/* ──────────────────────────────────────────────────────────────────
   Euphonia — sitio web
   Estilos compartidos (portada + privacidad + soporte).
   Sin dependencias externas: tipografías del sistema (también por
   privacidad: no se carga nada de terceros). Colores = los de la app.
   ────────────────────────────────────────────────────────────────── */

:root {
  --ocre: #B5752C;
  --ocre-claro: #C98F44;
  --ocre-suave: #E9D6BC;

  --fondo: #ECE9E3;
  --superficie: #F5F2ED;
  --elevada: #FCFBF8;
  --contorno: #D8D3CA;
  --texto: #211F1B;
  --texto-suave: #6D6A62;

  /* La cabecera oscura del hero es fija (no depende del tema). */
  --hero-1: #16130F;
  --hero-2: #241B12;
  --hero-texto: #F4EFE7;
  --hero-suave: #B9AF9D;

  --exito: #5E8C5A;
  --max: 1080px;
  --radio: 18px;
  --sombra: 0 18px 50px rgba(0, 0, 0, .10);
  --sombra-sutil: 0 2px 10px rgba(0, 0, 0, .05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ocre: #D49A4E;
    --ocre-claro: #E0AC63;
    --ocre-suave: #4A3A24;

    --fondo: #161513;
    --superficie: #1E1D1B;
    --elevada: #292724;
    --contorno: #3A3733;
    --texto: #E9E7E2;
    --texto-suave: #989389;

    --exito: #79A876;
    --sombra: 0 18px 50px rgba(0, 0, 0, .5);
    --sombra-sutil: 0 2px 10px rgba(0, 0, 0, .3);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  font-size: 17px;
}

a { color: var(--ocre); text-decoration: none; }
a:hover { text-decoration: underline; }

.contenido { max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* ── Cabecera / navegación ── */
header.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--fondo) 82%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--contorno);
}
.nav-in {
  max-width: var(--max); margin: 0 auto; padding: 13px 22px;
  display: flex; align-items: center; gap: 14px;
}
.marca { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 19px; color: var(--texto); }
.marca:hover { text-decoration: none; }
.logo {
  width: 38px; height: 38px; border-radius: 11px; flex: none;
  background: linear-gradient(145deg, var(--ocre-claro), var(--ocre));
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--sombra-sutil);
}
.logo svg { width: 21px; height: 21px; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.nav-links a:not(.btn) {
  color: var(--texto-suave); font-size: 15px; font-weight: 500;
  padding: 8px 13px; border-radius: 10px;
}
.nav-links a:not(.btn):hover { color: var(--texto); background: var(--superficie); text-decoration: none; }
.nav-links a.activo:not(.btn) { color: var(--ocre); }

/* ── Botones ── */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 22px; border-radius: 13px; font-weight: 600; font-size: 16px;
  cursor: pointer; border: 1px solid transparent; transition: transform .12s, filter .12s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primario { background: var(--ocre); color: #fff; box-shadow: var(--sombra-sutil); }
.btn-primario:hover { filter: brightness(1.06); }
.btn-secundario { background: transparent; color: var(--texto); border-color: var(--contorno); }
.btn-secundario:hover { background: var(--superficie); }
.btn svg { width: 20px; height: 20px; }

/* ── Hero ── */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 480px at 80% -10%, rgba(212, 154, 78, .22), transparent 60%),
              linear-gradient(160deg, var(--hero-1), var(--hero-2));
  color: var(--hero-texto);
  padding: 78px 0 92px;
}
.hero-grid {
  max-width: var(--max); margin: 0 auto; padding: 0 22px;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .4px; text-transform: uppercase;
  color: var(--ocre-claro); background: rgba(212, 154, 78, .13);
  padding: 6px 13px; border-radius: 999px; margin-bottom: 20px;
}
.hero h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.08; margin: 0 0 18px; letter-spacing: -.5px; }
.hero h1 .acc { color: var(--ocre-claro); }
.hero p.sub { font-size: 19px; color: var(--hero-suave); margin: 0 0 30px; max-width: 36ch; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: 13px; }
.btn-store {
  display: inline-flex; align-items: center; gap: 12px;
  background: #fff; color: #16130F; padding: 11px 20px; border-radius: 13px; font-weight: 600;
}
.btn-store:hover { text-decoration: none; transform: translateY(-1px); }
.btn-store small { display: block; font-size: 11px; font-weight: 500; opacity: .65; letter-spacing: .3px; }
.btn-store strong { display: block; font-size: 17px; line-height: 1.1; }
.nota-soon { color: var(--hero-suave); font-size: 13.5px; margin-top: 16px; }

/* ── Maqueta del teléfono ── */
.telefono-wrap { display: flex; justify-content: center; }
.telefono {
  width: 270px; height: 545px; border-radius: 42px; padding: 11px;
  background: #0d0b08; border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 40px 90px rgba(0,0,0,.55); position: relative;
}
.telefono .pantalla {
  width: 100%; height: 100%; border-radius: 32px; overflow: hidden; position: relative;
  background: linear-gradient(180deg, #1b1916, #222018);
  display: flex; flex-direction: column;
}
.tel-top { padding: 26px 20px 14px; }
.tel-saludo { color: #b9af9d; font-size: 13px; }
.tel-nombre { color: #f4efe7; font-size: 22px; font-weight: 700; margin-top: 2px; }
.tel-arte {
  margin: 8px 20px 0; height: 168px; border-radius: 18px;
  background: linear-gradient(145deg, var(--ocre-claro), #8a4f23 90%);
  display: flex; align-items: flex-end; padding: 16px; position: relative; overflow: hidden;
}
.tel-arte::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120px 90px at 75% 15%, rgba(255,255,255,.25), transparent 70%);
}
.tel-eq { display: flex; align-items: flex-end; gap: 5px; height: 46px; position: relative; z-index: 1; }
.tel-eq span { width: 6px; background: rgba(255,255,255,.9); border-radius: 3px; animation: eq 1.1s ease-in-out infinite; }
.tel-eq span:nth-child(1){ height: 16px; animation-delay: 0s; }
.tel-eq span:nth-child(2){ height: 40px; animation-delay: .15s; }
.tel-eq span:nth-child(3){ height: 24px; animation-delay: .3s; }
.tel-eq span:nth-child(4){ height: 46px; animation-delay: .45s; }
.tel-eq span:nth-child(5){ height: 20px; animation-delay: .6s; }
@keyframes eq { 0%,100%{ transform: scaleY(.45); } 50%{ transform: scaleY(1); } }
.tel-pista { padding: 16px 20px 0; }
.tel-pista b { color: #f4efe7; font-size: 16px; display: block; }
.tel-pista span { color: #989389; font-size: 13px; }
.tel-barra {
  margin: 14px 20px 0; height: 4px; border-radius: 4px; background: rgba(255,255,255,.12); position: relative;
}
.tel-barra::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 42%; border-radius: 4px; background: var(--ocre-claro); }
.tel-controles { display: flex; align-items: center; justify-content: center; gap: 26px; margin-top: 22px; color: #f4efe7; }
.tel-controles svg { width: 26px; height: 26px; opacity: .85; }
.tel-play { width: 58px; height: 58px; border-radius: 50%; background: var(--ocre); display: flex; align-items: center; justify-content: center; }
.tel-play svg { width: 26px; height: 26px; opacity: 1; color: #16130F; }
.tel-mini {
  margin-top: auto; margin: auto 14px 16px; padding: 9px; border-radius: 16px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; gap: 10px;
}
.tel-mini .disco { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(145deg, #6BA39B, #3a6660); flex: none; }
.tel-mini .m { flex: 1; min-width: 0; }
.tel-mini .m b { display: block; color: #f4efe7; font-size: 12.5px; }
.tel-mini .m span { color: #989389; font-size: 11px; }
.tel-mini .p { width: 30px; height: 30px; border-radius: 50%; background: var(--ocre); flex: none; }

/* ── Secciones ── */
section { padding: 72px 0; }
.sec-titulo { text-align: center; max-width: 640px; margin: 0 auto 50px; }
.sec-titulo h2 { font-size: clamp(26px, 3.4vw, 36px); margin: 0 0 12px; letter-spacing: -.4px; }
.sec-titulo p { color: var(--texto-suave); font-size: 18px; margin: 0; }

.rejilla {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.tarjeta {
  background: var(--superficie); border: 1px solid var(--contorno); border-radius: var(--radio);
  padding: 26px; transition: transform .14s, box-shadow .14s;
}
.tarjeta:hover { transform: translateY(-3px); box-shadow: var(--sombra); }
.tarjeta .ico {
  width: 46px; height: 46px; border-radius: 13px; margin-bottom: 16px;
  background: var(--ocre-suave); color: var(--ocre);
  display: flex; align-items: center; justify-content: center;
}
.tarjeta .ico svg { width: 24px; height: 24px; }
.tarjeta h3 { margin: 0 0 8px; font-size: 19px; }
.tarjeta p { margin: 0; color: var(--texto-suave); font-size: 15.5px; }

/* ── Banda de privacidad ── */
.banda {
  background: var(--superficie); border-top: 1px solid var(--contorno); border-bottom: 1px solid var(--contorno);
}
.banda .contenido { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.banda h2 { font-size: clamp(24px, 3vw, 32px); margin: 0 0 14px; }
.banda p { color: var(--texto-suave); margin: 0 0 18px; }
.lista-check { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.lista-check li { display: flex; align-items: flex-start; gap: 11px; }
.lista-check .tic {
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  background: color-mix(in srgb, var(--exito) 22%, transparent); color: var(--exito);
  display: flex; align-items: center; justify-content: center; margin-top: 1px;
}
.lista-check .tic svg { width: 14px; height: 14px; }
.lista-check b { display: block; }
.lista-check span { color: var(--texto-suave); font-size: 14.5px; }

/* ── CTA final ── */
.cta { text-align: center; }
.cta h2 { font-size: clamp(26px, 3.4vw, 38px); margin: 0 0 14px; }
.cta p { color: var(--texto-suave); font-size: 18px; margin: 0 0 28px; }

/* ── Páginas de documento (privacidad / soporte) ── */
.doc { padding: 56px 0 80px; }
.doc-cab { max-width: 760px; margin: 0 auto 36px; }
.doc-cab h1 { font-size: clamp(30px, 4vw, 42px); margin: 0 0 10px; letter-spacing: -.4px; }
.doc-cab .fecha { color: var(--texto-suave); font-size: 15px; }
.prosa { max-width: 760px; margin: 0 auto; }
.prosa h2 {
  font-size: 23px; margin: 42px 0 14px; padding-top: 10px; letter-spacing: -.2px;
  border-top: 1px solid var(--contorno);
}
.prosa h2:first-of-type { border-top: 0; padding-top: 0; }
.prosa h3 { font-size: 18px; margin: 26px 0 8px; }
.prosa p { color: var(--texto); margin: 0 0 14px; }
.prosa ul { margin: 0 0 16px; padding-left: 22px; }
.prosa li { margin-bottom: 8px; }
.prosa strong { color: var(--texto); }
.aviso {
  background: var(--ocre-suave); color: var(--texto);
  border-radius: 14px; padding: 18px 20px; margin: 0 0 28px; font-size: 15.5px;
}
@media (prefers-color-scheme: dark) { .aviso { color: var(--ocre-claro); } }
.aviso strong { color: inherit; }
.tabla-resumen {
  width: 100%; border-collapse: collapse; margin: 4px 0 24px;
  border: 1px solid var(--contorno); border-radius: 12px; overflow: hidden;
}
.tabla-resumen th, .tabla-resumen td { text-align: left; padding: 12px 15px; border-bottom: 1px solid var(--contorno); font-size: 15px; vertical-align: top; }
.tabla-resumen th { background: var(--superficie); font-weight: 600; }
.tabla-resumen tr:last-child td { border-bottom: 0; }

/* ── FAQ ── */
.faq { max-width: 760px; margin: 0 auto; }
.faq details {
  background: var(--superficie); border: 1px solid var(--contorno); border-radius: 14px;
  padding: 4px 20px; margin-bottom: 12px;
}
.faq summary {
  cursor: pointer; font-weight: 600; font-size: 17px; padding: 16px 0; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--ocre); font-size: 24px; font-weight: 400; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 16px; color: var(--texto-suave); }

/* ── Pie ── */
footer.pie { border-top: 1px solid var(--contorno); padding: 40px 0; color: var(--texto-suave); }
.pie-in { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.pie-in .marca { font-size: 17px; }
.pie-links { margin-left: auto; display: flex; flex-wrap: wrap; gap: 20px; }
.pie-links a { color: var(--texto-suave); font-size: 15px; }
.pie-links a:hover { color: var(--texto); }
.pie-copy { width: 100%; font-size: 13.5px; color: var(--texto-suave); margin-top: 6px; }

/* ── Responsive ── */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero p.sub { margin-left: auto; margin-right: auto; }
  .hero-acciones { justify-content: center; }
  .eyebrow { margin-left: auto; margin-right: auto; }
  .rejilla { grid-template-columns: 1fr 1fr; }
  .banda .contenido { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .rejilla { grid-template-columns: 1fr; }
  .nav-links a:not(.btn) { display: none; }
  .nav-links .btn { padding: 9px 15px; font-size: 14px; }
  .hero { padding: 56px 0 70px; }
  section { padding: 56px 0; }
}