/* =====================================================
   Projects Page Styles - Abhimanyu Dudeja Portfolio
   ===================================================== */

/* Projects Section */
.projects-section {
  padding: var(--space-8) var(--space-6) var(--space-20);
  max-width: 1200px;
  margin: 0 auto;
}

/* Filter Buttons */
.projects-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}

.filter-btn {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  background-color: var(--color-gray-100);
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.filter-btn:hover {
  color: var(--color-primary);
  background-color: var(--color-white);
  border-color: var(--color-primary);
}

.filter-btn-active {
  color: var(--color-white);
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-dark)
  );
  border-color: var(--color-primary);
}

.filter-btn-active:hover {
  color: var(--color-white);
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-8);
}

/* Project Card */
.project-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  animation: fadeIn 0.6s ease-out;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

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

/* Project Image */
.project-image-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.project-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-slow);
}

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

.project-placeholder-brain {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.project-placeholder-eye {
  background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.project-placeholder-music {
  background: linear-gradient(135deg, #fc4a1a 0%, #f7b733 100%);
}

.project-placeholder-etl {
  background: linear-gradient(135deg, #ee0979 0%, #ff6a00 100%);
}

.project-placeholder-rag {
  background: linear-gradient(135deg, #0f2027 0%, #2c5364 100%);
}

.project-placeholder-pitch {
  background: linear-gradient(135deg, #134e5e 0%, #71b280 100%);
}

.project-placeholder-web {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
}

.project-placeholder-icon {
  width: 80px;
  height: 80px;
  color: rgba(255, 255, 255, 0.9);
}

.project-overlay {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
}

.project-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-white);
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-full);
}

/* Project Content */
.project-content {
  padding: var(--space-6);
}

.project-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--space-1);
}

.project-date {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-3);
}

.project-description {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

/* Technology Tags */
.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.tech-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  background-color: rgba(255, 107, 107, 0.1);
  border-radius: var(--radius-sm);
}

/* Project Links */
.project-links {
  display: flex;
  gap: var(--space-4);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-700);
  transition: color var(--transition-fast);
}

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

.project-link-disabled {
  color: var(--color-gray-400);
  cursor: not-allowed;
}

.project-link-disabled:hover {
  color: var(--color-gray-400);
}

.project-link-info {
  color: var(--color-gray-500);
  font-style: italic;
}

.link-icon {
  width: 18px;
  height: 18px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .projects-section {
    padding: var(--space-6) var(--space-4) var(--space-16);
  }

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

  .projects-filter {
    gap: var(--space-2);
  }

  .filter-btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }
}

@media (max-width: 480px) {
  .project-content {
    padding: var(--space-4);
  }

  .project-title {
    font-size: var(--text-lg);
  }

  .project-image-wrapper {
    height: 160px;
  }
}