/* ============================================
   NUBECREATIVA.COM.AR — style-v5.css consolidado
   v5 = estilo + animaciones + responsive
============================================ */

:root {
  --celeste-nube: #AEC6CF;
  --celeste-claro: #D4E6F1;
  --amarillo-ipe: #FFD700;
  --amarillo-suave: #FFF3C4;
  --rojo-ceibo: #E32636;
  --rojo-oscuro: #B91C2B;
  --verde-jardin: #8FBC8F;
  --verde-oscuro: #5F8F5F;
  --tierra-texto: #3E3630;
  --blanco-felpa: #FDFBF7;
  --gris-suave: #F4F1EA;
  --violeta-mburucuya: #9B7EBD;
  --naranja-ipe: #F5A623;

  --arcoiris: linear-gradient(90deg, #E32636, #F5A623, #FFD700, #8FBC8F, #5B9BD5, #9B7EBD);

  --font-titulos: 'Quicksand', sans-serif;
  --font-cuerpo: 'Nunito', sans-serif;

  --radio: 20px;
  --sombra: 0 6px 24px rgba(74, 64, 58, 0.10);
  --sombra-hover: 0 12px 32px rgba(74, 64, 58, 0.16);
  --header-alto: 72px;
}

/* ---------- Reset y base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-alto) + 12px); }

body {
  font-family: var(--font-cuerpo);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--tierra-texto);
  background-color: var(--blanco-felpa);
}

img, svg, iframe { max-width: 100%; display: block; }
a { color: var(--rojo-ceibo); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-titulos);
  color: var(--tierra-texto);
  line-height: 1.25;
}
h1 { font-size: 2.8rem; font-weight: 700; }
h2 { font-size: 2.2rem; font-weight: 700; }
h3 { font-size: 1.5rem; font-weight: 600; }
p  { font-weight: 400; }

/* ---------- Utilidades ---------- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }

.section { padding: 4.5rem 0; }
.section--gris    { background: var(--gris-suave); }
.section--celeste { background: linear-gradient(180deg, var(--celeste-claro), var(--blanco-felpa)); }
.section--verde   { background: linear-gradient(180deg, #E8F3E8, var(--blanco-felpa)); }
.section--noche   { background: linear-gradient(180deg, #D4E6F1 0%, #E9E2F2 60%, var(--blanco-felpa) 100%); }

.section__title { text-align: center; margin-bottom: 0.5rem; }
.section__subtitle {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
  font-size: 1.1rem;
  opacity: 0.85;
}

.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 1.8rem;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  text-decoration: none !important;
}
.btn:hover { transform: translateY(-3px); box-shadow: var(--sombra-hover); }
.btn:active { transform: translateY(0); }

.btn--primario   { background: var(--rojo-ceibo); color: #fff; }
.btn--primario:hover { background: var(--rojo-oscuro); }
.btn--secundario { background: var(--amarillo-ipe); color: var(--tierra-texto); }
.btn--verde      { background: var(--verde-jardin); color: #fff; }
.btn--verde:hover { background: var(--verde-oscuro); }
.btn--outline    { background: transparent; border-color: var(--tierra-texto); color: var(--tierra-texto); }
.btn--blanco     { background: #fff; color: var(--rojo-ceibo); border-color: var(--rojo-ceibo); }
.btn--sm { padding: 0.5rem 1.2rem; font-size: 0.9rem; }

/* ---------- Header / Navegación ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-alto);
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.header--scrolled {
  background: rgba(253, 251, 247, 0.97);
  box-shadow: 0 2px 16px rgba(74, 64, 58, 0.12);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--tierra-texto);
  text-decoration: none !important;
  display: flex; align-items: center; gap: 0.4rem;
}

.logo span { color: #0091ff; }

.logo em {
  font-style: normal;
  background: linear-gradient(90deg, #5B9BD5, #9B7EBD, #E32636, #F5A623);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}


.logo svg { flex-shrink: 0; }

.nav { display: flex; align-items: center; gap: 1.4rem; }
.nav a {
  font-family: var(--font-titulos);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--tierra-texto);
  text-decoration: none !important;
  padding: 0.3rem 0;
  border-bottom: 3px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.nav a:hover, .nav a.active { color: var(--rojo-ceibo); border-bottom-color: var(--amarillo-ipe); }
.nav .nav__cta {
  background: var(--rojo-ceibo); color: #fff !important;
  padding: 0.45rem 1.2rem; border-radius: 50px; border-bottom: none;
}
.nav .nav__cta:hover { background: var(--rojo-oscuro); }

/* ---------- Hero ---------- */
.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--celeste-nube) 0%, var(--celeste-claro) 55%, var(--blanco-felpa) 100%);
  padding: calc(var(--header-alto) + 2rem) 0 4rem;
}
.hero__content { max-width: 720px; position: relative; z-index: 2; }
.hero__title { margin-bottom: 1.2rem; }
.hero__subtitle { font-size: 1.2rem; margin-bottom: 2rem; max-width: 620px; }
.hero__ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}
.hero__img img {
  width: 100%;
  border-radius: 24px;
  border: 6px solid #fff;
  box-shadow: var(--sombra-hover);
  transform: rotate(1.5deg);
  transition: transform 0.4s ease;
}
.hero__img img:hover { transform: rotate(0deg) scale(1.02); }

.titulo-arcoiris {
  filter: drop-shadow(0 2px 3px rgba(91, 155, 213, 0.5));
}


.nube {
  position: absolute;
  font-size: 4rem;
  opacity: 0.85;
  z-index: 1;
  user-select: none;
}
.nube--1 { top: 18%; right: 12%; animation: flotar 7s ease-in-out infinite; }
.nube--3 { top: 12%; right: 38%; font-size: 2.4rem; animation: flotar 8s ease-in-out infinite 2s; }

/* ---------- Cards genéricas ---------- */
.card {
  background: #fff;
  border-radius: var(--radio);
  padding: 2rem 1.6rem;
  box-shadow: var(--sombra);
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--sombra-hover); }
.card__icon { font-size: 2.6rem; margin-bottom: 0.8rem; display: block; }
.card__title { margin-bottom: 0.6rem; }
.card__text { font-size: 0.98rem; }

/* ---------- Cards de personajes ---------- */
.personaje-card {
  background: #fff;
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex; flex-direction: column;
  text-decoration: none !important;
  color: var(--tierra-texto);
}
.personaje-card:hover { transform: translateY(-8px) rotate(-0.5deg); box-shadow: var(--sombra-hover); }

.personaje-card__img {
  height: 230px;
  overflow: hidden;
  background: var(--gris-suave);
}
.personaje-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.personaje-card:hover .personaje-card__img img { transform: scale(1.07); }

.personaje-card__body { padding: 1.4rem 1.4rem 1.6rem; text-align: center; flex: 1; display: flex; flex-direction: column; }
.personaje-card__tagline {
  font-size: 0.85rem; font-weight: 600;
  color: var(--rojo-ceibo);
  text-transform: uppercase; letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}
.personaje-card__rol { font-size: 0.95rem; margin-bottom: 1rem; flex: 1; }
.personaje-card .btn { align-self: center; }

/* ---------- Ecosistema ---------- */
.eco-card {
  display: flex; gap: 1.2rem; align-items: flex-start;
  background: #fff; border-radius: var(--radio);
  padding: 1.6rem; box-shadow: var(--sombra);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  text-decoration: none !important; color: var(--tierra-texto);
}
.eco-card:hover { transform: translateY(-5px); box-shadow: var(--sombra-hover); }
.eco-card__icon { font-size: 2.4rem; line-height: 1; }
.eco-card__title { font-size: 1.15rem; margin-bottom: 0.25rem; }
.eco-card__text { font-size: 0.92rem; }

/* ---------- Fichas de personajes ---------- */
.ficha {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 2.5rem;
  align-items: center;
  background: #fff;
  border-radius: 28px;
  box-shadow: var(--sombra);
  padding: 2.5rem;
  margin-bottom: 3.5rem;
}
.ficha--invertida { grid-template-columns: 1fr 380px; }
.ficha--invertida .ficha__img { order: 2; }

.ficha__img {
  border-radius: 20px;
  min-height: 420px;
  overflow: hidden;
  background: var(--gris-suave);
}
.ficha__img img { width: 100%; height: 100%; object-fit: cover; }

.ficha__tagline {
  display: inline-block;
  background: var(--amarillo-suave);
  color: var(--tierra-texto);
  font-weight: 600; font-size: 0.88rem;
  padding: 0.25rem 1rem; border-radius: 50px;
  margin-bottom: 0.8rem;
}
.ficha h2 { font-size: 2.4rem; margin-bottom: 1rem; }
.ficha h3 {
  font-size: 1.05rem;
  color: var(--rojo-ceibo);
  margin: 1.1rem 0 0.2rem;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.ficha p { font-size: 0.98rem; }

.badge-arcoiris {
  display: inline-block;
  background: var(--arcoiris);
  color: #fff;
  font-weight: 700;
  padding: 0.15rem 0.9rem;
  border-radius: 50px;
  font-size: 0.85rem;
  text-shadow: 0 1px 2px rgba(0,0,0,0.25);
}

.ficha__acciones { margin-top: 1.5rem; display: flex; gap: 0.8rem; flex-wrap: wrap; }

/* ---------- Música ---------- */
.cancion {
  background: #fff;
  border-radius: 28px;
  box-shadow: var(--sombra);
  padding: 2.5rem;
  margin-bottom: 2.5rem;
}
.cancion__header { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; margin-bottom: 1.2rem; }
.cancion__portada {
  width: 90px; height: 90px; border-radius: 16px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--gris-suave);
}
.cancion__portada img { width: 100%; height: 100%; object-fit: cover; }

.isrc-badge {
  display: inline-block;
  background: var(--gris-suave);
  border: 1px solid #E0DAD0;
  font-size: 0.78rem; font-weight: 600;
  padding: 0.15rem 0.7rem; border-radius: 50px;
  color: #7A716A;
}

.plataformas { display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 1.2rem 0; }
.plataformas a {
  font-family: var(--font-titulos); font-weight: 600; font-size: 0.88rem;
  padding: 0.45rem 1.1rem; border-radius: 50px;
  background: var(--gris-suave); color: var(--tierra-texto);
  border: 1.5px solid #E0DAD0;
  text-decoration: none !important;
  transition: background 0.2s, transform 0.2s;
}
.plataformas a:hover { background: var(--amarillo-suave); transform: translateY(-2px); }

.uso-pedagogico {
  background: #E8F3E8;
  border-left: 5px solid var(--verde-jardin);
  border-radius: 0 12px 12px 0;
  padding: 0.9rem 1.2rem;
  font-size: 0.92rem;
  margin-top: 1.2rem;
}

/* ---------- Letras de canciones ---------- */
.letra {
  background: var(--gris-suave);
  border-radius: 16px;
  padding: 1.5rem 1.8rem;
  font-size: 0.95rem;
  line-height: 1.9;
}
.letra .estrofa { margin-bottom: 1.1rem; }
.letra .estrofa:last-child { margin-bottom: 0; }
.letra .indicador {
  display: block;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #8A8078;
  margin-bottom: 0.15rem;
}
.letra .coro {
  font-family: var(--font-titulos);
  font-weight: 700;
  color: var(--rojo-ceibo);
}
.letra .idioma {
  display: inline-block;
  background: var(--celeste-claro);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.1rem 0.7rem;
  margin-bottom: 0.3rem;
}

/* ---------- Reproductor de audio propio ---------- */
.player {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  background: var(--gris-suave);
  border: 1.5px solid #E7E1D7;
  border-radius: 60px;
  padding: 0.55rem 1.2rem 0.55rem 0.55rem;
  margin: 1.2rem 0;
}
.player__btn {
  width: 54px; height: 54px;
  border-radius: 50%;
  border: none;
  background: var(--rojo-ceibo);
  color: #fff;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform 0.2s, background 0.2s;
}
.player__btn:hover { background: var(--rojo-oscuro); transform: scale(1.07); }
.player__btn svg { width: 24px; height: 24px; fill: currentColor; }
.player__btn .icono-pausa { display: none; }
.player.playing .icono-play { display: none; }
.player.playing .icono-pausa { display: block; }
.player.playing .player__btn { animation: latido 1.6s ease-in-out infinite; }

@keyframes latido {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.08); }
}

.player__info { flex: 1; min-width: 200px; }
.player__titulo {
  display: block;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 0.98rem;
  margin-bottom: 0.25rem;
}
.player__fila { display: flex; align-items: center; gap: 0.7rem; }
.player__barra {
  flex: 1;
  height: 12px;
  background: #E3DCD1;
  border-radius: 50px;
  cursor: pointer;
  overflow: hidden;
}
.player__progreso {
  height: 100%;
  width: 0%;
  background: var(--arcoiris);
  border-radius: 50px;
}
.player__tiempo {
  font-size: 0.78rem;
  color: #8A8078;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.player__tracks {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  width: 100%;
}
.player__tracks li {
  font-family: var(--font-titulos);
  font-weight: 600;
  font-size: 0.85rem;
  background: #fff;
  border: 1.5px solid #E0DAD0;
  border-radius: 50px;
  padding: 0.3rem 1rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.player__tracks li:hover { border-color: var(--rojo-ceibo); }
.player__tracks li.track-activo {
  background: var(--rojo-ceibo);
  border-color: var(--rojo-ceibo);
  color: #fff;
}

/* ---------- Biblioteca ---------- */
.libro-card {
  display: grid; grid-template-columns: 300px 1fr; gap: 2.2rem;
  background: #fff; border-radius: 28px; box-shadow: var(--sombra);
  padding: 2.5rem; align-items: center;
}
.libro-portada {
  aspect-ratio: 1; border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(150deg, var(--celeste-nube), var(--amarillo-suave), var(--celeste-claro));
  display: flex; align-items: center; justify-content: center;
  font-size: 6rem;
  box-shadow: 8px 8px 0 var(--amarillo-ipe);
}
.libro-portada img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }

.libro-card--audio { grid-template-columns: 240px 1fr; }
.libro-portada--audio {
  aspect-ratio: auto;
  min-height: 240px;
  font-size: 4.5rem;
}

.ficha-tecnica { list-style: none; margin: 1rem 0; }
.ficha-tecnica li { padding: 0.35rem 0; border-bottom: 1px dashed #E0DAD0; font-size: 0.95rem; }
.ficha-tecnica strong { font-family: var(--font-titulos); }

.descarga-card {
  background: #fff; border-radius: var(--radio);
  padding: 2rem; box-shadow: var(--sombra); text-align: center;
}
.descarga-card__icon { font-size: 3rem; display: block; margin-bottom: 0.8rem; }

/* ---------- Videos ---------- */
.fases { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.fase {
  background: #fff; border-radius: 18px; box-shadow: var(--sombra);
  padding: 1.4rem 1.2rem; text-align: center; flex: 1; min-width: 160px; max-width: 200px;
}
.fase__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--arcoiris); color: #fff;
  font-family: var(--font-titulos); font-weight: 700; font-size: 1.2rem;
  margin-bottom: 0.6rem;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.fase__titulo { font-family: var(--font-titulos); font-weight: 600; font-size: 0.95rem; }
.fase__tiempo { font-size: 0.8rem; color: #8A8078; }

.proximamente {
  max-width: 640px;
  margin: 0 auto;
  background: #fff;
  border: 2px dashed var(--celeste-nube);
  border-radius: 24px;
  box-shadow: var(--sombra);
  padding: 2.5rem 2rem;
  text-align: center;
}
.proximamente__emoji {
  font-size: 3rem;
  display: block;
  margin-bottom: 0.6rem;
  animation: flotar 6s ease-in-out infinite;
}
.proximamente h3 { margin-bottom: 0.8rem; }
.proximamente p { margin-bottom: 1.4rem; }

.embed-short {
  position: relative;
  padding-bottom: 177.78%;
  height: 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--sombra);
  background: #000;
}
.embed-short iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Formularios ---------- */
.form { max-width: 620px; margin: 0 auto; }
.form__group { margin-bottom: 1.3rem; }
.form label {
  display: block;
  font-family: var(--font-titulos); font-weight: 600;
  font-size: 0.92rem; margin-bottom: 0.35rem;
}
.form input, .form select, .form textarea {
  width: 100%;
  font-family: var(--font-cuerpo); font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--celeste-nube);
  border-radius: 12px;
  background: #fff;
  color: var(--tierra-texto);
  transition: border-color 0.2s;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--verde-jardin);
}
.form input.error, .form select.error, .form textarea.error { border-color: var(--rojo-ceibo); }
.form__checkbox { display: flex; align-items: flex-start; gap: 0.6rem; }
.form__checkbox input { width: auto; margin-top: 0.3rem; }
.form__msg { display: none; margin-top: 1rem; padding: 1rem 1.3rem; border-radius: 12px; font-weight: 600; }
.form__msg.ok    { display: block; background: #E8F3E8; color: var(--verde-oscuro); }
.form__msg.error { display: block; background: #FDE8EA; color: var(--rojo-oscuro); }

/* ---------- Contacto ---------- */
.contacto-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2.5rem; align-items: start; }
.contacto-item {
  display: flex; gap: 1rem; align-items: flex-start;
  background: #fff; border-radius: 16px;
  padding: 1.1rem 1.3rem; box-shadow: var(--sombra); margin-bottom: 1rem;
}
.contacto-item__icon { font-size: 1.6rem; }
.contacto-item a { font-weight: 600; }
.redes { display: flex; gap: 0.7rem; margin-top: 1rem; flex-wrap: wrap; }
.redes a {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--celeste-claro);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; text-decoration: none !important;
  transition: transform 0.2s, background 0.2s;
}
.redes a:hover { transform: translateY(-4px) scale(1.08); background: var(--amarillo-suave); }

/* ---------- CTA educadores / profesional ---------- */
.cta-educadores {
  background: var(--verde-jardin);
  border-radius: 28px;
  padding: 3rem 2rem;
  text-align: center; color: #fff;
}
.cta-educadores h2 { color: #fff; margin-bottom: 0.6rem; }
.cta-educadores p { margin-bottom: 1.6rem; opacity: 0.95; }

.cta-profesional__botones {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Cita para planificaciones (educadores) ---------- */
.cita-planificacion {
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  border: 2px solid var(--verde-jardin);
  border-radius: 24px;
  box-shadow: var(--sombra);
  padding: 2.2rem 2rem;
  text-align: center;
}
.cita-planificacion__texto {
  text-align: left;
  font-size: 1rem;
  line-height: 1.85;
  background: var(--gris-suave);
  border-left: 5px solid var(--verde-jardin);
  border-radius: 0 12px 12px 0;
  padding: 1.2rem 1.4rem;
  margin-bottom: 1.4rem;
}
.cita-planificacion__ok {
  min-height: 1.5rem;
  margin-top: 0.8rem;
  font-weight: 600;
  color: var(--verde-oscuro);
  font-size: 0.92rem;
}

/* ---------- Footer ---------- */
.footer {
  background: #3E3630;
  color: #EDE7E0;
  padding: 3.5rem 0 2rem;
  font-size: 0.92rem;
}
.footer a { color: var(--amarillo-ipe); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer h4 {
  color: #fff; font-family: var(--font-titulos);
  margin-bottom: 0.8rem; font-size: 1.05rem;
}
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1fr; gap: 2rem; }
.footer__grid ul { list-style: none; }
.footer__grid li { margin-bottom: 0.4rem; }
.footer__legal {
  margin-top: 2.5rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  text-align: center; font-size: 0.85rem; color: #B8AEA4;
}
.footer__legal p { margin-bottom: 0.4rem; }

/* ---------- Banner de cookies ---------- */
.cookie-banner {
  position: fixed;
  left: 1rem; right: 1rem; bottom: 1rem;
  z-index: 4000;
  max-width: 760px;
  margin: 0 auto;
  background: var(--blanco-felpa);
  border: 2px solid var(--celeste-nube);
  border-radius: 18px;
  box-shadow: 0 12px 40px rgba(74, 64, 58, 0.28);
  padding: 1.1rem 1.4rem;
  display: none;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}
.cookie-banner--visible { display: flex; animation: fadeInUp 0.4s ease; }
.cookie-banner p { font-size: 0.88rem; flex: 1 1 340px; margin: 0; }
.cookie-banner__acciones { display: flex; gap: 0.6rem; flex: 0 0 auto; }

/* ---------- Accesibilidad ---------- */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--rojo-ceibo); color: #fff;
  padding: 0.7rem 1.4rem; border-radius: 0 0 12px 0; z-index: 3000;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 3px solid var(--amarillo-ipe); outline-offset: 2px; }

/* ============================================
   ANIMACIONES (integradas)
============================================ */

@keyframes flotar {
  0%, 100% { transform: translateY(0) translateX(0); }
  50%      { transform: translateY(-18px) translateX(10px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes rebote {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.hero__content > * { animation: fadeInUp 0.8s ease both; }
.hero__content > *:nth-child(2) { animation-delay: 0.15s; }
.hero__content > *:nth-child(3) { animation-delay: 0.3s; }

/* Blindaje: solo oculta .reveal si JS está activo
   (evita contenido invisible si main.js no carga) */
.js .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: 0.12s; }
.reveal--delay-2 { transition-delay: 0.24s; }
.reveal--delay-3 { transition-delay: 0.36s; }

.card__icon:hover, .eco-card__icon:hover { animation: rebote 0.6s ease; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ============================================
   RESPONSIVE (integrado)
============================================ */

@media (max-width: 1024px) {
  .ficha, .ficha--invertida { grid-template-columns: 300px 1fr; padding: 2rem; }
  .libro-card { grid-template-columns: 240px 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  h3 { font-size: 1.25rem; }
  .section { padding: 3rem 0; }

  .hamburger {
    display: flex !important;
    flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px;
    background: transparent; border: none; cursor: pointer;
    z-index: 1100;
  }
  .hamburger span {
    width: 26px; height: 3px; border-radius: 3px;
    background: var(--tierra-texto);
    transition: transform 0.3s, opacity 0.3s;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .nav {
    display: none;
    position: fixed;
    top: 0; right: 0;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--blanco-felpa);
    flex-direction: column;
    justify-content: center;
    gap: 1.6rem;
    padding: 2rem;
    box-shadow: -8px 0 30px rgba(74,64,58,0.2);
    z-index: 1050;
  }
  .nav--open { display: flex; }
  .nav a { font-size: 1.15rem; }

  .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }

  .ficha, .ficha--invertida { grid-template-columns: 1fr; }
  .ficha--invertida .ficha__img { order: 0; }
  .ficha__img { min-height: 280px; }

  .libro-card { grid-template-columns: 1fr; text-align: center; }
  .libro-portada { max-width: 260px; margin: 0 auto; }
  .libro-card--audio { grid-template-columns: 1fr; }
  .libro-portada--audio {
    width: 220px;
    height: 220px;
    margin: 0 auto;
    font-size: 3.2rem;
  }

  .contacto-grid { grid-template-columns: 1fr; }
  .eco-card { flex-direction: column; text-align: center; align-items: center; }

  .nube--3 { display: none; }
  .hero { min-height: auto; padding-top: calc(var(--header-alto) + 3.5rem); }
  .hero__grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero__img { max-width: 520px; margin: 0 auto; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.7rem; }
  .hero__subtitle { font-size: 1.05rem; }
  .hero__ctas .btn { width: 100%; text-align: center; }
  .cancion { padding: 1.5rem; }
  .ficha { padding: 1.5rem; }
  .player { border-radius: 24px; padding: 0.8rem; }
  .player__btn { width: 48px; height: 48px; }
  .cookie-banner__acciones { width: 100%; }
  .cookie-banner__acciones .btn { flex: 1; text-align: center; }
}


/* ---------- Badges de plataformas de escucha ---------- */

.section--noche { background: linear-gradient(180deg, #D4E6F1 0%, #E9E2F2 60%, var(--blanco-felpa) 100%); }


.plataformas-badges {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1.5rem;
}
.plataformas-badges a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  border: 2px solid var(--celeste-nube);
  border-radius: 50px;
  padding: 0.7rem 1.5rem;
  font-family: var(--font-titulos);
  font-weight: 700;
  color: var(--tierra-texto);
  text-decoration: none !important;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.plataformas-badges a:hover {
  transform: translateY(-3px);
  border-color: var(--rojo-ceibo);
  box-shadow: var(--sombra);
}

/* ---------- Facade de video de cuento animado ---------- */
.video-cuento {
  position: relative;
  aspect-ratio: 16 / 9;
  max-width: 760px;
  margin: 0 auto 1rem;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--sombra);
  background: linear-gradient(135deg, var(--celeste-claro), #E9E2F2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  padding: 0;
}
.video-cuento img {
  height: 100%;
  width: auto;
  object-fit: contain;
}
.video-cuento__play {
  position: absolute;
  right: 1.2rem;
  bottom: 1.2rem;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--rojo-ceibo);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sombra-hover);
  transition: transform 0.2s;
}
.video-cuento:hover .video-cuento__play { transform: scale(1.1); }
.video-cuento__play svg { width: 30px; height: 30px; fill: #fff; margin-left: 3px; }
.video-cuento iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ---------- Utilidad: texto solo para lectores/SEO ---------- */
.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;
}

/* ---------- Tarjeta de cuento digital ---------- */
.cuento-digital {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: center;
  background: #fff;
  border-radius: 24px;
  box-shadow: var(--sombra);
  padding: 2rem;
  max-width: 820px;
  margin: 0 auto 2rem;
}
.cuento-digital__tapa {
  aspect-ratio: 1;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 6px 6px 0 var(--amarillo-ipe);
}
.cuento-digital__tapa img { width: 100%; height: 100%; object-fit: cover; }
.cuento-digital__info h3 { margin-bottom: 0.4rem; }
.cuento-digital__acciones {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 1.1rem;
}
.proximamente-cuento {
  background: #fff;
  border: 2px dashed var(--celeste-nube);
  border-radius: 20px;
  padding: 1.6rem 1.4rem;
  text-align: center;
}
.proximamente-cuento__num {
  display: inline-block;
  background: var(--gris-suave);
  color: #8A8078;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.15rem 0.8rem;
  border-radius: 50px;
  margin-bottom: 0.5rem;
}
@media (max-width: 700px) {
  .cuento-digital { grid-template-columns: 1fr; text-align: center; }
  .cuento-digital__tapa { max-width: 200px; margin: 0 auto; }
  .cuento-digital__acciones { justify-content: center; }
}

/* ---------- Botón de audio suelto (estado reproduciendo) ---------- */
.btn-audio.playing {
  background: var(--rojo-oscuro);
  border-color: var(--rojo-oscuro);
  color: #fff;
}


/* ============================================
   Divisores ondulados v3 — entre secciones
============================================ */
.divisor-onda {
  display: block;
  width: 100%;
  height: 60px;
  margin: 0;
  padding: 0;
  background: transparent;
}
.divisor-onda path { fill: currentColor; }

/* Colores: de la sección SUPERIOR (la onda es su borde inferior) */
.onda-desde-blanca  { color: var(--blanco-felpa); }
.onda-desde-gris    { color: var(--gris-suave); }
.onda-desde-celeste { color: var(--celeste-claro); }
.onda-desde-noche   { color: #D4E6F1; }
.onda-hacia-footer { color: var(--celeste-claro); }
.onda-hacia-footer2 { color: var(--gris-suave); }



@media (max-width: 480px) {
  .divisor-onda { height: 36px; }
}



/* ============================================
   Títulos con degradé arcoíris
============================================ */
.titulo-arcoiris {
  background: var(--arcoiris);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
}
/* Fallback automático si el navegador no soporta background-clip */
@supports not (-webkit-background-clip: text) {
  .titulo-arcoiris {
    background: none;
    -webkit-text-fill-color: var(--rojo-ceibo);
    color: var(--rojo-ceibo);
  }
}

/* ============================================
   Botón flotante de WhatsApp
============================================ */
.wa-flotante {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 3900;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  text-decoration: none !important;
  transition: transform 0.2s ease;
  animation: wa-pulse 2.4s ease-in-out infinite;
}
.wa-flotante:hover {
  transform: scale(1.1);
  animation-play-state: paused;
}
.wa-flotante svg {
  width: 32px;
  height: 32px;
}
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45); }
  50%      { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45), 0 0 0 12px rgba(37, 211, 102, 0.12); }
}
/* En celu: un poco más chico y arriba del borde inferior */
@media (max-width: 480px) {
  .wa-flotante { width: 52px; height: 52px; right: 0.9rem; bottom: 0.9rem; }
  .wa-flotante svg { width: 28px; height: 28px; }
}