/* ============================================================
   GLOBAL IT SOLUTIONS — HOJA DE ESTILOS PRINCIPAL
   ============================================================ */

/* === FUENTES ================================================ */
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fuentes/ibm-plex-sans-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fuentes/ibm-plex-sans-latin-600-normal.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans Condensed';
  src: url('../fuentes/ibm-plex-sans-condensed-latin-600-normal.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans Condensed';
  src: url('../fuentes/ibm-plex-sans-condensed-latin-700-normal.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fuentes/ibm-plex-mono-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* === VARIABLES ============================================== */
:root {
  --azul-marino:  #0B1C72;
  --carbon:       #2C2F3F;
  --papel:        #ECF0F5;
  --filete:       #BEC5D1;
  --cian:         #1599D0;
  --blanco:       #FFFFFF;

  --f-sans: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --f-cond: 'IBM Plex Sans Condensed', 'IBM Plex Sans', system-ui, sans-serif;
  --f-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --t-display: clamp(1.9rem, 4vw, 2.75rem);
  --t-title:   clamp(1.35rem, 2.5vw, 1.8rem);
  --t-section: 1.15rem;
  --t-body:    1rem;
  --t-label:   0.775rem;

  --lh-titulos: 1.12;
  --lh-texto:   1.65;
  --lh-mono:    1.55;

  --s-2xs: 0.35rem;
  --s-xs:  0.6rem;
  --s-s:   1rem;
  --s-m:   2rem;
  --s-l:   3.5rem;
  --s-xl:  6rem;

  --col-etiqueta: 240px;
  --max-cuerpo:   700px;
  --margen:       clamp(1.25rem, 5vw, 4rem);
  --ancho-sitio:  clamp(320px, 95vw, 1120px);

  --transicion: 140ms ease;
}

/* === RESET ================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
}

body {
  background-color: var(--papel);
  color: var(--carbon);
  font-family: var(--f-sans);
  font-size: var(--t-body);
  line-height: var(--lh-texto);
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

/* === ACCESIBILIDAD ========================================== */
.acceso-directo {
  position: absolute;
  top: -100%;
  left: var(--margen);
  z-index: 9999;
  background: var(--azul-marino);
  color: var(--blanco);
  font-family: var(--f-sans);
  font-size: var(--t-label);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  text-decoration: none;
  border: 2px solid var(--cian);
}
.acceso-directo:focus {
  top: 0;
}

/* === TIPOGRAFÍA BASE ======================================== */
h1, h2, h3, h4 {
  font-family: var(--f-cond);
  color: var(--azul-marino);
  line-height: var(--lh-titulos);
  font-weight: 700;
}

h1 { font-size: var(--t-display); }
h2 { font-size: var(--t-title);   font-weight: 700; }
h3 { font-size: var(--t-section); font-weight: 600; }
h4 { font-size: var(--t-body);    font-weight: 600; font-family: var(--f-sans); }

p {
  max-width: 66ch;
  line-height: var(--lh-texto);
}

a {
  color: var(--cian);
  text-decoration: none;
  transition: color var(--transicion);
}
a:hover {
  color: var(--azul-marino);
  text-decoration: underline;
}
a:focus-visible {
  outline: 2px solid var(--cian);
  outline-offset: 3px;
  border-radius: 1px;
}

/* Etiqueta de sección (versalitas) */
.etiqueta {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--azul-marino);
  font-weight: 400;
}

/* === ENLACES ================================================ */
.enlace-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--azul-marino);
  text-decoration: none;
  border-bottom: 1px solid var(--azul-marino);
  padding-bottom: 2px;
  transition: color var(--transicion), border-color var(--transicion);
}
.enlace-cta::after {
  content: '→';
  font-style: normal;
}
.enlace-cta:hover {
  color: var(--cian);
  border-color: var(--cian);
  text-decoration: none;
}
.enlace-cta:focus-visible {
  outline: 2px solid var(--cian);
  outline-offset: 4px;
}

/* === NAV PRINCIPAL ========================================== */
.sitio-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--azul-marino);
  border-bottom: 1px solid rgba(190, 197, 209, 0.2);
}

.nav-principal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--ancho-sitio);
  margin: 0 auto;
  padding: 0 var(--margen);
  height: 60px;
  gap: var(--s-m);
}

.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.nav-logo img {
  height: 38px;
  width: auto;
  display: block;
  /* Invierte el logo para fondo oscuro */
  filter: brightness(0) invert(1);
}
.nav-logo:focus-visible {
  outline: 2px solid var(--cian);
  outline-offset: 4px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  display: block;
  font-family: var(--f-sans);
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(236, 240, 245, 0.85);
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  letter-spacing: 0.01em;
  transition: color var(--transicion);
  white-space: nowrap;
}
.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--blanco);
}
.nav-menu a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nav-menu .nav-contacto a {
  border: 1px solid rgba(21, 153, 208, 0.6);
  color: var(--cian);
  margin-left: 0.5rem;
  padding: 0.35rem 0.85rem;
  transition: border-color var(--transicion), color var(--transicion);
}
.nav-menu .nav-contacto a:hover {
  border-color: var(--cian);
  color: var(--blanco);
}

/* Botón menú móvil (oculto en escritorio) */
.nav-movil-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  width: 36px;
  height: 36px;
}
.nav-movil-toggle span {
  display: block;
  height: 1.5px;
  background: var(--blanco);
  width: 100%;
  transition: opacity var(--transicion);
}

/* === CONTENEDOR PRINCIPAL ================================== */
.contenedor {
  max-width: var(--ancho-sitio);
  margin: 0 auto;
  padding: 0 var(--margen);
}

/* Retícula asimétrica: etiqueta + contenido */
.fila-principal {
  display: grid;
  grid-template-columns: var(--col-etiqueta) minmax(0, var(--max-cuerpo));
  gap: 0 var(--s-l);
  align-items: start;
}

.col-etiqueta {
  padding-top: 0.2rem;
}
.col-cuerpo {
  min-width: 0;
}

/* === FILETES =============================================== */
.filete {
  border: 0;
  border-top: 1px solid var(--filete);
  margin: var(--s-l) 0;
}
.filete-s {
  border: 0;
  border-top: 1px solid var(--filete);
  margin: var(--s-m) 0;
}

/* === SECCIÓN GENÉRICA ====================================== */
.seccion {
  padding: var(--s-l) 0;
}
.seccion:first-child {
  padding-top: var(--s-xl);
}

.seccion-titulo {
  font-family: var(--f-cond);
  font-size: var(--t-title);
  font-weight: 700;
  color: var(--azul-marino);
  margin-bottom: var(--s-m);
  line-height: var(--lh-titulos);
}

.seccion-cuerpo > * + * {
  margin-top: var(--s-s);
}
.seccion-cuerpo h3 {
  margin-top: var(--s-m);
  margin-bottom: var(--s-xs);
}

/* === FICHA TÉCNICA (elemento firma) ======================== */
.ficha {
  border-top: 1px solid var(--filete);
  border-bottom: 1px solid var(--filete);
  padding: var(--s-m) 0;
  margin: var(--s-l) 0;
}

.ficha-cabecera {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--s-s);
  gap: var(--s-s);
}

.ficha-titulo {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--azul-marino);
  font-weight: 400;
}

.ficha-codigo {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.1em;
  color: var(--cian);
  white-space: nowrap;
}

.ficha-tabla {
  width: 100%;
  border-collapse: collapse;
}

.ficha-tabla tr {
  border-top: 1px solid var(--filete);
}
.ficha-tabla tr:first-child {
  border-top: none;
}

.ficha-tabla th,
.ficha-tabla td {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  line-height: var(--lh-mono);
  padding: 0.55rem 0;
  text-align: left;
  vertical-align: top;
}

.ficha-tabla th {
  color: var(--azul-marino);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 400;
  width: 36%;
  padding-right: var(--s-m);
  white-space: nowrap;
}

.ficha-tabla td {
  color: var(--carbon);
}

/* === BLOQUE DE CAPACIDADES (inicio) ======================== */
.capacidades {
  padding: var(--s-l) 0;
  border-top: 1px solid var(--filete);
}

.capacidades-lista {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0;
}

.capacidad-item {
  border-right: 1px solid var(--filete);
  padding: var(--s-m) var(--s-m) var(--s-m) 0;
}
.capacidad-item:last-child {
  border-right: none;
}
.capacidad-item:not(:first-child) {
  padding-left: var(--s-m);
}

.capacidad-item h3 {
  font-family: var(--f-cond);
  font-size: var(--t-section);
  font-weight: 700;
  color: var(--azul-marino);
  margin-bottom: var(--s-xs);
}
.capacidad-item p {
  font-size: 0.9rem;
  color: var(--carbon);
  max-width: 38ch;
}
.capacidad-item a {
  display: inline-block;
  margin-top: var(--s-xs);
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cian);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transicion);
}
.capacidad-item a:hover {
  border-bottom-color: var(--cian);
  text-decoration: none;
}

/* === SECTORES ============================================== */
.sectores {
  padding: var(--s-l) 0;
  border-top: 1px solid var(--filete);
}
.sectores-lista {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-xs);
  margin-top: var(--s-m);
}
.sector-item {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--carbon);
  border: 1px solid var(--filete);
  padding: 0.3rem 0.75rem;
}

/* === BLOQUE CTA ============================================ */
.bloque-cta {
  background: var(--azul-marino);
  padding: var(--s-l) 0;
  margin-top: var(--s-xl);
}
.bloque-cta .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-m);
  flex-wrap: wrap;
}
.bloque-cta-texto {
  color: rgba(236, 240, 245, 0.9);
  font-size: var(--t-section);
  max-width: 50ch;
}
.bloque-cta-texto strong {
  display: block;
  font-family: var(--f-cond);
  font-size: var(--t-title);
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: var(--s-xs);
}
.enlace-cta-inv {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blanco);
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding-bottom: 2px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--transicion);
}
.enlace-cta-inv::after {
  content: '→';
}
.enlace-cta-inv:hover {
  color: var(--cian);
  border-bottom-color: var(--cian);
  text-decoration: none;
}
.enlace-cta-inv:focus-visible {
  outline: 2px solid var(--cian);
  outline-offset: 4px;
}

/* === PORTADA (INICIO) ====================================== */
.hero {
  position: relative;
  border-bottom: 1px solid var(--filete);
  overflow: hidden;
  background: var(--azul-marino);
}

.hero-foto-wrap {
  position: relative;
  height: clamp(340px, 55vw, 520px);
  overflow: hidden;
}

.hero-foto-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: grayscale(80%) contrast(1.08);
  display: block;
}

.hero-foto-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 28, 114, 0.38);
}

.hero-contenido {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: var(--s-l) var(--margen);
  max-width: var(--ancho-sitio);
  margin: 0 auto;
  left: 50%;
  transform: translateX(-50%);
  right: auto;
  width: 100%;
  pointer-events: none;
}

.hero-texto {
  pointer-events: all;
  max-width: 640px;
}

.hero-titulo {
  font-family: var(--f-cond);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--blanco);
  line-height: 1.08;
  margin-bottom: var(--s-s);
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

.hero-bajada {
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  color: rgba(236, 240, 245, 0.88);
  max-width: 52ch;
  line-height: 1.55;
  margin-bottom: var(--s-m);
}

/* === BLOQUES DE TEXTO INTERIOR ============================= */
.pagina-cabecera {
  padding: var(--s-xl) 0 var(--s-l) 0;
  border-bottom: 1px solid var(--filete);
}

.pagina-cabecera-etiqueta {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cian);
  margin-bottom: var(--s-s);
  display: block;
}

.pagina-h1 {
  font-family: var(--f-cond);
  font-size: var(--t-display);
  font-weight: 700;
  color: var(--azul-marino);
  line-height: var(--lh-titulos);
  margin-bottom: var(--s-s);
}

.pagina-intro {
  font-size: 1.05rem;
  color: var(--carbon);
  max-width: 58ch;
  line-height: var(--lh-texto);
}

/* === BLOQUES DE CONTENIDO POR SECCIÓN ===================== */
.bloque {
  padding: var(--s-l) 0;
  border-top: 1px solid var(--filete);
}

.bloque-titulo {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--azul-marino);
  margin-bottom: var(--s-m);
  font-weight: 400;
}

.bloque-cuerpo > * + * {
  margin-top: var(--s-s);
}

.bloque-cuerpo h3 {
  margin-top: var(--s-m);
  margin-bottom: var(--s-xs);
  font-size: var(--t-section);
}
.bloque-cuerpo h3:first-child {
  margin-top: 0;
}

/* Lista de características */
.lista-caracteristicas {
  list-style: none;
  padding: 0;
  margin: 0;
}
.lista-caracteristicas li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.5rem;
  line-height: var(--lh-texto);
}
.lista-caracteristicas li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--cian);
  font-family: var(--f-mono);
  font-weight: 400;
}

/* === DIAGRAMA SVG ========================================== */
.diagrama-wrap {
  border: 1px solid var(--filete);
  background: var(--blanco);
  padding: var(--s-m);
  margin: var(--s-l) 0;
  overflow-x: auto;
}

.diagrama-wrap svg {
  width: 100%;
  height: auto;
  max-width: 680px;
  display: block;
}

.diagrama-caption {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--filete);
  margin-top: var(--s-xs);
  text-align: right;
}

/* === TABLA DE DEFINICIÓN =================================== */
dl.def-tabla {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0;
  border-top: 1px solid var(--filete);
}
dl.def-tabla dt,
dl.def-tabla dd {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  line-height: var(--lh-mono);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--filete);
}
dl.def-tabla dt {
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--azul-marino);
  padding-right: var(--s-m);
  white-space: nowrap;
  font-weight: 400;
}
dl.def-tabla dd {
  color: var(--carbon);
}

/* === CRONOLOGÍA (nosotros) ================================= */
.cronologia {
  position: relative;
  padding-left: 2rem;
  margin: var(--s-m) 0;
}
.cronologia::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  bottom: 0;
  width: 1px;
  background: var(--filete);
}
.hito {
  position: relative;
  margin-bottom: var(--s-m);
}
.hito::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0.55rem;
  width: 5px;
  height: 5px;
  background: var(--cian);
  border-radius: 50%;
  transform: translateX(-2px);
}
.hito-año {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.1em;
  color: var(--cian);
  display: block;
  margin-bottom: 0.2rem;
}
.hito-desc {
  font-size: var(--t-body);
  line-height: var(--lh-texto);
  max-width: 52ch;
}

/* === FORMULARIO ============================================ */
.formulario {
  max-width: 560px;
}

.campo {
  margin-bottom: var(--s-m);
}

.campo label {
  display: block;
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--azul-marino);
  margin-bottom: 0.35rem;
}

.campo input,
.campo select,
.campo textarea {
  display: block;
  width: 100%;
  background: var(--blanco);
  border: 1px solid var(--filete);
  border-radius: 0;
  padding: 0.6rem 0.75rem;
  font-family: var(--f-sans);
  font-size: var(--t-body);
  color: var(--carbon);
  line-height: 1.5;
  appearance: none;
  transition: border-color var(--transicion);
}

.campo input:focus,
.campo select:focus,
.campo textarea:focus {
  outline: 2px solid var(--cian);
  outline-offset: 0;
  border-color: var(--cian);
}

.campo textarea {
  resize: vertical;
  min-height: 120px;
}

.campo select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%232C2F3F' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.campo-error {
  display: none;
  font-family: var(--f-mono);
  font-size: var(--t-label);
  color: #b00;
  margin-top: 0.3rem;
}

.campo.tiene-error input,
.campo.tiene-error select,
.campo.tiene-error textarea {
  border-color: #b00;
}

.campo.tiene-error .campo-error {
  display: block;
}

.campo input[aria-invalid="true"],
.campo select[aria-invalid="true"],
.campo textarea[aria-invalid="true"] {
  border-color: #b00;
}

.btn-enviar {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blanco);
  background: var(--azul-marino);
  border: 1px solid var(--azul-marino);
  padding: 0.75rem 2rem;
  cursor: pointer;
  border-radius: 0;
  transition: background var(--transicion), color var(--transicion);
  display: inline-block;
}
.btn-enviar:hover {
  background: var(--blanco);
  color: var(--azul-marino);
}
.btn-enviar:focus-visible {
  outline: 2px solid var(--cian);
  outline-offset: 3px;
}

.form-aviso {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  margin-top: var(--s-s);
  padding: var(--s-xs) var(--s-s);
  border: 1px solid var(--filete);
  display: none;
}
.form-aviso[role="alert"] {
  display: block;
}

/* === CONTACTO — DATOS ==================================== */
.datos-contacto {
  border: 1px solid var(--filete);
  padding: var(--s-m);
  background: var(--blanco);
  margin-bottom: var(--s-l);
}

.dato {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0 var(--s-s);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--filete);
  align-items: baseline;
}
.dato:last-child {
  border-bottom: none;
}
.dato-etiqueta {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--azul-marino);
}
.dato-valor {
  font-size: var(--t-body);
  color: var(--carbon);
}
.dato-valor a {
  color: var(--carbon);
}
.dato-valor a:hover {
  color: var(--cian);
}

/* === FOTO SEDE EN CONTACTO ================================= */
.contacto-foto-wrap {
  position: relative;
  height: 260px;
  overflow: hidden;
  margin-bottom: var(--s-l);
  background: var(--azul-marino);
}
.contacto-foto-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: grayscale(75%) contrast(1.05);
}
.contacto-foto-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 28, 114, 0.30);
}

/* === PIE DE PÁGINA ========================================= */
.sitio-footer {
  background: var(--azul-marino);
  border-top: 1px solid rgba(190, 197, 209, 0.2);
  padding: var(--s-l) 0 var(--s-m) 0;
}

.footer-contenido {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--s-l);
  max-width: var(--ancho-sitio);
  margin: 0 auto;
  padding: 0 var(--margen);
}

.footer-logo img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.8;
  margin-bottom: var(--s-s);
}

.footer-razon {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.06em;
  color: rgba(236, 240, 245, 0.6);
  line-height: 1.7;
}

.footer-nav-titulo {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(236, 240, 245, 0.5);
  margin-bottom: var(--s-s);
  font-weight: 400;
}

.footer-nav-lista {
  list-style: none;
  padding: 0;
}
.footer-nav-lista li + li {
  margin-top: 0.35rem;
}
.footer-nav-lista a {
  font-size: 0.875rem;
  color: rgba(236, 240, 245, 0.75);
  text-decoration: none;
  transition: color var(--transicion);
}
.footer-nav-lista a:hover {
  color: var(--blanco);
}

.footer-contacto-titulo {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(236, 240, 245, 0.5);
  margin-bottom: var(--s-s);
}

.footer-contacto-datos {
  list-style: none;
  padding: 0;
}
.footer-contacto-datos li + li {
  margin-top: 0.4rem;
}
.footer-contacto-datos a {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  color: rgba(236, 240, 245, 0.75);
  text-decoration: none;
  transition: color var(--transicion);
}
.footer-contacto-datos a:hover {
  color: var(--cian);
}

.footer-base {
  border-top: 1px solid rgba(190, 197, 209, 0.15);
  margin-top: var(--s-l);
  padding-top: var(--s-m);
  max-width: var(--ancho-sitio);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--margen);
  padding-right: var(--margen);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-m);
  flex-wrap: wrap;
}

.footer-copyright {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.04em;
  color: rgba(236, 240, 245, 0.45);
}

.footer-rif {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: 0.06em;
  color: rgba(236, 240, 245, 0.4);
}

/* === RESPONSIVE =========================================== */

@media (max-width: 960px) {
  .footer-contenido {
    grid-template-columns: 1fr 1fr;
  }
  .footer-logo {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  /* Retícula: apila etiqueta sobre contenido */
  .fila-principal {
    grid-template-columns: 1fr;
    gap: var(--s-xs) 0;
  }

  .col-etiqueta {
    margin-bottom: var(--s-xs);
  }

  /* Capacidades: una por fila */
  .capacidades-lista {
    grid-template-columns: 1fr;
  }
  .capacidad-item {
    border-right: none;
    border-bottom: 1px solid var(--filete);
    padding: var(--s-m) 0;
  }
  .capacidad-item:last-child {
    border-bottom: none;
  }
  .capacidad-item:not(:first-child) {
    padding-left: 0;
  }

  /* Bloques CTA */
  .bloque-cta .contenedor {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Footer */
  .footer-contenido {
    grid-template-columns: 1fr;
    gap: var(--s-m);
  }
  .footer-logo {
    grid-column: 1;
  }
  .footer-base {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Ficha técnica — comprime columnas */
  .ficha-tabla th {
    width: 44%;
  }

  /* Dato de contacto */
  .dato {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}

@media (max-width: 600px) {
  /* NAV MÓVIL */
  .nav-movil-toggle {
    display: flex;
  }
  .nav-menu {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--azul-marino);
    border-top: 1px solid rgba(190, 197, 209, 0.15);
    padding: var(--s-xs) 0;
    z-index: 99;
  }
  .nav-menu.abierto {
    display: flex;
  }
  .nav-menu a {
    padding: 0.7rem var(--margen);
    font-size: var(--t-body);
  }
  .nav-menu .nav-contacto a {
    margin-left: 0;
    border: none;
    border-top: 1px solid rgba(190, 197, 209, 0.15);
  }
  .sitio-header {
    position: relative; /* nav móvil no sticky para no tapar contenido */
  }

  /* Hero adaptado */
  .hero-contenido {
    position: static;
    transform: none;
    left: auto;
    max-width: 100%;
    background: var(--azul-marino);
    padding: var(--s-m) var(--margen);
  }
  .hero-titulo {
    font-size: clamp(1.7rem, 7vw, 2.2rem);
  }
  .hero-foto-wrap {
    height: 240px;
  }

  /* Secciones */
  .seccion:first-child {
    padding-top: var(--s-l);
  }
  .pagina-cabecera {
    padding: var(--s-l) 0 var(--s-m) 0;
  }
}

@media (max-width: 400px) {
  .ficha-tabla {
    font-size: 0.7rem;
  }
  .ficha-tabla th {
    width: 40%;
    white-space: normal;
  }
}

/* === UTILIDADES ============================================ */
.visualmente-oculto {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* === PREFERENCIAS DE MOVIMIENTO ============================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}