/* ═══════════════════════════════════════════════════════════════════════
   BARTIDATA THEME — main.css
   Retro 80s pixel + minimal moderno.
   Negro warm + blanco roto + neón pink/cyan/yellow.
   Tipografías: Silkscreen (pixel) + Inter (body) + JetBrains Mono (data)
   ═══════════════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ─────────────────────────────────────────────────────── */
:root {
  /* Background scale */
  --ink:           #0a0612;      /* fondo principal — negro warm con tinte violeta */
  --ink-deep:      #06030d;      /* más oscuro, para layered surfaces */
  --ink-card:      #14102a;      /* surfaces / cards */
  --ink-card-hi:   #1d1a3a;      /* hover de cards */

  /* Foreground */
  --paper:         #f5f1e8;      /* blanco roto warm */
  --paper-soft:    #c8c2b8;      /* secundario */
  --paper-dim:     #6e6a78;      /* terciario / muted */

  /* Neón retro 80s */
  --neon-pink:     #ff2bd6;      /* acento principal — CTAs, highlights */
  --neon-cyan:     #00f0ff;      /* stats positivos, links, info */
  --neon-yellow:   #ffd60a;      /* warnings, highlights numéricos */
  --neon-green:    #39ff14;      /* live, positivo extremo */
  --neon-red:      #ff3860;      /* live dot, errores, negativo */

  /* Lines / borders */
  --grid-line:     #2a1f3a;
  --grid-line-hi:  #4a3a5a;

  /* Typography */
  --display:    'Silkscreen', 'Press Start 2P', 'VT323', monospace;
  --body:       'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono:       'JetBrains Mono', 'Courier New', monospace;

  /* Sizing scale */
  --container-max:    1320px;
  --container-pad:    1.5rem;
  --border-radius:    4px;        /* pixel-friendly — pocos redondeos */
  --border-radius-lg: 8px;

  /* Z-layers */
  --z-ticker:  90;
  --z-header:  100;
  --z-modal:   200;
  --z-toast:   300;
}

/* ── RESET ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
  background: var(--ink);
  /* Sutil grid pixel de fondo para alma retro */
  background-image:
    linear-gradient(rgba(255, 43, 214, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: 0 0;
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--neon-cyan); text-decoration: none; transition: color .12s; }
a:hover { color: var(--neon-pink); }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }

/* ── TYPOGRAPHY ────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
  line-height: 1.15;
  margin: 0 0 .8em;
}
h1 { font-size: 2.2rem; }       /* hero */
h2 { font-size: 1.5rem; }       /* section title */
h3 { font-size: 1.1rem; }       /* card title */
h4 { font-size: .95rem; }
h5, h6 { font-size: .82rem; }

p { margin: 0 0 1em; }

/* Display utility — siempre pixel + uppercase para los títulos retro */
.bd-display {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
/* Mono — para data/stats */
.bd-mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

/* Accent text utilities */
.bd-accent-pink   { color: var(--neon-pink); }
.bd-accent-cyan   { color: var(--neon-cyan); }
.bd-accent-yellow { color: var(--neon-yellow); }
.bd-accent-green  { color: var(--neon-green); }
.bd-accent-red    { color: var(--neon-red); }

/* ── CONTAINER ─────────────────────────────────────────────────────────── */
.bd-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ── HEADER ────────────────────────────────────────────────────────────── */
.bd-header {
  position: sticky; top: 0; z-index: var(--z-header);
  background: rgba(10, 6, 18, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--grid-line);
}
.bd-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem var(--container-pad);
  max-width: var(--container-max);
  margin: 0 auto;
}
.bd-brand {
  display: flex; align-items: center; gap: 0.7rem;
  text-decoration: none;
}
.bd-brand:hover { color: inherit; }
.bd-brand-avatar {
  width: 38px; height: 38px;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
  border-radius: var(--border-radius);
}
.bd-brand-name {
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper);
}
.bd-brand-name .accent { color: var(--neon-pink); }

.bd-nav { display: flex; align-items: center; gap: 1.4rem; }
.bd-nav a {
  font-family: var(--display);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--paper-soft);
  position: relative;
  padding: 0.4rem 0;
}
.bd-nav a:hover, .bd-nav a[aria-current="page"] {
  color: var(--paper);
}
.bd-nav a::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--neon-pink);
  transform: scaleX(0); transform-origin: left;
  transition: transform .14s;
}
.bd-nav a:hover::after, .bd-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

/* Language switcher */
.bd-lang-switcher {
  position: relative;
}
.bd-lang-current {
  background: transparent;
  border: 1px solid var(--grid-line-hi);
  color: var(--paper-soft);
  font-family: var(--mono);
  font-size: .72rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--border-radius);
  display: inline-flex; align-items: center; gap: .35rem;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.bd-lang-current:hover {
  border-color: var(--neon-pink);
  color: var(--paper);
}
.bd-lang-dropdown {
  position: absolute; top: calc(100% + 4px); right: 0;
  background: var(--ink-card);
  border: 1px solid var(--grid-line-hi);
  border-radius: var(--border-radius);
  padding: 4px; min-width: 100px;
  list-style: none; margin: 0;
  display: none;
}
.bd-lang-switcher:hover .bd-lang-dropdown,
.bd-lang-switcher:focus-within .bd-lang-dropdown { display: block; }
.bd-lang-item {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 10px;
  font-family: var(--mono); font-size: .72rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--paper-soft);
  border-radius: 2px;
}
.bd-lang-item:hover { background: var(--ink-card-hi); color: var(--paper); }
.bd-lang-item.active { color: var(--neon-pink); }

/* ── LIVE TICKER ────────────────────────────────────────────────────────── */
.bd-live-ticker {
  background: linear-gradient(90deg, rgba(255, 56, 96, 0.18), rgba(255, 43, 214, 0.10));
  border-bottom: 1px solid rgba(255, 56, 96, 0.4);
  font-family: var(--mono);
  font-size: .78rem;
  padding: 0.55rem var(--container-pad);
  color: var(--paper);
  display: flex; align-items: center; gap: 1rem;
  overflow: hidden; white-space: nowrap;
}
.bd-live-dot {
  width: 8px; height: 8px;
  background: var(--neon-red);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(255, 56, 96, 0.9);
  animation: bd-pulse 1.4s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes bd-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: .35; }
}
.bd-live-label {
  font-family: var(--display);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--neon-red);
}
.bd-live-text { color: var(--paper); }
.bd-live-text strong { color: var(--neon-yellow); }

/* ── FOOTER ────────────────────────────────────────────────────────────── */
.bd-footer {
  margin-top: 4rem;
  background: var(--ink-deep);
  border-top: 1px solid var(--grid-line);
  padding: 2.5rem var(--container-pad) 1.5rem;
}
.bd-footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}
.bd-footer-brand {
  display: flex; align-items: center; gap: 0.9rem;
}
.bd-footer-brand img {
  width: 48px; height: 48px;
  image-rendering: pixelated;
}
.bd-footer-brand-text {
  font-family: var(--display);
  font-size: .9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper);
}
.bd-footer-tagline {
  display: block;
  font-family: var(--mono); font-size: .7rem;
  color: var(--paper-dim);
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.bd-footer-socials { display: flex; gap: 0.8rem; }
.bd-footer-socials a {
  width: 36px; height: 36px;
  border: 1px solid var(--grid-line);
  border-radius: var(--border-radius);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--paper-soft);
  transition: border-color .12s, color .12s;
}
.bd-footer-socials a:hover {
  border-color: var(--neon-pink);
  color: var(--neon-pink);
}
.bd-footer-copy {
  text-align: center;
  font-family: var(--mono); font-size: .68rem;
  color: var(--paper-dim);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--grid-line);
  letter-spacing: 0.08em;
}

/* ── BUTTONS ───────────────────────────────────────────────────────────── */
.bd-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--display);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.7rem 1.2rem;
  border: 1px solid var(--grid-line-hi);
  background: var(--ink-card);
  color: var(--paper);
  border-radius: var(--border-radius);
  transition: all .14s;
  cursor: pointer;
}
.bd-btn:hover {
  border-color: var(--neon-pink);
  color: var(--neon-pink);
}
.bd-btn-primary {
  background: var(--neon-pink);
  border-color: var(--neon-pink);
  color: var(--ink);
}
.bd-btn-primary:hover {
  background: transparent;
  color: var(--neon-pink);
}

/* ── CARDS / SURFACES ──────────────────────────────────────────────────── */
.bd-card {
  background: var(--ink-card);
  border: 1px solid var(--grid-line);
  border-radius: var(--border-radius);
  padding: 1.2rem;
  transition: border-color .14s, box-shadow .14s;
}
.bd-card:hover {
  border-color: var(--grid-line-hi);
}
.bd-card-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--display);
  font-size: .62rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--neon-pink);
  margin-bottom: .8rem;
}
.bd-card-title {
  font-family: var(--display);
  font-size: 1.1rem;
  margin: 0 0 .6rem;
}

/* ── SINGLE POST ───────────────────────────────────────────────────────── */
.bd-single {
  max-width: 780px;
  margin: 3rem auto;
  padding: 0 var(--container-pad);
}
.bd-single-meta {
  font-family: var(--mono); font-size: .72rem;
  color: var(--paper-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex; gap: 1rem; align-items: center;
}
.bd-single h1 {
  font-size: 2rem; line-height: 1.2;
  margin-bottom: 1.5rem;
}
.bd-single .bd-featured {
  margin: 0 calc(-1 * var(--container-pad)) 2rem;
  border-radius: var(--border-radius);
  overflow: hidden;
}
.bd-single .bd-content {
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--paper);
}
.bd-single .bd-content h2 {
  font-size: 1.5rem;
  margin-top: 2.4rem;
  margin-bottom: 0.8rem;
}
.bd-single .bd-content h3 {
  font-size: 1.1rem;
  margin-top: 1.8rem;
}
.bd-single .bd-content a {
  color: var(--neon-cyan);
  border-bottom: 1px solid rgba(0, 240, 255, 0.3);
}
.bd-single .bd-content a:hover {
  color: var(--neon-pink);
  border-bottom-color: var(--neon-pink);
}
.bd-single .bd-content img {
  border-radius: var(--border-radius);
  margin: 1.5rem 0;
}
.bd-single .bd-content blockquote {
  border-left: 3px solid var(--neon-pink);
  padding-left: 1.2rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--paper-soft);
}

/* ── ARCHIVE / LISTING ─────────────────────────────────────────────────── */
.bd-archive {
  max-width: var(--container-max);
  margin: 3rem auto;
  padding: 0 var(--container-pad);
}
.bd-archive-hero {
  text-align: center;
  margin-bottom: 3rem;
}
.bd-archive-hero h1 {
  font-size: 2.4rem;
  color: var(--neon-pink);
}
.bd-archive-hero p {
  color: var(--paper-soft);
  max-width: 600px;
  margin: 0 auto;
}
.bd-archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.bd-archive-card {
  background: var(--ink-card);
  border: 1px solid var(--grid-line);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: border-color .14s, transform .14s;
}
.bd-archive-card:hover {
  border-color: var(--neon-pink);
  transform: translateY(-2px);
}
.bd-archive-card-thumb {
  width: 100%; aspect-ratio: 16/9;
  background: var(--ink-deep) center/cover;
}
.bd-archive-card-body { padding: 1rem; }
.bd-archive-card-cat {
  font-family: var(--display);
  font-size: .62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon-cyan);
}
.bd-archive-card h3 {
  font-family: var(--display);
  font-size: .95rem;
  margin: .5rem 0;
  line-height: 1.3;
}
.bd-archive-card h3 a { color: var(--paper); }
.bd-archive-card h3 a:hover { color: var(--neon-pink); }
.bd-archive-card-excerpt {
  font-size: .85rem;
  color: var(--paper-soft);
  line-height: 1.5;
}

/* ── 404 ───────────────────────────────────────────────────────────────── */
.bd-404 {
  text-align: center;
  padding: 5rem var(--container-pad);
  max-width: 600px;
  margin: 0 auto;
}
.bd-404 img {
  width: 200px; image-rendering: pixelated;
  margin: 0 auto 2rem;
}
.bd-404 .bd-error {
  font-family: var(--display);
  font-size: 4rem;
  color: var(--neon-pink);
  letter-spacing: 0.08em;
}

/* ── PAGINATION ────────────────────────────────────────────────────────── */
.bd-pagination {
  display: flex; justify-content: center; gap: .5rem;
  margin: 3rem 0 0;
}
.bd-pagination a, .bd-pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; height: 38px;
  border: 1px solid var(--grid-line);
  color: var(--paper-soft);
  font-family: var(--mono);
  border-radius: var(--border-radius);
  padding: 0 .8rem;
}
.bd-pagination a:hover { border-color: var(--neon-pink); color: var(--neon-pink); }
.bd-pagination .current { background: var(--neon-pink); color: var(--ink); border-color: var(--neon-pink); }

/* ── RESPONSIVE ────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .bd-header-inner { gap: .8rem; }
  .bd-nav { gap: 0.9rem; }
  .bd-nav a { font-size: .65rem; }
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.2rem; }
}
@media (max-width: 600px) {
  .bd-nav { display: none; }   /* Hamburguer en mobile vendrá en S6 */
  .bd-footer-inner { grid-template-columns: 1fr; text-align: center; }
  .bd-footer-brand { justify-content: center; }
  .bd-footer-socials { justify-content: center; }
}