/* Projects Page Styles - Enhanced card-based UI with hover effects */

/* Projects Container */
.projects-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Projects Header */
.projects-header {
  text-align: center;
  margin-bottom: 3rem;
  padding: 2rem 0;
}

.projects-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1rem;
}

.projects-header p {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

/* Project Card Enhanced */
.project-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  cursor: pointer;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

/* Project Image Container */
.project-image {
  position: relative;
  height: 250px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.project-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .project-image::after {
  opacity: 1;
}

/* Project Overlay Content */
.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem 1.5rem;
  color: white;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.project-card:hover .project-overlay {
  opacity: 1;
  transform: translateY(0);
}

.project-overlay h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
}

.project-overlay p {
  font-size: 0.9rem;
  opacity: 0.9;
  margin: 0;
}

/* Project Content */
.project-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark);
  margin: 0 0 0.75rem 0;
  line-height: 1.3;
}

.project-description {
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}

/* Tech Stack Tags */
.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background: var(--light);
  color: var(--primary-color);
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid var(--primary-color);
  transition: all 0.3s ease;
}

.tech-badge:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.tech-badge.python { border-color: #3776ab; color: #3776ab; }
.tech-badge.python:hover { background: #3776ab; }

.tech-badge.javascript { border-color: #f7df1e; color: #f39c12; }
.tech-badge.javascript:hover { background: #f39c12; }

.tech-badge.react { border-color: #61dafb; color: #61dafb; }
.tech-badge.react:hover { background: #61dafb; }

.tech-badge.mysql { border-color: #4479a1; color: #4479a1; }
.tech-badge.mysql:hover { background: #4479a1; }

.tech-badge.c { border-color: #a8b9cc; color: #a8b9cc; }
.tech-badge.c:hover { background: #a8b9cc; }

/* Project Links */
.project-links {
  display: flex;
  gap: 1rem;
  margin-top: auto;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.project-link:hover {
  background: var(--secondary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.project-link.secondary {
  background: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.project-link.secondary:hover {
  background: var(--primary-color);
  color: white;
}

/* Project Categories */
.project-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.category-filter {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  background: white;
  color: var(--gray);
  border: 2px solid var(--light);
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
}

.category-filter:hover,
.category-filter.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Project Stats */
.project-stats {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--light);
}

.project-stat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray);
}

.project-stat-icon {
  width: 16px;
  height: 16px;
  opacity: 0.7;
}

/* Featured Project Badge */
.featured-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--warning);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(255, 193, 7, 0.3);
}

/* Search Bar */
.projects-search {
  max-width: 400px;
  margin: 0 auto 2rem;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 3rem;
  border: 2px solid var(--light);
  border-radius: 25px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: white;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  pointer-events: none;
}

/* No Results Message */
.no-results {
  text-align: center;
  padding: 3rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.no-results h3 {
  color: var(--dark);
  margin-bottom: 1rem;
}

.no-results p {
  color: var(--gray);
}

/* Load More Button */
.load-more {
  display: block;
  margin: 2rem auto 0;
  padding: 0.75rem 2rem;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.load-more:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
  .projects-container {
    padding: 0 15px;
  }
  
  .projects-header h1 {
    font-size: 2rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .project-image {
    height: 200px;
  }
  
  .project-content {
    padding: 1.25rem;
  }
  
  .project-categories {
    flex-direction: column;
    align-items: center;
  }
  
  .category-filter {
    width: 200px;
    text-align: center;
  }
  
  .project-links {
    flex-direction: column;
  }
  
  .project-stats {
    flex-direction: column;
    gap: 0.75rem;
  }
}

@media (max-width: 480px) {
  .projects-header h1 {
    font-size: 1.75rem;
  }
  
  .project-image {
    height: 180px;
  }
  
  .project-content {
    padding: 1rem;
  }
  
  .project-title {
    font-size: 1.1rem;
  }
  
  .project-description {
    font-size: 0.9rem;
  }
  
  .tech-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
  }
  
  .project-link {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-animation > * {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.stagger-animation.visible > * {
  opacity: 1;
  transform: translateY(0);
}

.stagger-animation.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-animation.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-animation.visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-animation.visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-animation.visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-animation.visible > *:nth-child(6) { transition-delay: 0.6s; }