@charset "utf-8";
/* CSS Document */

    /* ─── RESET & BASE ───────────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg:           #0a0d0a;
      --bg-surface:   #0f1410;
      --bg-card:      #111814;
      --bg-card-h:    #141f16;
      --green:        #22ff6e;
      --green-dim:    #16c952;
      --green-muted:  #0e7a32;
      --green-glow:   rgba(34, 255, 110, 0.18);
      --green-glow-h: rgba(34, 255, 110, 0.42);
      --border:       rgba(34, 255, 110, 0.12);
      --border-h:     rgba(34, 255, 110, 0.5);
      --text-primary: #e8f5ec;
      --text-secondary: #7aaa88;
      --text-muted:   #3d6147;
      --font-display: 'Orbitron', monospace;
      --font-body:    'DM Mono', monospace;
      --radius:       6px;
      --transition:   0.28s cubic-bezier(0.22, 0.61, 0.36, 1);
    }

    html { scroll-behavior: smooth; }

    body.arcade-gallery-page {
      background: var(--bg);
      color: var(--text-primary);
      font-family: var(--font-body);
      min-height: 100vh;
      -webkit-font-smoothing: antialiased;
    }

    /* ─── LAYOUT WRAPPER ─────────────────────────────────────────────── */
    .arc-wrap {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 2rem;
    }

    /* ─── HEADER / HERO ──────────────────────────────────────────────── */
    .arc-hero {
      position: relative;
      text-align: center;
      padding: 5rem 2rem 4rem;
      margin-top: 63px;
    }

    .arc-hero__eyebrow {
      font-family: var(--font-body);
      font-size: 0.7rem;
      letter-spacing: 0.28em;
      text-transform: uppercase;
      color: var(--green-dim);
      margin-bottom: 1.2rem;
      opacity: 0;
      animation: fadeUp 0.6s 0.1s forwards;
    }

    .arc-hero__title {
      font-family: var(--font-display);
      font-size: clamp(2.4rem, 6vw, 5rem);
      font-weight: 900;
      line-height: 1;
      letter-spacing: -0.02em;
      color: var(--green);
      text-shadow:
        0 0 30px rgba(34,255,110,0.55),
        0 0 80px rgba(34,255,110,0.2);
      opacity: 0;
      animation: fadeUp 0.7s 0.2s forwards;
    }

    .arc-hero__sub {
      margin-top: 1.2rem;
      font-size: 0.85rem;
      color: var(--text-secondary);
      letter-spacing: 0.04em;
      opacity: 0;
      animation: fadeUp 0.7s 0.35s forwards;
    }

    .arc-divider {
      width: 100%;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--green-muted), transparent);
      margin: 0 0 3.5rem;
      opacity: 0;
      animation: fadeIn 0.8s 0.5s forwards;
    }

    /* ─── FILTER PANEL ───────────────────────────────────────────────── */
    .arc-filter {
      margin-bottom: 2rem;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: var(--bg-card);
      overflow: hidden;
      opacity: 0;
      animation: fadeUp 0.6s 0.55s forwards;
    }

    /* Toggle button */
    .arc-filter__toggle {
      width: 100%;
      display: flex;
      align-items: center;
      gap: 0.6rem;
      padding: 0.85rem 1.2rem;
      background: transparent;
      border: none;
      color: var(--text-secondary);
      font-family: var(--font-body);
      font-size: 0.75rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      cursor: pointer;
      text-align: left;
      transition: color var(--transition), background var(--transition);
    }

    .arc-filter__toggle:hover {
      color: var(--green);
      background: var(--bg-card-h);
    }

    .arc-filter__toggle:focus-visible {
      outline: 2px solid var(--green);
      outline-offset: -2px;
    }

    /* Small icon — two stacked lines (filter icon) */
    .arc-filter__toggle-icon {
      display: inline-flex;
      flex-direction: column;
      gap: 3px;
      flex-shrink: 0;
    }

    .arc-filter__toggle-icon::before,
    .arc-filter__toggle-icon::after {
      content: '';
      display: block;
      height: 1px;
      background: currentColor;
      transition: width var(--transition);
    }

    .arc-filter__toggle-icon::before { width: 14px; }
    .arc-filter__toggle-icon::after  { width: 9px; }

    .arc-filter__toggle:hover .arc-filter__toggle-icon::before { width: 16px; }
    .arc-filter__toggle:hover .arc-filter__toggle-icon::after  { width: 12px; }

    .arc-filter__toggle-label {
      flex: 1;
    }

    .arc-filter__toggle-count {
      font-size: 0.65rem;
      color: var(--green-dim);
      letter-spacing: 0.1em;
    }

    .arc-filter__toggle-chevron {
      font-size: 0.9rem;
      color: var(--text-muted);
      transition: transform var(--transition);
      line-height: 1;
    }

    .arc-filter__toggle[aria-expanded="true"] .arc-filter__toggle-chevron {
      transform: rotate(180deg);
    }

    /* Collapsible body */
    .arc-filter__body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.38s cubic-bezier(0.22, 0.61, 0.36, 1);
      border-top: 0 solid transparent;
    }

    .arc-filter__body--open {
      max-height: 600px;
      border-top: 1px solid var(--border);
    }

    .arc-filter__groups {
      display: flex;
      flex-wrap: wrap;
      gap: 1.8rem;
      padding: 1.2rem 1.2rem 0.8rem;
    }

    .arc-filter__group {
      min-width: 160px;
      flex: 1;
    }

    .arc-filter__group-label {
      font-family: var(--font-display);
      font-size: 0.58rem;
      font-weight: 700;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--green-muted);
      margin-bottom: 0.7rem;
    }

    .arc-filter__options {
      display: flex;
      flex-wrap: wrap;
      gap: 0.45rem;
    }

    /* Chip / checkbox label */
    .arc-filter__chip {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      padding: 4px 10px;
      border: 1px solid var(--border);
      border-radius: 3px;
      font-family: var(--font-body);
      font-size: 0.7rem;
      letter-spacing: 0.1em;
      color: var(--text-muted);
      background: transparent;
      cursor: pointer;
      transition:
        border-color var(--transition),
        color var(--transition),
        background var(--transition),
        box-shadow var(--transition);
      user-select: none;
    }

    .arc-filter__chip:hover {
      border-color: var(--border-h);
      color: var(--text-secondary);
      background: var(--bg-card-h);
    }

    .arc-filter__chip--active {
      border-color: var(--green-dim);
      color: var(--green);
      background: rgba(34, 255, 110, 0.06);
      box-shadow: 0 0 8px rgba(34, 255, 110, 0.12);
    }

    .arc-filter__chip--active:hover {
      background: rgba(34, 255, 110, 0.10);
    }

    /* Hide native checkbox visually; keep accessible */
    .arc-filter__cb {
      position: absolute;
      opacity: 0;
      width: 0;
      height: 0;
      pointer-events: none;
    }

    /* Custom checkbox indicator */
    .arc-filter__chip::before {
      content: '';
      display: inline-block;
      width: 8px;
      height: 8px;
      border: 1px solid currentColor;
      border-radius: 2px;
      flex-shrink: 0;
      transition: background var(--transition), border-color var(--transition);
    }

    .arc-filter__chip--active::before {
      background: var(--green-dim);
      border-color: var(--green-dim);
    }

    /* Filter footer */
    .arc-filter__footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.6rem 1.2rem 0.9rem;
      flex-wrap: wrap;
      gap: 0.5rem;
    }

    .arc-filter__clear {
      font-family: var(--font-body);
      font-size: 0.65rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--text-muted);
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 0;
      transition: color var(--transition);
      text-decoration: underline;
      text-underline-offset: 3px;
      text-decoration-color: transparent;
    }

    .arc-filter__clear:hover {
      color: var(--green-dim);
      text-decoration-color: var(--green-muted);
    }

    .arc-filter__clear-inline {
      font-family: var(--font-body);
      font-size: inherit;
      letter-spacing: inherit;
      color: var(--green-dim);
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 0;
      text-decoration: underline;
      text-underline-offset: 2px;
    }

    .arc-filter__results-count {
      font-size: 0.65rem;
      letter-spacing: 0.12em;
      color: var(--text-muted);
    }

    /* No-results message */
    .arc-no-results {
      text-align: center;
      padding: 4rem 2rem;
      font-size: 0.78rem;
      letter-spacing: 0.06em;
      color: var(--text-muted);
    }

    /* ─── GRID ───────────────────────────────────────────────────────── */
    .arc-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
      padding-bottom: 6rem;
    }

    @media (max-width: 900px) {
      .arc-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 560px) {
      .arc-grid { grid-template-columns: 1fr; }
      .arc-wrap { padding: 0 1rem; }
      .arc-hero { padding: 3.5rem 1rem 2.5rem; }
      .arc-filter__groups { gap: 1.2rem; padding: 1rem 1rem 0.6rem; }
      .arc-filter__group { min-width: 100%; }
    }

    /* ─── GAME CARD ──────────────────────────────────────────────────── */
    .arc-card {
      position: relative;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      cursor: pointer;
      text-decoration: none;
      display: flex;
      flex-direction: column;
      transition:
        border-color var(--transition),
        background var(--transition),
        transform var(--transition),
        box-shadow var(--transition);
      opacity: 0;
      animation: cardReveal 0.55s both;
    }

    /* stagger card animations */
    .arc-card:nth-child(1)  { animation-delay: 0.55s; }
    .arc-card:nth-child(2)  { animation-delay: 0.65s; }
    .arc-card:nth-child(3)  { animation-delay: 0.75s; }
    .arc-card:nth-child(4)  { animation-delay: 0.80s; }
    .arc-card:nth-child(5)  { animation-delay: 0.87s; }
    .arc-card:nth-child(6)  { animation-delay: 0.94s; }
    .arc-card:nth-child(7)  { animation-delay: 1.00s; }
    .arc-card:nth-child(8)  { animation-delay: 1.06s; }
    .arc-card:nth-child(9)  { animation-delay: 1.12s; }

    .arc-card::after {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: var(--radius);
      box-shadow: inset 0 0 0 1px transparent;
      transition: box-shadow var(--transition);
      pointer-events: none;
    }

    .arc-card:hover,
    .arc-card:focus-visible {
      border-color: var(--border-h);
      background: var(--bg-card-h);
      transform: translateY(-4px) scale(1.012);
      box-shadow:
        0 0 0 1px var(--border-h),
        0 8px 32px rgba(0,0,0,0.6),
        0 0 40px var(--green-glow),
        0 0 80px rgba(34,255,110,0.08);
      outline: none;
    }

    .arc-card:hover::after,
    .arc-card:focus-visible::after {
      box-shadow: inset 0 0 20px rgba(34,255,110,0.06);
    }

    .arc-card:active {
      transform: translateY(-2px) scale(1.006);
    }

    /* ─── CARD THUMBNAIL ─────────────────────────────────────────────── */
    .arc-card__thumb {
      position: relative;
      width: 100%;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: var(--bg-surface);
      flex-shrink: 0;
    }

    .arc-card__thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1), filter 0.3s;
      filter: brightness(0.85) saturate(0.9);
    }

    .arc-card:hover .arc-card__thumb img {
      transform: scale(1.04);
      filter: brightness(1) saturate(1.1);
    }

    /* placeholder when no image */
    .arc-card__thumb--placeholder {
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .arc-card__thumb--placeholder::before {
      content: attr(data-initials);
      font-family: var(--font-display);
      font-size: 2.4rem;
      font-weight: 900;
      color: var(--green-muted);
      letter-spacing: -0.05em;
      opacity: 0.6;
      transition: opacity var(--transition), color var(--transition);
    }

    .arc-card:hover .arc-card__thumb--placeholder::before {
      opacity: 1;
      color: var(--green-dim);
    }

    .arc-card__thumb-badge {
      position: absolute;
      top: 10px;
      right: 10px;
      background: rgba(10,13,10,0.75);
      border: 1px solid var(--border);
      border-radius: 3px;
      font-size: 0.77rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--green-dim);
      padding: 3px 7px;
      backdrop-filter: blur(6px);
    }

    /* scan line on thumb */
    .arc-card__thumb::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(
        180deg,
        transparent 60%,
        rgba(10,13,10,0.7) 100%
      );
      pointer-events: none;
    }

    /* ─── CARD BODY ──────────────────────────────────────────────────── */
    .arc-card__body {
      padding: 1.1rem 1.2rem 1.4rem;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
      flex: 1;
    }

    .arc-card__name {
      font-family: var(--font-display);
      font-size: 0.95rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      color: var(--green);
      text-shadow: 0 0 12px rgba(34,255,110,0.3);
      line-height: 1.2;
      transition: text-shadow var(--transition);
    }

    .arc-card:hover .arc-card__name {
      text-shadow: 0 0 20px rgba(34,255,110,0.65);
    }

    .arc-card__hook {
      font-size: 0.78rem;
      line-height: 1.55;
      color: var(--text-secondary);
      letter-spacing: 0.01em;
    }

    .arc-card__cta {
      margin-top: auto;
      padding-top: 0.9rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.68rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--text-muted);
      transition: color var(--transition);
    }

    .arc-card__cta::before {
      content: '';
      display: block;
      width: 18px;
      height: 1px;
      background: currentColor;
      transition: width var(--transition), color var(--transition);
    }

    .arc-card:hover .arc-card__cta {
      color: var(--green-dim);
    }

    .arc-card:hover .arc-card__cta::before {
      width: 28px;
    }

    /* ─── FOOTER ─────────────────────────────────────────────────────── */
    .arc-footer {
      text-align: center;
      padding: 2rem 2rem 4rem;
      font-size: 0.68rem;
      letter-spacing: 0.12em;
      color: var(--text-muted);
      text-transform: uppercase;
      border-top: 1px solid var(--border);
    }

    /* ─── KEYFRAMES ──────────────────────────────────────────────────── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(14px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    @keyframes fadeIn {
      from { opacity: 0; }
      to   { opacity: 1; }
    }

    @keyframes cardReveal {
      from { opacity: 0; transform: translateY(22px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    /* ─── FOCUS / ACCESSIBILITY ──────────────────────────────────────── */
    .arc-card:focus-visible {
      outline: 2px solid var(--green);
      outline-offset: 3px;
    }