/* ==========================================================================
   guillermo-alvarez.com — Estilos
   Concepto: plano técnico en tonos azules. Retícula tenue, nodos y líneas
   como en un diagrama de arquitectura; una conversación viva en el hero.
   ========================================================================== */

/* ===== 1. TOKENS ===== */
:root {
  /* Modo claro: blanco frío, tinta marino, cobalto y azul océano */
  --bg: #f4f7fd;
  --bg-band: #eaf0fb;
  --surface: #ffffff;
  --surface-2: #eef3fc;
  --fg: #0b1533;
  --muted: #4b5878;
  --line: rgba(28, 56, 140, 0.14);
  --line-strong: rgba(28, 56, 140, 0.26);
  --accent: #2447f5;
  --accent-strong: #1733c4;
  --accent-2: #0a6fd0;
  --accent-soft: rgba(36, 71, 245, 0.10);
  --on-accent: #ffffff;
  --grid: rgba(28, 56, 140, 0.06);
  --glow: rgba(36, 71, 245, 0.20);
  --shadow: rgba(14, 30, 80, 0.16);
  --ok: #0f7a4f;
  --error: #c0263b;

  --f-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --radius: 14px;
  --radius-lg: 20px;
  --header-h: 64px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  color-scheme: light;
}

/* Modo oscuro: marino profundo con cobalto claro y azul cielo */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #070b18;
    --bg-band: #0a1024;
    --surface: #0e1530;
    --surface-2: #141d3d;
    --fg: #e8eeff;
    --muted: #97a4c9;
    --line: rgba(150, 175, 255, 0.14);
    --line-strong: rgba(150, 175, 255, 0.28);
    --accent: #6d88ff;
    --accent-strong: #93a8ff;
    --accent-2: #5cc8ff;
    --accent-soft: rgba(109, 136, 255, 0.14);
    --on-accent: #050a1c;
    --grid: rgba(150, 175, 255, 0.06);
    --glow: rgba(109, 136, 255, 0.24);
    --shadow: rgba(0, 0, 0, 0.6);
    --ok: #4ad19a;
    --error: #ff7a8c;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #070b18;
  --bg-band: #0a1024;
  --surface: #0e1530;
  --surface-2: #141d3d;
  --fg: #e8eeff;
  --muted: #97a4c9;
  --line: rgba(150, 175, 255, 0.14);
  --line-strong: rgba(150, 175, 255, 0.28);
  --accent: #6d88ff;
  --accent-strong: #93a8ff;
  --accent-2: #5cc8ff;
  --accent-soft: rgba(109, 136, 255, 0.14);
  --on-accent: #050a1c;
  --grid: rgba(150, 175, 255, 0.06);
  --glow: rgba(109, 136, 255, 0.24);
  --shadow: rgba(0, 0, 0, 0.6);
  --ok: #4ad19a;
  --error: #ff7a8c;
  color-scheme: dark;
}

/* ===== 2. BASE ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html:has(dialog[open]) { overflow: hidden; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}
/* Franja bajo la barra de estado del teléfono */
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 40;
  background: var(--bg);
}
h1, h2, h3 {
  font-family: var(--f-display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  text-wrap: balance;
  margin: 0;
}
p { margin: 0; }
a { color: inherit; }
img { max-width: 100%; display: block; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--accent); color: var(--on-accent); }

.wrap {
  max-width: 1160px;
  margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
section[id] { scroll-margin-top: calc(var(--header-h) + 16px); }

.skip {
  position: absolute; left: 12px; top: -80px; z-index: 60;
  padding: 10px 14px; border-radius: 10px;
  background: var(--accent); color: var(--on-accent); text-decoration: none;
}
.skip:focus { top: calc(12px + env(safe-area-inset-top, 0px)); }

/* Barra de progreso de lectura */
.progress {
  position: fixed; left: 0; right: 0;
  top: env(safe-area-inset-top, 0px);
  height: 2px; z-index: 45;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0); transform-origin: left;
}

/* ===== 3. HEADER ===== */
.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 30;
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 12px 30px -26px var(--shadow); }
.header-row { display: flex; align-items: center; gap: 24px; height: var(--header-h); }
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-display); font-weight: 600; font-size: 1.05rem; letter-spacing: -0.02em;
  text-decoration: none; white-space: nowrap;
}
.brand-node {
  width: 10px; height: 10px; border-radius: 50%; flex: none;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a {
  position: relative; padding-block: 6px;
  color: var(--muted); text-decoration: none; font-size: 0.92rem;
  transition: color 0.2s;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav a:hover, .nav a.active { color: var(--fg); }
.nav a.active::after { transform: scaleX(1); }
.toggles { display: flex; gap: 8px; }
.tgl {
  height: 38px; min-width: 38px; padding: 0 10px;
  display: inline-grid; place-items: center;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface); color: var(--fg);
  font: 500 0.78rem var(--f-mono); letter-spacing: 0.04em;
  cursor: pointer; transition: border-color 0.2s, transform 0.2s var(--ease);
}
.tgl:hover { border-color: var(--accent); transform: translateY(-1px); }
.tgl .i-sun { display: none; }
.tgl[data-mode="dark"] .i-sun { display: block; }
.tgl[data-mode="dark"] .i-moon { display: none; }
.menu-btn { display: none; }
.menu-btn path { transition: transform 0.3s var(--ease), opacity 0.2s; transform-origin: 12px 12px; }
.menu-btn[aria-expanded="true"] .l1 { transform: translateY(5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .l2 { opacity: 0; }
.menu-btn[aria-expanded="true"] .l3 { transform: translateY(-5px) rotate(-45deg); }

.mobile-menu { border-top: 1px solid var(--line); }
.mobile-menu .wrap { display: grid; padding-block: 8px 16px; }
.mobile-menu a {
  padding-block: 14px; border-bottom: 1px solid var(--line);
  font-family: var(--f-display); font-size: 1.15rem; font-weight: 500; text-decoration: none;
}
.mobile-menu a:last-child { border-bottom: 0; }

@media (max-width: 860px) {
  .nav { display: none; }
  .toggles { margin-left: auto; }
  .menu-btn { display: inline-grid; }
}

/* ===== 4. BOTONES Y ENLACES ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 22px; border-radius: 12px;
  font: 600 0.95rem var(--f-body); text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), background-color 0.2s, border-color 0.2s, box-shadow 0.2s, color 0.2s;
}
.btn svg { transition: transform 0.2s var(--ease); flex: none; }
.btn:hover { transform: translateY(-2px); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary {
  background: var(--accent); color: var(--on-accent);
  box-shadow: 0 14px 30px -16px var(--glow);
}
.btn-primary:hover { background: var(--accent-strong); }
.btn-ghost { background: var(--surface); color: var(--fg); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-sm { height: 40px; padding: 0 16px; font-size: 0.88rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: progress; transform: none; }
.text-link { color: var(--accent); font-weight: 600; text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ===== 5. HERO ===== */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(48px, 8vw, 104px) clamp(56px, 8vw, 100px);
}
.hero::before {
  content: "";
  position: absolute; inset: 0; z-index: -2;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 80% 75% at 70% 40%, #000 35%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 75% at 70% 40%, #000 35%, transparent 80%);
}
.hero::after {
  content: "";
  position: absolute; z-index: -1;
  width: 580px; height: 580px; right: -160px; top: -200px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 65%);
  animation: drift 14s ease-in-out infinite alternate;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: clamp(36px, 5vw, 64px);
  align-items: center;
}
.hero-copy { min-width: 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 0.76rem/1.3 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent-2); margin-bottom: 22px;
}
.pulse {
  width: 8px; height: 8px; border-radius: 50%; flex: none;
  background: var(--accent-2);
  animation: pulse 2.2s ease-out infinite;
}
.hero h1 { font-size: clamp(2.15rem, 4.9vw, 3.8rem); margin-bottom: 22px; max-width: 18ch; }
.rot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0 0.6ch;
  font: 500 0.95rem var(--f-mono); color: var(--muted);
  margin-bottom: 18px; min-height: 1.6em;
}
.rot-word { color: var(--accent); display: inline-block; transition: opacity 0.28s ease, transform 0.28s var(--ease); }
.rot-word.out { opacity: 0; transform: translateY(6px); }
.caret {
  width: 0.55ch; height: 1.1em; margin-left: -0.3ch;
  background: var(--accent);
  animation: blink 1s steps(1) infinite;
}
.lead { font-size: 1.08rem; color: var(--muted); max-width: 54ch; margin-bottom: 30px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Chat de ejemplo */
.chat-card {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 40px 80px -44px var(--glow), 0 20px 40px -30px var(--shadow);
}
.chat-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; border-bottom: 1px solid var(--line);
  font: 500 0.72rem var(--f-mono); letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--muted);
}
.chat-head .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2); }
.chat-live {
  margin-left: auto; padding: 3px 8px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent); letter-spacing: 0.06em;
}
.chat-body { display: flex; flex-direction: column; gap: 10px; padding: 18px; min-height: 20rem; }
.msg {
  max-width: 86%;
  padding: 10px 14px; border-radius: 14px;
  font-size: 0.92rem; line-height: 1.45;
  animation: msgIn 0.35s var(--ease) both;
}
.msg.c { align-self: flex-start; background: var(--surface-2); color: var(--fg); border-bottom-left-radius: 4px; }
.msg.m { align-self: flex-end; background: var(--accent); color: var(--on-accent); border-bottom-right-radius: 4px; }
.who { display: block; font: 500 0.66rem var(--f-mono); letter-spacing: 0.05em; opacity: 0.75; margin-bottom: 2px; }
.typing {
  display: inline-flex; gap: 4px; padding: 13px 14px; border-radius: 14px;
  background: var(--surface-2); align-self: flex-start;
}
.typing.m { align-self: flex-end; }
.typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); animation: bounce 1s infinite; }
.typing span:nth-child(2) { animation-delay: 0.15s; }
.typing span:nth-child(3) { animation-delay: 0.3s; }
.chat-foot {
  padding: 12px 18px; border-top: 1px dashed var(--line);
  font: 500 0.78rem var(--f-mono); color: var(--accent-2);
  transition: opacity 0.4s ease;
}
.chat-foot.dim { opacity: 0.3; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .chat-body { min-height: 0; }
}

/* ===== 6. MÉTRICAS E INDUSTRIAS ===== */
.metrics { border-top: 1px solid var(--line); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.metric {
  display: flex; flex-direction: column; gap: 8px;
  padding-block: 30px; padding-inline: clamp(12px, 2.4vw, 28px);
  border-left: 1px solid var(--line);
}
.metric:first-child { border-left: 0; padding-left: 0; }
.num {
  font-family: var(--f-display); font-weight: 600; letter-spacing: -0.03em;
  font-size: clamp(2.1rem, 4.2vw, 3rem); line-height: 1;
  font-variant-numeric: tabular-nums;
}
.num .plus { color: var(--accent); }
.lbl { color: var(--muted); font-size: 0.88rem; line-height: 1.4; }
@media (max-width: 720px) {
  .metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric:nth-child(odd) { border-left: 0; padding-left: 0; }
  .metric:nth-child(n + 3) { border-top: 1px solid var(--line); }
}

.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--bg-band);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex; width: max-content;
  animation: marquee 45s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  display: inline-flex; align-items: center; gap: 28px;
  padding: 16px 0 16px 28px;
  font: 500 0.82rem var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted); white-space: nowrap;
}
.marquee-track span::after {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  border: 1.5px solid var(--accent);
}

/* ===== 7. SECCIONES ===== */
.section { padding-block: clamp(72px, 10vw, 120px); }
.band { background: var(--bg-band); border-block: 1px solid var(--line); }
.sec-head { display: grid; gap: 12px; margin-bottom: 48px; max-width: 64ch; }
.sec-head-row {
  max-width: none;
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px;
}
.sec-head-row > div:first-child { display: grid; gap: 12px; max-width: 60ch; }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 0.74rem var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent-2);
}
.kicker::before { content: ""; width: 18px; height: 1.5px; background: currentColor; }
.section h2 { font-size: clamp(1.85rem, 3.5vw, 2.7rem); }
.sec-lead { color: var(--muted); font-size: 1.04rem; }
.nda { font: 400 0.8rem var(--f-mono); color: var(--muted); }

/* ===== 8. SOBRE MÍ ===== */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
}
.about-copy { display: grid; gap: 18px; }
.about-copy h2 { max-width: 20ch; margin-bottom: 6px; }
.about-copy p:not(.kicker) { color: var(--muted); font-size: 1.05rem; max-width: 60ch; }

.portrait {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 5;
  width: 100%; max-width: 420px; justify-self: end;
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  isolation: isolate;
}
/* Marco desplazado tipo plano técnico */
.portrait::before {
  content: ""; position: absolute; inset: 14px -14px -14px 14px; z-index: -1;
  border: 1.5px dashed var(--line-strong); border-radius: var(--radius-lg);
}
.portrait img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: var(--radius-lg);
}
.portrait figcaption {
  position: absolute; left: 14px; bottom: 14px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 12px; border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  font: 500 0.72rem var(--f-mono); letter-spacing: 0.04em;
}
.portrait figcaption .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
/* Sin foto todavía: muestra un marcador con la medida recomendada */
.portrait.is-empty img { display: none; }
.portrait.is-empty::after {
  content: attr(data-placeholder);
  position: absolute; inset: 0;
  display: grid; place-items: center; padding: 24px; text-align: center;
  border-radius: var(--radius-lg);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  font: 500 0.8rem var(--f-mono); color: var(--muted);
}

.pillars {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px;
  margin-top: clamp(56px, 8vw, 88px);
}
.pillar {
  display: grid; gap: 10px; align-content: start;
  padding: 26px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface);
}
.pillar-icon { color: var(--accent); margin-bottom: 6px; }
.pillar h3 { font-size: 1.2rem; }
.pillar p { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 860px) {
  .about-grid { grid-template-columns: minmax(0, 1fr); }
  .portrait { justify-self: start; max-width: min(360px, calc(100% - 14px)); }
  .pillars { grid-template-columns: minmax(0, 1fr); }
}

/* ===== 9. ENFOQUE ===== */
.steps-wrap { position: relative; padding-top: 32px; }
.steps-track { position: absolute; top: 6px; left: 7px; right: 0; height: 2px; background: var(--line); }
.steps-track::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform-origin: left; transform: scaleX(1);
  transition: transform 1.6s var(--ease);
}
.steps-wrap.is-pending .steps-track::after { transform: scaleX(0); }
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px;
}
.step { position: relative; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.step::before {
  content: ""; position: absolute; top: -33px; left: 0;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--bg-band); border: 2px solid var(--accent);
}
.step-n { font: 500 0.74rem var(--f-mono); color: var(--accent); }
.step h3 { font-size: 1.15rem; }
.step p { color: var(--muted); font-size: 0.94rem; }
@media (max-width: 900px) {
  .steps-wrap { padding-top: 0; }
  .steps-track { top: 4px; bottom: 4px; left: 7px; right: auto; width: 2px; height: auto; }
  .steps-track::after { transform-origin: top; transform: scaleY(1); }
  .steps-wrap.is-pending .steps-track::after { transform: scaleY(0); }
  .steps { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .step { padding-left: 40px; }
  .step::before { top: 2px; }
}

/* ===== 10. CASOS ===== */
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter {
  height: 38px; padding: 0 14px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--muted);
  font: 500 0.8rem var(--f-mono); cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: border-color 0.2s, color 0.2s, background-color 0.2s;
}
.filter:hover { border-color: var(--accent); color: var(--fg); }
.filter[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.filter .count { font-variant-numeric: tabular-nums; opacity: 0.7; }

.cases-featured { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-bottom: 18px; }
.cases-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.cases-featured:empty, .cases-grid:empty { display: none; }

.case {
  position: relative; overflow: hidden; min-width: 0;
  display: flex; flex-direction: column; gap: 12px;
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: left; color: var(--fg); cursor: pointer;
  font: inherit;
  transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s, opacity 0.7s var(--ease);
}
.case::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 0%), var(--accent-soft), transparent 60%);
  opacity: 0; transition: opacity 0.3s;
}
.case:hover::before, .case:focus-visible::before { opacity: 1; }
.case:hover {
  border-color: var(--line-strong);
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-3px);
  box-shadow: 0 24px 40px -30px var(--shadow);
}
.case > * { position: relative; }
.case-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font: 500 0.72rem var(--f-mono); letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--accent-2);
}
.case-org { color: var(--muted); }
.case h3 { font-size: 1.25rem; }
.case-featured h3 { font-size: clamp(1.4rem, 2.4vw, 1.75rem); }
.case > p:not(.case-meta) { color: var(--muted); font-size: 0.95rem; }
.case-press { display: flex; flex-wrap: wrap; gap: 6px 14px; font: 500 0.74rem var(--f-mono); color: var(--muted); }
.case-press b { color: var(--fg); font-weight: 500; }
.case .case-more {
  position: static;
  align-self: flex-start;
  margin-top: auto; padding: 6px 0 0;
  display: inline-flex; align-items: center; gap: 6px;
  border: 0; background: none; cursor: pointer;
  font: 600 0.9rem var(--f-body); color: var(--accent);
}
/* Toda la tarjeta es clicable a través del botón */
.case-more::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.case-more:focus-visible { outline: none; }
.case:focus-within { outline: 2px solid var(--accent); outline-offset: 3px; }
.case:has(.case-more:focus:not(:focus-visible)) { outline: none; }
.case-more svg { transition: transform 0.2s var(--ease); }
.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.case:hover .case-more svg { transform: translateX(4px); }
.case.is-hidden { display: none; }

.tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li {
  font: 500 0.72rem var(--f-mono);
  padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px;
  color: var(--fg); background: var(--surface);
}

@media (max-width: 960px) { .cases-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) {
  .cases-featured, .cases-grid { grid-template-columns: minmax(0, 1fr); }
}

/* Detalle de caso (diálogo) */
.case-dialog {
  width: min(780px, calc(100vw - 32px));
  max-height: calc(100dvh - 48px);
  padding: 0; margin: auto;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--surface); color: var(--fg);
  box-shadow: 0 40px 100px -30px var(--shadow);
  overflow: auto; overscroll-behavior: contain;
}
.case-dialog::backdrop { background: rgba(4, 8, 24, 0.6); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.case-dialog[open] { animation: dialogIn 0.32s var(--ease); }
.cd-inner { display: grid; gap: 22px; padding: clamp(22px, 4vw, 36px); }
.cd-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.cd-meta { font: 500 0.74rem var(--f-mono); letter-spacing: 0.07em; text-transform: uppercase; color: var(--accent-2); }
.icon-btn {
  width: 40px; height: 40px; flex: none;
  display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface); color: var(--fg); cursor: pointer;
}
.icon-btn:hover { border-color: var(--accent); }
.cd-title { font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
.cd-summary { color: var(--muted); font-size: 1.05rem; margin-top: -10px; }

.cd-flow {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  padding: 18px; border-radius: var(--radius);
  background-color: var(--surface-2);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 20px 20px;
  border: 1px solid var(--line);
}
.flow-node {
  padding: 9px 13px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--line-strong);
  font: 500 0.8rem var(--f-mono);
  animation: nodeIn 0.45s var(--ease) both;
  animation-delay: calc(var(--i) * 0.12s);
}
.flow-node:nth-child(4n + 1) { border-color: var(--accent); }
.flow-arrow {
  color: var(--accent);
  animation: nodeIn 0.45s var(--ease) both;
  animation-delay: calc(var(--i) * 0.12s);
}
.cd-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 28px; margin: 0; }
.cd-grid div { display: grid; gap: 6px; min-width: 0; align-content: start; }
.cd-grid dt { font: 500 0.72rem var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-2); }
.cd-grid dd { margin: 0; color: var(--fg); font-size: 0.97rem; }
.cd-grid .full { grid-column: 1 / -1; }
.cd-press { display: flex; flex-wrap: wrap; gap: 8px; }
.cd-press:empty { display: none; }
.press-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: 10px;
  border: 1px solid var(--line); text-decoration: none;
  font-size: 0.86rem; font-weight: 500;
  transition: border-color 0.2s;
}
.press-link:hover { border-color: var(--accent); }
.cd-nav {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding-top: 18px; border-top: 1px solid var(--line);
}
.cd-count { font: 500 0.78rem var(--f-mono); color: var(--muted); font-variant-numeric: tabular-nums; }
@media (max-width: 600px) {
  .cd-grid { grid-template-columns: minmax(0, 1fr); }
  .cd-flow { flex-direction: column; align-items: stretch; }
  .flow-arrow { align-self: center; transform: rotate(90deg); }
}

/* ===== 11. EXPERIENCIA ===== */
.timeline { position: relative; display: grid; gap: 12px; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 24px; bottom: 24px; width: 2px;
  background: linear-gradient(var(--accent), var(--accent-2) 40%, var(--line));
}
.job { position: relative; padding-left: 40px; }
.job::before {
  content: ""; position: absolute; left: 0; top: 22px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--accent);
}
.job-org { display: inline-flex !important; align-items: center; gap: 8px; }
.job.current::before { background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft); }
.job details {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.2s;
}
.job details[open] { border-color: var(--line-strong); }
.job summary {
  list-style: none; cursor: pointer;
  display: grid; grid-template-columns: 150px minmax(0, 1fr) auto; gap: 16px; align-items: center;
  padding: 18px 20px;
}
.job summary::-webkit-details-marker { display: none; }
.job-when { font: 500 0.8rem var(--f-mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.job.current .job-when { color: var(--accent); }
.job-role { display: block; font-family: var(--f-display); font-weight: 600; font-size: 1.08rem; letter-spacing: -0.015em; }
.job-org { display: block; color: var(--muted); font-size: 0.92rem; }
.job-chev {
  width: 32px; height: 32px; display: grid; place-items: center;
  border-radius: 8px; border: 1px solid var(--line); color: var(--muted);
  transition: transform 0.3s var(--ease), color 0.2s;
}
.job details[open] .job-chev { transform: rotate(180deg); color: var(--accent); }
.job ul {
  margin: 0; padding: 0 20px 20px calc(150px + 36px);
  list-style: none; display: grid; gap: 8px;
}
.job li { position: relative; padding-left: 18px; color: var(--muted); font-size: 0.95rem; }
.job li::before {
  content: ""; position: absolute; left: 0; top: 0.65em;
  width: 7px; height: 7px; border-radius: 2px; background: var(--accent);
}
@media (max-width: 720px) {
  .job summary { grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; }
  .job-when { grid-column: 1 / -1; }
  .job-chev { grid-row: 2; grid-column: 2; }
  .job ul { padding-left: 20px; }
}

/* ===== 12. HABILIDADES ===== */
.skills { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.skill-group {
  display: grid; gap: 16px; align-content: start;
  padding: 26px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface);
}
.skill-head { display: flex; align-items: center; gap: 12px; }
.skill-head svg { color: var(--accent); flex: none; }
.skill-group h3 { font-size: 1.12rem; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
  padding: 7px 12px; border-radius: 10px;
  background: var(--surface-2); border: 1px solid transparent;
  font-size: 0.88rem;
  transition: border-color 0.2s, transform 0.2s var(--ease);
}
.chips li:hover { border-color: var(--accent); transform: translateY(-1px); }
.langs { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 28px; color: var(--muted); font-size: 0.95rem; }
.langs b { color: var(--fg); font-weight: 600; }
@media (max-width: 760px) { .skills { grid-template-columns: minmax(0, 1fr); } }

/* ===== 13. FORMACIÓN ===== */
.edu-layout { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.edu-layout .sec-head { margin-bottom: 0; }
.edu-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.edu-item {
  display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: 16px; align-items: center;
  padding-block: 18px; border-bottom: 1px solid var(--line);
}
.edu-year { font: 500 0.8rem var(--f-mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.edu-name { display: block; font-weight: 600; }
.edu-org { display: block; color: var(--muted); font-size: 0.9rem; }
.edu-action { font: 500 0.78rem var(--f-mono); white-space: nowrap; }
.edu-action a { color: var(--accent); text-decoration: none; }
.edu-action a:hover { text-decoration: underline; }
.badge {
  display: inline-block; padding: 4px 9px; border-radius: 999px;
  border: 1px dashed var(--line-strong); color: var(--muted);
}
@media (max-width: 860px) { .edu-layout { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 480px) {
  .edu-item { grid-template-columns: minmax(0, 1fr); gap: 4px; }
}

/* ===== 14. CONTACTO ===== */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(36px, 6vw, 80px); align-items: start; }
.contact-copy { display: grid; gap: 18px; }
.contact-copy h2 { font-size: clamp(2rem, 4.4vw, 3.2rem); max-width: 16ch; }
.email-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 8px; }
.email {
  font: 500 1rem var(--f-mono);
  padding: 9px 14px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); user-select: all; overflow-wrap: anywhere;
}
.link-row { display: flex; flex-wrap: wrap; gap: 10px 24px; }

.contact-form {
  display: grid; gap: 16px;
  padding: clamp(22px, 4vw, 32px);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 30px 60px -44px var(--shadow);
}
.field { display: grid; gap: 6px; }
.field label { font-size: 0.88rem; font-weight: 500; }
.field .opt { color: var(--muted); font-weight: 400; }
.field input, .field textarea {
  width: 100%;
  padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--line-strong); background: var(--bg);
  color: var(--fg); font: 400 0.98rem var(--f-body);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.field.invalid input, .field.invalid textarea { border-color: var(--error); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.4em; font-size: 0.9rem; }
.form-status.ok { color: var(--ok); }
.form-status.error { color: var(--error); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: minmax(0, 1fr); } }

/* ===== 15. FOOTER Y BOTÓN ARRIBA ===== */
.footer {
  padding-block: 28px;
  border-top: 1px solid var(--line);
  color: var(--muted); font-size: 0.87rem;
}
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; }
.footer-links { display: flex; gap: 20px; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--fg); }

.to-top {
  position: fixed; z-index: 25;
  right: calc(18px + env(safe-area-inset-right, 0px));
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center;
  border: 1px solid var(--line); background: var(--surface); color: var(--fg);
  box-shadow: 0 14px 30px -18px var(--shadow);
  cursor: pointer;
  opacity: 0; transform: translateY(12px); pointer-events: none;
  transition: opacity 0.3s, transform 0.3s var(--ease), border-color 0.2s;
}
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { border-color: var(--accent); }

/* ==========================================================================
   18. AGREGADOS v1.1: escenarios del chat, simulador, prensa, logos
   ========================================================================== */

/* Pestañas de escenarios del chat */
.chat-tabs {
  display: flex; gap: 2px;
  padding: 6px 10px 0;
  border-bottom: 1px solid var(--line);
  overflow-x: auto; scrollbar-width: none;
}
.chat-tabs::-webkit-scrollbar { display: none; }
/* Todas las pestañas siempre visibles: si no caben, bajan a un segundo renglón */
.chat-tabs { flex-wrap: wrap; overflow: visible; }
.chat-tab {
  position: relative; flex: none;
  padding: 9px 10px 11px;
  border: 0; background: none; cursor: pointer;
  color: var(--muted); font: 500 0.72rem var(--f-mono); letter-spacing: 0.03em; white-space: nowrap;
  transition: color 0.2s;
}
.chat-tab:hover, .chat-tab[aria-pressed="true"] { color: var(--fg); }
.chat-tab .bar {
  position: absolute; left: 10px; right: 10px; bottom: -1px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0); transform-origin: left;
}
.chat-tab[aria-pressed="true"] .bar { animation: tabFill var(--dur, 9s) linear forwards; }
@keyframes tabFill { to { transform: scaleX(1); } }

/* Etapa del proyecto */
.case-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; }
.stage {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--line);
  font: 500 0.66rem var(--f-mono); letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--muted); white-space: nowrap;
}
.stage::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.stage-impl { color: var(--ok); }
.stage-poc { color: var(--accent-2); }

/* Resultados publicados dentro de la tarjeta */
.case-results {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px;
  padding-block: 14px; border-block: 1px dashed var(--line);
}
.case-results div { display: grid; gap: 2px; min-width: 0; }
.r-v {
  font-family: var(--f-display); font-weight: 600; letter-spacing: -0.03em;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem); line-height: 1.1; color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.r-l { font-size: 0.76rem; line-height: 1.35; color: var(--muted); }
.case-featured .r-v { font-size: clamp(1.5rem, 2.8vw, 2.1rem); }

/* Enlaces a fuentes dentro de la tarjeta (por encima del área clicable) */
.case .case-links {
  position: relative; z-index: 2;
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  font: 500 0.74rem var(--f-mono);
}
.case-links a { color: var(--fg); text-decoration: none; border-bottom: 1px solid var(--line-strong); }
.case-links a:hover { color: var(--accent); border-color: var(--accent); }

/* En la cuadrícula la etapa va siempre debajo de la categoría */
.cases-grid .case-top { flex-direction: column; align-items: flex-start; gap: 8px; }

/* Flujo en miniatura dentro de una tarjeta destacada */
.case-flow {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  padding: 16px; border-radius: 12px;
  background-color: var(--surface-2);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 18px 18px;
  border: 1px solid var(--line);
}
.case-flow span {
  padding: 6px 10px; border-radius: 8px;
  background: var(--surface); border: 1px solid var(--line-strong);
  font: 500 0.74rem var(--f-mono);
}
.case-flow span:first-child { border-color: var(--accent); }
.case-flow i { width: 14px; height: 2px; background: var(--accent); border-radius: 2px; position: relative; }
.case-flow i::after {
  content: ""; position: absolute; right: -1px; top: -3px;
  border-left: 5px solid var(--accent); border-top: 4px solid transparent; border-bottom: 4px solid transparent;
}

/* Animación al filtrar */
.case.pop { animation: nodeIn 0.45s var(--ease) both; animation-delay: calc(var(--d, 0) * 45ms); }

/* Logos opcionales (solo aparecen si el archivo existe en image/logos/) */
.logo-img { height: 18px; width: auto; flex: none; }
.tags .logo-img { height: 13px; }
.job-org .logo-img { height: 16px; }
.tags li { display: inline-flex; align-items: center; gap: 6px; }

/* Tira de prensa */
.press-strip {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px;
  margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line);
}
.press-label { font: 500 0.72rem var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.press-links { display: flex; flex-wrap: wrap; gap: 8px; }
.press-links a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--surface);
  font-size: 0.86rem; font-weight: 500; text-decoration: none;
  transition: border-color 0.2s, transform 0.2s var(--ease);
}
.press-links a:hover { border-color: var(--accent); transform: translateY(-2px); }
.press-links svg { color: var(--accent); }

/* Detalle de caso: resultados, nota y fuente */
.cd-results {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px;
}
.cd-results:empty { display: none; }
.cd-results div {
  display: grid; gap: 4px; padding: 14px; border-radius: 12px;
  background: var(--surface-2); border: 1px solid var(--line);
}
.cd-results .r-v { font-size: clamp(1.4rem, 3vw, 1.9rem); }
.cd-note { font-size: 0.85rem; color: var(--muted); }
.cd-note:empty { display: none; }
@media (max-width: 600px) { .cd-results { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Canales y plataformas */
.platforms { display: grid; gap: 14px; margin-bottom: 28px; }
.platforms-label { font: 500 0.72rem var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.platform-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.platform-list li {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 16px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface);
  font-weight: 500; font-size: 0.92rem;
  transition: border-color 0.2s, transform 0.2s var(--ease);
}
.platform-list li:hover { border-color: var(--accent); transform: translateY(-2px); }
.platform-list .ph {
  width: 8px; height: 8px; border-radius: 2px; flex: none;
  background: var(--accent); transform: rotate(45deg);
}

/* Simulador de impacto */
.sim-grid {
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(36px, 6vw, 80px); align-items: center;
}
.sim-copy { display: grid; gap: 16px; }
.sim-result-main {
  display: grid; gap: 6px; margin-top: 18px;
  padding: 22px 24px; border-radius: var(--radius-lg);
  background: var(--accent-soft); border: 1px solid var(--line);
}
.sim-k { font: 500 0.74rem var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-2); }
.sim-big {
  font-family: var(--f-display); font-weight: 700; letter-spacing: -0.04em;
  font-size: clamp(2.4rem, 5.6vw, 4rem); line-height: 1.05; color: var(--fg);
  font-variant-numeric: tabular-nums; overflow-wrap: anywhere;
}
.sim-big.bump { animation: bump 0.35s var(--ease); }
@keyframes bump { 40% { transform: scale(1.03); color: var(--accent); } }
.sim-panel {
  display: grid; gap: 22px;
  padding: clamp(22px, 4vw, 32px);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 30px 60px -44px var(--shadow);
}
.sim-field { display: grid; gap: 10px; }
.sim-label { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.sim-label label { font-size: 0.92rem; font-weight: 500; }
.sim-label output { font: 500 0.92rem var(--f-mono); color: var(--accent); font-variant-numeric: tabular-nums; white-space: nowrap; }
.sim-field input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 6px; margin: 8px 0; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) 0 var(--p, 50%), var(--surface-2) var(--p, 50%) 100%);
  cursor: pointer;
}
.sim-field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--surface); border: 3px solid var(--accent);
  box-shadow: 0 4px 12px -4px var(--shadow);
  transition: transform 0.2s var(--ease);
}
.sim-field input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--surface); border: 3px solid var(--accent);
}
.sim-field input[type="range"]::-moz-range-track { background: transparent; }
.sim-field input[type="range"]:hover::-webkit-slider-thumb,
.sim-field input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.15); }
.sim-field input[type="range"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }

.sim-split { display: grid; gap: 10px; }
.sim-split-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-size: 0.85rem; color: var(--muted); }
.sim-legend { display: inline-flex; align-items: center; gap: 6px; font: 500 0.74rem var(--f-mono); }
.sim-legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.sim-legend i + span { margin-right: 8px; }
.lg-ai { background: var(--accent); }
.lg-agent { background: var(--surface-2); border: 1px solid var(--line-strong); }
.sim-bar { height: 12px; border-radius: 999px; background: var(--surface-2); overflow: hidden; border: 1px solid var(--line); }
.sim-bar-ai {
  display: block; height: 100%; width: 40%; border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.5s var(--ease);
}
.sim-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0; padding-top: 18px; border-top: 1px dashed var(--line); }
.sim-stats div { display: grid; gap: 4px; min-width: 0; }
.sim-stats dt { font: 500 0.7rem var(--f-mono); letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); }
.sim-stats dd { margin: 0; font-family: var(--f-display); font-weight: 600; font-size: clamp(1.05rem, 2vw, 1.3rem); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.sim-note { font-size: 0.8rem; color: var(--muted); }
@media (max-width: 900px) { .sim-grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) { .sim-stats { grid-template-columns: minmax(0, 1fr); } }

.form-privacy { font-size: 0.8rem; color: var(--muted); margin-top: -4px; }

/* ==========================================================================
   19. AGREGADOS v1.2: paleta de comandos, pipeline, spotlight, KPIs
   ========================================================================== */

/* Luz que sigue al cursor sobre la retícula del hero */
.hero-spot {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(color-mix(in srgb, var(--accent) 38%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 38%, transparent) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(220px circle at var(--sx, 50%) var(--sy, 50%), #000, transparent 70%);
  mask-image: radial-gradient(220px circle at var(--sx, 50%) var(--sy, 50%), #000, transparent 70%);
  opacity: 0; transition: opacity 0.4s ease;
}
.hero.spot-on .hero-spot { opacity: 1; }

/* Titular: entrada palabra por palabra */
.hero h1 .w {
  display: inline-block;
  animation: wordIn 0.8s var(--ease) both;
  animation-delay: calc(0.08s + var(--i) * 0.06s);
}
@keyframes wordIn {
  from { opacity: 0; transform: translateY(0.45em); filter: blur(6px); }
}

/* Pipeline de arquitectura bajo el chat */
.chat-pipe {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 0;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
}
.chat-live { white-space: nowrap; flex: none; }
.chat-pipe::-webkit-scrollbar { display: none; }
.pn {
  flex: none;
  padding: 5px 9px; border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  font: 500 0.66rem var(--f-mono); letter-spacing: 0.02em; color: var(--muted);
  white-space: nowrap;
  transition: background-color 0.35s, color 0.35s, border-color 0.35s, box-shadow 0.35s;
}
.pn.on {
  background: var(--accent-soft); color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 10%, transparent);
}
.pc {
  flex: 1 0 14px; min-width: 14px; height: 2px;
  background: var(--line); position: relative; overflow: hidden;
}
.pc::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease);
}
.pc.on::after { transform: scaleX(1); }

/* Etiquetas de etapa y rol */
.pills { display: flex; flex-wrap: wrap; gap: 6px; }
.role-pill {
  display: inline-flex; align-items: center;
  padding: 3px 9px; border-radius: 999px;
  background: var(--surface-2);
  font: 500 0.66rem var(--f-mono); letter-spacing: 0.03em; color: var(--fg); white-space: nowrap;
}

/* Bloque de cifras / KPIs en la tarjeta */
.case-block { display: grid; gap: 8px; padding-block: 14px; border-block: 1px dashed var(--line); }
.case-block .case-results { padding: 0; border: 0; }
.block-label { font: 500 0.66rem var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.case-kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.kpi {
  display: grid; gap: 6px; align-content: start;
  padding: 10px; border-radius: 10px;
  background: var(--surface-2); border: 1px solid var(--line);
  min-width: 0;
}
.k-icon { color: var(--accent); display: inline-flex; }
.k-v { font-size: 0.8rem; font-weight: 600; line-height: 1.3; hyphens: auto; -webkit-hyphens: auto; }
/* En celular los KPIs van en lista para no partir palabras */
@media (max-width: 560px) {
  .case-kpis { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .kpi { display: flex; align-items: center; gap: 10px; padding: 9px 12px; }
}

/* Detalle: etiquetas, casos de uso y KPIs */
.cd-block { display: grid; gap: 10px; }
.cd-label { font: 500 0.72rem var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-2); }
.cd-results.is-kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cd-results.is-kpis .kpi { padding: 14px; }
.cd-results.is-kpis .k-v { font-size: 0.95rem; }
.cd-uses { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 18px; }
.cd-uses li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.95rem; }
.cd-uses svg {
  flex: none; margin-top: 3px; padding: 2px; box-sizing: content-box;
  border-radius: 6px; background: var(--accent-soft); color: var(--accent);
}
@media (max-width: 600px) {
  .cd-uses { grid-template-columns: minmax(0, 1fr); }
  .cd-results.is-kpis { grid-template-columns: minmax(0, 1fr); }
}

/* Fórmula del simulador */
.sim-formula {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 12px; border-radius: 10px;
  background: var(--surface-2); border: 1px solid var(--line);
}
.sim-formula code { font: 500 0.8rem var(--f-mono); color: var(--fg); overflow-wrap: anywhere; }
.sim-formula-tag {
  padding: 2px 7px; border-radius: 6px;
  background: var(--accent); color: var(--on-accent);
  font: 500 0.7rem var(--f-mono);
}

/* Botón de búsqueda en el header */
.cmdk-btn { display: inline-flex; align-items: center; gap: 8px; padding: 0 10px; }
.cmdk-btn-text { font: 500 0.8rem var(--f-body); color: var(--muted); }
kbd, .cmdk-kbd {
  display: inline-flex; align-items: center;
  padding: 2px 6px; border-radius: 6px;
  border: 1px solid var(--line); background: var(--surface-2);
  font: 500 0.68rem var(--f-mono); color: var(--muted);
}
@media (max-width: 1100px) { .cmdk-btn-text, .cmdk-kbd { display: none; } }

/* Paleta de comandos */
.cmdk {
  width: min(620px, calc(100vw - 32px));
  margin: 12vh auto auto; padding: 0;
  border: 1px solid var(--line); border-radius: 18px;
  background: var(--surface); color: var(--fg);
  box-shadow: 0 40px 100px -30px var(--shadow);
  overflow: hidden;
}
.cmdk::backdrop { background: rgba(4, 8, 24, 0.5); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); }
.cmdk[open] { animation: dialogIn 0.22s var(--ease); }
.cmdk-box { display: grid; grid-template-rows: auto 1fr auto; max-height: min(70vh, 560px); }
.cmdk-input-row {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 18px; border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.cmdk-input-row input {
  flex: 1; min-width: 0;
  border: 0; outline: none; background: transparent;
  color: var(--fg); font: 400 1.05rem var(--f-body);
}
.cmdk-list { list-style: none; margin: 0; padding: 8px; overflow-y: auto; overscroll-behavior: contain; }
.cmdk-group {
  padding: 12px 10px 6px;
  font: 500 0.68rem var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
.cmdk-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 10px; cursor: pointer;
}
.cmdk-item[aria-selected="true"] { background: var(--accent-soft); }
.cmdk-item[aria-selected="true"] .cmdk-icon { color: var(--accent); }
.cmdk-icon { color: var(--muted); display: inline-flex; flex: none; }
.cmdk-label { font-weight: 500; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cmdk-hint { margin-left: auto; font: 500 0.7rem var(--f-mono); color: var(--muted); white-space: nowrap; flex: none; }
.cmdk-empty { padding: 28px 12px; text-align: center; color: var(--muted); font-size: 0.92rem; }
.cmdk-foot {
  display: flex; flex-wrap: wrap; gap: 8px 18px;
  padding: 10px 18px; border-top: 1px solid var(--line);
  font-size: 0.78rem; color: var(--muted);
}
.cmdk-foot kbd { margin-right: 2px; }
@media (max-width: 600px) {
  .cmdk { margin-top: calc(10px + env(safe-area-inset-top, 0px)); }
  .cmdk-hint { display: none; }
  .cmdk-foot { display: none; }
}

/* Aviso breve */
.toast {
  position: fixed; left: 50%; z-index: 70;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  transform: translate(-50%, 20px);
  max-width: calc(100vw - 32px);
  padding: 10px 16px; border-radius: 12px;
  background: var(--fg); color: var(--bg);
  font-size: 0.9rem; font-weight: 500;
  box-shadow: 0 20px 40px -20px var(--shadow);
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s, transform 0.25s var(--ease);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ==========================================================================
   20. LOGOS DE EMPRESAS (v1.5)
   El mosaico usa fondo blanco fijo cuando hay logo para respetar sus colores
   en modo claro y oscuro; sin logo muestra un ícono neutro.
   ========================================================================== */
.job-main { display: flex; align-items: center; gap: 14px; min-width: 0; }
.co-tile {
  width: 44px; height: 44px; flex: none;
  display: grid; place-items: center; overflow: hidden;
  border-radius: 12px;
  background: var(--surface-2); border: 1px solid var(--line);
  color: var(--accent);
  transition: transform 0.25s var(--ease);
}
.co-tile.has-logo { background: #ffffff; }
.co-tile .logo-img { width: 32px; height: 32px; object-fit: contain; }
.job.current .co-tile { box-shadow: 0 0 0 3px var(--accent-soft); }
.job summary:hover .co-tile { transform: scale(1.06); }

.org-mini { display: none; }
.org-mini.has-logo {
  display: inline-grid; place-items: center; vertical-align: -5px;
  width: 20px; height: 20px; margin-right: 6px; overflow: hidden;
  border-radius: 6px; background: #ffffff; border: 1px solid var(--line);
}
.org-mini .logo-img { width: 15px; height: 15px; object-fit: contain; }

.platform-list .logo-img { height: 20px; width: auto; max-width: 64px; object-fit: contain; }

/* Página 404 */
.not-found { min-height: 100vh; min-height: 100dvh; display: grid; align-items: center; }
.not-found h1 { max-width: 20ch; }

/* ===== 16. REVEAL AL HACER SCROLL ===== */
.reveal { transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-pending { opacity: 0; transform: translateY(24px); }

/* ===== 17. ANIMACIONES ===== */
@keyframes drift { to { transform: translate(-60px, 50px) scale(1.08); } }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--glow); }
  100% { box-shadow: 0 0 0 10px transparent; }
}
@keyframes blink { 50% { opacity: 0; } }
@keyframes msgIn { from { opacity: 0; transform: translateY(8px) scale(0.98); } }
@keyframes bounce { 0%, 60%, 100% { transform: translateY(0); } 30% { transform: translateY(-4px); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes dialogIn { from { opacity: 0; transform: translateY(16px) scale(0.98); } }
@keyframes nodeIn { from { opacity: 0; transform: translateY(6px); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .marquee-track { flex-wrap: wrap; width: auto; justify-content: center; padding-block: 8px; }
  .marquee-track span { padding-block: 6px; }
  .marquee-track .dup { display: none; }
}