/* ==========================================================================
   VIRTUAL DATA CENTER v2 — Hoja de estilos
   Tokens: fondo negro grafito, paneles gris oscuro, azul eléctrico como
   acento de acción, verde terminal para estados OK, morado como detalle
   puntual. Tipografía: Space Grotesk (display) + JetBrains Mono (datos/UI).
   ========================================================================== */

:root {
  --bg-graphite: #0a0e14;
  --bg-panel: #12161f;
  --bg-panel-alt: #171c26;
  --border-soft: #232a38;
  --blue-electric: #2e7cf6;
  --green-terminal: #29e0a0;
  --purple-detail: #8b6bf6;
  --text-primary: #e9edf3;
  --text-muted: #8892a4;
  --red-alert: #ff5c5c;
  --amber-standby: #f2b84b;

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --max-width: 1180px;
  --radius: 10px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-graphite);
  color: var(--text-primary);
  font-family: var(--font-mono);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

a { color: inherit; }
::selection { background: var(--blue-electric); color: #fff; }

/* Reset de apariencia nativa en botones e inputs: sin esto, algunos
   navegadores conservan el "chrome" del sistema (fondo blanco, texto negro,
   borde en relieve) por encima de nuestros estilos de componente. */
button, input {
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  margin: 0;
}
button { cursor: pointer; }

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--blue-electric);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   BOOT SCREEN
   -------------------------------------------------------------------------- */
#boot-screen {
  position: fixed; inset: 0; z-index: 999;
  background: var(--bg-graphite);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 24px; padding: 24px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#boot-screen.boot-hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.boot-log { width: 100%; max-width: 560px; min-height: 250px; font-size: 14px; color: var(--green-terminal); }
.boot-log p { margin: 0 0 8px; opacity: 0; animation: boot-line-in 0.25s ease forwards; }
.boot-log p.boot-ok { color: var(--blue-electric); }
@keyframes boot-line-in { to { opacity: 1; } }

.boot-bar-track { width: 100%; max-width: 560px; height: 3px; background: var(--border-soft); border-radius: 2px; overflow: hidden; }
.boot-bar-fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--blue-electric), var(--green-terminal)); transition: width 0.3s ease; }

/* --------------------------------------------------------------------------
   NAVEGACIÓN
   -------------------------------------------------------------------------- */
.topbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 32px;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-soft);
  font-size: 13px;
}
.topbar-brand { font-weight: 500; letter-spacing: 0.03em; }
.brand-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--green-terminal); margin-right: 6px;
  box-shadow: 0 0 8px var(--green-terminal);
  animation: pulse-blink 2.4s infinite;
}
.topbar-links { display: flex; gap: 18px; align-items: center; }
.topbar-links a { text-decoration: none; color: var(--text-muted); transition: color 0.2s; font-size: 12.5px; }
.topbar-links a:hover { color: var(--text-primary); }
.topbar-cta { border: 1px solid var(--blue-electric); color: var(--blue-electric) !important; padding: 6px 12px; border-radius: 6px; }
.topbar-cta:hover { background: var(--blue-electric); color: #fff !important; }

@media (max-width: 900px) { .topbar-links { display: none; } }

/* --------------------------------------------------------------------------
   ESTRUCTURA GENERAL
   -------------------------------------------------------------------------- */
.section { max-width: var(--max-width); margin: 0 auto; padding: 90px 32px; border-bottom: 1px solid var(--border-soft); }
.section-title { font-family: var(--font-display); font-size: clamp(24px, 3vw, 32px); font-weight: 600; margin: 0 0 8px; display: flex; align-items: baseline; gap: 12px; }
.section-index { font-family: var(--font-mono); font-size: 14px; color: var(--blue-electric); font-weight: 400; }
.section-sub { color: var(--text-muted); margin: 0 0 40px; font-size: 14px; }
.section-sub code { color: var(--green-terminal); }

/* --------------------------------------------------------------------------
   HERO — CONTROL ROOM
   -------------------------------------------------------------------------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; padding-top: 120px; border-bottom: 1px solid var(--border-soft); }

.rack { position: absolute; right: 6%; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 10px; opacity: 0.55; }
.rack-unit { background: var(--bg-panel); border: 1px solid var(--border-soft); border-radius: 4px; padding: 8px 10px; display: grid; grid-template-columns: repeat(8, 1fr); gap: 6px; width: 220px; }
.led { width: 6px; height: 6px; border-radius: 50%; background: var(--green-terminal); animation: led-flicker 3s infinite; }
.rack-unit .led:nth-child(3n) { background: var(--blue-electric); }
.rack-unit .led:nth-child(7n) { background: var(--purple-detail); }
@keyframes led-flicker { 0%, 100% { opacity: 1; } 45% { opacity: 0.25; } 55% { opacity: 1; } }

.hero-content { max-width: 640px; z-index: 1; }
.eyebrow { font-size: 13px; color: var(--blue-electric); letter-spacing: 0.06em; margin: 0 0 18px; }
.hero h1 { font-family: var(--font-display); font-size: clamp(38px, 6vw, 64px); margin: 0; font-weight: 700; letter-spacing: -0.01em; }
.hero-roles { list-style: none; margin: 14px 0 22px; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.hero-roles li { font-family: var(--font-display); font-size: clamp(15px, 2vw, 18px); color: var(--text-muted); }
.hero-roles li:first-child { color: var(--green-terminal); font-weight: 600; }
.hero-text { color: var(--text-primary); font-size: 16px; max-width: 520px; font-style: italic; border-left: 2px solid var(--blue-electric); padding-left: 14px; }
.scroll-hint { display: inline-block; margin-top: 30px; text-decoration: none; color: var(--text-primary); border-bottom: 1px solid var(--blue-electric); font-size: 13px; padding-bottom: 2px; transition: opacity 0.2s; }
.scroll-hint:hover { opacity: 0.7; }

@media (max-width: 900px) { .rack { display: none; } }

/* --------------------------------------------------------------------------
   01 · MISSION CONTROL
   -------------------------------------------------------------------------- */
.status-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.status-card { background: var(--bg-panel); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 18px 20px; transition: border-color 0.3s, transform 0.3s; }
.status-card:hover { transform: translateY(-3px); border-color: var(--blue-electric); }
.status-card.incident { border-color: var(--red-alert); }
.status-card.recovering { border-color: var(--purple-detail); }
.status-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.status-label { font-size: 12px; letter-spacing: 0.05em; color: var(--text-muted); }
.status-value { margin: 0; font-size: 14px; }
.status-value-big { font-family: var(--font-display); font-size: 20px; font-weight: 600; }

.status-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; letter-spacing: 0.04em; padding: 3px 8px; border-radius: 20px; }
.status-online { color: var(--green-terminal); background: rgba(41, 224, 160, 0.1); }
.status-alert { color: var(--red-alert); background: rgba(255, 92, 92, 0.12); }
.status-recovering { color: var(--purple-detail); background: rgba(139, 107, 246, 0.12); }
.status-standby { color: var(--amber-standby); background: rgba(242, 184, 75, 0.12); }

.pulse { width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 6px currentColor; animation: pulse-blink 2s infinite; }
@keyframes pulse-blink { 50% { opacity: 0.35; } }

/* --------------------------------------------------------------------------
   02 · INFRASTRUCTURE TOPOLOGY
   -------------------------------------------------------------------------- */
.topology-wrap { display: grid; grid-template-columns: 1fr 300px; gap: 24px; align-items: start; }
.topology-map { display: flex; flex-direction: column; align-items: center; }
.topo-stage { width: 100%; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.topo-stage-label { font-size: 11px; letter-spacing: 0.08em; color: var(--purple-detail); text-transform: uppercase; }
.topo-nodes { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.topo-node {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-panel); border: 1px solid var(--border-soft); border-radius: 20px;
  padding: 9px 16px; color: var(--text-primary); font-family: var(--font-mono); font-size: 12.5px;
  cursor: pointer; transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.topo-node:hover, .topo-node.active { border-color: var(--blue-electric); background: var(--bg-panel-alt); transform: translateY(-2px); }
.topo-led { width: 6px; height: 6px; border-radius: 50%; background: var(--green-terminal); box-shadow: 0 0 6px var(--green-terminal); animation: pulse-blink 2.4s infinite; flex-shrink: 0; }

.topo-connector { position: relative; width: 2px; height: 44px; background: var(--border-soft); margin: 2px 0; }
.topo-packet {
  position: absolute; left: 50%; top: -6px; transform: translateX(-50%);
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue-electric); box-shadow: 0 0 8px var(--blue-electric);
  animation: packet-travel 3s linear infinite;
}
@keyframes packet-travel { 0% { top: -6px; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { top: 100%; opacity: 0; } }

.topo-panel {
  position: sticky; top: 90px;
  background: var(--bg-panel); border: 1px solid var(--border-soft); border-left: 3px solid var(--blue-electric);
  border-radius: var(--radius); padding: 20px; font-size: 13px; min-height: 160px;
}
.topo-panel-hint { color: var(--text-muted); margin: 0; }
.topo-panel-title { font-family: var(--font-display); font-size: 17px; margin: 0 0 10px; }
.topo-panel-row { display: flex; justify-content: space-between; margin-bottom: 6px; color: var(--text-muted); }
.topo-panel-row strong { color: var(--text-primary); font-weight: 500; }
.topo-panel-services { margin: 10px 0 0; padding-left: 18px; color: var(--text-muted); font-size: 12.5px; }
.topo-panel-notes { color: var(--text-muted); font-size: 12.5px; margin-top: 10px; border-top: 1px solid var(--border-soft); padding-top: 10px; }

@media (max-width: 860px) {
  .topology-wrap { grid-template-columns: 1fr; }
  .topo-panel { position: static; }
}

/* --------------------------------------------------------------------------
   03 · DATA CENTER (rack)
   -------------------------------------------------------------------------- */
.server-rack { display: flex; flex-direction: column; gap: 10px; }
.rack-server { background: var(--bg-panel); border: 1px solid var(--border-soft); border-radius: 8px; overflow: hidden; }
.rack-server-head {
  width: 100%; display: grid; grid-template-columns: auto 200px 1fr auto auto;
  align-items: center; gap: 16px;
  background: none; border: none; color: var(--text-primary); font-family: var(--font-mono);
  padding: 14px 18px; cursor: pointer; text-align: left; font-size: 13px;
  transition: background 0.2s;
}
.rack-server-head:hover { background: var(--bg-panel-alt); }
.rack-leds { display: flex; gap: 5px; }
.rack-leds .led { animation-duration: 2.6s; }
.rack-server-name { font-weight: 600; }
.rack-server-role { color: var(--text-muted); font-size: 12px; }
.rack-toggle { color: var(--blue-electric); font-size: 16px; width: 18px; text-align: center; }
.rack-server-head[aria-expanded="true"] .rack-toggle { transform: rotate(45deg); }
.rack-server-body { padding: 0 18px 18px; border-top: 1px solid var(--border-soft); }
.rack-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; padding-top: 14px; }
.rack-field { display: flex; flex-direction: column; gap: 2px; font-size: 12px; }
.rack-field span { color: var(--text-muted); }
.rack-field strong { font-family: var(--font-display); font-size: 15px; }

@media (max-width: 760px) {
  .rack-server-head { grid-template-columns: auto 1fr auto; }
  .rack-server-role, .service-status { display: none; }
}

/* --------------------------------------------------------------------------
   04 · CORE RESPONSIBILITIES
   -------------------------------------------------------------------------- */
.responsibility-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.responsibility-card { background: var(--bg-panel); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 18px; transition: border-color 0.2s, transform 0.2s; }
.responsibility-card:hover { border-color: var(--green-terminal); transform: translateY(-3px); }
.responsibility-top { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.responsibility-name { font-family: var(--font-display); font-weight: 600; font-size: 14px; flex: 1; }
.responsibility-state { font-size: 10.5px; letter-spacing: 0.04em; padding: 2px 8px; border-radius: 20px; }
.resp-online { color: var(--green-terminal); background: rgba(41, 224, 160, 0.1); }
.resp-ready { color: var(--amber-standby); background: rgba(242, 184, 75, 0.1); }
.responsibility-note { color: var(--text-muted); font-size: 12.5px; margin: 0; }

/* --------------------------------------------------------------------------
   05 · INCIDENT RESPONSE
   -------------------------------------------------------------------------- */
.incident-console {
  background: #05070b; border: 1px solid var(--border-soft); border-radius: var(--radius);
  padding: 22px 24px; min-height: 140px; margin-bottom: 20px;
}
.incident-console-line { font-size: 14px; color: var(--green-terminal); margin-bottom: 12px; transition: color 0.3s; }
.incident-console-line.is-alert { color: var(--red-alert); }
.incident-console-line.is-recovering { color: var(--purple-detail); }
.incident-console-steps { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; color: var(--text-muted); }
.incident-console-steps p { margin: 0; opacity: 0; animation: boot-line-in 0.3s ease forwards; }
.cta-secondary {
  font-family: var(--font-mono); background: transparent; color: var(--blue-electric);
  border: 1px solid var(--blue-electric); padding: 12px 22px; border-radius: 8px;
  font-size: 13px; cursor: pointer; transition: background 0.2s, color 0.2s;
}
.cta-secondary:hover { background: var(--blue-electric); color: #fff; }
.cta-secondary:disabled { opacity: 0.4; cursor: not-allowed; }

/* --------------------------------------------------------------------------
   06 · SYSTEM LOGS
   -------------------------------------------------------------------------- */
.log-timeline { border-left: 2px solid var(--border-soft); padding-left: 24px; display: flex; flex-direction: column; gap: 28px; }
.log-entry { display: flex; gap: 14px; position: relative; }
.log-entry::before { content: ''; position: absolute; left: -30px; top: 4px; width: 8px; height: 8px; border-radius: 50%; background: var(--green-terminal); }
.log-tag { font-size: 11px; padding: 2px 6px; border-radius: 4px; height: fit-content; white-space: nowrap; }
.log-info { color: var(--blue-electric); background: rgba(46, 124, 246, 0.1); }
.log-success { color: var(--green-terminal); background: rgba(41, 224, 160, 0.1); }
.log-title { font-family: var(--font-display); font-size: 15px; margin: 0 0 4px; }
.log-desc { color: var(--text-muted); font-size: 13px; margin: 0; }

/* --------------------------------------------------------------------------
   07 · DEPLOYMENTS
   -------------------------------------------------------------------------- */
.deploy-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.deploy-server { background: var(--bg-panel); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 18px; position: relative; }
.deploy-server-slot { height: 6px; background: var(--bg-panel-alt); border-radius: 3px; margin-bottom: 6px; position: relative; overflow: hidden; }
.deploy-server-slot::after { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 30%; background: var(--green-terminal); animation: slot-scan 3.5s infinite linear; }
@keyframes slot-scan { 0% { left: -30%; } 100% { left: 100%; } }
.deploy-name { font-family: var(--font-display); font-weight: 600; margin: 14px 0 10px; font-size: 15px; }
.deploy-meta { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; font-size: 11.5px; }
.deploy-meta div { display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px dashed var(--border-soft); padding-bottom: 4px; }
.deploy-meta span { color: var(--text-muted); }
.deploy-meta strong { color: var(--text-primary); font-weight: 500; text-align: right; }
.deploy-desc { color: var(--text-muted); font-size: 12px; margin: 0 0 6px; }
.deploy-desc strong { color: var(--text-primary); }

/* --------------------------------------------------------------------------
   08 · CERTIFICATIONS
   -------------------------------------------------------------------------- */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.cert-card { background: var(--bg-panel); border: 1px dashed var(--border-soft); border-radius: var(--radius); padding: 20px; text-align: center; }
.cert-chip { width: 34px; height: 24px; background: linear-gradient(135deg, var(--blue-electric), var(--purple-detail)); border-radius: 4px; margin: 0 auto 14px; }
.cert-name { font-size: 13px; font-weight: 500; margin: 0 0 4px; }
.cert-code { font-size: 11px; color: var(--text-muted); letter-spacing: 0.05em; margin: 0; }

/* --------------------------------------------------------------------------
   09 · TERMINAL
   -------------------------------------------------------------------------- */
.terminal-window { background: #05070b; border: 1px solid var(--border-soft); border-radius: var(--radius); overflow: hidden; }
.terminal-titlebar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--bg-panel-alt); border-bottom: 1px solid var(--border-soft); }
.term-dot { width: 10px; height: 10px; border-radius: 50%; }
.term-dot.red { background: #ff5f56; }
.term-dot.yellow { background: #ffbd2e; }
.term-dot.green { background: #27c93f; }
.terminal-path { margin-left: 10px; font-size: 12px; color: var(--text-muted); }
.terminal-body { padding: 16px 18px; height: 320px; overflow-y: auto; font-size: 13px; }
.term-line { margin: 0 0 6px; white-space: pre-wrap; word-break: break-word; }
.term-cmd { color: var(--green-terminal); }
.term-error { color: var(--red-alert); }
.term-echo { color: var(--blue-electric); }
.terminal-input-row { display: flex; align-items: center; gap: 8px; padding: 10px 18px; border-top: 1px solid var(--border-soft); }
.terminal-prompt { color: var(--green-terminal); font-size: 13px; }
.terminal-input { flex: 1; background: transparent; border: none; outline: none; color: var(--text-primary); font-family: var(--font-mono); font-size: 13px; }
.terminal-input::after { content: ''; }

/* Cursor parpadeante simulado sobre el input mediante caret nativo + estilo */
.terminal-input { caret-color: var(--green-terminal); }

/* --------------------------------------------------------------------------
   10 · CONTACT
   -------------------------------------------------------------------------- */
.contact-section { text-align: center; border-bottom: none; }
.contact-links { display: flex; gap: 20px; justify-content: center; margin-bottom: 32px; flex-wrap: wrap; }
.contact-link { text-decoration: none; border: 1px solid var(--border-soft); padding: 10px 18px; border-radius: 8px; font-size: 13px; transition: border-color 0.2s, color 0.2s; }
.contact-link:hover { border-color: var(--blue-electric); color: var(--blue-electric); }
.cta-main {
  font-family: var(--font-mono); background: var(--blue-electric); color: #fff; border: none;
  padding: 16px 32px; border-radius: 8px; font-size: 14px; letter-spacing: 0.02em; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cta-main:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(46, 124, 246, 0.35); }
.footer-note { margin-top: 40px; color: var(--text-muted); font-size: 12px; }

/* --------------------------------------------------------------------------
   SERVICE STATUS (usado en rack y deployments)
   -------------------------------------------------------------------------- */
.service-status { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; color: var(--green-terminal); }