/**
 * @file
 * Card Grid component styles.
 */

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

.card-grid {
  width: 100%;
}

/* ==========================================================================
   Section Heading
   ========================================================================== */

.card-grid__heading {
  margin: 0 0 32px;
  font-family: Poppins, sans-serif;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-purple, #4f08b0);
}

/* ==========================================================================
   Grid Layout
   ========================================================================== */

.card-grid__grid {
  display: grid;
  width: 100%;
}

.card-grid__grid > * {
  min-width: 0;
}

/* ==========================================================================
   Column Variants
   ========================================================================== */

.card-grid--cols-1 {
  grid-template-columns: 1fr;
}

.card-grid--cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card-grid--cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid--cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Tablet: 3 and 4 columns drop to 2 */
@media (max-width: 1024px) {
  .card-grid--cols-3,
  .card-grid--cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Center a lone last item when 3-col drops to 2 */
  .card-grid--cols-3 > *:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    justify-self: center;
    max-width: calc(50% - var(--spacing-sm, 0.5rem));
  }
}

/* Mobile: all multi-column grids collapse to 1 */
@media (max-width: 767px) {
  .card-grid--cols-2,
  .card-grid--cols-3,
  .card-grid--cols-4 {
    grid-template-columns: 1fr;
  }

  .card-grid--cols-3 > *:last-child:nth-child(odd) {
    grid-column: auto;
    justify-self: auto;
    max-width: none;
  }
}

/* ==========================================================================
   Gap Variants
   ========================================================================== */

.card-grid--gap-none {
  gap: 0;
}

.card-grid--gap-small {
  gap: var(--spacing-sm, 1rem);
}

.card-grid--gap-medium {
  gap: var(--spacing-md, 2rem);
}

.card-grid--gap-large {
  gap: var(--spacing-lg, 3rem);
}

@media (max-width: 1024px) {
  .card-grid--gap-large {
    gap: var(--spacing-md, 2rem);
  }
}

@media (max-width: 767px) {
  .card-grid--gap-medium {
    gap: var(--spacing-sm, 1rem);
  }

  .card-grid--gap-large {
    gap: var(--spacing-sm, 1.5rem);
  }
}

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

/* Hidden by default; JS adds .is-active when expandable slot has content */
.card-grid__expandable-container {
  display: none;
  border-top: 2px solid transparent;
  border-image: var(--gradient-brand, linear-gradient(to right, #fa7821, #4f08b0)) 1;
  margin-top: 40px;
}

.card-grid__expandable-container.is-active {
  display: block;
}

.card-grid__grid--expandable {
  padding-bottom: 40px;
}

/* JS adds .is-collapsed to hide until toggle is clicked */
.card-grid__grid--expandable.is-collapsed {
  display: none;
}

/* ==========================================================================
   Toggle Button
   ========================================================================== */

.card-grid__toggle-wrapper {
  display: flex;
  justify-content: center;
  padding: 24px 0;
}

.card-grid__toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  font-family: Poppins, sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-purple, #4f08b0);
  background: transparent;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: opacity 0.2s ease;
}

.card-grid__toggle:hover {
  opacity: 0.75;
}

.card-grid__toggle:focus-visible {
  outline: 2px solid var(--color-purple, #4f08b0);
  outline-offset: 4px;
}

.card-grid__toggle-text {
  display: inline;
}

.card-grid__toggle-text[hidden],
.card-grid__toggle-text.is-hidden {
  display: none !important;
}

.card-grid__toggle-icon {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.card-grid__toggle[aria-expanded="true"] .card-grid__toggle-icon {
  transform: rotate(180deg);
}

/* ==========================================================================
   Reveal Animation
   ========================================================================== */

@keyframes card-grid-fade-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card-grid__grid--expandable:not(.is-collapsed) {
  animation: card-grid-fade-in 0.35s ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .card-grid__grid--expandable:not(.is-collapsed) {
    animation: none;
  }
}

/* ==========================================================================
   Canvas Edit Mode — show all slots while editing
   ========================================================================== */

body.path-canvas .card-grid__expandable-container,
body.canvas-preview .card-grid__expandable-container {
  display: block !important;
  border: none;
  margin-top: 0;
}

body.path-canvas .card-grid__expandable-container.is-active,
body.canvas-preview .card-grid__expandable-container.is-active {
  margin-top: 40px;
}

/* Hide toggle in edit mode when slot is empty */
body.path-canvas .card-grid__expandable-container:has(.canvas--slot-empty-placeholder) .card-grid__toggle-wrapper,
body.canvas-preview .card-grid__expandable-container:has(.canvas--slot-empty-placeholder) .card-grid__toggle-wrapper {
  display: none;
}

/* Show the expandable grid with a visual hint when it has content */
body.path-canvas .card-grid__grid--expandable:not(:has(.canvas--slot-empty-placeholder)),
body.canvas-preview .card-grid__grid--expandable:not(:has(.canvas--slot-empty-placeholder)) {
  display: grid !important;
}

/* ==========================================================================
   Mobile
   ========================================================================== */

@media (max-width: 767px) {
  .card-grid__heading {
    font-size: 20px;
    margin-bottom: 24px;
  }

  .card-grid__expandable-container {
    margin-top: 24px;
  }

  .card-grid__toggle-wrapper {
    padding: 16px 0;
  }

  .card-grid__grid--expandable {
    padding-bottom: 24px;
  }
}