/* CSS Variables for theming */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #1a1a2e;
  --bg-tertiary: #16213e;
  --bg-card: #2e2e4e;
  --bg-card-hover: #3a3a5a;
  
  --text-primary: #e0e0e0;
  --text-secondary: #b0b0b0;
  --text-accent: #00ffff;
  --text-muted: #888;
  
  --accent-primary: #007BFF;
  --accent-secondary: #7ddcff;
  --accent-gradient: linear-gradient(135deg, #007BFF, #00ffff);
  
  --border-color: #444;
  --border-hover: #666;
  
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
  
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 20px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

/* Light theme variables */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-accent: #0ea5e9;
  --text-muted: #64748b;
  
  --accent-primary: #0ea5e9;
  --accent-secondary: #38bdf8;
  --accent-gradient: linear-gradient(135deg, #0ea5e9, #38bdf8);
  
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
  
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

/* Animated background */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.bg-circle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 123, 255, 0.15) 0%, rgba(0, 255, 255, 0.08) 30%, transparent 70%);
  animation: float 8s infinite ease-in-out;
  filter: blur(1px);
}

.bg-circle:nth-child(1) {
  width: 400px;
  height: 400px;
  top: 5%;
  left: 5%;
  animation-delay: 0s;
  animation-duration: 10s;
}

.bg-circle:nth-child(2) {
  width: 300px;
  height: 300px;
  top: 50%;
  right: 5%;
  animation-delay: -2s;
  animation-duration: 12s;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.12) 0%, rgba(0, 123, 255, 0.06) 40%, transparent 70%);
}

.bg-circle:nth-child(3) {
  width: 250px;
  height: 250px;
  bottom: 10%;
  left: 40%;
  animation-delay: -4s;
  animation-duration: 9s;
  background: radial-gradient(circle, rgba(0, 123, 255, 0.1) 0%, rgba(125, 220, 255, 0.05) 50%, transparent 70%);
}

.bg-circle:nth-child(4) {
  width: 180px;
  height: 180px;
  top: 30%;
  left: 70%;
  animation-delay: -3s;
  animation-duration: 11s;
  background: radial-gradient(circle, rgba(125, 220, 255, 0.08) 0%, rgba(0, 123, 255, 0.04) 60%, transparent 70%);
}

.bg-circle:nth-child(5) {
  width: 220px;
  height: 220px;
  bottom: 40%;
  left: 10%;
  animation-delay: -6s;
  animation-duration: 8s;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.1) 0%, rgba(0, 123, 255, 0.05) 45%, transparent 70%);
}

.bg-circle:nth-child(6) {
  width: 160px;
  height: 160px;
  top: 70%;
  left: 60%;
  animation-delay: -7s;
  animation-duration: 13s;
  background: radial-gradient(circle, rgba(0, 123, 255, 0.12) 0%, rgba(125, 220, 255, 0.06) 35%, transparent 70%);
}

@keyframes float {
  0%, 100% { 
    transform: translateY(0px) translateX(0px) rotate(0deg) scale(1);
    opacity: 0.6;
  }
  25% { 
    transform: translateY(-40px) translateX(20px) rotate(90deg) scale(1.1);
    opacity: 0.8;
  }
  50% { 
    transform: translateY(-20px) translateX(-15px) rotate(180deg) scale(0.9);
    opacity: 0.7;
  }
  75% { 
    transform: translateY(-60px) translateX(10px) rotate(270deg) scale(1.05);
    opacity: 0.9;
  }
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.logo-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-dot {
  color: var(--accent-primary);
  animation: pulse 2s infinite;
}

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

.nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: #e0e0e0;
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(0, 123, 255, 0.1);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: var(--transition);
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

.theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.2rem;
}

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

/* Last.fm Status */
.lastfm-status {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1rem 1.5rem;
  margin: 2rem auto;
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  transition: var(--transition);
}

.lastfm-status:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.music-icon {
  font-size: 1.1rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-3px); }
  60% { transform: translateY(-2px); }
}

.lastfm-prefix-link {
  text-decoration: none;
  transition: var(--transition);
}

.lastfm-prefix-link:hover {
  transform: scale(1.02);
}

.lastfm-prefix {
  font-weight: 500;
  color: var(--accent-primary);
  font-style: italic;
  transition: var(--transition);
}

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

#lastfm-status {
  font-weight: 400;
}

/* Main content */
.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* Hero section */
.hero {
  text-align: center;
  padding: 4rem 0;
  margin-bottom: 4rem;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.greeting {
  display: block;
  color: var(--text-secondary);
  font-size: 0.6em;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.system-name {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 3rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  font-family: 'JetBrains Mono', monospace;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Section styles */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-line {
  width: 100px;
  height: 4px;
  background: var(--accent-gradient);
  margin: 0 auto;
  border-radius: 2px;
}

/* About section */
.about-section {
  margin-bottom: 6rem;
}

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

.about-text {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.alters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

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

.alter-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.alter-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin: 0 auto 1rem;
  font-family: 'JetBrains Mono', monospace;
}

.alter-name {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.alter-role {
  color: var(--accent-primary);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.alter-pronouns {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Tech section */
.tech-section {
  margin-bottom: 6rem;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

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

.tech-category:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.tech-category-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tech-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.tech-item:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-hover);
}

.tech-name {
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.4;
  flex: 1;
}

.tech-link {
  color: var(--accent-primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  background: rgba(0, 123, 255, 0.1);
  border: 1px solid rgba(0, 123, 255, 0.2);
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.tech-link:hover {
  background: rgba(0, 123, 255, 0.2);
  border-color: var(--accent-primary);
  color: var(--accent-secondary);
}

/* Games section */
.games-section {
  margin-bottom: 4rem;
}

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

.game-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  display: block;
  position: relative;
  overflow: hidden;
}

.game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.1), transparent);
  transition: var(--transition);
}

.game-card:hover::before {
  left: 100%;
}

.game-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.game-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.game-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

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

.game-features {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.feature-tag {
  background: rgba(0, 123, 255, 0.1);
  color: var(--accent-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(0, 123, 255, 0.2);
}

/* Footer */
.footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-text {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-link {
  color: var(--accent-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  transition: var(--transition);
}

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

.github-icon {
  font-size: 1.1rem;
}

/* Blog styles */
.blog-hero {
  text-align: center;
  padding: 4rem 0 2rem;
  margin-bottom: 2rem;
}

.blog-hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.blog-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.blog-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.blog-posts-section {
  margin-bottom: 4rem;
}

.blog-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

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

.blog-post::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transition: var(--transition);
}

.blog-post:hover::before {
  transform: scaleX(1);
}

.blog-post:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.blog-post.featured {
  border-color: var(--accent-primary);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 123, 255, 0.05) 100%);
}

.blog-post.coming-soon {
  opacity: 0.7;
  position: relative;
}

.blog-post.coming-soon::after {
  content: 'Coming Soon';
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--accent-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

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

.post-category {
  background: rgba(0, 123, 255, 0.1);
  color: var(--accent-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(0, 123, 255, 0.2);
}

.post-date {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-family: 'JetBrains Mono', monospace;
}

.post-title {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  line-height: 1.3;
}

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

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

.read-more-btn {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
}

.read-more-btn:hover {
  color: var(--accent-secondary);
  background: rgba(0, 123, 255, 0.1);
  border-color: rgba(0, 123, 255, 0.2);
}

.read-more-btn.disabled {
  color: var(--text-muted);
  cursor: not-allowed;
}

.btn-arrow {
  transition: var(--transition);
}

.read-more-btn:hover .btn-arrow {
  transform: translateX(3px);
}

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

.tag {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  font-size: 0.8rem;
  border: 1px solid var(--border-color);
}

/* Newsletter section */
.newsletter-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 3rem 2rem;
  text-align: center;
  margin-bottom: 4rem;
}

.newsletter-content {
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.newsletter-description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.newsletter-form {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

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

.newsletter-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.newsletter-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.newsletter-btn {
  padding: 0.75rem 1.5rem;
  background: var(--accent-gradient);
  color: white;
  border: none;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.newsletter-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.newsletter-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.newsletter-note {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-style: italic;
}

/* Responsive design */
@media (max-width: 768px) {
  .header-content {
    padding: 1rem;
    flex-direction: column;
    gap: 1rem;
  }
  
  .nav-list {
    gap: 1rem;
  }
  
  .main {
    padding: 1rem;
  }
  
  .hero {
    padding: 2rem 0;
  }
  
  .hero-stats {
    gap: 2rem;
  }
  
  .alters-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .tech-grid {
    grid-template-columns: 1fr;
  }
  
  .games-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-posts-grid {
    grid-template-columns: 1fr;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .post-footer {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .alters-grid {
    grid-template-columns: 1fr;
  }
  
  .alter-card,
  .game-card {
    padding: 1.5rem;
  }
}

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

/* Focus styles for accessibility */
.nav-link:focus,
.theme-toggle:focus,
.game-card:focus,
.footer-link:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

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

.hero,
.about-section,
.games-section {
  animation: fadeInUp 0.8s ease-out;
}

.about-section {
  animation-delay: 0.2s;
}

.games-section {
  animation-delay: 0.4s;
}