/* AI Water Tools CSS - Professional Water Management AI Tools Design */

/* UNESCO Color Palette - Consistent with rapid-response design */
:root {
  --unesco-blue: #0072BC;
  --unesco-blue-dark: #005A9C;
  --unesco-blue-light: #009EE0;
  --unesco-blue-pale: #E3F2FD;
  --unesco-gray: #f8f9fa;
  --text-primary: #2c3e50;
  --text-secondary: #6c757d;
  --shadow-light: 0 2px 8px rgba(0, 114, 188, 0.08);
  --shadow-medium: 0 4px 16px rgba(0, 114, 188, 0.12);
  --shadow-strong: 0 8px 32px rgba(0, 114, 188, 0.16);

  /* AI Technique colors */
  --technique-ml: #6f42c1;
  --technique-dl: #d63384;
  --technique-nlp: #0d6efd;
  --technique-cv: #198754;
  --technique-rl: #fd7e14;
  --technique-ts: #20c997;
  --technique-opt: #0dcaf0;
  --technique-hybrid: #6610f2;
  --technique-emulation: #e83e8c;
  --technique-pinn: #495057;
  --technique-zsl: #17a2b8;
  --technique-gen: #e65100;

  /* Water application domain color */
  --water-app: #0077b6;

  /* Maturity colors */
  --maturity-research: #6c757d;
  --maturity-prototype: #fd7e14;
  --maturity-beta: #0d6efd;
  --maturity-production: #198754;

  /* Scalability colors */
  --scalability-local: #6c757d;
  --scalability-regional: #0d6efd;
  --scalability-national: #6f42c1;
  --scalability-global: #198754;
}

/* ================================================================ */
/* BANNER SECTION                                                   */
/* ================================================================ */

.section-title {
  position: relative;
  height: 300px;
  overflow: hidden;
  border-radius: 16px;
  margin-bottom: 3rem;
  box-shadow: var(--shadow-strong);
}

.section-title-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(0.8);
  transition: transform 0.3s ease;
}

.section-title:hover .section-title-bg {
  transform: scale(1.02);
}

.section-title-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 114, 188, 0.9) 0%, rgba(0, 158, 224, 0.8) 100%);
}

.section-title-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  z-index: 10;
  width: 90%;
  max-width: 700px;
}

.section-title-content h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.4);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-title-description {
  font-size: 1.2rem;
  margin-bottom: 0;
  opacity: 0.95;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.4);
  font-weight: 300;
  line-height: 1.4;
}

/* ================================================================ */
/* SUMMARY METRICS                                                  */
/* ================================================================ */

.ai-tools-summary .module {
  background: linear-gradient(135deg, var(--unesco-blue-pale) 0%, #ffffff 100%);
  border-left: 6px solid var(--unesco-blue);
  border-radius: 20px;
  box-shadow: var(--shadow-medium);
  margin-bottom: 2rem;
}

.status-metric {
  padding: 1rem 0;
}

.metric-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--unesco-blue);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

/* ================================================================ */
/* UNIFIED FILTER SYSTEM                                            */
/* ================================================================ */

.unified-filters-container {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border: 2px solid #e9ecef;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-medium);
  margin-bottom: 2rem;
}

.search-section {
  margin-bottom: 2rem;
}

.search-input-group {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.unified-search-input {
  flex: 1;
  height: 3.5rem;
  padding: 1rem 1.5rem;
  border: 2px solid #e9ecef;
  border-radius: 16px;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  background: white;
  box-shadow: var(--shadow-light);
}

.unified-search-input:focus {
  border-color: var(--unesco-blue);
  box-shadow: 0 0 0 0.25rem rgba(0, 114, 188, 0.15);
  transform: translateY(-1px);
}

.unified-search-btn {
  height: 3.5rem;
  padding: 0 2rem;
  background: linear-gradient(135deg, var(--unesco-blue) 0%, var(--unesco-blue-dark) 100%);
  border: none;
  border-radius: 16px;
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-light);
  white-space: nowrap;
}

.unified-search-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  background: linear-gradient(135deg, var(--unesco-blue-dark) 0%, var(--unesco-blue) 100%);
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.filter-item {
  position: relative;
}

/* Unified Filter Buttons */
.unified-filter-btn {
  width: 100%;
  height: 3.2rem;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border: 2px solid #e9ecef;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
  box-shadow: var(--shadow-light);
}

.unified-filter-btn:hover {
  border-color: var(--unesco-blue);
  background: linear-gradient(135deg, var(--unesco-blue-pale) 0%, #ffffff 100%);
  transform: translateY(-1px);
  box-shadow: var(--shadow-medium);
}

.unified-filter-btn:focus,
.unified-filter-btn:active {
  border-color: var(--unesco-blue);
  box-shadow: 0 0 0 0.15rem rgba(0, 114, 188, 0.2);
}

.filter-icon {
  display: flex;
  align-items: center;
  margin-right: 0.75rem;
  color: var(--unesco-blue);
  font-size: 1rem;
  width: 16px;
}

.filter-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.filter-caret {
  margin-left: 0.5rem;
  color: var(--text-secondary);
  transition: transform 0.3s ease;
  font-size: 0.8rem;
}

.unified-dropdown.show .filter-caret {
  transform: rotate(180deg);
}

/* Unified Dropdown Menus */
.unified-dropdown {
  position: relative;
  width: 100%;
  z-index: 100;
}

.unified-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 1050 !important;
  background: white;
  border: 2px solid var(--unesco-blue-pale);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 114, 188, 0.15);
  margin-top: 4px;
  max-height: 320px;
  overflow-y: auto;
  display: none;
}

.unified-dropdown.show .unified-dropdown-menu {
  display: block;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.unified-dropdown-header {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #f0f0f0;
  background: var(--unesco-blue-pale);
}

.unified-dropdown-header .btn-link {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--unesco-blue);
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.unified-dropdown-header .btn-link:hover {
  background: rgba(0, 114, 188, 0.1);
  text-decoration: none;
}

.unified-dropdown-content {
  padding: 0.5rem 0;
}

.unified-option {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
  margin: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.unified-option:last-child {
  border-bottom: none;
}

.unified-option:hover {
  background-color: var(--unesco-blue-pale);
}

.unified-option input {
  margin-right: 0.75rem;
  margin-top: 0;
  accent-color: var(--unesco-blue);
}

.unified-option span {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Remove any global label decorations inside unified options */
.unified-dropdown .unified-option::after {
  content: none !important;
}

/* Filter Action Buttons */
.filter-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.unified-clear-btn,
.unified-apply-btn {
  height: 3.2rem;
  padding: 0 2rem;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-light);
  white-space: nowrap;
}

.unified-clear-btn {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border: 2px solid #e9ecef;
  color: var(--text-secondary);
}

.unified-clear-btn:hover {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-color: #dc3545;
  color: #dc3545;
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.unified-apply-btn {
  background: linear-gradient(135deg, var(--unesco-blue) 0%, var(--unesco-blue-dark) 100%);
  color: white;
  border: 2px solid var(--unesco-blue);
}

.unified-apply-btn:hover {
  background: linear-gradient(135deg, var(--unesco-blue-dark) 0%, var(--unesco-blue) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-strong);
}

/* ================================================================ */
/* AI TOOL CARD GRID                                                */
/* ================================================================ */

.ai-tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.ai-tool-card {
  background: #fff;
  border: 1px solid #f0f0f0;
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(0, 114, 188, 0.08);
  transition: all 0.3s ease;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

.ai-tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 114, 188, 0.16);
  border-color: var(--unesco-blue-pale);
}

.ai-tool-card-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Card Header */
.ai-tool-header {
  margin-bottom: 1rem;
}

.ai-tool-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ai-tool-title {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.3;
  flex: 1;
  min-width: 0;
}

.ai-tool-title a {
  color: var(--unesco-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

.ai-tool-title a:hover {
  color: var(--unesco-blue-dark);
  text-decoration: none;
}

.ai-tool-subtitle {
  margin: 0 0 0.75rem 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.4;
}

/* Card Badges Row */
.ai-tool-badges {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 0.75rem;
}

/* ================================================================ */
/* AI TECHNIQUE BADGES                                              */
/* ================================================================ */

.badge-technique {
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
  color: white;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.technique-ml      { background: var(--technique-ml); }
.technique-dl      { background: var(--technique-dl); }
.technique-nlp     { background: var(--technique-nlp); }
.technique-cv      { background: var(--technique-cv); }
.technique-rl      { background: var(--technique-rl); }
.technique-ts      { background: var(--technique-ts); }
.technique-opt     { background: var(--technique-opt); color: #212529; }
.technique-hybrid  { background: var(--technique-hybrid); }
.technique-emulation { background: var(--technique-emulation); }
.technique-pinn    { background: var(--technique-pinn); }
.technique-zsl     { background: var(--technique-zsl); }
.technique-gen     { background: var(--technique-gen); }
.technique-default { background: var(--text-secondary); }

/* ================================================================ */
/* WATER APPLICATION DOMAIN BADGES                                  */
/* ================================================================ */

.water-app-badge {
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--water-app);
  color: white;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.water-app-badge i {
  font-size: 0.65rem;
}

/* ================================================================ */
/* MATURITY LEVEL BADGES                                            */
/* ================================================================ */

.badge-maturity {
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: white;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.maturity-research   { background: var(--maturity-research); }
.maturity-prototype  { background: var(--maturity-prototype); }
.maturity-beta       { background: var(--maturity-beta); }
.maturity-production { background: var(--maturity-production); }

/* ================================================================ */
/* SCALABILITY BADGES                                               */
/* ================================================================ */

.badge-scalability {
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: white;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.scalability-local    { background: var(--scalability-local); }
.scalability-regional { background: var(--scalability-regional); }
.scalability-national { background: var(--scalability-national); }
.scalability-global   { background: var(--scalability-global); }

/* ================================================================ */
/* CARD DESCRIPTION                                                 */
/* ================================================================ */

.ai-tool-description {
  margin-bottom: 1rem;
  flex: 1;
}

.ai-tool-excerpt {
  margin: 0;
  line-height: 1.6;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.excerpt-short,
.excerpt-full {
  display: inline;
}

.excerpt-full {
  display: none;
}

/* Read More Button */
.read-more-btn {
  color: var(--unesco-blue) !important;
  padding: 2px 6px !important;
  font-size: 0.85rem !important;
  text-decoration: none !important;
  border: none !important;
  background: none !important;
  cursor: pointer;
  transition: all 0.3s ease;
}

.read-more-btn:hover {
  color: var(--unesco-blue-dark) !important;
  background: var(--unesco-blue-pale) !important;
  border-radius: 4px;
}

.read-more-btn i {
  margin-right: 4px;
  transition: transform 0.3s ease;
}

.read-more-btn.expanded i {
  transform: rotate(45deg);
}

/* ================================================================ */
/* CARD META INFORMATION                                            */
/* ================================================================ */

.ai-tool-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid #f0f0f0;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.meta-item i {
  color: var(--unesco-blue);
  font-size: 0.8rem;
  width: 14px;
  text-align: center;
}

/* ================================================================ */
/* CARD ACTION ROW                                                  */
/* ================================================================ */

.ai-tool-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #f0f0f0;
}

.quick-links-modern {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.quick-link-modern {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  background: var(--unesco-blue-pale);
  color: var(--unesco-blue);
  text-decoration: none;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--unesco-blue-pale);
  transition: all 0.3s ease;
}

.quick-link-modern:hover {
  background: var(--unesco-blue);
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 114, 188, 0.3);
}

.quick-link-modern i {
  font-size: 0.75rem;
}

/* View Details button */
.btn-modern {
  border-radius: 20px;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.btn-primary.btn-modern {
  background: linear-gradient(135deg, var(--unesco-blue) 0%, var(--unesco-blue-dark) 100%);
  border-color: var(--unesco-blue);
  color: white;
}

.btn-primary.btn-modern:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 114, 188, 0.3);
  background: linear-gradient(135deg, var(--unesco-blue-dark) 0%, var(--unesco-blue) 100%);
  color: white;
}

.btn-default.btn-modern {
  background: white;
  border-color: #dee2e6;
  color: var(--text-primary);
}

.btn-default.btn-modern:hover {
  background: var(--unesco-blue-pale);
  border-color: var(--unesco-blue);
  color: var(--unesco-blue);
  transform: translateY(-1px);
}

/* ================================================================ */
/* MODULE & BREADCRUMB SHARED STYLES                                */
/* ================================================================ */

.module {
  background: #fff;
  border: none;
  border-radius: 20px;
  box-shadow: var(--shadow-medium);
  transition: all 0.3s ease;
  overflow: hidden;
  margin-bottom: 2rem;
}

.module:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-strong);
}

.module-content {
  padding: 1.5rem;
}

.breadcrumb {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  padding: 12px 20px;
  margin: 0;
  border-radius: 12px;
  border: 1px solid #e9ecef;
  box-shadow: var(--shadow-light);
  font-size: 0.95rem;
}

.breadcrumb > li + li:before {
  content: "\203A";
  padding: 0 12px;
  color: var(--text-secondary);
  font-weight: 600;
}

.breadcrumb > li.active a {
  color: var(--unesco-blue);
  font-weight: 600;
}

.breadcrumb > li a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb > li a:hover {
  color: var(--unesco-blue);
}

/* ================================================================ */
/* RESPONSIVE STYLES                                                */
/* ================================================================ */

@media (max-width: 992px) {
  .ai-tool-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
  }
}

@media (max-width: 768px) {
  .unified-filters-container {
    padding: 1.5rem;
    border-radius: 16px;
  }

  .search-input-group {
    flex-direction: column;
    gap: 0.75rem;
  }

  .unified-search-btn {
    width: 100%;
    justify-content: center;
  }

  .filters-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .filter-actions {
    flex-direction: column;
    gap: 0.75rem;
  }

  .unified-clear-btn,
  .unified-apply-btn {
    width: 100%;
    justify-content: center;
  }

  .unified-dropdown-menu {
    max-height: 250px;
  }

  .ai-tool-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .section-title {
    height: 220px;
    border-radius: 12px;
    margin-bottom: 2rem;
  }

  .section-title-content h1 {
    font-size: 1.8rem;
  }

  .section-title-description {
    font-size: 1rem;
  }

  .metric-number {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .unified-filters-container {
    padding: 1rem;
    margin-bottom: 1.5rem;
  }

  .unified-search-input,
  .unified-filter-btn {
    height: 3rem;
    font-size: 0.9rem;
  }

  .unified-search-btn,
  .unified-clear-btn,
  .unified-apply-btn {
    height: 3rem;
    padding: 0 1.5rem;
  }

  .btn-text {
    display: none;
  }

  .ai-tool-card-content {
    padding: 1rem;
  }

  .ai-tool-title {
    font-size: 1.1rem;
  }

  .ai-tool-badges {
    gap: 0.3rem;
  }

  .badge-technique,
  .water-app-badge,
  .badge-maturity,
  .badge-scalability {
    font-size: 0.65rem;
    padding: 0.15rem 0.5rem;
  }

  .ai-tool-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .quick-links-modern {
    justify-content: center;
  }
}

/* ================================================================ */
/* CARD ANIMATION ON LOAD                                           */
/* ================================================================ */

.ai-tool-card {
  opacity: 0;
  transform: translateY(20px);
  animation: cardFadeIn 0.4s ease-out forwards;
}

.ai-tool-card:nth-child(1)  { animation-delay: 0.05s; }
.ai-tool-card:nth-child(2)  { animation-delay: 0.10s; }
.ai-tool-card:nth-child(3)  { animation-delay: 0.15s; }
.ai-tool-card:nth-child(4)  { animation-delay: 0.20s; }
.ai-tool-card:nth-child(5)  { animation-delay: 0.25s; }
.ai-tool-card:nth-child(6)  { animation-delay: 0.30s; }
.ai-tool-card:nth-child(7)  { animation-delay: 0.35s; }
.ai-tool-card:nth-child(8)  { animation-delay: 0.40s; }
.ai-tool-card:nth-child(9)  { animation-delay: 0.45s; }
.ai-tool-card:nth-child(10) { animation-delay: 0.50s; }
.ai-tool-card:nth-child(11) { animation-delay: 0.55s; }
.ai-tool-card:nth-child(12) { animation-delay: 0.60s; }

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

/* No-results message */
.ai-tools-no-results {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--text-secondary);
}

.ai-tools-no-results i {
  font-size: 3rem;
  color: var(--unesco-blue-light);
  margin-bottom: 1rem;
  display: block;
}

.ai-tools-no-results h3 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* ================================================================ */
/* HEADER DISPLAY MODES (Detail View)                               */
/* ================================================================ */

/* Gradient background for logo display modes */
.section-title-bg-gradient {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #dee2e6 100%);
  filter: none;
}

/* Lighter overlay for logo modes to make logo visible */
.section-title-bg-gradient + .section-title-overlay {
  background: linear-gradient(135deg, rgba(0, 114, 188, 0.15) 0%, rgba(0, 158, 224, 0.1) 100%);
}

.header-logo-only {
  text-align: center;
  padding: 1rem 0;
}

.header-logo-only .header-logo-image {
  max-width: 300px;
  max-height: 120px;
  width: auto;
  height: auto;
  display: inline-block;
  background: rgba(255, 255, 255, 0.9);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.header-logo-text {
  text-align: center;
  padding: 1rem 0;
}

.header-logo-text .header-logo-image {
  max-width: 250px;
  max-height: 80px;
  width: auto;
  height: auto;
  display: block;
  margin: 0 auto 1.5rem auto;
  background: rgba(255, 255, 255, 0.9);
  padding: 0.75rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.header-logo-text h1 {
  margin-top: 0;
}

.section-title-meta-category {
  font-size: 1.2rem;
  color: white;
  opacity: 1;
  text-shadow: 2px 2px 6px rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 1rem;
  background: rgba(255, 255, 255, 0.2);
  padding: 12px 24px;
  border-radius: 30px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  font-weight: 500;
}

/* ================================================================ */
/* AI WATER CARD MODERN LAYOUT (List View)                          */
/* ================================================================ */

.ai-water-card-modern {
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.ai-water-module {
  background: #fff;
  border: none;
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(0, 114, 188, 0.08);
  transition: all 0.3s ease;
  overflow: hidden;
  border: 1px solid #f0f0f0;
  position: relative;
  z-index: 1;
}

.ai-water-module:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 114, 188, 0.16);
  border-color: var(--unesco-blue-pale);
  z-index: 2;
}

.ai-water-card-content {
  padding: 1.5rem;
}

/* Modern Image Container */
.ai-water-image-container {
  width: 100%;
  height: 120px;
  border-radius: 12px;
  overflow: hidden;
  background: #f8f9fa;
  border: 2px solid #e9ecef;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}

.ai-water-image-container:hover {
  border-color: var(--unesco-blue);
  box-shadow: 0 4px 16px rgba(0, 114, 188, 0.2);
}

.ai-water-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  transition: transform 0.3s ease;
  background: white;
}

.ai-water-image-container:hover .ai-water-image {
  transform: scale(1.05);
}

.ai-water-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #6c757d;
  text-align: center;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.ai-water-placeholder i {
  margin-bottom: 0.5rem;
  opacity: 0.7;
}

.ai-water-placeholder span {
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 0.8;
}

/* Modern Header Layout */
.ai-water-header-compact {
  margin-bottom: 1rem;
  position: relative;
  z-index: 1 !important;
}

.ai-water-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
  position: relative;
  z-index: 1 !important;
}

.ai-water-title-modern {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.3;
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1 !important;
}

.ai-water-title-modern a {
  color: var(--unesco-blue);
  text-decoration: none;
  transition: color 0.3s ease;
  position: relative;
  z-index: 1 !important;
}

.ai-water-title-modern a:hover {
  color: var(--unesco-blue-dark);
  text-decoration: none;
  z-index: 2 !important;
}

.ai-water-subtitle-modern {
  margin: 0 0 1rem 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.4;
  position: relative;
  z-index: 1 !important;
}

/* Modern Badges (list view) */
.ai-water-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

/* Compact Meta Information (list view) */
.ai-water-meta-compact {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid #f0f0f0;
}

/* Modern Description (list view) */
.ai-water-description-modern {
  margin-bottom: 1rem;
}

.ai-water-excerpt-modern {
  margin: 0;
  line-height: 1.6;
  color: var(--text-primary);
  font-size: 0.95rem;
}

/* Modern Action Row (list view) */
.ai-water-actions-modern {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #f0f0f0;
}

.action-buttons-modern {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.has-courses-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #28a745;
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.has-courses-badge i {
  font-size: 0.75rem;
}

/* Ensure z-index layering for modern cards */
.ai-water-card-modern *,
.ai-water-module * {
  position: relative;
  z-index: 1 !important;
}

.ai-water-card-modern:hover *,
.ai-water-module:hover * {
  z-index: 2 !important;
}

/* ================================================================ */
/* DETAIL VIEW SECTION HEADERS                                      */
/* ================================================================ */

.ai-water-section-header {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 3px solid var(--unesco-blue-pale);
  position: relative;
}

.ai-water-section-header::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--unesco-blue) 0%, var(--unesco-blue-light) 100%);
  border-radius: 2px;
}

.ai-water-section-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--unesco-blue) 0%, var(--unesco-blue-light) 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1.5rem;
  color: white;
  font-size: 1.3rem;
  box-shadow: var(--shadow-light);
  flex-shrink: 0;
}

.ai-water-section-header h2 {
  color: var(--text-primary);
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0;
  border: none;
  padding: 0;
}

.ai-water-content-body {
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 1.05rem;
}

/* Specialized Module Styles for Detail View */
.ai-water-module-overview {
  border-left: 6px solid var(--unesco-blue);
}

.ai-water-module-features {
  background: linear-gradient(135deg, var(--unesco-blue-pale) 0%, #ffffff 100%);
  border-left: 6px solid var(--unesco-blue-light);
}

.ai-water-module-tech {
  border-left: 6px solid #17a2b8;
}

.ai-water-module-install {
  border-left: 6px solid #28a745;
}

.ai-water-module-learning {
  border-left: 6px solid #fd7e14;
}

.ai-water-module-examples {
  border-left: 6px solid #6f42c1;
}

.ai-water-module-gallery {
  border-left: 6px solid var(--unesco-blue);
}

.ai-water-module-links {
  border-left: 6px solid var(--text-secondary);
}

.ai-water-module-framework {
  border-left: 6px solid var(--unesco-blue-dark);
}

.ai-water-module-related {
  border-left: 6px solid var(--unesco-blue-light);
}

/* ================================================================ */
/* TECHNICAL INFO GRID (Detail View)                                */
/* ================================================================ */

.tech-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.tech-info-item {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid #e9ecef;
  box-shadow: var(--shadow-light);
  transition: transform 0.3s ease;
}

.tech-info-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.tech-info-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--unesco-blue);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

.tech-info-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ================================================================ */
/* STATUS INDICATORS (Detail View)                                  */
/* ================================================================ */

.status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.5rem;
}

.status-active {
  background: #28a745;
  box-shadow: 0 0 8px rgba(40, 167, 69, 0.6);
  animation: pulse-green 2s infinite;
}

.status-beta {
  background: #ffc107;
  box-shadow: 0 0 8px rgba(255, 193, 7, 0.6);
}

.status-stable {
  background: #28a745;
  box-shadow: 0 0 8px rgba(40, 167, 69, 0.6);
}

.status-maintained {
  background: #17a2b8;
  box-shadow: 0 0 8px rgba(23, 162, 184, 0.6);
}

.status-deprecated {
  background: #fd7e14;
  box-shadow: 0 0 8px rgba(253, 126, 20, 0.6);
}

.status-archived {
  background: #6c757d;
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 5px rgba(40, 167, 69, 0.5); }
  50% { box-shadow: 0 0 15px rgba(40, 167, 69, 0.8); }
}

/* ================================================================ */
/* TECH TAGS (Detail View)                                          */
/* ================================================================ */

.tech-tag {
  display: inline-block;
  background: var(--unesco-blue-pale);
  color: var(--unesco-blue);
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  margin: 2px;
  border: 1px solid var(--unesco-blue);
}

.tech-tag.additional {
  background: #fff3cd;
  color: #856404;
  border-color: #ffeaa7;
}

.section-title-meta-category .tech-tag {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(5px);
}

/* ================================================================ */
/* FEATURES GRID (Detail View)                                      */
/* ================================================================ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.feature-item {
  background: white;
  padding: 1rem;
  border-radius: 12px;
  border-left: 4px solid var(--unesco-blue);
  box-shadow: var(--shadow-light);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  transition: transform 0.3s ease;
}

.feature-item:hover {
  transform: translateX(4px);
}

.feature-item i {
  color: var(--unesco-blue);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ================================================================ */
/* LINKS GRID (Detail View)                                         */
/* ================================================================ */

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.resource-link {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border: 2px solid #e9ecef;
  border-radius: 16px;
  padding: 2rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-light);
}

.resource-link:hover {
  text-decoration: none;
  color: inherit;
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
  border-color: var(--unesco-blue);
}

.link-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: white;
  flex-shrink: 0;
}

.resource-link.repository .link-icon {
  background: linear-gradient(135deg, #333 0%, #24292e 100%);
}

.resource-link.website .link-icon {
  background: linear-gradient(135deg, var(--unesco-blue) 0%, var(--unesco-blue-light) 100%);
}

.resource-link.documentation .link-icon {
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.link-content {
  flex: 1;
}

.link-content h4 {
  margin: 0 0 0.5rem 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.link-content p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.link-arrow {
  color: var(--unesco-blue);
  font-size: 1.2rem;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.resource-link:hover .link-arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* Requirements Section */
.requirements-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #e9ecef;
}

.requirements-section h4 {
  color: var(--unesco-blue);
  font-weight: 700;
  margin-bottom: 1rem;
}

/* ================================================================ */
/* RELATED TOOLS GRID (Detail View)                                 */
/* ================================================================ */

.related-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.related-tool-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border: 1px solid #e9ecef;
  border-radius: 12px;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-light);
  display: block;
}

.related-tool-card:hover {
  text-decoration: none;
  color: inherit;
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
  border-color: var(--unesco-blue);
}

.related-tool-card h4 {
  margin: 0 0 0.5rem 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--unesco-blue);
}

.related-tool-card p {
  margin: 0 0 0.75rem 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.4;
}

.related-tool-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

/* ================================================================ */
/* RESOURCE CARDS (for [RESOURCE:...] tags)                         */
/* ================================================================ */

.resource-cards-section {
  margin-bottom: 2rem;
}

.resource-cards-title {
  color: var(--unesco-blue);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--unesco-blue-pale);
  position: relative;
}

.resource-cards-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--unesco-blue);
  border-radius: 1px;
}

.resource-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  align-items: stretch;
}

.resource-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border: 2px solid #e9ecef;
  border-radius: 16px;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-light);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.resource-card:hover {
  text-decoration: none;
  color: inherit;
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
  border-color: var(--unesco-blue);
}

.resource-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--unesco-blue);
  transform: scaleY(0);
  transition: transform 0.3s ease;
  transform-origin: bottom;
}

.resource-card:hover::before {
  transform: scaleY(1);
}

.resource-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: white;
  background: linear-gradient(135deg, var(--unesco-blue) 0%, var(--unesco-blue-light) 100%);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.resource-card:hover .resource-card-icon {
  transform: scale(1.1);
}

.resource-card-youtube .resource-card-icon {
  background: linear-gradient(135deg, #FF0000 0%, #CC0000 100%);
}

.resource-card-openlearning .resource-card-icon {
  background: linear-gradient(135deg, var(--unesco-blue) 0%, var(--unesco-blue-dark) 100%);
}

.resource-card-documentation .resource-card-icon,
.resource-card-document .resource-card-icon {
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.resource-card-github .resource-card-icon {
  background: linear-gradient(135deg, #333 0%, #24292e 100%);
}

.resource-card-website .resource-card-icon,
.resource-card-web .resource-card-icon {
  background: linear-gradient(135deg, var(--unesco-blue) 0%, var(--unesco-blue-light) 100%);
}

.resource-card-download .resource-card-icon {
  background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
}

.resource-card-course .resource-card-icon {
  background: linear-gradient(135deg, #fd7e14 0%, #e55a00 100%);
}

.resource-card-blog .resource-card-icon,
.resource-card-guide .resource-card-icon {
  background: linear-gradient(135deg, #6c757d 0%, #545b62 100%);
}

.resource-card-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.resource-card-title {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  display: -webkit-box;
  overflow: hidden;
  white-space: normal;
  word-wrap: break-word;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.resource-card-description {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.4;
  display: -webkit-box;
  overflow: hidden;
  white-space: normal;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.resource-card-arrow {
  color: var(--unesco-blue);
  font-size: 1rem;
  opacity: 0.7;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.resource-card:hover .resource-card-arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* ================================================================ */
/* IMAGE GALLERY (Detail View)                                      */
/* ================================================================ */

.uploaded-images-gallery {
  margin-bottom: 2rem;
}

.images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.gallery-image-item {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: all 0.4s ease;
}

.gallery-image-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-strong);
}

.image-container {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  height: 220px;
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.image-container:hover .gallery-image {
  transform: scale(1.15);
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 114, 188, 0.9) 0%, rgba(0, 158, 224, 0.8) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.4s ease;
}

.image-container:hover .image-overlay {
  opacity: 1;
}

.image-overlay i {
  color: white;
  font-size: 2.5rem;
  animation: pulse 2s infinite;
}

.image-caption {
  padding: 1.5rem;
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.5;
  text-align: center;
  font-weight: 500;
}

.image-modal-caption {
  margin-top: 1.5rem;
  font-style: italic;
  color: var(--text-secondary);
  font-size: 1.05rem;
  font-weight: 500;
}

.logo-gallery-item {
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border-radius: 16px;
  padding: 1rem;
  box-shadow: var(--shadow-light);
  transition: all 0.3s ease;
}

.logo-gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.logo-gallery-item img {
  max-width: 100%;
  max-height: 120px;
  object-fit: contain;
}

/* ================================================================ */
/* SUBMISSION STATUS BADGES (Admin List View)                       */
/* ================================================================ */

.badge-status {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
  color: white;
}

.badge-pending {
  background: #ffc107;
  color: #212529;
}

.badge-draft {
  background: #6c757d;
}

.badge-access {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
  color: white;
  background: var(--unesco-blue);
}

.badge-open-source {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
  color: white;
  background: #28a745;
}

/* ================================================================ */
/* READ MORE / EXCERPT (List View)                                  */
/* ================================================================ */

.excerpt-preview {
  display: inline;
}

/* ================================================================ */
/* REGULAR CONTENT STYLING (Detail View body)                       */
/* ================================================================ */

.regular-content {
  margin-top: 1rem;
}

.regular-content h1,
.regular-content h2,
.regular-content h3,
.regular-content h4,
.regular-content h5,
.regular-content h6 {
  color: var(--text-primary);
  font-weight: 700;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.regular-content h1 { font-size: 1.8rem; }
.regular-content h2 { font-size: 1.6rem; }
.regular-content h3 { font-size: 1.4rem; }
.regular-content h4 { font-size: 1.2rem; }
.regular-content h5 { font-size: 1.1rem; }
.regular-content h6 { font-size: 1rem; }

.regular-content p {
  margin-bottom: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
}

.regular-content img,
.ai-water-content-body img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1rem auto;
}

.regular-content ul,
.regular-content ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.regular-content li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
  color: var(--text-primary);
}

.regular-content blockquote {
  border-left: 4px solid var(--unesco-blue);
  background: var(--unesco-blue-pale);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 8px 8px 0;
}

.regular-content code {
  background: #f8f9fa;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9rem;
  color: #e83e8c;
}

.regular-content pre {
  background: #f8f9fa;
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  margin: 1rem 0;
}

.regular-content pre code {
  background: none;
  padding: 0;
  color: inherit;
}

/* ================================================================ */
/* MODAL STYLES (Image Gallery)                                     */
/* ================================================================ */

.modal-dialog {
  margin: 30px auto;
  max-width: 90vw;
  width: auto;
}

.modal-content {
  border-radius: 20px;
  border: none;
  box-shadow: var(--shadow-strong);
}

.modal-header {
  background: linear-gradient(135deg, var(--unesco-blue) 0%, var(--unesco-blue-light) 100%);
  color: white;
  border-radius: 20px 20px 0 0;
  padding: 1.5rem 2rem;
}

.modal-title {
  font-weight: 700;
  font-size: 1.3rem;
}

.modal-body {
  padding: 2rem;
  max-height: 80vh;
  overflow: auto;
}

#modalImage {
  max-width: 100%;
  max-height: 70vh;
  width: auto;
  height: auto;
  margin: 0 auto;
  display: block;
  object-fit: contain;
}

/* ================================================================ */
/* Z-INDEX FIXES FOR FILTER DROPDOWNS                               */
/* ================================================================ */

.ai-tools-filters,
.ai-tools-filters .module,
.ai-tools-filters .module-content {
  position: relative;
  z-index: 10000;
}

.ai-tools-filters .unified-dropdown {
  position: relative;
  z-index: auto;
}

.ai-tools-filters .unified-dropdown-menu,
.ai-tools-filters .dropdown-menu {
  z-index: 10020 !important;
  position: absolute !important;
}

.ai-tools-filters .filters-grid {
  position: relative;
}

.ai-tools-filters .filters-grid .filter-item {
  position: relative;
  z-index: 1;
}

.ai-tools-filters .filters-grid .filter-item:has(.dropdown.show),
.ai-tools-filters .filters-grid .filter-item:has(.unified-dropdown.show) {
  z-index: 1000 !important;
}

.ai-tools-filters .filters-grid .filter-item .dropdown.show .dropdown-menu,
.ai-tools-filters .filters-grid .filter-item .unified-dropdown.show .unified-dropdown-menu {
  z-index: 1100 !important;
}

.ai-tools-filters .unified-dropdown.show {
  z-index: 1001 !important;
}

@supports not selector(:has(*)) {
  .ai-tools-filters .filters-grid .filter-item {
    z-index: auto;
  }

  .ai-tools-filters .filters-grid .filter-item .dropdown.show,
  .ai-tools-filters .filters-grid .filter-item .unified-dropdown.show {
    position: relative;
    z-index: 1000 !important;
  }
}

/* ================================================================ */
/* ADDITIONAL RESPONSIVE STYLES (New Sections)                      */
/* ================================================================ */

@media (max-width: 768px) {
  .ai-water-card-content {
    padding: 1rem;
  }

  .ai-water-image-container {
    height: 100px;
    margin-bottom: 1rem;
  }

  .ai-water-title-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .ai-water-title-modern {
    font-size: 1.2rem;
  }

  .ai-water-meta-compact {
    gap: 0.75rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .ai-water-actions-modern {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .action-buttons-modern {
    order: 1;
    width: 100%;
    justify-content: flex-start;
  }

  .ai-water-section-header {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

  .ai-water-section-icon {
    margin-right: 0;
    margin-bottom: 1rem;
  }

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

  .tech-info-grid {
    grid-template-columns: 1fr;
  }

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

  .images-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .resource-cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
  }

  .resource-card {
    padding: 1.25rem;
  }

  .resource-card-icon {
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
  }
}

@media (max-width: 480px) {
  .ai-water-image-container {
    height: 80px;
  }

  .ai-water-title-modern {
    font-size: 1.1rem;
  }

  .ai-water-excerpt-modern {
    font-size: 0.9rem;
  }

  .action-buttons-modern {
    flex-direction: column;
    width: 100%;
  }

  .ai-water-section-icon {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  .ai-water-section-header h2 {
    font-size: 1.5rem;
  }

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

  .image-container {
    height: 180px;
  }

  .resource-cards-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .resource-card {
    padding: 1rem;
  }

  .resource-card-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .resource-card-title {
    font-size: 1rem;
  }

  .resource-card-description {
    font-size: 0.85rem;
  }

  .modal-dialog {
    margin: 15px;
    max-width: 95vw;
  }

  .modal-body {
    padding: 1rem;
    max-height: 75vh;
  }

  #modalImage {
    max-height: 65vh;
  }
}

/* ================================================================ */
/* UNESCO FRAMEWORK PANEL                                           */
/* ================================================================ */

.unesco-framework-panel {
  border-color: var(--unesco-blue-light);
  margin-top: 2rem;
}

.unesco-framework-panel .panel-heading {
  background: linear-gradient(135deg, var(--unesco-blue) 0%, var(--unesco-blue-dark) 100%);
  color: #fff;
  border-bottom: none;
}

.unesco-framework-panel .panel-title {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
}

.unesco-framework-panel .panel-title i {
  margin-right: 0.5rem;
}

.unesco-framework-panel .meta-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.unesco-framework-panel .meta-label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.85rem;
  min-width: 140px;
}

.unesco-framework-panel .meta-label i {
  color: var(--unesco-blue);
  margin-right: 0.3rem;
  width: 16px;
  text-align: center;
}

.unesco-framework-panel .meta-value {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.unesco-framework-panel .tag-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.unesco-framework-panel .tag-badges .badge {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.3em 0.7em;
  border-radius: 3px;
}

.badge-unesco-ethics {
  background: var(--unesco-blue);
  color: #fff;
}

.badge-default {
  background: #6c757d;
  color: #fff;
}

.badge-info {
  background: #17a2b8;
  color: #fff;
}

.badge-warning {
  background: #fd7e14;
  color: #fff;
}

.badge-primary {
  background: var(--unesco-blue);
  color: #fff;
}

.badge-success {
  background: #28a745;
  color: #fff;
}

.limitations-text {
  background: #fff8e1;
  border-left: 3px solid #ffc107;
  padding: 0.75rem 1rem;
  border-radius: 0 4px 4px 0;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-primary);
  margin-top: 0.5rem;
}