/* main.css — lenguaje visual inspirado en lufte.us: marco negro, hoja blanca, Outfit, un único acento.
   Tokens, reset, componentes globales, header flotante, footer. Se carga en todas las páginas. */

/* ---------- Fuente (Outfit variable 300–700, auto-hospedada) ---------- */
@font-face {
  font-family: "Outfit";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("../fonts/outfit-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Tokens ---------- */
:root {
  --color-black: #000000;
  --color-ink: #111111;
  --color-ink-2: #242424;
  --color-bg: #ffffff;
  --color-surface: #f4f4f2;
  --color-text: #222222;
  --color-muted: #5c5c5c;
  --color-tone: #8a8987; /* 2.º tono de títulos sobre blanco: solo texto ≥ 24px */
  --color-tone-dark: #9e9d9b;
  --color-on-dark: #ffffff;
  --color-on-dark-muted: rgb(255 255 255 / 0.72);
  --color-line: rgb(34 34 34 / 0.1);
  --color-line-dark: rgb(255 255 255 / 0.1);
  --color-glass: rgb(255 255 255 / 0.1);
  --color-glass-strong: rgb(255 255 255 / 0.2);
  --color-accent: #1b4f86; /* único acento: CTA primario */
  --color-accent-hover: #163f6b;
  --color-success: #1e7f4f;
  --color-error: #c0392b;
  --color-error-dark: #ff8a7a;

  /* alias heredados (páginas aún sin restyle) */
  --color-primary: var(--color-ink);
  --color-primary-dark: var(--color-black);
  --color-on-primary: #ffffff;
  --color-surface-2: #e9e9e6;
  --color-border: var(--color-line);
  --color-border-input: var(--color-muted); /* bordes de campos: contraste ≥ 3:1 (WCAG 1.4.11) */
  --color-accent-text: var(--color-text);
  --color-accent-light: var(--color-tone-dark);
  --color-accent-soft: var(--color-surface);

  --font-display: "Outfit", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --font-body: var(--font-display);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-section: clamp(4rem, 3rem + 4vw, 7.5rem);

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-sheet: 24px;
  --radius-pill: 999px;

  --shadow-1: none;
  --shadow-2: 0 8px 24px rgb(0 0 0 / 0.18);
  --shadow-3: 0 8px 24px rgb(0 0 0 / 0.25);

  --container: 1312px;
  --gutter: 1rem;
  --header-h: 72px;
  --tap: 44px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-inout: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 200ms;
  --dur: 300ms;
  --dur-slow: 800ms;

  --fs-sm: 0.875rem;
  --fs-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --fs-lg: clamp(1.125rem, 1rem + 0.55vw, 1.5rem);
  --fs-h4: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --fs-h3: clamp(1.5rem, 1.2rem + 1.3vw, 2.5rem);
  --fs-h2: clamp(2.25rem, 1.75rem + 2.1vw, 3.5rem);
  --fs-h1: clamp(2.75rem, 1.9rem + 3.6vw, 5rem);
  --fs-stat: clamp(3rem, 2.2rem + 3.4vw, 4.25rem);
}
@media (min-width: 768px) {
  :root {
    --gutter: 2rem;
    --radius-sheet: 40px;
  }
}
@media (min-width: 1280px) {
  :root {
    --gutter: 4rem;
  }
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: #000; /* evita el destello blanco del rebote en iOS */
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
body.home {
  background: var(--color-black);
}
img,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin: 0 0 var(--space-4);
  text-wrap: balance;
}
h1 {
  font-size: var(--fs-h1);
}
h2 {
  font-size: var(--fs-h2);
}
h3 {
  font-size: var(--fs-h3);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
h4 {
  font-size: var(--fs-h4);
  letter-spacing: -0.01em;
}
.tone {
  color: var(--color-tone);
}
.section--dark .tone,
.on-dark .tone,
.hero .tone {
  color: var(--color-tone-dark);
}
p {
  margin: 0 0 var(--space-4);
}
a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}
ul,
ol {
  margin: 0;
  padding: 0;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
}
:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
  border-radius: 4px;
}
/* El botón primario es azul con texto blanco: currentColor dejaría el contorno blanco sobre blanco. */
.btn--primary:focus-visible {
  outline-color: var(--color-accent);
}
.section--dark .btn--primary:focus-visible,
.on-dark .btn--primary:focus-visible,
.hero .btn--primary:focus-visible,
.site-header .btn--primary:focus-visible {
  outline-color: var(--color-on-dark);
}

/* ---------- Utilidades ---------- */
.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}
.container--narrow {
  --container: 820px;
}
.section {
  padding-block: var(--space-section);
}
.section--surface {
  background: var(--color-surface);
}
.section--dark {
  background: var(--color-ink);
  color: var(--color-on-dark);
}
.grid {
  display: grid;
  gap: var(--space-5);
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link:focus {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  width: auto;
  height: auto;
  margin: 0;
  padding: var(--space-3) var(--space-4);
  clip: auto;
  background: #fff;
  color: #000;
  z-index: 1000;
  border-radius: var(--radius-sm);
}
.eyebrow {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-3);
}
.section--dark .eyebrow,
.on-dark .eyebrow,
.hero .eyebrow {
  color: var(--color-on-dark-muted);
}
.lead {
  font-size: var(--fs-lg);
  font-weight: 300;
  line-height: 1.5;
  color: var(--color-muted);
  max-width: 62ch;
}
.section--dark .lead,
.on-dark .lead,
.hero .lead {
  color: var(--color-on-dark-muted);
}
.section-heading {
  max-width: 860px;
  margin-bottom: var(--space-6);
}
.section-heading--center {
  margin-inline: auto;
  text-align: center;
}
.section-heading--center .lead {
  margin-inline: auto;
}
.prose {
  max-width: 65ch;
}
.prose h2 {
  font-size: var(--fs-h3);
  margin-top: var(--space-7);
}
.prose h3 {
  font-size: var(--fs-h4);
  margin-top: var(--space-6);
}
.prose ul,
.prose ol {
  padding-left: 1.25em;
  margin-bottom: var(--space-4);
}
.prose li {
  margin-bottom: var(--space-2);
}
.page-body {
  padding-bottom: var(--space-9);
}

/* Hoja blanca sobre el marco negro */
.sheet {
  background: var(--color-bg);
  color: var(--color-text);
  border-radius: var(--radius-sheet);
  margin-inline: var(--space-4);
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .sheet {
    margin-inline: 0;
    border-radius: var(--radius-sheet) var(--radius-sheet) 0 0;
  }
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--dur) ease, color var(--dur) ease, border-color var(--dur) ease;
}
.btn svg {
  width: 1.2em;
  height: 1.2em;
  flex: none;
}
.btn--primary {
  min-height: 56px;
  padding: 8px 8px 8px 24px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: #fff;
}
.btn--primary::after {
  content: "";
  flex: none;
  width: 40px;
  height: 40px;
  margin-left: var(--space-3);
  border-radius: 50%;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231b4f86' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6'/%3E%3C/svg%3E") center / 18px no-repeat;
  transition: transform var(--dur) var(--ease-out);
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  color: #fff;
}
.btn--primary:hover::after {
  transform: translateX(4px);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-line);
}
.btn--ghost:hover {
  background: var(--color-surface);
}
.section--dark .btn--ghost,
.on-dark .btn--ghost,
.hero .btn--ghost,
.site-header .btn--ghost {
  color: #fff;
  border-color: var(--color-line-dark);
}
.section--dark .btn--ghost:hover,
.on-dark .btn--ghost:hover,
.hero .btn--ghost:hover,
.site-header .btn--ghost:hover {
  background: var(--color-glass);
}
.btn--light {
  background: #fff;
  color: #000;
}
.btn--light:hover {
  background: var(--color-surface);
}
.btn--outline-light {
  background: transparent;
  color: #fff;
  border-color: var(--color-line-dark);
}
.btn--outline-light:hover {
  background: var(--color-glass);
}
.btn--whatsapp {
  min-height: 56px;
  padding: 8px 8px 8px 24px;
  border-radius: var(--radius-pill);
  background: #25d366;
  color: #fff;
  font-weight: 600;
}
.btn--whatsapp .btn__icon {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-left: var(--space-3);
  border-radius: 50%;
  background: #fff;
  color: #25d366;
  transition: transform var(--dur) var(--ease-out);
}
.btn--whatsapp .btn__icon svg {
  width: 24px;
  height: 24px;
}
@media (hover: hover) and (pointer: fine) {
  .btn--whatsapp:hover .btn__icon {
    transform: translateX(4px);
  }
}
.btn--lg {
  min-height: 68px;
  font-size: var(--fs-base);
}
.btn--lg .btn__icon {
  width: 52px;
  height: 52px;
}
.btn--whatsapp:hover {
  background: #1fb857;
}
.btn--whatsapp:focus-visible {
  outline-color: var(--color-ink);
}
.section--dark .btn--whatsapp:focus-visible,
.on-dark .btn--whatsapp:focus-visible,
.hero .btn--whatsapp:focus-visible {
  outline-color: var(--color-on-dark);
}
.btn--block {
  width: 100%;
}

/* ---------- Tarjetas (heredadas) y chips ---------- */
.card {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-surface-2);
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.card:hover .card__media img {
  transform: scale(1.04);
}
.card__body {
  padding: var(--space-5);
}
.card__title {
  margin-bottom: var(--space-2);
}
.card__title a {
  text-decoration: none;
  color: inherit;
}
.card__title a::after {
  content: "";
  position: absolute;
  inset: 0;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  font-size: var(--fs-sm);
  font-weight: 400;
}

/* ---------- Reveal (IntersectionObserver en main.js; solo oculta con JS) ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}
.js .reveal[data-delay="1"] {
  transition-delay: 100ms;
}
.js .reveal[data-delay="2"] {
  transition-delay: 200ms;
}
.js .reveal[data-delay="3"] {
  transition-delay: 300ms;
}
@media (prefers-reduced-motion: reduce) {
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ---------- Header flotante oscuro ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 300;
  height: var(--header-h);
  color: #fff;
  background: transparent;
  transition: background-color var(--dur) ease, box-shadow var(--dur) ease;
}
.site-header.is-compact,
body:not(.home) .site-header {
  background: var(--color-ink-2);
}
.site-header.is-compact {
  box-shadow: var(--shadow-3);
}
.site-header__inner {
  height: 100%;
  width: min(100% - 2 * var(--space-5), 1440px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-4);
}
@media (min-width: 1024px) {
  .site-header__inner {
    grid-template-columns: 1fr auto 1fr;
  }
}
.site-header__brand {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
  color: #fff;
  justify-self: start;
}
.site-header__brand svg {
  height: 26px;
  width: auto;
}
.site-nav {
  display: none;
}
.site-nav__list {
  display: flex;
  gap: var(--space-1);
  list-style: none;
  padding: 4px;
  border-radius: var(--radius);
  background: var(--color-glass);
}
.site-nav__list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color var(--dur) ease;
}
.site-nav__list a:hover,
.site-nav__list .current-menu-item > a,
.site-nav__list .current_page_parent > a,
.site-nav__list .current-menu-ancestor > a {
  background: var(--color-glass-strong);
}
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  justify-self: end;
}
.site-header__cta {
  display: none;
}
@media (min-width: 1024px) {
  .site-nav {
    display: block;
  }
  .site-header__cta {
    display: inline-flex;
  }
}
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 0;
  background: transparent;
  color: #fff;
  border-radius: var(--radius-sm);
}
.nav-toggle svg {
  width: 26px;
  height: 26px;
}
.nav-toggle__close {
  display: none;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__open {
  display: none;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__close {
  display: block;
}
@media (min-width: 1024px) {
  .site-header .nav-toggle {
    display: none;
  }
}

/* ---------- Off-canvas (pantalla completa, oscuro) ---------- */
.offcanvas {
  position: fixed;
  inset: 0;
  z-index: 200;
  visibility: hidden;
  pointer-events: none;
}
.offcanvas[aria-hidden="false"] {
  visibility: visible;
  pointer-events: auto;
}
.offcanvas__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: transparent;
}
.offcanvas__panel {
  position: absolute;
  inset: 0;
  background: var(--color-ink);
  color: #fff;
  padding: calc(var(--header-h) + var(--space-5)) var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  overflow-y: auto;
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity var(--dur) ease, transform var(--dur) var(--ease-out);
}
.offcanvas[aria-hidden="false"] .offcanvas__panel {
  opacity: 1;
  transform: none;
}
.offcanvas__close {
  position: absolute;
  top: 12px;
  right: var(--space-4);
}
.offcanvas__nav ul {
  list-style: none;
}
.offcanvas__nav a {
  display: flex;
  align-items: center;
  min-height: 64px;
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid var(--color-line-dark);
}
.offcanvas__panel > .btn {
  margin-top: auto;
}
.offcanvas__panel > .btn + .btn {
  margin-top: 0;
}
/* Un solo botón de cerrar: el del panel (mismo lugar que el del encabezado, que se oculta al abrir). */
.site-header .nav-toggle[aria-expanded="true"] {
  visibility: hidden;
}
/* Favicon de marca, tenue, al fondo a la derecha. */
.offcanvas__panel::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 220px;
  height: 220px;
  background: url("../img/favicon/favicon-mark.png") center / contain no-repeat;
  opacity: 0.12;
  pointer-events: none;
}
.offcanvas__panel > :not(.offcanvas__close) {
  position: relative;
  z-index: 1;
}
.offcanvas__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  color: var(--color-on-dark-muted);
  font-size: var(--fs-sm);
}
.offcanvas__contact a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
  color: #fff;
}
body.has-offcanvas {
  overflow: hidden;
}

/* ---------- WhatsApp / llamar FAB ---------- */
.whatsapp-fab {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  justify-content: center;
  width: 56px;
  height: 56px;
  padding: 0;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  box-shadow: var(--shadow-2);
  transition: transform var(--dur) var(--ease-out);
  animation: fab-in 400ms var(--ease-out) 600ms backwards;
}
@keyframes fab-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.95);
  }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-fab {
    animation: none;
  }
}
.whatsapp-fab:hover {
  transform: translateY(-2px);
}
.whatsapp-fab svg {
  width: 30px;
  height: 30px;
}

/* ---------- Subir al inicio (sobre el botón de WhatsApp) ---------- */
.scroll-top {
  position: fixed;
  right: var(--space-4);
  bottom: calc(var(--space-4) + 56px + var(--space-3));
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-right: 4px; /* centra el botón de 48 px sobre el de 56 px */
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-ink);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity var(--dur) ease, transform var(--dur) var(--ease-out), background-color var(--dur) ease;
}
.scroll-top.is-visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.scroll-top:hover {
  background: var(--color-surface);
}
.scroll-top svg {
  width: 22px;
  height: 22px;
}

/* ---------- Cintilla de contacto ---------- */
.cta-wrap {
  padding-block: var(--space-6);
}
.cta-wrap--dark {
  background: var(--color-black);
}
.cta-band {
  position: relative;
  isolation: isolate;
  overflow: clip; /* «hidden» crearía un contenedor de scroll y el parallax por CSS no vería el scroll de la página */
  border-radius: var(--radius-lg);
  background: #000;
  color: #fff;
  padding: var(--space-7) var(--space-5);
}
@media (min-width: 1024px) {
  .cta-band {
    padding: 72px 64px;
  }
}
.cta-band__bg {
  position: absolute;
  inset: -18% 0;
  z-index: -2;
}
.cta-band__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* Oscurece de izquierda a derecha: más fuerte donde va el texto. En pantallas angostas el texto ocupa todo el ancho. */
.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgb(0 0 0 / 0.72);
}
@media (min-width: 1024px) {
  .cta-band::after {
    background: linear-gradient(90deg, rgb(0 0 0 / 0.9) 0%, rgb(0 0 0 / 0.72) 50%, rgb(0 0 0 / 0.4) 100%);
  }
}
.cta-band__inner {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}
@media (min-width: 1024px) {
  .cta-band__inner {
    grid-template-columns: 1.5fr 1fr;
  }
  .cta-band__actions {
    justify-content: flex-end;
  }
}
.cta-band h2 {
  color: #fff;
  margin-bottom: var(--space-3);
  max-width: 20ch;
}
.cta-band .tone {
  color: rgb(255 255 255 / 0.8);
}
.cta-band .lead {
  color: rgb(255 255 255 / 0.92);
  margin: 0;
  max-width: 46ch;
}
.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
/* Parallax: la foto se desplaza más despacio que la página. CSS puro donde hay animaciones ligadas al scroll;
   en el resto, main.js (HO.bandParallax) hace lo mismo. */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .cta-band {
      view-timeline: --cta-band block;
    }
    .cta-band__bg {
      animation: cta-parallax linear both;
      animation-timeline: --cta-band;
    }
    @keyframes cta-parallax {
      from {
        transform: translateY(-14%);
      }
      to {
        transform: translateY(14%);
      }
    }
  }
}

/* Cintillas: la foto de fondo se descubre de izquierda a derecha mientras se asienta (escala 1,12 → 1).
   Empieza cuando el usuario la ve en pantalla y la imagen ya cargó (main.js: HO.photos pone .is-shown). */
@media (prefers-reduced-motion: no-preference) {
  .js .cta-band__bg img {
    clip-path: inset(0 100% 0 0);
    transform: scale(1.12);
    transition: clip-path 1100ms cubic-bezier(0.77, 0, 0.175, 1) 100ms, transform 1300ms var(--ease-out) 100ms;
  }
  .js .cta-band.is-shown .cta-band__bg img {
    clip-path: inset(0);
    transform: none;
  }
}
@keyframes ho-clip-failsafe {
  to {
    clip-path: inset(0);
    transform: none;
  }
}


/* ---------- Iconos de aplicación en tarjetas de producto (listado y relacionados) ---------- */
.product-card__apps {
  position: relative;
  z-index: 2; /* por encima del enlace extendido de la tarjeta, para que el hover llegue a cada icono */
  width: max-content;
  list-style: none;
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
/* Cada icono ocupa un hueco fijo de 40 px: la píldora se abre por encima de los vecinos (posición absoluta), así que
   al abrir una no se mueve ni se rompe la fila, y solo una puede estar abierta a la vez (la que tiene el cursor). */
.product-card__app {
  position: relative;
  flex: none;
  width: 40px;
  height: 40px;
}
.product-card__app-pill {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-flex;
  align-items: center;
  height: 40px;
  min-width: 40px;
  padding-inline: 9px; /* 9 + icono 22 + 9 = 40 en reposo; al abrir, el icono conserva su aire a la izquierda */
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-primary);
  overflow: hidden;
  transition: background-color var(--dur) ease, color var(--dur) ease;
}
.product-card__app .icon {
  flex: none;
}
/* El nombre siempre está en el DOM (lectores de pantalla); al pasar el cursor el círculo se abre y lo muestra. */
.product-card__app-label {
  max-width: 0;
  opacity: 0;
  white-space: nowrap;
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: max-width 300ms var(--ease-inout), opacity 200ms ease, margin 300ms var(--ease-inout);
}
@media (hover: hover) and (pointer: fine) {
  .product-card__app:hover {
    z-index: 1; /* la abierta queda por encima de las demás */
  }
  .product-card__app:hover .product-card__app-pill {
    background: var(--color-primary);
    color: #fff;
  }
  .product-card__app:hover .product-card__app-label {
    max-width: 8em;
    opacity: 1;
    margin: 0 5px 0 10px;
  }
}

/* Tarjeta de producto en columna: «Ver línea» siempre abajo a la derecha (listado y relacionados). */
.product-card {
  display: flex;
  flex-direction: column;
}
.product-card .card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-card__more {
  margin-top: auto;
  margin-left: auto;
  padding-top: var(--space-3);
}

/* Las entradas laterales no deben ampliar el ancho del documento (clip no crea contenedor de scroll). */
main,
.site-footer {
  overflow-x: clip;
}

/* ---------- Entrada al aparecer en pantalla (todo el sitio) ----------
   Títulos: de izquierda a derecha. Párrafos: de derecha a izquierda. Botones: de abajo hacia arriba.
   Los bloques con su propia animación (.reveal, tarjetas, bento, paneles, cifras…) se excluyen para no duplicar.
   main.js (HO.enter) añade .is-in al llegar a pantalla; si el script falla, un temporizador de CSS lo muestra a los 3 s. */
@media (prefers-reduced-motion: no-preference) {
  .js :is(main, .site-footer) :is(h1, h2, h3, h4, p):not(:is(.reveal, .bento__card, .app-panel, .technology__body, .stats__item, .swiper-slide, .card, .photo-card, form, .offcanvas, .notice, .product-hero__facts, .timeline__item, .installations__nav, .products__empty), :is(.reveal, .bento__card, .app-panel, .technology__body, .stats__item, .swiper-slide, .card, .photo-card, form, .offcanvas, .notice, .product-hero__facts, .timeline__item, .installations__nav, .products__empty) *) {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 600ms ease, transform 700ms var(--ease-out);
  }
  .js :is(main, .site-footer) p:not(:is(.reveal, .bento__card, .app-panel, .technology__body, .stats__item, .swiper-slide, .card, .photo-card, form, .offcanvas, .notice, .product-hero__facts, .timeline__item, .installations__nav, .products__empty), :is(.reveal, .bento__card, .app-panel, .technology__body, .stats__item, .swiper-slide, .card, .photo-card, form, .offcanvas, .notice, .product-hero__facts, .timeline__item, .installations__nav, .products__empty) *) {
    transform: translateX(40px);
  }
  .js :is(main, .site-footer) .btn:not(:is(.reveal, .bento__card, .app-panel, .technology__body, .stats__item, .swiper-slide, .card, .photo-card, form, .offcanvas, .notice, .product-hero__facts, .timeline__item, .installations__nav, .products__empty), :is(.reveal, .bento__card, .app-panel, .technology__body, .stats__item, .swiper-slide, .card, .photo-card, form, .offcanvas, .notice, .product-hero__facts, .timeline__item, .installations__nav, .products__empty) *) {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 500ms ease, transform 600ms var(--ease-out), background-color var(--dur) ease, color var(--dur) ease, border-color var(--dur) ease;
  }
  .js :is(main, .site-footer) .btn + .btn:not(:is(.reveal, .bento__card, .app-panel, .technology__body, .stats__item, .swiper-slide, .card, .photo-card, form, .offcanvas, .notice, .product-hero__facts, .timeline__item, .installations__nav, .products__empty), :is(.reveal, .bento__card, .app-panel, .technology__body, .stats__item, .swiper-slide, .card, .photo-card, form, .offcanvas, .notice, .product-hero__facts, .timeline__item, .installations__nav, .products__empty) *) {
    transition-delay: 90ms, 90ms, 0s, 0s, 0s;
  }
  .js :is(main, .site-footer) :is(h1, h2, h3, h4, p, .btn).is-in:not(:is(.reveal, .bento__card, .app-panel, .technology__body, .stats__item, .swiper-slide, .card, .photo-card, form, .offcanvas, .notice, .product-hero__facts, .timeline__item, .installations__nav, .products__empty), :is(.reveal, .bento__card, .app-panel, .technology__body, .stats__item, .swiper-slide, .card, .photo-card, form, .offcanvas, .notice, .product-hero__facts, .timeline__item, .installations__nav, .products__empty) *) {
    opacity: 1;
    transform: none;
    animation: none;
  }
  /* Si el script no llegó a ejecutarse (sin .js-ready), todo se muestra a los 3 s. Con el script activo no hay temporizador:
     lo que está más abajo espera a que el usuario lo vea. */
  .js:not(.js-ready) :is(main, .site-footer) :is(h1, h2, h3, h4, p, .btn):not(:is(.reveal, .bento__card, .app-panel, .technology__body, .stats__item, .swiper-slide, .card, .photo-card, form, .offcanvas, .notice, .product-hero__facts, .timeline__item, .installations__nav, .products__empty), :is(.reveal, .bento__card, .app-panel, .technology__body, .stats__item, .swiper-slide, .card, .photo-card, form, .offcanvas, .notice, .product-hero__facts, .timeline__item, .installations__nav, .products__empty) *) {
    animation: ho-enter-failsafe 1ms linear 3s forwards;
  }
  .js:not(.js-ready) .cta-band__bg img,
  .js:not(.js-ready) .technology__media img,
  .js:not(.js-ready) .about-tech__media img,
  .js:not(.js-ready) .about-hero__media img,
  .js:not(.js-ready) .product-hero__media img {
    animation: ho-clip-failsafe 1ms linear 3s forwards;
  }
}
@keyframes ho-enter-failsafe {
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Foto que se descubre (misma entrada que la foto de Tecnología en la Home) ----------
   Fichas de producto (foto de la derecha) y Acerca de · Tecnología: la entrada espera a que el usuario vea la foto
   y a que ya haya cargado (main.js: HO.photos añade .is-shown). */
@media (prefers-reduced-motion: no-preference) {
  .about-tech__media {
    overflow: hidden;
    border-radius: var(--radius-lg);
  }
  .js .about-tech__media img,
  .js .about-hero__media img,
  .js .product-hero__media img {
    clip-path: inset(100% 0 0 0);
    transform: scale(1.12);
    transition: clip-path 900ms cubic-bezier(0.77, 0, 0.175, 1) 100ms, transform 1100ms var(--ease-out) 100ms;
  }
  .js .about-tech__media.is-shown img {
    clip-path: inset(0);
    transform: none;
  }
  .js .about-hero__media.is-shown img,
  .js .product-hero__media.is-shown img {
    clip-path: inset(-60px); /* el margen deja ver la sombra */
    transform: none;
  }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: var(--color-on-dark-muted);
  /* Espacio inferior extra: el botón flotante (56 px) no debe tapar el aviso de privacidad. */
  padding-block: var(--space-8) calc(var(--space-5) + 56px);
  margin-top: auto;
  border-radius: var(--radius-sheet) var(--radius-sheet) 0 0;
}
.site-footer a {
  color: #fff;
  text-decoration: none;
  transition: opacity var(--dur) ease;
}
.site-footer a:hover {
  opacity: 0.7;
}
.site-footer__grid {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 640px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
  }
}
.site-footer__brand {
  color: #fff;
}
.site-footer__brand svg {
  height: 30px;
  width: auto;
  margin-bottom: var(--space-4);
}
.site-footer__brand p {
  max-width: 38ch;
  font-size: var(--fs-sm);
}
.site-footer h3 {
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--space-4);
}
.site-footer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
}
.site-footer li a,
.site-footer li span {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
}
.site-footer__bottom {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-line-dark);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  justify-content: space-between;
  font-size: var(--fs-sm);
}
.site-footer__legal,
.site-footer__bottom ul {
  flex-direction: row;
  gap: var(--space-4);
  flex-wrap: wrap;
}
@media (max-width: 767px) {
  .site-footer {
    padding-bottom: calc(var(--space-5) + 72px); /* deja ver el final bajo el botón flotante */
  }
}

/* ---------- Layout de página ---------- */
.site {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.site-main {
  flex: 1 0 auto;
}
body:not(.home) .site-main {
  padding-top: var(--header-h);
}
.page-hero {
  padding-block: var(--space-7) var(--space-5);
}
.page-hero h1 {
  margin-bottom: var(--space-3);
}
.error-404 {
  text-align: center;
  padding-block: var(--space-9);
}
.error-404 .btn {
  margin-top: var(--space-4);
}

/* Tablas con scroll horizontal: primera columna fija y pista de desplazamiento */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}
.table-scroll table tbody th,
.table-scroll table thead th:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--color-bg);
}
.table-scroll table thead th:first-child {
  background: var(--color-surface);
}
.table-hint {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  margin: var(--space-2) 0 0;
}
@media (min-width: 768px) {
  .table-hint {
    display: none;
  }
}

/* ---------- Ticker de logos de clientes (Home y Acerca de) ---------- */
.clients .section-heading {
  margin-bottom: var(--space-5);
}
.clients .section-heading {
  max-width: none;
}
.clients .section-heading h2 {
  max-width: none;
}
.clients-ticker {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.clients-ticker__track {
  list-style: none;
  display: flex;
  align-items: center;
  width: max-content;
  margin: 0;
  padding: 0;
  animation: clients-ticker 50s linear infinite;
}
.clients-ticker:hover .clients-ticker__track {
  animation-play-state: paused;
}
.clients-ticker__item {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 64px;
  padding-inline: clamp(1.5rem, 4vw, 3rem);
}
.clients-ticker__item img {
  height: auto;
  width: auto;
  max-height: 44px;
  max-width: 130px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.65;
  transition: filter var(--dur) ease, opacity var(--dur) ease;
}
.clients-ticker__item:hover img {
  filter: none;
  opacity: 1;
}
@keyframes clients-ticker {
  to {
    transform: translateX(-50%);
  }
}
@media (prefers-reduced-motion: reduce) {
  .clients-ticker {
    overflow-x: auto;
    -webkit-mask-image: none;
    mask-image: none;
  }
  .clients-ticker__track {
    animation: none;
  }
}
