/* =====================================================================
   El Faro de Alonso — Hoja de estilos única
   Dirección: "la luz que guía" — halos de luz sobre agua, blancos
   amplios, serenidad tipográfica (Marcellus + Alegreya Sans).
   ===================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  --azul:        #447ba0;
  --azul-claro:  #75bdcb;
  --azul-oscuro: #2b5674;
  --noche:       #16344a;   /* overlays sobre video */
  --tinta:       #21394b;   /* titulares */
  --texto:       #44555f;   /* cuerpo */
  --bruma:       #eff6f9;   /* bandas alternas */
  --linea:       #d9e7ee;
  --blanco:      #ffffff;

  --f-display: 'Marcellus', 'Georgia', serif;
  --f-cuerpo:  'Alegreya Sans', 'Helvetica Neue', sans-serif;
  --f-sc:      'Alegreya Sans SC', 'Alegreya Sans', sans-serif;

  --nav-h: 78px;
  --radio: 18px;
  --sombra: 0 24px 60px -28px rgba(33, 57, 75, .35);
  --sombra-suave: 0 10px 30px -18px rgba(33, 57, 75, .35);
  --ancho: 1280px;
  --ancho-lectura: 760px;

  /* Curvas propias: más carácter que las de CSS por defecto */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--f-cuerpo);
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--texto);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 400;
  color: var(--tinta);
  line-height: 1.18;
  margin: 0 0 .6em;
}

p { margin: 0 0 1em; }

a { color: var(--azul); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--azul-oscuro); }

:focus-visible {
  outline: 3px solid var(--azul-claro);
  outline-offset: 2px;
  border-radius: 4px;
}

.saltar {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--tinta); color: #fff; padding: .6rem 1rem;
}
.saltar:focus { left: 0; }

.container {
  max-width: var(--ancho);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.container--angosto { max-width: 820px; }

/* ---------- 3. Tipografía de sección ---------- */
.eyebrow {
  font-family: var(--f-sc);
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .22em;
  color: var(--azul);
  text-transform: lowercase; /* SC ya dibuja versalitas */
  margin: 0 0 1rem;
}

.titulo-seccion { font-size: clamp(1.9rem, 4vw, 2.75rem); }

.texto-grande { font-size: clamp(1.2rem, 2.2vw, 1.4rem); line-height: 1.55; }

.centrado { text-align: center; }

/* Divisor firma: el destello del faro */
.divisor-faro {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  margin: 1.4rem auto 1.8rem;
  border: 0;
}
.divisor-faro::before, .divisor-faro::after {
  content: ""; height: 1px; width: min(120px, 22vw);
  background: linear-gradient(90deg, transparent, var(--azul-claro));
}
.divisor-faro::after {
  background: linear-gradient(90deg, var(--azul-claro), transparent);
}
.divisor-faro span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--azul-claro);
  box-shadow: 0 0 0 6px rgba(117, 189, 203, .25), 0 0 24px 6px rgba(117, 189, 203, .55);
}

/* ---------- 4. Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;                 /* altura fija en una línea; crece si el texto envuelve */
  padding: 4px 1.4rem;
  font-family: var(--f-sc);
  font-weight: 700;
  font-size: .92rem;
  line-height: 1.2;
  letter-spacing: .08em;
  border-radius: 999px;
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms var(--ease-out), box-shadow 200ms var(--ease-out),
              background-color 160ms ease, color 160ms ease;
}
/* El hover solo tiene sentido con puntero fino; en táctil dispara falsos positivos */
@media (hover: hover) and (pointer: fine) {
  .btn:hover { transform: translateY(-1px); }
}
/* Feedback de presión: el botón "escucha" al usuario */
.btn:active { transform: scale(0.97); }

.btn--primario {
  background: var(--azul); color: #fff;
  box-shadow: 0 14px 30px -14px rgba(68, 123, 160, .8);
}
.btn--primario:hover { background: var(--azul-oscuro); color: #fff; }

.btn--claro {
  background: #fff; color: var(--azul);
  box-shadow: var(--sombra-suave);
}
.btn--claro:hover { color: var(--azul-oscuro); }

.btn--fantasma {
  background: transparent; color: #fff; border-color: rgba(255, 255, 255, .75);
}
.btn--fantasma:hover { background: rgba(255, 255, 255, .14); color: #fff; }

.btn--chico { min-height: 30px; padding: 3px 1.1rem; font-size: .84rem; }

.btn--bloque { display: flex; width: 100%; }

button.btn { font-family: var(--f-sc); }

/* ---------- 5. Navegación ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--nav-h);
  background: var(--azul);
  transition: background-color .3s ease, box-shadow .3s ease;
}
.nav--overlay { background: transparent; }
.nav--overlay.is-scrolled,
.nav.is-open { background: var(--azul); box-shadow: 0 8px 30px -18px rgba(22, 52, 74, .8); }

.nav__inner {
  max-width: var(--ancho); height: 100%;
  margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 2.5rem);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}

.nav__logo img { width: auto; height: 58px; }

.nav__menu {
  display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2rem);
}
.nav__menu > a {
  color: #fff; text-decoration: none;
  font-family: var(--f-sc); font-weight: 500; letter-spacing: .07em; font-size: 1.04rem;
  border-bottom: 2px solid transparent; padding-block: .2rem;
}
.nav__menu > a:hover { border-bottom-color: rgba(255, 255, 255, .6); color: #fff; }
.nav__menu > a[aria-current="page"] { border-bottom-color: var(--azul-claro); }

.nav__cta { display: flex; align-items: center; gap: 1rem; }
.nav__cta > a { color: #fff; font-family: var(--f-sc); text-decoration: none; }
.nav__salir { opacity: .85; font-size: .95rem; }
.nav__salir:hover { opacity: 1; color: #fff; }

.nav__burger {
  display: none;
  background: none; border: 0; cursor: pointer; padding: .5rem;
}
.nav__burger span {
  display: block; width: 26px; height: 2px; background: #fff; margin: 6px 0;
  transition: transform .25s ease, opacity .25s ease;
}
.nav.is-open .nav__burger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav.is-open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__burger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Las páginas sin héroe empujan el contenido bajo la barra */
.nav:not(.nav--overlay) ~ main { padding-top: var(--nav-h); }

/* ---------- 6. Flash ---------- */
.flash {
  position: fixed; top: calc(var(--nav-h) + 12px); left: 50%; transform: translateX(-50%);
  z-index: 60; max-width: min(92vw, 560px);
  padding: .8rem 1.6rem; border-radius: 12px;
  background: var(--tinta); color: #fff; box-shadow: var(--sombra);
  font-weight: 500; text-align: center;
}
.flash--ok { background: var(--azul); }
.flash--error { background: #9c4141; }

/* ---------- 7. Héroes con video ---------- */
.hero {
  position: relative; overflow: hidden;
  min-height: min(92vh, 860px);
  display: grid; place-items: center;
  text-align: center; color: #fff;
  padding: calc(var(--nav-h) + 3rem) 1.5rem 4.5rem;
}
.hero__video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: -2;
}
.hero__velo {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(22, 52, 74, .58), rgba(43, 86, 116, .48) 55%, rgba(22, 52, 74, .72));
}

.hero__logo {
  width: min(320px, 58vw); height: auto; margin-inline: auto;
  filter: drop-shadow(0 10px 40px rgba(0, 0, 0, .35));
}

/* Halo firma: respiración lenta detrás del logo */
.hero__halo { position: relative; }
.hero__halo::before {
  content: ""; position: absolute; inset: -22% -30%; z-index: -1;
  background: radial-gradient(closest-side, rgba(117, 189, 203, .5), rgba(117, 189, 203, .12) 55%, transparent 72%);
  animation: respirar 8s ease-in-out infinite;
}
@keyframes respirar {
  0%, 100% { opacity: .55; transform: scale(.94); }
  50%      { opacity: 1;   transform: scale(1.05); }
}

.hero h1 {
  color: #fff;
  font-size: clamp(1.7rem, 4.4vw, 3rem);
  max-width: 21ch; margin-inline: auto;
  text-wrap: balance;
}
.hero .hero__sub {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  max-width: 52ch; margin-inline: auto; opacity: .92;
}

.hero--banner { min-height: min(78vh, 720px); }
.hero--banner h1 { max-width: 26ch; }

/* ---------- 8. Secciones ---------- */
.seccion { padding-block: clamp(4rem, 9vw, 6.5rem); }
.seccion--bruma { background: var(--bruma); }
.seccion--compacta { padding-block: clamp(3rem, 6vw, 4.5rem); }

/* Cita destacada */
.cita {
  background:
    radial-gradient(60% 120% at 50% 0%, rgba(117, 189, 203, .18), transparent 70%),
    var(--bruma);
  text-align: center;
}
.cita blockquote {
  margin: 0 auto; max-width: 30ch;
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  line-height: 1.35; color: var(--tinta);
  text-wrap: balance;
}
.cita figcaption {
  margin-top: 1.6rem;
  font-family: var(--f-sc); font-weight: 700; letter-spacing: .18em;
  color: var(--azul);
}
.cita figcaption small { display: block; letter-spacing: .1em; color: var(--texto); margin-top: .3rem; }

/* ---------- 9. Tarjetas duo (curso / soy miembro) ---------- */
.duo { display: grid; gap: 2rem; grid-template-columns: 1.25fr 1fr; align-items: stretch; }

.tarjeta-curso {
  position: relative; overflow: hidden;
  border-radius: var(--radio); box-shadow: var(--sombra);
  display: grid;
}
.tarjeta-curso picture, .tarjeta-curso img { width: 100%; height: 100%; object-fit: cover; grid-area: 1 / 1; }
.tarjeta-curso::after {
  content: ""; grid-area: 1 / 1;
  background: linear-gradient(200deg, transparent 40%, rgba(22, 52, 74, .78));
}
.tarjeta-curso__pie {
  grid-area: 1 / 1; align-self: end; z-index: 1;
  padding: 1.8rem; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between;
}
.etiqueta-precio {
  position: absolute; top: 1.2rem; right: 1.2rem; z-index: 1;
  background: #fff; color: var(--tinta);
  font-family: var(--f-sc); font-weight: 700; letter-spacing: .05em;
  padding: .5rem 1.1rem; border-radius: 999px; box-shadow: var(--sombra-suave);
}

.tarjeta-miembro {
  border-radius: var(--radio);
  background:
    radial-gradient(120% 90% at 85% -10%, rgba(255, 255, 255, .22), transparent 60%),
    linear-gradient(150deg, var(--azul-claro), var(--azul) 65%, var(--azul-oscuro));
  color: #fff; text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.1rem;
  padding: 3rem 2rem; box-shadow: var(--sombra);
}
.tarjeta-miembro h3 { color: #fff; font-size: 1.9rem; margin: 0; }
.tarjeta-miembro p { max-width: 30ch; margin: 0; opacity: .92; }
.tarjeta-miembro img { width: 110px; }

/* ---------- 10. Iconos ---------- */
.iconos { display: grid; gap: 2.5rem; grid-template-columns: repeat(3, 1fr); text-align: center; }
.iconos figure { margin: 0; }
.iconos img {
  width: 116px; margin: 0 auto 1.1rem;
  filter: drop-shadow(0 12px 22px rgba(68, 123, 160, .35));
}
.iconos figcaption { max-width: 30ch; margin-inline: auto; }

/* ---------- 11. Galerías ---------- */
.galeria { display: grid; gap: 1.1rem; grid-template-columns: repeat(4, 1fr); }
.galeria a {
  display: block; overflow: hidden; border-radius: 14px; box-shadow: var(--sombra-suave);
}
.galeria img {
  width: 100%; aspect-ratio: 1 / 1.05; object-fit: cover;
  transition: transform .5s ease;
}
.galeria a:hover img { transform: scale(1.05); }

.galeria--panoramica img { aspect-ratio: 3 / 2; }

dialog.lightbox {
  border: 0; padding: 0; background: transparent; max-width: min(92vw, 1000px);
}
dialog.lightbox::backdrop { background: rgba(22, 52, 74, .82); }
dialog.lightbox img { border-radius: 12px; width: 100%; }
dialog.lightbox button {
  position: absolute; top: -14px; right: -14px;
  width: 40px; height: 40px; border-radius: 50%; border: 0; cursor: pointer;
  background: #fff; color: var(--tinta); font-size: 1.2rem; font-weight: 700;
}

/* ---------- 12. Perfiles / medios ---------- */
.medios { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: 1fr 1fr; align-items: center; }
.medios__img img { border-radius: var(--radio); box-shadow: var(--sombra); }
.medios--invertido .medios__img { order: 2; }

/* ---------- 13. Sección con video de fondo (agua-halo) ---------- */
.seccion-video {
  position: relative; overflow: hidden;
  min-height: 68vh; display: grid; place-items: center;
  text-align: center; color: #fff;
  padding: 5rem 1.5rem;
}
.seccion-video video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2;
}
.seccion-video .velo {
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(80% 80% at 50% 50%, rgba(22, 52, 74, .35), rgba(22, 52, 74, .72));
}
.seccion-video h2 { color: #fff; font-size: clamp(1.7rem, 3.6vw, 2.6rem); max-width: 24ch; margin-inline: auto; }
.seccion-video p { max-width: 46ch; margin-inline: auto; opacity: .94; }

/* ---------- 14. Tarjetas genéricas ---------- */
.tarjetas { display: grid; gap: 1.8rem; }
.tarjetas--2 { grid-template-columns: repeat(2, 1fr); }
.tarjetas--3 { grid-template-columns: repeat(3, 1fr); }

.tarjeta {
  background: #fff; border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 2.2rem; box-shadow: var(--sombra-suave);
}
.seccion--bruma .tarjeta { border-color: transparent; }
.tarjeta h3 { font-size: 1.45rem; }
.tarjeta .eyebrow { margin-bottom: .5rem; }

/* Módulos del curso */
.modulo { position: relative; padding-top: 2.6rem; }
.modulo__num {
  position: absolute; top: -1.1rem; left: 2rem;
  background: var(--azul); color: #fff;
  font-family: var(--f-sc); font-weight: 700; letter-spacing: .12em; font-size: .9rem;
  padding: .4rem 1.1rem; border-radius: 999px;
  box-shadow: 0 10px 20px -10px rgba(68, 123, 160, .8);
}

/* ---------- 15. Planes de membresía ---------- */
.planes { display: grid; gap: 1.8rem; grid-template-columns: repeat(4, 1fr); align-items: stretch; }

.plan {
  position: relative; overflow: hidden;
  border-radius: var(--radio); color: #fff; text-align: center;
  padding: 2.6rem 1.6rem 2.2rem;
  display: flex; flex-direction: column; align-items: center; gap: .4rem;
  box-shadow: var(--sombra);
}
/* Gradientes escalonados de claro a oscuro, todos con contraste suficiente
   para texto blanco (el más claro parte de #5f9cb0). */
.plan--1 { background: linear-gradient(165deg, #5f9cb0, #4f8ea3 55%, #3f7c92); }
.plan--2 { background: linear-gradient(165deg, #4f8ea3, var(--azul) 55%, #396d8f); }
.plan--3 { background: linear-gradient(165deg, #3f7c92, #2f5f7d 60%, var(--azul-oscuro)); }
.plan--4 { background: linear-gradient(165deg, var(--azul-oscuro), #1f4059 65%, var(--noche)); }

.plan::before {
  content: ""; position: absolute; inset: -40% -40% auto;  height: 70%;
  background: radial-gradient(closest-side, rgba(255, 255, 255, .16), transparent 70%);
  pointer-events: none;
}
.plan img { width: 96px; margin-bottom: .6rem; }
.plan h3 { color: #fff; font-size: 1.6rem; margin: 0; text-shadow: 0 1px 2px rgba(16, 44, 60, .4); }
.plan__periodo { font-family: var(--f-sc); letter-spacing: .14em; color: #eaf4f8; text-shadow: 0 1px 2px rgba(16, 44, 60, .4); }
.plan__precio { font-family: var(--f-display); font-size: 2.2rem; margin-block: .5rem .2rem; text-shadow: 0 1px 2px rgba(16, 44, 60, .4); }
.plan__precio small { font-size: 1rem; font-family: var(--f-cuerpo); opacity: .85; }
.plan .btn { margin-top: auto; }
.plan form { margin-top: auto; width: 100%; }
.plan form .btn { margin-top: 0; }

.plan__badge {
  position: absolute; top: 1rem; right: -2.6rem; transform: rotate(38deg);
  background: #fff; color: var(--azul-oscuro);
  font-family: var(--f-sc); font-weight: 700; font-size: .82rem; letter-spacing: .06em;
  padding: .35rem 3rem; box-shadow: var(--sombra-suave);
}

/* ---------- 16. Formularios ---------- */
.form-card {
  max-width: 480px; margin-inline: auto;
  background: #fff; border: 1px solid var(--linea); border-radius: var(--radio);
  padding: clamp(1.8rem, 4vw, 2.8rem); box-shadow: var(--sombra);
}
.form-card h1 { font-size: 1.9rem; text-align: center; }

.campo { margin-bottom: 1.2rem; }
.campo label {
  display: block; margin-bottom: .35rem;
  font-family: var(--f-sc); font-weight: 700; letter-spacing: .06em; color: var(--tinta);
}
.campo input, .campo select, .campo textarea {
  width: 100%; padding: .75rem 1rem;
  border: 1.5px solid var(--linea); border-radius: 10px;
  font: inherit; color: var(--tinta); background: #fff;
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none; border-color: var(--azul-claro);
  box-shadow: 0 0 0 4px rgba(117, 189, 203, .25);
}

/* Mostrar / ocultar contraseña */
.campo-clave { position: relative; display: block; }
.campo-clave input { padding-right: 3rem; }
.toggle-clave {
  position: absolute; top: 0; right: 0;
  width: 3rem; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: none; border: 0; cursor: pointer;
  color: var(--texto); border-radius: 0 10px 10px 0;
  transition: color 160ms ease;
}
.toggle-clave:hover { color: var(--azul); }

.form-error {
  background: #fbeeee; color: #8c3535; border: 1px solid #eccfcf;
  border-radius: 10px; padding: .7rem 1rem; margin-bottom: 1.2rem;
}

.form-nota { text-align: center; font-size: .98rem; margin-top: 1.2rem; }

/* ---------- 17. Área de miembros ---------- */
.banner-membresia {
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between;
  background: linear-gradient(120deg, var(--azul), var(--azul-claro));
  color: #fff; border-radius: var(--radio); padding: 1.4rem 2rem; margin-bottom: 2.5rem;
}
.banner-membresia strong { font-family: var(--f-sc); letter-spacing: .06em; }

.videos-grid { display: grid; gap: 2rem; grid-template-columns: repeat(2, 1fr); }
.video-item h3 { font-size: 1.3rem; margin-top: 1rem; }
.video-embed {
  aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden;
  box-shadow: var(--sombra-suave); background: var(--noche);
}
.video-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

.estado-vacio {
  text-align: center; max-width: 560px; margin-inline: auto;
  background: var(--bruma); border-radius: var(--radio); padding: 3rem 2rem;
}

/* ---------- 18. Admin ---------- */
.admin-stats { display: grid; gap: 1.4rem; grid-template-columns: repeat(3, 1fr); margin-bottom: 2.5rem; }
.admin-stat {
  background: #fff; border: 1px solid var(--linea); border-radius: 14px; padding: 1.4rem 1.6rem;
}
.admin-stat strong { display: block; font-family: var(--f-display); font-size: 2rem; color: var(--tinta); }
.admin-stat span { font-family: var(--f-sc); letter-spacing: .08em; color: var(--azul); }

.tabla { width: 100%; border-collapse: collapse; background: #fff; font-size: 1rem; }
.tabla th, .tabla td { padding: .7rem .9rem; border-bottom: 1px solid var(--linea); text-align: left; vertical-align: top; }
.tabla th { font-family: var(--f-sc); letter-spacing: .06em; color: var(--tinta); background: var(--bruma); }
.tabla-scroll { overflow-x: auto; border: 1px solid var(--linea); border-radius: 14px; }

.acciones-inline { display: flex; gap: .6rem; flex-wrap: wrap; }
.acciones-inline form { margin: 0; }

.chip { display: inline-block; padding: .15rem .7rem; border-radius: 999px; font-size: .86rem; font-weight: 700; }
.chip--activa { background: #e2f3e6; color: #2c6e3f; }
.chip--expirada { background: #fbeeee; color: #8c3535; }
.chip--pendiente { background: var(--bruma); color: var(--azul-oscuro); }

/* ---------- 19. Footer ---------- */
.footer {
  color: #fff;
  background: linear-gradient(115deg, var(--azul), var(--azul-claro), var(--azul-oscuro), var(--azul));
  background-size: 320% 320%;
  animation: marea 16s ease-in-out infinite;
  margin-top: auto;
}
@keyframes marea {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

.footer__inner {
  max-width: var(--ancho); margin-inline: auto;
  padding: clamp(3rem, 6vw, 4.5rem) clamp(1.25rem, 4vw, 2.5rem) 2rem;
  display: grid; gap: 2.5rem; grid-template-columns: 1.3fr 1fr 1.2fr;
}
.footer__marca img { width: 150px; margin-bottom: 1rem; }
.footer__marca p { opacity: .9; }

.footer__col h3 {
  color: #fff; font-family: var(--f-sc); font-size: 1.05rem; letter-spacing: .16em;
  margin-bottom: 1rem;
}
.footer__col a { display: block; color: #fff; text-decoration: none; opacity: .9; padding-block: .22rem; }
.footer__col a:hover { opacity: 1; text-decoration: underline; color: #fff; }
.footer__horario { opacity: .9; margin-top: 1rem; }

.footer__legal {
  border-top: 1px solid rgba(255, 255, 255, .25);
  max-width: var(--ancho); margin-inline: auto;
  padding: 1.4rem clamp(1.25rem, 4vw, 2.5rem) 2rem;
  display: flex; flex-wrap: wrap; gap: .6rem 2rem; align-items: center; justify-content: space-between;
  font-size: .95rem;
}
.footer__legal p { margin: 0; }
.footer__legal-links a { color: #fff; opacity: .85; }
.footer__legal-links a:hover { opacity: 1; color: #fff; }
.footer__legal-links span { opacity: .5; margin-inline: .4rem; }

/* ---------- 20. Animaciones de scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 21. Responsive ---------- */
@media (max-width: 1080px) {
  .planes { grid-template-columns: repeat(2, 1fr); }
  .iconos { gap: 1.6rem; }
}

@media (max-width: 780px) {
  :root { --nav-h: 68px; }
  body { font-size: 1.06rem; }

  .nav__logo img { height: 46px; }
  .nav__burger { display: block; }
  .nav__menu {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--azul); padding: .6rem 1.4rem 1.6rem;
    box-shadow: 0 20px 30px -20px rgba(22, 52, 74, .8);
    display: none;
  }
  .nav.is-open .nav__menu { display: flex; }
  .nav__menu > a { padding-block: .8rem; border-bottom: 1px solid rgba(255, 255, 255, .15); }
  .nav__cta { padding-top: 1rem; justify-content: flex-start; }

  .duo, .medios, .tarjetas--2, .tarjetas--3, .videos-grid { grid-template-columns: 1fr; }
  .medios--invertido .medios__img { order: 0; }
  .iconos { grid-template-columns: 1fr; }
  .galeria { grid-template-columns: repeat(2, 1fr); }
  .planes { grid-template-columns: 1fr; }
  .admin-stats { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__legal { justify-content: center; text-align: center; }
}

/* ---------- 22. Accesibilidad de movimiento ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .footer { animation: none; }
  .hero__halo::before { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .galeria img { transition: none; }
}