/* ==========================================================================
   OLAST · Landing page
   Paleta y tipografía tomadas del Manual de Marca OLAST (marzo 2026).
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  /* Color de marca (Manual de Marca, página «Color») */
  --sky: #82ceed;
  --blue: #1275a3;
  --ocean: #0b5e85;
  --deep: #054e74;
  --graphite: #232323;
  --white: #ffffff;

  /* Superficies */
  --black: #000000;
  --paper: #f5f5f7;

  /* Texto sobre negro */
  --on-dark: #f5f5f7;
  --on-dark-2: rgba(245, 245, 247, 0.72);
  --on-dark-3: rgba(245, 245, 247, 0.56);

  /* Texto sobre papel */
  --on-paper: #232323;
  --on-paper-2: rgba(35, 35, 35, 0.74);
  --on-paper-3: #3f6278;

  /* Texto sobre azul profundo (secundario teñido del mismo tono) */
  --on-deep-2: rgba(214, 238, 249, 0.8);

  /* Líneas y sombras: siempre semitransparentes, nunca grises sólidos */
  --hairline-dark: rgba(245, 245, 247, 0.12);
  --hairline-paper: rgba(5, 78, 116, 0.14);
  --shadow-soft: 0 24px 60px -24px rgba(5, 78, 116, 0.28), 0 2px 6px rgba(5, 78, 116, 0.06);

  /* Tipografía: Poppins es la fuente corporativa; el stack de Apple respalda */
  --font: "Poppins", -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --fs-display: clamp(2.75rem, 1.4rem + 5.6vw, 6rem);
  --fs-h2: clamp(2.25rem, 1.3rem + 4vw, 5rem);
  --fs-h3: clamp(1.125rem, 1rem + 0.4vw, 1.375rem);
  --fs-lead: clamp(1.0625rem, 0.98rem + 0.4vw, 1.3125rem);
  --fs-body: 1rem;
  --fs-small: 0.8125rem;

  /* Ritmo */
  --gutter: clamp(1rem, 0.4rem + 3vw, 3rem);
  --section: clamp(6rem, 3rem + 12vw, 13rem);
  --maxw: 78rem;
  --radius: 1.75rem;

  /* Curvas: desaceleración de cuarto orden y exponencial */
  --ease-out: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-quint: cubic-bezier(0.22, 1, 0.36, 1);

  /* Altura de viewport estable (corrige el bug de 100vh en Safari iOS) */
  --vh-full: 100vh;
  --nav-h: 3.5rem;
}

@supports (height: 100svh) {
  :root { --vh-full: 100svh; }
}

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

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: var(--nav-h);
}

@media (prefers-reduced-motion: no-preference) {
  html:not(.has-motion) { scroll-behavior: smooth; }
}

body {
  min-height: var(--vh-full);
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--on-dark);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

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

img { height: auto; }

button,
input { font: inherit; color: inherit; }

button { cursor: pointer; background: none; border: 0; padding: 0; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, p { overflow-wrap: break-word; }

h1, h2, h3 { text-wrap: balance; font-weight: 600; }

p { text-wrap: pretty; }

ol, ul { list-style: none; padding: 0; }

/* 3. Superficies del navegador ------------------------------------------- */
::selection { background: var(--sky); color: var(--black); }

:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 4px;
  border-radius: 6px;
}

.values :focus-visible,
.vision :focus-visible { outline-color: var(--blue); }

html { scrollbar-color: rgba(130, 206, 237, 0.45) var(--black); scrollbar-width: thin; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb {
  background: rgba(130, 206, 237, 0.4);
  border: 3px solid var(--black);
  border-radius: 999px;
}

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  background: var(--sky);
  color: var(--black);
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 0.4s var(--ease-expo);
}

.skip-link:focus-visible { transform: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 4. Botones ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.2;
  white-space: nowrap;
  transition:
    transform 0.5s var(--ease-expo),
    background-color 0.35s var(--ease-out),
    color 0.35s var(--ease-out),
    box-shadow 0.5s var(--ease-expo);
  -webkit-tap-highlight-color: transparent;
}

.btn:active { transform: scale(0.97); transition-duration: 0.12s; }

.btn--light { background: var(--on-dark); color: var(--black); }

.btn--light:hover { background: var(--sky); box-shadow: 0 14px 36px -14px rgba(130, 206, 237, 0.55); }

.btn--ghost {
  color: var(--on-dark);
  box-shadow: inset 0 0 0 1px rgba(245, 245, 247, 0.28);
}

.btn--ghost:hover { box-shadow: inset 0 0 0 1px rgba(130, 206, 237, 0.9); color: var(--sky); }

.btn--small { min-height: 2.25rem; padding: 0.45rem 1rem; font-size: 0.8125rem; }

/* 5. Navegación ---------------------------------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--nav-h);
  background: rgba(0, 0, 0, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 1px 0 var(--hairline-dark);
  transition: transform 0.6s var(--ease-expo);
}

.nav.is-hidden { transform: translateY(-100%); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.nav__brand { display: flex; align-items: center; color: var(--on-dark); }

.lockup { width: 6.5rem; height: auto; fill: currentColor; }

.nav__links { display: flex; gap: 2rem; font-size: var(--fs-small); color: var(--on-dark-2); }

.nav__links a { transition: color 0.3s var(--ease-out); }

.nav__links a:hover { color: var(--on-dark); }

@media (max-width: 760px) {
  .nav__links { display: none; }
}

/* 6. Hero + despiece ----------------------------------------------------- */
.stage { position: relative; background: var(--black); }

.stage__pin {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: start;
  justify-items: center;
  gap: clamp(2.5rem, 6vw, 4rem);
  padding: calc(var(--nav-h) + clamp(3rem, 9vw, 6rem)) var(--gutter) var(--section);
  overflow: hidden;
}

/* Luz de estudio: un foco azul de marca bajo el producto */
.stage__light {
  position: absolute;
  left: 50%;
  top: 58%;
  width: min(110vw, 72rem);
  aspect-ratio: 1;
  translate: -50% -50%;
  background: radial-gradient(closest-side, rgba(18, 117, 163, 0.34), rgba(5, 78, 116, 0.12) 55%, transparent 72%);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
  gap: 1.5rem;
  max-width: 52rem;
  text-align: center;
}

.hero-copy__title {
  font-size: var(--fs-display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero-copy__lead {
  max-width: 36rem;
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--on-dark-2);
}

.hero-copy__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin-top: 0.75rem; }

.mark {
  position: relative;
  z-index: 1;
  width: clamp(14rem, 40vw, 27rem);
  aspect-ratio: 182 / 196;
  color: var(--on-dark);
  perspective: 1400px;
  transform-style: preserve-3d;
}

.mark__part {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: currentColor;
  overflow: visible;
  backface-visibility: hidden;
}

.panels {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 3rem;
  width: 100%;
  max-width: 40rem;
}

.panel { display: grid; gap: 0.85rem; }

.panel__title {
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.panel__text { max-width: 30rem; font-size: var(--fs-lead); line-height: 1.55; color: var(--on-dark-2); }

.scroll-cue { display: none; }

/* Con movimiento: el escenario ocupa exactamente un viewport y los paneles
   se apilan para que GSAP los coreografíe. */
.has-motion .stage__pin {
  height: var(--vh-full);
  min-height: 34rem;
  padding: 0;
  display: block;
}

.has-motion .hero-copy {
  position: absolute;
  left: 50%;
  top: calc(var(--nav-h) + clamp(2.5rem, 9vh, 6rem));
  width: calc(100% - 2 * var(--gutter));
  translate: -50% 0;
}

.has-motion .mark {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(12rem, min(34vw, 46vh), 26rem);
  translate: -50% -50%;
}

.has-motion .panels {
  position: absolute;
  right: max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter)));
  top: 50%;
  width: min(30rem, 40vw);
  translate: 0 -50%;
  display: grid;
}

.has-motion .panel { grid-area: 1 / 1; opacity: 0; visibility: hidden; }

.has-motion .scroll-cue {
  position: absolute;
  left: 50%;
  bottom: max(1.5rem, env(safe-area-inset-bottom));
  translate: -50% 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--fs-small);
  color: var(--on-dark-3);
  letter-spacing: 0.01em;
}

.scroll-cue__line {
  width: 1px;
  height: 2.5rem;
  background: linear-gradient(to bottom, transparent, var(--sky));
  transform-origin: top;
  animation: cue 2.4s var(--ease-expo) infinite;
}

@keyframes cue {
  0% { transform: scaleY(0); opacity: 1; }
  60% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

@media (max-width: 899px) {
  .has-motion .mark {
    top: 34%;
    margin-top: 0;
    width: clamp(10rem, 52vw, 17rem);
  }

  .has-motion .panels {
    left: var(--gutter);
    right: var(--gutter);
    top: auto;
    bottom: max(2.5rem, calc(env(safe-area-inset-bottom) + 1.5rem));
    width: auto;
    translate: none;
  }

  .has-motion .panel__title { font-size: clamp(2rem, 9vw, 2.75rem); }

  .has-motion .panel__text { font-size: 1rem; }
}

/* 7. Recorrido ----------------------------------------------------------- */
.journey { position: relative; background: var(--black); }

.journey__pin {
  position: relative;
  display: grid;
  gap: 2.5rem;
  padding: var(--section) var(--gutter);
  max-width: var(--maxw);
  margin-inline: auto;
}

.journey__frames { display: grid; gap: 1rem; }

.frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 3 / 2;
  /* Respaldo de color mientras carga la imagen o si el enlace falla */
  background:
    radial-gradient(120% 90% at 20% 10%, rgba(130, 206, 237, 0.22), transparent 60%),
    linear-gradient(160deg, var(--ocean), var(--deep) 55%, #021c2a);
}

.frame img { width: 100%; height: 100%; object-fit: cover; }

.journey__scrim { display: none; }

.journey__copy { display: grid; gap: 1.75rem; }

.journey__title {
  max-width: 14ch;
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.journey__lines { display: grid; gap: 0.4rem; }

.journey__line {
  font-size: clamp(1.375rem, 1rem + 1.6vw, 2.25rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--sky);
}

.has-motion .journey__pin {
  display: block;
  max-width: none;
  height: var(--vh-full);
  min-height: 34rem;
  padding: 0;
  overflow: hidden;
}

.has-motion .journey__frames {
  position: absolute;
  inset: 0;
  display: block;
  clip-path: inset(14% 16% 14% 16% round 2rem);
  will-change: clip-path;
}

.has-motion .frame {
  position: absolute;
  inset: 0;
  border-radius: 0;
  aspect-ratio: auto;
}

.has-motion .frame img { will-change: transform; }

.has-motion .journey__scrim {
  position: absolute;
  inset: 0;
  display: block;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.55) 38%, rgba(0, 0, 0, 0) 70%),
    linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0) 35%);
  opacity: 0;
}

.has-motion .journey__copy {
  position: absolute;
  left: max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter)));
  top: 50%;
  width: min(36rem, calc(100% - 2 * var(--gutter)));
  translate: 0 -50%;
}

.has-motion .journey__line { color: var(--on-dark-3); }

@media (max-width: 899px) {
  .has-motion .journey__frames { clip-path: inset(10% 6% 34% 6% round 1.5rem); }

  .has-motion .journey__scrim {
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.6) 45%, rgba(0, 0, 0, 0.1) 75%);
  }

  .has-motion .journey__copy { top: auto; bottom: max(2.5rem, calc(env(safe-area-inset-bottom) + 1.5rem)); translate: none; }

  .has-motion .journey__title { font-size: clamp(1.875rem, 8vw, 2.75rem); }
}

/* 8. Misión -------------------------------------------------------------- */
.mission {
  background: var(--deep);
  color: var(--white);
  padding-block: var(--section);
}

.mission__statement {
  max-width: 22ch;
  font-size: clamp(2rem, 1.1rem + 3.9vw, 4.25rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.mission__statement .word { display: inline-block; white-space: pre; }

.mission__caption {
  max-width: 34rem;
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
  padding-top: 1.5rem;
  box-shadow: 0 -1px 0 rgba(130, 206, 237, 0.3);
  font-size: var(--fs-body);
  color: var(--on-deep-2);
}

/* 9. Valores ------------------------------------------------------------- */
.values {
  background: var(--paper);
  color: var(--on-paper);
  padding-block: var(--section) calc(var(--section) * 0.6);
}

.values__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  grid-template-areas:
    "intro  intro"
    "letters detail";
  column-gap: clamp(2rem, 6vw, 6rem);
  row-gap: clamp(3rem, 7vw, 6rem);
  align-items: end;
}

.values__intro { grid-area: intro; display: grid; gap: 1.25rem; }

.values__title {
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.values__lead { max-width: 32rem; font-size: var(--fs-lead); color: var(--on-paper-2); }

.acrostic { grid-area: letters; display: grid; gap: 0.25rem; }

.acrostic__word { display: flex; flex-wrap: wrap; }

.acrostic__letter {
  position: relative;
  display: inline-grid;
  place-items: center;
  min-width: 0.78em;
  font-size: clamp(2.6rem, 1rem + 6.4vw, 6rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--on-paper-3);
  /* Solo color y translate: GSAP anima transform en la entrada y no debe
     competir con una transición CSS sobre la misma propiedad. */
  transition: color 0.45s var(--ease-out), translate 0.6s var(--ease-expo);
  -webkit-tap-highlight-color: transparent;
}

.acrostic__letter::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.02em;
  width: 0.14em;
  height: 0.14em;
  border-radius: 50%;
  background: var(--sky);
  translate: -50% 0;
  scale: 0;
  transition: scale 0.6s var(--ease-expo);
}

.acrostic__letter:hover { color: var(--ocean); translate: 0 -0.04em; }

.acrostic__letter.is-active { color: var(--deep); }

.acrostic__letter.is-active::after { scale: 1; }

.value-detail {
  grid-area: detail;
  display: grid;
  gap: 0.75rem;
  min-height: 12rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.value-detail__name {
  font-size: clamp(1.75rem, 1.2rem + 1.8vw, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--deep);
}

.value-detail__text { color: var(--on-paper-2); }

@media (max-width: 899px) {
  .acrostic__letter { font-size: clamp(3rem, 11.5vw, 5rem); }

  .values__grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "intro" "letters" "detail";
  }
}

/* 10. Visión 2030 -------------------------------------------------------- */
.vision {
  background: var(--paper);
  color: var(--on-paper);
  padding-block: calc(var(--section) * 0.6) var(--section);
}

.vision__title {
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.vision__statement {
  max-width: 40rem;
  margin-top: 1.25rem;
  font-size: var(--fs-lead);
  color: var(--on-paper-2);
}

.roadmap { position: relative; margin-top: clamp(3.5rem, 8vw, 6rem); }

.roadmap__track {
  position: absolute;
  left: 0;
  right: 2.25rem;
  top: 0.5rem;
  height: 2px;
  border-radius: 2px;
  background: var(--hairline-paper);
}

.roadmap__fill {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--deep), var(--blue) 60%, var(--sky));
  transform-origin: left center;
}

.roadmap__arrow {
  position: absolute;
  right: -2.15rem;
  top: 50%;
  width: 1.9rem;
  height: 1.9rem;
  translate: 0 -62%;
  rotate: 42deg;
  fill: var(--blue);
}

.roadmap__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.roadmap__stop { position: relative; display: grid; align-content: start; gap: 0.6rem; padding-top: 2.5rem; }

.roadmap__stop::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.875rem;
  height: 0.875rem;
  border-radius: 50%;
  translate: 0 -50%;
  background: var(--paper);
  box-shadow: inset 0 0 0 2px var(--blue);
  transition: background-color 0.5s var(--ease-out), scale 0.6s var(--ease-expo);
}

.roadmap__stop.is-reached::before { background: var(--blue); scale: 1.15; }

.roadmap__status {
  justify-self: start;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--deep);
  background: rgba(130, 206, 237, 0.28);
}

.roadmap__name { font-size: var(--fs-h3); line-height: 1.25; letter-spacing: -0.015em; }

.roadmap__text { font-size: 0.9375rem; color: var(--on-paper-2); }

.vision__source { margin-top: clamp(3rem, 6vw, 4.5rem); font-size: var(--fs-small); color: var(--on-paper-3); }

@media (max-width: 899px) {
  .roadmap { padding-left: 2rem; }

  .roadmap__track {
    left: 0.4rem;
    right: auto;
    top: 0.5rem;
    bottom: 2.25rem;
    width: 2px;
    height: auto;
  }

  .roadmap__fill { transform-origin: center top; background: linear-gradient(180deg, var(--deep), var(--blue) 60%, var(--sky)); }

  .roadmap__arrow { display: none; }

  .roadmap__list { grid-template-columns: minmax(0, 1fr); gap: 2.75rem; }

  .roadmap__stop { padding-top: 0; }

  .roadmap__stop::before { left: -1.6rem; top: 0.75rem; translate: -50% -50%; }
}

/* 11. Contacto ----------------------------------------------------------- */
.cta {
  position: relative;
  overflow: hidden;
  background: var(--black);
  padding-block: var(--section);
  text-align: center;
}

.cta::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  width: min(140vw, 90rem);
  aspect-ratio: 1;
  translate: -50% -50%;
  background: radial-gradient(closest-side, rgba(18, 117, 163, 0.38), rgba(5, 78, 116, 0.1) 60%, transparent 75%);
  pointer-events: none;
}

.cta__inner { position: relative; display: grid; justify-items: center; gap: 1.5rem; }

.cta__title {
  max-width: 14ch;
  font-size: var(--fs-display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.cta__lead { max-width: 36rem; font-size: var(--fs-lead); color: var(--on-dark-2); }

.cta__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin-top: 1rem; }

/* 12. Footer ------------------------------------------------------------- */
.footer {
  background: var(--black);
  color: var(--on-dark-2);
  font-size: var(--fs-small);
  box-shadow: 0 -1px 0 var(--hairline-dark);
}

.footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
  padding-block: 3.5rem 2.5rem;
}

.footer__brand { display: grid; align-content: start; gap: 1rem; color: var(--on-dark); }

.lockup--footer { width: 7.5rem; }

.footer__legal { color: var(--on-dark-3); }

.footer__col { display: grid; align-content: start; gap: 0.6rem; }

.footer__heading { color: var(--on-dark); font-weight: 500; margin-bottom: 0.25rem; }

.footer__col a { justify-self: start; transition: color 0.3s var(--ease-out); }

.footer__col a:hover { color: var(--sky); }

.footer__base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  padding-block: 1.25rem calc(1.25rem + env(safe-area-inset-bottom));
  box-shadow: 0 -1px 0 var(--hairline-dark);
  color: var(--on-dark-3);
}

@media (max-width: 760px) {
  .footer__inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer__brand { grid-column: 1 / -1; }
}

/* 13. Movimiento reducido ------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}