/* css/main.css */

:root {
    --bg-color: #10131f;
    --text-color: #f8f8f8;
    --accent-primary: #64FFDA;
    --accent-secondary: #B381FC;
    --accent-tertiary: #84A98C;
    --card-bg: rgba(255, 255, 255, 0.05);
    --nav-bg: rgba(16, 19, 31, 0.85);
  }
  
  /* Base Styles */
  body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', 'Work Sans', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease;
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-weight: bold;
    margin-bottom: 1.5rem;
  }
  
  h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
  }
  
  h2 {
    font-size: 2rem;
    margin-top: 3rem;
    position: relative;
  }
  
  h2::before {
    content: "/* ";
    color: var(--accent-primary);
    opacity: 0.8;
  }
  
  h2::after {
    content: " */";
    color: var(--accent-primary);
    opacity: 0.8;
  }
  
  a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
  }
  
  a:hover {
    color: var(--accent-secondary);
    text-decoration: none;
  }
  
  a:focus {
    outline: none;
  }
  
  a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent-secondary);
    transition: width 0.3s ease;
  }
  
  a:hover::after {
    width: 100%;
  }
  
  .btn {
    background-color: transparent;
    border: 1px solid var(--accent-primary);
    border-radius: 4px;
    color: var(--accent-primary);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
  }
  
  .btn:hover {
    background-color: rgba(100, 255, 218, 0.1);
    color: var(--accent-primary);
    transform: translateY(-2px);
  }
  
  .btn:focus {
    box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.3);
    outline: none;
  }
  
  /* Layout */
  .container {
    padding: 0 1.5rem;
  }
  
  /* Navbar */
  .navbar {
    backdrop-filter: blur(10px);
    background-color: var(--nav-bg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    transition: all 0.3s ease;
    width: 100%;
    z-index: 1000;
  }
  
  .navbar-brand {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    font-weight: bold;
  }
  
  .nav-link {
    color: var(--text-color) !important;
    font-family: 'JetBrains Mono', monospace;
    margin-left: 1.5rem;
    position: relative;
  }
  
  .nav-link::before {
    content: '>';
    color: var(--accent-primary);
    font-weight: bold;
    margin-right: 0.5rem;
    opacity: 0;
    transition: all 0.2s ease;
  }
  
  .nav-link:hover::before {
    opacity: 1;
  }
  
  /* Hero Section */
  .hero {
    align-items: center;
    display: flex;
    height: 100vh;
    padding-top: 70px;
    position: relative;
  }
  
  .hero::before {
    content: '';
    background-image: 
      radial-gradient(circle at 10% 20%, rgba(100, 255, 218, 0.05) 0%, transparent 20%),
      radial-gradient(circle at 80% 70%, rgba(179, 129, 252, 0.05) 0%, transparent 20%);
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: -1;
  }
  
  .hero-content {
    max-width: 800px;
  }
  
  .hero-tagline {
    color: var(--accent-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-title {
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 2rem;
  }
  
  .hero-subtitle {
    color: rgba(248, 248, 248, 0.8);
    font-size: 1.5rem;
    font-weight: normal;
    margin-bottom: 2rem;
  }
  
  .hero-description {
    color: rgba(248, 248, 248, 0.7);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
  }
  
  /* MindMap Section */
  .mindmap {
    margin: 6rem 0;
    position: relative;
  }
  
  .mindmap-container {
    background-color: var(--card-bg);
    border-radius: 8px;
    min-height: 400px;
    padding: 2rem;
    position: relative;
  }
  
  .mindmap-node {
    background-color: var(--bg-color);
    border: 1px solid var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
    height: 120px;
    position: absolute;
    transition: all 0.3s ease;
    width: 120px;
  }
  
  .mindmap-node:hover {
    box-shadow: 0 0 20px rgba(100, 255, 218, 0.3);
    transform: scale(1.05);
  }
  
  .mindmap-node-center {
    border: 2px solid var(--accent-primary);
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
  }
  
  .mindmap-node-content {
    align-items: center;
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: center;
    text-align: center;
    width: 100%;
  }
  
  .mindmap-node-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: bold;
    margin-top: 0.5rem;
  }
  
  .mindmap-link {
    background-color: rgba(100, 255, 218, 0.3);
    height: 2px;
    position: absolute;
    transform-origin: left center;
    z-index: 1;
  }
  
  /* Projects Section */
  .projects {
    margin: 6rem 0;
  }
  
  .project-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
  }
  
  .project-filter-btn {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--text-color);
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
  }
  
  .project-filter-btn:hover, 
  .project-filter-btn.active {
    background-color: var(--accent-primary);
    color: var(--bg-color);
  }
  
  .project-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
  
  .project-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    transition: all 0.3s ease;
  }
  
  .project-card:hover {
    transform: translateY(-10px);
  }
  
  .project-card:hover::before {
    opacity: 1;
  }
  
  .project-card::before {
    content: '';
    background: linear-gradient(to bottom right, 
      rgba(100, 255, 218, 0.1), 
      rgba(179, 129, 252, 0.1));
    border-radius: 8px;
    height: 100%;
    left: 0;
    opacity: 0;
    position: absolute;
    top: 0;
    transition: opacity 0.3s ease;
    width: 100%;
    z-index: -1;
  }
  
  .project-image {
    height: 180px;
    object-fit: cover;
    width: 100%;
  }
  
  .project-content {
    padding: 1.5rem;
  }
  
  .project-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }
  
  .project-description {
    color: rgba(248, 248, 248, 0.7);
    font-size: 0.9rem;
    margin-bottom: 1rem;
  }
  
  .project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  
  .project-tech-tag {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    color: var(--accent-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
  }
  
  .project-links {
    display: flex;
    gap: 1rem;
  }
  
  .project-link {
    color: var(--text-color);
    font-size: 1.2rem;
  }
  
  /* Blog Section */
  .blog {
    margin: 6rem 0;
  }
  
  .blog-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
  
  .blog-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    transition: all 0.3s ease;
  }
  
  .blog-card:hover {
    transform: translateY(-10px);
  }
  
  .blog-image {
    height: 180px;
    object-fit: cover;
    width: 100%;
  }
  
  .blog-content {
    padding: 1.5rem;
  }
  
  .blog-meta {
    color: rgba(248, 248, 248, 0.6);
    display: flex;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    gap: 1rem;
    margin-bottom: 0.5rem;
  }
  
  .blog-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }
  
  .blog-excerpt {
    color: rgba(248, 248, 248, 0.7);
    font-size: 0.9rem;
    margin-bottom: 1rem;
  }
  
  .blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  
  .blog-tag {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    color: var(--accent-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
  }
  
  /* Contact & Donations Section */
  .contact {
    margin: 6rem 0;
  }
  
  .contact-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr 1fr;
  }
  
  .contact-form {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
  }
  
  .form-group {
    margin-bottom: 1.5rem;
  }
  
  .form-label {
    color: rgba(248, 248, 248, 0.8);
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
  }
  
  .form-control {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--text-color);
    font-family: 'JetBrains Mono', monospace;
    padding: 0.75rem;
    transition: all 0.3s ease;
    width: 100%;
  }
  
  .form-control:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.3);
    outline: none;
  }
  
  .crypto-donation {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
  }
  
  .crypto-list {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
  
  .crypto-item {
    align-items: center;
    display: flex;
    flex-direction: column;
    text-align: center;
  }
  
  .crypto-qr {
    background-color: white;
    border-radius: 8px;
    height: 120px;
    margin-bottom: 1rem;
    width: 120px;
  }
  
  .crypto-name {
    color: var(--accent-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
  }
  
  /* css/main.css (continued) */

.crypto-address {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    position: relative;
    transition: all 0.3s ease;
    word-break: break-all;
  }
  
  .crypto-address:hover {
    background-color: rgba(255, 255, 255, 0.1);
  }
  
  .copy-btn {
    align-items: center;
    background-color: var(--accent-primary);
    border: none;
    border-radius: 4px;
    color: var(--bg-color);
    cursor: pointer;
    display: flex;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    justify-content: center;
    padding: 0.25rem 0.5rem;
    transition: all 0.3s ease;
  }
  
  .copy-btn:hover {
    background-color: var(--accent-secondary);
  }
  
  /* Footer */
  .footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 6rem;
    padding: 3rem 0;
  }
  
  .footer-content {
    align-items: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
  
  .footer-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
  }
  
  .footer-social {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
  }
  
  .footer-social-link {
    color: var(--text-color);
    font-size: 1.2rem;
    transition: all 0.3s ease;
  }
  
  .footer-social-link:hover {
    color: var(--accent-primary);
  }
  
  .footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 2rem;
  }
  
  .footer-copyright {
    color: rgba(248, 248, 248, 0.5);
    font-size: 0.9rem;
  }
  
  /* Terminal effect for code snippets */
  .terminal {
    background-color: #1a1e2e;
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    margin: 2rem 0;
    overflow: hidden;
    position: relative;
  }
  
  .terminal-header {
    background-color: #10131f;
    display: flex;
    padding: 0.5rem 1rem;
  }
  
  .terminal-button {
    background-color: #ff5f56;
    border-radius: 50%;
    height: 12px;
    margin-right: 0.5rem;
    width: 12px;
  }
  
  .terminal-button:nth-child(2) {
    background-color: #ffbd2e;
  }
  
  .terminal-button:nth-child(3) {
    background-color: #27c93f;
  }
  
  .terminal-body {
    padding: 1rem;
  }
  
  .terminal-line {
    color: var(--text-color);
    font-size: 0.9rem;
    line-height: 1.5;
    padding: 0.25rem 0;
  }
  
  .terminal-prompt::before {
    color: var(--accent-primary);
    content: '> ';
  }
  
  /* Particle background animation */
  .particles {
    height: 100%;
    left: 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: -1;
  }
  
  /* Responsive styles */
  @media (max-width: 991.98px) {
    .hero-title {
      font-size: 3rem;
    }
    
    .contact-grid {
      grid-template-columns: 1fr;
    }
  }
  
  @media (max-width: 767.98px) {
    .hero-title {
      font-size: 2.5rem;
    }
    
    .hero-subtitle {
      font-size: 1.2rem;
    }
    
    .mindmap-node {
      height: 100px;
      width: 100px;
    }
  }
  
  @media (max-width: 575.98px) {
    .hero-title {
      font-size: 2rem;
    }
    
    .hero-subtitle {
      font-size: 1rem;
    }
    
    .project-grid, .blog-grid {
      grid-template-columns: 1fr;
    }
    
    .mindmap-node {
      height: 80px;
      width: 80px;
    }
  }
  
  /* Custom cursor */
  .custom-cursor {
    background-color: var(--accent-primary);
    border-radius: 50%;
    height: 8px;
    left: 0;
    pointer-events: none;
    position: fixed;
    top: 0;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease, width 0.3s ease, height 0.3s ease, background-color 0.3s ease;
    width: 8px;
    z-index: 9999;
  }
  
  /* Page transitions */
  .page-transition {
    animation: fadeIn 0.5s ease forwards;
    opacity: 0;
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }