/* ===========================
   Projects & Development Page
   =========================== */

/* Projects Headers */
.projects-header {
  width: 100%;
  text-align: center;
  margin-bottom: 30px;
}

.projects-header h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-black-900);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 15px;
}

.projects-header h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, transparent 0%, var(--bg-second) 50%, transparent 100%);
  border-radius: 2px;
}

.projects-header h3 i {
  color: var(--bg-second);
  font-size: 1.6rem;
}

/* Projects Container - Grid Layout */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 25px;
  width: 100%;
}

/* Featured Projects Cards - Grid Style */
.project-card {
  background: var(--bg-black-100);
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.5s ease forwards;
  display: flex;
  flex-direction: column;
  border: 2px solid transparent;
  height: 100%;
}

.project-card:hover {
  border-color: var(--bg-second);
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(48, 148, 110, 0.15);
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.project-card:nth-child(1) { animation-delay: 0.1s; }
.project-card:nth-child(2) { animation-delay: 0.2s; }
.project-card:nth-child(3) { animation-delay: 0.3s; }
.project-card:nth-child(4) { animation-delay: 0.4s; }
.project-card:nth-child(5) { animation-delay: 0.5s; }
.project-card:nth-child(6) { animation-delay: 0.6s; }

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.project-title {
  flex: 1;
}

.project-title h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-black-900);
  margin-bottom: 0;
  line-height: 1.3;
}

.project-language {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  color: var(--text-black-900);
  background: var(--bg-black-50);
  padding: 5px 12px;
  border-radius: 12px;
  white-space: nowrap;
  margin-left: 10px;
  font-weight: 500;
}

.project-language::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bg-second);
  margin-right: 6px;
}

.project-description {
  color: var(--text-black-700);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.project-footer {
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid var(--bg-black-50);
}

.project-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
  min-height: 28px;
}

.project-topic {
  font-size: 11px;
  background: var(--bg-second);
  color: white;
  padding: 4px 10px;
  border-radius: 12px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.project-topic:hover {
  background: #2a7a5e;
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(48, 148, 110, 0.3);
}

.project-stats {
  display: flex;
  gap: 15px;
  align-items: center;
  justify-content: space-between;
}

.project-stat-group {
  display: flex;
  gap: 12px;
}

.project-stat {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--text-black-700);
  font-weight: 500;
}

.project-stat i {
  color: var(--bg-second);
  font-size: 14px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: white;
  background: var(--bg-second);
  padding: 6px 14px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 12px;
  transition: all 0.3s ease;
}

.project-link:hover {
  background: #2a7a5e;
  transform: translateX(3px);
  box-shadow: 0 2px 8px rgba(48, 148, 110, 0.3);
}

.project-link i {
  font-size: 11px;
  transition: transform 0.3s ease;
}

.project-link:hover i {
  transform: translateX(2px);
}

/* Technology Stack Section */
.tech-stack-container {
  width: 100%;
}

/* Language Distribution Chart */
.languages-chart {
  width: 100%;
  background: var(--bg-black-100);
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  border: 2px solid transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-height: 200px;
}

.languages-chart:hover {
  border-color: var(--bg-second);
  box-shadow: 0 8px 30px rgba(48, 148, 110, 0.15);
}

.language-bar {
  margin-bottom: 16px;
}

.language-bar:last-child {
  margin-bottom: 0;
}

.language-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.language-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-black-900);
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-icon {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
}

.language-percent {
  font-size: 15px;
  font-weight: 600;
  color: var(--bg-second);
}

.language-progress {
  height: 8px;
  background: var(--bg-black-50);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.language-progress-bar {
  height: 100%;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--bg-second), #2a7a5e);
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.language-progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Color mapping for popular languages */
.language-icon.python { background: #3776AB; }
.language-icon.javascript { background: #F7DF1E; }
.language-icon.jupyter,
.language-icon.jupyternotebook { background: #F37626; }
.language-icon.css { background: #1572B6; }
.language-icon.html { background: #E34F26; }
.language-icon.java { background: #007396; }
.language-icon.cpp,
.language-icon.c\\+\\+ { background: #00599C; }
.language-icon.typescript { background: #3178C6; }
.language-icon.netlogo { background: #6C4675; }
.language-icon.matlab { background: #E16737; }
.language-icon.default { background: var(--bg-second); }

/* Topics Cloud Section */
.topics-cloud {
  width: 100%;
  background: var(--bg-black-100);
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  border: 2px solid transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  align-items: center;
  min-height: 200px;
}

.topics-cloud:hover {
  border-color: var(--bg-second);
  box-shadow: 0 8px 30px rgba(48, 148, 110, 0.15);
}

.topic-tag {
  background: var(--bg-black-50);
  color: var(--text-black-900);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 2px solid transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.topic-tag .topic-count {
  background: var(--bg-second);
  color: white;
  padding: 2px 7px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}

.topic-tag:hover {
  background: linear-gradient(135deg, var(--bg-second) 0%, #2a7a5e 100%);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(48, 148, 110, 0.3);
  border-color: var(--bg-second);
}

.topic-tag:hover .topic-count {
  background: rgba(255, 255, 255, 0.3);
}

/* Size variations for topic tags based on count */
.topic-tag.size-lg {
  font-size: 15px;
  padding: 10px 18px;
}

.topic-tag.size-md {
  font-size: 13px;
  padding: 8px 14px;
}

.topic-tag.size-sm {
  font-size: 12px;
  padding: 7px 12px;
}

/* Dual Section - Side by Side */
.dual-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  width: 100%;
}

.dual-section-item {
  width: 100%;
}

.dual-section-item .projects-header {
  margin-bottom: 20px;
}

.dual-section-item .projects-header h3 {
  font-size: 1.4rem;
}

/* Quick Insights Section */
.insights-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.insight-card {
  background: linear-gradient(135deg, var(--bg-black-100) 0%, var(--bg-black-50) 100%);
  padding: 25px;
  border-radius: 15px;
  border: 2px solid transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.insight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--bg-second), #2a7a5e);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.insight-card:hover {
  border-color: var(--bg-second);
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(48, 148, 110, 0.15);
}

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

.insight-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--bg-second) 0%, #2a7a5e 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
  margin-bottom: 15px;
  transition: transform 0.3s ease;
}

.insight-card:hover .insight-icon {
  transform: scale(1.1) rotate(5deg);
}

.insight-content {
  text-align: left;
}

.insight-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-black-700);
  margin: 0 0 8px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.insight-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-black-900);
  margin: 0;
  line-height: 1.2;
  display: flex;
  align-items: center;
  gap: 8px;
}

.insight-value i {
  font-size: 1rem;
  color: var(--bg-second);
}

/* Responsive Design */
@media (max-width: 991px) {
  .projects-header h3 {
    font-size: 1.5rem;
  }
  
  .topic-tag.size-lg {
    font-size: 15px;
    padding: 10px 18px;
  }
  
  .insights-row {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }
  
  .projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
  
  .dual-section {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 767px) {
  .projects-header h3 {
    font-size: 1.3rem;
  }
  
  .dual-section-item .projects-header h3 {
    font-size: 1.2rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .project-card {
    padding: 20px;
  }
  
  .project-description {
    -webkit-line-clamp: 3;
    line-clamp: 3;
  }
  
  .topics-cloud {
    padding: 20px;
    gap: 8px;
  }
  
  .topic-tag {
    font-size: 12px;
    padding: 8px 14px;
  }
  
  .topic-tag.size-lg {
    font-size: 13px;
  }
  
  .languages-chart {
    padding: 20px;
  }
  
  .insights-row {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .insight-value {
    font-size: 1.1rem;
  }
  
  .dual-section {
    gap: 30px;
  }
}