/* ============================================================
   Game Gallery – Frontend Styles
   Matches dark gaming/sports platform aesthetic
   ============================================================ */

:root {
  --gg-bg:          #0d1117;
  --gg-surface:     #161b26;
  --gg-border:      #252d3d;
  --gg-accent:      #1a73e8;
  --gg-accent-alt:  #e8000d;
  --gg-text:        #ffffff;
  --gg-text-muted:  #8b949e;
  --gg-caption-bg:  #1a2236;
  --gg-tab-bg:      #1c2333;
  --gg-tab-active:  #1a73e8;
  --gg-radius:      6px;
  --gg-radius-lg:   10px;
  --gg-gap:         12px;
  --gg-font:        'Segoe UI', system-ui, -apple-system, sans-serif;
  --gg-font-mono:   'Courier New', monospace;
}

/* ── Wrapper ─────────────────────────────────────────────────── */
.gg-gallery-wrapper {
  background: var(--gg-bg);
  padding: 20px;
  border-radius: var(--gg-radius-lg);
  font-family: var(--gg-font);
  color: var(--gg-text);
  box-sizing: border-box;
}

/* ── Section Header ──────────────────────────────────────────── */
.gg-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.gg-section-bar {
  display: inline-block;
  width: 4px;
  height: 22px;
  background: var(--gg-accent);
  border-radius: 2px;
}

.gg-section-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gg-text);
}

/* ── Category Tabs ───────────────────────────────────────────── */
.gg-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gg-border);
  overflow-x: auto;
  scrollbar-width: none;
}
.gg-tabs::-webkit-scrollbar { display: none; }

.gg-tab {
  background: var(--gg-tab-bg);
  color: var(--gg-text-muted);
  border: 1px solid var(--gg-border);
  border-radius: var(--gg-radius);
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
  font-family: var(--gg-font);
}

.gg-tab:hover {
  background: rgba(26, 115, 232, 0.15);
  color: var(--gg-text);
  border-color: var(--gg-accent);
}

.gg-tab--active {
  background: var(--gg-tab-active);
  color: #fff;
  border-color: var(--gg-tab-active);
}

/* ── Grid ────────────────────────────────────────────────────── */
.gg-grid {
  display: grid;
  gap: var(--gg-gap);
  grid-template-columns: repeat(2, 1fr); /* mobile default */
}

@media (min-width: 480px) {
  .gg-grid--cols-2 { grid-template-columns: repeat(2, 1fr); }
  .gg-grid--cols-3 { grid-template-columns: repeat(2, 1fr); }
  .gg-grid--cols-4 { grid-template-columns: repeat(2, 1fr); }
  .gg-grid--cols-5 { grid-template-columns: repeat(2, 1fr); }
  .gg-grid--cols-6 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 768px) {
  .gg-grid--cols-2 { grid-template-columns: repeat(2, 1fr); }
  .gg-grid--cols-3 { grid-template-columns: repeat(3, 1fr); }
  .gg-grid--cols-4 { grid-template-columns: repeat(4, 1fr); }
  .gg-grid--cols-5 { grid-template-columns: repeat(5, 1fr); }
  .gg-grid--cols-6 { grid-template-columns: repeat(6, 1fr); }
}

/* ── Item / Card ─────────────────────────────────────────────── */
.gg-item {
  display: flex;
  flex-direction: column;
  border-radius: var(--gg-radius);
  overflow: hidden;
  background: var(--gg-surface);
  border: 1px solid var(--gg-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gg-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  border-color: var(--gg-accent);
}

.gg-item--hidden {
  display: none !important;
}

/* ── Card Link / Div ─────────────────────────────────────────── */
.gg-card {
  display: block;
  position: relative;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  overflow: hidden;
  aspect-ratio: 16 / 10; /* consistent card proportions */
  background: #0a0e17;
}

/* ── Image ───────────────────────────────────────────────────── */
.gg-card__img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.gg-card__img-wrap--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gg-surface);
  color: var(--gg-text-muted);
  font-size: 0.8rem;
}

.gg-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.gg-item:hover .gg-card__img {
  transform: scale(1.06);
}

/* Hover gradient overlay */
.gg-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 50%,
    rgba(0, 0, 0, 0.6) 100%
  );
  opacity: 0;
  transition: opacity 0.25s ease;
}

.gg-item:hover .gg-card__overlay {
  opacity: 1;
}

/* ── Badges ──────────────────────────────────────────────────── */
.gg-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  z-index: 2;
  line-height: 1.4;
  pointer-events: none;
}

.gg-badge--new {
  background: #00b341;
  top: 8px;
  right: 8px;
  left: auto;
}

.gg-badge--custom {
  background: var(--gg-accent-alt);
}

/* ── Caption ─────────────────────────────────────────────────── */
.gg-card__caption {
  background: var(--gg-caption-bg);
  padding: 8px 10px;
  text-align: center;
  border-top: 1px solid var(--gg-border);
}

.gg-card__name {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--gg-text);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.15s ease;
}

a.gg-card__name:hover {
  color: var(--gg-accent);
}

/* ── No Items ────────────────────────────────────────────────── */
.gg-no-items {
  color: var(--gg-text-muted);
  text-align: center;
  padding: 40px 0;
  font-size: 0.9rem;
}

/* ── Filtering animation ─────────────────────────────────────── */
.gg-item {
  animation: ggFadeIn 0.25s ease forwards;
}

@keyframes ggFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}