/* CSS Variables - Software Engineer Theme */
:root {
  /* Primary Colors */
  --primary-bg: #0d1117;
  --secondary-bg: #161b22;
  --accent-bg: #21262d;
  
  /* Text Colors */
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-accent: #58a6ff;
  
  /* Accent Colors */
  --accent-blue: #58a6ff;
  --accent-green: #3fb950;
  --accent-orange: #f85149;
  --accent-purple: #a5a5ff;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #58a6ff, #a5a5ff);
  --gradient-secondary: linear-gradient(135deg, #3fb950, #58a6ff);
  
  /* Font Stack */
  --font-primary: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-heading: 'Inter', 'Segoe UI', system-ui, sans-serif;
  
  /* Font Sizes */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 2rem;
  --fs-4xl: 2.5rem;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
  --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);
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;

  /* Contribution calendar (GitHub dark palette) */
  --cal-0: #161b22;
  --cal-1: #0e4429;
  --cal-2: #006d32;
  --cal-3: #26a641;
  --cal-4: #39d353;
}

/* Light Theme Variables */
[data-theme="light"] {
  --primary-bg: #ffffff;
  --secondary-bg: #f6f8fa;
  --accent-bg: #ffffff;
  --text-primary: #24292f;
  --text-secondary: #656d76;
  --text-accent: #0969da;
  --accent-blue: #0969da;

  /* Contribution calendar (GitHub light palette) */
  --cal-0: #ebedf0;
  --cal-1: #9be9a8;
  --cal-2: #40c463;
  --cal-3: #30a14e;
  --cal-4: #216e39;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Keyboard focus indicator */
:focus-visible {
  outline: 3px solid var(--text-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }
h6 { font-size: var(--fs-base); }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

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

a:hover {
  color: var(--accent-blue);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--spacing-sm);
  z-index: 2000;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--accent-bg);
  color: var(--text-primary);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

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

.btn-secondary {
  background: transparent;
  color: var(--text-accent);
  border: 2px solid var(--text-accent);
}

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

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--accent-bg);
}

.btn-outline:hover {
  background: var(--accent-bg);
  border-color: var(--text-accent);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(13, 17, 23, 0.92);
  border-bottom: 1px solid var(--accent-bg);
  box-shadow: 0 4px 20px -6px rgba(0, 0, 0, 0.4);
}

[data-theme="light"] .navbar {
  background: rgba(255, 255, 255, 0.85);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--accent-bg);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo-link {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

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

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

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-accent);
  background: rgba(88, 166, 255, 0.1);
}

.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-toggle:hover,
.nav-toggle.active {
  background: var(--accent-bg);
}

.nav-toggle .bar {
  position: absolute;
  left: 50%;
  width: 22px;
  height: 2.5px;
  margin-left: -11px;
  background: var(--text-primary);
  border-radius: 999px;
  transition:
    transform 0.35s cubic-bezier(0.68, -0.55, 0.27, 1.55),
    top 0.35s cubic-bezier(0.68, -0.55, 0.27, 1.55),
    opacity 0.2s ease;
}

.nav-toggle .bar:nth-child(1) {
  top: 15px;
}

.nav-toggle .bar:nth-child(2) {
  top: 20.75px;
}

.nav-toggle .bar:nth-child(3) {
  top: 26.5px;
}

.nav-toggle.active .bar:nth-child(1),
.nav-toggle.active .bar:nth-child(3) {
  top: 20.75px;
}

.nav-toggle.active .bar:nth-child(1) {
  transform: rotate(45deg);
}

.nav-toggle.active .bar:nth-child(2) {
  opacity: 0;
  transform: translateX(-14px);
}

.nav-toggle.active .bar:nth-child(3) {
  transform: rotate(-45deg);
}

.theme-toggle {
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--accent-bg);
}

.theme-icon {
  font-size: var(--fs-lg);
}

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

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(88, 166, 255, 0.1) 0%, transparent 70%);
}

.particles {
  position: absolute;
  width: 100%;
  height: 100%;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 2;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
}

.typewriter {
  color: var(--text-accent);
  border-right: 2px solid var(--text-accent);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { border-color: var(--text-accent); }
  51%, 100% { border-color: transparent; }
}

.hero-subtitle {
  font-size: var(--fs-xl);
  color: var(--text-accent);
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.hero-description {
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-xl);
  max-width: 500px;
}

.hero-stats {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

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

.stat-number {
  display: block;
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--text-accent);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-container {
  position: relative;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--text-accent);
  box-shadow: var(--shadow-xl);
}

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

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0.1;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-secondary);
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: rotate(45deg);
}

.scroll-text {
  font-size: var(--fs-sm);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* Section Styles */
section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: var(--fs-3xl);
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-subtitle {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-footer {
  text-align: center;
  margin-top: var(--spacing-lg);
}

/* About Section */
.about {
  background: var(--secondary-bg);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
  max-width: 880px;
  margin: 0 auto;
}

.about-description {
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-lg);
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-bottom: 0;
}

.highlight-item {
  background: var(--accent-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.highlight-item h3 {
  color: var(--text-accent);
  font-size: var(--fs-base);
  margin-bottom: var(--spacing-xs);
}

.highlight-item p {
  margin-bottom: 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-sm);
}

.skill-item {
  background: var(--accent-bg);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition-normal);
  border: 1px solid transparent;
}

.skill-item:hover {
  border-color: var(--text-accent);
  transform: translateY(-2px);
}

.skill-icon {
  font-size: var(--fs-2xl);
  margin-bottom: var(--spacing-xs);
}

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

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.project-card {
  background: var(--accent-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  border: 1px solid transparent;
}

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

.project-icon {
  position: relative;
  width: 100%;
  height: 140px;
  background: var(--secondary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--accent-bg);
  overflow: hidden;
}

.project-banner {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform var(--transition-normal);
}

.project-card:hover .project-banner {
  transform: scale(1.04);
}

.project-emoji {
  font-size: 3rem;
  transition: var(--transition-normal);
}

.project-card:hover .project-emoji {
  transform: scale(1.1);
}

.project-content {
  padding: var(--spacing-md);
}

.project-title {
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.project-description {
  margin-bottom: var(--spacing-sm);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.tech-tag {
  background: var(--secondary-bg);
  color: var(--text-accent);
  padding: 4px var(--spacing-xs);
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  font-weight: 500;
}

.project-links {
  display: flex;
  gap: var(--spacing-sm);
}

.project-link {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--secondary-bg);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  transition: var(--transition-fast);
}

.project-link:hover {
  background: var(--text-accent);
  color: white;
}

/* Blog Section */
.blog-preview {
  background: var(--secondary-bg);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.blog-card {
  display: block;
  background: var(--accent-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  border: 1px solid transparent;
  color: var(--text-primary);
  text-decoration: none;
}

.blog-card:hover {
  transform: translateY(-3px);
  border-color: var(--text-accent);
}

.blog-image {
  width: 100%;
  height: 120px;
  background: var(--secondary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-content {
  padding: var(--spacing-md);
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.blog-date {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-accent);
}

.blog-read-time {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  padding: 0.15rem 0.5rem;
  background: var(--secondary-bg);
  border-radius: 999px;
}

.blog-title {
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.blog-excerpt {
  margin-bottom: var(--spacing-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.blog-tag {
  background: var(--secondary-bg);
  color: var(--text-accent);
  padding: 2px var(--spacing-xs);
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
}

/* Blogger Section */
.blogger-section {
  background: var(--primary-bg);
}

.blogger-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
  max-width: 1100px;
  margin: 0 auto;
}

.blogger-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background: var(--accent-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-normal);
}

.blogger-card:hover {
  transform: translateY(-3px);
  border-color: var(--text-accent);
}

.blogger-icon {
  font-size: 2rem;
  line-height: 1;
}

.blogger-title {
  font-size: var(--fs-lg);
  color: var(--text-primary);
}

.blogger-desc {
  font-size: var(--fs-base);
  color: var(--text-secondary);
}

/* Contact Section */
.contact-content {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--accent-bg);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

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

a.contact-item {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.contact-icon {
  font-size: var(--fs-2xl);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
}

.contact-details h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.contact-details p {
  margin: 0;
  color: var(--text-secondary);
}

.contact-details .contact-mail {
  color: var(--text-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.contact-details .contact-mail:hover {
  color: var(--text-primary);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--accent-bg);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.social-link:hover {
  background: var(--text-accent);
  color: white;
  transform: translateY(-2px);
}

.social-icon {
  font-size: var(--fs-lg);
}

/* Footer */
.footer {
  background: var(--secondary-bg);
  border-top: 1px solid var(--accent-bg);
  padding: var(--spacing-lg) 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  text-align: center;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
}

.footer-text p {
  margin: 0;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
}

.footer-links a {
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-accent);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.hidden { display: none; }
.visible { display: block; }
[hidden] { display: none !important; }

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

.skeleton {
  background: linear-gradient(90deg, var(--accent-bg) 25%, var(--secondary-bg) 50%, var(--accent-bg) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   Professional Polish
   ============================================ */

/* Selection */
::selection {
  background: rgba(88, 166, 255, 0.3);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--secondary-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-bg);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-accent);
}

/* Refined section headers */
.section-header .section-subtitle {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Hero eyebrow */
.hero-eyebrow {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  margin-bottom: var(--spacing-md);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-accent);
  background: rgba(88, 166, 255, 0.1);
  border: 1px solid rgba(88, 166, 255, 0.25);
  border-radius: 999px;
}

/* Hero chips */
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.chip {
  padding: 0.25rem 0.75rem;
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--accent-bg);
  border: 1px solid var(--accent-bg);
  border-radius: 999px;
  transition: var(--transition-fast);
}

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

/* Hero social icon buttons */
.hero-socials {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.social-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--accent-bg);
  color: var(--text-secondary);
  transition: var(--transition-normal);
}

.social-icon-btn:hover {
  color: #fff;
  background: var(--gradient-primary);
  transform: translateY(-2px);
}

/* Hero image glow */
.hero-image::before {
  content: '';
  position: absolute;
  width: 350px;
  height: 350px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.22;
  filter: blur(26px);
  z-index: -1;
}

/* ============================================
   Skills (grouped level bars)
   ============================================ */

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

.skills-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  align-items: start;
}

.skill-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--spacing-md);
}

.skill-category {
  grid-column: 1 / -1;
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-accent);
  margin-bottom: 0;
}

.skill-bar {
  padding: var(--spacing-sm);
  background: var(--accent-bg);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: var(--transition-fast);
}

.skill-bar:hover {
  border-color: var(--text-accent);
}

.skill-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.skill-bar-name {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.skill-logo {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  object-fit: contain;
}

.skill-emoji {
  line-height: 1;
}

.skill-bar-level {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-accent);
  font-family: var(--font-mono);
}

.skill-bar-track {
  width: 100%;
  height: 6px;
  background: var(--secondary-bg);
  border-radius: 999px;
  overflow: hidden;
}

/* ============================================
   Experience Timeline
   ============================================ */

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

.timeline {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  padding-left: var(--spacing-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--text-accent), var(--accent-bg));
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-xl);
}

.timeline-marker {
  position: absolute;
  left: calc(-1 * var(--spacing-xl));
  top: 6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-bg);
  border: 2px solid var(--text-accent);
  box-shadow: 0 0 0 4px rgba(88, 166, 255, 0.15);
}

.timeline-card {
  background: var(--accent-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  padding: 1rem;
  transition: var(--transition-normal);
}

.timeline-card:hover {
  border-color: var(--text-accent);
  box-shadow: var(--shadow-lg);
}

.timeline-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 40px;
  padding: 5px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xs);
}

.timeline-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.timeline-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

.timeline-company {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-accent);
}

a.timeline-company:hover {
  text-decoration: underline;
}

.timeline-date {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  padding: 0.2rem 0.6rem;
  background: var(--secondary-bg);
  border-radius: 999px;
}

.timeline-role {
  font-size: var(--fs-lg);
  color: var(--text-primary);
  margin-bottom: 0;
}

.timeline-location {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.timeline-summary {
  font-size: var(--fs-sm);
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

.timeline-highlights {
  list-style: none;
  margin: 0 0 var(--spacing-sm) 0;
  padding: 0;
}

.timeline-highlights li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.35rem;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  line-height: 1.45;
}

.timeline-highlights li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--text-accent);
}

.timeline-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

/* ============================================
   Light theme card visibility
   ============================================ */

[data-theme="light"] .project-card,
[data-theme="light"] .blog-card,
[data-theme="light"] .blogger-card,
[data-theme="light"] .skill-bar,
[data-theme="light"] .timeline-card,
[data-theme="light"] .contact-item,
[data-theme="light"] .highlight-item,
[data-theme="light"] .chip {
  border-color: #d0d7de;
  box-shadow: 0 1px 3px rgba(31, 35, 40, 0.04);
}

/* ============================================
   Horizontal Carousel
   ============================================ */

.carousel {
  position: relative;
}

.carousel-viewport {
  display: flex;
  gap: var(--spacing-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: var(--spacing-sm);
}

.carousel-viewport::-webkit-scrollbar {
  display: none;
}

.carousel-viewport > * {
  scroll-snap-align: start;
  flex: 0 0 auto;
}

.carousel-viewport.dragging {
  cursor: grabbing;
  scroll-snap-type: none;
  scroll-behavior: auto;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--text-accent);
  background: var(--accent-bg);
  color: var(--text-accent);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
  opacity: 0.9;
  user-select: none;
}

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

.carousel-prev {
  left: -22px;
}

.carousel-next {
  right: -22px;
}

/* Projects & blog carousels only scroll on mobile, so arrows are mobile-only */
.projects-carousel .carousel-btn,
.blog-carousel .carousel-btn {
  display: none;
}

/* Skills carousel */
.skills-carousel .carousel-viewport.skills-list {
  display: flex;
  gap: var(--spacing-xl);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  align-items: stretch;
  padding-bottom: var(--spacing-sm);
}

.skills-carousel .carousel-viewport.skills-list::-webkit-scrollbar {
  display: none;
}

.skills-carousel .skill-group {
  flex: 0 0 100%;
  scroll-snap-align: start;
}

/* Experience carousel */
.experience-carousel .carousel-viewport.timeline {
  max-width: none;
  margin: 0;
  padding-left: 0;
  display: flex;
  gap: var(--spacing-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  align-items: stretch;
  padding-bottom: var(--spacing-sm);
}

.experience-carousel .carousel-viewport.timeline::-webkit-scrollbar {
  display: none;
}

.experience-carousel .timeline-item {
  flex: 0 0 min(420px, 85vw);
  margin-bottom: 0;
  scroll-snap-align: start;
}

.experience-carousel .timeline::before {
  left: 0;
  right: 0;
  top: 9px;
  bottom: auto;
  width: auto;
  height: 2px;
  background: linear-gradient(90deg, var(--text-accent), var(--accent-bg));
}

.experience-carousel .timeline-marker {
  left: 0;
  top: 0;
}

[data-theme="light"] .project-icon {
  border-bottom-color: #d0d7de;
}

/* ============================================
   Project filters
   ============================================ */

.project-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xl);
}

.filter-btn {
  padding: 0.4rem 0.9rem;
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--accent-bg);
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-accent);
  border-color: var(--text-accent);
}

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

.filter-count {
  font-size: var(--fs-xs);
  opacity: 0.8;
  margin-left: 4px;
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.project-category {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-accent);
}

.project-source {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

.project-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  padding: 0.2rem 0.6rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: white;
  background: var(--gradient-primary);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}

/* ============================================
   GitHub Stats
   ============================================ */

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

.stats-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-md);
  max-width: 1100px;
  margin: 0 auto;
}

.stats-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.stat-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--accent-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

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

.stat-icon {
  font-size: var(--fs-2xl);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
}

.stat-details {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.lang-card {
  padding: var(--spacing-md);
  background: var(--accent-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
}

.lang-title {
  font-size: var(--fs-base);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.lang-bars {
  display: grid;
  gap: var(--spacing-sm);
}

.lang-row {
  display: grid;
  grid-template-columns: 90px 1fr 44px;
  align-items: center;
  gap: var(--spacing-sm);
}

.lang-name {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.lang-track {
  height: 8px;
  background: var(--secondary-bg);
  border-radius: 999px;
  overflow: hidden;
}

.lang-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 999px;
  transition: width var(--transition-normal);
}

.lang-pct {
  font-size: var(--fs-sm);
  font-family: var(--font-mono);
  color: var(--text-secondary);
  text-align: right;
}

.contribution-card {
  max-width: 900px;
  margin: var(--spacing-md) auto 0;
  padding: var(--spacing-md);
  background: var(--accent-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  text-align: center;
}

.contribution-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* Contribution calendar */
.cal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.cal-total {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  text-decoration: none;
}

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

.cal-total strong {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: var(--fs-lg);
  margin-right: 0.25rem;
}

.cal-total-link {
  color: var(--text-accent);
  font-size: var(--fs-sm);
}

.cal-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: var(--spacing-xs);
  scrollbar-width: thin;
}

.cal-grid {
  display: grid;
  grid-template-columns: 40px repeat(var(--cols), 1fr);
  grid-template-rows: 18px 12px repeat(7, 12px);
  gap: 3px;
  min-width: 740px;
  width: max-content;
  align-items: center;
}

.cal-month {
  grid-row: 1;
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
  align-self: end;
}

.cal-weekday {
  font-size: 10px;
  color: var(--text-secondary);
  grid-column: 1;
  white-space: nowrap;
}

.cal-day {
  width: 100%;
  height: 100%;
  border-radius: 2px;
  background: var(--cal-0);
}

.cal-l0 { background: var(--cal-0); }
.cal-l1 { background: var(--cal-1); }
.cal-l2 { background: var(--cal-2); }
.cal-l3 { background: var(--cal-3); }
.cal-l4 { background: var(--cal-4); }

.cal-legend {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin-top: var(--spacing-xs);
}

.cal-legend .cal-day {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

.cal-legend-label {
  font-size: 10px;
  color: var(--text-secondary);
  margin: 0 4px;
}

.ghchart-img {
  max-width: 100%;
  height: auto;
}

.stats-fallback {
  color: var(--text-secondary);
  text-align: center;
}

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

[data-theme="light"] .stat-card,
[data-theme="light"] .lang-card,
[data-theme="light"] .contribution-card {
  border-color: #d0d7de;
  box-shadow: 0 1px 3px rgba(31, 35, 40, 0.04);
}

/* ============================================
   Blog page (blog.html)
   ============================================ */

.blog-section {
  padding: calc(var(--spacing-xl) + 70px) 0 var(--spacing-2xl);
  scroll-margin-top: 80px;
  min-height: 60vh;
}

.blog-archive {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.blog-archive-card {
  background: var(--accent-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

.blog-archive-card:hover {
  transform: translateY(-2px);
  border-color: var(--text-accent);
  box-shadow: var(--shadow-lg);
}

.blog-archive-link {
  display: block;
  padding: var(--spacing-md);
  color: var(--text-primary);
  text-decoration: none;
}

.blog-archive-date {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

.blog-archive-date time {
  color: var(--text-accent);
}

.blog-archive-title {
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-xs);
}

.blog-archive-excerpt {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--fs-sm);
}

.blog-toolbar {
  max-width: 860px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.blog-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.blog-cat-btn {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--text-secondary);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  cursor: pointer;
  transition: var(--transition-normal);
}

.blog-cat-btn:hover {
  border-color: var(--text-accent);
  color: var(--text-accent);
}

.blog-cat-btn.active {
  background: var(--text-accent);
  border-color: var(--text-accent);
  color: var(--bg-primary);
}

.blog-toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.blog-search {
  padding: 8px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--text-secondary);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: var(--fs-sm);
  min-width: 200px;
}

.blog-search:focus-visible {
  outline: 3px solid var(--text-accent);
  outline-offset: 2px;
  border-color: var(--text-accent);
}

.blog-count {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  white-space: nowrap;
}

.blog-pagination {
  max-width: 860px;
  margin: var(--spacing-lg) auto 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
}

.blog-page-btn {
  padding: 6px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--text-secondary);
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  cursor: pointer;
  transition: var(--transition-normal);
}

.blog-page-btn:hover:not(:disabled) {
  border-color: var(--text-accent);
  color: var(--text-accent);
}

.blog-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.blog-page-info {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

.blog-post {
  max-width: 820px;
  margin: 0 auto;
}

.blog-post-header {
  margin-bottom: var(--spacing-lg);
}

.post-title {
  font-size: var(--fs-2xl);
  line-height: 1.25;
  margin-bottom: var(--spacing-sm);
}

.blog-post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

.blog-post-meta time {
  color: var(--text-accent);
}

.blog-post-footer {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--accent-bg);
}

.btn-sm {
  padding: 0.4rem 0.9rem;
  font-size: var(--fs-sm);
  margin-bottom: var(--spacing-md);
}

/* Rendered markdown body */
.post-content {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-primary);
  overflow-wrap: break-word;
}

.post-content > *:first-child {
  margin-top: 0;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
  color: var(--text-primary);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.post-content h1 { font-size: var(--fs-2xl); }
.post-content h2 { font-size: 1.5rem; }
.post-content h3 { font-size: 1.2rem; }
.post-content h4 { font-size: 1.05rem; }

.post-content p,
.post-content ul,
.post-content ol {
  margin-bottom: 1rem;
}

.post-content ul,
.post-content ol {
  padding-left: 1.4rem;
}

.post-content li {
  margin-bottom: 0.35rem;
}

.post-content a {
  color: var(--text-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-content blockquote {
  border-left: 3px solid var(--text-accent);
  padding: 0.1rem 0 0.1rem 1rem;
  margin: 1rem 0;
  color: var(--text-secondary);
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--secondary-bg);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
}

.post-content pre {
  background: var(--secondary-bg);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin: 1rem 0;
  overflow-x: auto;
}

.post-content pre code {
  background: none;
  padding: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  display: block;
}

.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: var(--fs-sm);
}

.post-content th,
.post-content td {
  border: 1px solid var(--accent-bg);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.post-content th {
  background: var(--accent-bg);
  color: var(--text-primary);
}

.post-content hr {
  border: none;
  border-top: 1px solid var(--accent-bg);
  margin: 2rem 0;
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.raw-markdown {
  background: var(--secondary-bg);
  border-radius: var(--radius-md);
  padding: 1rem;
  overflow-x: auto;
  white-space: pre-wrap;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
}

[data-theme="light"] .blog-archive-card,
[data-theme="light"] .blog-post pre {
  border-color: #d0d7de;
}

/* ============================================
   Projects Archive & Detail
   ============================================ */

.project-archive {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.project-card-link {
  display: block;
  height: 100%;
  color: var(--text-primary);
  text-decoration: none;
}

.project-card-link:hover {
  color: var(--text-primary);
}

.project-badge-wip {
  right: auto;
  left: var(--spacing-sm);
  background: var(--text-accent);
}

.project-detail {
  max-width: 820px;
  margin: 0 auto;
}

.project-detail-header {
  margin-bottom: var(--spacing-lg);
}

.project-detail-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.project-detail-image {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.project-detail-emoji {
  font-size: 4rem;
  background: var(--secondary-bg);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.project-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.project-detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.project-challenges li {
  margin-bottom: var(--spacing-sm);
}

.project-solution {
  color: var(--text-secondary);
  font-size: var(--fs-sm);
}