/* ==========================================================================
   RESOURCES & WEBINARS MODULE SPECIFIC STYLING - Healthcare HEALTHCARE
   ========================================================================== */

/* --- Dynamic Filter Toolbar --- */
.toolbar-section {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 24px 0;
  box-shadow: 0 4px 20px -10px rgba(0, 0, 0, 0.05);
}

.toolbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

/* Category Filters */
.category-filter-bar {
  display: flex;
  gap: 12px;
}

.filter-btn {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.filter-btn:hover {
  background-color: var(--border-color);
  color: var(--text-main);
  transform: translateY(-1px);
}

.filter-btn.active {
  background-color: var(--primary);
  color: var(--text-on-primary);
  box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.2);
}

/* Search Bar Wrapper */
.search-bar-wrapper {
  position: relative;
  width: 100%;
  max-width: 320px;
}

.search-input-field {
  width: 100%;
  padding: 12px 20px 12px 48px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 500;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.search-bar-wrapper i {
  position: absolute;
  top: 50%;
  left: 18px;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 0.95rem;
  pointer-events: none;
}

.search-input-field:focus {
  border-color: var(--border-focus);
  background-color: var(--bg-secondary);
}

/* --- Resources Grid System --- */
.resources-grid-wrapper {
  padding: 60px 0 80px 0;
  min-height: 400px;
}

.resources-grid-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* Article Cards */
.resource-grid-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  padding: 30px;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  animation: cardFadeIn 0.4s ease-out both;
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.resource-grid-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--hover-shadow);
  border-color: var(--border-focus);
}

/* Card Header Tag badge */
.card-category-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 4px;
  background-color: rgba(var(--secondary-rgb), 0.1);
  color: var(--secondary);
}

.resource-grid-card.webinar .card-category-badge {
  background-color: rgba(244, 63, 94, 0.1);
  color: var(--accent);
}

/* Card Details */
.card-content-area {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-post-date {
  font-size: 0.82rem;
  color: var(--text-light);
  font-weight: 600;
}

.card-headline-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
  margin-top: 4px;
  cursor: pointer;
  transition: color var(--transition-fast);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-headline-title:hover {
  color: var(--secondary);
}

.card-summary-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-action-trigger {
  align-self: flex-start;
  margin-top: 20px;
  background-color: var(--primary);
  color: var(--text-on-primary);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.card-action-trigger:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.resource-grid-card.webinar .card-action-trigger {
  background: linear-gradient(135deg, var(--accent) 0%, #db2777 100%);
  box-shadow: 0 4px 10px rgba(244, 63, 94, 0.2);
}

.resource-grid-card.webinar .card-action-trigger:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 15px rgba(244, 63, 94, 0.3);
}

/* Empty State Widget */
.no-results-widget {
  grid-column: 1 / -1;
  padding: 60px 20px;
  text-align: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-color);
}

.no-results-widget i {
  font-size: 3rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

.no-results-widget h3 {
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 8px;
}

.no-results-widget p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* --- Dynamic Popup Modal System --- */
.details-popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(9, 15, 29, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.details-popup-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.4);
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-normal);
}

.details-popup-overlay.active .modal-content-panel {
  transform: scale(1) translateY(0);
}

/* Modal Close Button */
.modal-close-trigger {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 0.95rem;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.modal-close-trigger:hover {
  background: var(--accent);
  color: #fff;
}

/* Modal Body */
.modal-inner-body {
  padding: 48px;
}

.modal-badge {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 4px;
  background-color: rgba(var(--secondary-rgb), 0.1);
  color: var(--secondary);
  display: inline-block;
  margin-bottom: 16px;
}

.modal-badge.webinar {
  background-color: rgba(244, 63, 94, 0.1);
  color: var(--accent);
}

.modal-article-date {
  font-size: 0.88rem;
  color: var(--text-light);
  font-weight: 600;
  margin-bottom: 8px;
}

.modal-headline-title {
  font-size: 1.75rem;
  color: var(--primary);
  line-height: 1.35;
  margin-bottom: 24px;
  font-weight: 800;
}

.modal-story-text {
  font-size: 1.02rem;
  color: var(--text-main);
  line-height: 1.7;
}

.modal-story-text p {
  margin-bottom: 16px;
}

/* Webinar Sign-up Form inside Modal */
.webinar-registration-container {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

.webinar-registration-container h4 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 10px;
}

.webinar-registration-container p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.registration-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.modal-form-input {
  width: 100%;
  padding: 12px 18px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 500;
  transition: border-color var(--transition-fast);
}

.modal-form-input:focus {
  border-color: var(--border-focus);
  background-color: var(--bg-secondary);
}

.modal-form-input.error {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.1);
}

.modal-submit-btn {
  background: linear-gradient(135deg, var(--accent) 0%, #db2777 100%);
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.92rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(244, 63, 94, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.modal-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(244, 63, 94, 0.35);
}

/* --- Responsive Media Queries (Resources Specific) --- */
@media (max-width: 1024px) {
  .resources-grid-matrix {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .toolbar-container {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  
  .search-bar-wrapper {
    max-width: none;
  }
  
  .resources-grid-matrix {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .modal-inner-body {
    padding: 24px;
  }
  
  .modal-headline-title {
    font-size: 1.4rem;
    margin-bottom: 16px;
  }
}