/* ============================================
   Luxoboka — Hoja de estilos
   Paleta: plata, gris, cromo, grafito, azul
   ============================================ */

:root {
  /* Color */
  --blanco: #ffffff;
  --plata-claro: #f3f5f8;
  --plata: #e4e8ee;
  --gris-cromo: #cdd4dd;
  --gris-medio: #98a2af;
  --grafito: #3a4250;
  --grafito-oscuro: #232a35;
  --azul: #2d6cdf;
  --azul-profundo: #14346e;
  --azul-cielo: #dce9fb;
  --texto: #2b313c;
  --texto-suave: #5c6573;

  /* Sombras */
  --sombra-sutil: 0 1px 3px rgba(35, 42, 53, 0.08);
  --sombra-card: 0 12px 30px rgba(35, 42, 53, 0.10);
  --sombra-fuerte: 0 20px 50px rgba(20, 52, 110, 0.18);

  /* Gradientes */
  --grad-cromo: linear-gradient(135deg, #f3f5f8 0%, #cdd4dd 50%, #eef1f6 100%);
  --grad-azul: linear-gradient(135deg, #2d6cdf 0%, #14346e 100%);
  --grad-cielo: linear-gradient(180deg, #dce9fb 0%, #ffffff 100%);

  /* Espaciado */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  /* Tipografía */
  --fuente: "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;
  --max: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--fuente);
  color: var(--texto);
  background: var(--blanco);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--azul); text-decoration: none; }

.contenedor {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

/* Tipografía fluida */
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.12; letter-spacing: -0.02em; font-weight: 700; color: var(--grafito-oscuro); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); line-height: 1.2; letter-spacing: -0.01em; font-weight: 700; color: var(--grafito-oscuro); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 600; color: var(--grafito); }
p { color: var(--texto-suave); font-size: clamp(1rem, 1.4vw, 1.08rem); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--azul);
  margin-bottom: 14px;
}

/* ============ Botones ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.btn-primario {
  background: var(--grad-azul);
  color: #fff;
  box-shadow: 0 10px 24px rgba(45, 108, 223, 0.32);
}
.btn-primario:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(20, 52, 110, 0.38); }
.btn-secundario {
  background: var(--plata-claro);
  color: var(--grafito);
  border: 1px solid var(--gris-cromo);
}
.btn-secundario:hover { background: var(--plata); transform: translateY(-2px); }

/* ============ Cabecera / Nav ============ */
.cabecera {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--plata);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--grafito-oscuro);
}
.logo-marca {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: var(--grad-azul);
  display: grid; place-items: center;
  color: #fff; font-size: 1rem; font-weight: 800;
  box-shadow: var(--sombra-sutil);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}
.nav-links a {
  color: var(--grafito);
  font-weight: 500;
  font-size: 0.96rem;
  position: relative;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--azul); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px; background: var(--azul); transition: width 0.25s ease;
}
.nav-links a:hover::after { width: 100%; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  width: 26px; height: 2px; background: var(--grafito);
  border-radius: 2px; transition: 0.3s;
}
.menu-toggle.activo span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.activo span:nth-child(2) { opacity: 0; }
.menu-toggle.activo span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ Secciones genéricas ============ */
section { padding: clamp(60px, 9vw, 110px) 0; }
.seccion-cabecera { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.seccion-cabecera p { margin-top: 14px; }

/* ============ 1. Hero ============ */
.hero {
  background: var(--grad-cielo);
  padding-top: clamp(50px, 7vw, 80px);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.hero-texto h1 { margin-bottom: 20px; }
.hero-texto p { font-size: clamp(1.05rem, 1.6vw, 1.2rem); margin-bottom: 32px; max-width: 540px; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-imagen {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sombra-fuerte);
  border: 1px solid var(--plata);
}
.hero-imagen img {
  width: 100%;
  height: clamp(340px, 42vw, 520px);
  object-fit: cover;
}
.hero-distintivo {
  position: absolute;
  bottom: 22px; left: 22px;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(6px);
  padding: 14px 20px;
  border-radius: var(--r-md);
  box-shadow: var(--sombra-card);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--grafito);
}
.hero-distintivo strong { color: var(--azul-profundo); display: block; font-size: 1.2rem; }

/* ============ 2. Estilo de vida ============ */
.lifestyle { background: #fff; }
.lifestyle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 26px;
}
.habito {
  background: var(--plata-claro);
  border: 1px solid var(--plata);
  border-radius: var(--r-lg);
  padding: 34px 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.habito:hover { transform: translateY(-6px); box-shadow: var(--sombra-card); border-color: var(--gris-cromo); }
.habito-icono {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--grad-cromo);
  border: 1px solid var(--gris-cromo);
  display: grid; place-items: center;
  margin-bottom: 18px;
  font-size: 1.5rem;
}
.habito h3 { margin-bottom: 10px; }

/* ============ 3. Producto ============ */
.producto { background: var(--plata-claro); }
.producto-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 5vw, 60px);
  align-items: center;
}
.producto-imagen {
  background: var(--grad-cromo);
  border-radius: var(--r-xl);
  padding: 40px;
  display: grid; place-items: center;
  box-shadow: var(--sombra-card);
  border: 1px solid var(--gris-cromo);
}
.producto-imagen img {
  max-height: 420px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 30px rgba(20,52,110,0.18));
}
.producto-detalle .eyebrow { margin-bottom: 10px; }
.producto-detalle h2 { margin-bottom: 18px; }
.producto-precio {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 26px 0;
}
.producto-precio .valor { font-size: 2.4rem; font-weight: 800; color: var(--azul-profundo); }
.producto-precio .etiqueta { color: var(--texto-suave); font-size: 0.95rem; }
.lista-beneficios { list-style: none; margin: 22px 0 30px; }
.lista-beneficios li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 9px 0;
  color: var(--texto);
}
.lista-beneficios .marca {
  flex: 0 0 22px; height: 22px; margin-top: 2px;
  border-radius: 50%;
  background: var(--azul-cielo);
  color: var(--azul-profundo);
  display: grid; place-items: center;
  font-size: 0.8rem; font-weight: 700;
}

/* ============ 4. Ingredientes ============ */
.ingredientes { background: #fff; }
.ingredientes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}
.ingrediente {
  border: 1px solid var(--plata);
  border-radius: var(--r-lg);
  padding: 30px 26px;
  background: var(--blanco);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.ingrediente::before {
  content: "";
  position: absolute; top: 0; left: 26px; right: 26px;
  height: 3px; border-radius: 3px;
  background: var(--grad-azul);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s ease;
}
.ingrediente:hover { transform: translateY(-5px); box-shadow: var(--sombra-card); }
.ingrediente:hover::before { transform: scaleX(1); }
.ingrediente h3 { margin-bottom: 8px; color: var(--azul-profundo); }
.ingrediente .nota { font-size: 0.82rem; color: var(--gris-medio); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }

/* ============ 5. Bienestar ============ */
.bienestar {
  background:
    linear-gradient(135deg, rgba(20,52,110,0.82), rgba(45,108,223,0.72)),
    var(--grad-cromo);
  color: #fff;
}
.bienestar-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 5vw, 60px);
  align-items: center;
}
.bienestar h2 { color: #fff; margin-bottom: 18px; }
.bienestar p { color: rgba(255,255,255,0.88); margin-bottom: 14px; }
.bienestar-imagen {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sombra-fuerte);
  border: 2px solid rgba(255,255,255,0.25);
}
.bienestar-imagen img { width: 100%; height: clamp(300px, 38vw, 440px); object-fit: cover; }
.bienestar-puntos { list-style: none; margin-top: 24px; display: grid; gap: 14px; }
.bienestar-puntos li {
  display: flex; align-items: center; gap: 12px;
  font-weight: 500;
}
.bienestar-puntos .punto {
  flex: 0 0 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.35);
  display: grid; place-items: center;
  font-size: 1.1rem;
}

/* ============ 6. Comunidad / Testimonios ============ */
.comunidad { background: var(--plata-claro); }
.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}
.testimonio {
  background: #fff;
  border: 1px solid var(--plata);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  box-shadow: var(--sombra-sutil);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.testimonio:hover { transform: translateY(-5px); box-shadow: var(--sombra-card); }
.testimonio p { color: var(--texto); font-style: italic; margin-bottom: 22px; }
.testimonio-autor { display: flex; align-items: center; gap: 14px; }
.testimonio-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--grad-cromo);
  border: 1px solid var(--gris-cromo);
  display: grid; place-items: center;
  font-weight: 700; color: var(--grafito);
}
.testimonio-autor .nombre { font-weight: 600; color: var(--grafito-oscuro); }
.testimonio-autor .lugar { font-size: 0.85rem; color: var(--gris-medio); }

/* ============ 7. FAQ ============ */
.faq { background: #fff; }
.faq-lista { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item {
  border: 1px solid var(--plata);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--plata-claro);
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
.faq-item.abierto { box-shadow: var(--sombra-card); border-color: var(--gris-cromo); background: #fff; }
.faq-pregunta {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  background: none; border: none; cursor: pointer;
  font-family: inherit; font-size: 1.05rem; font-weight: 600;
  color: var(--grafito-oscuro);
  text-align: left;
}
.faq-icono {
  flex: 0 0 26px; height: 26px;
  border-radius: 50%;
  background: var(--azul-cielo);
  color: var(--azul-profundo);
  display: grid; place-items: center;
  font-size: 1.2rem; font-weight: 700;
  transition: transform 0.3s ease, background 0.3s ease;
}
.faq-item.abierto .faq-icono { transform: rotate(45deg); background: var(--azul); color: #fff; }
.faq-respuesta {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
}
.faq-respuesta p { padding-bottom: 22px; }
.faq-item.abierto .faq-respuesta { max-height: 320px; }

/* ============ 8. Contacto ============ */
.contacto { background: var(--grad-cielo); }
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: stretch;
}
.contacto-info h2 { margin-bottom: 18px; }
.contacto-info p { margin-bottom: 26px; max-width: 460px; }
.contacto-datos { list-style: none; display: grid; gap: 18px; margin-top: 10px; }
.contacto-datos li { display: flex; align-items: center; gap: 14px; color: var(--grafito); font-weight: 500; }
.contacto-datos .icono {
  flex: 0 0 44px; height: 44px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--gris-cromo);
  display: grid; place-items: center;
  font-size: 1.2rem;
  box-shadow: var(--sombra-sutil);
}
.formulario {
  background: #fff;
  border-radius: var(--r-xl);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: var(--sombra-card);
  border: 1px solid var(--plata);
}
.campo { margin-bottom: 22px; }
.campo label { display: block; font-weight: 600; color: var(--grafito); margin-bottom: 8px; font-size: 0.95rem; }
.campo input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--gris-cromo);
  border-radius: var(--r-sm);
  font-family: inherit; font-size: 1rem;
  color: var(--texto);
  background: var(--plata-claro);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.campo input:focus {
  outline: none;
  border-color: var(--azul);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(45,108,223,0.12);
}
.campo input.invalido { border-color: #d2483a; background: #fdf3f2; }
.campo .error { display: none; color: #d2483a; font-size: 0.85rem; margin-top: 6px; }
.campo .error.visible { display: block; }
.formulario .btn { width: 100%; margin-top: 6px; }
.aviso-form { font-size: 0.82rem; color: var(--gris-medio); margin-top: 18px; text-align: center; }

/* ============ Bloque de cumplimiento ============ */
.cumplimiento {
  background: var(--grafito-oscuro);
  color: rgba(255,255,255,0.78);
  padding: clamp(40px, 6vw, 64px) 0;
}
.cumplimiento .contenedor { max-width: 880px; }
.cumplimiento h2 { color: #fff; font-size: 1.4rem; margin-bottom: 18px; }
.cumplimiento ul { list-style: none; display: grid; gap: 12px; }
.cumplimiento li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.95rem; }
.cumplimiento li::before { content: "—"; color: var(--azul); flex: 0 0 auto; }

/* ============ Pie ============ */
.pie {
  background: var(--grafito);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 30px;
}
.pie-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}
.pie .logo { color: #fff; margin-bottom: 16px; }
.pie-col h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; font-weight: 600; }
.pie-col p { color: rgba(255,255,255,0.62); font-size: 0.92rem; margin-bottom: 8px; }
.pie-col ul { list-style: none; }
.pie-col ul li { margin-bottom: 10px; }
.pie-col ul a { color: rgba(255,255,255,0.7); font-size: 0.92rem; transition: color 0.2s ease; }
.pie-col ul a:hover { color: #fff; }
.pie-base {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* ============ Banner de cookies ============ */
.cookie-banner {
  position: fixed;
  bottom: 20px; left: 20px; right: 20px;
  max-width: 560px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--gris-cromo);
  border-radius: var(--r-lg);
  box-shadow: var(--sombra-fuerte);
  padding: 26px 28px;
  z-index: 200;
  transform: translateY(140%);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner h4 { color: var(--grafito-oscuro); margin-bottom: 8px; font-size: 1.1rem; }
.cookie-banner p { font-size: 0.92rem; margin-bottom: 18px; }
.cookie-acciones { display: flex; flex-wrap: wrap; gap: 10px; }
.cookie-acciones .btn { padding: 11px 22px; font-size: 0.92rem; }
.cookie-acciones .enlace {
  background: none; border: none; cursor: pointer;
  color: var(--azul); font-family: inherit; font-weight: 600;
  align-self: center; padding: 11px 8px; font-size: 0.92rem;
}

/* ============ Páginas legales ============ */
.legal { padding: clamp(50px, 7vw, 90px) 0; background: #fff; }
.legal .contenedor { max-width: 820px; }
.legal-cabecera { margin-bottom: 48px; padding-bottom: 28px; border-bottom: 1px solid var(--plata); }
.legal h1 { margin-bottom: 12px; }
.legal .actualizado { color: var(--gris-medio); font-size: 0.9rem; }
.legal h2 { font-size: 1.4rem; margin: 36px 0 14px; color: var(--grafito-oscuro); }
.legal p { margin-bottom: 14px; }
.legal ul { margin: 0 0 16px 22px; }
.legal li { color: var(--texto-suave); margin-bottom: 8px; }
.legal a { font-weight: 600; }
.volver { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 30px; font-weight: 600; }

/* ============ Página de éxito ============ */
.exito {
  min-height: 80vh;
  display: grid;
  place-items: center;
  text-align: center;
  background: var(--grad-cielo);
  padding: 60px 20px;
}
.exito-card {
  background: #fff;
  border-radius: var(--r-xl);
  padding: clamp(40px, 6vw, 70px);
  box-shadow: var(--sombra-fuerte);
  border: 1px solid var(--plata);
  max-width: 540px;
}
.exito-icono {
  width: 84px; height: 84px;
  margin: 0 auto 28px;
  border-radius: 50%;
  background: var(--grad-azul);
  display: grid; place-items: center;
  font-size: 2.4rem; color: #fff;
  box-shadow: 0 14px 30px rgba(45,108,223,0.35);
  animation: aparecer 0.6s ease;
}
@keyframes aparecer { from { transform: scale(0.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.exito-card h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin-bottom: 16px; }
.exito-card p { margin-bottom: 30px; }
.exito-cuenta { font-size: 0.9rem; color: var(--gris-medio); margin-top: 22px; }

/* ============ Responsive ============ */
@media (max-width: 920px) {
  .hero-grid,
  .producto-grid,
  .bienestar-grid,
  .contacto-grid { grid-template-columns: 1fr; }
  .producto-imagen { order: -1; }
  .bienestar-imagen { order: -1; }
  .pie-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    top: 74px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--plata);
    box-shadow: var(--sombra-card);
    padding: 10px 0;
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s ease, opacity 0.3s ease;
  }
  .nav-links.abierto { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links li { padding: 0 24px; }
  .nav-links a { display: block; padding: 14px 0; border-bottom: 1px solid var(--plata-claro); }
  .nav-links a::after { display: none; }
  .nav-links .btn { margin: 12px 24px; }
  .menu-toggle { display: flex; }
}

@media (max-width: 560px) {
  .pie-grid { grid-template-columns: 1fr; gap: 30px; }
  .cookie-acciones { flex-direction: column; }
  .cookie-acciones .btn,
  .cookie-acciones .enlace { width: 100%; }
}

/* Accesibilidad — movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Foco visible */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--azul);
  outline-offset: 2px;
}