/* ============================================================
   hbnf.net — GameHub
   Dark + neon arcade theme
   ============================================================ */

:root {
  /* Palette */
  --bg-0: #0a0a0f;
  --bg-1: #0f0f17;
  --bg-2: #16161f;
  --bg-3: #1f1f2e;
  --text: #e8e8f0;
  --text-dim: #8a8aa0;
  --text-mute: #5a5a70;
  --accent: #00ffd1;      /* neon cyan */
  --accent-2: #ff2e63;    /* neon pink */
  --accent-3: #ffb800;    /* amber */
  --border: #2a2a3a;
  --border-glow: rgba(0, 255, 209, 0.4);

  /* Type */
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  /* Layout */
  --maxw: 1200px;
  --radius: 12px;
  --radius-sm: 6px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background: subtle grid */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0, 255, 209, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 209, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: "";
  position: fixed; inset: 0;
  background: radial-gradient(ellipse at top, rgba(0, 255, 209, 0.08), transparent 60%),
              radial-gradient(ellipse at bottom right, rgba(255, 46, 99, 0.06), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

main, header, footer { position: relative; z-index: 1; }

/* ---------- Header ---------- */
.site-header {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  background: rgba(10, 10, 15, 0.7);
  position: sticky; top: 0;
  z-index: 10;
}
.logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text);
  text-decoration: none;
}
.logo .dot { color: var(--accent); }
.logo .ext { color: var(--text-dim); font-weight: 400; }

.nav { display: flex; gap: 1.5rem; }
.nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  font-family: var(--font-mono);
  transition: color 0.2s;
}
.nav a:hover { color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
  text-align: center;
}
.hero .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  border: 1px solid var(--border-glow);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 1.25rem;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto;
}

/* Glitch effect on hero title */
.hero h1 {
  position: relative;
  display: inline-block;
}

/* ---------- Section header ---------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 3rem 2rem;
}
.section-wide {
  max-width: 1500px;
  padding-top: 1.5rem;
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 0;
  letter-spacing: -0.02em;
}
.section-head h2::before {
  content: "// ";
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 400;
}
.section-head .count {
  font-family: var(--font-mono);
  color: var(--text-mute);
  font-size: 0.9rem;
}

/* ---------- Games grid ---------- */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.game-card {
  position: relative;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg-1) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  overflow: hidden;
  cursor: pointer;
}
.game-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(0, 255, 209, 0.05) 100%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.game-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 10px 40px -10px rgba(0, 255, 209, 0.2);
}
.game-card:hover::before { opacity: 1; }

.game-card .thumb {
  aspect-ratio: 16 / 9;
  background: var(--bg-3);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  color: var(--text-mute);
  font-size: 0.85rem;
}
.game-card .thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.game-card .thumb .placeholder {
  background: linear-gradient(135deg, var(--bg-3), var(--bg-1));
  display: grid;
  place-items: center;
  width: 100%; height: 100%;
}

.game-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0;
  letter-spacing: -0.01em;
}
.game-card .desc {
  color: var(--text-dim);
  font-size: 0.92rem;
  flex-grow: 1;
}

.game-card .meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-mute);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag-chip {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.55rem;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-dim);
  text-transform: lowercase;
  letter-spacing: 0;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.status::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 6px currentColor;
}
.status.live { color: var(--accent); }
.status.wip { color: var(--accent-3); }
.status.soon { color: var(--text-mute); }

/* ---------- Pagination ---------- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.page-btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.5rem 0.85rem;
  min-width: 2.5rem;
  background: var(--bg-2);
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}
.page-btn:hover:not(.disabled):not(.current) {
  color: var(--accent);
  border-color: var(--border-glow);
  background: var(--bg-3);
}
.page-btn.current {
  background: var(--accent);
  color: var(--bg-0);
  border-color: var(--accent);
  font-weight: 700;
  cursor: default;
}
.page-btn.disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.page-ellipsis {
  font-family: var(--font-mono);
  color: var(--text-mute);
  padding: 0 0.3rem;
}

/* ---------- Game detail page ---------- */
.back-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}
.back-link:hover { color: var(--accent); }

/* ---------- Player top bar ---------- */
.player-top {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.player-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
  min-width: 0;
}
.player-title h1 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  margin: 0;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.player-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.game-short {
  font-size: 1.1rem;
  color: var(--text);
  margin: 0 0 0.75rem;
}
.game-long {
  color: var(--text-dim);
  margin: 0 0 1rem;
  line-height: 1.7;
}

.info-block {
  margin-top: 2rem;
}
.info-block-main { margin-top: 2rem; }
.info-block h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}
.info-block h3::before {
  content: "// ";
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 400;
}
.btn {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg-0);
  border-color: var(--accent);
  box-shadow: 0 0 24px -4px var(--accent);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 32px -2px var(--accent);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border-color: var(--border);
}
.btn-ghost:hover {
  color: var(--accent-2);
  border-color: var(--accent-2);
}

.game-controls {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.game-controls h4 {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.game-controls p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.screenshots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}
.shot {
  display: block;
  aspect-ratio: 16 / 10;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  padding: 0;
  cursor: zoom-in;
  transition: border-color 0.2s, transform 0.2s;
}
.shot:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}
.shot img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox[hidden] { display: none; }
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 10, 0.92);
  backdrop-filter: blur(8px);
  cursor: zoom-out;
}
.lightbox-figure {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: min(1400px, 100%);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  pointer-events: none;
}
.lightbox-img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.8),
              0 0 60px -20px var(--accent);
  pointer-events: auto;
}
.lightbox-caption {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  z-index: 2;
  background: rgba(20, 20, 30, 0.7);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 3rem;
  height: 3rem;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  backdrop-filter: blur(6px);
}
.lightbox-close { top: 1.25rem; right: 1.25rem; }
.lightbox-prev  { left: 1.25rem; top: 50%; transform: translateY(-50%); }
.lightbox-next  { right: 1.25rem; top: 50%; transform: translateY(-50%); }
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(0, 255, 209, 0.1);
}
@media (max-width: 640px) {
  .lightbox { padding: 0.5rem; }
  .lightbox-close,
  .lightbox-prev,
  .lightbox-next { width: 2.5rem; height: 2.5rem; font-size: 1.2rem; }
  .lightbox-close { top: 0.75rem; right: 0.75rem; }
  .lightbox-prev  { left: 0.5rem; }
  .lightbox-next  { right: 0.5rem; }
}

.player-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 40px -10px var(--accent);
}
.player-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: 0;
}
.player-frame-empty {
  display: grid;
  place-items: center;
  box-shadow: none;
  border-style: dashed;
  border-color: var(--border);
}
.empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--text-dim);
  max-width: 400px;
}
.empty-state .empty-title {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--accent-3);
  margin-bottom: 0.5rem;
}

.not-found {
  text-align: center;
  padding: 4rem 1rem;
}
.not-found h1 {
  font-family: var(--font-mono);
  font-size: 6rem;
  margin: 0;
  color: var(--accent-2);
  text-shadow: 0 0 30px var(--accent-2);
}
.not-found p {
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 5rem;
  padding: 2.5rem 2rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-mute);
}
.site-footer a { color: var(--text-dim); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.site-footer .links {
  display: flex; gap: 1.5rem;
  justify-content: center;
  margin-bottom: 1rem;
}
.site-footer .version {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.75rem;
}

/* ---------- Loading / empty ---------- */
.loading {
  text-align: center;
  padding: 3rem;
  font-family: var(--font-mono);
  color: var(--text-mute);
}
.loading::after {
  content: "...";
  display: inline-block;
  animation: dots 1.4s infinite;
}
@keyframes dots {
  0%, 20%   { content: "."; }
  40%       { content: ".."; }
  60%, 100% { content: "..."; }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .games-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
  .section-wide { padding-left: 1rem; padding-right: 1rem; }

  /* Player top bar stacks on smaller screens */
  .player-top {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .player-title h1 { white-space: normal; }
  .player-actions { justify-content: stretch; }
  .player-actions .btn {
    flex: 1 1 auto;
    justify-content: center;
    font-size: 0.8rem;
    padding: 0.7rem 0.85rem;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 0.85rem 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .logo { font-size: 1.1rem; }
  .nav { gap: 0.85rem; font-size: 0.85rem; }
  .nav a { font-size: 0.85rem; }

  .hero { padding: 3rem 1rem 2rem; }
  .hero h1 { line-height: 1.1; }
  .section { padding: 2rem 1rem; }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    margin-bottom: 1.5rem;
  }
  .section-head h2 { font-size: 1.6rem; }

  .games-grid { grid-template-columns: 1fr; gap: 1rem; }
  .game-card { padding: 1.25rem; }
  .game-card h3 { font-size: 1.25rem; }

  /* Pagination compaction on phones */
  .pagination { gap: 0.3rem; }
  .page-btn {
    padding: 0.45rem 0.65rem;
    min-width: 2.25rem;
    font-size: 0.8rem;
  }

  /* Game page */
  .player-title h1 { font-size: 1.15rem; }
  .player-actions .btn { font-size: 0.75rem; padding: 0.6rem 0.7rem; }
  .info-block h3 { font-size: 1.1rem; }
  .screenshots { grid-template-columns: 1fr; gap: 0.75rem; }

  /* Footer */
  .site-footer { padding: 2rem 1rem; font-size: 0.8rem; }
  .site-footer .links { flex-wrap: wrap; gap: 1rem; }
}

@media (max-width: 380px) {
  /* Very narrow phones */
  .nav { gap: 0.65rem; }
  .logo { font-size: 1rem; }
  .hero { padding: 2rem 1rem 1.5rem; }
  .hero .tag { font-size: 0.7rem; padding: 0.3rem 0.7rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}