:root {
    --primary-color: #6a11cb;
    --secondary-color: #2575fc;
    --accent-color: #ff69b4;
    --accent-secondary: #00a3d9;
    --text-color: #ffffff;
    --text-secondary: #e0e0e0;
    --background-dark: #0f0c29;
    --background-medium: #1a1541;
    --background-light: #24243e;
    --card-background: rgba(255, 255, 255, 0.08);
    --card-border: rgba(255, 255, 255, 0.1);
    --card-hover: rgba(255, 255, 255, 0.12);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --transition-speed: 0.3s;
    --border-radius: 12px;
    --font-main: 'Poppins', sans-serif;
    --font-accent: 'Orbitron', sans-serif;
  }
  
  /* Base Styles */
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
  }
  
  body {
    font-family: var(--font-main);
    color: var(--text-color);
    background: linear-gradient(135deg, var(--background-dark), var(--background-medium), var(--background-dark));
    background-size: 400% 400%;
    animation: gradientBackground 15s ease infinite;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
  }
  
  @keyframes gradientBackground {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }
  
  /* Typography */
  h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
  }
  
  h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-family: var(--font-accent);
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 2px;
  }
  
  .section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    font-family: var(--font-accent);
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-color));
    border-radius: 2px;
  }
  
  /* Layout */
  .section-container {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .section-container.visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* Header & Navigation */
  header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 12, 41, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-speed) ease;
  }
  
  .nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
  }
  
  .logo a {
    font-family: var(--font-accent);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: transform var(--transition-speed);
  }
  
  .logo a:hover {
    transform: scale(1.05);
  }
  
  .nav-menu {
    display: flex;
    gap: 1.5rem;
    align-items: center;
  }
  
  .nav-menu a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed);
    position: relative;
  }
  
  .nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-color));
    transition: width var(--transition-speed);
  }
  
  .nav-menu a:hover {
    color: var(--accent-color);
  }
  
  .nav-menu a:hover::after {
    width: 100%;
  }

  .nav-menu a.active,
.nav-menu a:active {
  color: var(--accent-color);
  background: transparent; 
}

.nav-menu a.active::after,
.nav-menu a:active::after {
  width: 100%; 
}

.nav-menu a:focus {
  outline: none;
  background: transparent;
}

.nav-menu a:focus::after {
  width: 100%;
}

#twitch-embed-player {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

#twitch-embed-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

  .support-btn {
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-color));
    color: white !important;
    padding: 0.5rem 1.2rem !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  }
  
  .support-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  }
  
  .menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
  }
  
  /* Hero Section */
  .hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 2rem;
    overflow: hidden;
  }
  
  .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://cdn.neoneko.xyz/yusarina/background.jpg');
    background-size: cover;
    background-position: center;
    z-index: -2;
  }
  
  .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 12, 41, 0.9), rgba(26, 21, 65, 0.8));
    z-index: -1;
  }
  
  .hero-content {
    max-width: 800px;
    text-align: center;
    z-index: 1;
    padding: 2rem;
    background: rgba(15, 12, 41, 0.5);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 1px solid var(--card-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: fadeIn 1s ease-out;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  .profile-image {
    width: 180px;
    height: 180px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    padding: 5px;
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-color), var(--accent-secondary));
    background-size: 200% 100%;
    animation: gradientBorder 3s linear infinite;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition-speed);
    overflow: hidden;
  }
  
  .profile-image:hover {
    transform: scale(1.05) rotate(3deg);
  }
  
  @keyframes gradientBorder {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
  }
  
  .profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 0%;
    border-radius: 50%;
  }
  
  .hero-tagline {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 300;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--accent-color);
  }
  
  .social-links-container {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 2rem;
  }
  
  .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    font-size: 1.3rem;
    transition: all var(--transition-speed);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  }
  
  .social-link:hover {
    transform: translateY(-5px);
  }
  
  .social-link.twitch:hover {
    background: #6441a5;
    color: white;
  }
  
  .social-link.youtube:hover {
    background: #ff0000;
    color: white;
  }
  
  .social-link.bluesky:hover {
    background: #1da1f2;
    color: white;
  }
  
  .social-link.github:hover {
    background: #333;
    color: white;
  }
  
  .social-link.kofi:hover {
    background: #00b4ff;
    color: white;
  }
  
  .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .cta-button {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-speed);
    text-align: center;
    min-width: 180px;
  }
  
  .cta-button.primary {
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-color));
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  }
  
  .cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  }
  
  .cta-button.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    border: 1px solid var(--card-border);
  }
  
  .cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
  }
  
  /* Streaming Section */
  .streaming-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
  }
  
  .twitch-embed {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--card-border);
  }
  
  .responsive-iframe {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
  }
  
  .responsive-iframe iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  
  .stream-info {
    padding: 2rem;
    background: var(--card-background);
    border-radius: var(--border-radius);
    border: 1px solid var(--card-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  }
  
  .stream-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
  }
  
  .stream-info p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
  }
  
  /* Games Section */
  .games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
  }
  
  .game-card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--card-border);
    transition: all var(--transition-speed);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }
  
  .game-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: var(--card-hover);
  }
  
  .game-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
  }
  
  .game-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-secondary);
  }
  
  .game-list {
    list-style: none;
    text-align: left;
    padding-left: 1rem;
  }
  
  .game-list li {
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.5rem;
  }
  
  .game-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-color);
  }
  
  /* Development Section */
  .dev-note {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1.2rem;
  }
  
  .transition-note {
    color: var(--accent-color);
    font-style: italic;
  }

  .trans-flag {
    display: inline-block;
    font-size: 1.1em; 
    vertical-align: middle;
    margin-left: 2px; 
    margin-right: 2px;
    position: relative;
    top: -1px; 
  }
  
  .project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .project-card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--card-border);
    transition: all var(--transition-speed);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
  }
  
  .project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: var(--card-hover);
  }
  
  .project-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-secondary);
  }
  
  .project-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
  }
  
  .project-card p {
    margin-bottom: 1.5rem;
    flex-grow: 1;
  }
  
  /* About Section */
  .about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
  }
  
  .about-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 5px solid var(--card-border);
    transition: all var(--transition-speed);
  }
  
  .about-image:hover {
    transform: scale(1.03) rotate(1deg);
  }
  
  .about-image img {
    width: 100%;
    height: auto;
    display: block;
  }
  
  .about-text {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid var(--card-border);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }
  
  .about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
  }
  
  .about-text p:last-child {
    margin-bottom: 0;
  }
  
  /* Setup Section */
  .setup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .setup-card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid var(--card-border);
    transition: all var(--transition-speed);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }
  
  .setup-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: var(--card-hover);
  }
  
  .setup-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--accent-secondary);
  }
  
  .setup-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--accent-color);
  }
  
  .setup-list {
    list-style: none;
  }
  
  .setup-list li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: flex-start;
  }
  
  .setup-list li span {
    font-weight: 600;
    color: var(--accent-secondary);
    margin-right: 0.5rem;
    min-width: 120px;
  }
  
  /* Footer */
  footer {
    background: var(--background-dark);
    padding: 4rem 2rem 2rem;
    margin-top: 4rem;
    position: relative;
  }
  
  .footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
  }
  
  .footer-logo {
    font-family: var(--font-accent);
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
  }
  
  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
  }
  
  .footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-speed);
  }
  
  .footer-links a:hover {
    color: var(--accent-color);
  }
  
  .footer-social {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .footer-social a {
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: color var(--transition-speed);
  }
  
  .footer-social a:hover {
    color: var(--accent-color);
  }
  
  .footer-copyright {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
  }
  
  /* Back to Top Button */
  .back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-color));
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(100px);
    transition: all var(--transition-speed);
    z-index: 99;
  }
  
  .back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  .back-to-top:hover {
    transform: translateY(-5px);
  }

  /* Privacy Page */
  .privacy-section {
    padding: 8rem 2rem 4rem;
    max-width: 800px;
    margin: 0 auto;
  }
  
  .privacy-container {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 3rem;
    border: 1px solid var(--card-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  }
  
  .privacy-container h1 {
    text-align: center;
    margin-bottom: 1rem;
  }
  
  .last-updated {
    text-align: center;
    color: var(--accent-color);
    font-style: italic;
    margin-bottom: 2rem;
  }
  
  .privacy-content h2 {
    color: var(--accent-secondary);
    margin: 2rem 0 1rem;
    font-size: 1.5rem;
  }
  
  .privacy-content p, 
  .privacy-content ul {
    margin-bottom: 1.5rem;
  }
  
  .privacy-content ul {
    padding-left: 2rem;
  }
  
  .privacy-content a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color var(--transition-speed);
  }
  
  .privacy-content a:hover {
    text-decoration: underline;
  }
  
  /* Responsive Styles */
  @media (max-width: 1024px) {
    .streaming-content {
      grid-template-columns: 1fr;
    }
    
    .about-content {
      grid-template-columns: 1fr;
    }
    
    .about-image {
      max-width: 400px;
      margin: 0 auto;
    }
  }
  
  @media (max-width: 768px) {
    h1 {
      font-size: 2.5rem;
    }
    
    .section-title {
      font-size: 2rem;
    }
    
    .menu-toggle {
      display: block;
    }
    
    .nav-menu {
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      flex-direction: column;
      background: var(--background-dark);
      padding: 1rem 0;
      gap: 0;
      max-height: 0;
      overflow: hidden;
      transition: max-height var(--transition-speed) ease;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }
    
    .nav-menu.active {
      max-height: 500px;
    }
    
    .nav-menu a {
      width: 100%;
      padding: 1rem 2rem;
      border-radius: 0;
      text-align: center;
    }
    
    .support-btn {
      margin: 1rem 2rem;
      width: calc(100% - 4rem);
    }
    
    .hero-content {
      padding: 1.5rem;
    }
    
    .profile-image {
      width: 150px;
      height: 150px;
    }
    
    .social-link {
      width: 45px;
      height: 45px;
    }
    
    .footer-content {
      grid-template-columns: 1fr;
      text-align: center;
      gap: 2rem;
    }
    
    .footer-links {
      flex-direction: row;
      flex-wrap: wrap;
      justify-content: center;
    }
    
    .footer-social {
      justify-content: center;
    }
  }
  
  @media (max-width: 480px) {
    h1 {
      font-size: 2rem;
    }
    
    .section-title {
      font-size: 1.8rem;
    }
    
    .section-container {
      padding: 4rem 1rem;
    }
    
    .profile-image {
      width: 120px;
      height: 120px;
    }
    
    .hero-tagline {
      font-size: 1.2rem;
    }
    
    .cta-button {
      width: 100%;
      margin-bottom: 0.5rem;
    }
    
    .social-links-container {
      flex-wrap: wrap;
    }
    
    .setup-list li span {
      min-width: 100px;
    }
    
    .privacy-container {
        padding: 1.5rem;
    }
    
    .back-to-top {
      width: 40px;
      height: 40px;
      bottom: 1.5rem;
      right: 1.5rem;
    }
  }
  
  /* Animations */
  @keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
  }
  
  @keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
  }
  
  .game-icon, .project-icon, .setup-icon {
    animation: pulse 3s ease-in-out infinite;
  }
  
  .profile-image {
    animation: float 6s ease-in-out infinite, gradientBorder 3s linear infinite;
  }
  
  /* Utility Classes */
  .text-gradient {
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .card-hover {
    transition: all var(--transition-speed);
  }
  
  .card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  }
  
  /* Accessibility */
  *:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 3px;
  }
  
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }