/* Modern Dark Theme - UhTrue Website */

:root {
    /* Dark Theme Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #121212;
    --bg-tertiary: #1e1e1e;
    --bg-card: #1a1a1a;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #666666;
    
    /* Accent Colors */
    --accent-primary: #a855f7;
    --accent-secondary: #7c3aed;
    --accent-gradient: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
    
    /* Interactive Colors */
    --hover-bg: #2a2a2a;
    --border-color: #333333;
    --shadow-color: rgba(168, 85, 247, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Monaco', monospace;
  }
  
  /* Reset and Base Styles */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
    overflow-x: hidden;
  }
  
  body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
      radial-gradient(circle at 20% 80%, rgba(168, 85, 247, 0.05) 0%, transparent 50%),
      radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.05) 0%, transparent 50%);
  }
  
  /* Smooth Animations */
  * {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  /* Navigation */
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
  }
  
  .nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
  }
  
  .brand {
    text-decoration: none;
    color: var(--text-primary);
  }
  
  .heading-4 {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .nav-menu-2 {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
  }
  
  .nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
  }
  
  .nav-link:hover {
    color: var(--text-primary);
    background: var(--hover-bg);
    transform: translateY(-2px);
  }
  
  /* Hero Section */
  .hero {
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
  }
  
  .pagecontainer.center {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
    gap: var(--spacing-lg);
  }
  
  .hero-content {
    flex: 1;
    max-width: 500px;
    animation: slideInLeft 1s ease-out;
  }
  
  .heading-3 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
  }
  
  .hero-subhead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 400;
  }
  
  .hero-subhead strong {
    color: var(--accent-primary);
  }
  
  /* Buttons */
  .button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--accent-gradient);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px var(--shadow-color);
  }
  
  .button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px var(--shadow-color);
  }
  
  .button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s;
  }
  
  .button:hover::before {
    left: 100%;
  }
  
  /* Profile Image */
  .image-5 {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--accent-primary);
    box-shadow: 0 20px 60px rgba(168, 85, 247, 0.2);
    opacity: 1;
    animation: slideInRight 1s ease-out, float 3s ease-in-out infinite;
  }
  
  /* Arrow */
  .arrow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    opacity: 0.3;
    animation: bounce 2s infinite;
    z-index: -1;
  }
  
  /* CTA Section */
  .pagecontainer.wide.purple {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
  }
  
  .wrap {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
  }
  
  .wrap h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
  }
  
  .button-wrap {
    margin-top: var(--spacing-md);
  }

  /* Projects Section */
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
  }

  .project-card {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(168, 85, 247, 0.2);
  }

  .project-thumbnail {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
  }

  .project-info {
    padding: var(--spacing-md);
    text-align: center;
  }

  .project-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
  }

  .project-stats {
    font-size: 1.1rem;
    color: var(--accent-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  /* Contact Section */
  .pagecontainer {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .text-block-3 {
    font-size: 1.25rem;
    text-align: center;
    color: var(--text-secondary);
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  }
  
  .text-block-3 strong {
    color: var(--accent-primary);
    font-family: var(--font-mono);
  }
  
  /* Footer */
  .footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
  }
  
  .footer .wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
  }
  
  .image-6 {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--accent-primary);
    opacity: 1;
  }
  
  .footer-list {
    display: flex;
    gap: var(--spacing-md);
  }
  
  .footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 8px;
  }
  
  .footer-link:hover {
    color: var(--accent-primary);
    background: var(--hover-bg);
  }
  
  /* Animations */
  @keyframes slideInLeft {
    from {
      opacity: 0;
      transform: translateX(-50px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  @keyframes slideInRight {
    from {
      opacity: 0;
      transform: translateX(50px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  @keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
  }
  
  @keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translate(-50%, -50%) translateY(0); }
    40% { transform: translate(-50%, -50%) translateY(-10px); }
    60% { transform: translate(-50%, -50%) translateY(-5px); }
  }
  
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Scroll animations */
  .fade-in {
    animation: fadeInUp 0.8s ease-out forwards;
  }
  
  /* Mobile Responsiveness */
  @media (max-width: 768px) {
    .heading-3 {
      font-size: 2.5rem;
    }
    
    .pagecontainer.center {
      flex-direction: column;
      text-align: center;
      padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .image-5 {
      width: 300px;
      height: 300px;
      order: -1;
    }
    
    .nav-inner {
      padding: 0 var(--spacing-sm);
    }
    
    .wrap h2 {
      font-size: 2rem;
    }
    
    .footer .wrap {
      flex-direction: column;
      text-align: center;
    }

    .projects-grid {
      grid-template-columns: 1fr;
    }

    .project-card {
      max-width: 100%;
    }

    .project-thumbnail {
      height: 200px;
    }
  }
  
  @media (max-width: 480px) {
    .heading-3 {
      font-size: 2rem;
    }
    
    .hero-subhead {
      font-size: 1rem;
    }
    
    .image-5 {
      width: 250px;
      height: 250px;
    }
    
    .nav-menu-2 {
      gap: var(--spacing-sm);
    }
    
    .nav-link {
      padding: var(--spacing-xs);
      font-size: 0.9rem;
    }

    .projects-grid {
      grid-template-columns: 1fr;
      gap: var(--spacing-sm);
    }

    .project-thumbnail {
      height: 180px;
    }

    .project-info {
      padding: var(--spacing-sm);
    }

    .project-info h3 {
      font-size: 1.25rem;
    }

    .project-stats {
      font-size: 1rem;
    }
  }
  
  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
  }
  
  ::-webkit-scrollbar-track {
    background: var(--bg-secondary);
  }
  
  ::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 4px;
  }
  
  ::-webkit-scrollbar-thumb:hover {
    background: var(--accent-secondary);
  }
  
  /* Loading animation for images (excluding profile images and project thumbnails) */
  img:not(.image-5):not(.image-6):not(.project-thumbnail) {
    opacity: 0;
    animation: fadeIn 0.8s ease-in forwards;
  }
  
  @keyframes fadeIn {
    to {
      opacity: 1;
    }
  }
  
  /* Focus states for accessibility */
  .button:focus,
  .nav-link:focus,
  .footer-link:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
  }
  
  /* Interactive hover effects */
  .pagecontainer:hover .text-block-3 {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  }
  
  /* Background patterns */
  .pagecontainer.wide.purple::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
      radial-gradient(circle at 25% 25%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
      radial-gradient(circle at 75% 75%, rgba(124, 58, 237, 0.1) 0%, transparent 50%);
    pointer-events: none;
  }
  
  .wrap {
    position: relative;
    z-index: 1;
  }