/**
 * @file
 * Styles for Resource Listing (resources_main view)
 *
 * Layout: filters sidebar (left col-md-3) + card grid (right col-md-9).
 * Cards are clickable via a stretched media-link overlay.
 */

/* ==========================================================================
   Container
   ========================================================================== */

.resource-listing {
  padding: 2rem 0;
  margin-bottom: 3rem;
}

.resource-listing-view {
  position: relative;
}

/* ==========================================================================
   Filters Sidebar
   ========================================================================== */

.resource-listing__filters {
  padding-right: 2rem;
  margin-bottom: 2rem;
}

.resource-listing__filters-wrapper {
  background: transparent;
  border: none;
  padding: 1.5rem;
  border-radius: 8px;
  position: sticky;
  top: 2rem;
}

/* -- Toggle Button -- */

.resource-listing__filters-toggle {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0.875rem 1.25rem;
  background-color: var(--color-brand-secondary-blue);
  color: var(--color-brand-white);
  border: none;
  border-radius: 4px;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  cursor: pointer;
  transition: background-color 0.3s ease;
  margin-bottom: 0;
}

.resource-listing__filters-toggle:hover {
  background-color: var(--color-brand-blue);
}

.resource-listing__filters-toggle:focus {
  outline: 2px solid var(--color-brand-blue);
  outline-offset: 2px;
}

.resource-listing__filters-toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  margin-right: 0.75rem;
  font-size: 1.25rem;
  font-weight: bold;
  line-height: 1;
}

.resource-listing__filters-toggle-text {
  flex-grow: 1;
  text-align: left;
}

/* -- Collapsible Content -- */

.resource-listing__filters-content {
  display: none;
  flex-direction: column;
  padding-top: 1.5rem;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.resource-listing__filters-content--expanded {
  display: flex;
}

.resource-listing__filters-content .exposed-filters,
.resource-listing__filters-content .filters {
  float: none !important;
  width: 100%;
  margin: 0;
}

/* -- Filter Form Items -- */

.resource-listing__filters-content .form-item,
.resource-listing__filters-content .form-type-select,
.resource-listing__filters-content .form-type-checkboxes,
.resource-listing__filters-content .form-type-radios,
.resource-listing__filters-content .bef-wrapper {
  margin-bottom: 2.5rem;
  width: 100%;
  float: none !important;
  clear: both;
}

.resource-listing__filters-content label {
  font-size: var(--font-size-base);
  color: var(--color-brand-secondary-blue);
  cursor: pointer;
}

.resource-listing__filters-content > .form-item > label,
.resource-listing__filters-content > .bef-wrapper > label,
.resource-listing__filters-content .form-type-select > label,
.resource-listing__filters-content .form-type-checkboxes > label,
.resource-listing__filters-content .form-type-radios > label,
.resource-listing__filters-content .bef-label,
.resource-listing__filters-content fieldset > legend,
.resource-listing__filters-content .fieldset-legend {
  font-weight: var(--font-weight-bold);
  font-size: var(--text-filter-label);
  margin-bottom: 1rem;
  display: block;
  color: var(--color-brand-secondary-blue);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.resource-listing__filters-content fieldset {
  border: none;
  padding: 0;
  margin: 0 0 2.5rem 0;
}

.resource-listing__filters-content fieldset > legend {
  border: none;
  padding: 0;
}

/* -- Select Dropdowns -- */

.resource-listing__filters-content select {
  width: 100%;
  padding: 0.75rem 2.5rem 0.75rem 0.75rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: var(--font-size-base);
  background-color: #fff;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2301426A' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  cursor: pointer;
}

.resource-listing__filters-content select:focus {
  outline: none;
  border-color: var(--color-brand-secondary-blue);
  box-shadow: 0 0 0 2px rgba(var(--color-brand-blue-rgb), 0.2);
}

/* -- Checkboxes -- */

.resource-listing__filters-content .form-checkboxes {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0 0;
}

.resource-listing__filters-content .form-checkboxes .form-item {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.resource-listing__filters-content .form-checkboxes input[type="checkbox"] {
  margin-right: 0.5rem;
  margin-top: 0.25rem;
  vertical-align: middle;
}

.resource-listing__filters-content .form-checkboxes label {
  font-weight: normal;
  margin-bottom: 0;
  cursor: pointer;
  text-transform: none;
  letter-spacing: normal;
  font-size: var(--font-size-base);
  color: var(--color-text);
}

/* -- Radio Buttons -- */

.resource-listing__filters-content .form-radios {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0 0;
}

.resource-listing__filters-content .form-radios .form-item {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.resource-listing__filters-content .form-radios input[type="radio"] {
  margin-right: 0.5rem;
  margin-top: 0.25rem;
  vertical-align: middle;
}

.resource-listing__filters-content .form-radios label {
  font-weight: normal;
  margin-bottom: 0;
  cursor: pointer;
  text-transform: none;
  letter-spacing: normal;
  font-size: var(--font-size-base);
}

/* -- Apply / Reset Buttons -- */

.resource-listing__filters-content .form-actions {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid #ddd;
  text-align: center;
  width: 100%;
  float: none !important;
  clear: both;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.resource-listing__filters-content .form-actions .form-submit,
.resource-listing__filters-content .form-actions input[type="submit"],
.resource-listing__filters-content .form-actions button[type="submit"],
.resource-listing__filters-content .form-actions .button {
  width: 100%;
  padding: 0.875rem 1.5rem;
  background-color: var(--color-brand-secondary-blue);
  color: var(--color-brand-white);
  border: none;
  border-radius: 4px;
  font-weight: bold;
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  display: block;
}

.resource-listing__filters-content .form-actions .form-submit:hover,
.resource-listing__filters-content .form-actions input[type="submit"]:hover,
.resource-listing__filters-content .form-actions button[type="submit"]:hover,
.resource-listing__filters-content .form-actions .button:hover {
  background-color: var(--color-brand-blue);
}

.resource-listing__filters-content .form-actions input[type="reset"],
.resource-listing__filters-content .form-actions input[value="Reset"] {
  background-color: var(--color-brand-red);
  color: var(--color-brand-white);
  margin-left: 0 !important;
}

.resource-listing__filters-content .form-actions input[type="reset"]:hover,
.resource-listing__filters-content .form-actions input[value="Reset"]:hover {
  background-color: var(--color-brand-secondary-blue);
  color: var(--color-brand-white);
}

.resource-listing__filters-content form.views-exposed-form {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.resource-listing__filters-content form.views-exposed-form > * {
  float: none !important;
  width: 100%;
}

/* -- Facet Blocks -- */

.resource-listing__filters-content .block-facets,
.resource-listing__filters-content .block-facet {
  margin-bottom: 2rem;
}

.resource-listing__filters-content .block-facets h2,
.resource-listing__filters-content .block-facet h2 {
  font-weight: var(--font-weight-bold);
  font-size: var(--text-filter-label);
  margin-bottom: 1rem;
  color: var(--color-brand-secondary-blue);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.resource-listing__filters-content .facets-widget-checkbox ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.resource-listing__filters-content .facets-widget-checkbox li {
  margin-bottom: 0.5rem;
}

.resource-listing__filters-content .facets-widget-checkbox label {
  font-weight: normal;
  font-size: var(--font-size-base);
  color: var(--color-text);
  cursor: pointer;
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */

.resource-listing__content {
  padding-left: 1rem;
}

.resource-listing__header {
  margin-bottom: 1.5rem;
}

.resource-listing__header .view-header {
  font-size: var(--font-size-base);
  color: #666;
  margin-bottom: 1rem;
}

/* ==========================================================================
   Resource Grid
   ========================================================================== */

.resource-grid,
.views-view-unformatted.resource-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
  width: 100%;
}

@media (min-width: 992px) {
  .resource-grid,
  .views-view-unformatted.resource-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 991px) and (min-width: 576px) {
  .resource-grid,
  .views-view-unformatted.resource-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 575px) {
  .resource-grid,
  .views-view-unformatted.resource-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.resource-grid__item {
  width: 100%;
  min-width: 0;
  display: block;
}

.resource-grid__item .resource-card {
  height: 100%;
}

/* ==========================================================================
   Resource Card
   ========================================================================== */

.resource-card {
  position: relative;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.resource-card:hover {
  border-color: var(--color-brand-secondary-blue);
  box-shadow: 0 8px 24px rgba(var(--color-brand-blue-rgb), 0.12);
  transform: translateY(-3px);
  cursor: pointer;
}

/* ==========================================================================
   Card — Icon Area
   ========================================================================== */

.resource-card__icon {
  position: relative;
  width: 100%;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.resource-card__icon::before {
  content: '';
  display: block;
  width: 64px;
  height: 72px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* Document / PDF icon (default) */
.resource-card--document .resource-card__icon {
  background: #fdf2f2;
}

.resource-card--document .resource-card__icon::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 56 72' fill='none'%3E%3Cpath d='M4 0h32l20 20v48a4 4 0 0 1-4 4H4a4 4 0 0 1-4-4V4a4 4 0 0 1 4-4z' fill='%23dc3545'/%3E%3Cpath d='M36 0l20 20H40a4 4 0 0 1-4-4V0z' fill='%23b02a37'/%3E%3Ctext x='28' y='50' text-anchor='middle' font-family='Arial,sans-serif' font-weight='bold' font-size='16' fill='white'%3EPDF%3C/text%3E%3C/svg%3E");
}

/* Video icon */
.resource-card--video .resource-card__icon {
  background: #eef3ff;
}

.resource-card--video .resource-card__icon::before {
  width: 72px;
  height: 72px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 72 72' fill='none'%3E%3Ccircle cx='36' cy='36' r='36' fill='%232699FB'/%3E%3Cpolygon points='30,22 30,50 54,36' fill='white'/%3E%3C/svg%3E");
}

/* Program / executable icon — monitor with terminal prompt */
.resource-card--program .resource-card__icon {
  background: #e8f5e9;
}

.resource-card--program .resource-card__icon::before {
  width: 72px;
  height: 64px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 72 64' fill='none'%3E%3Crect x='4' y='4' width='64' height='40' rx='3' fill='%23198754'/%3E%3Crect x='8' y='8' width='56' height='32' rx='2' fill='%23e8f5e9'/%3E%3Cpath d='M20 18l8 6-8 6' stroke='%23198754' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M34 30h14' stroke='%23198754' stroke-width='3' stroke-linecap='round'/%3E%3Crect x='28' y='44' width='16' height='6' fill='%23198754'/%3E%3Crect x='22' y='50' width='28' height='5' rx='2.5' fill='%23198754'/%3E%3C/svg%3E");
}

/* ==========================================================================
   Card — Body (title + description)
   ========================================================================== */

.resource-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.resource-card__title {
  margin: 0 0 0.5rem 0;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-brand-blue);
  line-height: var(--line-height-snug);
}

.resource-card__title a {
  color: inherit;
  text-decoration: none;
}

/* Stretched link — title's <a> covers the entire card as a click target.
   Works because .resource-card has position: relative. */
.resource-card__title a::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}

.resource-card__description {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.resource-card__description p {
  margin: 0;
}

/* ==========================================================================
   Card — Media Link Overlay
   Stretches the rendered media link over the entire card so the whole
   card is clickable. All visual content inside is hidden.
   ========================================================================== */

/* Direct-link overlay — an <a> tag built from the indexed file URL
   stretches over the entire card. z-index 10 beats the title's
   stretched ::after at z-index 1. */
a.resource-card__overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  text-decoration: none;
  color: transparent;
  cursor: pointer;
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.resource-listing__empty {
  padding: 3rem 2rem;
  text-align: center;
  background: #f9f9f9;
  border-radius: 8px;
  color: #666;
}

.resource-listing__empty h3 {
  margin-bottom: 1rem;
  color: var(--color-brand-secondary-blue);
}

/* ==========================================================================
   Pager
   ========================================================================== */

.resource-listing__pager {
  margin-top: 2rem;
  text-align: center;
}

.resource-listing__pager .pager {
  margin: 0;
  padding: 0;
  list-style: none;
}

.resource-listing__pager .pager__item {
  display: inline-block;
  margin: 0 0.25rem;
}

.resource-listing__pager .pager__item a {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--color-brand-green);
  color: var(--color-brand-white);
  text-decoration: none;
  border-radius: 30px;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.resource-listing__pager .pager__item a:hover,
.resource-listing__pager .pager__item a:focus {
  background: var(--color-brand-blue);
  color: var(--color-brand-white);
}

.resource-listing__pager .pager__item.is-active a {
  background: var(--color-brand-secondary-blue);
  color: var(--color-brand-white);
}

.resource-listing__more {
  margin-top: 2rem;
  text-align: center;
}

.resource-listing__more .more-link {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--color-brand-green);
  color: var(--color-brand-white);
  text-decoration: none;
  border-radius: 30px;
  font-weight: bold;
  font-size: var(--font-size-base);
  transition: background-color 0.3s ease;
}

.resource-listing__more .more-link:hover,
.resource-listing__more .more-link:focus {
  background: var(--color-brand-blue);
  color: var(--color-brand-white);
}

/* ==========================================================================
   Responsive: Mobile Filters
   ========================================================================== */

@media (max-width: 991px) {
  .resource-listing__filters {
    padding-right: 0;
    margin-bottom: 2rem;
  }

  .resource-listing__filters-wrapper {
    position: relative;
    top: 0;
  }

  .resource-listing__content {
    padding-left: 0;
  }
}

/* ==========================================================================
   AJAX Loading
   ========================================================================== */

.resource-listing-view.ajax-progress {
  position: relative;
  min-height: 200px;
}

.resource-listing-view.ajax-progress::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid var(--color-brand-blue);
  border-radius: 50%;
  animation: resource-spin 1s linear infinite;
}

@keyframes resource-spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.resource-listing__footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #ddd;
}

/* ==========================================================================
   Video Lightbox
   Accessible modal overlay for inline YouTube playback.
   ========================================================================== */

.video-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.video-lightbox--open {
  display: flex;
}

/* Semi-transparent backdrop */
.video-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  cursor: pointer;
}

/* Centered container */
.video-lightbox__container {
  position: relative;
  width: 90vw;
  max-width: 960px;
  z-index: 1;
  animation: lightbox-fade-in 0.2s ease-out;
}

@keyframes lightbox-fade-in {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

/* Close button */
.video-lightbox__close {
  position: absolute;
  top: -44px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.video-lightbox__close:hover,
.video-lightbox__close:focus {
  opacity: 1;
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
  border-radius: 4px;
}

/* 16:9 responsive player */
.video-lightbox__player {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #000;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.video-lightbox__iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Lock body scroll when lightbox is open */
body.video-lightbox-active {
  overflow: hidden;
}

/* Mobile: full-width player */
@media (max-width: 575px) {
  .video-lightbox__container {
    width: 100vw;
    max-width: none;
    padding: 0 0.5rem;
  }

  .video-lightbox__close {
    top: -38px;
    right: 0.5rem;
  }
}