/* =====================================================================
   Diego Nieto Vergara · Soluciones TI
   Hoja de estilos principal — sin dependencias ni paso de compilación.

   1. Tokens          6. Hero              11. Tecnologías
   2. Base            7. Servicios         12. Proceso
   3. Utilidades      8. Perfiles          13. CTA y contacto
   4. Botones         9. Sobre mí          14. Footer y móvil
   5. Cabecera/menú  10. Experiencia       15. Legal, 404, animación
   16. Páginas interiores  17. Táctil/móvil  18. Color semántico y marca
   ===================================================================== */

/* 1. Tokens ----------------------------------------------------------- */
:root {
  /* Oscuros azul noche (en lugar de negro neutro) */
  --ink: #070b14;
  --ink-2: #0d1424;
  --ink-3: #141d31;
  --ink-line: rgba(148, 163, 184, 0.12);
  --ink-line-strong: rgba(148, 163, 184, 0.24);
  --ink-text: #f1f5fb;
  --ink-muted: #9aa8bd;

  /* Claros con un matiz frío */
  --paper: #ffffff;
  --paper-2: #f3f6fb;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  --text: #0b1220;
  --muted: #4f5d70;

  /* Marca: turquesa → celeste → índigo */
  --accent: #2dd4bf;
  --accent-2: #38bdf8;
  --accent-3: #818cf8;
  --accent-hover: #5eead4;
  --accent-strong: #0f766e; /* acento con contraste AA sobre blanco */
  --accent-soft: rgba(45, 212, 191, 0.12);
  --grad-brand: linear-gradient(120deg, #2dd4bf 0%, #38bdf8 50%, #818cf8 100%);
  --success: #34d399;

  /* Tono semántico por defecto (se sobrescribe con .tone-*) */
  --tone: #14b8a6;
  --tone-strong: #0f766e;
  --tone-bright: #2dd4bf;
  --tone-soft: rgba(20, 184, 166, 0.12);

  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Segoe UI Mono", Menlo, Consolas, monospace;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 1px 2px rgba(14, 17, 22, 0.04), 0 8px 24px rgba(14, 17, 22, 0.06);
  --shadow-lg: 0 2px 4px rgba(14, 17, 22, 0.04), 0 24px 48px rgba(14, 17, 22, 0.1);

  --header-h: 72px;
  --gutter: clamp(16px, 4vw, 32px);
  --section-y: clamp(72px, 10vw, 128px);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* 2. Base ------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
main:focus { outline: none; }

h1, h2, h3, h4 {
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-wrap: balance;
}

p { text-wrap: pretty; }

::selection { background: var(--accent); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.icon { width: 1.25em; height: 1.25em; flex-shrink: 0; }

/* 3. Utilidades --------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: 820px; }

.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;
}

.skip-link {
  position: fixed;
  top: 12px; left: 12px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--accent);
  color: var(--ink);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transform: translateY(-150%);
  transition: transform 0.2s var(--ease);
}
.skip-link:focus { transform: none; }

.section { padding-block: var(--section-y); }
.section--muted { background: var(--paper-2); }
.section--dark { background: var(--ink); color: var(--ink-text); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
}
.eyebrow::before {
  content: "";
  width: 20px; height: 1px;
  background: currentColor;
}
.section--dark .eyebrow,
.hero .eyebrow,
.error-page .eyebrow { color: var(--accent); }

.section-head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 64px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-title { font-size: clamp(2rem, 4.2vw, 3rem); letter-spacing: -0.03em; line-height: 1.08; }
.section-lead { margin-top: 18px; font-size: clamp(1.0625rem, 1.6vw, 1.1875rem); color: var(--muted); }
.section--dark .section-lead { color: var(--ink-muted); }

.subsection-title {
  margin-bottom: 24px;
  font-size: 1.25rem;
  letter-spacing: -0.015em;
}

.icon-box {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  flex-shrink: 0;
}
.icon-box .icon { width: 22px; height: 22px; }
.icon-box--sm { width: 38px; height: 38px; border-radius: 9px; }
.icon-box--sm .icon { width: 19px; height: 19px; }
.icon-box--dark { background: rgba(45, 212, 191, 0.1); color: var(--accent); }

.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.check-list { display: grid; gap: 10px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9375rem; }
.check-list .icon { width: 18px; height: 18px; margin-top: 3px; color: var(--accent-strong); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--accent-strong);
}
.link-arrow .icon { width: 18px; height: 18px; transition: transform 0.25s var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }

.dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.18);
}

.prose p + p { margin-top: 1em; }
.prose p { color: var(--muted); font-size: 1.0625rem; }

/* 4. Botones ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 11px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  border-radius: 10px;
  white-space: nowrap;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn .icon { width: 18px; height: 18px; transition: transform 0.25s var(--ease); }
.btn:hover .icon:last-child { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--accent); color: var(--ink); }
.btn--primary:hover { background: var(--accent-hover); box-shadow: 0 8px 24px rgba(45, 212, 191, 0.25); }

.btn--ghost { border-color: var(--ink-line-strong); color: var(--ink-text); background: rgba(255, 255, 255, 0.02); }
.btn--ghost:hover { border-color: rgba(255, 255, 255, 0.36); background: rgba(255, 255, 255, 0.06); }
.btn--ghost:hover .icon:first-child:not(:last-child) { transform: none; }

.btn--sm { min-height: 40px; padding: 9px 16px; font-size: 0.875rem; }
.btn--lg { min-height: 52px; padding: 14px 24px; font-size: 1rem; }
.btn--block { width: 100%; }

.btn[disabled] { opacity: 0.6; cursor: progress; }

/* 5. Cabecera y menú ---------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  color: var(--ink-text);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease), backdrop-filter 0.3s var(--ease);
}
.site-header.is-scrolled,
body:not(.has-dark-hero) .site-header,
body.menu-open .site-header {
  background: rgba(10, 12, 15, 0.86);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--ink-line);
}
body.menu-open .site-header { background: var(--ink); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-text);
  background: var(--ink-3);
  border: 1px solid var(--ink-line-strong);
  border-radius: 10px;
}
.brand__mark::after {
  content: "";
  position: absolute;
  right: 7px; bottom: 7px;
  width: 6px; height: 2px;
  background: var(--accent);
  border-radius: 1px;
}
.brand__text { display: grid; line-height: 1.15; }
.brand__name { font-weight: 650; letter-spacing: -0.01em; }
.brand__tag { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-muted); }

.site-nav { display: none; }
.site-nav__list { display: flex; gap: 4px; }
.site-nav__link {
  position: relative;
  display: block;
  padding: 8px 12px;
  font-size: 0.9063rem;
  font-weight: 500;
  color: var(--ink-muted);
  border-radius: 8px;
  transition: color 0.2s var(--ease);
}
.site-nav__link:hover,
.site-nav__link.is-active { color: var(--ink-text); }
.site-nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: 2px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.site-header__actions { display: flex; align-items: center; gap: 8px; }
.site-header__cta { display: none; }

.menu-toggle {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  color: var(--ink-text);
  background: transparent;
  border: 1px solid var(--ink-line-strong);
  border-radius: 10px;
}
.menu-toggle .icon { width: 22px; height: 22px; }
.menu-toggle__close { display: none; }
.menu-toggle[aria-expanded="true"] .menu-toggle__open { display: none; }
.menu-toggle[aria-expanded="true"] .menu-toggle__close { display: block; }

.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 49;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  padding: 24px var(--gutter) calc(32px + env(safe-area-inset-bottom));
  overflow-y: auto;
  background: var(--ink);
  color: var(--ink-text);
  animation: menu-in 0.25s var(--ease);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu__nav li { border-bottom: 1px solid var(--ink-line); }
.mobile-menu__link {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.mobile-menu__index { font-family: var(--font-mono); font-size: 0.75rem; color: var(--accent); }
.mobile-menu__footer { display: grid; gap: 14px; }
.mobile-menu__contact { display: flex; align-items: center; gap: 10px; color: var(--ink-muted); font-size: 0.9375rem; overflow-wrap: anywhere; }
.mobile-menu__contact .icon { width: 18px; height: 18px; color: var(--accent); }

body.menu-open { overflow: hidden; }

@keyframes menu-in { from { opacity: 0; transform: translateY(-8px); } }

@media (min-width: 640px) {
  .site-header__cta { display: inline-flex; }
}
@media (min-width: 1024px) {
  .site-nav { display: block; }
  .menu-toggle, .mobile-menu { display: none !important; }
}

/* 6. Hero --------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(48px, 9vw, 112px));
  padding-bottom: clamp(40px, 5vw, 56px);
  background: var(--ink);
  color: var(--ink-text);
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 10%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 10%, transparent 75%);
}
.hero::after {
  content: "";
  position: absolute;
  top: -260px; right: -200px;
  z-index: -1;
  width: 760px; height: 760px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.16), transparent 62%);
  pointer-events: none;
}

.hero__grid { display: grid; gap: 56px; align-items: center; }

.hero__roles {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 0;
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.hero__roles li { display: inline-flex; align-items: center; }
.hero__roles li + li::before {
  content: "";
  width: 4px; height: 4px;
  margin-inline: 12px;
  border-radius: 50%;
  background: var(--accent);
}

.hero__title {
  max-width: 14ch;
  font-size: clamp(2.5rem, 6.2vw, 4.75rem);
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: -0.04em;
}
.hero__highlight { color: var(--accent); }

.hero__subtitle {
  max-width: 560px;
  margin-top: 24px;
  font-size: clamp(1.0625rem, 1.7vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-muted);
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 36px;
  font-size: 0.9063rem;
  color: var(--ink-text);
}
.hero__facts li { display: inline-flex; align-items: center; gap: 8px; }
.hero__facts .icon { width: 17px; height: 17px; color: var(--accent); }

.hero__visual { display: none; }

.hero-panel {
  position: relative;
  padding: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--ink-line-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.45);
  animation: panel-in 0.9s 0.15s var(--ease) both;
}
.hero-panel__bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
}
.hero-panel__dots { display: inline-flex; gap: 6px; }
.hero-panel__dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, 0.14); }
.hero-panel__rows {
  display: grid;
  gap: 1px;
  overflow: hidden;
  background: var(--ink-line);
  border: 1px solid var(--ink-line);
  border-radius: 14px;
}
.hero-panel__row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: var(--ink-2);
}
.hero-panel__icon {
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  color: var(--accent);
  background: rgba(45, 212, 191, 0.08);
  border: 1px solid rgba(45, 212, 191, 0.16);
  border-radius: 9px;
}
.hero-panel__icon .icon { width: 18px; height: 18px; }
.hero-panel__text { display: grid; line-height: 1.3; min-width: 0; }
.hero-panel__text strong { font-size: 0.9375rem; font-weight: 600; }
.hero-panel__text span { font-size: 0.8125rem; color: var(--ink-muted); }
.hero-panel__status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: rgba(45, 212, 191, 0.08);
  border-radius: 999px;
}
.hero-panel__status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.hero-panel__row:nth-child(1) .hero-panel__status::before { animation: pulse 2.4s infinite; }
.hero-panel__foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 12px 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
}
.hero-panel__foot .icon { width: 14px; height: 14px; color: var(--accent); }

.hero__trust {
  margin-top: clamp(56px, 8vw, 96px);
  padding-top: 28px;
  border-top: 1px solid var(--ink-line);
}
.hero__trust-label {
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.hero__trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(24px, 4vw, 48px);
  font-size: clamp(1rem, 1.6vw, 1.1875rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: rgba(244, 246, 248, 0.6);
}

@keyframes panel-in { from { opacity: 0; transform: translateY(16px) scale(0.985); } }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.5); }
  50% { box-shadow: 0 0 0 5px rgba(45, 212, 191, 0); }
}

@media (max-width: 639.98px) {
  .hero__roles { gap: 8px; letter-spacing: 0.06em; }
  .hero__roles li { padding: 5px 10px; border: 1px solid var(--ink-line-strong); border-radius: 999px; }
  .hero__roles li + li::before { display: none; }
}
@media (max-width: 479.98px) {
  .hero__actions .btn { flex: 1 1 100%; }
}
@media (min-width: 640px) {
  .hero__visual { display: block; }
}
@media (min-width: 1024px) {
  .hero__grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 64px; }
}

/* 7. Servicios ---------------------------------------------------------- */
.services-grid { display: grid; gap: 16px; }
@media (min-width: 600px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
}
.service-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 24px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.service-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.service-card__top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 8px; }
.service-card__index { font-family: var(--font-mono); font-size: 0.75rem; color: var(--line-strong); transition: color 0.25s var(--ease); }
.service-card:hover .service-card__index { color: var(--accent-strong); }
.service-card__title { font-size: 1.125rem; }
.service-card__text { flex-grow: 1; font-size: 0.9375rem; color: var(--muted); }
.service-card .tag-list { margin-top: 6px; }

/* 8. Perfiles (Cómo puedo ayudarte) ------------------------------------ */
.audiences-grid { display: grid; gap: 16px; }
.audience-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(28px, 3.4vw, 36px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.audience-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.audience-card__title { font-size: 1.375rem; }
.audience-card__text { color: var(--muted); }
.audience-card .check-list { flex-grow: 1; margin-block: 8px 12px; padding-top: 20px; border-top: 1px solid var(--line); }

.audience-card--featured { background: var(--ink); color: var(--ink-text); border-color: var(--ink); }
.audience-card--featured .icon-box { background: rgba(45, 212, 191, 0.1); color: var(--accent); }
.audience-card--featured .audience-card__text { color: var(--ink-muted); }
.audience-card--featured .check-list { border-top-color: var(--ink-line); }
.audience-card--featured .check-list .icon,
.audience-card--featured .link-arrow { color: var(--accent); }

@media (min-width: 640px) and (max-width: 899.98px) {
  .audiences-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-card--featured { grid-column: 1 / -1; }
  .audience-card--featured .check-list { grid-template-columns: repeat(2, 1fr); column-gap: 24px; }
}
@media (min-width: 900px) {
  .audiences-grid { grid-template-columns: repeat(3, 1fr); }
}

/* 9. Sobre mí ---------------------------------------------------------- */
.about { display: grid; gap: 48px; align-items: start; }
.about__media { max-width: 440px; }
.about .section-head { margin-bottom: 24px; }

.portrait {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--ink);
  border-radius: var(--radius-lg);
  isolation: isolate;
}
.portrait::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(circle at 50% 35%, #000, transparent 75%);
  mask-image: radial-gradient(circle at 50% 35%, #000, transparent 75%);
}
.portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 50% 30%, rgba(45, 212, 191, 0.14), transparent 55%);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait--photo::before,
.portrait--photo::after { display: none; }
.portrait__monogram {
  display: grid;
  place-items: center;
  height: 100%;
  padding-bottom: 20%;
  font-size: clamp(5rem, 14vw, 8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.92);
}
.portrait__caption {
  position: absolute;
  inset: auto 16px 16px;
  display: grid;
  gap: 4px;
  padding: 18px 20px;
  color: var(--ink-text);
  background: rgba(10, 12, 15, 0.72);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--ink-line-strong);
  border-radius: 14px;
}
.portrait__status { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 6px; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.portrait__name { font-size: 1.125rem; font-weight: 650; letter-spacing: -0.01em; }
.portrait__role { font-size: 0.875rem; color: var(--ink-muted); }

.highlights {
  display: grid;
  gap: 12px 24px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.highlights li { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; font-size: 0.9688rem; }
.highlights .icon { width: 18px; height: 18px; margin-top: 3px; color: var(--accent-strong); }

.reasons { margin-top: clamp(56px, 8vw, 96px); }
.reasons__title { margin-bottom: 24px; font-size: 1.25rem; }
.reasons__grid { display: grid; gap: 16px; }
.reason {
  display: grid;
  gap: 12px;
  padding: 28px;
  background: var(--paper-2);
  border-radius: var(--radius-lg);
}
.reason__title { font-size: 1.0625rem; }
.reason__text { font-size: 0.9375rem; color: var(--muted); }

@media (min-width: 560px) {
  .highlights { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 720px) {
  .reasons__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 900px) {
  .about { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(48px, 7vw, 96px); }
  .about__media { position: sticky; top: calc(var(--header-h) + 32px); max-width: none; }
  .reasons__grid { grid-template-columns: repeat(3, 1fr); }
}

/* 10. Experiencia ------------------------------------------------------ */
.orgs {
  margin-bottom: clamp(56px, 8vw, 88px);
  padding: clamp(24px, 4vw, 40px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.orgs__label {
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.orgs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.orgs__item {
  display: grid;
  place-items: center;
  min-height: 96px;
  padding: 16px;
  text-align: center;
  font-size: 1.125rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: #3b424b;
  background: var(--paper);
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.orgs__item:hover { color: var(--text); background: #fbfbfc; }
.orgs__disclaimer { margin-top: 16px; font-size: 0.8125rem; color: var(--muted); }

.experience-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  margin-bottom: clamp(56px, 8vw, 88px);
}
.experience-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color 0.25s var(--ease);
}
.experience-card:hover { border-color: var(--line-strong); }
.experience-card__title { margin-bottom: 6px; font-size: 1rem; }
.experience-card__text { font-size: 0.9375rem; color: var(--muted); }

.career { display: grid; gap: 56px; }
.career__col > .subsection-title:not(:first-child) { margin-top: 48px; }

.timeline { position: relative; display: grid; gap: 8px; }
.timeline::before {
  content: "";
  position: absolute;
  top: 12px; bottom: 12px; left: 7px;
  width: 1px;
  background: var(--line-strong);
}
.timeline__item {
  position: relative;
  padding: 16px 20px 16px 40px;
  border-radius: var(--radius);
  transition: background-color 0.25s var(--ease);
}
.timeline__item:hover { background: var(--paper); }
.timeline__dot {
  position: absolute;
  top: 22px; left: 2px;
  width: 11px; height: 11px;
  background: var(--paper-2);
  border: 2px solid var(--line-strong);
  border-radius: 50%;
}
.timeline__item.is-current .timeline__dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 5px rgba(45, 212, 191, 0.18);
}
.timeline__range { display: flex; flex-wrap: wrap; gap: 6px; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.04em; color: var(--muted); }
.timeline__now { color: var(--accent-strong); font-weight: 600; }
.timeline__role { margin-top: 4px; font-size: 1.0625rem; }
.timeline__text { margin-top: 4px; font-size: 0.9375rem; color: var(--muted); }

.education { display: grid; gap: 12px; }
.education__item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.education__title { font-size: 1rem; }
.education__center { margin-top: 4px; font-size: 0.875rem; color: var(--muted); }

.languages {
  display: grid;
  gap: 24px;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.language + .language { padding-top: 24px; border-top: 1px solid var(--line); }
.language__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.language__name { font-size: 1rem; }
.language__summary { font-size: 0.875rem; font-weight: 500; color: var(--accent-strong); }
.language__skills { display: grid; gap: 8px; margin-top: 14px; }
.language__skill { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 0.875rem; }
.language__skill dt { color: var(--muted); }
.language__skill dd { display: inline-flex; align-items: center; gap: 12px; }
.language__level { width: 2ch; font-family: var(--font-mono); font-size: 0.8125rem; font-weight: 600; }
.languages__note { font-size: 0.8125rem; color: var(--muted); }

.meter { display: inline-flex; gap: 3px; }
.meter i { width: 14px; height: 6px; border-radius: 2px; background: var(--line); }
.meter--1 i:nth-child(-n + 1),
.meter--2 i:nth-child(-n + 2),
.meter--3 i:nth-child(-n + 3),
.meter--4 i:nth-child(-n + 4),
.meter--5 i:nth-child(-n + 5),
.meter--6 i:nth-child(-n + 6) { background: var(--accent-strong); }

@media (min-width: 960px) {
  .career { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(48px, 6vw, 80px); }
}

/* 11. Tecnologías ------------------------------------------------------ */
.section--dark { position: relative; overflow: hidden; isolation: isolate; }
.section--dark::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 0%, #000, transparent 70%);
  mask-image: radial-gradient(ellipse 70% 50% at 50% 0%, #000, transparent 70%);
}

/* Rejilla con líneas finas: cada celda pinta su borde derecho e inferior y el
   margen negativo lo solapa con el marco, así una última fila incompleta no deja huecos grises. */
.tech-stack {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(50%, 170px), 1fr));
  overflow: hidden;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-lg);
}
.tech-tile {
  position: relative;
  display: grid;
  align-content: space-between;
  gap: 28px;
  min-height: 128px;
  margin: 0 -1px -1px 0;
  padding: 20px;
  background: var(--ink);
  border-right: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
  transition: background-color 0.3s var(--ease);
}
.tech-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
  pointer-events: none;
}
.tech-tile:hover { background: var(--ink-2); }
.tech-tile:hover::after { border-color: rgba(45, 212, 191, 0.4); }
.tech-tile__category { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); }
.tech-tile__name { font-size: 1.125rem; font-weight: 650; letter-spacing: -0.02em; }
.tech-tile:hover .tech-tile__category { color: var(--accent); }

.tech-groups { display: grid; gap: 16px; margin-top: 16px; }
@media (min-width: 720px) and (max-width: 1099.98px) {
  .tech-groups { grid-template-columns: repeat(2, 1fr); }
  .tech-groups > :last-child:nth-child(odd) { grid-column: 1 / -1; }
}
@media (min-width: 1100px) {
  /* 5 grupos: 3 arriba y 2 más anchos abajo */
  .tech-groups { grid-template-columns: repeat(6, 1fr); }
  .tech-groups > * { grid-column: span 2; }
  .tech-groups > :nth-child(n + 4) { grid-column: span 3; }
}
.tech-group {
  padding: 24px;
  background: var(--ink-2);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-lg);
}
.tech-group__head { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.tech-group__title { font-size: 1rem; }
.tech-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-badge {
  padding: 6px 12px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #d5dae0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--ink-line);
  border-radius: 8px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.tech-badge:hover { color: var(--ink-text); border-color: rgba(45, 212, 191, 0.45); }

/* 12. Proceso ---------------------------------------------------------- */
.steps { display: grid; gap: 16px; counter-reset: step; }
.step {
  position: relative;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.step:hover { border-color: var(--line-strong); box-shadow: var(--shadow); }
.step__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 36px; }
.step__number { font-family: var(--font-mono); font-size: 0.875rem; font-weight: 600; color: var(--accent-strong); }
.step__icon { color: var(--muted); }
.step__icon .icon { width: 22px; height: 22px; }
.step__title { margin-bottom: 8px; font-size: 1.25rem; }
.step__text { font-size: 0.9375rem; color: var(--muted); }

@media (min-width: 640px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .steps { grid-template-columns: repeat(4, 1fr); }
  .step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 38px; right: -17px;
    width: 18px; height: 1px;
    background: var(--line-strong);
  }
}

/* 13. CTA y contacto --------------------------------------------------- */
.cta { padding-block: 0 var(--section-y); }
.cta__inner {
  position: relative;
  display: grid;
  gap: 32px;
  align-items: center;
  overflow: hidden;
  padding: clamp(36px, 6vw, 72px);
  color: var(--ink-text);
  background: var(--ink);
  border-radius: 24px;
  isolation: isolate;
}
.cta__inner::before {
  content: "";
  position: absolute;
  right: -160px; bottom: -260px;
  z-index: -1;
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.2), transparent 62%);
}
.cta__title { font-size: clamp(1.875rem, 4vw, 2.75rem); letter-spacing: -0.03em; }
.cta__text { max-width: 540px; margin-top: 14px; font-size: 1.0625rem; color: var(--ink-muted); }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; }

@media (min-width: 960px) {
  .cta__inner { grid-template-columns: 1fr auto; }
}

.contact { display: grid; gap: 48px; }
.contact .section-head { margin-bottom: 32px; }
.contact-list { display: grid; gap: 10px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s var(--ease);
}
a.contact-item:hover { border-color: var(--accent-strong); }
.contact-item > span:last-child { display: grid; min-width: 0; }
.contact-item__label { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.contact-item__value { font-weight: 600; overflow-wrap: anywhere; }

.contact__form {
  padding: clamp(24px, 4vw, 40px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

@media (min-width: 1024px) {
  .contact { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(48px, 6vw, 80px); }
}

.contact-form__note { margin-bottom: 20px; font-size: 0.8125rem; color: var(--muted); }
.form-grid { display: grid; gap: 18px 16px; }
.field { display: grid; gap: 6px; align-content: start; }
.field label { font-size: 0.875rem; font-weight: 600; }
.req { color: var(--accent-strong); }
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  font-size: 1rem;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field textarea { min-height: 140px; resize: vertical; line-height: 1.5; }
.field ::placeholder { color: #8a929c; }
.field input:hover,
.field select:hover,
.field textarea:hover { border-color: #aeb5bd; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.14);
}
.field [aria-invalid="true"] { border-color: #b42318; }
.field [aria-invalid="true"]:focus { box-shadow: 0 0 0 4px rgba(180, 35, 24, 0.12); }
.field__error { min-height: 0; font-size: 0.8125rem; font-weight: 500; color: #b42318; }
.field__error:empty { display: none; }

.select { position: relative; }
.select select { appearance: none; padding-right: 44px; cursor: pointer; }
.select::after {
  content: "";
  position: absolute;
  top: 50%; right: 18px;
  width: 8px; height: 8px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

.field--check { grid-template-columns: auto 1fr; align-items: start; column-gap: 12px; }
.field--check input { width: 20px; height: 20px; min-height: 0; margin-top: 2px; padding: 0; accent-color: var(--accent-strong); cursor: pointer; }
.field--check label { font-weight: 400; font-size: 0.9063rem; color: var(--muted); }
.field--check .field__error { grid-column: 2; }
.field--check a,
.contact-form__legal a { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 2px; }
.field--trap { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.contact-form__legal {
  margin-top: 20px;
  padding: 14px 16px;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--muted);
  background: var(--paper-2);
  border-radius: 10px;
}
.contact-form__legal strong { color: var(--text); }
.contact-form__footer { margin-top: 24px; }
.contact-form__footer .btn { width: 100%; }

.form-status {
  margin-top: 16px;
  padding: 14px 16px;
  font-size: 0.9375rem;
  border-radius: 10px;
  border: 1px solid var(--line);
}
.form-status[hidden] { display: none; }
.form-status--success { color: #065f46; background: #ecfdf5; border-color: #a7f3d0; }
.form-status--error { color: #912018; background: #fef3f2; border-color: #fecdca; }
.form-status--info { color: #1e3a5f; background: #eff6ff; border-color: #bfdbfe; }
.form-status a { font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }

@media (min-width: 640px) {
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .field--full { grid-column: 1 / -1; }
  .contact-form__footer .btn { width: auto; }
}

/* 14. Footer y contacto rápido móvil ----------------------------------- */
.site-footer {
  padding-block: clamp(56px, 8vw, 88px) 32px;
  color: var(--ink-text);
  background: var(--ink);
}
.site-footer__grid { display: grid; gap: 40px; }
.site-footer__brand p { max-width: 340px; margin-top: 18px; font-size: 0.9375rem; color: var(--ink-muted); }
.site-footer__title {
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.site-footer__col ul { display: grid; gap: 10px; }
.site-footer__col a,
.site-footer__col span { font-size: 0.9375rem; color: #c9ced5; transition: color 0.2s var(--ease); }
.site-footer__col a:hover { color: var(--accent); }
.site-footer__contact a,
.site-footer__contact span { display: inline-flex; align-items: center; gap: 10px; overflow-wrap: anywhere; }
.site-footer__contact .icon { width: 17px; height: 17px; color: var(--accent); }

.social { display: flex; gap: 8px; margin-top: 24px; }
.social a {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  color: #c9ced5;
  border: 1px solid var(--ink-line-strong);
  border-radius: 10px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.social a:hover { color: var(--accent); border-color: rgba(45, 212, 191, 0.5); }
.social .icon { width: 19px; height: 19px; }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 56px;
  padding-top: 24px;
  font-size: 0.8438rem;
  color: var(--ink-muted);
  border-top: 1px solid var(--ink-line);
}
.site-footer__legal { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer__legal a:hover { color: var(--ink-text); }
.site-footer__credit { width: 100%; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.04em; }
.site-footer__credit a { color: var(--ink-text); font-weight: 600; transition: color 0.2s var(--ease); }
.site-footer__credit a:hover { color: var(--accent); }
@media (min-width: 1024px) {
  .site-footer__credit { width: auto; }
}

@media (min-width: 640px) {
  .site-footer__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .site-footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 48px; }
}

.quick-contact {
  position: fixed;
  inset: auto 12px calc(12px + env(safe-area-inset-bottom));
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  padding: 8px;
  background: rgba(10, 12, 15, 0.9);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--ink-line-strong);
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}
.quick-contact.is-hidden { opacity: 0; transform: translateY(calc(100% + 24px)); pointer-events: none; }
.quick-contact a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 16px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 10px;
}
.quick-contact .icon { width: 18px; height: 18px; }
.quick-contact__call { color: var(--ink-text); border: 1px solid var(--ink-line-strong); }
.quick-contact__cta { color: var(--ink); background: var(--accent); }

@media (max-width: 767.98px) {
  body { padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
  body.menu-open .quick-contact { display: none; }
}
@media (min-width: 768px) {
  .quick-contact { display: none; }
}

/* 15. Legal, 404 y animación ------------------------------------------ */
.legal { padding-top: calc(var(--header-h) + clamp(40px, 7vw, 80px)); padding-bottom: var(--section-y); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.8125rem; color: var(--muted); }
.breadcrumbs li + li::before { content: "/"; margin-right: 8px; color: var(--line-strong); }
.breadcrumbs a:hover { color: var(--text); }
.legal__title { margin-top: 20px; font-size: clamp(2.25rem, 5vw, 3.25rem); letter-spacing: -0.035em; }
.legal__intro { margin-top: 16px; font-size: 1.0625rem; color: var(--muted); }
.legal__updated { margin-top: 20px; font-size: 0.875rem; color: var(--muted); }
.legal__nav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.legal__nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.legal__nav a:hover { color: var(--text); border-color: var(--line-strong); }
.legal__nav a[aria-current="page"] { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.notice {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  padding: 18px 20px;
  font-size: 0.9375rem;
  color: #6b4700;
  background: #fffaeb;
  border: 1px solid #fedf89;
  border-radius: var(--radius);
}
.notice .icon { margin-top: 2px; color: #b54708; }
.legal .prose { margin-top: 48px; padding-top: 40px; border-top: 1px solid var(--line); }
.legal .prose h2 { margin: 40px 0 14px; font-size: 1.25rem; }
.legal .prose h2:first-child { margin-top: 0; }
.legal .prose p,
.legal .prose li { font-size: 1rem; color: #3b424b; }
.legal .prose ul { display: grid; gap: 8px; padding-left: 1.2em; list-style: disc; }
.legal .prose a { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 2px; }
.placeholder {
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 0.8125em;
  color: #7a2e0e;
  background: #fef0c7;
  border: 1px dashed #f79009;
  border-radius: 4px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.table-wrap { margin-top: 20px; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.table-wrap table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 0.9063rem; }
.table-wrap caption { padding: 12px 16px; text-align: left; font-weight: 600; }
.table-wrap th,
.table-wrap td { padding: 12px 16px; text-align: left; border-top: 1px solid var(--line); }
.table-wrap th { font-weight: 600; background: var(--paper-2); }

.error-page {
  display: grid;
  align-items: center;
  min-height: 80vh;
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: 64px;
  color: var(--ink-text);
  background: var(--ink);
}
.error-page__title { font-size: clamp(2.5rem, 6vw, 4rem); letter-spacing: -0.04em; }
.error-page__text { margin-top: 16px; font-size: 1.125rem; color: var(--ink-muted); }

/* Revelado al hacer scroll. Sin JS o con movimiento reducido todo se ve.
   Si main.js no llegara a cargarse, la animación de respaldo muestra el contenido. */
@media (scripting: enabled) and (prefers-reduced-motion: no-preference) {
  [data-reveal]:not(.is-visible) {
    opacity: 0;
    transform: translateY(18px);
    animation: reveal-fallback 0s 2.5s forwards;
  }
  .reveal-ready [data-reveal]:not(.is-visible) { animation: none; }
  [data-reveal] { transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
  .services-grid > :nth-child(4n + 2),
  .audiences-grid > :nth-child(2),
  .reasons__grid > :nth-child(2),
  .steps > :nth-child(2),
  .tech-groups > :nth-child(3n + 2) { transition-delay: 0.08s; }
  .services-grid > :nth-child(4n + 3),
  .audiences-grid > :nth-child(3),
  .reasons__grid > :nth-child(3),
  .steps > :nth-child(3),
  .tech-groups > :nth-child(3n) { transition-delay: 0.16s; }
  .services-grid > :nth-child(4n),
  .steps > :nth-child(4) { transition-delay: 0.24s; }
  .tech-stack > [data-reveal] { transform: none; transition-duration: 0.5s; }
}
@keyframes reveal-fallback { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 16. Páginas interiores y resúmenes de la home ------------------------ */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(40px, 7vw, 88px));
  padding-bottom: clamp(48px, 7vw, 88px);
  color: var(--ink-text);
  background: var(--ink);
  isolation: isolate;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 90% at 80% 20%, #000 10%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 90% at 80% 20%, #000 10%, transparent 75%);
}
.page-hero::after {
  content: "";
  position: absolute;
  top: -300px; right: -220px;
  z-index: -1;
  width: 680px; height: 680px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.14), transparent 62%);
  pointer-events: none;
}
.page-hero .eyebrow { margin-top: 28px; color: var(--accent); }
.page-hero__title {
  max-width: 20ch;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
}
.page-hero__lead {
  max-width: 640px;
  margin-top: 20px;
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
  color: var(--ink-muted);
}
.breadcrumbs--dark ol { color: var(--ink-muted); }
.breadcrumbs--dark li + li::before { color: rgba(255, 255, 255, 0.25); }
.breadcrumbs--dark a:hover { color: var(--ink-text); }
.breadcrumbs--dark [aria-current="page"] { color: var(--ink-text); }

/* Botón secundario sobre fondo claro */
.btn--outline { color: var(--text); background: var(--paper); border-color: var(--line-strong); }
.btn--outline:hover { border-color: var(--text); box-shadow: var(--shadow); }

.section-more { display: flex; margin-top: clamp(32px, 4vw, 48px); }
.about__content .section-more { margin-top: 32px; }

.subsection-title--spaced { margin-top: clamp(48px, 6vw, 72px); }
.section-note { margin-top: 32px; font-size: 0.9375rem; color: var(--muted); }
.section-note a { color: var(--accent-strong); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.section--dark .subsection-title { color: var(--ink-text); }

/* Tarjeta de servicio enlazada (home): toda la tarjeta es clicable */
.service-card--link { position: relative; }
.service-card--link .service-card__title a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.service-card--link .service-card__title a:focus-visible { outline: none; }
.service-card--link:focus-within { outline: 2px solid var(--accent); outline-offset: 3px; }
.service-card__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-strong);
}
.service-card__more .icon { width: 16px; height: 16px; transition: transform 0.25s var(--ease); }
.service-card--link:hover .service-card__more .icon { transform: translateX(4px); }

/* Perfiles en versión breve */
.audiences-grid--compact .audience-card { gap: 12px; }
.audiences-grid--compact .audience-card__text { flex-grow: 1; }
.audiences-grid--compact .audience-card--featured .check-list { display: none; }

/* Datos destacados (home · experiencia) */
.facts-row {
  display: grid;
  gap: 1px;
  overflow: hidden;
  margin-top: 16px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.facts-row li { display: grid; gap: 4px; padding: 20px 24px; background: var(--paper); }
.facts-row__label { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.facts-row__value { font-weight: 650; letter-spacing: -0.01em; }
@media (min-width: 720px) {
  .facts-row { grid-template-columns: repeat(3, 1fr); }
}
#experiencia .orgs { margin-bottom: 0; }

/* Selección de tecnologías (home): 8 casillas → 2 × 4 */
@media (min-width: 720px) {
  .tech-stack--preview { grid-template-columns: repeat(4, 1fr); }
}

/* Contacto: próximos pasos */
.next-steps { display: grid; gap: 14px; }
.next-steps li { display: flex; gap: 14px; align-items: flex-start; font-size: 0.9375rem; color: var(--muted); }
.next-steps strong { color: var(--text); }
.next-steps__number {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 32px; height: 32px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-radius: 8px;
}
.contact__form .subsection-title { margin-bottom: 8px; }
@media (max-width: 767.98px) {
  body.page-contact { padding-bottom: 0; }
}

/* Página activa en el menú móvil */
.mobile-menu__link.is-active { color: var(--accent); }

/* 17. Ajustes táctiles y pantallas pequeñas --------------------------- */
/* Zonas táctiles cómodas (≥ 40–44 px) en pantallas táctiles y móviles */
@media (pointer: coarse), (max-width: 767.98px) {
  .site-footer__col ul { gap: 0; }
  .site-footer__col a { display: inline-flex; align-items: center; min-height: 40px; }
  .site-footer__legal a { display: inline-flex; align-items: center; min-height: 40px; }
  .link-arrow { min-height: 44px; }
  .field--check input { width: 24px; height: 24px; margin-top: 0; }
  .breadcrumbs a { display: inline-flex; align-items: center; min-height: 32px; }
}

@media (max-width: 479.98px) {
  .tech-tile { gap: 14px; min-height: 100px; padding: 16px; }
  .tech-tile__name { font-size: 1rem; }
  .quick-contact a { white-space: nowrap; }
  .cta__actions .btn { flex: 1 1 100%; }
}

/* Teléfonos muy estrechos: el botón de llamada queda solo con el icono (conserva su aria-label) */
@media (max-width: 379.98px) {
  .quick-contact__call span { display: none; }
  .quick-contact__call { padding: 0 15px; }
  .quick-contact a { padding: 0 12px; font-size: 0.875rem; }
}

/* Móvil en horizontal: menos altura disponible */
@media (orientation: landscape) and (max-height: 540px) {
  .hero { padding-top: calc(var(--header-h) + 32px); }
  .hero__title { max-width: 22ch; font-size: clamp(2rem, 5vw, 2.75rem); }
  .hero__roles { margin-bottom: 16px; }
  .hero__subtitle { margin-top: 16px; }
  .hero__actions,
  .hero__facts { margin-top: 24px; }
  .mobile-menu { gap: 20px; padding-top: 12px; }
  .mobile-menu__link { padding: 10px 0; font-size: 1.25rem; }
  .quick-contact { display: none; }
  body { padding-bottom: 0; }
}

/* 18. Color semántico y marca ------------------------------------------
   Cada área técnica tiene un color fijo en todo el sitio (codificación
   categórica): amber = soporte/ITSM · blue = sistemas · teal = dispositivos
   · violet = seguridad · indigo = productividad/M365 · cyan = personas/empresas.
   --tone-strong cumple contraste AA sobre blanco; --tone-bright, sobre oscuro. */
.tone-amber  { --tone: #f59e0b; --tone-strong: #b45309; --tone-bright: #fbbf24; --tone-soft: rgba(245, 158, 11, 0.13); }
.tone-blue   { --tone: #3b82f6; --tone-strong: #1d4ed8; --tone-bright: #60a5fa; --tone-soft: rgba(59, 130, 246, 0.12); }
.tone-teal   { --tone: #14b8a6; --tone-strong: #0f766e; --tone-bright: #2dd4bf; --tone-soft: rgba(20, 184, 166, 0.12); }
.tone-violet { --tone: #8b5cf6; --tone-strong: #6d28d9; --tone-bright: #a78bfa; --tone-soft: rgba(139, 92, 246, 0.12); }
.tone-indigo { --tone: #6366f1; --tone-strong: #4338ca; --tone-bright: #818cf8; --tone-soft: rgba(99, 102, 241, 0.12); }
.tone-cyan   { --tone: #06b6d4; --tone-strong: #0e7490; --tone-bright: #22d3ee; --tone-soft: rgba(6, 182, 212, 0.12); }

/* Iconos: toman el color de su categoría */
.icon-box { background: var(--tone-soft); color: var(--tone-strong); }
.section--dark .icon-box,
.icon-box--dark,
.audience-card--featured .icon-box { background: var(--tone-soft); color: var(--tone-bright); }

/* Texto con degradado de marca (con color sólido de respaldo) */
.hero__highlight {
  color: var(--accent);
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Botón principal con degradado que se desplaza al pasar el ratón */
.btn--primary,
.quick-contact__cta {
  color: var(--ink);
  background: var(--grad-brand);
  background-size: 180% 100%;
  background-position: 0% 50%;
  transition: background-position 0.45s var(--ease), box-shadow 0.25s var(--ease), transform 0.2s var(--ease);
}
.btn--primary:hover,
.quick-contact__cta:hover {
  background: var(--grad-brand);
  background-size: 180% 100%;
  background-position: 100% 50%;
  box-shadow: 0 10px 30px -8px rgba(56, 189, 248, 0.55);
}
.btn--outline:hover { border-color: var(--accent-strong); color: var(--accent-strong); }

/* Marca, menú y cabecera */
.brand__mark { background: linear-gradient(145deg, #182238, #0c1322); }
.brand__mark::after { width: 8px; background: var(--grad-brand); }
.site-nav__link.is-active::after { background: var(--grad-brand); }
.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45, 212, 191, 0.5), rgba(129, 140, 248, 0.5), transparent);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.site-header.is-scrolled::after,
body:not(.has-dark-hero) .site-header::after,
body.menu-open .site-header::after { opacity: 1; }
.site-header.is-scrolled,
body:not(.has-dark-hero) .site-header { background: rgba(7, 11, 20, 0.86); border-bottom-color: transparent; }
.eyebrow::before { height: 2px; background: var(--grad-brand); border-radius: 1px; }

/* Fondos oscuros con "aurora" de marca: dos luces suaves, turquesa e índigo */
.hero,
.page-hero,
.error-page {
  background:
    radial-gradient(900px 560px at 88% -8%, rgba(45, 212, 191, 0.24), transparent 62%),
    radial-gradient(820px 560px at -6% 108%, rgba(129, 140, 248, 0.22), transparent 62%),
    radial-gradient(600px 400px at 50% 120%, rgba(56, 189, 248, 0.08), transparent 70%),
    var(--ink);
}
.hero::after,
.page-hero::after { display: none; }
.section--dark {
  background:
    radial-gradient(800px 520px at 100% 0%, rgba(129, 140, 248, 0.2), transparent 60%),
    radial-gradient(760px 520px at 0% 100%, rgba(45, 212, 191, 0.16), transparent 60%),
    var(--ink);
}

/* Panel del hero: cada fila con su color; "Operativo" en verde (estado) */
.hero-panel {
  border: 1px solid transparent;
  background:
    linear-gradient(180deg, rgba(20, 29, 49, 0.92), rgba(13, 20, 36, 0.92)) padding-box,
    linear-gradient(140deg, rgba(45, 212, 191, 0.55), rgba(148, 163, 184, 0.14) 40%, rgba(129, 140, 248, 0.5)) border-box;
}
.hero-panel__row { background: rgba(13, 20, 36, 0.9); transition: background-color 0.25s var(--ease); }
.hero-panel__row:hover { background: rgba(20, 29, 49, 0.95); }
.hero-panel__icon { color: var(--tone-bright); background: var(--tone-soft); border-color: color-mix(in srgb, var(--tone) 32%, transparent); }
.hero-panel__status { color: var(--success); background: rgba(52, 211, 153, 0.1); }
.hero-panel__foot .icon { color: var(--accent-2); }
.hero__roles li + li::before { background: var(--grad-brand); }

/* Tarjetas: barra superior del color de su categoría que se despliega al pasar */
.service-card,
.audience-card,
.experience-card,
.reason,
.tech-group { position: relative; overflow: hidden; isolation: isolate; }
.step { isolation: isolate; }
.service-card::before,
.audience-card::before,
.experience-card::before,
.step::before,
.tech-group::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  z-index: 1;
  height: 3px;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--tone), color-mix(in srgb, var(--tone) 15%, transparent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.step::before { inset: 0 16px auto; border-radius: 0 0 3px 3px; }
.service-card:hover::before,
.service-card:focus-within::before,
.audience-card:hover::before,
.experience-card:hover::before,
.step:hover::before,
.tech-group:hover::before { transform: scaleX(1); }

.service-card:hover,
.audience-card:not(.audience-card--featured):hover,
.experience-card:hover,
.step:hover {
  border-color: color-mix(in srgb, var(--tone) 38%, var(--line));
  box-shadow: 0 2px 4px rgba(11, 18, 32, 0.04), 0 26px 48px -18px color-mix(in srgb, var(--tone) 38%, transparent);
}
.service-card:hover .service-card__index { color: var(--tone-strong); }
.service-card__more,
.audience-card .link-arrow,
.audience-card .check-list .icon { color: var(--tone-strong); }
.service-card:hover .tag { border-color: color-mix(in srgb, var(--tone) 30%, var(--line)); }

/* Matiz muy suave del color de la categoría en la parte superior de las tarjetas claras */
.service-card,
.audience-card:not(.audience-card--featured),
.experience-card {
  background: linear-gradient(180deg, color-mix(in srgb, var(--tone) 6%, var(--paper)) 0%, var(--paper) 42%);
}

/* Perfil destacado (Empresas): fondo azul noche con borde en degradado */
.audience-card--featured {
  border: 1px solid transparent;
  background:
    radial-gradient(420px 260px at 100% 0%, rgba(45, 212, 191, 0.14), transparent 70%) padding-box,
    linear-gradient(var(--ink-2), var(--ink-2)) padding-box,
    var(--grad-brand) border-box;
}
.audience-card--featured .link-arrow,
.audience-card--featured .check-list .icon { color: var(--tone-bright); }
.audience-card--featured:hover { box-shadow: 0 30px 60px -24px rgba(56, 189, 248, 0.45); }

/* Motivos: tarjeta blanca con acento lateral del color de su categoría */
.reason { background: var(--paper); border: 1px solid var(--line); box-shadow: inset 3px 0 0 var(--tone); }

/* Proceso: número, icono y conector en progresión de color */
.step__number { color: var(--tone-strong); }
.step__icon { color: var(--tone); }
@media (min-width: 1024px) {
  .step:not(:last-child)::after { height: 2px; background: linear-gradient(90deg, var(--tone), var(--line-strong)); }
}

/* Tecnologías */
.tech-tile__category { display: inline-flex; align-items: center; gap: 8px; }
.tech-tile__category::before {
  content: "";
  flex-shrink: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--tone-bright);
  box-shadow: 0 0 10px color-mix(in srgb, var(--tone-bright) 70%, transparent);
}
.tech-tile {
  background:
    radial-gradient(220px 120px at 0% 0%, color-mix(in srgb, var(--tone) 16%, transparent), transparent 72%),
    rgba(7, 11, 20, 0.55);
  transition: background-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.tech-tile:hover {
  background:
    radial-gradient(260px 150px at 0% 0%, color-mix(in srgb, var(--tone) 28%, transparent), transparent 75%),
    rgba(13, 20, 36, 0.8);
}
.tech-tile__category { color: color-mix(in srgb, var(--tone-bright) 70%, var(--ink-muted)); }
.tech-tile:hover::after { border-color: color-mix(in srgb, var(--tone-bright) 55%, transparent); }
.tech-tile:hover .tech-tile__category { color: var(--tone-bright); }
.tech-group { background: linear-gradient(180deg, color-mix(in srgb, var(--tone) 8%, var(--ink-2)), var(--ink-2) 55%); }
.tech-group .tech-badge:hover { border-color: color-mix(in srgb, var(--tone-bright) 55%, transparent); }

/* Experiencia y trayectoria */
.orgs__item { position: relative; }
.orgs__item::after {
  content: "";
  position: absolute;
  inset: auto 30% 0;
  height: 2px;
  background: var(--grad-brand);
  transform: scaleX(0);
  transition: transform 0.35s var(--ease);
}
.orgs__item:hover::after { transform: scaleX(1); }
.timeline::before { left: 6.5px; width: 2px; background: linear-gradient(180deg, var(--accent), var(--accent-3) 35%, var(--line-strong) 70%); }
.timeline__item.is-current .timeline__dot { background: var(--grad-brand); border-color: transparent; }
.meter--1 i:nth-child(-n + 1),
.meter--2 i:nth-child(-n + 2),
.meter--3 i:nth-child(-n + 3),
.meter--4 i:nth-child(-n + 4),
.meter--5 i:nth-child(-n + 5),
.meter--6 i:nth-child(-n + 6) { background: linear-gradient(90deg, var(--accent-strong), #4338ca); }
.facts-row li { background: linear-gradient(180deg, var(--paper), var(--paper-2)); }

/* CTA final: malla de luces y borde en degradado */
.cta__inner {
  border: 1px solid transparent;
  background:
    radial-gradient(520px 320px at 100% 100%, rgba(45, 212, 191, 0.22), transparent 70%) padding-box,
    radial-gradient(520px 320px at 0% 0%, rgba(129, 140, 248, 0.2), transparent 70%) padding-box,
    linear-gradient(var(--ink), var(--ink)) padding-box,
    linear-gradient(120deg, rgba(45, 212, 191, 0.6), rgba(148, 163, 184, 0.12) 45%, rgba(129, 140, 248, 0.6)) border-box;
}
.cta__inner::before { display: none; }

/* Pie de página */
.site-footer {
  position: relative;
  background:
    radial-gradient(700px 300px at 85% 0%, rgba(129, 140, 248, 0.1), transparent 70%),
    var(--ink);
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45, 212, 191, 0.45), rgba(129, 140, 248, 0.45), transparent);
}

/* Índice rápido de servicios (/servicios) */
.service-index { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: clamp(32px, 4vw, 48px); }
.service-index__label {
  width: 100%;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.service-index a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 16px 0 12px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}
.service-index a::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--tone); }
.service-index a:hover { border-color: var(--tone); transform: translateY(-1px); box-shadow: 0 8px 20px -10px color-mix(in srgb, var(--tone) 60%, transparent); }
.service-card:target { border-color: var(--tone); box-shadow: 0 0 0 4px var(--tone-soft); }
.service-card:target::before { transform: scaleX(1); }

::selection { background: var(--accent-2); color: var(--ink); }

@media print {
  .site-header, .mobile-menu, .quick-contact, .cta, .contact__form { display: none !important; }
  .hero, .section--dark, .site-footer { background: none; color: #000; }
}