/* Tutoriales municipales — estética moderna e impactante */

html {
  font-size: 10px;
  scroll-behavior: smooth;
}

:root {
  --color-marca: #04304a;
  --color-marca-medio: #0a5578;
  --color-marca-oscuro: #021c2d;
  --color-acento: #00a392;
  --color-acento-claro: #22d3c0;
  --color-acento-calido: #f0b429;
  --color-fondo: #eef3f7;
  --color-superficie: #ffffff;
  --color-texto: #0f2430;
  --color-texto-suave: #4d6675;
  --color-borde: rgba(4, 48, 74, 0.12);
  --color-error: #cf2e2e;
  --sombra-suave: 0 0.8rem 2.4rem rgba(2, 28, 45, 0.08);
  --sombra-media: 0 1.6rem 4rem rgba(2, 28, 45, 0.14);
  --sombra-fuerte: 0 2.4rem 5.6rem rgba(2, 28, 45, 0.22);
  --radio: 1.2rem;
  --radio-lg: 2rem;
  --fuente-marca: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --fuente-cuerpo: "Manrope", "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--fuente-cuerpo);
  font-size: 1.45rem;
  line-height: 1.55;
  color: var(--color-texto);
  background-color: var(--color-fondo);
  background-image:
    radial-gradient(ellipse 90% 60% at 100% -20%, rgba(0, 163, 146, 0.18), transparent 55%),
    radial-gradient(ellipse 70% 50% at -10% 30%, rgba(10, 85, 120, 0.12), transparent 50%),
    linear-gradient(180deg, #e6eef4 0%, var(--color-fondo) 45%, #e3ecef 100%);
  background-attachment: fixed;
}

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

a {
  color: var(--color-acento);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover,
a:focus-visible {
  color: var(--color-marca-medio);
  text-decoration: underline;
}

/* ----- Header sticky glass ----- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 1.2rem 0;
  color: #fff;
  background: rgba(2, 28, 45, 0.82);
  backdrop-filter: blur(1.6rem) saturate(1.4);
  -webkit-backdrop-filter: blur(1.6rem) saturate(1.4);
  border-bottom: 0.1rem solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 0.8rem 3.2rem rgba(2, 28, 45, 0.28);
}

.site-header__inner {
  max-width: 132rem;
  margin: 0 auto;
  padding: 0 2.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
}

.site-header__marca {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  font-family: var(--fuente-marca);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.site-header__marca:hover,
.site-header__marca:focus-visible {
  text-decoration: none;
  color: var(--color-acento-claro);
}

.site-header__logo {
  width: 3.6rem;
  height: 3.6rem;
  object-fit: contain;
  border-radius: 1rem;
  background: #fff;
  flex-shrink: 0;
  box-shadow: 0 0 0 0.2rem rgba(34, 211, 192, 0.35);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s ease;
}

.site-header__marca:hover .site-header__logo {
  transform: scale(1.06) rotate(-2deg);
  box-shadow: 0 0 0 0.3rem rgba(34, 211, 192, 0.55);
}

.site-header__marca-texto {
  line-height: 1.15;
}

.site-header__nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.3rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.06);
  border: 0.1rem solid rgba(255, 255, 255, 0.12);
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.site-header__nav-link:hover,
.site-header__nav-link:focus-visible {
  text-decoration: none;
  color: #fff;
  background: rgba(0, 163, 146, 0.35);
  border-color: rgba(34, 211, 192, 0.5);
}

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

.layout {
  max-width: 132rem;
  margin: 0 auto;
  padding: 0 2.4rem 7rem;
}

.layout--estrecho {
  max-width: 88rem;
  padding-top: 3.2rem;
}

.page--inicio .layout {
  padding-top: 0;
}

/* ----- Slider de tips ----- */

.slider {
  position: relative;
  width: 100%;
  width: min(100%, calc((100dvh - 11rem) * 16 / 9));
  margin: 1.6rem auto 2rem;
  border-radius: 1.2rem;
  overflow: hidden;
  background: var(--color-marca-oscuro);
}

.slider__marco {
  position: relative;
}

.slider__ventana {
  overflow: hidden;
  outline: none;
}

.slider__ventana:focus-visible {
  box-shadow: inset 0 0 0 0.2rem var(--color-acento-claro);
}

.slider__pista {
  display: flex;
  align-items: stretch;
  transition: transform 0.55s var(--ease-out);
}

.slider__slide {
  position: relative;
  flex: 0 0 100%;
  min-width: 100%;
}

.slider__slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 58%, rgba(2, 18, 28, 0.72) 100%),
    linear-gradient(90deg, rgba(2, 18, 28, 0.38) 0%, transparent 42%);
  pointer-events: none;
}

.slider__foto {
  width: 100%;
  height: auto;
  max-width: none;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  object-position: center;
  background: #021c2d;
}

.slider__contenido {
  position: absolute;
  z-index: 1;
  left: max(5.4rem, calc((100% - 132rem) / 2 + 2.4rem));
  right: 5.6rem;
  bottom: 2.6rem;
  max-width: 46rem;
  color: #fff;
}

.slider__etiqueta {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-acento-claro);
}

.slider__titulo {
  margin: 0 0 0.3rem;
  font-family: var(--fuente-marca);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: #fff;
}

.slider__texto {
  margin: 0 0 0.8rem;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.86);
}

.slider__enlace {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  background: #fff;
  color: var(--color-marca);
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
}

.slider__enlace:hover,
.slider__enlace:focus-visible {
  color: var(--color-marca-oscuro);
  background: var(--color-acento-claro);
  text-decoration: none;
}

.slider__flecha {
  position: absolute;
  top: 50%;
  z-index: 2;
  transform: translateY(-50%);
  width: 3.2rem;
  height: 3.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: rgba(2, 28, 45, 0.55);
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(0.6rem);
}

.slider__flecha svg {
  width: 1.8rem;
  height: 1.8rem;
}

.slider__flecha:hover,
.slider__flecha:focus-visible {
  background: var(--color-acento);
}

.slider__flecha--anterior {
  left: 1.2rem;
}

.slider__flecha--siguiente {
  right: 1.2rem;
}

.slider__puntos {
  position: absolute;
  z-index: 2;
  left: max(5.4rem, calc((100% - 132rem) / 2 + 2.4rem));
  bottom: 1rem;
  display: flex;
  gap: 0.6rem;
}

.slider__punto {
  width: 0.7rem;
  height: 0.7rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
}

.slider__punto--activo {
  width: 1.8rem;
  background: #fff;
}

@media (min-width: 768px) {
  .slider__titulo {
    font-size: 2.2rem;
  }

  .slider__texto {
    font-size: 1.35rem;
  }

  .slider__contenido {
    bottom: 3rem;
  }
}

@keyframes hero-entrada {
  from {
    opacity: 0;
    transform: translateY(1.2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ----- Toolbar ----- */

.toolbar {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2.2rem;
  animation: hero-entrada 0.7s var(--ease-out) 0.35s both;
}

.toolbar__busqueda {
  position: relative;
  width: 100%;
  max-width: 54rem;
}

.toolbar__input {
  width: 100%;
  padding: 1.1rem 1.4rem 1.1rem 4.2rem;
  font-family: var(--fuente-cuerpo);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-texto);
  background: var(--color-superficie);
  border: 0.15rem solid transparent;
  border-radius: 999px;
  outline: none;
  box-shadow: var(--sombra-suave), 0 0 0 0.15rem var(--color-borde);
  transition: box-shadow 0.25s ease, transform 0.25s var(--ease-out);
}

.toolbar__input:focus {
  box-shadow:
    var(--sombra-media),
    0 0 0 0.3rem rgba(0, 163, 146, 0.28);
  transform: translateY(-0.1rem);
}

.toolbar__icono-buscar {
  position: absolute;
  left: 1.4rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.8rem;
  height: 1.8rem;
  color: var(--color-acento);
  pointer-events: none;
}

.toolbar__filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.toolbar__filtro {
  font-family: var(--fuente-cuerpo);
  font-size: 1.25rem;
  font-weight: 700;
  padding: 0.7rem 1.3rem;
  border: 0.15rem solid var(--color-borde);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(0.8rem);
  color: var(--color-texto);
  cursor: pointer;
  transition: transform 0.25s var(--ease-out), background 0.25s ease, border-color 0.25s ease,
    color 0.25s ease, box-shadow 0.25s ease;
}

.toolbar__filtro:hover {
  border-color: var(--color-acento);
  color: var(--color-marca);
  transform: translateY(-0.2rem);
  box-shadow: 0 0.6rem 1.6rem rgba(0, 163, 146, 0.18);
}

.toolbar__filtro--activo {
  background: linear-gradient(135deg, var(--color-marca) 0%, var(--color-marca-medio) 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0.8rem 2rem rgba(4, 48, 74, 0.3);
}

.toolbar__filtro--activo:hover {
  background: linear-gradient(135deg, var(--color-marca-medio) 0%, var(--color-acento) 100%);
  border-color: transparent;
  color: #fff;
}

/* ----- Grid / tarjetas ----- */

.tutoriales-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

@media (min-width: 1100px) {
  .tutoriales-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.8rem;
  }
}

.tutorial-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.8rem;
  background: var(--color-superficie);
  border: 0.15rem solid transparent;
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-suave);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s ease;
  animation: card-entrada 0.6s var(--ease-out) both;
}

.tutorial-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 0.15rem;
  background: linear-gradient(145deg, rgba(0, 163, 146, 0.55), rgba(10, 85, 120, 0.15), rgba(240, 180, 41, 0.35));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.55;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.tutorial-card::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -30%;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 163, 146, 0.14), transparent 68%);
  z-index: -1;
  transition: transform 0.5s var(--ease-out);
}

.tutoriales-grid > *:nth-child(1) .tutorial-card { animation-delay: 0.05s; }
.tutoriales-grid > *:nth-child(2) .tutorial-card { animation-delay: 0.12s; }
.tutoriales-grid > *:nth-child(3) .tutorial-card { animation-delay: 0.19s; }
.tutoriales-grid > *:nth-child(4) .tutorial-card { animation-delay: 0.26s; }
.tutoriales-grid > *:nth-child(5) .tutorial-card { animation-delay: 0.33s; }
.tutoriales-grid > *:nth-child(6) .tutorial-card { animation-delay: 0.40s; }
.tutoriales-grid > *:nth-child(7) .tutorial-card { animation-delay: 0.47s; }
.tutoriales-grid > *:nth-child(8) .tutorial-card { animation-delay: 0.54s; }

.tutorial-card:hover,
.tutorial-card:focus-visible {
  text-decoration: none;
  transform: translateY(-0.8rem) scale(1.01);
  box-shadow: var(--sombra-fuerte);
}

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

.tutorial-card:hover::after,
.tutorial-card:focus-visible::after {
  transform: translate(-2rem, 3rem) scale(1.2);
}

@keyframes card-entrada {
  from {
    opacity: 0;
    transform: translateY(2rem) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.tutorial-card__cabecera {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.tutorial-card__icono {
  flex-shrink: 0;
  width: 3.6rem;
  height: 3.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, rgba(0, 163, 146, 0.18), rgba(10, 85, 120, 0.12));
  color: var(--color-acento);
  border-radius: 1.4rem;
  box-shadow: inset 0 0 0 0.1rem rgba(0, 163, 146, 0.2);
  transition: transform 0.4s var(--ease-out), background 0.35s ease, color 0.35s ease;
}

.tutorial-card:hover .tutorial-card__icono {
  transform: scale(1.08) rotate(-4deg);
  background: linear-gradient(145deg, var(--color-acento), var(--color-marca-medio));
  color: #fff;
}

.tutorial-card__icono svg {
  width: 1.8rem;
  height: 1.8rem;
}

.tutorial-card__categoria {
  font-size: 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-acento);
}

.tutorial-card__titulo {
  font-family: var(--fuente-marca);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin: 0 0 0.8rem;
  color: var(--color-marca);
}

.tutorial-card__descripcion {
  margin: 0;
  flex-grow: 1;
  font-size: 1.3rem;
  color: var(--color-texto-suave);
  font-weight: 500;
}

.tutorial-card__accion {
  margin-top: 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-acento);
  transition: gap 0.3s var(--ease-out), color 0.25s ease;
}

@media (min-width: 1100px) {
  .tutorial-card {
    padding: 1.6rem;
  }

  .tutorial-card__titulo {
    font-size: 1.5rem;
  }
}

.tutorial-card:hover .tutorial-card__accion {
  gap: 1.2rem;
  color: var(--color-marca);
}

/* ----- Estados ----- */

.estado {
  text-align: center;
  padding: 5.6rem 2.4rem;
  background: var(--color-superficie);
  border: 0.15rem solid var(--color-borde);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-suave);
}

.estado--oculto {
  display: none;
}

.estado__titulo {
  font-family: var(--fuente-marca);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 0.8rem;
  color: var(--color-marca);
}

.estado__texto {
  margin: 0;
  color: var(--color-texto-suave);
  font-size: 1.35rem;
}

.estado__error {
  color: var(--color-error);
}

.estado__enlace {
  display: inline-block;
  margin-top: 2rem;
  font-weight: 800;
  padding: 1rem 2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-marca), var(--color-acento));
  color: #fff !important;
  text-decoration: none !important;
  box-shadow: 0 0.8rem 2rem rgba(4, 48, 74, 0.25);
}

.cargando {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
  padding: 5.6rem 2rem;
}

.cargando--oculto {
  display: none;
}

.cargando__spinner {
  width: 4.8rem;
  height: 4.8rem;
  border: 0.4rem solid rgba(0, 163, 146, 0.2);
  border-top-color: var(--color-acento);
  border-right-color: var(--color-marca-medio);
  border-radius: 50%;
  animation: girar 0.75s linear infinite;
}

.cargando__texto {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-texto-suave);
}

@keyframes girar {
  to {
    transform: rotate(360deg);
  }
}

/* ----- Tutorial detalle ----- */

.tutorial-detalle__volver {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2.8rem;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  color: var(--color-marca);
  background: rgba(255, 255, 255, 0.8);
  border: 0.1rem solid var(--color-borde);
  box-shadow: var(--sombra-suave);
  transition: transform 0.25s var(--ease-out), background 0.25s ease;
}

.tutorial-detalle__volver:hover,
.tutorial-detalle__volver:focus-visible {
  text-decoration: none;
  transform: translateX(-0.3rem);
  background: #fff;
}

.tutorial-detalle__categoria {
  display: inline-block;
  font-size: 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  background: linear-gradient(135deg, var(--color-acento), var(--color-marca-medio));
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  margin-bottom: 1.4rem;
}

.tutorial-detalle__titulo {
  font-family: var(--fuente-marca);
  font-size: clamp(2rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-marca);
  margin: 0 0 1.4rem;
  line-height: 1.1;
}

.tutorial-detalle__descripcion {
  margin: 0 0 3.6rem;
  font-size: 1.45rem;
  color: var(--color-texto-suave);
  max-width: 56rem;
  font-weight: 500;
}

/* ----- Progreso ----- */

.progreso {
  margin-bottom: 2.8rem;
}

.progreso__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1rem;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-marca);
}

.progreso__barra {
  height: 1.2rem;
  background: rgba(4, 48, 74, 0.1);
  border-radius: 999px;
  overflow: hidden;
  box-shadow: inset 0 0.2rem 0.6rem rgba(2, 28, 45, 0.08);
}

.progreso__relleno {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-marca-medio), var(--color-acento), var(--color-acento-claro));
  background-size: 200% 100%;
  border-radius: 999px;
  transition: width 0.45s var(--ease-out);
  animation: progreso-flujo 2.5s ease infinite;
  box-shadow: 0 0 1.6rem rgba(0, 163, 146, 0.55);
}

@keyframes progreso-flujo {
  0%,
  100% {
    background-position: 0% center;
  }
  50% {
    background-position: 100% center;
  }
}

/* ----- Paso ----- */

.paso {
  position: relative;
  background: var(--color-superficie);
  border: 0.15rem solid transparent;
  border-radius: var(--radio-lg);
  padding: clamp(2.4rem, 4vw, 3.6rem);
  box-shadow: var(--sombra-media);
  margin-bottom: 2.8rem;
  overflow: hidden;
}

.paso::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 0.15rem;
  background: linear-gradient(160deg, rgba(0, 163, 146, 0.45), rgba(4, 48, 74, 0.12), rgba(240, 180, 41, 0.3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.paso--animar {
  animation: paso-cambio 0.45s var(--ease-out);
}

@keyframes paso-cambio {
  from {
    opacity: 0;
    transform: translateX(1.6rem) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

.paso__numero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4.4rem;
  height: 4.4rem;
  padding: 0 1.2rem;
  margin-bottom: 1.6rem;
  background: linear-gradient(145deg, var(--color-marca), var(--color-acento));
  color: #fff;
  font-family: var(--fuente-marca);
  font-size: 1.7rem;
  font-weight: 800;
  border-radius: 1.2rem;
  box-shadow: 0 0.8rem 2rem rgba(0, 163, 146, 0.35);
}

.paso__titulo {
  font-family: var(--fuente-marca);
  font-size: clamp(1.7rem, 2.4vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 1.4rem;
  color: var(--color-texto);
  line-height: 1.2;
}

.paso__descripcion {
  margin: 0 0 2.4rem;
  font-size: 1.45rem;
  color: var(--color-texto);
  line-height: 1.65;
  font-weight: 500;
}

.paso__figura {
  margin: 0;
  border-radius: 1.4rem;
  overflow: hidden;
  border: 0.15rem solid var(--color-borde);
  background: #dfe8ee;
  box-shadow: inset 0 0 0 0.1rem rgba(255, 255, 255, 0.6);
}

.paso__figura--oculto {
  display: none;
}

.paso__imagen {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s var(--ease-out);
}

.paso:hover .paso__imagen {
  transform: scale(1.02);
}

.paso__caption {
  padding: 1.2rem 1.6rem;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-texto-suave);
  background: linear-gradient(180deg, #f4f8fa, #eef3f6);
  border-top: 0.1rem solid var(--color-borde);
}

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

.paso-nav {
  display: flex;
  justify-content: space-between;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--fuente-cuerpo);
  font-size: 1.35rem;
  font-weight: 800;
  padding: 1.4rem 2.8rem;
  border-radius: 999px;
  border: 0.15rem solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s ease, background 0.25s ease,
    opacity 0.2s ease;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn--primario {
  background: linear-gradient(135deg, var(--color-acento) 0%, var(--color-marca-medio) 100%);
  color: #fff;
  box-shadow: 0 1rem 2.4rem rgba(0, 163, 146, 0.35);
}

.btn--primario:hover:not(:disabled) {
  transform: translateY(-0.25rem);
  box-shadow: 0 1.4rem 3.2rem rgba(0, 163, 146, 0.45);
}

.btn--secundario {
  background: var(--color-superficie);
  border-color: var(--color-borde);
  color: var(--color-marca);
  box-shadow: var(--sombra-suave);
}

.btn--secundario:hover:not(:disabled) {
  border-color: var(--color-marca-medio);
  transform: translateY(-0.25rem);
}

/* ----- Footer ----- */

.site-footer {
  margin-top: auto;
  padding: 3.2rem 2.4rem;
  text-align: center;
  font-size: 1.4rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  border-top: 0.1rem solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, var(--color-marca-oscuro), #01141f);
}

.site-footer__texto {
  margin: 0;
  max-width: 132rem;
  margin-inline: auto;
}

/* ----- Página wrapper ----- */

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

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

.contenido-principal--oculto {
  display: none;
}

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