/* ============================================================
   Projects Page Styles
   ============================================================ */

.projects-header {
  padding: 6rem 0 3rem;
  border-bottom: 1px solid var(--border-color);
}

.projects-page-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.projects-page-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

/* ===== Search & Category Filters ===== */
.projects-filters {
  padding: 1.5rem 0 0;
}

.projects-search-wrapper {
  position: relative;
  margin-bottom: 1rem;
}

.projects-search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

.projects-search-input {
  width: 100%;
  max-width: 480px;
  padding: 0.65rem 1rem 0.65rem 2.75rem;
  font-family: var(--font-main);
  font-size: 0.9rem;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.projects-search-input::placeholder {
  color: var(--text-muted);
}

.projects-search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 195, 247, 0.1);
}

.projects-category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.projects-filter-btn {
  padding: 0.35rem 0.75rem;
  font-family: var(--font-code);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
}

.projects-filter-btn:hover {
  color: var(--accent);
  border-color: rgba(79, 195, 247, 0.3);
}

.projects-filter-btn.active {
  color: var(--accent);
  background: var(--tag-bg);
  border-color: rgba(79, 195, 247, 0.3);
}

.projects-no-results {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  padding: 3rem 0;
}

/* ===== Project Detail Cards ===== */
.project-details {
  padding: 3rem 0;
}

.project-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
  transition: border-color var(--transition);
}

.project-detail-card:hover {
  border-color: rgba(79, 195, 247, 0.2);
}

.project-detail-card:first-child {
  border-left: 3px solid var(--accent);
}

/* Header */
.project-detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.project-detail-header h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  display: inline;
}

.project-detail-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.5rem;
  background: rgba(79, 195, 247, 0.1);
  color: var(--accent);
  border: 1px solid rgba(79, 195, 247, 0.2);
  border-radius: 4px;
  margin-left: 0.75rem;
  vertical-align: middle;
}

/* Body */
.project-detail-body {
  display: grid;
  gap: 1.75rem;
  margin-bottom: 1.5rem;
}

.project-detail-section h3 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.project-detail-section p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.project-detail-section ul {
  list-style: none;
  padding: 0;
}

.project-detail-section ul li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  padding: 0.3rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.project-detail-section ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.6;
}

/* Metrics */
.result-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.metric {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
}

.metric-value {
  display: block;
  font-family: var(--font-code);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.metric-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Tags */
.project-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .projects-header {
    padding: 4rem 0 2rem;
  }

  .projects-page-title {
    font-size: 2rem;
  }

  .project-detail-card {
    padding: 1.5rem;
  }

  .project-detail-header {
    flex-direction: column;
  }

  .result-metrics {
    grid-template-columns: 1fr;
  }

  .projects-search-input {
    max-width: 100%;
  }

  .projects-category-filters {
    gap: 0.35rem;
  }

  .projects-filter-btn {
    font-size: 0.65rem;
    padding: 0.3rem 0.6rem;
  }
}

@media (max-width: 480px) {
  .projects-page-title {
    font-size: 1.65rem;
  }

  .project-detail-header h2 {
    font-size: 1.2rem;
  }
}