/* ==========================================================================
   José María García Benítez — Administrador de Sistemas
   Sistema visual: panel de estado / consola técnica.
   Tipografía: JetBrains Mono (titulares, datos, UI) + IBM Plex Sans (texto).
   Sin glassmorphism, sin gradientes decorativos, sin iconos emoji.
   ========================================================================== */

:root {
  /* color */
  --ink-0: #0a0b0d;
  --ink-1: #15171b;
  --ink-2: #1e2126;
  --ink-3: #2a2e34;
  --paper: #eae6df;
  --mist: #93979e;
  --mist-dim: #5d6066;
  --signal: #e3a857;
  --signal-soft: #f0c285;
  --signal-dim: rgba(227, 168, 87, 0.14);
  --ok: #7fae8a;
  --ok-dim: rgba(127, 174, 138, 0.16);
  --err: #c2685a;
  --err-dim: rgba(194, 104, 90, 0.16);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.2);

  /* type */
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --font-sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* layout */
  --max: 1180px;
  --radius-sm: 4px;
  --radius-md: 8px;
}

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

body {
  margin: 0;
  background: var(--ink-0);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { font-weight: 700; }

::selection {
  background: var(--signal-dim);
  color: var(--paper);
}

html { scrollbar-color: var(--ink-3) var(--ink-0); scrollbar-width: thin; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--ink-0); }
::-webkit-scrollbar-thumb {
  background: var(--ink-3);
  border: 2px solid var(--ink-0);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover { background: var(--mist-dim); }

.container {
  width: min(calc(100% - 2.5rem), var(--max));
  margin: 0 auto;
}

/* ---------- textura de fondo ---------- */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1.4px);
  background-size: 26px 26px;
}
.bg-layer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 45% at 50% -10%, rgba(227, 168, 87, 0.05), transparent 60%);
}
.bg-layer::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

main { position: relative; z-index: 1; }

/* ---------- header / chrome de terminal ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(10, 11, 13, 0.88);
  border-bottom: 1px solid var(--line);
  transition: transform 0.32s cubic-bezier(.22,.61,.36,1), background-color 0.2s ease, border-color 0.2s ease;
}
.site-header.is-scrolled {
  background: rgba(10, 11, 13, 0.97);
  border-bottom-color: var(--line-strong);
}
.site-header.is-hidden { transform: translateY(-100%); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
  padding: 0.6rem 0;
}

.brand { display: flex; align-items: center; gap: 0.7rem; }

.chrome-dots { display: inline-flex; gap: 0.36rem; flex-shrink: 0; }
.chrome-dots span { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.chrome-dots span:nth-child(1) { background: var(--mist-dim); }
.chrome-dots span:nth-child(2) { background: var(--signal); opacity: 0.75; }
.chrome-dots span:nth-child(3) { background: var(--ok); opacity: 0.75; }

.brand-mark {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--signal);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0.28rem 0.45rem;
  flex-shrink: 0;
}

.brand-copy strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--paper);
}
.brand-copy small {
  display: block;
  margin-top: 0.1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--mist);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.84rem;
}

.main-nav a {
  position: relative;
  padding: 0.2rem 0;
  color: var(--mist);
  transition: color 0.15s ease;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 1px;
  background: var(--signal);
  transition: width 0.2s ease;
}
.main-nav a:hover,
.main-nav a.is-active { color: var(--signal-soft); }
.main-nav a:hover::after,
.main-nav a.is-active::after { width: 100%; }
.main-nav a.is-active::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ok);
  margin-right: 0.45rem;
  vertical-align: middle;
}

.menu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--ink-1);
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 15px;
  height: 1px;
  margin: 4px auto;
  background: var(--paper);
}
.menu-toggle:hover { background: var(--ink-2); }

/* ---------- botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.05rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn:focus-visible,
.ticket-button:focus-visible,
.tab-btn:focus-visible,
.menu-toggle:focus-visible,
.main-nav a:focus-visible,
.row-item-link:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.btn-primary { background: var(--signal); color: var(--ink-0); }
.btn-primary:hover { background: var(--signal-soft); }

.btn-secondary {
  background: transparent;
  color: var(--paper);
  border-color: var(--line-strong);
}
.btn-secondary:hover { background: var(--ink-1); border-color: var(--mist); }

.button-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ---------- estructura de sección ---------- */
.section {
  padding: clamp(2.8rem, 6vw, 4.6rem) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 76px;
}
main > .section:first-child { border-top: 0; }

.section-head { max-width: 60ch; margin-bottom: clamp(1.6rem, 3vw, 2.2rem); }

.kicker {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--signal);
  margin-bottom: 0.6rem;
}
.kicker::before { content: '// '; color: var(--mist-dim); }

.section-head h2 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--paper);
}
.section-head p {
  margin: 0.85rem 0 0;
  max-width: 58ch;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.75;
}

/* ---------- hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 4vw, 3.2rem);
  align-items: start;
  padding: clamp(2.8rem, 7vw, 5rem) 0 clamp(2.4rem, 5vw, 4rem);
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--signal-soft);
  margin-bottom: 1.1rem;
}

.hero h1 {
  margin: 0 0 1.1rem;
  max-width: 19ch;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.hero .lead {
  margin: 0 0 1.7rem;
  max-width: 56ch;
  color: var(--mist);
  font-size: 1.04rem;
  line-height: 1.85;
}
.hero .lead strong { color: var(--paper); font-weight: 600; }

.hero-side {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}

/* ---------- panel de estado (elemento de firma) ---------- */
.status-card {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--ink-1);
  font-family: var(--font-mono);
  overflow: hidden;
}

.status-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem;
}

.status-id { display: flex; align-items: center; gap: 0.55rem; color: var(--paper); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  flex-shrink: 0;
  animation: pulse 2.6s ease-in-out infinite;
}

.status-state { color: var(--ok); font-size: 0.76rem; flex-shrink: 0; }

.status-rows { padding: 0.3rem 1rem 0.5rem; }

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.82rem;
}
.status-row:last-child { border-bottom: 0; }
.status-row dt { margin: 0; color: var(--mist); }
.status-row dd { margin: 0; color: var(--paper); text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- bloque comentario / cita ---------- */
.comment-block {
  padding: 1.05rem 1.2rem;
  border-left: 2px solid var(--signal);
  background: var(--ink-1);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.comment-block p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}
.comment-block p::before { content: '# '; color: var(--mist-dim); }

/* ---------- listas de filas (método / encaje / posicionamiento / contacto) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.4rem);
}

.row-list { display: flex; flex-direction: column; }

.row-item {
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
}
.row-list .row-item:first-child { border-top: 0; padding-top: 0.2rem; }

.row-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--signal);
  margin-bottom: 0.45rem;
}

.row-item h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.row-item p {
  margin: 0;
  max-width: 54ch;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.7;
}

.row-item p.statement { color: var(--paper); font-size: 0.98rem; }

/* fila de contacto: toda la fila es un enlace */
.contact-cta { margin-bottom: 2rem; }
.row-item-link {
  display: block;
  border-left: 2px solid transparent;
  padding-left: 0.9rem;
  margin-left: -0.9rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.row-item-link:hover {
  border-left-color: var(--signal);
  background: var(--ink-1);
}
.row-item-link .row-tag { display: inline-flex; align-items: center; gap: 0.5rem; }
.row-item-link .row-tag::after { content: '→'; color: var(--mist-dim); transition: transform 0.15s ease; }
.row-item-link:hover .row-tag::after { transform: translateX(2px); color: var(--signal); }

/* ---------- formulario de contacto ---------- */
.contact-form-wrap {
  margin-top: 2.4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.section-head-tight { margin-bottom: 1.2rem; }
.form-intro { margin: 0.6rem 0 0; max-width: 58ch; color: var(--mist); font-size: 0.96rem; line-height: 1.7; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  max-width: 56ch;
}
.form-row { display: flex; flex-direction: column; gap: 0.4rem; }
.form-row label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--mist);
}
.form-row input,
.form-row textarea {
  background: var(--ink-1);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--paper);
  transition: border-color 0.15s ease;
}
.form-row textarea { resize: vertical; min-height: 6.5rem; }
.form-row input:focus-visible,
.form-row textarea:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-color: var(--signal);
}

/* honeypot: invisible para personas, intacto en el DOM para bots */
.form-trap {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.cf-turnstile { margin: 0.3rem 0 0.1rem; }

.form-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.2rem;
}
.form-status {
  margin: 0;
  min-height: 1.2em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--mist);
}
.form-status.is-success { color: var(--ok); }
.form-status.is-error { color: var(--err); }

/* ---------- diagnóstico de conexión (footer) ---------- */
.footer-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.3rem;
}
.footer-edge {
  color: var(--mist-dim);
  font-variant-numeric: tabular-nums;
}

/* ---------- incident log ---------- */
.incident-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(1.5rem, 3vw, 2.4rem);
  align-items: start;
}

.ticket-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.ticket-button {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  width: 100%;
  text-align: left;
  padding: 1rem 1.1rem;
  background: var(--ink-1);
  border: 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  color: var(--paper);
}
.ticket-list .ticket-button:last-child { border-bottom: 0; }
.ticket-button:hover { background: var(--ink-2); }
.ticket-button.active { background: var(--ink-2); box-shadow: inset 2px 0 0 var(--signal); }

.ticket-id {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--mist);
  flex-shrink: 0;
}
.ticket-button.active .ticket-id { color: var(--signal); }

.ticket-copy { display: flex; flex-direction: column; gap: 0.3rem; min-width: 0; }
.ticket-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--mist);
}
.ticket-title { font-size: 0.92rem; font-weight: 600; line-height: 1.4; }

.ticket-detail {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-1);
  padding: clamp(1.2rem, 2.4vw, 1.7rem);
}

.ticket-detail-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ok);
  margin-bottom: 1rem;
}
.ticket-detail-status .status-dot { animation: none; }

.ticket-detail h3 {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--paper);
}
.ticket-detail > p {
  margin: 0 0 1.3rem;
  max-width: 60ch;
  color: var(--mist);
  font-size: 0.98rem;
  line-height: 1.75;
}

.checklist { display: flex; flex-direction: column; gap: 0.65rem; }
.checklist li {
  display: flex;
  gap: 0.7rem;
  font-size: 0.92rem;
  color: var(--paper);
  line-height: 1.6;
}
.checklist li::before {
  content: '[x]';
  font-family: var(--font-mono);
  color: var(--signal);
  flex-shrink: 0;
}

[data-case-panel] { display: none; }
[data-case-panel].active { display: block; animation: fadeIn 0.22s ease; }

/* ---------- stack ---------- */
.stack-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.4rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.6rem;
}
.tab-btn {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--mist);
  background: none;
  border: 0;
  padding: 0.75rem 0;
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
  cursor: pointer;
}
.tab-btn:hover { color: var(--paper); }
.tab-btn.active { color: var(--signal-soft); border-bottom-color: var(--signal); }

[data-group-panel] { display: none; }
[data-group-panel].active { display: block; animation: fadeIn 0.2s ease; }

.badge-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.badge {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--paper);
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.badge:hover { border-color: var(--signal); color: var(--signal-soft); }

/* ---------- timeline (experiencia) ---------- */
.timeline {
  border-left: 1px solid var(--line-strong);
  padding-left: 1.4rem;
}
.timeline-entry { position: relative; }
.timeline-entry::before {
  content: '';
  position: absolute;
  left: calc(-1.4rem - 4px);
  top: 0.4rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
}

.timeline-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--mist);
  margin-bottom: 0.5rem;
}
.timeline-entry h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--paper);
}
.timeline-meta { margin: 0 0 1.1rem; color: var(--mist); font-size: 0.9rem; }
.timeline-entry ul { padding-left: 1.1rem; list-style: disc; color: var(--mist); }
.timeline-entry li { margin-bottom: 0.55rem; line-height: 1.65; }
.timeline-entry li::marker { color: var(--signal); }

/* ---------- footer ---------- */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
}
.footer-inner {
  padding: 1.4rem 0 1.8rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--mist);
}
.footer-inner .footer-build { color: var(--mist-dim); }

/* ---------- animaciones ---------- */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(127, 174, 138, 0.45); }
  50% { box-shadow: 0 0 0 4px rgba(127, 174, 138, 0); }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.06s; }
.delay-2 { transition-delay: 0.12s; }

/* coreografía de entrada: los elementos de listas aparecen en cascada cuando su sección se revela */
.row-list .row-item,
.badge-row .badge,
.checklist li {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.reveal.in-view .row-list .row-item,
.reveal.in-view .badge-row .badge,
.reveal.in-view .checklist li {
  opacity: 1;
  transform: translateY(0);
}
.reveal.in-view .row-list .row-item:nth-child(1) { transition-delay: 0.04s; }
.reveal.in-view .row-list .row-item:nth-child(2) { transition-delay: 0.1s; }
.reveal.in-view .row-list .row-item:nth-child(3) { transition-delay: 0.16s; }
.reveal.in-view .badge-row .badge:nth-child(1) { transition-delay: 0.03s; }
.reveal.in-view .badge-row .badge:nth-child(2) { transition-delay: 0.07s; }
.reveal.in-view .badge-row .badge:nth-child(3) { transition-delay: 0.11s; }
.reveal.in-view .badge-row .badge:nth-child(4) { transition-delay: 0.15s; }
.reveal.in-view .badge-row .badge:nth-child(5) { transition-delay: 0.19s; }
.reveal.in-view .checklist li:nth-child(1) { transition-delay: 0.05s; }
.reveal.in-view .checklist li:nth-child(2) { transition-delay: 0.12s; }
.reveal.in-view .checklist li:nth-child(3) { transition-delay: 0.19s; }

.timeline-entry li {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.reveal.in-view .timeline-entry li { opacity: 1; transform: translateY(0); }
.reveal.in-view .timeline-entry li:nth-child(1) { transition-delay: 0.05s; }
.reveal.in-view .timeline-entry li:nth-child(2) { transition-delay: 0.12s; }
.reveal.in-view .timeline-entry li:nth-child(3) { transition-delay: 0.19s; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero,
  .split,
  .incident-layout { grid-template-columns: 1fr; }
  .hero h1 { max-width: none; }
}

@media (max-width: 720px) {
  .header-inner { min-height: 58px; }
  .menu-toggle { display: inline-block; }
  .main-nav {
    position: absolute;
    top: calc(100% + 0.6rem);
    left: 1.25rem;
    right: 1.25rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.1rem;
    background: var(--ink-1);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-md);
  }
  .main-nav.open { display: flex; }

  .section { padding: 2.2rem 0; }
  .hero { padding: 2rem 0 1.8rem; }

  .button-row { flex-direction: column; }
  .btn { width: 100%; }

  .status-row { flex-wrap: wrap; }
  .status-row dd { text-align: left; width: 100%; }

  .timeline { padding-left: 1.1rem; }
  .timeline-entry::before { left: calc(-1.1rem - 4px); }

  .footer-side { align-items: flex-start; }
  .contact-form { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .reveal,
  .status-dot,
  .value-card,
  .kpi-card,
  .tech-column,
  .cert-card,
  .client-card,
  [data-case-panel].active,
  [data-group-panel].active {
    transition: none !important;
    animation: none !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ==========================================================================
   404
   ========================================================================== */
.error-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}
.error-card { width: min(100%, 640px); }

.error-code {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(3.4rem, 13vw, 6rem);
  line-height: 1;
  color: var(--paper);
  margin: 0.9rem 0 0;
}
.error-title {
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  color: var(--mist);
  margin: 0.4rem 0 0;
}
.error-page p.lead-error {
  margin: 1.1rem 0 0;
  max-width: 46ch;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.8;
}

.term-joke {
  margin: 1.6rem 0;
  padding: 1rem 1.1rem;
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  text-align: left;
  line-height: 1.8;
  overflow-x: auto;
}
.term-joke .prompt { color: var(--signal); }
.term-joke .output { display: block; color: var(--mist); }

.error-page .button-row { justify-content: center; margin-top: 1.6rem; }

/* ==========================================================================
   Impresión / exportar a PDF
   No tiene sentido gastar tinta en un fondo casi negro, y todo el contenido
   de las pestañas (incidentes, stack) debe verse aunque no esté activo.
   ========================================================================== */
@media print {
  .bg-layer,
  .menu-toggle,
  .site-header,
  .contact-form-wrap,
  .footer-edge { display: none !important; }

  /* reset universal: evita que reglas de pantalla más específicas dejen
     texto claro sobre fondo blanco al imprimir */
  * {
    color: #111 !important;
    background: transparent !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  body { background: #fff !important; }
  h1, h2, h3 { color: #000 !important; }

  /* acentos de color que quedarían demasiado claros sobre papel */
  .kicker, .hero-status, .credential-type, .cert-kind,
  .experience-list li::before, .tech-column li::before {
    color: #555 !important;
  }

  a { text-decoration: underline; }

  .status-card, .experience-card, .kpi-card, .value-card,
  .cert-card, .tech-column, .client-card, .comment-block {
    border-color: #ccc !important;
  }
  .status-dot { background: #999 !important; }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  /* cards: sin hover transforms al imprimir */
  .value-card, .kpi-card, .tech-column, .cert-card, .client-card {
    transform: none !important;
  }

  .section { border-top-color: #ccc !important; }

  /* columnas de lista de experiencia: 1 columna al imprimir para que no se corte */
  .experience-list { columns: 1 !important; }
}

/* ==========================================================================
   Hero KPI cards
   ========================================================================== */
.hero-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.4rem 0 1.8rem;
}

.kpi-card {
  background: var(--ink-1);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: 1rem 1.05rem;
  min-height: 96px;
  position: relative;
  overflow: hidden;
  transition: transform 0.16s ease, border-color 0.16s ease;
}
.kpi-card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--signal);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.kpi-card:hover { transform: translateY(-2px); border-color: var(--signal); }
.kpi-card:hover::before { opacity: 0.8; }
.kpi-card strong {
  display: block;
  font-family: var(--font-mono);
  color: var(--paper);
  line-height: 1.35;
  margin-bottom: 0.4rem;
}
.kpi-card span { display: block; color: var(--mist); font-size: 0.9rem; line-height: 1.6; }

/* ==========================================================================
   Perfil — resumen y value-grid
   ========================================================================== */
.cv-summary {
  max-width: 82ch;
  color: var(--mist);
  font-size: 1.02rem;
  line-height: 1.85;
  margin-bottom: 2rem;
}
.cv-summary strong { color: var(--paper); }

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.value-card {
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem 1.05rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}
.value-card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--signal);
  opacity: 0.7;
}
.value-card:hover { transform: translateY(-3px); border-color: var(--signal); background: var(--ink-2); }
.value-card strong {
  display: block;
  font-family: var(--font-mono);
  color: var(--paper);
  line-height: 1.35;
  margin-bottom: 0.4rem;
}
.value-card span { display: block; color: var(--mist); font-size: 0.9rem; line-height: 1.6; }

/* ==========================================================================
   Experiencia
   ========================================================================== */
.experience-card {
  background: linear-gradient(180deg, rgba(227, 168, 87, 0.055), transparent 42%), var(--ink-1);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: clamp(1.2rem, 2.8vw, 1.8rem);
}

.experience-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.3rem;
}
.experience-head h3 { margin: 0; font-family: var(--font-mono); font-size: 1.25rem; }
.experience-head p { margin: 0.3rem 0 0; color: var(--mist); }

.experience-pill {
  flex-shrink: 0;
  font-family: var(--font-mono);
  color: var(--ok);
  border: 1px solid rgba(127, 174, 138, 0.3);
  background: var(--ok-dim);
  border-radius: 999px;
  padding: 0.32rem 0.65rem;
  font-size: 0.75rem;
}

.experience-list { columns: 2; column-gap: 2rem; list-style: none; margin: 0; padding: 0; }
.experience-list li {
  break-inside: avoid;
  display: flex;
  gap: 0.65rem;
  margin: 0 0 0.7rem;
  color: var(--paper);
  line-height: 1.6;
}
.experience-list li::before {
  content: '›';
  color: var(--signal);
  font-family: var(--font-mono);
  font-weight: 800;
  flex-shrink: 0;
}

/* ==========================================================================
   Stack — tech matrix
   ========================================================================== */
.tech-matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.tech-column {
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem 1.05rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.16s ease, border-color 0.16s ease;
}
.tech-column::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--signal);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.tech-column:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.tech-column:hover::before { opacity: 0.65; }
.tech-column strong {
  display: block;
  font-family: var(--font-mono);
  color: var(--paper);
  line-height: 1.35;
  margin-bottom: 0.8rem;
}
.tech-column ul { display: flex; flex-direction: column; gap: 0.55rem; }
.tech-column li { color: var(--mist); line-height: 1.55; transition: color 0.12s ease; }
.tech-column li::before { content: './ '; color: var(--signal); font-family: var(--font-mono); }
.tech-column:hover li { color: var(--paper); }

/* ==========================================================================
   Formación y certificaciones
   ========================================================================== */
.credential-block {
  margin-top: 1.8rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.credential-block:first-of-type { margin-top: 0; padding-top: 0; border-top: 0; }

.credential-block-head {
  display: grid;
  grid-template-columns: minmax(160px, 0.28fr) 1fr;
  gap: 0.45rem 1.2rem;
  align-items: baseline;
  margin-bottom: 1rem;
}
.credential-block-head h3 { margin: 0; font-family: var(--font-mono); font-size: 1.08rem; color: var(--paper); }
.credential-block-head p { grid-column: 2; margin: 0; color: var(--mist); line-height: 1.65; }

.credential-type,
.cert-kind {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.credential-type { color: var(--signal); font-size: 0.72rem; align-self: center; }
.cert-kind {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 0.65rem;
  color: var(--ok);
  background: var(--ok-dim);
  border: 1px solid rgba(127, 174, 138, 0.24);
  border-radius: 999px;
  padding: 0.18rem 0.48rem;
  font-size: 0.64rem;
}

.cert-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.cert-grid-compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.cert-card {
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem 1.05rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}
.cert-card:hover { transform: translateY(-2px); border-color: var(--line-strong); background: var(--ink-2); }

.credential-card strong {
  display: block;
  min-height: 2.7em;
  font-family: var(--font-mono);
  color: var(--paper);
  line-height: 1.35;
  margin-bottom: 0.3rem;
}
.cert-card span:not(.cert-kind):not(.cert-meta) {
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 0.3rem;
}
.cert-card .cert-meta {
  font-family: var(--font-mono);
  color: var(--signal-soft);
  font-size: 0.78rem;
  margin-top: auto;
  padding-top: 0.5rem;
}

/* ==========================================================================
   Para recruiters / clientes
   ========================================================================== */
.client-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }

.client-card {
  background: var(--ink-1);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: 1rem 1.05rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}
.client-card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--signal);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.client-card:hover { transform: translateY(-2px); border-color: var(--signal); background: var(--ink-2); }
.client-card:hover::before { opacity: 0.7; }
.client-card strong {
  display: block;
  font-family: var(--font-mono);
  color: var(--paper);
  line-height: 1.35;
  margin-bottom: 0.4rem;
}
.client-card span { display: block; color: var(--mist); font-size: 0.9rem; line-height: 1.6; }

/* ==========================================================================
   Contact panel
   ========================================================================== */
.contact-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: center;
  background: var(--ink-1);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: clamp(1.2rem, 3vw, 1.8rem);
  margin-bottom: 2rem;
}
.contact-panel h2 { margin: 0; }
.contact-panel p { margin: 0.45rem 0 0; color: var(--mist); max-width: 68ch; }

/* ==========================================================================
   Tooltip de copiar email al portapapeles
   Elemento real en <body> posicionado con JS via getBoundingClientRect().
   ========================================================================== */
.clipboard-tooltip {
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  max-width: calc(100vw - 24px);
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  color: var(--signal-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.2;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  transform: translate(-50%, 6px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  pointer-events: none;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.26);
  will-change: opacity, transform;
}
.clipboard-tooltip.is-visible { opacity: 1; transform: translate(-50%, 0); }
.clipboard-tooltip[data-placement="bottom"] { transform: translate(-50%, -6px); }
.clipboard-tooltip[data-placement="bottom"].is-visible { transform: translate(-50%, 0); }

/* ==========================================================================
   Responsive: nuevas secciones
   ========================================================================== */
@media (max-width: 960px) {
  .hero-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .value-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tech-matrix { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cert-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .client-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .experience-list { columns: 1; }
}

@media (max-width: 720px) {
  .hero-kpis { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .tech-matrix { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .cert-grid-compact { grid-template-columns: 1fr; }
  .client-strip { grid-template-columns: 1fr; }
  .contact-panel {
    grid-template-columns: 1fr;
  }
  .credential-block-head {
    grid-template-columns: 1fr;
  }
  .credential-block-head p { grid-column: auto; }
  .experience-head { flex-direction: column; }
}