/* Nana y Sol · estilos. Paleta y tipografía del manual de estilo del canal. */
:root {
  --crema: #F6F1E7;
  --arena: #EBE3D3;
  --salvia: #A8C3B0;
  --azul: #9DB4C9;
  --terracota: #D9A48F;
  --mostaza: #E3C283;
  --rosa: #D8B4B0;
  --carbon: #3F3A36;
  --noche: #7F97AD;
  --noche-oscura: #6E8397;
  --colina-noche: #6D7E8D;
  --tinta-suave: rgba(63, 58, 54, 0.72);
  --radio: 28px;
  --ancho: 1120px;
  --sombra: 0 18px 50px -30px rgba(63, 58, 54, 0.35);
  --fuente: 'Nunito', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .flota, .estrella, .luna, .sol { animation: none !important; } }

body {
  margin: 0;
  background: var(--crema);
  color: var(--carbon);
  font-family: var(--fuente);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.01em; margin: 0 0 0.5em; font-weight: 800; }
h1 { font-size: clamp(2.6rem, 6.2vw, 5.4rem); white-space: nowrap; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); text-wrap: balance; }
h3 { font-size: 1.35rem; font-weight: 700; }
p { margin: 0 0 1em; }
.contenedor { width: min(var(--ancho), 100% - 48px); margin-inline: auto; }
.etiqueta { font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; color: var(--tinta-suave); margin: 0 0 12px; }
.intro { font-size: 1.15rem; max-width: 62ch; }
.nota { color: var(--tinta-suave); max-width: 70ch; margin-top: 28px; }
.saltar { position: absolute; left: -999px; top: 8px; background: var(--carbon); color: var(--crema); padding: 8px 14px; border-radius: 10px; }
.saltar:focus { left: 8px; z-index: 50; }

/* ------------------------------------------------------------ botones */
.boton {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; font-weight: 700; text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.boton:hover { transform: translateY(-2px); }
.boton--principal { background: var(--carbon); color: var(--crema); box-shadow: var(--sombra); }
.boton--suave { background: rgba(63, 58, 54, 0.08); color: var(--carbon); }
.boton--youtube { background: var(--terracota); color: var(--carbon); padding: 10px 18px; font-size: 0.95rem; }

/* ------------------------------------------------------------ cabecera */
.cabecera {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 24px;
  background: rgba(246, 241, 231, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(63, 58, 54, 0.08);
}
.marca { display: flex; align-items: center; gap: 6px; text-decoration: none; font-weight: 800; font-size: 1.15rem; }
.marca span { margin: 0 6px; white-space: nowrap; }
@media (max-width: 900px) { .nav a:not(.boton) { display: none; } }
@media (max-width: 1100px) { .luna { left: 8%; top: 6%; width: 84px; height: 84px; } .luna::after { left: -20px; top: -12px; width: 74px; height: 74px; } .sol { right: 6%; top: 6%; width: 96px; height: 96px; } }
.nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.nav a:not(.boton) { text-decoration: none; font-weight: 600; font-size: 0.95rem; color: var(--tinta-suave); }
.nav a:not(.boton):hover { color: var(--carbon); }
@media (max-width: 780px) {
  .cabecera { padding: 10px 16px; }
  .nav a:not(.boton) { display: none; }
  .marca span { font-size: 1.05rem; }
  .boton--youtube { padding: 9px 14px; font-size: 0.9rem; }
  body { font-size: 17px; }
  .seccion { padding: 64px 0; }
  .franja { padding: 48px 0; }
  .contenedor { width: min(var(--ancho), 100% - 32px); }
  .tarjeta { padding: 24px; }
  .criterio { padding: 22px; }
  .criterio__cifra { font-size: 2.4rem; }
  .honesta { padding: 22px; }
  .pie { padding: 40px 0; }
}

/* ------------------------------------------------------------ portada */
.portada {
  position: relative; overflow: hidden;
  min-height: min(88vh, 860px);
  display: grid; align-items: end;
}
.portada__noche, .portada__dia { position: absolute; inset: 0; }
.portada__noche { background: var(--azul); clip-path: polygon(0 0, 52% 0, 48% 100%, 0 100%); }
.portada__dia { background: var(--crema); clip-path: polygon(52% 0, 100% 0, 100% 100%, 48% 100%); }
.estrella {
  position: absolute; left: var(--x); top: var(--y); width: 6px; height: 6px; border-radius: 50%;
  background: var(--crema); opacity: 0.8; animation: titila 6s ease-in-out infinite;
}
@keyframes titila { 50% { opacity: 0.35; } }
.luna {
  position: absolute; left: 30%; top: 12%; width: 110px; height: 110px; border-radius: 50%;
  background: var(--mostaza); animation: flota 14s ease-in-out infinite;
}
/* creciente: un círculo del color del cielo tapa parte de la luna */
.luna::after {
  content: ""; position: absolute; left: -26px; top: -16px; width: 96px; height: 96px; border-radius: 50%;
  background: var(--azul);
}
.sol {
  position: absolute; right: 12%; top: 12%; width: 130px; height: 130px; border-radius: 50%;
  background: var(--mostaza); animation: flota 16s ease-in-out infinite reverse;
}
.portada__colina { position: absolute; left: -20%; right: -20%; bottom: -34%; height: 60%; border-radius: 50%; }
.portada__colina--noche { background: var(--colina-noche); clip-path: polygon(0 0, 55% 0, 50% 100%, 0 100%); }
.portada__colina--dia { background: var(--salvia); clip-path: polygon(55% 0, 100% 0, 100% 100%, 50% 100%); }

.portada__contenido {
  position: relative; z-index: 2;
  width: min(var(--ancho), 100% - 48px); margin: 0 auto;
  display: grid; grid-template-columns: 0.8fr 2fr 0.8fr; align-items: end; gap: 24px;
  padding: 120px 0 0;
}
.portada__texto { text-align: center; padding-bottom: 90px; }
.portada__texto.panel {
  background: rgba(246, 241, 231, 0.72); border-radius: 36px; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); padding: 36px 32px 40px; margin-bottom: 70px;
  box-shadow: var(--sombra);
}
.portada__texto .etiqueta { color: var(--carbon); opacity: 0.75; }
.portada h1 .y { font-weight: 400; opacity: 0.8; }
.portada__frase { font-size: clamp(1.05rem, 1.8vw, 1.35rem); max-width: 34ch; margin: 0 auto 28px; }
.acciones { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.portada__nana, .portada__sol { margin: 0; padding-bottom: 60px; }
.portada__nana img { width: min(270px, 26vw); margin: 0 auto; }
.portada__sol img { width: min(220px, 21vw); margin: 0 auto; }
.flota { animation: flota 7s ease-in-out infinite; animation-delay: var(--retraso, 0s); transform-origin: 50% 100%; }
.flota img { animation: respira 4.5s ease-in-out infinite; animation-delay: var(--retraso, 0s); transform-origin: 50% 100%; }
@keyframes flota { 50% { transform: translateY(-6px) rotate(0.8deg); } }
@keyframes respira { 50% { transform: scaleY(1.015); } }
.tarjeta__figura { animation: respira 5s ease-in-out infinite; transform-origin: 50% 100%; }
.tarjeta--noche .tarjeta__figura { animation-delay: -2.5s; }
@media (prefers-reduced-motion: reduce) { .flota img, .tarjeta__figura { animation: none !important; } }
@media (max-width: 780px) {
  .portada__contenido { grid-template-columns: 1fr 1fr; padding-top: 60px; }
  .portada__texto { grid-column: 1 / -1; order: -1; padding-bottom: 30px; }
  .portada__texto.panel { margin-bottom: 20px; padding: 26px 20px 30px; }
  .portada__nana img, .portada__sol img { width: 38vw; max-width: 200px; }
  .portada__nana, .portada__sol { padding-bottom: 36px; }
  .portada { min-height: 0; }
  .luna { left: 14%; width: 80px; height: 80px; } .sol { right: 8%; width: 90px; height: 90px; }
}

/* ------------------------------------------------------------ franja de promesa */
.franja { background: var(--arena); padding: 72px 0; }
.franja__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.franja h2 { margin: 0; }
.franja__texto p { font-size: 1.1rem; }
@media (max-width: 780px) { .franja__grid { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------ secciones */
.seccion { padding: 104px 0; }
.seccion--noche { background: var(--azul); color: var(--carbon); }
.seccion--arena { background: var(--arena); }

/* personajes */
.personajes { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 40px; }
.tarjeta {
  display: grid; grid-template-columns: 200px 1fr; gap: 24px; align-items: end;
  border-radius: var(--radio); padding: 32px; box-shadow: var(--sombra);
}
.tarjeta--dia { background: linear-gradient(180deg, #fbf8f1, var(--arena)); }
.tarjeta--noche { background: linear-gradient(180deg, #b7c9d9, var(--azul)); }
.tarjeta__figura { width: 100%; max-width: 200px; margin: 0 auto; }
.tarjeta__rol { font-weight: 700; color: var(--tinta-suave); margin-top: -8px; }
.emociones { list-style: none; display: flex; gap: 10px; padding: 0; margin: 16px 0 0; }
.emociones li { display: grid; justify-items: center; gap: 4px; font-size: 0.75rem; color: var(--tinta-suave); }
.emociones img { width: 44px; height: auto; }
@media (max-width: 980px) { .personajes { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .tarjeta { grid-template-columns: 1fr; } }

/* criterios */
.criterios { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 40px; }
.criterio { background: rgba(246, 241, 231, 0.7); border-radius: 22px; padding: 26px; }
.criterio__cifra { font-size: 3rem; font-weight: 800; line-height: 1; letter-spacing: -0.03em; }
.criterio__cifra span { font-size: 1rem; font-weight: 700; margin-left: 6px; opacity: 0.7; letter-spacing: 0; }
.criterio h3 { font-size: 1.05rem; margin: 6px 0 10px; }
.criterio p { font-size: 0.98rem; margin: 0; color: var(--tinta-suave); }
@media (max-width: 900px) { .criterios { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .criterios { grid-template-columns: 1fr; } }
.reglas { margin-top: 44px; max-width: 70ch; }
.reglas ul { padding-left: 22px; }
.reglas li { margin-bottom: 8px; }
.honesta {
  margin-top: 44px; background: var(--crema); border-radius: 22px; padding: 28px 30px; max-width: 78ch;
  border-left: 8px solid var(--mostaza);
}
.honesta h3 { margin-top: 0; }
.honesta p { margin: 0; }

/* pasos */
.pasos { list-style: none; counter-reset: paso; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.pasos li { counter-increment: paso; background: #fbf8f1; border-radius: 22px; padding: 28px 28px 22px; position: relative; box-shadow: var(--sombra); }
.pasos li::before {
  content: counter(paso); position: absolute; top: -14px; left: 24px; width: 34px; height: 34px; border-radius: 50%;
  background: var(--terracota); color: var(--carbon); font-weight: 800; display: grid; place-items: center;
}
.pasos h3 { margin-top: 4px; }
.pasos p { margin: 0; color: var(--tinta-suave); }
@media (max-width: 780px) { .pasos { grid-template-columns: 1fr; } }

/* álbumes */
.albumes { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 40px; }
.album { display: grid; grid-template-columns: 120px 1fr; gap: 22px; align-items: center; border-radius: var(--radio); padding: 28px; box-shadow: var(--sombra); }
.album--dia { background: #fbf8f1; }
.album--noche { background: #b7c9d9; }
.album img { width: 100%; }
.album h3 { margin-bottom: 2px; }
.album__para { font-weight: 700; font-size: 0.9rem; color: var(--tinta-suave); }
.album__estado { margin: 0; font-size: 0.9rem; font-weight: 700; }
.album__estado em { font-style: italic; font-weight: 400; }
@media (max-width: 900px) { .albumes { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .album { grid-template-columns: 1fr; } .album img { width: 110px; } }

/* pie */
.pie { background: var(--carbon); color: var(--crema); padding: 56px 0; }
.pie__grid { display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; }
.pie__marca { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.2rem; }
.pie__marca img { width: auto; height: 55px; }
.pie p { margin: 0; opacity: 0.85; max-width: 46ch; }
@media (max-width: 780px) { .pie__grid { grid-template-columns: 1fr; text-align: center; justify-items: center; } }

/* grano de papel muy sutil sobre toda la página (5 %) */
.papel {
  pointer-events: none; position: fixed; inset: 0; z-index: 30; opacity: 0.05; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='g'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%' height='100%' filter='url(%23g)'/></svg>");
}

/* aparición suave al hacer scroll */
.aparece { opacity: 0; transform: translateY(14px); transition: opacity 0.7s ease, transform 0.7s ease; }
.aparece.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .aparece { opacity: 1; transform: none; transition: none; } }