/* ============================================================================
   NOZOMI CONNECT — Hoja de estilos
   Paleta oficial: negro #000000 · Azul Nozomi #0049C4 · Naranja acento #EC7B11
   Línea Premium: negro con acabado dorado (#E7D17A → #C5A14B → #9B7125)
============================================================================ */

:root {
  /* Marca */
  --negro: #000000;
  --azul: #0049C4;
  --naranja: #EC7B11;

  /* Oscuros (línea Premium / encabezados) */
  --tinta: #0a0a0b;
  --tinta-2: #121214;
  --tinta-3: #1c1c20;
  --borde-oscuro: rgba(231, 209, 122, 0.18);

  /* Dorado */
  --oro-claro: #E7D17A;
  --oro: #C5A14B;
  --oro-oscuro: #9B7125;
  --oro-degradado: linear-gradient(100deg, #9B7125 0%, #C5A14B 22%, #F1E084 50%, #C5A14B 78%, #9B7125 100%);

  /* Claros (Review / Connect Plus) */
  --blanco: #ffffff;
  --gris-050: #f7f8fa;
  --gris-100: #eef0f4;
  --gris-200: #dfe3ea;
  --gris-500: #6b7280;
  --gris-700: #3b3f47;

  /* Tipografía */
  --display: "Jost", "Century Gothic", system-ui, sans-serif;
  --texto: "Satoshi", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Escala */
  --paso-1: clamp(2.4rem, 1.4rem + 4.6vw, 4.6rem);
  --paso-2: clamp(1.9rem, 1.3rem + 2.4vw, 3rem);
  --paso-3: clamp(1.35rem, 1.15rem + 0.8vw, 1.7rem);
  --cuerpo: clamp(1rem, 0.97rem + 0.15vw, 1.075rem);

  --radio: 18px;
  --radio-s: 10px;
  --ancho: 1180px;
  --sombra: 0 18px 48px -24px rgba(10, 10, 20, 0.28);
  --sombra-oro: 0 20px 50px -22px rgba(155, 113, 37, 0.45);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--texto);
  font-size: var(--cuerpo);
  line-height: 1.65;
  color: var(--gris-700);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--negro);
  margin: 0;
}

p { margin: 0; }
a { color: inherit; }

.contenedor {
  width: 100%;
  max-width: var(--ancho);
  margin-inline: auto;
  padding-inline: clamp(1.15rem, 4vw, 2.5rem);
}

.salto-contenido {
  position: absolute; left: -9999px;
  background: var(--tinta); color: #fff; padding: .7rem 1rem; z-index: 200;
}
.salto-contenido:focus { left: 1rem; top: 1rem; }

:where(a, button, input, textarea):focus-visible {
  outline: 2px solid var(--oro-claro);
  outline-offset: 3px;
}

/* ---------------------------------------------------------------- Etiquetas */
.etiqueta {
  font-family: var(--display);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .19em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  color: var(--oro-claro);
}
.etiqueta--oscura { color: var(--azul); }

/* ---------------------------------------------------------------- Botones */
.boton {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  font-family: var(--display);
  font-size: .95rem; font-weight: 500; letter-spacing: .01em;
  text-decoration: none;
  padding: .92rem 1.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.boton:hover { transform: translateY(-2px); }

.boton--oro {
  background: var(--oro-degradado);
  color: #14100a;
  box-shadow: var(--sombra-oro);
}
.boton--oro:hover { box-shadow: 0 24px 56px -20px rgba(155, 113, 37, .6); }

.boton--linea {
  background: rgba(255,255,255,.04);
  color: #fff;
  border-color: rgba(255,255,255,.32);
  backdrop-filter: blur(6px);
}
.boton--linea:hover { border-color: var(--oro-claro); color: var(--oro-claro); }

.boton--oscuro { background: var(--tinta); color: #fff; }
.boton--oscuro:hover { background: #000; }

.boton--azul { background: var(--azul); color: #fff; }
.boton--azul:hover { background: #003a9e; }

/* ---------------------------------------------------------------- Encabezado */
.encabezado {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 10, 11, .78);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: background-color .3s ease;
}
.encabezado.compacto { background: rgba(10, 10, 11, .95); }

.encabezado__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 74px;
}
.encabezado__logo img { width: clamp(148px, 18vw, 196px); height: auto; }

.nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.2rem); }
.nav__lista { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2rem); list-style: none; margin: 0; padding: 0; }
.nav__lista a {
  font-family: var(--display); font-size: .95rem; font-weight: 400;
  color: rgba(255,255,255,.82); text-decoration: none; position: relative; padding-block: .3rem;
}
.nav__lista a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--oro-claro); transition: width .3s ease;
}
.nav__lista a:hover { color: #fff; }
.nav__lista a:hover::after { width: 100%; }
.nav__cta { padding: .7rem 1.25rem; font-size: .88rem; }

.menu-btn {
  display: none; background: none; border: 0; cursor: pointer;
  width: 42px; height: 42px; padding: 10px; flex-direction: column; justify-content: center; gap: 6px;
}
.menu-btn span { display: block; height: 1.5px; background: #fff; border-radius: 2px; transition: transform .3s ease, opacity .3s ease; }
.menu-btn[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

@media (max-width: 860px) {
  .menu-btn { display: flex; }
  .nav {
    position: fixed; inset: 74px 0 auto; flex-direction: column; align-items: stretch;
    gap: 0; padding: 1rem clamp(1.15rem, 4vw, 2.5rem) 1.75rem;
    background: #0a0a0b;
    box-shadow: 0 24px 48px -20px rgba(0,0,0,.8);
    border-bottom: 1px solid rgba(255,255,255,.08);
    transform: translateY(-120%); opacity: 0; pointer-events: none;
    transition: transform .35s ease, opacity .25s ease;
  }
  .nav.abierto { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav__lista { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__lista a { display: block; padding: .95rem 0; border-bottom: 1px solid rgba(255,255,255,.08); font-size: 1.05rem; }
  .nav__cta { margin-top: 1.15rem; width: 100%; }
}

/* ---------------------------------------------------------------- Hero */
.hero {
  position: relative; isolation: isolate;
  background: var(--tinta);
  padding: clamp(4.5rem, 11vw, 8.5rem) 0 clamp(3.5rem, 7vw, 6rem);
  overflow: hidden;
}
.hero__fondo { position: absolute; inset: 0; z-index: -2; }
.hero__fondo img { width: 100%; height: 100%; object-fit: cover; object-position: 66% 72%; }
.hero__fondo::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,11,.94) 0%, rgba(10,10,11,.72) 38%, rgba(10,10,11,.86) 100%),
    linear-gradient(90deg, rgba(10,10,11,.95) 0%, rgba(10,10,11,.5) 55%, rgba(10,10,11,.14) 100%);
}
.hero__inner { position: relative; max-width: 47rem; }

.hero__titulo {
  font-size: var(--paso-1);
  font-weight: 400;
  color: #fff;
  margin-bottom: 1.4rem;
  text-wrap: balance;
}
.hero__titulo .oro {
  background: var(--oro-degradado);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  font-weight: 500;
}
.hero__sub {
  color: rgba(255,255,255,.8);
  font-size: clamp(1.02rem, .98rem + .35vw, 1.2rem);
  max-width: 40rem;
  margin-bottom: 2.3rem;
}
.hero__acciones { display: flex; flex-wrap: wrap; gap: .85rem; }

.hero__datos {
  list-style: none; margin: clamp(2.8rem, 6vw, 4.2rem) 0 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: clamp(1.5rem, 5vw, 3.5rem);
  border-top: 1px solid rgba(255,255,255,.14); padding-top: 1.7rem;
}
.hero__datos strong {
  display: block; font-family: var(--display); font-size: 1.55rem; font-weight: 500;
  color: var(--oro-claro); line-height: 1.2;
}
.hero__datos span { font-size: .9rem; color: rgba(255,255,255,.62); }

/* ---------------------------------------------------------------- Secciones */
.seccion { padding: clamp(4rem, 9vw, 7.5rem) 0; }
.seccion--clara { background: var(--gris-050); }
.seccion--oscura { background: var(--tinta); color: rgba(255,255,255,.76); }
.seccion--oscura h2, .seccion--oscura h3 { color: #fff; }

.seccion__cabecera { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.seccion__cabecera h2 { font-size: var(--paso-2); text-wrap: balance; }
.seccion__sub { margin-top: 1.1rem; font-size: clamp(1rem, .97rem + .2vw, 1.12rem); color: var(--gris-500); }
.seccion--oscura .seccion__sub { color: rgba(255,255,255,.68); }

/* ---------------------------------------------------------------- Productos */
.productos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: clamp(1.25rem, 2.2vw, 1.9rem);
  align-items: stretch;
}

.producto {
  display: flex; flex-direction: column;
  background: var(--blanco);
  border: 1px solid var(--gris-200);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: transform .3s ease, box-shadow .3s ease;
}
.producto:hover { transform: translateY(-4px); box-shadow: 0 26px 60px -28px rgba(10,10,20,.34); }

.producto__foto { position: relative; aspect-ratio: 3 / 2; background: var(--gris-100); overflow: hidden; }
.producto__foto img { width: 100%; height: 100%; object-fit: cover; }
.producto__etiqueta {
  position: absolute; bottom: .95rem; left: .95rem;
  font-family: var(--display); font-size: .7rem; font-weight: 500;
  letter-spacing: .13em; text-transform: uppercase;
  background: rgba(255,255,255,.94); color: var(--azul);
  padding: .35rem .7rem; border-radius: 999px;
}

.producto__cuerpo { display: flex; flex-direction: column; flex: 1; padding: clamp(1.4rem, 2.4vw, 1.9rem); }
.producto__nombre { font-size: var(--paso-3); margin-bottom: .55rem; text-wrap: balance; }
.producto__precio {
  font-family: var(--display); font-size: 1.85rem; font-weight: 500; line-height: 1;
  color: var(--negro); margin-bottom: 1.15rem;
}
.producto__desc { font-size: .965rem; color: var(--gris-700); }
.producto__ideal {
  font-size: .93rem; color: var(--gris-500); margin-top: .9rem;
  padding-top: .9rem; border-top: 1px solid var(--gris-200);
}
.producto__detalles { list-style: none; margin: 1.25rem 0 0; padding: 0; display: grid; gap: .55rem; }
.producto__detalles li { position: relative; padding-left: 1.5rem; font-size: .92rem; }
.producto__detalles li::before {
  content: ""; position: absolute; left: 0; top: .52em;
  width: 8px; height: 8px; border-radius: 50%; background: var(--naranja);
}
.producto__cta { margin-top: auto; padding-top: 1.7rem; }
.producto__cta .boton { width: 100%; }

/* Variante Premium: negro con dorado */
.producto--premium {
  background: var(--tinta-2);
  border-color: var(--borde-oscuro);
  color: rgba(255,255,255,.74);
  box-shadow: 0 26px 64px -26px rgba(0,0,0,.6);
  position: relative;
}
.producto--premium::before {
  content: ""; position: absolute; inset-inline: 0; top: 0; height: 3px;
  background: var(--oro-degradado); z-index: 2;
}
.producto--premium .producto__foto { background: #000; }
.producto--premium .producto__etiqueta { background: rgba(231,209,122,.14); color: var(--oro-claro); border: 1px solid var(--borde-oscuro); }
.producto--premium .producto__nombre { color: #fff; }
.producto--premium .producto__precio {
  background: var(--oro-degradado);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.producto--premium .producto__desc { color: rgba(255,255,255,.74); }
.producto--premium .producto__ideal { color: rgba(255,255,255,.58); border-top-color: rgba(255,255,255,.12); }
.producto--premium .producto__detalles li::before { background: var(--oro-claro); }

.nota-premium {
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
  font-size: .92rem; color: var(--gris-500);
  display: flex; gap: .6rem; align-items: flex-start;
}
.nota-premium::before {
  content: ""; flex: none; width: 3px; align-self: stretch; min-height: 1.2em;
  background: var(--oro-degradado); border-radius: 3px;
}
.nota-premium:empty { display: none; }

/* ---------------------------------------------------------------- Ventajas NFC */
.ventajas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}
.ventaja {
  background: var(--tinta-3);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radio);
  padding: clamp(1.5rem, 2.4vw, 2rem);
  transition: border-color .3s ease, transform .3s ease;
}
.ventaja:hover { border-color: var(--borde-oscuro); transform: translateY(-3px); }
.ventaja__num {
  font-family: var(--display); font-size: .8rem; font-weight: 500; letter-spacing: .14em;
  background: var(--oro-degradado);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  display: block; margin-bottom: 1.1rem;
}
.ventaja h3 { font-size: 1.22rem; margin-bottom: .6rem; }
.ventaja p { font-size: .945rem; color: rgba(255,255,255,.66); }

/* ---------------------------------------------------------------- Contacto */
.contacto {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem); align-items: start;
}
@media (max-width: 900px) { .contacto { grid-template-columns: 1fr; } }

.directo { margin-top: 2.4rem; display: grid; gap: .1rem; }
.directo h3 {
  font-family: var(--display); font-size: .76rem; font-weight: 500;
  letter-spacing: .17em; text-transform: uppercase; color: var(--gris-500);
  margin-bottom: 1rem;
}
.directo__fila {
  display: flex; align-items: baseline; gap: 1rem;
  padding: .85rem 0; border-top: 1px solid var(--gris-200);
  flex-wrap: wrap;
}
.directo__fila span { font-size: .85rem; color: var(--gris-500); min-width: 8.5rem; }
.directo__fila a { font-family: var(--display); font-size: 1.02rem; color: var(--negro); text-decoration: none; border-bottom: 1px solid var(--gris-200); transition: border-color .25s ease, color .25s ease; }
.directo__fila a:hover { color: var(--azul); border-color: var(--azul); }
.directo__redes { display: flex; gap: 1.1rem; flex-wrap: wrap; }

.formulario {
  background: var(--blanco);
  border: 1px solid var(--gris-200);
  border-radius: var(--radio);
  padding: clamp(1.5rem, 3vw, 2.4rem);
  box-shadow: var(--sombra);
  display: grid; gap: 1.1rem;
}
.campo { display: grid; gap: .45rem; }
.campo--doble { grid-template-columns: 1fr 1fr; gap: 1rem; }
.campo--doble > div { display: grid; gap: .45rem; }
@media (max-width: 520px) { .campo--doble { grid-template-columns: 1fr; } }

.formulario label {
  font-family: var(--display); font-size: .82rem; font-weight: 500;
  letter-spacing: .04em; color: var(--gris-700);
}
.formulario input, .formulario textarea {
  font-family: var(--texto); font-size: 1rem; color: var(--negro);
  background: var(--gris-050);
  border: 1px solid var(--gris-200); border-radius: var(--radio-s);
  padding: .78rem .95rem; width: 100%;
  transition: border-color .2s ease, background-color .2s ease;
}
.formulario input:focus, .formulario textarea:focus { background: #fff; border-color: var(--azul); outline-offset: 1px; }
.formulario textarea { resize: vertical; min-height: 110px; }
.formulario input[aria-invalid="true"] { border-color: #c0392b; }
.formulario .boton { margin-top: .4rem; }
.formulario__aviso { font-size: .84rem; color: var(--gris-500); }

/* ---------------------------------------------------------------- Pie */
.pie { background: var(--tinta); color: rgba(255,255,255,.6); padding: clamp(3rem, 6vw, 4.5rem) 0 1.6rem; }
.pie__inner {
  display: flex; flex-wrap: wrap; gap: 2.5rem; justify-content: space-between;
  padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.1);
}
.pie__marca { max-width: 24rem; }
.pie__marca img { width: 180px; margin-bottom: 1.2rem; }
.pie__marca p { font-size: .93rem; }
.pie__enlaces { display: flex; flex-wrap: wrap; gap: 1.4rem 2rem; align-items: flex-start; }
.pie__enlaces a {
  font-family: var(--display); font-size: .95rem; text-decoration: none;
  color: rgba(255,255,255,.72); transition: color .25s ease;
}
.pie__enlaces a:hover { color: var(--oro-claro); }
.pie__legal { padding-top: 1.6rem; font-size: .82rem; color: rgba(255,255,255,.4); }

/* ---------------------------------------------------------------- WhatsApp flotante */
.wa-flotante {
  position: fixed; right: clamp(1rem, 3vw, 1.75rem); bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 90; width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25D366; color: #fff;
  box-shadow: 0 12px 30px -10px rgba(37, 211, 102, .7);
  transition: transform .25s ease;
}
.wa-flotante:hover { transform: scale(1.07); }

/* ---------------------------------------------------------------- Animación de entrada */
.revelar { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.22,.61,.36,1); }
.revelar.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .revelar { opacity: 1; transform: none; transition: none; }
  .boton:hover, .producto:hover, .ventaja:hover, .wa-flotante:hover { transform: none; }
}