/* ============================================
   ACTIVITIES PAGE — Styles
   ============================================ */


/* ============================================
   Activities listing
   ============================================ */

.activities-browse-section {
  background: var(--color-bg-soft);
}


/* ============================================
   Filter bar
   ============================================ */

.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: 24px;
}

.filter-bar__chips {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-chip {
  height: 36px;
  padding: 0 18px;
  border: 1px solid #E5E7EB;
  border-radius: 999px;
  background: #fff;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: .2s;
}

.filter-chip:hover {
  border-color: var(--color-primary);
}

.filter-chip--active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}


/* ============================================
   Sort
   ============================================ */

.sort-select {
  height: 36px;
  padding: 0 16px;
  border: 1px solid #E5E7EB;
  border-radius: 10px;
  background: #fff;
  font-size: 14px;
}


/* ============================================
   Activities grid
   ============================================ */

.activities-grid,
#activities-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}


/* ============================================
   Cards
   ============================================ */

#activities-grid .activity-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

#activities-grid .activity-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

#activities-grid .activity-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-soft);
}

#activities-grid .activity-card__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#activities-grid .activity-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: var(--space-md);
}

#activities-grid .activity-card__tag {
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: var(--space-sm);
  padding: 5px 10px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  line-height: 1.3;
}

#activities-grid .activity-card__title {
  margin: 0 0 var(--space-xs);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  color: var(--color-text);
}

#activities-grid .activity-card__desc {
  flex: 1;
  margin: 0 0 var(--space-md);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text-muted);
}

#activities-grid .activity-card__body .btn {
  align-self: flex-start;
  margin-top: auto;
}


/* ============================================
   Loading skeleton
   ============================================ */

.activity-card--skeleton {
  position: relative;
  min-height: 230px;
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: #ECEFF1;
  pointer-events: none;
}

/*
   Moving highlight across the placeholder.
   This makes it clear that activities are
   currently being loaded.
*/

.activity-card--skeleton::after {
  content: "";
  position: absolute;
  inset: 0;

  background: linear-gradient(
    100deg,
    transparent 20%,
    rgba(255, 255, 255, 0.35) 40%,
    rgba(255, 255, 255, 0.85) 50%,
    rgba(255, 255, 255, 0.35) 60%,
    transparent 80%
  );

  transform: translateX(-100%);
  animation: activity-skeleton-shimmer 1.4s ease-in-out infinite;
}

@keyframes activity-skeleton-shimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}


/* ============================================
   Empty state
   ============================================ */

.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.empty-state__icon {
  color: var(--color-text-muted);
  opacity: .4;
  margin-bottom: var(--space-md);
}

.empty-state__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-xs);
}

.empty-state__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}


/* ============================================
   CTA
   ============================================ */

.cta-registration__inner {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
}

.cta-registration__title {
  margin-bottom: var(--space-sm);
}

.cta-registration__desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.btn--secondary-light {
  background: rgba(255, 255, 255, .15);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, .4);
}

.btn--secondary-light:hover {
  background: rgba(255, 255, 255, .25);
  transform: translateY(-1px);
}


/* ============================================
   Reduced motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {

  .activity-card--skeleton::after {
    animation: none;
  }
}


/* ============================================
   Responsive
   ============================================ */

@media (max-width: 968px) {

  .activities-grid,
  #activities-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}


@media (max-width: 768px) {

  .filter-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .filter-bar__chips {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--space-xs);
    -webkit-overflow-scrolling: touch;
  }

  .filter-chip {
    flex-shrink: 0;
  }

  .sort-select {
    width: 100%;
  }
}


@media (max-width: 600px) {

  .activities-grid,
  #activities-grid {
    grid-template-columns: 1fr;
  }
}