/* Sandarre Studios · portada
   Solo para index.html (body.inicio). Va encima de estudio.css y fuerza el tema oscuro para que el color de las apps brille. */
body.inicio {
  --fondo: #07060a;
  --texto: #f6f3fa;
  --suave: #b2abbd;
  --tenue: #7f788a;
  --tarjeta: rgba(255, 255, 255, .045);
  --tarjeta-solida: #131019;
  --borde: rgba(255, 255, 255, .09);
  --sombra: 0 30px 80px rgba(0, 0, 0, .55);
  --enlace: #a98bff;
  --ease: cubic-bezier(.2, .7, .2, 1);
  background: var(--fondo);
  overflow-x: hidden;
}
.inicio .ancho { max-width: 1180px; margin: 0 auto; padding: 0 22px; }
.inicio h1, .inicio h2, .inicio h3 { font-weight: 760; }

/* Barra flotante */
.inicio .nav {
  position: fixed; z-index: 50; top: 14px; left: 50%; transform: translateX(-50%);
  width: min(calc(100% - 28px), 860px); display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 8px 10px 8px 16px; border-radius: 999px; border: 1px solid var(--borde);
  background: rgba(14, 11, 20, .62); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
}
.inicio .nav .marca { font-size: 15.5px; }
.inicio .nav .sello { width: 28px; height: 28px; border-radius: 9px; font-size: 16px; }
.inicio .nav nav { display: flex; align-items: center; gap: 4px; }
.inicio .nav nav a { color: var(--suave); text-decoration: none; font-size: 14.5px; padding: 7px 12px; border-radius: 999px; }
.inicio .nav nav a:hover { color: var(--texto); background: rgba(255, 255, 255, .06); }
.inicio .nav nav a.idioma { border: 1px solid var(--borde); font-size: 13px; font-weight: 650; letter-spacing: .04em; padding: 6px 11px; margin-right: 4px; }
.inicio .nav nav a.cta { color: #0b0910; background: #fff; font-weight: 650; }
.inicio .nav nav a.cta:hover { background: #e9e4f2; }

/* Portada */
.hero { position: relative; padding: 150px 0 40px; text-align: center; overflow: hidden; isolation: isolate; }
.aurora { position: absolute; inset: -10% -10% auto; height: 120%; z-index: -1; pointer-events: none; }
.aurora i { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; animation: flota 16s ease-in-out infinite alternate; }
.aurora i:nth-child(1) { width: 620px; height: 620px; left: 4%; top: 2%; background: #2f6bff; }
.aurora i:nth-child(2) { width: 560px; height: 560px; right: 4%; top: 0; background: #ff4f9a; animation-delay: -5s; }
.aurora i:nth-child(3) { width: 520px; height: 520px; left: 34%; top: 22%; background: #8a4dff; opacity: .42; animation-delay: -9s; }
@keyframes flota { to { transform: translate3d(50px, 36px, 0) scale(1.12); } }
.hero::after { /* velo para fundir con el fondo */
  content: ""; position: absolute; inset: auto 0 0; height: 280px; z-index: -1; pointer-events: none;
  background: linear-gradient(to bottom, transparent, var(--fondo));
}
.pildora {
  display: inline-flex; align-items: center; gap: 9px; padding: 6px 14px 6px 8px; border-radius: 999px; font-size: 13.5px;
  color: var(--suave); border: 1px solid var(--borde); background: rgba(255, 255, 255, .05); backdrop-filter: blur(10px);
}
.pildora b { color: #0b0910; background: linear-gradient(100deg, #2fd6ff, #ffb547); padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 750; }
.hero h1 { font-size: clamp(46px, 9.4vw, 118px); line-height: .96; letter-spacing: -.05em; margin: 24px auto 22px; max-width: 12ch; }
.hero h1 .degradado { background: linear-gradient(95deg, #2fd6ff 0%, #8a4dff 38%, #ff4f9a 68%, #ffb547 100%); -webkit-background-clip: text; background-clip: text; background-size: 200% 100%; animation: tinta 9s linear infinite; }
@keyframes tinta { to { background-position: 200% 0; } }
.hero .lema { font-size: clamp(18px, 2.2vw, 22px); color: var(--suave); max-width: 640px; margin: 0 auto; }
.hero .acciones { justify-content: center; margin-top: 30px; }
.inicio .boton { padding: 14px 26px; font-size: 16px; }
.inicio .boton.secundario { background: rgba(255, 255, 255, .06); color: var(--texto); }

/* Teléfonos flotantes */
.escenario { position: relative; height: clamp(380px, 56vw, 640px); margin-top: 56px; perspective: 1400px; }
.fono {
  position: absolute; bottom: -8%; width: clamp(150px, 22vw, 270px); aspect-ratio: 506 / 1100; border-radius: 13% / 6%;
  overflow: hidden; border: 1px solid rgba(255, 255, 255, .16); background: #000;
  box-shadow: 0 40px 90px rgba(0, 0, 0, .7), 0 0 80px color-mix(in srgb, var(--brillo, #8a4dff) 38%, transparent);
  will-change: transform;
}
.fono img { width: 100%; height: 100%; object-fit: cover; }
.fono.f1 { --brillo: #2f6bff; left: 50%; margin-left: calc(clamp(150px, 22vw, 270px) * -1.75); transform: translateY(var(--y, 0)) rotate(-8deg); }
.fono.f2 { --brillo: #8a4dff; left: 50%; margin-left: calc(clamp(150px, 22vw, 270px) * -.5); bottom: -2%; z-index: 2; transform: translateY(var(--y, 0)); }
.fono.f3 { --brillo: #ff4f9a; left: 50%; margin-left: calc(clamp(150px, 22vw, 270px) * .75); transform: translateY(var(--y, 0)) rotate(8deg); }

/* Cinta */
.cinta { overflow: hidden; border-block: 1px solid var(--borde); padding: 18px 0; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.cinta .pista { display: flex; gap: 44px; width: max-content; animation: corre 34s linear infinite; }
.cinta span { font-size: 20px; font-weight: 650; letter-spacing: -.01em; color: var(--suave); white-space: nowrap; display: inline-flex; align-items: center; gap: 44px; }
.cinta span::after { content: "✦"; color: #8a4dff; font-size: 14px; }
@keyframes corre { to { transform: translateX(-50%); } }

/* Secciones */
.bloque { padding: clamp(80px, 12vw, 150px) 0 0; }
.sobretitulo { font-size: 13.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--tenue); font-weight: 650; margin: 0 0 14px; }
.grande { font-size: clamp(36px, 6vw, 72px); line-height: 1.02; letter-spacing: -.04em; margin: 0 0 18px; }
.grande.centro, .centro { text-align: center; }
.inicio .subtitulo { font-size: clamp(17px, 1.8vw, 20px); max-width: 620px; }
.centro .subtitulo, .subtitulo.centro { margin-inline: auto; }

/* Contraste */
.versus { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 44px; }
.versus .tarjeta { padding: 30px 30px 26px; border-radius: 28px; }
.versus h3 { font-size: 22px; margin: 0 0 16px; letter-spacing: -.02em; }
.versus ul { list-style: none; margin: 0; padding: 0; }
.versus li { padding: 11px 0 11px 34px; position: relative; border-top: 1px solid var(--borde); color: var(--suave); font-size: 16.5px; }
.versus li::before { position: absolute; left: 0; top: 11px; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 800; }
.versus .no li::before { content: "✕"; color: #ff7d9b; background: rgba(255, 79, 154, .14); }
.versus .si { border-color: rgba(138, 77, 255, .45); background: linear-gradient(160deg, rgba(47, 107, 255, .14), rgba(138, 77, 255, .12) 55%, rgba(255, 79, 154, .12)); }
.versus .si li { color: var(--texto); }
.versus .si li::before { content: "✓"; color: #4be3a6; background: rgba(75, 227, 166, .15); }

/* Cifras */
.cifras { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 16px; }
.cifra { padding: 30px 28px; border-radius: 28px; }
.cifra b { display: block; font-size: clamp(54px, 8vw, 96px); line-height: 1; letter-spacing: -.05em; background: linear-gradient(120deg, #2fd6ff, #8a4dff 55%, #ff4f9a); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cifra span { color: var(--suave); font-size: 16.5px; }

/* Apps */
.app-grande { position: relative; margin-top: 28px; border-radius: 44px; overflow: hidden; border: 1px solid var(--borde); isolation: isolate; background: var(--tarjeta-solida); }
.app-grande::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(700px 480px at 100% 0%, color-mix(in srgb, var(--a2) 34%, transparent), transparent 70%),
    radial-gradient(620px 460px at 0% 100%, color-mix(in srgb, var(--a3) 24%, transparent), transparent 70%),
    radial-gradient(500px 360px at 20% 0%, color-mix(in srgb, var(--a1) 16%, transparent), transparent 70%);
}
.app-grande .interior { display: grid; grid-template-columns: 1.05fr .95fr; gap: 20px; align-items: center; padding: clamp(28px, 5vw, 64px); padding-bottom: 0; }
.app-grande.invertida .interior { grid-template-columns: .95fr 1.05fr; }
.app-grande.invertida .texto { order: 2; }
.app-grande .icono-app { width: 88px; height: 88px; border-radius: 22px; box-shadow: 0 14px 40px color-mix(in srgb, var(--a2) 55%, transparent), 0 2px 8px rgba(0, 0, 0, .4); }
.app-grande h3 { font-size: clamp(34px, 5vw, 60px); line-height: 1; letter-spacing: -.04em; margin: 22px 0 14px; }
.app-grande .lema { color: var(--suave); font-size: 18.5px; margin: 0 0 20px; max-width: 520px; }
.app-grande .puntos { list-style: none; margin: 0 0 6px; padding: 0; display: grid; gap: 9px; }
.app-grande .puntos li { color: var(--texto); padding-left: 28px; position: relative; font-size: 16.5px; }
.app-grande .pro-nota { display: flex; align-items: center; gap: 12px; margin: 16px 0 0; color: var(--suave); font-size: 15px; }
.app-grande .pro-nota img { width: 40px; height: 40px; border-radius: 10px; flex: 0 0 auto; box-shadow: 0 6px 20px rgba(255, 190, 60, .4); }
.app-grande .puntos li::before { content: ""; position: absolute; left: 0; top: 8px; width: 16px; height: 16px; border-radius: 50%; background: linear-gradient(135deg, var(--a1), var(--a3)); box-shadow: 0 0 14px color-mix(in srgb, var(--a2) 70%, transparent); }
.app-grande .visual { position: relative; display: flex; justify-content: center; gap: 16px; align-items: flex-end; align-self: end; padding-top: 30px; }
.app-grande .fono { position: relative; bottom: auto; left: auto; margin: 0; width: min(42%, 230px); border-radius: 13% / 6%; box-shadow: 0 -10px 60px color-mix(in srgb, var(--a2) 40%, transparent); }
.app-grande .fono.sube { transform: translateY(var(--y, 0)); }
.app-grande .fono.baja { margin-bottom: -50px; transform: translateY(var(--y, 0)); }
.app-grande .acciones { margin-top: 26px; }

/* Órbita */
.orbita-caja { position: relative; display: grid; place-items: center; height: clamp(340px, 60vw, 520px); margin-top: 20px; }
.orbita { position: absolute; border-radius: 50%; border: 1px dashed rgba(255, 255, 255, .16); display: grid; place-items: center; }
.orbita.o1 { width: clamp(220px, 40vw, 340px); height: clamp(220px, 40vw, 340px); animation: gira 28s linear infinite; }
.orbita.o2 { width: clamp(330px, 64vw, 540px); height: clamp(330px, 64vw, 540px); animation: gira 46s linear infinite reverse; }
@keyframes gira { to { transform: rotate(360deg); } }
.sat { position: absolute; width: clamp(52px, 9vw, 76px); height: clamp(52px, 9vw, 76px); border-radius: 22%; overflow: hidden; box-shadow: 0 10px 34px rgba(0, 0, 0, .6); }
.sat img { width: 100%; height: 100%; }
.sat.vacio { display: grid; place-items: center; background: var(--tarjeta-solida); border: 1px dashed rgba(255, 255, 255, .25); color: var(--tenue); font-size: 22px; box-shadow: none; }
.o1 .sat.s1 { top: -9%; left: 50%; margin-left: -4%; animation: contra 28s linear infinite; }
.o1 .sat.s2 { bottom: -9%; left: 50%; margin-left: -4%; animation: contra 28s linear infinite; }
.o2 .sat.s3 { left: -4%; top: 50%; animation: contra-r 46s linear infinite; }
.o2 .sat.s4 { right: -4%; top: 50%; animation: contra-r 46s linear infinite; }
@keyframes contra { to { transform: rotate(-360deg); } }
@keyframes contra-r { to { transform: rotate(360deg); } }
.centro-s { position: relative; z-index: 2; width: clamp(84px, 14vw, 120px); height: clamp(84px, 14vw, 120px); border-radius: 28%; display: grid; place-items: center; font-size: clamp(44px, 8vw, 70px); font-weight: 850; color: #fff; background: conic-gradient(from 210deg, #2fd6ff, #3b73ff, #8a4dff, #ff4f9a, #ff6b5a, #ffb547, #2fd6ff); box-shadow: 0 0 90px rgba(138, 77, 255, .6); }

/* Términos y soporte */
.legal-caja { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.legal-caja .tarjeta { border-radius: 26px; padding: 26px; }
.legal-caja h3 { margin: 0 0 10px; font-size: 20px; letter-spacing: -.02em; }
.legal-caja ul { margin: 0; padding-left: 20px; color: var(--suave); }
.legal-caja li { margin: 7px 0; }
.legal-caja p { margin: 0 0 8px; color: var(--suave); }
.inicio .pie { margin-top: 90px; }

/* Aparición al hacer scroll (solo con JavaScript) */
.js .revela { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.js .revela.vista-ya { opacity: 1; transform: none; }

@media (max-width: 860px) {
  .app-grande .interior, .app-grande.invertida .interior { grid-template-columns: 1fr; }
  .app-grande.invertida .texto { order: 0; }
  .app-grande .visual { margin-top: 10px; }
  .app-grande .fono { width: min(44%, 200px); }
  .versus, .cifras, .legal-caja { grid-template-columns: 1fr; }
  .inicio .nav nav a:not(.cta):not(.idioma) { display: none; }
}
@media (max-width: 520px) {
  .inicio .ancho { padding: 0 16px; }
  .hero { padding-top: 120px; }
  .app-grande { border-radius: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  .aurora i, .hero h1 .degradado, .cinta .pista, .orbita, .sat { animation: none !important; }
  .js .revela { opacity: 1; transform: none; transition: none; }
}