/* Projects Page Styles */

/* Projects Hero */
.projects-hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 8rem 2rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.projects-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.05)"/></svg>');
  opacity: 0.3;
}

.projects-hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.projects-hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: white;
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.projects-hero-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto;
}

/* Projects Main */
.projects-main {
  padding: 4rem 0;
  background: #f8f9fa;
  min-height: 60vh;
}

.projects-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Filter Buttons */
.projects-filter {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: white;
  border: 2px solid #e5e7eb;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: 600;
  color: #4b5563;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover {
  border-color: #667eea;
  color: #667eea;
  transform: translateY(-2px);
}

.filter-btn.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-color: #667eea;
  color: white;
}

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

/* Project Card */
.project-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  animation: fadeIn 0.5s ease;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.project-image {
  position: relative;
  overflow: hidden;
  height: 250px;
}

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

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.project-link {
  padding: 0.75rem 1.5rem;
  background: white;
  color: #667eea;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.project-link:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.project-content {
  padding: 1.5rem;
}

.project-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 0.75rem;
}

.project-description {
  color: #6b7280;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-tag {
  padding: 0.375rem 0.75rem;
  background: #f3f4f6;
  color: #4b5563;
  border-radius: 15px;
  font-size: 0.875rem;
  font-weight: 500;
}

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

.project-card.hidden {
  display: none;
}

/* Responsive */
@media (max-width: 768px) {
  .projects-hero {
    padding: 6rem 1rem 3rem;
  }
  
  .projects-hero-title {
    font-size: 2rem;
  }
  
  .projects-hero-description {
    font-size: 1rem;
  }
  
  .projects-container {
    padding: 0 1rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .projects-hero {
    padding: 5rem 0.75rem 2rem;
  }
  
  .projects-hero-title {
    font-size: 1.75rem;
  }
  
  .project-content {
    padding: 1rem;
  }
  
  .project-title {
    font-size: 1.25rem;
  }
}