/* =========================================================
   MOVON — Encabezado y Hero
   Brand Sheet V3.1
   ========================================================= */

:root {
  /* Color */
  --color-blue-petrol: #1F425A;
  --color-blue-steel: #213A4B;
  --color-orange: #C98943;
  --color-blue-gray: #9FB1BD;
  --color-off-white: #F4F4F1;
  --color-white: #FFFFFF;

  /* Naranja funcional exclusivo de CTA principales. No es el
     naranja de marca: no usar en elementos decorativos. */
  --color-orange-action: #D0924D;

  --color-text: var(--color-blue-steel);
  --color-heading: var(--color-blue-petrol);
  --color-border: rgba(33, 58, 75, 0.12);
  --color-border-strong: rgba(33, 58, 75, 0.22);
  --color-border-field: rgba(33, 58, 75, 0.55);

  /* Tipografía */
  --font-heading: 'Montserrat', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

  /* Layout */
  --container-max: 1240px;
  --container-padding: 1.25rem;

  /* Espaciado */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 3.5rem;
  --space-3xl: 5.5rem;

  /* Bordes y radios */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-full: 999px;
  --radius-btn: 11px;
  --border-thin: 1px solid var(--color-border);

  /* Sombra */
  --shadow-soft: 0 4px 20px rgba(31, 66, 90, 0.06);

  /* Movimiento */
  --transition-fast: 150ms ease;
  --transition-base: 220ms ease;
}

/* ---------------------------------------------------------
   Reset base
   --------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-off-white);
}

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

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

h1 {
  margin: 0;
  font-family: var(--font-heading);
}

p {
  margin: 0;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

/* ---------------------------------------------------------
   Accesibilidad
   --------------------------------------------------------- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-blue-petrol);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
}

:focus-visible {
  outline: 3px solid var(--color-off-white);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--color-blue-steel);
}

/* Destino del skip link: el foco programático debe funcionar,
   pero sin dejar un borde visual permanente sobre todo <main>. */
#main-content:focus {
  outline: none;
  box-shadow: none;
}

/* ---------------------------------------------------------
   Layout
   --------------------------------------------------------- */

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

/* ---------------------------------------------------------
   Botones
   --------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.2;
  text-align: center;
  border: 2px solid transparent;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn--primary {
  background-color: var(--color-orange-action);
  color: var(--color-white);
  font-weight: 700;
}

.btn--primary:hover {
  border-color: var(--color-blue-petrol);
  box-shadow: 0 4px 14px rgba(23, 42, 54, 0.16);
}

/* Foco reforzado e independiente del naranja: el contraste
   blanco/naranja es limitado, así que el anillo de foco no
   depende de ese color para ser perceptible. */
.btn--primary:focus-visible {
  outline: 3px solid var(--color-blue-steel);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--color-off-white);
}

@media (prefers-reduced-motion: no-preference) {
  .btn--primary:hover {
    transform: translateY(-1px);
  }
}

.btn--secondary {
  background-color: transparent;
  border-color: var(--color-blue-petrol);
  color: var(--color-blue-petrol);
}

.btn--secondary:hover {
  background-color: rgba(31, 66, 90, 0.06);
}

@media (prefers-reduced-motion: no-preference) {
  .btn:active {
    transform: scale(0.98);
  }
}

/* ---------------------------------------------------------
   Encabezado
   --------------------------------------------------------- */

.site-header {
  position: relative;
  z-index: 100;
  background-color: var(--color-off-white);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-md);
}

.site-header__logo {
  display: inline-flex;
  flex-shrink: 0;
}

.site-header__logo img {
  height: 24px;
  width: auto;
}

/* Botón hamburguesa (móvil) */

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
}

.menu-toggle__bars {
  display: block;
  width: 22px;
  height: 16px;
  position: relative;
}

.menu-toggle__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-blue-petrol);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.menu-toggle__bars span:nth-child(1) { top: 0; }
.menu-toggle__bars span:nth-child(2) { top: 7px; }
.menu-toggle__bars span:nth-child(3) { top: 14px; }

.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Navegación (móvil: panel desplegable) */

.site-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  display: none;
  flex-direction: column;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--container-padding) var(--space-xl);
  background-color: var(--color-off-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.site-nav.is-open {
  display: flex;
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.site-nav__list a {
  display: block;
  padding: var(--space-xs) 0;
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-blue-steel);
  border-bottom: 1px solid var(--color-border);
}

.site-nav__cta {
  width: 100%;
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-xl);
    padding: 0;
    background: none;
    border-bottom: 0;
    box-shadow: none;
  }

  .site-nav__list {
    flex-direction: row;
    gap: var(--space-lg);
  }

  .site-nav__list a {
    padding: var(--space-2xs) var(--space-2xs);
    border-bottom: 0;
  }

  .site-nav__list a:hover {
    color: var(--color-orange);
  }

  .site-nav__cta {
    width: auto;
  }
}

/* ---------------------------------------------------------
   Hero
   --------------------------------------------------------- */

.hero {
  padding-block: clamp(1.5rem, 1rem + 2vw, 2.5rem) clamp(2rem, 1.5rem + 3vw, 3.5rem);
  overflow: hidden;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero__eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue-steel);
  margin: 0;
}

.hero__title {
  font-weight: 700;
  color: var(--color-heading);
  font-size: clamp(1.9rem, 1.1rem + 2.4vw, 3.5rem);
  line-height: 1.16;
  max-width: 24ch;
  margin-top: var(--space-md);
}

.hero__title-accent {
  color: var(--color-orange);
}

.hero__subtitle {
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  line-height: 1.65;
  color: var(--color-text);
  max-width: 56ch;
  margin-top: var(--space-md);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  width: 100%;
  margin-top: var(--space-lg);
}

.hero__actions .btn {
  width: 100%;
}

.hero__authority {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  font-size: 0.9375rem;
  color: var(--color-blue-steel);
  max-width: 46ch;
  margin-top: var(--space-md);
}

.hero__authority-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 0.1em;
  fill: none;
  stroke: var(--color-blue-petrol);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (min-width: 768px) {
  .hero__inner {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2xl);
  }

  .hero__content {
    flex: 0 1 48%;
  }

  .hero__visual {
    flex: 0 1 52%;
  }

  .hero__actions .btn {
    width: auto;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding-block: clamp(2rem, 1.5rem + 2vw, 3rem) clamp(2rem, 1rem + 3vw, 3.25rem);
  }

  .hero__actions {
    margin-top: var(--space-md);
  }

  .hero__authority {
    margin-top: var(--space-sm);
  }
}

/* ---------------------------------------------------------
   Recurso gráfico del hero
   --------------------------------------------------------- */

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-bg-pattern__arc {
  fill: none;
  stroke: var(--color-blue-gray);
  stroke-width: 1;
  opacity: 0.28;
}

.hero-diagram {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 360px;
  padding-block: var(--space-md);
}

.hero-diagram__path {
  display: none;
}

.hero-diagram__steps {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.hero-diagram__steps::before {
  content: "";
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 24px;
  width: 2px;
  background-color: var(--color-blue-petrol);
  opacity: 0.35;
}

.hero-diagram__step {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.hero-diagram__node {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-blue-petrol);
}

.hero-diagram__node svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--color-white);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-diagram__node .icon-dot {
  fill: var(--color-white);
  stroke: none;
}

.hero-diagram__node .icon-check {
  stroke-width: 2.1;
}

.hero-diagram__node--alert {
  background-color: var(--color-orange);
}

.hero-diagram__node--end {
  background-color: var(--color-blue-petrol);
  box-shadow: 0 0 0 4px rgba(31, 66, 90, 0.08);
}

.hero-diagram__label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-blue-steel);
}

@media (min-width: 768px) {
  .hero-diagram {
    max-width: 400px;
  }
}

/* Recorrido horizontal en escritorio */

@media (min-width: 900px) {
  .hero-diagram {
    max-width: 500px;
    padding-block: var(--space-xl) var(--space-lg);
  }

  .hero-diagram__path {
    display: block;
    position: absolute;
    left: 0;
    top: 6px;
    width: 100%;
    height: 96px;
    z-index: 0;
  }

  .hero-diagram__path path {
    fill: none;
    stroke: var(--color-blue-petrol);
    stroke-width: 2;
    stroke-linecap: round;
    opacity: 0.22;
  }

  .hero-diagram__steps {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-xs);
  }

  .hero-diagram__steps::before {
    content: none;
  }

  .hero-diagram__step {
    flex: 1 1 0;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    text-align: center;
  }

  .hero-diagram__step:nth-child(1) { transform: translateY(10px); }
  .hero-diagram__step:nth-child(2) { transform: translateY(-10px); }
  .hero-diagram__step:nth-child(3) { transform: translateY(6px); }
  .hero-diagram__step:nth-child(4) { transform: translateY(-10px); }

  .hero-diagram__node {
    width: 60px;
    height: 60px;
  }

  .hero-diagram__node svg {
    width: 30px;
    height: 30px;
  }

  .hero-diagram__label {
    font-size: 0.8125rem;
    max-width: 9ch;
  }

  .hero-diagram__step:last-child {
    transform: translateY(0px);
  }
}

/* Entrada sutil de contenido y nodos */

@media (prefers-reduced-motion: no-preference) {
  .hero__content > * {
    animation: hero-fade-in 600ms ease both;
  }

  .hero-diagram__step {
    animation: hero-fade-in-opacity 600ms ease both;
  }

  .hero__eyebrow { animation-delay: 0ms; }
  .hero__title { animation-delay: 60ms; }
  .hero__subtitle { animation-delay: 120ms; }
  .hero__actions { animation-delay: 180ms; }
  .hero__authority { animation-delay: 240ms; }

  .hero-diagram__step:nth-child(1) { animation-delay: 120ms; }
  .hero-diagram__step:nth-child(2) { animation-delay: 220ms; }
  .hero-diagram__step:nth-child(3) { animation-delay: 320ms; }
  .hero-diagram__step:nth-child(4) { animation-delay: 420ms; }
  .hero-diagram__step:nth-child(5) { animation-delay: 520ms; }

  @keyframes hero-fade-in {
    from {
      opacity: 0;
      transform: translateY(8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes hero-fade-in-opacity {
    from { opacity: 0; }
    to { opacity: 1; }
  }
}

/* =========================================================
   Sección 2 — El problema real (id="que-resolvemos")
   ========================================================= */

.problem {
  scroll-margin-top: 3rem;
}

/* ---------------------------------------------------------
   Parte 1 — Franja narrativa
   --------------------------------------------------------- */

.problem__narrative {
  background-color: var(--color-blue-petrol);
  padding-block: clamp(3rem, 2rem + 4vw, 5.5rem);
}

.problem__narrative-inner {
  display: flex;
  flex-direction: column;
  max-width: 62ch;
}

.problem__marker {
  display: block;
  width: 44px;
  height: 4px;
  border-radius: var(--radius-full);
  background-color: var(--color-orange);
  margin-bottom: var(--space-lg);
}

.problem__title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-off-white);
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.5rem);
  line-height: 1.25;
  max-width: 24ch;
}

.problem__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.problem__copy p {
  color: rgba(244, 244, 241, 0.82);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  line-height: 1.7;
  max-width: 56ch;
}

/* ---------------------------------------------------------
   Parte 2 — Focos de pérdida
   --------------------------------------------------------- */

.problem__foci {
  background-color: var(--color-off-white);
  padding-block: clamp(3rem, 2rem + 4vw, 5.5rem);
}

.foci-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.foci-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background-color: var(--color-white);
  border: var(--border-thin);
  border-radius: var(--radius-md);
}

.foci-card__icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(31, 66, 90, 0.06);
}

.foci-card__icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--color-blue-petrol);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.foci-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-heading);
  font-size: 1.0625rem;
  margin: 0 0 var(--space-2xs);
}

.foci-card__desc {
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.problem__connector {
  display: block;
  width: 60px;
  height: 1px;
  margin: var(--space-lg) auto var(--space-md);
  background-color: var(--color-blue-gray);
  opacity: 0.4;
}

.problem__closing {
  max-width: 46ch;
  margin-inline: auto;
  color: var(--color-heading);
  font-weight: 600;
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  line-height: 1.6;
  text-align: center;
}

@media (min-width: 640px) {
  .foci-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .foci-card {
    padding: var(--space-md) var(--space-lg);
  }

  .foci-card__icon {
    width: 52px;
    height: 52px;
  }

  .foci-card__icon svg {
    width: 26px;
    height: 26px;
  }
}

@media (min-width: 900px) {
  .problem__narrative {
    padding-block: clamp(2.75rem, 2rem + 2.5vw, 4rem);
  }

  .problem__narrative-inner {
    display: grid;
    grid-template-columns: minmax(260px, 34%) minmax(0, 1fr);
    column-gap: var(--space-2xl);
    align-items: start;
    max-width: var(--container-max);
  }

  .problem__marker {
    grid-column: 1;
    grid-row: 1;
  }

  .problem__title {
    grid-column: 1;
    grid-row: 2;
    max-width: none;
  }

  .problem__copy {
    grid-column: 2;
    grid-row: 1 / 3;
    gap: var(--space-md);
    margin-top: 0;
  }
}

@media (min-width: 1024px) {
  .foci-grid {
    align-items: stretch;
  }
}

/* Entrada sutil de las tarjetas al cargar */

@media (prefers-reduced-motion: no-preference) {
  .foci-card {
    animation: hero-fade-in 600ms ease both;
  }

  .foci-card:nth-child(1) { animation-delay: 80ms; }
  .foci-card:nth-child(2) { animation-delay: 160ms; }
  .foci-card:nth-child(3) { animation-delay: 240ms; }
  .foci-card:nth-child(4) { animation-delay: 320ms; }
}

/* =========================================================
   Sección 3 — Cómo trabajamos (id="como-trabajamos")
   ========================================================= */

.how {
  scroll-margin-top: 4.5rem;
  background-color: var(--color-off-white);
  padding-top: clamp(1.9rem, 1.2rem + 2.6vw, 3.5rem);
  padding-bottom: clamp(3rem, 2rem + 4vw, 5.5rem);
}

/* ---------------------------------------------------------
   Encabezado de sección
   --------------------------------------------------------- */

.how__header {
  position: relative;
  max-width: 42ch;
  margin-bottom: var(--space-2xl);
}

.how__bg-arc {
  position: absolute;
  top: -1.5rem;
  left: -1.5rem;
  width: 220px;
  height: 220px;
  z-index: 0;
  fill: none;
  stroke: var(--color-blue-gray);
  stroke-width: 1;
  opacity: 0.12;
  pointer-events: none;
}

.how__eyebrow {
  position: relative;
  z-index: 1;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue-steel);
  margin: 0;
}

.how__title {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-heading);
  font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.75rem);
  line-height: 1.22;
  margin-top: var(--space-md);
}

/* ---------------------------------------------------------
   Recorrido metodológico
   --------------------------------------------------------- */

.how-path__steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.how-path__step {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.how-path__step:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 56px;
  left: 28px;
  width: 2px;
  height: var(--space-2xl);
  background-color: var(--color-blue-gray);
  opacity: 0.4;
}

.how-path__node-wrap {
  position: relative;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
}

.how-path__node {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--color-blue-petrol);
  background-color: var(--color-white);
}

.how-path__node svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--color-blue-petrol);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.how-path__number {
  position: absolute;
  top: -6px;
  left: -6px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 1.5px solid var(--color-blue-petrol);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.6875rem;
  color: var(--color-blue-petrol);
}

.how-path__step--prioritize .how-path__node {
  border-color: var(--color-orange);
}

.how-path__step--prioritize .how-path__node svg {
  stroke: var(--color-orange);
}

.how-path__step--prioritize .how-path__number {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.how-path__name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-heading);
  font-size: 1.0625rem;
  margin: 0.1rem 0 0;
}

.how-path__desc {
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 40ch;
  margin-top: var(--space-2xs);
}

@media (min-width: 900px) {
  .how__header {
    max-width: clamp(34rem, 20rem + 26vw, 56rem);
    margin-bottom: var(--space-xl);
  }

  .how-path__steps {
    flex-direction: row;
    justify-content: space-between;
    gap: calc(var(--space-2xl) + 1rem);
  }

  .how-path__step {
    flex: 1 1 0;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .how-path__step:not(:last-child)::before {
    top: 38px;
    left: 100%;
    width: calc(var(--space-2xl) + 1rem - 12px);
    height: 4px;
    transform: translateY(-50%);
    background-color: var(--color-blue-gray);
    opacity: 0.88;
  }

  .how-path__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 38px;
    left: calc(100% + var(--space-2xl) + 1rem - 12px);
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 12px solid var(--color-blue-gray);
    transform: translateY(-50%);
    opacity: 0.88;
  }

  .how-path__node-wrap {
    width: 76px;
    height: 76px;
  }

  .how-path__node {
    width: 76px;
    height: 76px;
  }

  .how-path__node svg {
    width: 33px;
    height: 33px;
  }

  .how-path__number {
    width: 25px;
    height: 25px;
    top: -7px;
    left: -7px;
    font-size: 0.75rem;
  }

  .how-path__name {
    margin-top: var(--space-md);
    font-size: 1.125rem;
  }

  .how-path__desc {
    max-width: 27ch;
    font-size: 1.0625rem;
  }
}

/* ---------------------------------------------------------
   Bloque de aclaración
   --------------------------------------------------------- */

.how-note {
  margin-top: var(--space-2xl);
  padding: var(--space-md) var(--space-xl);
  background-color: rgba(31, 66, 90, 0.05);
  border-left: 4px solid var(--color-blue-petrol);
  border-radius: var(--radius-md);
}

.how-note__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.how-note__text {
  color: var(--color-text);
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.7;
  max-width: 46ch;
}

.how-note__highlight {
  margin-top: var(--space-lg);
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-heading);
  font-size: clamp(1.2rem, 1rem + 0.9vw, 1.625rem);
  line-height: 1.35;
}

@media (min-width: 900px) {
  .how-note {
    padding: var(--space-lg) var(--space-2xl);
  }

  .how-note__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: var(--space-2xl);
  }
}

/* Entrada sutil de las estaciones al cargar */

@media (prefers-reduced-motion: no-preference) {
  .how-path__step {
    animation: hero-fade-in 600ms ease both;
  }

  .how-path__step:nth-child(1) { animation-delay: 80ms; }
  .how-path__step:nth-child(2) { animation-delay: 180ms; }
  .how-path__step:nth-child(3) { animation-delay: 280ms; }
}

/* =========================================================
   Sección 4 — Formas de trabajar con MOVON (id="servicios")
   ========================================================= */

.services {
  scroll-margin-top: var(--space-xl);
  background-color: var(--color-off-white);
  padding-block: clamp(3rem, 2rem + 4vw, 5.5rem);
}

/* ---------------------------------------------------------
   Encabezado de sección
   --------------------------------------------------------- */

.services__header {
  max-width: 46rem;
  margin-bottom: var(--space-2xl);
}

.services__eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue-steel);
  margin: 0;
}

.services__title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-heading);
  font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.75rem);
  line-height: 1.22;
  margin-top: var(--space-md);
}

@media (min-width: 860px) {
  .services__header {
    max-width: clamp(34rem, 20rem + 26vw, 56rem);
    margin-inline: auto;
    margin-bottom: var(--space-2xl);
    text-align: center;
  }
}

/* ---------------------------------------------------------
   Grilla de tarjetas
   --------------------------------------------------------- */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.service-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  background-color: var(--color-white);
  border: var(--border-thin);
  border-radius: var(--radius-md);
}

.service-card__top {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.service-card__icon-wrap {
  position: relative;
  display: inline-flex;
  flex-shrink: 0;
}

.service-card__number {
  position: absolute;
  top: -6px;
  left: -6px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.75rem;
  height: 1.75rem;
  padding-inline: 0.35rem;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  background-color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--color-blue-petrol);
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: rgba(31, 66, 90, 0.06);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--color-blue-petrol);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card__name {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-heading);
  font-size: 1.1875rem;
  line-height: 1.3;
  margin: 0;
}

.service-card__situation {
  font-weight: 600;
  color: var(--color-heading);
  font-size: 1rem;
  line-height: 1.5;
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background-color: rgba(31, 66, 90, 0.05);
  border-radius: var(--radius-sm);
}

.service-card__desc {
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-top: var(--space-sm);
}

.service-card__cta {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  margin-inline-start: calc(var(--space-sm) * -1);
  padding: var(--space-md) var(--space-sm) var(--space-2xs);
  border-top: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-blue-petrol);
}

.service-card__cta-arrow {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--transition-fast);
}

.service-card__cta:hover .service-card__cta-arrow {
  transform: translateX(3px);
}

@media (min-width: 640px) {
  .service-card {
    padding: var(--space-xl);
  }
}

@media (min-width: 860px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    align-items: start;
  }

  .service-card__number {
    min-width: 2rem;
    height: 2rem;
    font-size: 0.8125rem;
  }

  .service-card__icon {
    width: 68px;
    height: 68px;
  }

  .service-card__icon svg {
    width: 32px;
    height: 32px;
  }

  .service-card__name {
    font-size: 1.25rem;
  }
}

/* ---------------------------------------------------------
   Compactación de escritorio: encabezado centrado arriba,
   grilla 2 × 2 debajo (sin columnas laterales)
   --------------------------------------------------------- */

@media (min-width: 1024px) {
  .services {
    padding-block: clamp(1rem, 0.5rem + 0.8vw, 1.5rem);
  }

  .services__title {
    margin-top: var(--space-xs);
  }

  .services__header {
    margin-bottom: var(--space-md);
  }

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

  .service-card {
    padding: var(--space-sm) var(--space-lg);
  }

  .service-card__top {
    margin-bottom: var(--space-xs);
  }

  .service-card__situation {
    margin-top: var(--space-sm);
    padding-block: var(--space-xs);
  }

  .service-card__desc {
    margin-top: var(--space-xs);
  }

  .service-card__cta {
    margin-top: var(--space-xs);
    padding-top: var(--space-xs);
  }
}

/* Entrada sutil de las tarjetas al cargar */

@media (prefers-reduced-motion: no-preference) {
  .service-card {
    animation: hero-fade-in 600ms ease both;
  }

  .service-card:nth-child(1) { animation-delay: 80ms; }
  .service-card:nth-child(2) { animation-delay: 160ms; }
  .service-card:nth-child(3) { animation-delay: 240ms; }
  .service-card:nth-child(4) { animation-delay: 320ms; }
}

/* =========================================================
   Sección 5 — Ruta de Auditoría (id="ruta-auditoria")
   ========================================================= */

.audit {
  scroll-margin-top: 3rem;
  background-color: var(--color-blue-petrol);
}

.audit__inner {
  display: flex;
  flex-direction: column;
  padding-block: clamp(3rem, 2rem + 4vw, 5.5rem);
}

.audit__content {
  display: flex;
  flex-direction: column;
}

.audit__eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-off-white);
  margin: 0;
}

.audit__title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-off-white);
  font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.75rem);
  line-height: 1.22;
  max-width: 18ch;
  margin-top: var(--space-xs);
}

.audit__subtitle,
.audit__desc {
  color: rgba(244, 244, 241, 0.82);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  line-height: 1.7;
  max-width: 46ch;
}

.audit__subtitle {
  margin-top: var(--space-md);
}

.audit__desc {
  font-weight: 600;
  color: var(--color-off-white);
  margin-top: var(--space-sm);
}

/* ---------------------------------------------------------
   Recorrido del alcance
   --------------------------------------------------------- */

.audit__path {
  position: relative;
  margin-top: var(--space-xl);
}

.audit__bg-arc {
  position: absolute;
  top: -2rem;
  right: -1.5rem;
  width: 240px;
  height: 240px;
  z-index: 0;
  fill: none;
  stroke: var(--color-off-white);
  stroke-width: 1;
  opacity: 0.08;
  pointer-events: none;
}

.audit-path__steps {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.audit-path__steps::before {
  content: "";
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 24px;
  width: 2px;
  background-color: var(--color-blue-gray);
  opacity: 0.35;
}

.audit-path__step {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.audit-path__node-wrap {
  position: relative;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
}

.audit-path__node {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid rgba(244, 244, 241, 0.4);
  background-color: rgba(244, 244, 241, 0.04);
}

.audit-path__node svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--color-blue-gray);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.audit-path__number {
  position: absolute;
  top: -6px;
  left: -6px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-blue-petrol);
  border: 1.5px solid rgba(244, 244, 241, 0.4);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.6875rem;
  color: var(--color-off-white);
}

.audit-path__step--start .audit-path__node {
  border-color: var(--color-orange);
}

.audit-path__step--start .audit-path__node svg {
  stroke: var(--color-orange);
}

.audit-path__step--start .audit-path__number {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.audit-path__text {
  color: var(--color-off-white);
  font-size: 0.9375rem;
  line-height: 1.5;
  max-width: 34ch;
}

/* ---------------------------------------------------------
   CTA y frase destacada
   --------------------------------------------------------- */

.audit__cta {
  width: 100%;
  margin-top: var(--space-lg);
}

.audit__quote {
  position: relative;
  margin: var(--space-lg) 0 0;
  padding-left: var(--space-lg);
  border-left: 3px solid rgba(244, 244, 241, 0.4);
  max-width: 46ch;
}

.audit__quote p {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-off-white);
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.25rem);
  line-height: 1.5;
  margin: 0;
}

/* ---------------------------------------------------------
   Nota responsable
   --------------------------------------------------------- */

.audit__note {
  border-top: 1px solid rgba(244, 244, 241, 0.15);
  padding-block: var(--space-md) var(--space-lg);
}

.audit__note .container {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.audit__note p {
  color: rgba(244, 244, 241, 0.75);
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 56ch;
}

@media (min-width: 900px) {
  .audit__inner {
    display: grid;
    grid-template-columns: minmax(300px, 46%) minmax(0, 1fr);
    column-gap: var(--space-2xl);
    align-items: start;
    padding-block: clamp(2.25rem, 1.5rem + 2vw, 3rem);
  }

  .audit__content {
    grid-column: 1;
  }

  .audit__title {
    max-width: 22ch;
  }

  .audit__path {
    grid-column: 2;
  }

  .audit__note .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm) var(--space-2xl);
  }
}

/* Entrada sutil de los puntos del recorrido al cargar */

@media (prefers-reduced-motion: no-preference) {
  .audit-path__step {
    animation: hero-fade-in 600ms ease both;
  }

  .audit-path__step:nth-child(1) { animation-delay: 80ms; }
  .audit-path__step:nth-child(2) { animation-delay: 160ms; }
  .audit-path__step:nth-child(3) { animation-delay: 240ms; }
  .audit-path__step:nth-child(4) { animation-delay: 320ms; }
  .audit-path__step:nth-child(5) { animation-delay: 400ms; }
}

/* =========================================================
   Sección 6 — Diagnóstico MOVON (id="diagnostico-movon")
   ========================================================= */

.diagnosis {
  scroll-margin-top: 2rem;
  background-color: var(--color-off-white);
  padding-top: clamp(1.9rem, 1.2rem + 2.6vw, 3.5rem);
  padding-bottom: clamp(3rem, 2rem + 4vw, 5.5rem);
}

/* ---------------------------------------------------------
   Encabezado de sección
   --------------------------------------------------------- */

.diagnosis__header {
  max-width: 48rem;
  margin-bottom: var(--space-2xl);
}

.diagnosis__eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue-steel);
  margin: 0;
}

.diagnosis__title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-heading);
  font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.75rem);
  line-height: 1.22;
  margin-top: var(--space-md);
}

.diagnosis__subtitle {
  color: var(--color-text);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  line-height: 1.7;
  max-width: 62ch;
  margin-top: var(--space-md);
}

@media (min-width: 768px) {
  .diagnosis__header {
    max-width: clamp(34rem, 20rem + 26vw, 56rem);
    margin-inline: auto;
    text-align: center;
  }

  .diagnosis__subtitle {
    margin-inline: auto;
  }
}

/* ---------------------------------------------------------
   Panel del recorrido
   --------------------------------------------------------- */

.diagnosis-path {
  background-color: var(--color-white);
  border: var(--border-thin);
  border-radius: var(--radius-md);
}

.diagnosis-path__steps {
  display: flex;
  flex-direction: column;
}

.diagnosis-path__step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-bottom: var(--border-thin);
}

.diagnosis-path__step:last-child {
  border-bottom: 0;
}

.diagnosis-path__icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background-color: rgba(31, 66, 90, 0.08);
}

.diagnosis-path__icon svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: var(--color-blue-petrol);
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.diagnosis-path__body {
  flex: 1 1 auto;
  min-width: 0;
}

.diagnosis-path__number {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--color-blue-petrol);
  margin-bottom: 0.2rem;
}

.diagnosis-path__name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-heading);
  font-size: 1.0625rem;
  margin: 0;
}

.diagnosis-path__desc {
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-top: var(--space-2xs);
}

/* Estación final: resultado del diagnóstico */

.diagnosis-path__step--result .diagnosis-path__icon {
  background-color: rgba(201, 137, 67, 0.14);
}

.diagnosis-path__step--result .diagnosis-path__icon svg {
  stroke: var(--color-orange);
}

/* Tablet: dos etapas por fila */

@media (min-width: 640px) {
  .diagnosis-path__steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .diagnosis-path__step:nth-child(odd) {
    border-right: var(--border-thin);
  }

  .diagnosis-path__step:nth-last-child(-n+2) {
    border-bottom: 0;
  }
}

/* Escritorio: fila única de cuatro etapas */

@media (min-width: 1024px) {
  .diagnosis-path__steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .diagnosis-path__steps .diagnosis-path__step {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    border-right: var(--border-thin);
    border-bottom: 0;
  }

  .diagnosis-path__steps .diagnosis-path__step:last-child {
    border-right: 0;
  }

  .diagnosis-path__icon {
    width: 68px;
    height: 68px;
  }

  .diagnosis-path__icon svg {
    width: 30px;
    height: 30px;
  }

  .diagnosis-path__desc {
    max-width: 24ch;
    margin-inline: auto;
  }
}

/* ---------------------------------------------------------
   Bloque de plazo
   --------------------------------------------------------- */

.diagnosis-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding: var(--space-md) var(--space-lg);
  background-color: rgba(31, 66, 90, 0.04);
  border-left: 4px solid var(--color-blue-petrol);
  border-radius: var(--radius-md);
}

.diagnosis-note__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 0.2em;
  fill: none;
  stroke: var(--color-blue-petrol);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.diagnosis-note__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.diagnosis-note__text {
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.6;
}

@media (min-width: 900px) {
  .diagnosis-note__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: var(--space-2xl);
    row-gap: var(--space-sm);
  }
}

/* ---------------------------------------------------------
   CTA
   --------------------------------------------------------- */

.diagnosis__cta {
  display: flex;
  width: 100%;
  margin-top: var(--space-xl);
}

@media (min-width: 768px) {
  .diagnosis__cta {
    width: fit-content;
    margin-inline: auto;
  }
}

/* Entrada sutil de las etapas al cargar */

@media (prefers-reduced-motion: no-preference) {
  .diagnosis-path__step {
    animation: hero-fade-in 600ms ease both;
  }

  .diagnosis-path__step:nth-child(1) { animation-delay: 80ms; }
  .diagnosis-path__step:nth-child(2) { animation-delay: 160ms; }
  .diagnosis-path__step:nth-child(3) { animation-delay: 240ms; }
  .diagnosis-path__step:nth-child(4) { animation-delay: 320ms; }
}

/* =========================================================
   Sección 7 — Por qué MOVON (id="por-que-movon")
   ========================================================= */

.why {
  scroll-margin-top: 2rem;
  background-color: var(--color-off-white);
  padding-top: clamp(1.25rem, 0.8rem + 1.6vw, 2.15rem);
  padding-bottom: clamp(1.75rem, 1.1rem + 2.2vw, 3rem);
}

/* ---------------------------------------------------------
   Encabezado de sección
   --------------------------------------------------------- */

.why__header {
  max-width: 46rem;
  margin-bottom: 1.85rem;
}

.why__eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue-steel);
  margin: 0;
}

.why__title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-heading);
  font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.75rem);
  line-height: 1.22;
  margin-top: var(--space-md);
}

.why__intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.why__intro p {
  color: var(--color-text);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  line-height: 1.7;
  max-width: 60ch;
}

@media (min-width: 860px) {
  .why__header {
    max-width: clamp(34rem, 20rem + 26vw, 56rem);
    margin-inline: auto;
    text-align: center;
  }

  .why__intro p {
    margin-inline: auto;
  }
}

/* ---------------------------------------------------------
   Composición principal
   --------------------------------------------------------- */

.why__composition {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

/* ---------------------------------------------------------
   Cuatro diferenciales
   --------------------------------------------------------- */

.why-diff__list {
  display: grid;
  grid-template-columns: 1fr;
}

.why-diff__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: var(--border-thin);
}

.why-diff__item:last-child {
  border-bottom: 0;
}

.why-diff__icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background-color: rgba(31, 66, 90, 0.06);
}

.why-diff__icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--color-blue-petrol);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.why-diff__icon .icon-dot {
  fill: var(--color-blue-petrol);
  stroke: none;
}

.why-diff__body {
  flex: 1 1 auto;
  min-width: 0;
}

.why-diff__title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-heading);
  font-size: 1.0625rem;
  margin: 0;
}

.why-diff__desc {
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-top: var(--space-2xs);
}

@media (min-width: 640px) {
  .why-diff__list {
    grid-template-columns: repeat(2, 1fr);
    column-gap: var(--space-lg);
  }

  .why-diff__item {
    padding-block: var(--space-md);
    padding-inline: var(--space-sm);
  }

  .why-diff__item:nth-child(odd) {
    border-right: var(--border-thin);
  }

  .why-diff__item:nth-last-child(-n+2) {
    border-bottom: 0;
  }
}

/* ---------------------------------------------------------
   Declaración de posición
   --------------------------------------------------------- */

.why__statement {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 0.9rem + 1.2vw, 1.75rem) var(--space-lg);
  background-color: var(--color-blue-petrol);
  border-radius: var(--radius-md);
}

.why__statement-bg-arc {
  position: absolute;
  bottom: -3rem;
  right: -3rem;
  width: 220px;
  height: 220px;
  z-index: 0;
  fill: none;
  stroke: var(--color-off-white);
  stroke-width: 1;
  opacity: 0.08;
  pointer-events: none;
}

.why__statement-marker {
  position: relative;
  z-index: 1;
  display: block;
  width: 44px;
  height: 4px;
  border-radius: var(--radius-full);
  background-color: var(--color-orange);
  margin-bottom: var(--space-md);
}

.why__statement-text {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-off-white);
  font-size: clamp(1.25rem, 1.05rem + 0.9vw, 1.625rem);
  line-height: 1.4;
  max-width: 28ch;
}

@media (min-width: 900px) {
  .why__composition {
    display: grid;
    grid-template-columns: minmax(240px, 33%) minmax(0, 1fr);
    column-gap: var(--space-2xl);
    align-items: stretch;
  }

  .why__statement {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }

  .why__differentials {
    grid-column: 2;
    grid-row: 1;
  }

  .why-diff__item {
    padding-block: var(--space-lg);
    padding-inline: var(--space-md);
  }
}

/* Entrada sutil de los diferenciales y la declaración al cargar */

@media (prefers-reduced-motion: no-preference) {
  .why-diff__item,
  .why__statement {
    animation: hero-fade-in 600ms ease both;
  }

  .why-diff__item:nth-child(1) { animation-delay: 80ms; }
  .why-diff__item:nth-child(2) { animation-delay: 160ms; }
  .why-diff__item:nth-child(3) { animation-delay: 240ms; }
  .why-diff__item:nth-child(4) { animation-delay: 320ms; }
  .why__statement { animation-delay: 400ms; }
}

/* =========================================================
   Sección 8 — Experiencia (id="experiencia")
   ========================================================= */

.experience {
  scroll-margin-top: 3rem;
  background-color: var(--color-off-white);
  padding-top: clamp(1.9rem, 1.2rem + 2.6vw, 3.5rem);
  padding-bottom: clamp(2.25rem, 1.6rem + 2.6vw, 3.75rem);
}

/* ---------------------------------------------------------
   Encabezado de sección
   --------------------------------------------------------- */

.experience__header {
  max-width: 44rem;
  margin-bottom: var(--space-2xl);
}

.experience__eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue-steel);
  margin: 0;
}

.experience__title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-heading);
  font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.75rem);
  line-height: 1.22;
  margin-top: var(--space-md);
}

@media (min-width: 860px) {
  .experience__header {
    max-width: clamp(30rem, 18rem + 22vw, 48rem);
    margin-inline: auto;
    text-align: center;
  }
}

/* ---------------------------------------------------------
   Recorrido narrativo (tres etapas)
   --------------------------------------------------------- */

.experience-path__stages {
  position: relative;
  display: flex;
  flex-direction: column;
}

.experience-path__stages::before {
  content: "";
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 24px;
  width: 2px;
  background-color: var(--color-blue-gray);
  opacity: 0.35;
}

.experience-path__stage {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-bottom: var(--border-thin);
}

.experience-path__stage:last-child {
  border-bottom: 0;
}

.experience-path__node-wrap {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
}

.experience-path__node {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--color-blue-petrol);
  background-color: var(--color-white);
}

.experience-path__node svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--color-blue-petrol);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.experience-path__node .icon-dot {
  fill: var(--color-blue-petrol);
  stroke: none;
}

.experience-path__number {
  position: absolute;
  top: -6px;
  left: -6px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 1.5px solid var(--color-blue-petrol);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.6875rem;
  color: var(--color-blue-petrol);
}

.experience-path__stage--work .experience-path__node {
  border-color: var(--color-orange);
}

.experience-path__stage--work .experience-path__node svg {
  stroke: var(--color-orange);
}

.experience-path__stage--work .experience-path__number {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.experience-path__body {
  flex: 1 1 auto;
  min-width: 0;
}

.experience-path__name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-heading);
  font-size: 1.0625rem;
  margin: 0.1rem 0 0;
}

.experience-path__text {
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-top: var(--space-2xs);
}

@media (min-width: 1024px) {
  .experience-path__stages {
    display: grid;
    grid-template-columns: minmax(0, 29fr) minmax(0, 42fr) minmax(0, 29fr);
    column-gap: var(--space-xl);
    align-items: start;
  }

  .experience-path__stages::before {
    top: 24px;
    bottom: auto;
    left: 0;
    right: 0;
    width: auto;
    height: 2px;
  }

  .experience-path__stage {
    flex-direction: column;
    align-items: flex-start;
    padding-block: 0;
    padding-inline-end: var(--space-xl);
    border-bottom: 0;
    border-right: var(--border-thin);
  }

  .experience-path__stage:last-child {
    padding-inline-end: 0;
    border-right: 0;
  }

  .experience-path__body {
    margin-top: var(--space-md);
  }

  .experience-path__text {
    margin-top: var(--space-2xs);
  }
}

/* ---------------------------------------------------------
   Destacado interno — solución digital aplicada
   (dentro de "Trabajo realizado", no es una cuarta etapa)
   --------------------------------------------------------- */

.experience-work-highlight {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background-color: rgba(31, 66, 90, 0.035);
  border: var(--border-thin);
  border-radius: var(--radius-sm);
}

.experience-work-highlight__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 0.15em;
  fill: none;
  stroke: var(--color-blue-petrol);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.experience-work-highlight__body {
  min-width: 0;
}

.experience-work-highlight__label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-blue-steel);
}

.experience-work-highlight__label::before {
  content: "";
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-orange);
}

.experience-work-highlight__text {
  margin-top: 0.3rem;
  font-weight: 600;
  color: var(--color-heading);
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ---------------------------------------------------------
   Cierre
   --------------------------------------------------------- */

.experience__closing {
  margin-top: var(--space-xl);
  padding: var(--space-lg) var(--space-xl);
  background-color: var(--color-blue-petrol);
  border-radius: var(--radius-md);
}

.experience__closing p {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-off-white);
  font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.25rem);
  line-height: 1.5;
  max-width: 56ch;
}

/* Entrada sutil de las etapas al cargar */

@media (prefers-reduced-motion: no-preference) {
  .experience-path__stage {
    animation: hero-fade-in 600ms ease both;
  }

  .experience-path__stage:nth-child(1) { animation-delay: 80ms; }
  .experience-path__stage:nth-child(2) { animation-delay: 180ms; }
  .experience-path__stage:nth-child(3) { animation-delay: 280ms; }
}

/* =========================================================
   Sección 9 — Contacto (id="contacto")
   ========================================================= */

.contact {
  scroll-margin-top: 3rem;
  background-color: var(--color-blue-petrol);
}

.contact__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding-block: clamp(3rem, 2rem + 4vw, 5.5rem);
}

.contact__content {
  display: flex;
  flex-direction: column;
}

.contact__eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-off-white);
  margin: 0;
}

.contact__marker {
  display: block;
  width: 44px;
  height: 4px;
  border-radius: var(--radius-full);
  background-color: var(--color-orange);
  margin-top: var(--space-md);
}

.contact__title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-off-white);
  font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.75rem);
  line-height: 1.22;
  max-width: 20ch;
  margin-top: var(--space-md);
}

.contact__subtitle,
.contact__trust {
  color: rgba(244, 244, 241, 0.82);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  line-height: 1.7;
  max-width: 46ch;
}

.contact__trust {
  font-weight: 600;
  color: var(--color-off-white);
}

.contact__whatsapp {
  width: 100%;
}

.contact__whatsapp-icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact__whatsapp-icon .icon-dot {
  fill: currentColor;
  stroke: none;
}

/* ---------------------------------------------------------
   Formulario
   --------------------------------------------------------- */

.contact-form-wrap {
  background-color: var(--color-off-white);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-form__field label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-heading);
}

.contact-form__field input,
.contact-form__field textarea {
  width: 100%;
  padding: 0.75rem var(--space-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1.5px solid var(--color-border-field);
  border-radius: var(--radius-sm);
  resize: vertical;
}

.contact-form__field input::placeholder,
.contact-form__field textarea::placeholder {
  color: var(--color-blue-gray);
}

.contact-form__field input[aria-invalid="true"],
.contact-form__field textarea[aria-invalid="true"] {
  border-color: var(--color-orange);
}

.contact-form__error {
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--color-orange);
}

.contact-form__submit {
  width: 100%;
  margin-top: var(--space-xs);
}

/* ---------------------------------------------------------
   Datos de contacto
   --------------------------------------------------------- */

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-info__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-off-white);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.contact-info__item a {
  text-decoration: underline;
  text-decoration-color: rgba(244, 244, 241, 0.4);
  text-underline-offset: 3px;
}

.contact-info__item a:hover {
  color: var(--color-orange);
  text-decoration-color: currentColor;
}

.contact-info__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--color-blue-gray);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-info__icon .icon-dot {
  fill: var(--color-blue-gray);
  stroke: none;
}

@media (min-width: 480px) {
  .contact__whatsapp {
    width: auto;
  }
}

@media (min-width: 900px) {
  .contact__inner {
    display: grid;
    grid-template-columns: minmax(300px, 46%) minmax(0, 1fr);
    column-gap: var(--space-2xl);
    row-gap: var(--space-lg);
    align-items: start;
    padding-block: clamp(2.5rem, 1.75rem + 3vw, 4rem);
  }

  .contact__content { grid-column: 1; grid-row: 1; }
  .contact-info { grid-column: 1; grid-row: 2; }
  .contact__whatsapp { grid-column: 1; grid-row: 3; }

  .contact-form-wrap {
    grid-column: 2;
    grid-row: 1 / span 3;
    padding: var(--space-2xl);
  }
}

/* Entrada sutil de los bloques principales al cargar */

@media (prefers-reduced-motion: no-preference) {
  .contact__eyebrow,
  .contact__marker,
  .contact__title,
  .contact__subtitle,
  .contact__trust,
  .contact__whatsapp,
  .contact-info,
  .contact-form-wrap {
    animation: hero-fade-in 600ms ease both;
  }

  .contact__eyebrow { animation-delay: 0ms; }
  .contact__marker { animation-delay: 40ms; }
  .contact__title { animation-delay: 80ms; }
  .contact__subtitle { animation-delay: 140ms; }
  .contact__trust { animation-delay: 200ms; }
  .contact__whatsapp { animation-delay: 260ms; }
  .contact-info { animation-delay: 260ms; }
  .contact-form-wrap { animation-delay: 160ms; }
}

/* =========================================================
   Pie de página
   ========================================================= */

.site-footer {
  position: relative;
  background-color: var(--color-blue-steel);
  overflow: hidden;
}

.site-footer__bg-arc {
  position: absolute;
  top: -4rem;
  right: -3rem;
  width: 260px;
  height: 260px;
  z-index: 0;
  fill: none;
  stroke: var(--color-off-white);
  stroke-width: 1;
  opacity: 0.06;
  pointer-events: none;
}

.site-footer__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding-block: clamp(2.25rem, 1.75rem + 2vw, 3.25rem);
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.site-footer__logo {
  height: 21px;
  width: auto;
}

.site-footer__desc {
  color: rgba(244, 244, 241, 0.75);
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 40ch;
}

.site-footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.site-footer__nav a {
  color: var(--color-off-white);
  font-size: 0.9375rem;
  font-weight: 500;
}

.site-footer__nav a:hover {
  color: var(--color-orange);
}

.site-footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.site-footer__contact-line {
  color: rgba(244, 244, 241, 0.75);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.site-footer__contact-line a {
  text-decoration: underline;
  text-decoration-color: rgba(244, 244, 241, 0.4);
  text-underline-offset: 3px;
}

.site-footer__contact-line a:hover {
  color: var(--color-orange);
  text-decoration-color: currentColor;
}

.site-footer__social {
  display: flex;
  gap: var(--space-sm);
}

.site-footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(244, 244, 241, 0.3);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

.site-footer__social a:hover {
  border-color: var(--color-orange);
}

.site-footer__social svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--color-off-white);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-footer__social .icon-dot {
  fill: var(--color-off-white);
  stroke: none;
}

.site-footer__legal {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(244, 244, 241, 0.15);
}

.site-footer__legal-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding-block: var(--space-md);
}

.site-footer__legal-inner p {
  color: rgba(244, 244, 241, 0.75);
  font-size: 0.8125rem;
}

.site-footer__privacy {
  color: rgba(244, 244, 241, 0.75);
  font-size: 0.8125rem;
}

@media (min-width: 768px) {
  .site-footer__inner {
    display: grid;
    grid-template-columns: minmax(220px, 38%) minmax(140px, 24%) minmax(220px, 38%);
    column-gap: var(--space-2xl);
  }

  .site-footer__legal-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* =========================================================
   Botón flotante — Volver arriba
   ========================================================= */

.back-to-top {
  position: fixed;
  right: 16px;
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 200;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(244, 244, 241, 0.2);
  background-color: var(--color-blue-petrol);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base), background-color var(--transition-fast), border-color var(--transition-fast);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background-color: var(--color-blue-steel);
  border-color: rgba(244, 244, 241, 0.35);
}

@media (prefers-reduced-motion: no-preference) {
  .back-to-top:hover {
    transform: translateY(-2px);
  }
}

.back-to-top svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--color-off-white);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (min-width: 768px) {
  .back-to-top {
    right: 28px;
    bottom: 28px;
    width: 48px;
    height: 48px;
  }
}