/* =====================================================================
   Alyseu Consultores — Sistema de diseño (blanco y negro editorial)
   Sin dependencias. Mobile-first. Variables CSS + grid/flex/clamp.
   NOTA: las fuentes se cargan ahora vía Google Fonts <link> en el <head>.
   Antes de publicar en Ionos se auto-alojarán en /assets/fonts (RGPD).
   ===================================================================== */

/* ------------------------------ Reset --------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, picture, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul[class] { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 2px; }

/* ---------------------------- Variables ------------------------------- */
:root {
  /* Paleta B&W */
  --paper:       #ffffff;
  --paper-2:     #f5f5f3;   /* off-white para alternar secciones */
  --paper-3:     #ecebe7;
  --ink:         #0b0b0b;   /* casi negro */
  --ink-soft:    #222222;
  --muted:       #5f5f5c;   /* texto secundario */
  --muted-2:     #8c8c88;
  --line:        #e3e2dd;   /* hairline */
  --line-2:      #cfcec8;
  --panel:       #0c0c0c;   /* secciones oscuras */
  --on-panel:    #f4f3ef;
  --on-panel-mut:#a7a6a0;

  /* Tipografía */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  /* Escala fluida */
  --step--1: clamp(0.82rem, 0.79rem + 0.15vw, 0.9rem);
  --step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.12rem);
  --step-1:  clamp(1.2rem, 1.12rem + 0.4vw, 1.45rem);
  --step-2:  clamp(1.45rem, 1.3rem + 0.7vw, 1.9rem);
  --step-3:  clamp(1.8rem, 1.55rem + 1.2vw, 2.6rem);
  --step-4:  clamp(2.2rem, 1.7rem + 2.4vw, 3.6rem);
  --step-5:  clamp(2.7rem, 1.9rem + 3.8vw, 4.8rem);

  /* Espacio */
  --space-1: 0.5rem;
  --space-2: 0.875rem;
  --space-3: 1.25rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: clamp(3rem, 2rem + 4vw, 6rem);
  --space-7: clamp(4rem, 2.5rem + 6vw, 8rem);

  --container: 1240px;
  --container-narrow: 880px;
  --radius: 4px;
  --radius-lg: 10px;
  --transition: 280ms cubic-bezier(0.22, 0.61, 0.36, 1);
  --shadow: 0 18px 50px -28px rgba(0,0,0,0.45);

  /* Grano sutil para los marcos de imagen placeholder */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

/* ------------------------------ Base ---------------------------------- */
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  font-feature-settings: "kern", "liga";
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 460;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: var(--step-5); }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-2); }
p { text-wrap: pretty; }
strong { font-weight: 600; }

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

/* --------------------------- Utilidades ------------------------------- */
.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.container--narrow { width: min(100% - 2.5rem, var(--container-narrow)); }
.section { padding-block: var(--space-7); }
.section--tight { padding-block: var(--space-6); }
.section--alt { background: var(--paper-2); }
.section--dark { background: var(--panel); color: var(--on-panel); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--on-panel); }

.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
}
.eyebrow::before {
  content: ""; width: 28px; height: 1px; background: currentColor; opacity: 0.6;
}
.section--dark .eyebrow { color: var(--on-panel-mut); }

.lead { font-size: var(--step-1); color: var(--muted); line-height: 1.55; }
.section--dark .lead { color: var(--on-panel-mut); }
.vh {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.section__head { max-width: 60ch; margin-bottom: var(--space-5); display: grid; gap: var(--space-2); }
.section__head .lead { margin-top: 0.25rem; }

/* ----------------------------- Botones -------------------------------- */
.btn {
  --bg: var(--ink); --fg: var(--paper); --bd: var(--ink);
  display: inline-flex; align-items: center; gap: 0.6em;
  padding: 0.85em 1.5em;
  background: var(--bg); color: var(--fg); border: 1px solid var(--bd);
  border-radius: 999px;
  font-size: var(--step--1); font-weight: 600; letter-spacing: 0.02em;
  cursor: pointer; transition: var(--transition);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn .btn__arrow { transition: transform var(--transition); }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn--ghost { --bg: transparent; --fg: var(--ink); --bd: var(--line-2); }
.btn--ghost:hover { --bd: var(--ink); }
.btn--light { --bg: var(--paper); --fg: var(--ink); --bd: var(--paper); }
.btn--light-ghost { --bg: transparent; --fg: var(--on-panel); --bd: rgba(255,255,255,0.3); }
.btn--light-ghost:hover { --bd: var(--on-panel); }

/* enlace con subrayado animado */
.link-underline {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-weight: 600; font-size: var(--step--1); letter-spacing: 0.02em;
  padding-bottom: 2px; background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px; background-repeat: no-repeat; background-position: left bottom;
  transition: background-size var(--transition);
}
.link-underline:hover { background-size: 100% 1px; }
.link-underline .arrow { transition: transform var(--transition); }
.link-underline:hover .arrow { transform: translateX(3px); }

/* --------------------------- Top bar ---------------------------------- */
.topbar { background: var(--ink); color: var(--on-panel); font-size: var(--step--1); }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); min-height: 38px; }
.topbar__contact { display: flex; gap: var(--space-3); color: var(--on-panel-mut); }
.topbar__contact a:hover { color: var(--on-panel); }
.lang { display: inline-flex; align-items: center; gap: 0.5em; letter-spacing: 0.04em; }
.lang a { color: var(--on-panel-mut); padding: 0.2em 0.1em; transition: color var(--transition); }
.lang a:hover { color: var(--on-panel); }
.lang a[aria-current="true"] { color: var(--on-panel); font-weight: 600; }
.lang .sep { color: rgba(255,255,255,0.25); }
@media (max-width: 560px) { .topbar__contact { display: none; } }

/* --------------------------- Cabecera --------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,0.86);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 78px; }

.brand { display: inline-flex; align-items: center; gap: 0.7rem; }
.brand__mark { width: 42px; height: 42px; flex: none; object-fit: contain; }
/* Logo negro sobre transparente -> en fondos oscuros lo pasamos a blanco */
.site-footer .brand__mark { filter: invert(1); }
.brand__text { display: grid; line-height: 1; }
.brand__name { font-family: var(--font-display); font-size: 1.4rem; letter-spacing: -0.01em; color: var(--ink); }
.brand__tag { font-family: var(--font-sans); font-size: 0.62rem; letter-spacing: 0.34em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }

/* Navegación */
.nav__list { display: flex; align-items: center; gap: clamp(0.5rem, 0.2rem + 1vw, 1.6rem); }
.nav__item { position: relative; }
.nav__link {
  display: inline-flex; align-items: center; gap: 0.35em;
  padding: 0.6em 0.2em; font-size: 0.95rem; font-weight: 500; color: var(--ink-soft);
  letter-spacing: 0.01em; transition: color var(--transition);
}
.nav__link:hover, .nav__item:focus-within > .nav__link { color: var(--ink); }
.nav__link[aria-current="page"] { color: var(--ink); }
.nav__caret { width: 9px; height: 9px; transition: transform var(--transition); }
.nav__item.has-dropdown:hover .nav__caret { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% + 8px); left: -1rem; min-width: 248px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: 0.5rem;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.nav__item.has-dropdown:hover .dropdown,
.nav__item.has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown__link {
  display: block; padding: 0.7em 0.85em; border-radius: var(--radius);
  font-size: 0.92rem; color: var(--ink-soft); transition: background var(--transition), color var(--transition);
}
.dropdown__link:hover { background: var(--paper-2); color: var(--ink); }

.header__cta { display: inline-flex; align-items: center; gap: var(--space-3); }
.nav__toggle { display: none; }

/* ------------------------------ Hero ---------------------------------- */
.hero { position: relative; overflow: hidden; background: var(--paper); border-bottom: 1px solid var(--line); padding-bottom: var(--space-4); }
.carousel { position: relative; }
.carousel__viewport { position: relative; }
.slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transition: opacity 700ms ease; pointer-events: none;
}
.slide.is-active { position: relative; opacity: 1; visibility: visible; pointer-events: auto; }
.slide__inner {
  display: grid; grid-template-columns: 1.05fr 1fr; align-items: stretch;
  gap: clamp(1.5rem, 1rem + 3vw, 4.5rem);
  padding-block: clamp(2.5rem, 1.5rem + 4vw, 5.5rem);
}
.slide__content { align-self: center; max-width: 38ch; display: grid; gap: var(--space-3); }
.slide__title { font-size: var(--step-4); }
.slide__title a:hover { color: var(--ink-soft); }
.slide__text { color: var(--muted); font-size: var(--step-1); line-height: 1.5; }
.slide__media {
  position: relative; min-height: clamp(240px, 38vw, 460px);
  border-radius: var(--radius-lg); overflow: hidden;
}

/* Marco de imagen placeholder (se sustituye por fotos reales del backup) */
.media-frame {
  position: relative; height: 100%; width: 100%;
  background:
    linear-gradient(135deg, #d9d9d6 0%, #bdbdb9 38%, #8f8f8b 70%, #5e5e5b 100%);
  filter: grayscale(1);
}
.media-frame::after {
  content: ""; position: absolute; inset: 0; background-image: var(--grain);
  opacity: 0.16; mix-blend-mode: multiply;
}
.media-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.slide__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); }
.media-frame--soft {
  background: linear-gradient(135deg, #eceae6 0%, #cfcdc8 55%, #a9a7a2 100%);
}

/* Fotos reales (se muestran en escala de grises, fieles a la marca) */
.photo { position: relative; overflow: hidden; border-radius: var(--radius-lg); background: var(--paper-2); }
.photo img { width: 100%; height: 100%; object-fit: cover; display: block; filter: grayscale(1); }
.photo--wide { aspect-ratio: 16 / 9; }

/* Controles del carrusel */
.carousel__nav { display: flex; align-items: center; gap: 1rem; margin-top: var(--space-3); }
.carousel__dots { display: flex; gap: 0.5rem; }
.carousel__dot {
  width: 34px; height: 3px; border: 0; padding: 0; background: var(--line-2); cursor: pointer;
  transition: background var(--transition); border-radius: 2px;
}
.carousel__dot.is-active { background: var(--ink); }
.carousel__arrows { display: flex; gap: 0.5rem; margin-left: auto; }
.carousel__arrow {
  width: 46px; height: 46px; border: 1px solid var(--line-2); background: var(--paper);
  border-radius: 50%; cursor: pointer; display: grid; place-items: center;
  transition: var(--transition);
}
.carousel__arrow:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.carousel__count { font-size: var(--step--1); color: var(--muted); font-variant-numeric: tabular-nums; }

/* ----------------------------- Valores -------------------------------- */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.value { background: var(--paper); padding: clamp(1.6rem, 1rem + 2vw, 2.6rem); display: grid; gap: var(--space-2); align-content: start; transition: background var(--transition); }
.value:hover { background: var(--paper-2); }
.value__index { font-family: var(--font-display); font-size: var(--step-1); color: var(--muted-2); }
.value h3 { font-size: var(--step-2); }
.value p { color: var(--muted); font-size: var(--step-0); }
.value .link-underline { margin-top: var(--space-1); }

/* ------------------------- Servicios (teaser) ------------------------- */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.service-card {
  background: var(--paper); padding: clamp(1.5rem, 1rem + 2vw, 2.4rem);
  display: flex; gap: var(--space-3); align-items: flex-start;
  transition: background var(--transition); position: relative;
}
.service-card:hover { background: var(--paper-2); }
.service-card__num { font-family: var(--font-display); font-size: var(--step-1); color: var(--muted-2); min-width: 2.2ch; }
.service-card__body { display: grid; gap: 0.4rem; }
.service-card h3 { font-size: var(--step-1); }
.service-card p { color: var(--muted); font-size: var(--step--1); line-height: 1.6; }
.service-card__arrow { position: absolute; top: clamp(1.5rem,1rem + 2vw,2.4rem); right: clamp(1.5rem,1rem + 2vw,2.4rem); opacity: 0; transform: translateX(-6px); transition: var(--transition); }
.service-card:hover .service-card__arrow { opacity: 1; transform: translateX(0); }

/* ---------------------------- CTA band -------------------------------- */
.cta__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4); }
.cta__text { max-width: 40ch; display: grid; gap: var(--space-2); }
.cta h2 { font-size: var(--step-3); }

/* --------------------------- Página interna --------------------------- */
.page-hero { background: var(--panel); color: var(--on-panel); padding-block: clamp(3rem, 2rem + 5vw, 6rem); }
.page-hero h1 { color: var(--on-panel); font-size: var(--step-5); max-width: 18ch; }
.page-hero .lead { color: var(--on-panel-mut); max-width: 60ch; margin-top: var(--space-3); }
.breadcrumb { display: flex; gap: 0.5em; font-size: var(--step--1); color: var(--on-panel-mut); margin-bottom: var(--space-3); }
.breadcrumb a:hover { color: var(--on-panel); }
.prose { max-width: 68ch; display: grid; gap: var(--space-3); }
.prose p { color: var(--ink-soft); }
.prose h2 { font-size: var(--step-3); margin-top: var(--space-3); }
.prose h3 { font-size: var(--step-1); }
.prose ul { margin: 0; padding-left: 1.25em; display: grid; gap: 0.5rem; color: var(--ink-soft); }
.prose li { padding-left: 0.15em; }
.prose .table-wrap { overflow-x: auto; }
.prose table { width: 100%; border-collapse: collapse; font-size: var(--step--1); }
.prose th, .prose td { text-align: left; padding: 0.75em 0.9em; border: 1px solid var(--line); vertical-align: top; }
.prose thead th { background: var(--paper-2); font-weight: 600; color: var(--ink); }
.prose td { color: var(--ink-soft); }

/* lista de servicios (página interna) */
.service-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.service-row {
  background: var(--paper); padding: clamp(1.6rem, 1rem + 2vw, 2.6rem);
  display: grid; grid-template-columns: auto 1fr; gap: clamp(1rem, 0.5rem + 2vw, 2.5rem);
  align-items: start; transition: background var(--transition);
}
.service-row:hover { background: var(--paper-2); }
.service-row__num { font-family: var(--font-display); font-size: var(--step-2); color: var(--muted-2); }
.service-row__title { font-size: var(--step-2); margin-bottom: 0.4rem; }
.service-row__desc { color: var(--muted); max-width: 70ch; }
.service-sub { display: grid; gap: var(--space-3); margin-top: var(--space-3); padding-top: var(--space-3); border-top: 1px solid var(--line); }
.service-sub__item { display: grid; gap: 0.3rem; }
.service-sub__title { font-weight: 600; color: var(--ink); }
.service-sub__desc { color: var(--muted); font-size: var(--step--1); line-height: 1.6; max-width: 72ch; }

/* ----------------------------- Footer --------------------------------- */
.site-footer { background: var(--panel); color: var(--on-panel-mut); padding-top: var(--space-6); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--space-5); padding-bottom: var(--space-5); }
.footer__brand .brand__name, .footer__brand .brand__mark path { color: var(--on-panel); }
.footer__brand .brand__name { color: var(--on-panel); }
.footer__about { margin-top: var(--space-3); max-width: 38ch; font-size: var(--step--1); }
.footer__col h4 { font-family: var(--font-sans); font-size: var(--step--1); letter-spacing: 0.16em; text-transform: uppercase; color: var(--on-panel); margin-bottom: var(--space-3); font-weight: 600; }
.footer__col ul { display: grid; gap: 0.6rem; }
.footer__col a, .footer__contact a { color: var(--on-panel-mut); transition: color var(--transition); font-size: var(--step--1); }
.footer__col a:hover, .footer__contact a:hover { color: var(--on-panel); }
.footer__contact { display: grid; gap: 0.6rem; font-size: var(--step--1); font-style: normal; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-block: var(--space-3); display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); align-items: center; justify-content: space-between; font-size: var(--step--1); }
.footer__legal { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* --------------------------- Cookie banner ---------------------------- */
.cookie {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 80;
  max-width: 560px; margin-inline: auto;
  background: var(--ink); color: var(--on-panel); border-radius: var(--radius-lg);
  padding: 1.1rem 1.3rem; box-shadow: var(--shadow);
  display: grid; gap: 0.8rem; transform: translateY(140%); transition: transform 480ms var(--transition);
}
.cookie.is-visible { transform: translateY(0); }
.cookie p { font-size: var(--step--1); color: var(--on-panel-mut); }
.cookie p a { color: var(--on-panel); text-decoration: underline; }
.cookie__actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.cookie .btn { padding: 0.6em 1.1em; }

/* ----------------------------- Formularios ---------------------------- */
.contact-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: start; }
.contact-info { display: grid; gap: var(--space-4); align-content: start; }
.contact-info__block { display: grid; gap: 0.35rem; }
.contact-info__label { font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.contact-info__value { font-size: var(--step-1); font-family: var(--font-display); }
.contact-info__value a:hover { color: var(--muted); }

.form { display: grid; gap: var(--space-3); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.field { display: grid; gap: 0.45rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: var(--step--1); font-weight: 600; color: var(--ink-soft); }
.field .req { color: var(--muted-2); font-weight: 400; }
.field input, .field textarea, .field select {
  width: 100%; padding: 0.85em 1em; background: var(--paper);
  border: 1px solid var(--line-2); border-radius: var(--radius);
  font-size: var(--step-0); color: var(--ink); transition: border-color var(--transition), box-shadow var(--transition);
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input[type="file"] { padding: 0.7em 1em; cursor: pointer; background: var(--paper-2); }
.field input[type="file"]::file-selector-button {
  margin-right: 1em; padding: 0.5em 1em; border: 1px solid var(--line-2);
  background: var(--paper); border-radius: 999px; cursor: pointer; font-size: var(--step--1); font-weight: 600;
}
.field-hint { font-size: var(--step--1); color: var(--muted); }
/* Validación nativa */
.form.was-validated .field input:invalid,
.form.was-validated .field textarea:invalid { border-color: #b00020; }

.form__consent { display: grid; grid-template-columns: auto 1fr; gap: 0.7rem; align-items: start; }
.form__consent input { width: 18px; height: 18px; margin-top: 0.2rem; accent-color: var(--ink); }
.form__consent label { font-size: var(--step--1); color: var(--muted); line-height: 1.5; font-weight: 400; }
.form__consent a { color: var(--ink); text-decoration: underline; }

/* Honeypot anti-spam (oculto a usuarios) */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form__foot { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.form__status { font-size: var(--step--1); }
.form__status.is-error { color: #b00020; }
.form__success {
  display: none; padding: var(--space-4); border: 1px solid var(--line);
  border-radius: var(--radius-lg); background: var(--paper-2); text-align: center;
}
.form__success.is-visible { display: block; }
.form__success h3 { font-size: var(--step-2); margin-bottom: 0.5rem; }
.form__success p { color: var(--muted); }
.form.is-sent { display: none; }

/* ------------------- Componentes de páginas internas ------------------ */
.intro-cols { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(1.5rem, 1rem + 3vw, 4.5rem); align-items: start; }
.intro-cols h2 { font-size: var(--step-3); }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.stat { background: var(--paper); padding: clamp(1.4rem, 1rem + 1.5vw, 2.2rem); display: grid; gap: 0.3rem; }
.stat__num { font-family: var(--font-display); font-size: var(--step-4); line-height: 1; }
.stat__label { font-size: var(--step--1); color: var(--muted); }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.team-card { display: grid; gap: var(--space-2); }
.team-card__photo { aspect-ratio: 4 / 5; border-radius: var(--radius-lg); }
.team-card__name { font-family: var(--font-display); font-size: var(--step-1); }
.team-card__role { font-size: var(--step--1); color: var(--muted); }

.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.sector { background: var(--paper); padding: clamp(1.3rem, 1rem + 1.5vw, 2rem); display: flex; align-items: center; gap: 0.8rem; transition: background var(--transition); }
.sector:hover { background: var(--paper-2); }
.sector__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink); flex: none; }
.sector span { font-size: var(--step-0); font-weight: 500; }

.note-soft { font-size: var(--step--1); color: var(--muted-2); font-style: italic; }

.values--2 { grid-template-columns: repeat(2, 1fr); }

.doc-link { display: inline-flex; align-items: center; gap: 0.9rem; padding: 1rem 1.4rem; border: 1px solid var(--line-2); border-radius: var(--radius-lg); font-weight: 600; transition: var(--transition); }
.doc-link:hover { border-color: var(--ink); transform: translateY(-2px); box-shadow: var(--shadow); }
.doc-link__icon { flex: none; }
.doc-link__text { display: grid; line-height: 1.2; }
.doc-link__meta { font-size: var(--step--1); color: var(--muted); font-weight: 400; margin-top: 3px; }

/* Equipo / consultores */
.people { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.person { background: var(--paper); padding: clamp(1.6rem, 1rem + 2vw, 2.4rem); display: grid; gap: 0.85rem; align-content: start; transition: background var(--transition); }
.person:hover { background: var(--paper-2); }
.person__bio { color: var(--ink-soft); }
.person__bio strong { color: var(--ink); font-weight: 600; }
.person__edu { font-size: var(--step--1); color: var(--muted); border-top: 1px solid var(--line); padding-top: 0.85rem; }

/* Clientes / proyectos */
.client-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.client-row { background: var(--paper); padding: clamp(1.4rem, 1rem + 2vw, 2.2rem); display: grid; grid-template-columns: 1fr 1.7fr; gap: clamp(1rem, 0.5rem + 2vw, 3rem); align-items: baseline; transition: background var(--transition); }
.client-row:hover { background: var(--paper-2); }
.client-row__name { font-family: var(--font-display); font-size: var(--step-1); line-height: 1.15; }
.client-row__desc { color: var(--muted); }

@media (max-width: 860px) {
  .contact-layout { grid-template-columns: 1fr; }
  .intro-cols { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .people { grid-template-columns: 1fr; }
  .client-row { grid-template-columns: 1fr; gap: 0.4rem; }
}
@media (max-width: 620px) {
  .form-grid { grid-template-columns: 1fr; }
  .stat-grid, .sector-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
}

/* ----------------------- Animaciones de entrada ----------------------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 700ms ease, transform 700ms cubic-bezier(0.22,0.61,0.36,1); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* ======================================================================
   Responsive
   ====================================================================== */
@media (max-width: 980px) {
  .values { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .slide__inner { grid-template-columns: 1fr; }
  .slide__media { order: -1; min-height: clamp(220px, 52vw, 340px); }
  .carousel__arrows { display: none; }

  /* Menú móvil */
  .nav__toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 46px; height: 46px; border: 1px solid var(--line-2); background: var(--paper);
    border-radius: 50%; cursor: pointer;
  }
  .nav__toggle span { display: block; width: 18px; height: 2px; background: var(--ink); margin-inline: auto; transition: var(--transition); }
  body.nav-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.nav-open .nav__toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .header__cta .btn { display: none; }

  /* En móvil quitamos el backdrop-filter: crea un bloque contenedor que
     limitaría el panel .nav (position:fixed) a la altura de la cabecera. */
  .site-header { -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--paper); }
  body.nav-open .cookie { opacity: 0; visibility: hidden; }

  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(86vw, 380px);
    height: 100dvh;
    background: var(--paper); border-left: 1px solid var(--line);
    padding: 6rem 1.8rem 2rem; overflow-y: auto;
    transform: translateX(100%); transition: transform 420ms cubic-bezier(0.22,0.61,0.36,1);
    box-shadow: var(--shadow);
  }
  body.nav-open .nav { transform: translateX(0); }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__item { border-bottom: 1px solid var(--line); }
  .nav__link { padding: 1em 0; font-size: 1.15rem; justify-content: space-between; }
  .dropdown {
    position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none;
    border: 0; padding: 0 0 0.6rem 0.5rem; min-width: 0;
    display: none;
  }
  .nav__item.is-open .dropdown { display: block; }
  .nav__item.is-open .nav__caret { transform: rotate(180deg); }
  .dropdown__link { padding: 0.55em 0.5em; color: var(--muted); }

  /* Scrim */
  .nav-scrim { position: fixed; inset: 0; background: rgba(0,0,0,0.4); opacity: 0; visibility: hidden; z-index: 55; transition: var(--transition); }
  body.nav-open .nav-scrim { opacity: 1; visibility: visible; }
}

@media (max-width: 620px) {
  .services-grid { grid-template-columns: 1fr; }
  .brand__tag { display: none; }
  .cta__inner { flex-direction: column; align-items: flex-start; }
}

/* --------------------- Accesibilidad: menos movimiento ---------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* --------------------------- Print ------------------------------------ */
@media print {
  .topbar, .site-header, .cookie, .carousel__nav, .cta { display: none; }
  body { color: #000; }
}
