/* ============================================================
   INFOSISTEMA — hoja de estilos compartida
   Estética: glitch / 90s / old internet / terminal / CRT
   ============================================================ */

:root {
  --bg: #050705;
  --bg-soft: #0a0e0a;
  --fg: #33ff66;
  --fg-dim: #1f9c3f;
  --fg-faint: #0e4d1f;
  --amber: #ffb000;
  --magenta: #ff2e9a;
  --cyan: #21f0ff;
  --paper: #c9ffd6;
  --glow: 0 0 4px rgba(51, 255, 102, 0.7), 0 0 11px rgba(51, 255, 102, 0.35);
  --mono: "Share Tech Mono", "VT323", "Courier New", monospace;
  --display: "VT323", "Share Tech Mono", "Courier New", monospace;
  --maxw: 820px;
}

/* ----------------------------- reset ----------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  background: var(--bg);
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 0%, rgba(20, 60, 30, 0.18), transparent 60%),
    var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 17px;
  line-height: 1.7;
  letter-spacing: 0.4px;
  text-shadow: var(--glow);
  overflow-x: hidden;
  -webkit-font-smoothing: none;
  font-smooth: never;
}

/* ============================================================
   EFECTO CRT — scanlines + vignette + flicker
   overlays fijos, sin interacción
   ============================================================ */
.crt-scanlines,
.crt-vignette,
.crt-flicker {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9000;
}

/* líneas horizontales de barrido */
.crt-scanlines {
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.28) 3px,
    rgba(0, 0, 0, 0.28) 4px
  );
  background-size: 100% 4px;
  z-index: 9001;
  animation: scan-roll 8s linear infinite;
}

@keyframes scan-roll {
  0% { background-position: 0 0; }
  100% { background-position: 0 100vh; }
}

/* aberración / mascara de subpíxeles + viñeta oscura en bordes */
.crt-vignette {
  background:
    radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.55) 100%),
    repeating-linear-gradient(
      to right,
      rgba(255, 0, 0, 0.04) 0,
      rgba(0, 255, 0, 0.02) 1px,
      rgba(0, 0, 255, 0.04) 2px,
      transparent 3px
    );
  z-index: 9002;
}

/* parpadeo sutil del fósforo */
.crt-flicker {
  background: rgba(18, 255, 80, 0.02);
  z-index: 9003;
  animation: flicker 0.12s infinite alternate;
}

@keyframes flicker {
  0% { opacity: 0.12; }
  100% { opacity: 0.22; }
}

@media (prefers-reduced-motion: reduce) {
  .crt-scanlines,
  .crt-flicker {
    animation: none;
  }
}

/* ============================================================
   LAYOUT
   ============================================================ */
.wrap {
  position: relative;
  z-index: 10;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 22px 90px;
}

/* ----------------------------- header / nav ----------------------------- */
.site-head {
  border: 1px solid var(--fg-faint);
  padding: 10px 14px;
  margin-bottom: 26px;
  background: linear-gradient(180deg, rgba(10, 25, 12, 0.6), rgba(0, 0, 0, 0.2));
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.brand .sigil {
  color: var(--magenta);
  text-shadow: 0 0 6px rgba(255, 46, 154, 0.6);
}

.brand .title {
  font-family: var(--display);
  font-size: 1.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0;
}

.brand .ver {
  color: var(--fg-dim);
  font-size: 0.8rem;
  margin-left: auto;
}

nav.site-nav {
  margin-top: 10px;
  display: flex;
  gap: 6px 18px;
  flex-wrap: wrap;
  border-top: 1px dashed var(--fg-faint);
  padding-top: 8px;
}

nav.site-nav a {
  color: var(--fg-dim);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.92rem;
  transition: color 0.1s;
}

nav.site-nav a::before {
  content: "> ";
  color: var(--fg-faint);
}

nav.site-nav a:hover,
nav.site-nav a:focus {
  color: var(--cyan);
  text-shadow: 0 0 6px rgba(33, 240, 255, 0.7);
}

nav.site-nav a.active {
  color: var(--fg);
}

nav.site-nav a.active::before {
  content: "* ";
  color: var(--magenta);
}

/* ----------------------------- tipografía ----------------------------- */
h1, h2, h3 {
  font-family: var(--display);
  font-weight: normal;
  letter-spacing: 1.5px;
  line-height: 1.15;
}

.page-title {
  font-size: 2.6rem;
  text-transform: uppercase;
  margin: 0 0 4px;
}

.subtitle {
  color: var(--fg-dim);
  font-size: 0.95rem;
  margin: 0 0 28px;
  letter-spacing: 1px;
}

p {
  margin: 0 0 18px;
  max-width: 70ch;
}

a {
  color: var(--cyan);
}

.dim { color: var(--fg-dim); }
.faint { color: var(--fg-faint); }
.amber { color: var(--amber); text-shadow: 0 0 6px rgba(255, 176, 0, 0.5); }
.mag { color: var(--magenta); text-shadow: 0 0 6px rgba(255, 46, 154, 0.5); }
.cy { color: var(--cyan); text-shadow: 0 0 6px rgba(33, 240, 255, 0.5); }
.blink { animation: blink 1s steps(2, start) infinite; }

@keyframes blink {
  to { visibility: hidden; }
}

hr.rule {
  border: none;
  border-top: 1px dashed var(--fg-faint);
  margin: 34px 0;
}

/* ============================================================
   GLITCH (títulos con data-text)
   ============================================================ */
.glitch {
  position: relative;
  display: inline-block;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  overflow: hidden;
  clip-path: inset(0 0 0 0);
}

.glitch::before {
  color: var(--magenta);
  z-index: -1;
  animation: glitch-a 2.6s infinite linear alternate-reverse;
}

.glitch::after {
  color: var(--cyan);
  z-index: -2;
  animation: glitch-b 1.9s infinite linear alternate-reverse;
}

@keyframes glitch-a {
  0%   { transform: translate(0, 0); clip-path: inset(0 0 85% 0); }
  20%  { transform: translate(-2px, 1px); clip-path: inset(40% 0 30% 0); }
  40%  { transform: translate(2px, -1px); clip-path: inset(70% 0 5% 0); }
  60%  { transform: translate(-1px, 0); clip-path: inset(10% 0 60% 0); }
  80%  { transform: translate(2px, 1px); clip-path: inset(55% 0 20% 0); }
  100% { transform: translate(-2px, 0); clip-path: inset(20% 0 50% 0); }
}

@keyframes glitch-b {
  0%   { transform: translate(0, 0); clip-path: inset(80% 0 5% 0); }
  25%  { transform: translate(2px, -1px); clip-path: inset(20% 0 55% 0); }
  50%  { transform: translate(-2px, 1px); clip-path: inset(60% 0 15% 0); }
  75%  { transform: translate(1px, 1px); clip-path: inset(35% 0 40% 0); }
  100% { transform: translate(-1px, -1px); clip-path: inset(5% 0 80% 0); }
}

@media (prefers-reduced-motion: reduce) {
  .glitch::before,
  .glitch::after { animation: none; opacity: 0; }
}

/* ============================================================
   HOME — boot / log de sistema
   ============================================================ */
.boot {
  border: 1px solid var(--fg-faint);
  background: rgba(0, 0, 0, 0.35);
  padding: 14px 16px;
  margin-bottom: 30px;
  font-size: 0.92rem;
  color: var(--fg-dim);
  min-height: 7.5em;
}

.boot .ok { color: var(--fg); }
.boot .warn { color: var(--amber); }

.lead {
  font-size: 1.05rem;
  color: var(--paper);
}

.panel {
  border: 1px solid var(--fg-faint);
  padding: 18px 20px;
  margin: 22px 0;
  background: linear-gradient(180deg, rgba(10, 25, 12, 0.35), rgba(0, 0, 0, 0.15));
}

.panel h2 {
  margin-top: 0;
  font-size: 1.5rem;
  color: var(--fg);
}

.lexicon {
  list-style: none;
  padding: 0;
  margin: 0;
}

.lexicon li {
  padding: 7px 0;
  border-bottom: 1px dashed var(--fg-faint);
}

.lexicon li:last-child { border-bottom: none; }

.lexicon .term {
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================================
   POEMS
   ============================================================ */
.poem-index {
  border: 1px solid var(--fg-faint);
  padding: 14px 18px;
  margin-bottom: 36px;
  background: rgba(0, 0, 0, 0.3);
}

.poem-index h2 {
  margin: 0 0 10px;
  font-size: 1.3rem;
  color: var(--fg-dim);
  text-transform: uppercase;
}

.poem-index ol {
  margin: 0;
  padding-left: 1.4em;
  columns: 2;
  column-gap: 30px;
}

.poem-index li { margin-bottom: 4px; }

.poem-index a {
  color: var(--fg-dim);
  text-decoration: none;
}

.poem-index a:hover { color: var(--cyan); }

.poem {
  margin: 0 0 56px;
  scroll-margin-top: 20px;
}

.poem-head {
  border-left: 2px solid var(--magenta);
  padding-left: 14px;
  margin-bottom: 18px;
}

.poem-head h2 {
  margin: 0;
  font-size: 1.9rem;
  color: var(--fg);
  text-transform: uppercase;
}

.poem-meta {
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: var(--fg-dim);
  font-style: italic;
  letter-spacing: 0.5px;
}

.poem-meta .epoch { color: var(--amber); font-style: normal; }

.verse {
  white-space: pre-wrap;
  color: var(--paper);
  font-size: 1.02rem;
  line-height: 1.8;
  margin: 0 0 18px;
  text-shadow: 0 0 3px rgba(120, 255, 150, 0.25);
}

.verse + .verse { margin-top: 0; }

.movement {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.95rem;
  margin: 24px 0 8px;
}

.top-link {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--fg-faint);
  text-decoration: none;
}

.top-link:hover { color: var(--cyan); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-card {
  border: 1px solid var(--fg-faint);
  padding: 30px;
  text-align: center;
  background: rgba(0, 0, 0, 0.3);
  max-width: 560px;
  margin: 30px auto;
}

.contact-card .mail {
  font-family: var(--display);
  font-size: 1.8rem;
  word-break: break-all;
  color: var(--cyan);
  text-shadow: 0 0 8px rgba(33, 240, 255, 0.6);
  text-decoration: none;
}

.contact-card .mail:hover { color: var(--fg); }

/* ============================================================
   INFOSYSTEM — terminal decorativo
   ============================================================ */
.terminal {
  border: 1px solid var(--fg-dim);
  background: rgba(0, 0, 0, 0.55);
  padding: 0;
  margin-top: 26px;
  box-shadow: 0 0 30px rgba(20, 80, 35, 0.25) inset;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--fg-faint);
  padding: 6px 12px;
  font-size: 0.8rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.terminal-bar .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.dot.r { background: var(--magenta); }
.dot.y { background: var(--amber); }
.dot.g { background: var(--fg); }

.terminal-body {
  padding: 18px 16px 22px;
  min-height: 260px;
  font-size: 0.96rem;
}

.term-out p { margin: 0 0 6px; color: var(--fg-dim); max-width: none; }
.term-out .echo { color: var(--paper); }
.term-out .sys { color: var(--amber); }

.term-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.term-line .prompt {
  color: var(--magenta);
  white-space: nowrap;
  text-shadow: 0 0 6px rgba(255, 46, 154, 0.5);
}

.term-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg);
  font-family: var(--mono);
  font-size: 0.96rem;
  letter-spacing: 0.5px;
  text-shadow: var(--glow);
  caret-color: var(--fg);
}

.term-hint {
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--fg-faint);
}

/* ============================================================
   NETWORK — nube de palabras / red de nodos
   ============================================================ */
.net-frame {
  border: 1px solid var(--fg-dim);
  background:
    radial-gradient(ellipse at center, rgba(15, 40, 22, 0.35), rgba(0, 0, 0, 0.55) 75%),
    #020402;
  box-shadow: 0 0 40px rgba(20, 80, 35, 0.2) inset;
  margin-top: 22px;
}

.net-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--fg-faint);
  padding: 6px 12px;
  font-size: 0.8rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.net-bar .net-stats {
  margin-left: auto;
  color: var(--amber);
  text-shadow: 0 0 6px rgba(255, 176, 0, 0.4);
  text-transform: none;
}

#net {
  display: block;
  width: 100%;
  height: 70vh;
  min-height: 460px;
  touch-action: none;
}

.net-hint {
  margin: 0;
  padding: 8px 12px 10px;
  border-top: 1px dashed var(--fg-faint);
  font-size: 0.76rem;
  text-align: center;
}

#net-read.is-word {
  color: var(--cyan);
  text-shadow: 0 0 7px rgba(33, 240, 255, 0.5);
  letter-spacing: 1px;
}

#net-read .rd-word {
  color: var(--amber);
  text-transform: uppercase;
  text-shadow: 0 0 7px rgba(255, 176, 0, 0.5);
}

#net-read .rd-count { color: var(--fg); }

.net-explain {
  margin: 22px auto 0;
  max-width: 60ch;
  text-align: center;
}

@media (max-width: 600px) {
  #net { height: 64vh; min-height: 380px; }
  .net-bar .net-stats { font-size: 0.66rem; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-foot {
  position: relative;
  z-index: 10;
  border-top: 1px dashed var(--fg-faint);
  margin-top: 50px;
  padding: 16px 22px 26px;
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  font-size: 0.78rem;
  color: var(--fg-faint);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
  body { font-size: 16px; }
  .page-title { font-size: 2rem; }
  .brand .title { font-size: 1.5rem; }
  .poem-index ol { columns: 1; }
  .poem-head h2 { font-size: 1.5rem; }
  .contact-card .mail { font-size: 1.2rem; }
}