/* ===================================================
   GioSer · Estilos de Portada (Chakana 2×2)
   =================================================== */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0c0c0c;
  --bg-alt: #111;
  --fg: #c8c8c8;
  --fg-dim: #666;
  --fg-bright: #e0e0e0;
  --accent: #a0a0a0;
  --accent-glow: #c0c0c0;
  --reticula: #3a3a3a;
  --reticula-hover: rgba(192, 192, 192, 0.15);
  --border: #333;
  --border-hover: #666;
  --font: 'SF Mono', 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-ui: -apple-system, 'Inter', 'Segoe UI', sans-serif;
}

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

/* ===================================================
   PORTADA — retícula 2×2
   =================================================== */

.portada {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  z-index: 10;
  background: var(--bg);
}

/* Líneas de retícula — sobre todo */
.reticula-v {
  position: absolute;
  top: 0;
  left: 50%;
  width: 3px;
  height: 100%;
  background: #777;
  z-index: 30;
  pointer-events: none;
  transform: translateX(-1.5px);
}

.reticula-h {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 3px;
  background: #777;
  z-index: 30;
  pointer-events: none;
  transform: translateY(-1.5px);
}

.reticula-center {
  position: absolute;
  top: calc(50% - 16px);
  left: calc(50% - 16px);
  width: 32px;
  height: 32px;
  border: 3px solid #777;
  border-radius: 50%;
  z-index: 30;
  pointer-events: none;
  background: transparent;
}

/* Iluminación en hover via JS */
.reticula-lit {
  background: rgba(200, 200, 200, 0.5) !important;
  box-shadow: 0 0 12px rgba(200, 200, 200, 0.3) !important;
}

.reticula-center.reticula-lit {
  border-color: rgba(200, 200, 200, 0.6) !important;
  box-shadow: 0 0 14px rgba(200, 200, 200, 0.35) !important;
  background: rgba(200, 200, 200, 0.06) !important;
}

/* ===================================================
   CUADRANTES
   =================================================== */

.cuadrante {
  position: relative;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 5;
  overflow: hidden;
  transition: background 0.3s ease;
  text-align: left;
  font-family: var(--font);
  color: var(--fg);
  padding: 0;
}

.cuadrante:hover {
  background: var(--reticula-hover);
}

/* Borde iluminado en hover */
.cuadrante-border {
  position: absolute;
  inset: -1px;
  border: 1px solid transparent;
  transition: border-color 0.3s ease;
  pointer-events: none;
}

.cuadrante:hover .cuadrante-border {
  border-color: var(--border-hover);
}

/* Contenido */
.cuadrante-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 32px;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

/* Alineación: izquierda mira a la derecha, derecha mira a la izquierda */
.cuadrante-01 .cuadrante-content,
.cuadrante-02 .cuadrante-content {
  align-items: flex-end;
  text-align: right;
  padding-right: 40px;
  padding-left: 20px;
}

.cuadrante-00 .cuadrante-content,
.cuadrante-03 .cuadrante-content {
  align-items: flex-start;
  text-align: left;
  padding-left: 40px;
  padding-right: 20px;
}

.cuadrante:hover .cuadrante-content {
  opacity: 1;
}

.cuadrante-hex {
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-dim);
  letter-spacing: 0.15em;
  margin-bottom: 6px;
  font-family: var(--font);
}

.cuadrante-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--fg-bright);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  font-family: var(--font-ui);
}

.cuadrante-context {
  font-size: 13px;
  color: var(--fg-dim);
  line-height: 1.6;
  margin-bottom: 16px;
  max-width: 70%;
  font-family: var(--font-ui);
}

.cuadrante-01 .cuadrante-context,
.cuadrante-02 .cuadrante-context {
  text-align: right;
}

.cuadrante-00 .cuadrante-context,
.cuadrante-03 .cuadrante-context {
  text-align: left;
}

.cuadrante-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.cuadrante-01 .cuadrante-meta,
.cuadrante-02 .cuadrante-meta {
  flex-direction: row-reverse;
}

.cuadrante-00 .cuadrante-meta,
.cuadrante-03 .cuadrante-meta {
  flex-direction: row;
}

.meta-cta {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font);
  letter-spacing: 0.05em;
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 2px;
  transition: border-color 0.3s ease, color 0.3s ease;
}

.cuadrante:hover .meta-cta {
  border-color: var(--accent-glow);
  color: var(--fg-bright);
}

.meta-stat {
  font-size: 10px;
  color: var(--fg-dim);
  letter-spacing: 0.08em;
  font-family: var(--font);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.cuadrante:hover .meta-stat {
  opacity: 0.7;
}

.cuadrante-crates {
  list-style: none;
  font-size: 11px;
  color: var(--fg-dim);
  font-family: var(--font);
  line-height: 1.6;
  margin: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.cuadrante:hover .cuadrante-crates {
  opacity: 0.6;
}

.cuadrante-crates li::before {
  content: '◆ ';
  color: var(--fg-dim);
  font-size: 7px;
  opacity: 0.4;
}

/* ===================================================
   TRANSICIÓN CIERRE PORTADA
   =================================================== */

.portada-closing {
  animation: portadaFade 0.6s ease forwards;
}

@keyframes portadaFade {
  0% {
    opacity: 1;
    pointer-events: auto;
  }
  100% {
    opacity: 0;
    pointer-events: none;
  }
}

/* ===================================================
   DECK (páginas md, mismo estilo de antes)
   =================================================== */

.deck {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: var(--bg);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.deck:not([aria-hidden]) {
  opacity: 1;
}

.deck-strip {
  height: 100%;
  width: 100%;
  display: flex;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

/* ===================================================
   CONTROLES DE PÁGINA
   =================================================== */

.page-controls {
  position: fixed;
  top: 12px;
  right: 12px;
  display: flex;
  gap: 8px;
  z-index: 100;
  transition: opacity 0.3s ease;
}

.page-control-btn {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-control-btn:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--border-hover);
}

.page-close {
  font-size: 18px;
  font-family: var(--font-ui);
  font-weight: 300;
}

/* ===================================================
   TASKBAR
   =================================================== */

.taskbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: rgba(12, 12, 12, 0.92);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  z-index: 200;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-family: var(--font);
  font-size: 12px;
}

.taskbar-home,
.taskbar-brand {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--fg);
  cursor: pointer;
  text-decoration: none;
  background: transparent;
  border: none;
  font-family: var(--font);
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 3px;
  transition: background 0.2s ease;
}

.taskbar-home:hover,
.taskbar-brand:hover {
  background: rgba(255,255,255,0.06);
}

.taskbar-home-glyph {
  width: 16px;
  height: 16px;
}

.brand-dot {
  color: var(--fg-dim);
  margin: 0 1px;
}

.taskbar-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 4px;
}

.taskbar-list {
  display: flex;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 60vw;
  overflow-x: auto;
}

.taskbar-list::-webkit-scrollbar {
  height: 0;
}

.taskbar-spacer {
  flex: 1;
}

.taskbar-credit {
  color: var(--fg-dim);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 3px;
  transition: color 0.2s ease;
  font-size: 11px;
}

.taskbar-credit:hover {
  color: var(--fg);
}

.copyleft-mark {
  font-size: 11px;
}

/* ===================================================
   SCROLLBAR
   =================================================== */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}