/* ==========================================================================
   Sites Grid - Standalone Styles
   RTL Support Included
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Core neutrals */
  --bg: #F7F8FB;
  --surface: #FFFFFF;
  --surface-hover: #F1F4FA;
  --border: #E4E9F2;
  --text: #0F172A;
  --text-2: #475569;
  --muted: #64748B;

  /* Brand accent (primary) */
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --primary-soft: #DBEAFE;

  /* Badge colors */
  --badge-adventure-bg: #FFE4E6;
  --badge-adventure-border: #FECDD3;
  --badge-fantasy-bg: #F3E8FF;
  --badge-fantasy-border: #D8B4FE;
  --badge-mystery-bg: #E0E7FF;
  --badge-mystery-border: #C7D2FE;
  --badge-comedy-bg: #FEF9C3;
  --badge-comedy-border: #FDE68A;
  --badge-sidekicks-bg: #DCFCE7;
  --badge-sidekicks-border: #BBF7D0;
  --badge-age-3-5-bg: #E0F2FE;
  --badge-age-3-5-border: #BAE6FD;
  --badge-age-6-8-bg: #DBEAFE;
  --badge-age-6-8-border: #BFDBFE;
  --badge-age-9-11-bg: #FCE7F3;
  --badge-age-9-11-border: #FBCFE8;
  --badge-age-12-14-bg: #FED7AA;
  --badge-age-12-14-border: #FDBA74;

  /* Status colors */
  --focus: #93C5FD;

  /* Layout */
  --radius: 16px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.1);
  --transition: 200ms ease;
  --max-width: 1200px;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
.gallery-section *,
.gallery-section *::before,
.gallery-section *::after {
  box-sizing: border-box;
}

/* Focus styles for accessibility */
.gallery-section a:focus-visible,
.gallery-section button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Filter Bar
   -------------------------------------------------------------------------- */
.filter-bar {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

[dir="rtl"] .filter-bar__label {
  margin-left: 0.5rem;
}

[dir="ltr"] .filter-bar__label {
  margin-right: 0.5rem;
}

.filter-bar__label {
  font-weight: 600;
  color: var(--text-2);
}

.filter-bar__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-btn {
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  background: var(--surface-hover);
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.is-selected {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn--clear {
  border-color: var(--border);
  color: var(--muted);
}

.filter-btn--clear:hover {
  background: var(--surface-hover);
  border-color: var(--text-2);
  color: var(--text-2);
}

[dir="rtl"] .filter-bar__count {
  margin-right: auto;
}

[dir="ltr"] .filter-bar__count {
  margin-left: auto;
}

.filter-bar__count {
  font-size: 0.875rem;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Sites Grid
   -------------------------------------------------------------------------- */
.sites-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Site Tile (Link - Clickable)
   -------------------------------------------------------------------------- */
.site-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: all var(--transition);
}

.site-tile:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-soft);
}

.site-tile.is-hidden {
  display: none;
}

.site-tile__logo {
  width: 100%;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  background: var(--surface-hover);
  padding: 0.5rem;
}

.site-tile__content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.site-tile__name {
  font-family: "Heebo", "Assistant", system-ui, sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.site-tile__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  justify-content: center;
}

.site-tile__description {
  font-size: 0.9375rem;
  color: var(--text-2);
  margin-bottom: 0.75rem;
}

/* --------------------------------------------------------------------------
   Badges
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-pill);
  border: 1px solid;
}

.badge--adventure {
  background: var(--badge-adventure-bg);
  border-color: var(--badge-adventure-border);
  color: var(--text);
}

.badge--fantasy {
  background: var(--badge-fantasy-bg);
  border-color: var(--badge-fantasy-border);
  color: var(--text);
}

.badge--mystery {
  background: var(--badge-mystery-bg);
  border-color: var(--badge-mystery-border);
  color: var(--text);
}

.badge--comedy {
  background: var(--badge-comedy-bg);
  border-color: var(--badge-comedy-border);
  color: var(--text);
}

.badge--sidekicks {
  background: var(--badge-sidekicks-bg);
  border-color: var(--badge-sidekicks-border);
  color: var(--text);
}

.badge--3-5 {
  background: var(--badge-age-3-5-bg);
  border-color: var(--badge-age-3-5-border);
  color: var(--text);
}

.badge--6-8 {
  background: var(--badge-age-6-8-bg);
  border-color: var(--badge-age-6-8-border);
  color: var(--text);
}

.badge--9-11 {
  background: var(--badge-age-9-11-bg);
  border-color: var(--badge-age-9-11-border);
  color: var(--text);
}

.badge--12-14 {
  background: var(--badge-age-12-14-bg);
  border-color: var(--badge-age-12-14-border);
  color: var(--text);
}

/* --------------------------------------------------------------------------
   Responsive: Mobile (1 column)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .filter-bar {
    padding: 1rem;
    flex-direction: column;
    align-items: stretch;
  }

  .filter-bar__label {
    margin-bottom: 0.5rem;
    margin-left: 0;
    margin-right: 0;
  }

  .filter-bar__count {
    margin-right: 0;
    margin-left: 0;
    margin-top: 0.5rem;
    text-align: center;
  }

  .sites-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 0.75rem;
  }

  .site-tile {
    padding: 1rem;
  }

  .site-tile__logo {
    width: 100%;
  }

  .site-tile__name {
    font-size: 1rem;
  }
}

/* --------------------------------------------------------------------------
   Animations (Fade In on Load)
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-tile {
  animation: fadeIn 250ms ease forwards;
}

/* Staggered animation for first 20 items */
.site-tile:nth-child(1) { animation-delay: 0ms; }
.site-tile:nth-child(2) { animation-delay: 50ms; }
.site-tile:nth-child(3) { animation-delay: 100ms; }
.site-tile:nth-child(4) { animation-delay: 150ms; }
.site-tile:nth-child(5) { animation-delay: 200ms; }
.site-tile:nth-child(6) { animation-delay: 250ms; }
.site-tile:nth-child(7) { animation-delay: 300ms; }
.site-tile:nth-child(8) { animation-delay: 350ms; }
.site-tile:nth-child(9) { animation-delay: 400ms; }
.site-tile:nth-child(10) { animation-delay: 450ms; }