/* ==========================================================================
   CÁLIGO · Sistema de diseño
   Tokens tomados de CALIGO_Brand_Guidelines_v1.0 (§02–§06) y del Brief §3.
   Orden: 1 tokens · 2 base · 3 tipografía · 4 layout · 5 componentes
          6 secciones · 7 utilidades · 8 responsive
   ========================================================================== */

/* 1 · TOKENS ============================================================== */

:root {
  /* Facetas del búho (Brand Guidelines §02) */
  --c-ink: #24303c;
  --c-ink-2: #363c4e;
  --c-indigo: #3a3b59; /* pecho del búho en el logotipo original */
  --c-ink-900: #1b242e;
  --c-slate: #5a606c;
  --c-teal: #0c8484;
  --c-teal-2: #3cc4c0;
  --c-teal-dark: #096b6b;
  --c-yellow: #f6c01e;
  --c-yellow-dark: #e0a12a;
  --c-magenta: #e42a6c;
  --c-magenta-2: #f0527f;
  --c-purple: #9c2a84;
  --c-plum: #8a246c;
  --c-orange: #d88424;
  --c-paper: #ffffff;

  /* Modo claro · por defecto (Brand Guidelines §03) */
  --bg: #ffffff;
  --surface: #f4f6f8;
  --surface-2: #eceff3;
  --border: #dde1e6;
  --text: #24303c;
  --text-2: #5a606c;
  --cta: #0c8484;
  --cta-text: #ffffff;
  --cta-hover: #096b6b;
  --cta-disabled: #d5dadf;
  --link: #0c8484;
  --accent: #e42a6c;
  --focus: #24303c;
  --shadow-color: 210deg 24% 20%;

  /* Tipografía (Brand Guidelines §07–§08) */
  --font-hero: 'Changa One', 'Saira', 'Saira Fallback', system-ui, sans-serif;
  --font-hero-btn: 'Ubuntu', 'Saira', 'Saira Fallback', system-ui, sans-serif;
  --font-base: 'Saira', 'Saira Fallback', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* El titular convive con el búho a la derecha: el tope real es ~92 px, no 104 */
  --fs-hero: clamp(2.75rem, 4.2vw + 0.75rem, 5.75rem);
  --fs-hero-sub: clamp(1.25rem, 0.6vw + 1.1rem, 1.5rem);
  --fs-xl: clamp(2.25rem, 3.4vw + 1rem, 4.25rem);
  --fs-h2: clamp(2rem, 3vw + 1rem, 3.5rem);
  --fs-h3: clamp(1.375rem, 0.8vw + 1.1rem, 1.75rem);
  --fs-lead: clamp(1.125rem, 0.4vw + 1rem, 1.25rem);
  --fs-body: clamp(1.0625rem, 0.2vw + 1rem, 1.125rem);
  --fs-small: 0.9375rem;
  --fs-label: 0.8125rem;

  /* Ritmo vertical y medidas */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-s: 0.875rem;
  --space-m: 1.5rem;
  --space-l: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: clamp(4.5rem, 8vw, 9rem);
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --measure: 62ch;
  --wrap: 78rem;
  --wrap-wide: 96rem;
  --radius: 8px;
  --radius-l: 16px;
  --radius-pill: 999px;

  /* Movimiento (Brief §6.3) */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 0.22s;
  --dur: 0.45s;
  --dur-slow: 0.85s;

  --header-h: 4.5rem;
  color-scheme: light;
}

[data-theme='dark'] {
  --bg: #1b242e;
  --surface: #24303c;
  --surface-2: #2c3a48;
  --border: #3a4656;
  --text: #f2f4f7;
  --text-2: #b4bac4;
  --cta: #f6c01e;
  --cta-text: #24303c;
  --cta-hover: #e0a12a;
  --cta-disabled: #363c4e;
  --link: #3cc4c0;
  --accent: #f0527f;
  --focus: #ffffff;
  --shadow-color: 210deg 40% 4%;
  color-scheme: dark;
}

/* Bloques oscuros dentro del modo claro: mismas reglas de CTA/links que el modo oscuro */
.on-ink {
  --bg: #1b242e;
  --surface: #24303c;
  --surface-2: #2c3a48;
  --border: #3a4656;
  --text: #f2f4f7;
  --text-2: #b4bac4;
  --cta: #f6c01e;
  --cta-text: #24303c;
  --cta-hover: #e0a12a;
  --cta-disabled: #363c4e;
  --link: #3cc4c0;
  --accent: #f0527f;
  --focus: #ffffff;
  color-scheme: dark;
  background: var(--bg);
  color: var(--text);
}

[data-theme='dark'] .on-ink {
  --bg: #141c25;
  --surface: #1f2a35;
}

/* Banda clara fija: las cifras del home quedan en blanco aunque el tema sea oscuro. */
.on-paper {
  --bg: #ffffff;
  --surface: #f4f6f8;
  --surface-2: #eceff3;
  --border: #dde1e6;
  --text: #24303c;
  --text-2: #5a606c;
  color-scheme: light;
  background: var(--bg);
  color: var(--text);
}

/* 2 · BASE =============================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-base);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.6;
  font-synthesis-weight: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  transition: background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}

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

/* `hidden` debe ganar a cualquier `display` de componente (carrusel, tabs). */
[hidden] {
  display: none !important;
}

a {
  color: var(--link);
  text-decoration-color: color-mix(in srgb, var(--link) 40%, transparent);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: currentColor;
}

:focus-visible {
  outline: 2px solid var(--cta);
  outline-offset: 3px;
  border-radius: 2px;
}

.on-ink :focus-visible {
  outline-color: var(--c-yellow);
}

::selection {
  background: var(--c-teal);
  color: #fff;
}

button {
  font: inherit;
  color: inherit;
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: var(--space-l) 0;
}

/* 3 · TIPOGRAFÍA ========================================================= */

h1,
h2,
h3,
h4 {
  margin: 0 0 var(--space-m);
  text-wrap: balance;
}

h2 {
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.2;
}

h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.3;
}

p {
  margin: 0 0 var(--space-m);
  max-width: var(--measure);
  text-wrap: pretty;
}

.lead {
  font-size: var(--fs-lead);
  font-weight: 500;
  color: var(--text-2);
}

.overline {
  display: block;
  font-size: var(--fs-label);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: var(--space-s);
}

.overline--accent {
  color: var(--c-teal);
}

.on-ink .overline--accent {
  color: var(--c-yellow);
}

/* El macrón de la Ā como marcador gráfico (Brief §3.5) */
.macron::before {
  content: '';
  display: block;
  width: 2.25rem;
  height: 4px;
  background: var(--c-teal);
  margin-bottom: var(--space-s);
}

.on-ink .macron::before {
  background: var(--c-yellow);
}

.hl {
  font-style: normal;
  color: var(--hl, var(--accent));
}

.xl {
  font-size: var(--fs-xl);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 24ch;
}

.mono-num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum';
}

/* 4 · LAYOUT ============================================================= */

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

.wrap--wide {
  max-width: var(--wrap-wide);
}

.wrap--narrow {
  max-width: 48rem;
}

section {
  position: relative;
}

.section {
  padding-block: var(--space-2xl);
}

.section--tight {
  padding-block: var(--space-xl);
}

.section-head {
  display: grid;
  gap: var(--space-m);
  margin-bottom: var(--space-xl);
}

@media (min-width: 60rem) {
  .section-head--split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: end;
    gap: var(--space-l);
  }

  .section-head--split > :last-child {
    justify-self: end;
    text-align: right;
  }
}

.grid {
  display: grid;
  gap: var(--space-m);
}

.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  translate: -50% -120%;
  z-index: 100;
  background: var(--c-ink);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--radius) var(--radius);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus-visible {
  translate: -50% 0;
}

/* 5 · COMPONENTES ======================================================== */

/* 5.1 Botones (Brand Guidelines §05) */
.btn {
  --btn-bg: var(--cta);
  --btn-fg: var(--cta-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out), translate var(--dur-fast) var(--ease-out);
}

.btn:hover {
  --btn-bg: var(--cta-hover);
  translate: 0 -2px;
}

.btn:active {
  translate: 0 0;
}

.btn[disabled],
.btn[aria-disabled='true'] {
  --btn-bg: var(--cta-disabled);
  --btn-fg: var(--text-2);
  cursor: not-allowed;
  translate: none;
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  border-color: currentColor;
}

.btn--ghost:hover {
  --btn-bg: color-mix(in srgb, var(--text) 8%, transparent);
  --btn-fg: var(--text);
}

.on-ink .btn--ghost,
[data-theme='dark'] .btn--ghost {
  --btn-fg: var(--c-teal-2);
}

.btn--link {
  --btn-bg: transparent;
  --btn-fg: var(--link);
  min-height: 0;
  padding: 0.25rem 0;
  gap: 0.4rem;
}

.btn--link:hover {
  --btn-bg: transparent;
  translate: none;
}

.btn--link .arrow {
  transition: translate var(--dur-fast) var(--ease-out);
}

.btn--link:hover .arrow {
  translate: 0.3rem 0;
}

.btn--small {
  min-height: 40px;
  padding: 0.45rem 1rem;
  font-size: var(--fs-small);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  align-items: center;
}

/* 5.2 Chips de servicio */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.7rem 0.3rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg);
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.chip::before {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--chip, var(--c-teal));
  flex: none;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Filtros (chips clicables) */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.filter {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg);
  color: var(--text);
  font-size: var(--fs-small);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.filter:hover {
  border-color: var(--text);
}

.filter[aria-current='true'] {
  background: var(--c-ink);
  border-color: var(--c-ink);
  color: #fff;
}

[data-theme='dark'] .filter[aria-current='true'] {
  background: var(--c-teal-2);
  border-color: var(--c-teal-2);
  color: var(--c-ink);
}

.filter .dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--chip, var(--c-slate));
}

/* 5.3 Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out);
  view-transition-name: header;
}

.header[data-stuck='true'] {
  border-bottom-color: var(--border);
}

.header__inner {
  max-width: var(--wrap-wide);
  margin-inline: auto;
  padding: 0 var(--gutter);
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: var(--space-m);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
  flex: none;
}

.brand__logo {
  display: block;
  height: 2.15rem;
  width: auto;
}

.brand__logo--white {
  display: none;
}

/* Fondo oscuro (tema o sección on-ink): wordmark blanco, sin búho de color. */
.header[data-surface='dark'] .brand__logo--ink,
[data-theme='dark'] .header:not([data-surface='light']) .brand__logo--ink,
[data-theme='dark'] .footer .brand__logo--ink {
  display: none;
}

.header[data-surface='dark'] .brand__logo--white,
[data-theme='dark'] .header:not([data-surface='light']) .brand__logo--white,
[data-theme='dark'] .footer .brand__logo--white {
  display: block;
}

/* La barra sigue el fondo que tiene debajo, no solo el tema. */
.header[data-surface='light'] {
  background: color-mix(in srgb, #fff 90%, transparent);
  --text: #24303c;
  --text-2: #5a606c;
  --bg: #ffffff;
  --border: #dde1e6;
  --cta: #0c8484;
  --cta-text: #ffffff;
  --cta-hover: #096b6b;
  --link: #0c8484;
  color: var(--text);
}

.header[data-surface='dark'] {
  background: color-mix(in srgb, #1b242e 92%, transparent);
  --text: #f2f4f7;
  --text-2: #b4bac4;
  --bg: #1b242e;
  --border: #3a4656;
  --cta: #f6c01e;
  --cta-text: #24303c;
  --cta-hover: #e0a12a;
  --link: #3cc4c0;
  color: var(--text);
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
}

.nav__list {
  display: flex;
  gap: clamp(1rem, 2vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  position: relative;
  display: inline-block;
  padding: 0.4rem 0;
  color: var(--text);
  font-size: var(--fs-small);
  font-weight: 500;
  text-decoration: none;
}

/* El macrón subraya el ítem activo */
.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 100%;
  background: var(--c-teal);
  scale: 0 1;
  transform-origin: left;
  transition: scale var(--dur) var(--ease-out);
}

[data-theme='dark'] .nav__link::after {
  background: var(--c-teal-2);
}

.nav__link:hover::after,
.nav__link[aria-current='page']::after {
  scale: 1 1;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* Barra de progreso de scroll (el macrón teal) */
.progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 3px;
  width: 100%;
  transform-origin: left;
  scale: var(--scroll, 0) 1;
  background: linear-gradient(90deg, var(--c-teal), var(--c-teal-2), var(--c-yellow));
}

/* Toggle claro/oscuro */
.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
}

.theme-toggle:hover {
  border-color: var(--text);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.theme-toggle__moon {
  display: none;
}

[data-theme='dark'] .theme-toggle__sun {
  display: none;
}

[data-theme='dark'] .theme-toggle__moon {
  display: block;
}

/* Menú móvil: tres líneas juntas que se cruzan en una X */
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
  place-items: center;
}

.nav-toggle span {
  grid-area: 1 / 1;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transform-origin: center;
  transition: translate var(--dur-fast) var(--ease-out), rotate var(--dur-fast) var(--ease-out),
    opacity var(--dur-fast);
}

.nav-toggle span:nth-child(1) {
  translate: 0 -3.5px;
}

.nav-toggle span:nth-child(3) {
  translate: 0 3.5px;
}

.nav-toggle[aria-expanded='true'] span:nth-child(1) {
  translate: 0 0;
  rotate: 45deg;
}

.nav-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded='true'] span:nth-child(3) {
  translate: 0 0;
  rotate: -45deg;
}

/* 5.4 Tarjeta de proyecto */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
  text-decoration: none;
  color: inherit;
  isolation: isolate;
}

.card__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-l);
  background: var(--surface);
  aspect-ratio: 4 / 3;
}

.card--xl .card__media {
  aspect-ratio: 16 / 11;
}

.card__media > svg {
  width: 100%;
  height: 100%;
  transition: scale var(--dur-slow) var(--ease-out);
}

.card:hover .card__media > svg {
  scale: 1.04;
}

/* Portadas generadas por PHP: la tipografía la aporta la hoja de estilos */
.cover text {
  font-family: var(--font-base);
}

.cover__client {
  font-size: 52px;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.cover__year {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.75;
}

.card__overlay {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: end;
  gap: var(--space-xs);
  padding: var(--space-m);
  background: linear-gradient(to top, color-mix(in srgb, var(--c-ink) 88%, transparent) 0%, color-mix(in srgb, var(--c-ink) 20%, transparent) 55%, transparent 100%);
  color: #fff;
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out);
}

.card:hover .card__overlay,
.card:focus-visible .card__overlay {
  opacity: 1;
}

.card__overlay .chip {
  background: transparent;
  border-color: rgb(255 255 255 / 0.35);
  color: #fff;
}

.card__see {
  font-weight: 600;
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
}

.card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.75rem;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
}

.card__title {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.15;
}

.card--xl .card__title {
  font-size: var(--fs-h3);
  font-weight: 600;
}

.card__summary {
  margin: 0;
  color: var(--text-2);
  font-size: var(--fs-small);
  max-width: 44ch;
}

.card__link::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: var(--radius-l);
}

.card:has(.card__link:focus-visible) {
  outline: 2px solid var(--cta);
  outline-offset: 6px;
  border-radius: var(--radius-l);
}

/* Home: recuadro a sangre, sin bisel. Nombre y fecha siempre; el resto al hover. */
.card--home {
  gap: 0;
}

.card--home .card__link {
  display: block;
  color: #fff;
  text-decoration: none;
}

.card--home .card__link::after {
  content: none;
}

.card--home .card__media {
  border-radius: 0;
  clip-path: none;
  background: var(--c-ink-900);
}

.card--home .card__bg,
.card--home .card__shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.card--home .card__bg {
  object-fit: cover;
  transition: opacity var(--dur) var(--ease-out);
}

.card--home .card__bg--hover,
.card--home .card__shade--deep {
  opacity: 0;
}

.card--home .card__shade {
  background: linear-gradient(to top, rgb(27 36 46 / 0.78) 0%, rgb(27 36 46 / 0.18) 46%, transparent 72%);
}

.card--home .card__shade--deep {
  background: rgb(27 36 46 / 0.38);
  transition: opacity var(--dur) var(--ease-out);
}

.card--home:hover .card__bg--hover,
.card--home:focus-within .card__bg--hover,
.card--home:hover .card__shade--deep,
.card--home:focus-within .card__shade--deep {
  opacity: 1;
}

.card--home .card__copy {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.85rem;
  padding: var(--space-m);
}

.card--home .card__identity {
  display: grid;
  gap: 0.2rem;
}

.card--home .card__name,
.card--home .card__date {
  margin: 0;
}

.card--home .card__name {
  font-size: clamp(1.45rem, 1rem + 1.1vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.card--home .card__date {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.82;
}

.card--home .card__extra {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  translate: 0 0.65rem;
  transition:
    grid-template-rows var(--dur) var(--ease-out),
    opacity var(--dur) var(--ease-out),
    translate var(--dur) var(--ease-out);
}

.card--home .card__extra-inner {
  min-height: 0;
  overflow: hidden;
  display: grid;
  gap: 0.55rem;
}

.card--home:hover .card__extra,
.card--home:focus-within .card__extra {
  grid-template-rows: 1fr;
  opacity: 1;
  translate: 0 0;
}

.card--home .card__title {
  color: #fff;
  font-size: 0.875rem;
  line-height: 1.25;
}

.card--home .card__summary {
  color: rgb(255 255 255 / 0.86);
  font-size: 0.75rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card--home .chip {
  background: var(--chip, var(--c-teal));
  border-color: transparent;
  color: var(--chip-ink, #fff);
  padding: 0.22rem 0.7rem;
}

.card--home .chip::before {
  content: none;
}

.card--home:has(.card__link:focus-visible) {
  border-radius: 0;
}

/* Sin hover (tablet y escritorio táctil) el resto queda visible.
   En el ancho de una columna solo se leen el nombre y el año. */
@media (hover: none) and (min-width: 48rem) {
  .card--home .card__extra {
    grid-template-rows: 1fr;
    opacity: 1;
    translate: none;
  }
}

@media (max-width: 47.99rem) {
  .card--home .card__extra,
  .card--home:hover .card__extra,
  .card--home:focus-within .card__extra {
    display: none;
  }
}

.badge-confidencial {
  position: absolute;
  top: var(--space-s);
  left: var(--space-s);
  z-index: 3;
  background: color-mix(in srgb, var(--c-ink) 85%, transparent);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-pill);
}

/* Grilla 2 · 3 · 2 sobre cuatro columnas.
   El hueco vertical es el mismo que el lateral.
   data-cols 2 = ancho de la fila de dos; data-cols 1 = la mitad de ancho
   y el mismo alto que la tarjeta central. */
.bento {
  display: grid;
  gap: var(--space-m);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 48rem) {
  .bento {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .bento .card[data-cols='2'] {
    grid-column: span 2;
  }

  .bento .card[data-cols='1'] {
    grid-column: span 1;
    height: 100%;
  }

  .bento .card[data-cols='1'] .card__link {
    display: flex;
    height: 100%;
  }

  .bento .card[data-cols='1'] .card__media {
    flex: 1;
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
  }
}

.home-portfolio__more {
  display: flex;
  justify-content: center;
  margin-top: var(--space-xl);
}

/* 5.5 Cifras */
.counters {
  display: grid;
  gap: var(--space-l) var(--space-m);
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
}

.counter__value {
  display: flex;
  align-items: baseline;
  font-family: var(--font-base);
  font-size: clamp(3rem, 4.5vw + 1rem, 5.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--faceta, var(--text));
}

.counter__label {
  margin: var(--space-xs) 0 0;
  font-size: var(--fs-small);
  color: var(--text-2);
  max-width: 18ch;
}

/* 5.6 Cuadrícula de clientes */
.clientes {
  --logo-line: #e6e6e6;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
  border-top: 1px solid var(--logo-line);
  border-left: 1px solid var(--logo-line);
}

@media (min-width: 48rem) {
  .clientes {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.clientes__item {
  display: grid;
  place-items: center;
  min-height: 7.5rem;
  padding: var(--space-m);
  border-right: 1px solid var(--logo-line);
  border-bottom: 1px solid var(--logo-line);
  color: var(--c-slate);
}

/* Oscuro: la trama no llega al borde de la pantalla y baja de contraste */
[data-theme='dark'] .clientes {
  --logo-line: rgb(242 244 247 / 0.14);
  border: none;
}

[data-theme='dark'] .clientes__item {
  border: none;
  background-repeat: no-repeat;
  background-image:
    linear-gradient(to right, transparent, var(--logo-line) 2rem),
    linear-gradient(var(--logo-line), var(--logo-line));
  background-size: 100% 1px, 1px 100%;
  background-position: left bottom, right top;
}

[data-theme='dark'] .clientes__item:nth-child(2n + 1) {
  background-size: calc(100% - var(--gutter)) 1px, 1px 100%;
  background-position: right bottom, right top;
}

[data-theme='dark'] .clientes__item:nth-child(2n) {
  background-image:
    linear-gradient(to left, transparent, var(--logo-line) 2rem),
    linear-gradient(var(--logo-line), var(--logo-line));
  background-size: calc(100% - var(--gutter)) 1px, 0 0;
  background-position: left bottom, right top;
}

[data-theme='dark'] .clientes__item:nth-child(2n + 1):nth-last-child(-n + 2) {
  background-size: 0 0, 1px 100%;
}

[data-theme='dark'] .clientes__item:nth-child(2n + 1):nth-last-child(-n + 2) ~ .clientes__item {
  background-size: 0 0, 0 0;
}

@media (min-width: 48rem) {
  [data-theme='dark'] .clientes__item,
  [data-theme='dark'] .clientes__item:nth-child(2n),
  [data-theme='dark'] .clientes__item:nth-child(2n + 1) {
    background-image:
      linear-gradient(var(--logo-line), var(--logo-line)),
      linear-gradient(var(--logo-line), var(--logo-line));
    background-size: 100% 1px, 1px 100%;
    background-position: left bottom, right top;
  }

  [data-theme='dark'] .clientes__item:nth-child(5n + 1) {
    background-image:
      linear-gradient(to right, transparent, var(--logo-line) 2rem),
      linear-gradient(var(--logo-line), var(--logo-line));
    background-size: calc(100% - var(--gutter)) 1px, 1px 100%;
    background-position: right bottom, right top;
  }

  [data-theme='dark'] .clientes__item:nth-child(5n) {
    background-image:
      linear-gradient(to left, transparent, var(--logo-line) 2rem),
      linear-gradient(var(--logo-line), var(--logo-line));
    background-size: calc(100% - var(--gutter)) 1px, 0 0;
    background-position: left bottom, right top;
  }

  [data-theme='dark'] .clientes__item:nth-child(5n + 1):nth-last-child(-n + 5) {
    background-size: 0 0, 1px 100%;
  }

  [data-theme='dark'] .clientes__item:nth-child(5n + 1):nth-last-child(-n + 5) ~ .clientes__item {
    background-size: 0 0, 1px 100%;
  }

  [data-theme='dark'] .clientes__item:nth-child(5n + 1):nth-last-child(-n + 5) ~ .clientes__item:nth-child(5n) {
    background-size: 0 0, 0 0;
  }
}

.clientes__logo {
  display: block;
  width: auto;
  max-width: 78%;
  max-height: 3.25rem;
  height: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.5;
  transition: opacity var(--dur) var(--ease-out);
}

.clientes__item:hover .clientes__logo,
.clientes__item:focus-within .clientes__logo {
  opacity: 1;
}

.pieza__aa {
  font-family: var(--font-base);
  font-size: 96px;
  font-weight: 700;
}

.logotype {
  color: var(--text);
}

.logotype__text {
  font-family: var(--font-base);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.12em;
  fill: currentColor;
}

/* 5.7 Testimonios */
.testimonials {
  display: grid;
  gap: var(--space-l);
}

.testimonial {
  display: grid;
  gap: var(--space-m);
  padding: clamp(1.5rem, 3vw, 3rem);
  background: var(--surface);
  border-radius: var(--radius-l);
  border-left: 4px solid var(--faceta, var(--c-teal));
}

.testimonial__cita {
  margin: 0;
  font-size: clamp(1.25rem, 1.4vw + 1rem, 1.75rem);
  font-weight: 500;
  line-height: 1.35;
  max-width: 40ch;
}

.testimonial__autor {
  display: grid;
  gap: 0.15rem;
  font-size: var(--fs-small);
}

.testimonial__autor strong {
  font-weight: 600;
}

.testimonial__autor span {
  color: var(--text-2);
}

.testimonial__logo svg {
  height: 1.5rem;
  width: auto;
}

.testimonial__nav {
  display: flex;
  gap: var(--space-xs);
  align-items: center;
}

.testimonial__dots {
  display: flex;
  gap: 0.4rem;
  margin-left: auto;
}

.testimonial__dot {
  width: 2rem;
  height: 3px;
  border: 0;
  padding: 0;
  background: var(--border);
  cursor: pointer;
}

.testimonial__dot[aria-current='true'] {
  background: var(--c-teal);
}

.on-ink .testimonial__dot[aria-current='true'] {
  background: var(--c-yellow);
}

.pill-nota {
  display: inline-flex;
  align-items: center;
  /* Como hijo de grid se blockifica y se estiraría a todo el ancho. */
  justify-self: start;
  width: fit-content;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.65rem;
}

/* 5.8 Formulario */
.form {
  display: grid;
  gap: var(--space-m);
}

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

.field label {
  font-size: var(--fs-small);
  font-weight: 600;
}

.field .hint {
  font-size: 0.8125rem;
  color: var(--text-2);
}

.field input,
.field select,
.field textarea {
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
  min-height: 48px;
  width: 100%;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.field textarea {
  min-height: 9rem;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--cta);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cta) 22%, transparent);
}

.field[data-error='true'] input,
.field[data-error='true'] select,
.field[data-error='true'] textarea {
  border-color: var(--c-magenta);
}

.field__error {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #9b1c3c;
}

[data-theme='dark'] .field__error,
.on-ink .field__error {
  color: var(--c-magenta-2);
}

.field--check {
  grid-template-columns: auto 1fr;
  gap: 0.6rem;
  align-items: start;
}

.field--check input {
  width: 1.15rem;
  height: 1.15rem;
  min-height: 0;
  margin-top: 0.25rem;
  accent-color: var(--cta);
}

.field--check label {
  font-weight: 400;
  font-size: var(--fs-small);
  color: var(--text-2);
}

.form__row {
  display: grid;
  gap: var(--space-m);
}

@media (min-width: 48rem) {
  .form__row--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.alert {
  display: grid;
  gap: 0.35rem;
  padding: var(--space-m);
  border-radius: var(--radius);
  border-left: 4px solid var(--c-teal);
  background: var(--surface);
  font-size: var(--fs-small);
}

.alert--error {
  border-left-color: var(--c-magenta);
}

.alert strong {
  font-size: 1rem;
}

/* 5.9 Footer */
.footer {
  padding-block: var(--space-xl) var(--space-l);
  border-top: 1px solid var(--border);
}

.footer__grid {
  display: grid;
  gap: var(--space-l);
  grid-template-columns: minmax(0, 1.4fr) repeat(auto-fit, minmax(9rem, 1fr));
}

.footer h4 {
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: var(--space-s);
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  font-size: var(--fs-small);
}

.footer a {
  color: var(--text);
  text-decoration: none;
}

.footer a:hover {
  color: var(--link);
  text-decoration: underline;
}

.footer .footer__social {
  display: flex;
  flex-flow: row wrap;
  gap: 0.35rem;
}

.footer__social a {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  color: var(--text-2);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

.footer__social a:hover,
.footer__social a:focus-visible {
  text-decoration: none;
}

/* Glifos de Simple Icons, sin redibujar: la máscara usa el SVG oficial. */
.social__glyph {
  display: block;
  width: 1.65rem;
  height: 1.65rem;
  background: currentColor;
  mask: var(--glyph) center / contain no-repeat;
  -webkit-mask: var(--glyph) center / contain no-repeat;
}

.social--linkedin { --glyph: url(../icons/linkedin.svg); }
.social--facebook { --glyph: url(../icons/facebook.svg); }
.social--instagram { --glyph: url(../icons/instagram.svg); }

.footer__social .social--linkedin:hover,
.footer__social .social--linkedin:focus-visible {
  color: #0a66c2;
}

.footer__social .social--facebook:hover,
.footer__social .social--facebook:focus-visible {
  color: #1877f2;
}

.footer__social .social--instagram:hover,
.footer__social .social--instagram:focus-visible {
  color: #e1306c;
}

.footer__bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-m);
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s) var(--space-m);
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-2);
}

/* 6 · SECCIONES ========================================================== */

/* 6.1 Hero */
.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 100svh;
  padding-block: calc(var(--header-h) + var(--space-m)) var(--space-l);
  overflow: clip;
  /* El video trae fondo blanco: el hero conserva los colores del modo claro. */
  background: #fff;
  --text: #24303c;
  --text-2: #5a606c;
  --bg: #ffffff;
  --c-teal: #0c8484;
  --c-magenta: #e42a6c;
  --cta: #0c8484;
  --cta-text: #ffffff;
  --cta-hover: #096b6b;
  --link: #0c8484;
  color: var(--text);
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  background: #fff;
  pointer-events: none;
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-l);
  align-items: center;
}

@media (min-width: 62rem) {
  .hero {
    display: grid;
    align-items: center;
    min-height: 56.25vw;
    padding-block: clamp(4rem, 6vw, 6rem);
  }

  .hero__video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right center;
  }

  .hero__grid {
    position: relative;
    z-index: 1;
    grid-template-columns: minmax(0, 0.62fr);
  }
}

.hero__text > * {
  font-family: var(--font-hero);
}

.hero__overline {
  font-family: var(--font-hero);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-teal);
  margin: 0 0 var(--space-m);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

[data-theme='dark'] .hero__overline {
  color: var(--c-teal);
}

.hero__overline::before {
  content: '';
  width: 2rem;
  height: 4px;
  background: currentColor;
}

.hero h1 {
  font-family: var(--font-hero);
  font-size: var(--fs-hero);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-m);
  max-width: 17ch;
}

.hero__line {
  display: block;
}

.hero h1 .hl {
  color: var(--c-magenta);
}

[data-theme='dark'] .hero h1 .hl {
  color: var(--c-magenta);
}

.hero .btn {
  font-family: var(--font-hero-btn);
  font-weight: 500;
}

.hero .btn--ghost,
[data-theme='dark'] .hero .btn--ghost {
  --btn-bg: #ffffff;
  --btn-fg: #24303c;
  border-color: #24303c;
}

.hero .btn--ghost:hover,
[data-theme='dark'] .hero .btn--ghost:hover {
  --btn-bg: #ffffff;
  --btn-fg: #24303c;
}

.hero__sub {
  font-family: var(--font-hero);
  font-size: var(--fs-hero-sub);
  font-weight: 400;
  line-height: 1.3;
  color: var(--text-2);
  max-width: 34ch;
  margin-bottom: var(--space-l);
}

/* En responsive el búho queda detrás de la bajada: un halo blanco
   externo la separa de las plumas sin cambiar el gris de la letra. */
@media (max-width: 61.99rem) {
  .hero__sub {
    text-shadow:
      0 0 6px #fff,
      0 0 12px #fff,
      0 0 12px #fff,
      0 0 24px #fff,
      0 0 42px rgba(255, 255, 255, 0.88);
  }
}


.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: var(--space-xl);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  text-decoration: none;
}

.hero__scroll .line {
  display: block;
  width: 3rem;
  height: 1px;
  background: currentColor;
  transform-origin: left;
  animation: scroll-hint 2.4s var(--ease-in-out) infinite;
}

@keyframes scroll-hint {
  0%,
  100% {
    scale: 0.3 1;
    opacity: 0.4;
  }
  50% {
    scale: 1 1;
    opacity: 1;
  }
}

/* 6.2 Manifiesto corto (pinned) */
.frases {
  position: relative;
}

.frases__pin {
  position: sticky;
  top: 0;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding-block: calc(var(--header-h) + var(--space-m)) var(--space-l);
  overflow: clip;
}

/* Las frases comparten una misma celda de grid: se superponen sin position:absolute,
   de modo que la animación puede usar `translate` libremente. */
.frases__stage {
  position: relative;
  flex: 1;
  display: grid;
  align-content: center;
  max-width: var(--wrap);
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.frase {
  grid-area: 1 / 1;
  align-self: center;
  margin: 0;
  font-size: var(--fs-xl);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 26ch;
}

.frase__texto {
  position: relative;
  z-index: 2;
  margin: 0;
}

/* Fondo de cada frase: cubre el pin y queda recortado por overflow:clip. */
.frase__video {
  position: absolute;
  z-index: 0;
  left: 50%;
  top: 50%;
  width: 112vw;
  height: 112svh;
  max-width: none;
  object-fit: cover;
  translate: -50% -50%;
  filter: blur(6px);
  opacity: 0;
  pointer-events: none;
}

.frases__pin > .wrap {
  position: relative;
  z-index: 2;
}

.frases__pin::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: color-mix(in srgb, var(--bg) 42%, transparent);
}

.frases__index {
  position: absolute;
  z-index: 2;
  right: 0;
  top: 50%;
  translate: 0 -50%;
  display: grid;
  gap: 0.6rem;
}

.frases__index span {
  display: block;
  width: 3px;
  height: 2.5rem;
  background: color-mix(in srgb, currentColor 20%, transparent);
}

.frases__index span[data-on='true'] {
  background: var(--c-yellow);
}

/* 6.3 El reto (stacking cards) */
.stack {
  display: grid;
  gap: var(--space-m);
}

.stack__item {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.reto {
  display: grid;
  gap: var(--space-m);
  padding: clamp(1.5rem, 3.5vw, 3rem);
  border-radius: var(--radius-l);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 -1px 0 var(--bg), 0 -20px 40px -30px hsl(var(--shadow-color) / 0.4);
}

.reto__n {
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--faceta);
}

.reto h3 {
  margin: 0;
  max-width: 20ch;
}

.reto p {
  margin: 0;
  color: var(--text-2);
}

.icon-box {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--faceta, var(--border));
  border-radius: var(--radius);
  color: var(--faceta, var(--text));
}

.icon-box svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

/* 6.4 Ecosistema (scroll horizontal en desktop) */
.eco {
  position: relative;
}

.eco__pin {
  position: sticky;
  top: 0;
  height: 100svh;
  display: flex;
  flex-direction: column;
  overflow: clip;
}

.eco__head {
  padding: var(--space-l) var(--gutter) 0;
  max-width: var(--wrap-wide);
  margin-inline: auto;
  width: 100%;
}

.eco__track {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-m);
  padding: var(--space-m) var(--gutter) var(--space-l);
  will-change: transform;
}

.eco__track .eco__panel {
  flex: none;
  width: min(26rem, 82vw);
}

.eco__panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-m);
  height: 32rem;
  padding: clamp(1.25rem, 2vw, 1.75rem);
  border-radius: var(--radius-l);
  background: #f6f6f6;
  color: var(--c-ink);
  border: 1px solid #dde1e6;
  box-shadow: 0 18px 40px -28px hsl(210 24% 20% / 0.55);
}

.eco__media {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 100%;
  height: 12rem;
  min-height: 0;
  overflow: hidden;
  /* Al salir del hover, la imagen espera a que el fondo vuelva al gris. */
  transition: opacity 0.18s linear 0.32s;
}

.eco__media img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center bottom;
}

.eco__title {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--c-ink);
  font-size: clamp(1.65rem, 0.7rem + 1.5vw, 2.15rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  min-height: calc(2 * 1.08em);
  transition: color 0.32s var(--ease-out);
}

.eco__desc {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--c-slate);
  font-size: var(--fs-small);
  line-height: 1.45;
  flex: 1;
  transition: color 0.32s var(--ease-out);
}

.eco__title span {
  display: block;
  white-space: nowrap;
}

.eco__panel--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition:
    background-color 0.32s var(--ease-out),
    border-color 0.32s var(--ease-out),
    color 0.32s var(--ease-out);
}

.eco__panel--link:hover,
.eco__panel--link:focus-visible {
  background: var(--c-purple);
  border-color: var(--c-purple);
  color: #fff;
  text-decoration: none;
  /* El morado espera a que la imagen (fondo blanco) termine de ocultarse. */
  transition-delay: 0.2s;
}

.eco__panel--link:hover .eco__title,
.eco__panel--link:focus-visible .eco__title,
.eco__panel--link:hover .eco__desc,
.eco__panel--link:focus-visible .eco__desc {
  color: #fff;
  transition-delay: 0.2s;
}

.eco__panel--link:hover .eco__media,
.eco__panel--link:focus-visible .eco__media {
  opacity: 0;
  transition: opacity 0.18s linear 0s;
}

.eco__more {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  flex: none;
  gap: 0;
  box-sizing: border-box;
  width: 3rem;
  height: 3rem;
  min-width: 3rem;
  min-height: 3rem;
  margin-top: auto;
  align-self: flex-start;
  padding: 0;
  border-radius: 50%;
  background: var(--c-purple);
  color: #fff;
  line-height: 1;
  text-decoration: none;
  overflow: hidden;
  transition: width var(--dur) var(--ease-out), border-radius var(--dur) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out), padding var(--dur) var(--ease-out);
}

.eco__more-icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 3rem;
  height: 3rem;
}

.eco__more-icon svg {
  display: block;
  width: 1.125rem;
  height: 1.125rem;
}

.eco__more-label {
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  white-space: nowrap;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  color: #24303c;
  transition: max-width var(--dur) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}

.eco__more:hover,
.eco__more:focus-visible {
  width: 8.75rem;
  min-width: 8.75rem;
  height: 3rem;
  min-height: 3rem;
  border-radius: 1.5rem;
  gap: 0.15rem;
  padding-right: 1.1rem;
  background: var(--c-orange);
  color: #24303c;
  text-decoration: none;
}

.eco__more:hover .eco__more-label,
.eco__more:focus-visible .eco__more-label {
  max-width: 5.5rem;
  opacity: 1;
}

.eco-grid {
  display: grid;
  gap: var(--space-m);
  margin-top: var(--space-l);
}

@media (min-width: 40rem) {
  .eco-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 80rem) {
  .eco-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.servicio-banner {
  background: #f7f7f7;
  padding-block: 0.85rem;
}

.servicio-hero {
  display: grid;
  gap: var(--space-l);
  align-items: center;
}

.servicio-hero__media {
  order: -1;
}

.servicio-hero .overline {
  display: none;
}

.servicio-hero__title {
  font-family: var(--font-hero);
  font-size: var(--fs-h2);
  font-weight: 400;
  line-height: normal;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-m);
}

.servicio-hero .lead {
  color: var(--c-purple);
  font-weight: 600;
}

@media (min-width: 60rem) {
  .servicio-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(2rem, 5vw, 5rem);
  }

  .servicio-hero__media {
    order: 0;
  }

  .servicio-hero .overline {
    display: block;
  }
}

.servicio-hero__media {
  background: transparent;
  padding: 0;
}

.servicio-hero__media img {
  width: 100%;
  height: auto;
}

.servicio-lista {
  display: grid;
  gap: var(--space-l);
}

.servicio-oferta {
  display: grid;
  gap: var(--space-m);
  padding-top: var(--space-l);
  border-top: 3px solid var(--faceta, var(--c-teal));
}

@media (min-width: 60rem) {
  .servicio-oferta {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
  }
}

.servicio-otras {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s) var(--space-m);
}

.eco__progress {
  display: flex;
  gap: 0.35rem;
  padding-inline: var(--gutter);
  max-width: var(--wrap-wide);
  margin-inline: auto;
  width: 100%;
  padding-bottom: var(--space-m);
}

.eco__progress span {
  height: 3px;
  flex: 1;
  background: color-mix(in srgb, currentColor 15%, transparent);
}

.eco__progress span[data-on='true'] {
  background: var(--c-teal);
}

.on-ink .eco__progress span[data-on='true'] {
  background: var(--c-yellow);
}

/* Ficha de línea de servicio en /ecosistema */
.eco-linea {
  display: grid;
  gap: var(--space-l);
  padding-top: var(--space-l);
  border-top: 3px solid var(--faceta);
}

@media (min-width: 60rem) {
  .eco-linea {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 6rem);
  }
}

/* Acordeón móvil */
.eco__accordion {
  display: grid;
  gap: var(--space-xs);
}

.eco__accordion details {
  border: 1px solid var(--border);
  border-left: 4px solid var(--faceta);
  border-radius: var(--radius);
  background: var(--surface);
  padding: var(--space-s) var(--space-m);
}

.eco__accordion summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.0625rem;
  display: flex;
  justify-content: space-between;
  gap: var(--space-s);
  align-items: center;
  list-style: none;
}

.eco__accordion summary::-webkit-details-marker {
  display: none;
}

.eco__accordion summary::after {
  content: '+';
  font-size: 1.5rem;
  line-height: 1;
  color: var(--faceta);
}

.eco__accordion details[open] summary::after {
  content: '–';
}

/* 6.5 Metodología */
.metodo {
  position: relative;
  display: grid;
  gap: var(--space-l);
}

.metodo__line {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: visible;
}

.metodo__line path {
  fill: none;
  stroke: var(--c-teal);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: var(--len, 2000);
  stroke-dashoffset: calc(var(--len, 2000) * (1 - var(--p, 0)));
}

.on-ink .metodo__line path {
  stroke: var(--c-yellow);
}

.fases {
  display: grid;
  gap: var(--space-l);
  counter-reset: fase;
}

@media (min-width: 60rem) {
  .fases {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-m);
  }
}

.fase {
  display: grid;
  gap: var(--space-s);
  align-content: start;
  padding-top: var(--space-m);
  border-top: 3px solid color-mix(in srgb, var(--faceta) 40%, transparent);
}

.fase__n {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--faceta);
}

.fase h3 {
  margin: 0;
  font-size: 1.25rem;
}

.fase p {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--text-2);
}

.fase__salida {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  border-top: 1px solid var(--border);
  padding-top: var(--space-xs);
}

/* 6.6 CTA final */
.cta-final {
  text-align: center;
  padding-block: var(--space-2xl);
  overflow: clip;
}

.cta-final h2 {
  font-size: var(--fs-xl);
  max-width: 22ch;
  margin-inline: auto;
}

.cta-final__owl {
  width: min(16rem, 45vw);
  margin: 0 auto var(--space-l);
}

.cta-final p {
  margin-inline: auto;
}

/* 6.7 Paisaje / scrollytelling (Brief §6.2) */
.paisaje {
  position: relative;
  background: var(--c-ink-900);
  color: #f2f4f7;
}

.paisaje__pin {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: clip;
}

.paisaje--video .paisaje__pin {
  position: relative;
}

html.js .paisaje.paisaje--video {
  min-height: 0;
}

.paisaje__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  background: var(--c-ink-900);
  pointer-events: none;
}

.paisaje__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgb(13 20 28 / 0.78) 0%, rgb(13 20 28 / 0.35) 42%, rgb(13 20 28 / 0.08) 100%);
  pointer-events: none;
}

.paisaje__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.paisaje__svg svg {
  width: 100%;
  height: 100%;
}

.paisaje__escenas {
  position: relative;
  z-index: 1;
  height: 100%;
  display: grid;
  align-content: center;
  padding: calc(var(--header-h) + var(--space-l)) var(--gutter) var(--space-l);
  max-width: var(--wrap);
  margin-inline: auto;
}

.escena {
  grid-area: 1 / 1;
  align-self: center;
  max-width: 34rem;
}

.escena h2,
.escena h3 {
  font-size: clamp(1.75rem, 2.6vw + 1rem, 3rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-s);
}

.escena p {
  color: #b4bac4;
  margin: 0;
}

.escena .overline {
  color: var(--c-yellow);
}

/* 6.8 Tabs */
.tabs {
  display: grid;
  gap: var(--space-l);
}

.tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  border-bottom: 1px solid var(--border);
}

.tabs__btn {
  border: 0;
  background: transparent;
  padding: 0.75rem 1.1rem;
  font-size: var(--fs-small);
  font-weight: 600;
  cursor: pointer;
  position: relative;
  color: var(--text-2);
}

.tabs__btn[aria-selected='true'] {
  color: var(--text);
}

.tabs__btn::after {
  content: '';
  position: absolute;
  left: 0.6rem;
  right: 0.6rem;
  bottom: -1px;
  height: 3px;
  background: var(--c-teal);
  scale: 0 1;
  transform-origin: left;
  transition: scale var(--dur) var(--ease-out);
}

.tabs__btn[aria-selected='true']::after {
  scale: 1 1;
}

.tabs__panel[hidden] {
  display: none;
}

.tabs__panel {
  display: grid;
  gap: var(--space-m);
}

.tabs__lead {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin: 0;
  max-width: 28ch;
}

.lista-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  font-size: var(--fs-small);
}

.lista-check li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: start;
}

.lista-check li::before {
  content: '';
  width: 1rem;
  height: 1rem;
  margin-top: 0.3em;
  clip-path: polygon(0 50%, 12% 38%, 38% 64%, 88% 8%, 100% 20%, 38% 90%);
  background: var(--faceta, var(--c-teal));
}

/* 6.9 Valores (tarjetas expandibles) */
.valores {
  display: grid;
  gap: var(--space-m);
}

@media (min-width: 48rem) {
  .valores {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.valor {
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: var(--space-m);
  background: var(--surface);
  transition: border-color var(--dur) var(--ease-out);
}

.valor[open] {
  border-color: var(--faceta);
}

.valor summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-s);
  align-items: center;
  cursor: pointer;
  list-style: none;
  font-size: 1.125rem;
  font-weight: 600;
}

.valor summary::-webkit-details-marker {
  display: none;
}

.valor summary::after {
  content: '';
  width: 0.7rem;
  height: 0.7rem;
  border-right: 2px solid var(--faceta);
  border-bottom: 2px solid var(--faceta);
  rotate: 45deg;
  transition: rotate var(--dur) var(--ease-out);
}

.valor[open] summary::after {
  rotate: -135deg;
}

.valor p {
  margin: var(--space-s) 0 0;
  padding-left: calc(3rem + var(--space-s));
  color: var(--text-2);
  font-size: var(--fs-small);
}

/* 6.10 Caso de estudio */
.caso-hero {
  padding-block: var(--space-xl) var(--space-l);
}

.caso-hero h1 {
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-m);
  max-width: 28ch;
}

.caso-hero__media {
  width: 100%;
  margin-top: var(--space-l);
  border-radius: 0;
  overflow: hidden;
  background: var(--surface);
  aspect-ratio: 16 / 9;
}

.caso-hero__media svg {
  width: 100%;
  height: 100%;
}

/* Las dos fotos de la tarjeta, al mismo alto. En una columna solo la primera. */
.caso-hero__media--photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-m);
  align-items: start;
  aspect-ratio: auto;
  overflow: visible;
  background: transparent;
}

.caso-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

@media (max-width: 47.99rem) {
  .caso-hero__media--photos {
    grid-template-columns: minmax(0, 1fr);
  }

  .caso-hero__img--alt {
    display: none;
  }
}

.ficha {
  display: grid;
  gap: var(--space-m);
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  padding-block: var(--space-l);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ficha__item dt {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 0.3rem;
}

.ficha__item dd {
  margin: 0;
  font-size: var(--fs-small);
  font-weight: 500;
}

.caso-bloques {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 60rem) {
  .caso-bloque {
    display: grid;
    grid-template-columns: 14rem minmax(0, 1fr);
    gap: var(--space-l);
    align-items: start;
  }
}

.galeria {
  display: grid;
  gap: var(--space-m);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.galeria__item {
  display: grid;
  gap: var(--space-xs);
}

.galeria__item--full {
  grid-column: 1 / -1;
}

.galeria__marco {
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
}

.galeria__marco svg,
.galeria__marco > img {
  display: block;
  width: 100%;
  height: auto;
}

/* Misma composición que el esquema mockup-web: navegador + teléfono. */
.mockup-web {
  position: relative;
  width: 100%;
  aspect-ratio: 8 / 5;
  background: var(--surface-2);
}

.mockup-web__browser,
.mockup-web__phone {
  position: absolute;
  background: var(--c-ink-900);
  overflow: hidden;
}

.mockup-web__browser {
  left: 6.25%;
  top: 10%;
  width: 70%;
  height: 80%;
  border-radius: 0.7rem;
}

.mockup-web__dots {
  position: absolute;
  z-index: 1;
  left: 5.7%;
  top: 3.6%;
  display: flex;
  gap: 0.45rem;
}

.mockup-web__dots i {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--c-slate);
}

.mockup-web__dots i:first-child {
  background: var(--faceta, var(--c-teal));
}

.mockup-web__browser .mockup-web__viewport {
  position: absolute;
  left: 2.14%;
  top: 9%;
  width: 95.71%;
  height: 88%;
}

.mockup-web__phone {
  left: 80%;
  top: 24%;
  width: 15%;
  height: 46%;
  border-radius: 1rem;
}

.mockup-web__phone .mockup-web__viewport {
  position: absolute;
  left: 6.67%;
  top: 8.7%;
  width: 86.67%;
  height: 82.6%;
}

.mockup-web__viewport {
  overflow: hidden;
  background: var(--c-paper);
}

.mockup-web__viewport img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.galeria__cap {
  font-size: 0.8125rem;
  color: var(--text-2);
}

.galeria__cap strong {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 47.99rem) {
  .galeria {
    grid-template-columns: minmax(0, 1fr);
  }
}

.next-case {
  border-top: 1px solid var(--border);
  padding-block: var(--space-xl);
}

.next-case__grid {
  display: grid;
  gap: var(--space-l);
}

@media (min-width: 48rem) {
  .next-case__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-l) var(--space-m);
  }
}

.next-case__item {
  display: grid;
  align-content: start;
}

/* 7 · UTILIDADES ========================================================= */

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.center {
  text-align: center;
}

.center p,
.center .lead {
  margin-inline: auto;
}

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-l {
  margin-bottom: var(--space-l);
}

.text-2 {
  color: var(--text-2);
}

.breadcrumbs {
  font-size: 0.8125rem;
  color: var(--text-2);
  padding-block: var(--space-s);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumbs li + li::before {
  content: '/';
  margin-right: 0.4rem;
  color: var(--border);
}

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

.breadcrumbs a:hover {
  color: var(--link);
}

.prose h2 {
  font-size: var(--fs-h3);
  margin-top: var(--space-l);
}

.prose h3 {
  font-size: 1.125rem;
  margin-top: var(--space-m);
}

.prose ul {
  padding-left: 1.2rem;
  display: grid;
  gap: 0.4rem;
  max-width: var(--measure);
}

/* 8 · RESPONSIVE ========================================================= */

@media (max-width: 61.99rem) {
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: var(--space-m) var(--gutter) var(--space-l);
    /* Se esconde por encima del header, no un porcentaje de su propia altura */
    translate: 0 calc(-100% - var(--header-h));
    transition: translate var(--dur) var(--ease-out);
    box-shadow: 0 20px 40px -30px hsl(var(--shadow-color) / 0.5);
  }

  .nav[data-open='true'] {
    translate: 0 0;
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
  }

  .nav__link {
    padding: 0.9rem 0;
    font-size: 1.125rem;
    border-bottom: 1px solid var(--border);
  }

  .nav__link::after {
    display: none;
  }

  .nav .btn {
    margin-top: var(--space-m);
    width: 100%;
  }

  .nav-toggle {
    display: grid;
    order: 3;
  }

  .header__actions {
    margin-left: auto;
  }

  /* En pantallas estrechas el CTA del header se partía en dos líneas y se
     comía la cabecera; el menú desplegable ya lo incluye a ancho completo. */
  .header__actions > .btn {
    display: none;
  }
}

@media (min-width: 62rem) {
  .nav .btn {
    display: none;
  }
}

@media print {
  .header,
  .footer,
  .cta-final {
    display: none;
  }
}