/* ===================================
   PROJECTS PAGE STYLES
   Modern black and white theme with glowing effects
   =================================== */

/* ===================================
   CSS VARIABLES - Color Palette & Design Tokens
   =================================== */
   :root {
    /* Primary Colors - Black and White Theme */
    --primary-bg: #000000; /* Pure black background */
    --secondary-bg: #0a0a0a; /* Slightly lighter black for depth */
    --card-bg: #111111; /* Card background */
    --border-color: #222222; /* Subtle border color */
  
    /* Text Colors */
    --text-primary: #ffffff; /* Pure white for main text */
    --text-secondary: #b3b3b3; /* Light gray for secondary text */
    --text-muted: #808080; /* Medium gray for muted text */
  
    /* Accent Colors */
    --accent-color: #ffffff; /* White accent for highlights */
    --glow-color: rgba(255, 255, 255, 0.3); /* White glow effect */
  
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
  
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
  
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
  }
  
  /* ===================================
     GLOBAL RESET & BASE STYLES
     =================================== */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
  }
  
  /* ===================================
     NAVIGATION BAR STYLES
     =================================== */
  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(255, 255, 255, 0.05);
  }
  
  .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .nav-logo a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
    text-shadow: 0 0 10px var(--glow-color);
    transition: var(--transition-normal);
  }
  
  .nav-logo a:hover {
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
  }
  
  .nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
  }
  
  .nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-normal);
    position: relative;
  }
  
  .nav-link::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    box-shadow: 0 0 10px var(--glow-color);
    transition: var(--transition-normal);
  }
  
  .nav-link:hover,
  .nav-link.active {
    color: var(--text-primary);
    text-shadow: 0 0 10px var(--glow-color);
  }
  
  .nav-link:hover::after,
  .nav-link.active::after {
    width: 100%;
  }
  
  /* Mobile Menu Toggle */
  .nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
  }
  
  .nav-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: var(--transition-normal);
    box-shadow: 0 0 5px var(--glow-color);
  }
  
  /* ===================================
     MAIN CONTENT STYLES
     =================================== */
  .main-content {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
  }
  
  /* ===================================
     PROJECTS HERO SECTION
     =================================== */
  .projects-hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-bottom: 2px solid var(--border-color);
    box-shadow: inset 0 -1px 0 var(--glow-color);
  }
  
  .hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
  }
  
  .hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 20px var(--glow-color);
    letter-spacing: -1px;
  }
  
  .hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
  }
  
  /* ===================================
     PROJECTS SECTION
     =================================== */
  .projects-section {
    padding: var(--spacing-xl) 0;
  }
  
  .projects-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
  }
  
  /* ===================================
     PROJECT CARD STYLES
     =================================== */
  .project-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }
  
  .project-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.1), 0 0 20px var(--glow-color);
    transform: translateY(-5px);
  }
  
  /* Project Media (Images/Videos) */
  .project-media {
    width: 100%;
    height: 400px;
    overflow: hidden;
    background-color: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
  }
  
  .project-image,
  .project-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
  }
  
  .project-card:hover .project-image {
    transform: scale(1.05);
  }
  
  /* Project Content */
  .project-content {
    padding: var(--spacing-lg);
  }
  
  /* Project Header */
  .project-header {
    margin-bottom: var(--spacing-md);
  }
  
  .project-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 15px var(--glow-color);
  }
  
  .project-meta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    color: var(--text-secondary);
    font-size: 0.9rem;
  }
  
  .project-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .project-achievement {
    color: var(--accent-color);
    text-shadow: 0 0 10px var(--glow-color);
  }
  
  /* Project Description */
  .project-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
  }
  
  /* Project Features */
  .project-features {
    margin-bottom: var(--spacing-lg);
  }
  
  .features-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 10px var(--glow-color);
  }
  
  .features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .features-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    line-height: 1.6;
  }
  
  .features-list i {
    color: var(--accent-color);
    margin-top: 4px;
    flex-shrink: 0;
    text-shadow: 0 0 5px var(--glow-color);
  }
  
  /* Project Tech Stack */
  .project-tech {
    margin-bottom: var(--spacing-lg);
  }
  
  .tech-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 10px var(--glow-color);
  }
  
  .tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }
  
  .tech-tag {
    padding: 0.5rem 1rem;
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: var(--transition-normal);
  }
  
  .tech-tag:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px var(--glow-color);
    transform: translateY(-2px);
  }
  
  /* Project Links */
  .project-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
  }
  
  .project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-normal);
  }
  
  .project-link:hover {
    background-color: var(--accent-color);
    color: var(--primary-bg);
    border-color: var(--accent-color);
    box-shadow: 0 0 20px var(--glow-color);
    transform: translateY(-2px);
  }
  
  /* ===================================
     CALL TO ACTION SECTION
     =================================== */
  .cta-section {
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-top: 2px solid var(--border-color);
    box-shadow: inset 0 1px 0 var(--glow-color);
  }
  
  .cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
  }
  
  .cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 20px var(--glow-color);
  }
  
  .cta-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
  }
  
  .cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background-color: var(--accent-color);
    color: var(--primary-bg);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px var(--glow-color);
  }
  
  .cta-button:hover {
    box-shadow: 0 6px 25px rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
  }
  
  /* ===================================
     FOOTER STYLES
     =================================== */
  .footer {
    background-color: var(--secondary-bg);
    border-top: 2px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    box-shadow: inset 0 1px 0 var(--glow-color);
  }
  
  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }
  
  .footer-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
  }
  
  .footer-links {
    display: flex;
    gap: var(--spacing-md);
  }
  
  .footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-normal);
  }
  
  .footer-links a:hover {
    color: var(--text-primary);
    text-shadow: 0 0 10px var(--glow-color);
  }
  
  /* ===================================
     RESPONSIVE DESIGN - Mobile & Tablet
     =================================== */
  
  /* Tablet Styles (768px and below) */
  @media (max-width: 768px) {
    .nav-menu {
      position: fixed;
      left: -100%;
      top: 70px;
      flex-direction: column;
      background-color: rgba(0, 0, 0, 0.98);
      width: 100%;
      text-align: center;
      transition: var(--transition-normal);
      padding: 2rem 0;
      border-top: 1px solid var(--border-color);
    }
  
    .nav-menu.active {
      left: 0;
    }
  
    .nav-toggle {
      display: flex;
    }
  
    .hero-title {
      font-size: 2rem;
    }
  
    .hero-description {
      font-size: 1rem;
    }
  
    .project-media {
      height: 300px;
    }
  
    .project-title {
      font-size: 1.5rem;
    }
  
    .cta-title {
      font-size: 2rem;
    }
  
    .footer-container {
      flex-direction: column;
      text-align: center;
    }
  }
  
  /* Mobile Styles (480px and below) */
  @media (max-width: 480px) {
    .nav-container {
      padding: 0 1rem;
    }
  
    .projects-container {
      padding: 0 1rem;
    }
  
    .hero-container {
      padding: 0 1rem;
    }
  
    .hero-title {
      font-size: 1.75rem;
    }
  
    .project-content {
      padding: var(--spacing-md);
    }
  
    .project-media {
      height: 250px;
    }
  
    .project-links {
      flex-direction: column;
    }
  
    .project-link {
      width: 100%;
      justify-content: center;
    }
  
    .cta-container {
      padding: 0 1rem;
    }
  }