-blog .btn-secondary:hover {
  background: var(--bg-tertiary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.read-more {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
}
.read-more:hover {
  color: var(--accent-hover);
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .form-submit {
    transition: none;
  }
  .btn:hover,
  .form-submit:hover {
    transform: none;
  }

  .form-submit::before {
    transition: none;
  }
}
.main-content {
  padding-top: 80px;
  min-height: calc(100vh - 200px);
}

#articles {
  padding: 6rem 2rem;
  background: var(--bg-secondary);
}
#articles .section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--text-primary);
}

.blog-post img {
  border: none !important;
  outline: none !important;
  background: transparent;
}

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
  font-size: 1.1rem;
  line-height: 1.8;
}
@media (max-width: 768px) {
  .page-content {
    padding: 2rem 1rem;
  }
}
.page-content p {
  margin-bottom: 1.5rem;
}
.page-content h1, .page-content h2, .page-content h3, .page-content h4, .page-content h5, .page-content h6 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-weight: 600;
  line-height: 1.3;
}
.page-content h1 {
  font-size: 2rem;
  margin-top: 0;
}
.page-content h2 {
  font-size: 1.75rem;
}
.page-content h3 {
  font-size: 1.5rem;
}
.page-content h4 {
  font-size: 1.25rem;
}
.page-content ul, .page-content ol {
  margin: 2rem 0;
  padding-left: 2rem;
}
.page-content ul {
  list-style-type: disc;
}
.page-content ol {
  list-style-type: decimal;
}
.page-content li {
  margin-bottom: 0.5rem;
  line-height: 1.8;
}
.page-content blockquote {
  margin: 2rem 0;
  padding-left: 1.5rem;
  border-left: 4px solid var(--accent-color);
  font-style: italic;
  color: var(--text-secondary);
}
.page-content img {
  margin: 2rem 0;
  border-radius: 8px;
}
.page-content hr {
  margin: 2rem 0;
  border: none;
  border-top: 1px solid var(--border-color);
}
.page-content a {
  color: var(--accent-color);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color 0.2s ease;
}
.page-content a:hover {
  text-decoration-color: var(--accent-color);
}
.page-content code {
  background: var(--bg-secondary);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
}
.page-content pre {
  margin: 2rem 0;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: 8px;
  overflow-x: auto;
}
.page-content pre code {
  background: transparent;
  padding: 0;
}

.page-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--text-primary);
  text-align: center;
}
@media (max-width: 768px) {
  .page-title {
    font-size: 2rem;
  }
}

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

.project-icon {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  margin-right: 1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.project-title {
  margin: 0;
  flex-grow: 1;
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

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

.screenshot-item img {
  width: 100%;
  max-width: 250px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

.screenshot-item img:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.watch-screenshots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
  max-width: 400px;
}

.watch-screenshots img {
  width: 100%;
  max-width: 140px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.app-store-badge {
  margin: 1.5rem 0;
}

.app-store-badge svg,
.app-store-badge img {
  height: 40px;
  width: auto;
}

@media (max-width: 768px) {
  .project-header {
    flex-direction: column;
    text-align: center;
  }

  .project-icon {
    margin-right: 0;
    margin-bottom: 1rem;
  }

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

  .screenshot-item img {
    max-width: 200px;
  }
}
.experience-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.experience-intro {
  margin-bottom: 40px;
  text-align: center;
}
.experience-intro h2 {
  margin-bottom: 16px;
}

.experience-timeline {
  position: relative;
}
.experience-timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #2563eb;
  opacity: 0.3;
}

.experience-item {
  position: relative;
  margin-bottom: 40px;
  padding-left: 80px;
}
.experience-item::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #2563eb;
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 0 3px #2563eb;
}

.experience-header {
  margin-bottom: 16px;
}

.company-info {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.company-logo {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}
.company-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
}

.company-name {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0 0 4px 0;
}

.role {
  font-size: 1.1rem;
  font-weight: 500;
  margin: 0 0 8px 0;
  opacity: 0.8;
}

.job-meta {
  display: flex;
  gap: 16px;
  font-size: 0.9rem;
  opacity: 0.7;
}

.period {
  font-weight: 500;
}

.experience-content .description {
  line-height: 1.6;
  margin-bottom: 16px;
}

.achievements h5,
.technologies h5 {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 16px 0 8px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.8;
}

.achievements ul {
  margin: 0;
  padding-left: 20px;
}
.achievements li {
  margin-bottom: 6px;
  line-height: 1.5;
}

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

.tech-tag {
  background: #2563eb;
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0.9;
}

.experience-summary {
  margin-top: 60px;
  padding: 30px;
  background: rgba(37, 99, 235, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(37, 99, 235, 0.1);
}
.experience-summary h3 {
  margin-bottom: 20px;
}

.publications {
  display: grid;
  gap: 20px;
}

.publication-item h4 {
  color: #2563eb;
  margin-bottom: 8px;
}
.publication-item p {
  margin: 0;
  line-height: 1.5;
  opacity: 0.8;
}

@media (max-width: 768px) {
  .experience-item {
    padding-left: 0;
  }
  .experience-item::before {
    display: none;
  }

  .experience-timeline::before {
    display: none;
  }

  .company-info {
    flex-direction: column;
    gap: 12px;
  }

  .job-meta {
    flex-direction: column;
    gap: 4px;
  }
}
@media print {
  .nav,
  .footer,
  .btn,
  .nav-toggle {
    display: none !important;
  }

  .main-content {
    padding-top: 0;
  }

  body {
    background: white;
    color: black;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto !important;
  }
}
@media (prefers-contrast: high) {
  :root {
    --text-primary: #000000;
    --text-secondary: #333333;
    --bg-primary: #ffffff;
    --border-color: #000000;
    --accent-color: #0000ff;
  }
}
*:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--accent-color);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: var(--z-tooltip);
}
.skip-link:focus {
  top: 6px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: none;
  outline: none;
  margin: 0;
  padding: 0;
  background: transparent;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
}

.section {
  padding: var(--section-spacing) 0;
}

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

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.d-none {
  display: none;
}

.d-block {
  display: block;
}

.d-flex {
  display: flex;
}

.d-grid {
  display: grid;
}

.m-0 {
  margin: 0;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

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

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

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

.bg-primary {
  background: var(--bg-primary);
}

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.flex-column {
  flex-direction: column;
}

.gap-1 {
  gap: 0.5rem;
}

.gap-2 {
  gap: 1rem;
}

.gap-3 {
  gap: 1.5rem;
}

.gap-4 {
  gap: 2rem;
}

@media (max-width: 767px) {
  .hide-mobile {
    display: none !important;
  }
}
@media (min-width: 768px) {
  .hide-desktop {
    display: none !important;
  }

  .show-mobile {
    display: none !important;
  }
}
@media (max-width: 767px) {
  .show-desktop {
    display: none !important;
  }
}
@supports (container-type: inline-size) {
  .container-query {
    container-type: inline-size;
  }
}
.grid-responsive {
  display: grid;
  gap: 2rem;
}
@media (max-width: 767px) {
  .grid-responsive {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}
@media (min-width: 768px) {
  .grid-responsive {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .grid-responsive {
    grid-template-columns: repeat(3, 1fr);
  }
}

.text-responsive {
  font-size: clamp(1rem, 2vw, 1.125rem);
}

.heading-responsive {
  font-size: clamp(2rem, 5vw, 3.5rem);
}