/* ============================================
   PROJECTS HUB - CASE FILE THEME
   Developer's Dossier Visual Style
   ============================================ */

/* Case File Typography */
.case-file-title {
  font-family: 'Courier New', monospace;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  position: relative;
  display: inline-block;
}

.case-file-title::before {
  content: '//';
  margin-right: 0.5em;
  color: hsl(var(--primary));
  opacity: 0.7;
}

.case-file-stamp {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 2px solid hsl(var(--primary));
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transform: rotate(-2deg);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.1);
}

/* Project Card Styling */
.project-card {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, 
    hsl(var(--primary)) 0%, 
    hsl(var(--primary) / 0.5) 50%, 
    hsl(var(--primary)) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.project-card:hover::before {
  transform: scaleX(1);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  border-color: hsl(var(--primary) / 0.5);
}

/* Project Card Image Container */
.project-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: hsl(var(--muted));
}

.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-card-image img {
  transform: scale(1.05);
}

/* Case File Overlay */
.case-file-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.7) 100%
  );
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  padding: 1.5rem;
}

.project-card:hover .case-file-overlay {
  opacity: 1;
}

.view-case-file-btn {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  border: 2px solid hsl(var(--primary-foreground));
  transition: all 0.2s ease;
  transform: translateY(10px);
}

.project-card:hover .view-case-file-btn {
  transform: translateY(0);
}

.view-case-file-btn:hover {
  background: hsl(var(--primary-foreground));
  color: hsl(var(--primary));
  border-color: hsl(var(--primary));
}

/* Project Card Content */
.project-card-content {
  padding: 1.5rem;
}

.project-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
  font-size: 0.75rem;
  font-family: 'Courier New', monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 2px;
  margin-bottom: 0.75rem;
}

/* Case File Detail Page */
.case-file-header {
  background: linear-gradient(
    135deg,
    hsl(var(--card)) 0%,
    hsl(var(--muted) / 0.3) 100%
  );
  border-left: 4px solid hsl(var(--primary));
  padding: 2rem;
  margin-bottom: 2rem;
  position: relative;
}

.case-file-header::before {
  content: 'CLASSIFIED';
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  font-size: 0.75rem;
  font-family: 'Courier New', monospace;
  color: hsl(var(--muted-foreground));
  opacity: 0.3;
  letter-spacing: 0.2em;
}

.case-file-number {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  margin-bottom: 0.5rem;
}

.case-file-main-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  font-family: 'Courier New', monospace;
  letter-spacing: 0.05em;
}

/* File Info Sidebar */
.file-info-box {
  background: hsl(var(--card));
  border: 2px solid hsl(var(--border));
  border-radius: 4px;
  padding: 1.5rem;
  position: sticky;
  top: 5rem;
}

.file-info-box::before {
  content: 'FILE INFO';
  display: block;
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: hsl(var(--primary));
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid hsl(var(--border));
}

.file-info-item {
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.file-info-label {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: hsl(var(--muted-foreground));
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.file-info-value {
  color: hsl(var(--foreground));
}

/* Technical Overview Section */
.technical-section {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-left: 4px solid hsl(var(--primary));
  padding: 2rem;
  margin-bottom: 2rem;
  border-radius: 4px;
}

.technical-section-title {
  font-family: 'Courier New', monospace;
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  color: hsl(var(--primary));
}

.technical-section-title::before {
  content: '> ';
  color: hsl(var(--primary));
}

/* Code Block Style for Tech Stack */
.tech-stack-list {
  background: hsl(var(--muted) / 0.3);
  border: 1px solid hsl(var(--border));
  border-radius: 4px;
  padding: 1rem;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.8;
}

.tech-stack-item {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
  border-radius: 3px;
  margin: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.tech-stack-item::before {
  content: '$ ';
  color: hsl(var(--primary));
  font-weight: 700;
}

/* Back to Hub Link */
.back-to-hub {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
  border: 2px solid hsl(var(--border));
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  text-decoration: none;
}

.back-to-hub:hover {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  border-color: hsl(var(--primary));
  transform: translateX(-4px);
}

.back-to-hub::before {
  content: '<<';
  font-size: 1rem;
}

/* Project Screenshot */
.project-screenshot {
  width: 100%;
  border: 2px solid hsl(var(--border));
  border-radius: 4px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

/* Paper Texture Effect (subtle) */
.paper-texture {
  position: relative;
}

.paper-texture::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      hsl(var(--border) / 0.03) 2px,
      hsl(var(--border) / 0.03) 4px
    );
  pointer-events: none;
}

/* Folder Tab Effect */
.folder-tab {
  position: relative;
  padding-top: 2rem;
}

.folder-tab::before {
  content: attr(data-tab-label);
  position: absolute;
  top: 0;
  left: 2rem;
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  padding: 0.5rem 1.5rem;
  border-radius: 4px 4px 0 0;
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .case-file-main-title {
    font-size: 1.75rem;
  }
  
  .file-info-box {
    position: static;
    margin-bottom: 2rem;
  }
  
  .technical-section {
    padding: 1.5rem;
  }
  
  .case-file-header {
    padding: 1.5rem;
  }
}

/* Dark Mode Enhancements */
html.dark .project-card {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

html.dark .project-card:hover {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
}

html.dark .case-file-stamp {
  box-shadow: 2px 2px 0 rgba(255, 255, 255, 0.1);
}

/* Animation for Page Load */
@keyframes fadeInFile {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.case-file-animate {
  animation: fadeInFile 0.6s ease-out forwards;
}

/* Grid Layout for Projects Hub */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

@media (max-width: 640px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}