/* ============================================================
   Marín Ríos Consultores — Sistema de diseño
   Navy #0B0733 · Cian #2BB3EF
   Display: Archivo · Texto: Instrument Sans · Cifras: JetBrains Mono
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Marca */
  --navy-900: #070423;
  --navy-800: #0B0733;
  --navy-700: #120A47;
  --navy-600: #1A1060;
  --navy-500: #241a7a;

  --cian-500: #2BB3EF;
  --cian-400: #4FC4F7;
  --cian-300: #8FE3FF;
  --cian-100: #D9F3FF;

  --blanco: #FFFFFF;
  --hueso: #F4F7FC;
  --gris-100: #E6EBF4;
  --gris-300: #B9C2D6;
  --gris-500: #6A748E;
  --gris-700: #3A4360;

  /* Roles */
  --fondo: var(--blanco);
  --texto: #171B2E;
  --texto-suave: var(--gris-500);
  --borde: var(--gris-100);

  /* Tipografía */
  --display: 'Archivo', 'Segoe UI', system-ui, sans-serif;
  --cuerpo: 'Instrument Sans', 'Segoe UI', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', monospace;

  /* Escala */
  --paso-0: 1rem;
  --paso-1: 1.125rem;
  --paso-2: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --paso-3: clamp(1.5rem, 1.25rem + 1.1vw, 2rem);
  --paso-4: clamp(1.9rem, 1.5rem + 1.9vw, 2.75rem);
  --paso-5: clamp(2.3rem, 1.6rem + 3.2vw, 4rem);
  --paso-6: clamp(2.8rem, 1.7rem + 4.6vw, 5.25rem);

  /* Espacio */
  --sp-1: .5rem;  --sp-2: .875rem; --sp-3: 1.25rem;
  --sp-4: 2rem;   --sp-5: 3rem;    --sp-6: 4.5rem;
  --sp-7: 6.5rem;

  --ancho: 1200px;
  --radio: 18px;
  --radio-sm: 10px;
  --radio-pill: 999px;

  --sombra: 0 18px 45px -22px rgba(11, 7, 51, .35);
  --sombra-alta: 0 30px 70px -30px rgba(11, 7, 51, .45);
  --transicion: 260ms cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--cuerpo);
  font-size: var(--paso-1);
  line-height: 1.65;
  color: var(--texto);
  background: var(--fondo);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 3px solid var(--cian-500); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.028em;
  text-wrap: balance;
}
h1 { font-size: var(--paso-6); }
h2 { font-size: var(--paso-5); }
h3 { font-size: var(--paso-3); }
h4 { font-size: var(--paso-2); letter-spacing: -.02em; }
p { text-wrap: pretty; }

/* ---------- Utilidades de layout ---------- */
.contenedor { width: min(100% - 2.5rem, var(--ancho)); margin-inline: auto; }
.seccion { padding-block: var(--sp-7); }
.seccion--ajustada { padding-block: var(--sp-6); }
.centrado { text-align: center; }
.centrado .medida { margin-inline: auto; }
.medida { max-width: 62ch; }
.medida-corta { max-width: 46ch; }

/* Fondos */
.oscuro { background: var(--navy-800); color: var(--blanco); position: relative; }
.oscuro h1, .oscuro h2, .oscuro h3, .oscuro h4 { color: var(--blanco); }
.oscuro p { color: rgba(255,255,255,.76); }
.claro { background: var(--hueso); }

/* Degradado de marca: navy → cian, como en la referencia */
.degradado {
  background:
    radial-gradient(120% 90% at 82% 8%, rgba(43,179,239,.30) 0%, transparent 55%),
    radial-gradient(90% 120% at 10% 100%, rgba(43,179,239,.22) 0%, transparent 60%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 45%, var(--navy-700) 100%);
}

/* ---------- Eyebrow / etiqueta de sección ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cian-500);
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: var(--sp-2);
}
.centrado .eyebrow { justify-content: center; }
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: currentColor;
  flex: none;
}
.oscuro .eyebrow { color: var(--cian-300); }

.encabezado-seccion { margin-bottom: var(--sp-5); }
.encabezado-seccion p { color: var(--texto-suave); font-size: var(--paso-1); margin-top: var(--sp-2); }
.oscuro .encabezado-seccion p { color: rgba(255,255,255,.72); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .95rem 1.7rem;
  border-radius: var(--radio-pill);
  font-family: var(--cuerpo);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -.01em;
  transition: transform var(--transicion), background var(--transicion), box-shadow var(--transicion), color var(--transicion);
  will-change: transform;
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn:hover { transform: translateY(-2px); }

.btn--primario {
  background: var(--cian-500);
  color: var(--navy-900);
  box-shadow: 0 12px 28px -12px rgba(43,179,239,.85);
}
.btn--primario:hover { background: var(--cian-400); box-shadow: 0 18px 34px -12px rgba(43,179,239,.95); }

.btn--fantasma {
  border: 1.5px solid rgba(255,255,255,.32);
  color: var(--blanco);
}
.btn--fantasma:hover { border-color: var(--cian-300); background: rgba(43,179,239,.12); }

.btn--contorno {
  border: 1.5px solid var(--navy-800);
  color: var(--navy-800);
}
.btn--contorno:hover { background: var(--navy-800); color: var(--blanco); }

.btn--bloque { width: 100%; justify-content: center; }

/* Enlace de salto para teclado y lectores de pantalla */
.salto {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: .9rem 1.5rem;
  background: var(--cian-500);
  color: var(--navy-900);
  font-weight: 600;
  border-radius: 0 0 var(--radio-sm) 0;
}
.salto:focus { left: 0; }

/* ============================================================
   Cabecera
   ============================================================ */
.cabecera {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy-800);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background var(--transicion), box-shadow var(--transicion);
}
.cabecera--fija { box-shadow: 0 10px 30px -18px rgba(0,0,0,.9); }
.cabecera__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  min-height: 84px;
}
.logo { display: flex; align-items: center; gap: .7rem; flex: none; }
.logo img, .logo svg { height: 46px; width: auto; flex: none; }
.logo__texto { display: grid; line-height: 1; }
.logo__nombre {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.32rem;
  letter-spacing: -.03em;
  color: var(--blanco);
}
.logo__bajada {
  font-family: var(--mono);
  font-size: .6rem;
  font-weight: 500;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--cian-300);
  margin-top: .32rem;
}

.nav { display: flex; align-items: center; gap: var(--sp-4); }
.nav__lista { display: flex; align-items: center; gap: var(--sp-4); }
.nav__enlace {
  position: relative;
  color: rgba(255,255,255,.86);
  font-size: 1.02rem;
  font-weight: 500;
  padding: .45rem 0;
  transition: color var(--transicion);
}
.nav__enlace::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--cian-500);
  transition: width var(--transicion);
}
.nav__enlace:hover, .nav__enlace[aria-current="page"] { color: var(--blanco); }
.nav__enlace:hover::after, .nav__enlace[aria-current="page"]::after { width: 100%; }

/* Submenú */
.nav__item { position: relative; }
.nav__toggle { display: inline-flex; align-items: center; gap: .4rem; }
.nav__toggle svg { width: 12px; height: 12px; transition: transform var(--transicion); }
.nav__item[data-abierto="true"] .nav__toggle svg { transform: rotate(180deg); }
.submenu {
  position: absolute;
  top: calc(100% + 14px);
  left: -1.25rem;
  min-width: 288px;
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra-alta);
  padding: .6rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transicion), transform var(--transicion), visibility var(--transicion);
}
.nav__item[data-abierto="true"] .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu a {
  display: block;
  padding: .7rem .9rem;
  border-radius: var(--radio-sm);
  color: var(--texto);
  font-size: 1rem;
  font-weight: 500;
  transition: background var(--transicion), color var(--transicion);
}
.submenu a small { display: block; font-size: .84rem; color: var(--texto-suave); font-weight: 400; }
.submenu a:hover { background: var(--hueso); color: var(--navy-600); }

.menu-btn { display: none; padding: .5rem; color: var(--blanco); }
.menu-btn svg { width: 28px; height: 28px; }

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; overflow: hidden; padding-block: clamp(4rem, 9vw, 8rem); }
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: var(--sp-6);
  align-items: center;
}
.hero--simple .hero__grid { grid-template-columns: 1fr; max-width: 54rem; }
.hero h1 { margin-bottom: var(--sp-3); }
.hero__sub { font-size: var(--paso-2); color: rgba(255,255,255,.8); max-width: 46ch; margin-bottom: var(--sp-4); }
.hero__acciones { display: flex; flex-wrap: wrap; gap: var(--sp-2); align-items: center; }

/* Chip flotante estilo referencia */
.chip {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem 1rem;
  border-radius: var(--radio-pill);
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(8px);
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cian-300);
  margin-bottom: var(--sp-3);
}
.chip__punto { width: 7px; height: 7px; border-radius: 50%; background: var(--cian-500); flex: none; }

/* Tarjeta de confianza del hero */
.hero__panel {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: var(--radio);
  padding: var(--sp-4);
  backdrop-filter: blur(10px);
}
.hero__panel h2 { font-size: var(--paso-2); margin-bottom: var(--sp-3); }
.hero__panel ul { display: grid; gap: .85rem; }
.hero__panel li {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  font-size: 1rem;
  color: rgba(255,255,255,.82);
}

/* Firma de marca: el renglón de libro contable */
.cifra {
  font-family: var(--mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.03em;
  line-height: 1;
}
.renglon { display: inline-block; position: relative; padding-bottom: .35rem; }
.renglon::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--cian-500);
  transform-origin: left;
  transition: transform 900ms cubic-bezier(.22,.61,.36,1);
}
.visible .renglon::after, .renglon.visible::after { transform: scaleX(1); }

/* Métricas del hero */
.metricas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(255,255,255,.14);
}
.metrica .cifra { font-size: clamp(1.7rem, 1.2rem + 1.7vw, 2.4rem); color: var(--cian-300); }
.metrica span { display: block; font-size: .92rem; color: rgba(255,255,255,.62); margin-top: .5rem; line-height: 1.4; }

/* ============================================================
   Franja de clientes
   ============================================================ */
.clientes__grid {
  display: grid;
  grid-template-columns: minmax(230px, 1fr) 2fr;
  gap: var(--sp-5);
  align-items: center;
}
.clientes__logos { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.cliente-chip {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .75rem 1.4rem .75rem .8rem;
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio-pill);
  font-weight: 600;
  font-size: 1rem;
  transition: transform var(--transicion), border-color var(--transicion), box-shadow var(--transicion);
}
.cliente-chip:hover { transform: translateY(-3px); border-color: var(--cian-300); box-shadow: var(--sombra); }
.cliente-chip img { width: 38px; height: 38px; border-radius: 50%; object-fit: contain; background: var(--hueso); padding: 3px; }

/* ============================================================
   Tarjetas de servicio (con precio)
   ============================================================ */
.rejilla-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
.rejilla-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
.rejilla-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); }

.tarjeta-servicio {
  display: flex;
  flex-direction: column;
  padding: var(--sp-4);
  border-radius: var(--radio);
  background: var(--blanco);
  border: 1px solid var(--borde);
  transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}
.tarjeta-servicio:hover { transform: translateY(-6px); box-shadow: var(--sombra-alta); border-color: transparent; }
.tarjeta-servicio__icono {
  width: 50px; height: 50px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--navy-800);
  color: var(--cian-400);
  margin-bottom: var(--sp-3);
}
.tarjeta-servicio__icono svg { width: 24px; height: 24px; }
.tarjeta-servicio h3 { margin-bottom: .7rem; }
.tarjeta-servicio p { color: var(--texto-suave); font-size: 1.02rem; flex: 1; }
.precio {
  margin: var(--sp-3) 0 var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px dashed var(--gris-300);
}
.precio__label {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--texto-suave);
  display: block;
  margin-bottom: .3rem;
}
.precio__valor { font-size: clamp(1.8rem, 1.4rem + 1.4vw, 2.3rem); color: var(--navy-800); }
.precio__nota { font-family: var(--cuerpo); font-size: .9rem; font-weight: 400; color: var(--texto-suave); letter-spacing: 0; }

/* Variante oscura de tarjeta (secciones oscuras) */
.oscuro .tarjeta-servicio {
  background: rgba(255,255,255,.045);
  border-color: rgba(255,255,255,.12);
}
.oscuro .tarjeta-servicio:hover { background: rgba(255,255,255,.08); border-color: rgba(43,179,239,.45); }
.oscuro .tarjeta-servicio h3 { color: var(--blanco); }
.oscuro .tarjeta-servicio p { color: rgba(255,255,255,.72); }
.oscuro .tarjeta-servicio__icono { background: var(--cian-500); color: var(--navy-900); }
.oscuro .precio { border-top-color: rgba(255,255,255,.22); }
.oscuro .precio__label { color: rgba(255,255,255,.55); }
.oscuro .precio__valor { color: var(--cian-300); }
.oscuro .precio__nota { color: rgba(255,255,255,.6); }

/* ============================================================
   Tarjetas de prestación (lo que incluye)
   ============================================================ */
.tarjeta-item {
  padding: var(--sp-4);
  border-radius: var(--radio);
  background: var(--blanco);
  border: 1px solid var(--borde);
  transition: transform var(--transicion), box-shadow var(--transicion);
}
.tarjeta-item:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.tarjeta-item__icono {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--cian-100);
  color: var(--navy-700);
  margin-bottom: var(--sp-3);
}
.tarjeta-item__icono svg { width: 22px; height: 22px; }
.tarjeta-item h3 { font-size: var(--paso-2); margin-bottom: .6rem; }
.tarjeta-item p { color: var(--texto-suave); font-size: 1rem; }

/* ============================================================
   Proceso numerado — la numeración codifica una secuencia real
   ============================================================ */
.proceso { display: grid; gap: 0; counter-reset: paso; }
.proceso__paso {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
  border-top: 1px solid rgba(255,255,255,.14);
  align-items: start;
}
.proceso__paso:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.proceso__num {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--cian-400);
  letter-spacing: .08em;
  padding-top: .35rem;
}
.proceso__paso h3 { font-size: var(--paso-2); margin-bottom: .5rem; }

/* Proceso claro */
.claro .proceso__paso, .fondo-claro .proceso__paso { border-color: var(--gris-100); }
.claro .proceso__num { color: var(--navy-600); }

/* ============================================================
   Split (texto + panel)
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  align-items: center;
}
.split--invertido .split__media { order: -1; }
.split__lista { display: grid; gap: var(--sp-2); margin-top: var(--sp-4); }
.split__lista li { display: flex; gap: .8rem; align-items: flex-start; font-size: 1.05rem; }

.check {
  flex: none;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--cian-500);
  color: var(--navy-900);
  display: grid; place-items: center;
  margin-top: .2rem;
}
.check svg { width: 13px; height: 13px; stroke-width: 3.2; }
.oscuro .check { background: var(--cian-500); color: var(--navy-900); }

/* Panel decorativo con forma de marca */
.panel-marca {
  position: relative;
  border-radius: var(--radio);
  padding: var(--sp-5);
  background:
    radial-gradient(100% 90% at 85% 10%, rgba(43,179,239,.28) 0%, transparent 60%),
    linear-gradient(155deg, var(--navy-700) 0%, var(--navy-800) 100%);
  color: var(--blanco);
  overflow: hidden;
}
.panel-marca::after {
  content: "";
  position: absolute;
  right: -70px; bottom: -70px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,179,239,.35) 0%, transparent 70%);
}
.panel-marca h3 { color: var(--blanco); margin-bottom: var(--sp-3); position: relative; }
.panel-marca ul { display: grid; gap: var(--sp-2); position: relative; }
.panel-marca li { display: flex; gap: .8rem; color: rgba(255,255,255,.85); }

/* Tarjeta de dato / estadística */
.tarjeta-dato {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: var(--sp-4);
}
.tarjeta-dato .cifra { font-size: clamp(2rem, 1.5rem + 2vw, 2.9rem); color: var(--navy-800); display: block; }
.tarjeta-dato span { color: var(--texto-suave); font-size: .98rem; display: block; margin-top: .6rem; }

/* ============================================================
   Directorio industria / ciudad
   ============================================================ */
.directorio { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }
.directorio h3 {
  font-family: var(--mono);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--texto-suave);
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--borde);
}
.directorio__lista { display: flex; flex-wrap: wrap; gap: .6rem; }
.etiqueta-enlace {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .6rem 1.15rem;
  border: 1px solid var(--borde);
  border-radius: var(--radio-pill);
  font-size: .98rem;
  font-weight: 500;
  background: var(--blanco);
  transition: all var(--transicion);
}
.etiqueta-enlace:hover { background: var(--navy-800); color: var(--blanco); border-color: var(--navy-800); transform: translateY(-2px); }
.etiqueta-enlace--inerte { color: var(--texto-suave); cursor: default; }
.etiqueta-enlace--inerte:hover { background: var(--blanco); color: var(--texto-suave); border-color: var(--borde); transform: none; }

/* ============================================================
   FAQ (acordeón accesible)
   ============================================================ */
.faq { display: grid; gap: 0; max-width: 60rem; margin-inline: auto; }
.faq__item { border-bottom: 1px solid var(--borde); }
.faq__item:first-child { border-top: 1px solid var(--borde); }
.faq__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  text-align: left;
  font-family: var(--display);
  font-size: var(--paso-2);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.3;
  transition: color var(--transicion);
}
.faq__btn:hover { color: var(--navy-600); }
.faq__icono {
  flex: none;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1.5px solid var(--gris-300);
  display: grid; place-items: center;
  transition: all var(--transicion);
}
.faq__icono svg { width: 14px; height: 14px; transition: transform var(--transicion); }
.faq__btn[aria-expanded="true"] .faq__icono { background: var(--cian-500); border-color: var(--cian-500); color: var(--navy-900); }
.faq__btn[aria-expanded="true"] .faq__icono svg { transform: rotate(45deg); }
.faq__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 320ms cubic-bezier(.22,.61,.36,1);
}
.faq__panel[data-abierto="true"] { grid-template-rows: 1fr; }
.faq__panel > div { overflow: hidden; }
.faq__panel p { color: var(--texto-suave); padding-bottom: var(--sp-3); max-width: 68ch; }
.faq__panel ul { padding-bottom: var(--sp-3); display: grid; gap: .5rem; }
.faq__panel li { display: flex; gap: .6rem; color: var(--texto-suave); }
.faq__panel li::before { content: "—"; color: var(--cian-500); flex: none; }

/* ============================================================
   CTA final
   ============================================================ */
.cta-final { position: relative; overflow: hidden; }
.cta-final .contenedor { position: relative; }
.cta-final h2 { max-width: 20ch; margin-inline: auto; }
.cta-final p { max-width: 54ch; margin: var(--sp-3) auto var(--sp-4); }
.cta-final__acciones { display: flex; flex-wrap: wrap; gap: var(--sp-2); justify-content: center; }
.cta-contacto {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  justify-content: center;
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(255,255,255,.15);
}
.cta-contacto a {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--mono);
  font-size: .98rem;
  color: var(--cian-300);
  transition: color var(--transicion);
}
.cta-contacto a:hover { color: var(--blanco); }
.cta-contacto svg { width: 17px; height: 17px; }

/* ============================================================
   Blog
   ============================================================ */
.rejilla-blog { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.articulo {
  display: flex;
  flex-direction: column;
  border-radius: var(--radio);
  overflow: hidden;
  background: var(--blanco);
  border: 1px solid var(--borde);
  transition: transform var(--transicion), box-shadow var(--transicion);
}
.articulo:hover { transform: translateY(-6px); box-shadow: var(--sombra-alta); }
.articulo__media {
  aspect-ratio: 16 / 10;
  background:
    radial-gradient(90% 90% at 78% 15%, rgba(43,179,239,.42) 0%, transparent 60%),
    linear-gradient(150deg, var(--navy-700), var(--navy-800));
  display: grid;
  place-items: center;
  color: rgba(255,255,255,.28);
}
.articulo__media svg { width: 58px; height: 58px; }
.articulo__cuerpo { padding: var(--sp-4); display: flex; flex-direction: column; flex: 1; }
.articulo__meta {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cian-500);
  margin-bottom: .8rem;
}
.articulo h3 { font-size: var(--paso-2); margin-bottom: .7rem; }
.articulo p { color: var(--texto-suave); font-size: 1rem; flex: 1; }
.articulo__mas {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin-top: var(--sp-3);
  font-weight: 600;
  color: var(--navy-700);
}
.articulo__mas svg { width: 15px; height: 15px; transition: transform var(--transicion); }
.articulo:hover .articulo__mas svg { transform: translateX(4px); }

.articulo--destacado {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
}
.articulo--destacado .articulo__media { aspect-ratio: auto; min-height: 340px; }
.articulo--destacado .articulo__cuerpo { padding: var(--sp-5); justify-content: center; }
.articulo--destacado h3 { font-size: var(--paso-4); }
.articulo--destacado p { font-size: var(--paso-1); }

/* ============================================================
   Pie
   ============================================================ */
.pie { background: var(--navy-900); color: rgba(255,255,255,.7); padding-block: var(--sp-6) var(--sp-4); }
.pie__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: var(--sp-5);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.pie__logo { margin-bottom: var(--sp-3); }
.pie__logo .logo { gap: .8rem; }
.pie__logo .logo img, .pie__logo .logo svg { height: 54px; }
.pie__logo .logo__nombre { font-size: 1.5rem; }
.pie h4 {
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cian-300);
  margin-bottom: var(--sp-3);
}
.pie ul { display: grid; gap: .7rem; }
.pie a { font-size: 1rem; transition: color var(--transicion); }
.pie a:hover { color: var(--cian-300); }
.pie p { font-size: 1rem; color: rgba(255,255,255,.6); }
.pie__contacto li { display: flex; gap: .65rem; align-items: flex-start; font-size: 1rem; }
.pie__contacto svg { width: 17px; height: 17px; flex: none; margin-top: .3rem; color: var(--cian-400); }
.pie__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-2);
  padding-top: var(--sp-4);
  font-size: .92rem;
  color: rgba(255,255,255,.45);
}

/* ============================================================
   WhatsApp flotante
   ============================================================ */
.wa-flotante {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 90;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 14px 30px -10px rgba(37,211,102,.7);
  transition: transform var(--transicion);
}
.wa-flotante:hover { transform: scale(1.08); }
.wa-flotante svg { width: 30px; height: 30px; }

/* ============================================================
   Migas
   ============================================================ */
.migas {
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .06em;
  color: rgba(255,255,255,.55);
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: var(--sp-3);
}
.migas a:hover { color: var(--cian-300); }
.migas span { color: rgba(255,255,255,.3); }

/* ============================================================
   Revelado al hacer scroll
   ============================================================ */
/* El estado oculto solo se aplica si hay JS: sin él, todo el contenido
   se muestra normalmente en lugar de quedar invisible. */
.js .revelar { opacity: 0; transform: translateY(26px); transition: opacity 700ms ease, transform 700ms cubic-bezier(.22,.61,.36,1); }
.js .revelar.visible { opacity: 1; transform: none; }
.js .renglon::after { transform: scaleX(0); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--sp-5); }
  .split { grid-template-columns: 1fr; gap: var(--sp-4); }
  .split--invertido .split__media { order: 0; }
  .rejilla-3 { grid-template-columns: repeat(2, 1fr); }
  .rejilla-4 { grid-template-columns: repeat(2, 1fr); }
  .rejilla-blog { grid-template-columns: repeat(2, 1fr); }
  .articulo--destacado { grid-column: span 2; grid-template-columns: 1fr; }
  .articulo--destacado .articulo__media { min-height: 240px; }
  .clientes__grid { grid-template-columns: 1fr; gap: var(--sp-3); }
  .pie__grid { grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
}

@media (max-width: 860px) {
  :root { --sp-7: 4.5rem; --sp-6: 3.25rem; }

  .menu-btn { display: block; }
  .nav {
    position: fixed;
    inset: 84px 0 auto 0;
    background: var(--navy-800);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--sp-3) 1.25rem var(--sp-4);
    border-bottom: 1px solid rgba(255,255,255,.1);
    max-height: calc(100dvh - 84px);
    overflow-y: auto;
    transform: translateY(-14px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transicion), transform var(--transicion), visibility var(--transicion);
  }
  .nav[data-abierto="true"] { opacity: 1; visibility: visible; transform: none; }
  .nav__lista { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__enlace { padding: .95rem 0; border-bottom: 1px solid rgba(255,255,255,.08); width: 100%; justify-content: space-between; }
  .nav__enlace::after { display: none; }
  .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(255,255,255,.05);
    padding: .35rem;
    margin: .5rem 0;
    display: none;
    min-width: 0;
  }
  .nav__item[data-abierto="true"] .submenu { display: block; }
  .submenu a { color: rgba(255,255,255,.85); }
  .submenu a small { color: rgba(255,255,255,.55); }
  .submenu a:hover { background: rgba(255,255,255,.08); color: var(--blanco); }
  .nav .btn { margin-top: var(--sp-3); justify-content: center; }
}

@media (max-width: 680px) {
  .rejilla-3, .rejilla-4, .rejilla-blog, .directorio { grid-template-columns: 1fr; }
  .articulo--destacado { grid-column: span 1; }
  .metricas { grid-template-columns: 1fr; gap: var(--sp-3); text-align: left; }
  .proceso__paso { grid-template-columns: 1fr; gap: .5rem; }
  .proceso__num { padding-top: 0; }
  .pie__grid { grid-template-columns: 1fr; }
  .hero__acciones .btn, .cta-final__acciones .btn { width: 100%; justify-content: center; }
  .cta-contacto { flex-direction: column; align-items: center; gap: var(--sp-2); }

  /* ---------- Área táctil ----------
     En el pie y en las migas los enlaces medían 20-26 px de alto: con un dedo
     se falla. Se llevan a 44 px con relleno vertical y se quita el hueco de la
     rejilla, para que el pie no termine midiendo el doble. */
  .pie ul { gap: 0; }
  .pie ul a { display: inline-flex; align-items: center; min-height: 44px; }
  .pie__contacto li { align-items: center; min-height: 44px; }
  .pie__contacto li svg { margin-top: 0; }
  .pie__contacto li > span { padding-block: .5rem; }
  .pie__legal { gap: 0 var(--sp-2); }
  .pie__legal a { display: inline-flex; align-items: center; min-height: 44px; }
  .migas { gap: .1rem .5rem; }
  .migas a, .migas > span { display: inline-flex; align-items: center; min-height: 34px; }
  .cta-contacto { gap: var(--sp-2); }
  .cta-contacto a { min-height: 44px; }

  /* Las etiquetas del listado del blog se leían a 11,8 px. */
  .articulo__meta { font-size: .8rem; }
}

/* ============================================================
   Preferencias del sistema
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .revelar { opacity: 1; transform: none; }
  .renglon::after { transform: scaleX(1); }
}

@media print {
  .cabecera, .wa-flotante, .cta-final { display: none; }
  body { color: #000; }
}