/* ============================================================
   SORPRENDE AREQUIPA · styles.css
   Paleta: Azul noche #1E2A44 · Dorado #F5C542 · Crema #FAF8F5
   Tipografía: Playfair Display (títulos) + Inter (texto)
   ============================================================ */
/* ============================================================
   1. RESET Y VARIABLES
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --azul-noche: #1E2A44;
  --azul-profundo: #10182A;
  --dorado: #F5C542;
  --dorado-2: #C99C16;
  --crema: #FAF8F5;
  --blanco: #FFFFFF;
  --gris-texto: #5a5a5a;
  --gris-claro: #e8e8e8;
  --sombra: 0 10px 30px rgba(16, 24, 42, 0.08);
  --sombra-fuerte: 0 20px 50px rgba(16, 24, 42, 0.18);
  --radio: 16px;
  --radio-sm: 10px;
  --trans: 0.3s ease;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--azul-noche);
  background: var(--blanco);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; line-height: 1.2; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; }
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
/* ============================================================
   2. FONDO DECORATIVO
   ============================================================ */
.fondo-particulas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(245,197,66,0.06), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(30,42,68,0.05), transparent 40%);
}
/* ============================================================
   3. BOTONES
   ============================================================ */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--trans);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
  font-family: inherit;
  white-space: nowrap;
}
.btn--primary { background: var(--dorado); color: var(--azul-noche); }
.btn--primary:hover {
  background: var(--dorado-2);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(245,197,66,0.35);
}
.btn--ghost {
  background: transparent;
  color: var(--blanco);
  border-color: var(--dorado);
}
.btn--ghost:hover {
  background: var(--dorado);
  color: var(--azul-noche);
  transform: translateY(-3px);
}
.btn--whatsapp {
  background: #25D366;
  color: var(--blanco);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn--whatsapp:hover {
  background: #1ebe5b;
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(37,211,102,0.35);
}
.btn--full { width: 100%; }
/* ============================================================
   4. HEADER
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(30, 42, 68, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(245, 197, 66, 0.15);
  transition: all var(--trans);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--blanco);
  cursor: pointer;
}
.header__logo-img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--dorado);
  object-fit: contain;
  transition: transform var(--trans);
  border: 2px solid var(--dorado);
}
.header__logo:hover .header__logo-img { transform: rotate(-8deg) scale(1.05); }
.header__brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--dorado);
  line-height: 1.1;
}
.header__brand small {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 3px;
  color: var(--crema);
  font-weight: 400;
}
.nav__list { display: flex; gap: 22px; }
.nav__list a {
  color: var(--crema);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color var(--trans);
  position: relative;
  padding-bottom: 4px;
  cursor: pointer;
}
.nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--dorado);
  transition: width var(--trans);
}
.nav__list a:hover { color: var(--dorado); }
.nav__list a:hover::after,
.nav__list a.activo::after { width: 100%; }
.nav__list a.activo { color: var(--dorado); }
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--dorado);
  transition: var(--trans);
  border-radius: 2px;
}
.hamburger.activo span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.activo span:nth-child(2) { opacity: 0; }
.hamburger.activo span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* ============================================================
   5. SISTEMA SPA (cambio de páginas)
   ============================================================ */
.pagina {
  display: none;
  animation: fadeInPagina 0.5s ease forwards;
  flex: 1;
}
.pagina.activa { display: block; }
.pagina--noche {
  background: linear-gradient(135deg, var(--azul-profundo), var(--azul-noche));
  color: var(--blanco);
  min-height: calc(100vh - 80px);
}
@keyframes fadeInPagina {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.pagina__inner {
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.pagina__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 16px;
  text-align: center;
  color: var(--azul-noche);
}
.pagina__title--light { color: var(--dorado); }
.pagina__lead {
  text-align: center;
  color: var(--azul-noche);
  margin-bottom: 40px;
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 500;
  text-shadow: 0 2px 8px rgba(255, 255, 255, 0.8);
}
.pagina__lead--light {
  color: #d8d8e0;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.pagina__text {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
  color: var(--azul-noche);
  font-weight: 500;
}
/* ============================================================
   6. HERO (Inicio)
   ============================================================ */
.hero {
  position: relative;
  background-image: 
    linear-gradient(rgba(16, 24, 42, 0.75), rgba(16, 24, 42, 0.85)),
    url('assets/img/fondo-inicio.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--blanco);
  padding: 120px 0 140px;
  text-align: center;
  overflow: hidden;
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(245,197,66,0.15), transparent 60%);
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; width: 100%; }
.hero__eyebrow {
  color: var(--dorado);
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 18px;
  animation: fadeInUp 0.8s ease both;
}
.hero__title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: 22px;
  animation: fadeInUp 0.8s ease 0.1s both;
}
.hero__subtitle {
  max-width: 640px;
  margin: 0 auto 36px;
  color: #d8d8e0;
  font-size: 1.05rem;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero__cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}
.hero__slogan {
  margin-top: 44px;
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--dorado);
  font-size: 1.1rem;
  animation: fadeInUp 0.8s ease 0.4s both;
}
.hero__deco {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
}
.hero__deco--1 {
  width: 300px;
  height: 300px;
  background: var(--dorado);
  top: -100px;
  left: -100px;
  animation: flotar 8s ease-in-out infinite;
}
.hero__deco--2 {
  width: 400px;
  height: 400px;
  background: #2a3a5c;
  bottom: -150px;
  right: -150px;
  animation: flotar 10s ease-in-out infinite reverse;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes flotar {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(30px, -20px); }
}
/* ============================================================
   7. VALORES (Sobre)
   ============================================================ */
.valores {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 20px;
}
.valor {
  background: rgba(30, 42, 68, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 32px 24px;
  border-radius: var(--radio);
  text-align: center;
  border: 1px solid rgba(245, 197, 66, 0.35);
  border-top: 4px solid var(--dorado);
  box-shadow: 0 8px 32px rgba(16, 24, 42, 0.25);
  transition: transform var(--trans), box-shadow var(--trans), background var(--trans);
}
.valor:hover {
  background: rgba(30, 42, 68, 1);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(16, 24, 42, 0.4);
  border-color: rgba(245, 197, 66, 0.6);
}
.valor__icono {
  font-size: 2.5rem;
  margin-bottom: 12px;
  /* Los emojis se ven bien sobre fondo oscuro */
}
.valor h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--dorado);
}
.valor p {
  color: #e0e0e8;
  font-size: 0.9rem;
}
/* ============================================================
   8. CATÁLOGO
   ============================================================ */
.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.filtro {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--azul-noche);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--azul-noche);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--trans);
  font-size: 0.9rem;
}
.filtro:hover {
  background: var(--azul-noche);
  color: var(--blanco);
  transform: translateY(-2px);
}
.filtro.activo {
  background: var(--dorado);
  border-color: var(--dorado);
  color: var(--azul-noche);
  font-weight: 600;
}
.grid-productos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.producto {
  background: rgba(250, 248, 245, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(16, 24, 42, 0.12);
  transition: transform var(--trans), box-shadow var(--trans), background var(--trans);
  display: flex;
  flex-direction: column;
  position: relative;
}
.producto:hover {
  background: rgba(250, 248, 245, 0.96);
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(16, 24, 42, 0.18);
}
.producto__img {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--crema);
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
}
.producto__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;      /* ← Ahora se ve completa */
  background: var(--crema); /* Fondo para rellenar los espacios */
  transition: transform 0.5s ease;
}
.producto:hover .producto__img img { transform: scale(1.05); }
.placeholder-img {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e8e8e8, #f5f5f5);
  display: grid;
  place-items: center;
  color: #999;
  font-size: 0.8rem;
  font-style: italic;
  border: 2px dashed #ccc;
}
.producto__body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.producto__cat {
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dorado-2);
  font-weight: 600;
  margin-bottom: 6px;
}
.producto__nombre {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--azul-noche);
}
.producto__desc {
  color: var(--gris-texto);
  font-size: 0.88rem;
  margin-bottom: 16px;
  flex: 1;
  line-height: 1.5;
}
.producto__precio {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--azul-noche);
  margin-bottom: 14px;
}
.producto__precio small {
  font-size: 0.8rem;
  color: var(--gris-texto);
  font-weight: 400;
}
.badge-preventa {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--dorado);
  color: var(--azul-noche);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  z-index: 2;
}
.badge-agotado {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #e74c3c;
  color: var(--blanco);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  z-index: 2;
}
.badge-nuevo {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #27ae60;
  color: var(--blanco);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  z-index: 2;
}
.sin-resultados {
  text-align: center;
  color: var(--gris-texto);
  padding: 40px;
  font-style: italic;
  grid-column: 1 / -1;
}
/* ============================================================
   9. CONFIGURADOR "DISEÑA TU BOX"
   ============================================================ */
.configurador {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 40px;
}
.configurador__pasos { min-width: 0; }
.paso { margin-bottom: 36px; }
.paso__titulo {
  font-size: 1.1rem;
  color: var(--blanco);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}
.paso__titulo span {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--dorado);
  color: var(--azul-noche);
  display: grid;
  place-items: center;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}
.paso__contador {
  color: var(--dorado);
  font-size: 0.85rem;
  margin-bottom: 12px;
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}
.opciones {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}
.opcion {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid rgba(245, 197, 66, 0.35);
  border-radius: 12px;
  padding: 14px 12px;
  color: var(--crema);
  cursor: pointer;
  transition: all var(--trans);
  text-align: center;
  font-size: 0.88rem;
  position: relative;
  overflow: hidden;
}
.opcion:hover {
  border-color: var(--dorado);
  background: rgba(245, 197, 66, 0.15);
  transform: translateY(-3px);
}
.opcion.seleccionado {
  background: var(--dorado);
  color: var(--azul-noche);
  border-color: var(--dorado);
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(245,197,66,0.35);
}
.opcion small {
  display: block;
  opacity: 0.8;
  font-size: 0.75rem;
  margin-top: 4px;
}
.opcion__mini {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  margin-bottom: 8px;
  background: rgba(255,255,255,0.08);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  overflow: hidden;
}
.opcion__mini img { width: 100%; height: 100%; object-fit: cover; }
.opcion.agotado {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}
/* Vista previa del configurador */
.configurador__preview {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--azul-noche);
  border-radius: var(--radio);
  padding: 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}
.preview__titulo {
  font-size: 1.4rem;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--dorado);
  padding-bottom: 12px;
  color: var(--azul-noche);
}
.preview__box {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  background: var(--crema);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
  border: 2px dashed rgba(30, 42, 68, 0.15);
}
.preview__caja {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
.preview__caja img {
  width: 85%;
  height: 85%;
  object-fit: contain;
  transition: all 0.5s ease;
}
.placeholder-caja {
  text-align: center;
  color: var(--gris-texto);
  font-size: 0.85rem;
  font-style: italic;
  padding: 20px;
}
.placeholder-caja span {
  display: block;
  padding: 20px;
  border: 2px dashed var(--dorado);
  border-radius: 12px;
  background: rgba(245,197,66,0.05);
}
.preview__productos {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.preview__item {
  position: absolute;
  width: 22%;
  aspect-ratio: 1;
  background: var(--blanco);
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  overflow: hidden;
  pointer-events: auto;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  animation: aparecerProducto 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 2px solid var(--dorado);
}
.preview__item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}
@keyframes aparecerProducto {
  0%   { opacity: 0; transform: scale(0.3) translateY(-30px); }
  60%  { opacity: 1; transform: scale(1.1); }
  100% { opacity: 1; transform: scale(1); }
}
/* Posiciones predefinidas dentro de la caja */
.preview__item[data-pos="0"] { top: 15%; left: 10%; }
.preview__item[data-pos="1"] { top: 15%; left: 40%; }
.preview__item[data-pos="2"] { top: 15%; left: 70%; }
.preview__item[data-pos="3"] { top: 45%; left: 10%; }
.preview__item[data-pos="4"] { top: 45%; left: 40%; }
.preview__item[data-pos="5"] { top: 45%; left: 70%; }
.preview__item[data-pos="6"] { top: 72%; left: 25%; }
.preview__item[data-pos="7"] { top: 72%; left: 55%; }
.preview__lista {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  max-height: 200px;
  overflow-y: auto;
}
.preview__lista li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--crema);
  border-radius: 8px;
  font-size: 0.88rem;
  gap: 8px;
}
.preview__lista li span { flex: 1; }
.preview__lista li strong { color: var(--azul-noche); white-space: nowrap; }
.preview__lista .quitar {
  background: #e74c3c;
  color: var(--blanco);
  border: none;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
  display: grid;
  place-items: center;
  transition: all var(--trans);
  flex-shrink: 0;
}
.preview__lista .quitar:hover {
  background: #c0392b;
  transform: scale(1.1);
}
.preview__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-top: 2px solid var(--dorado);
  border-bottom: 2px solid var(--dorado);
  margin-bottom: 16px;
}
.preview__total span { font-size: 0.95rem; color: var(--gris-texto); }
.preview__total strong { font-size: 1.6rem; color: var(--azul-noche); }
.preview__nota {
  font-size: 0.78rem;
  color: var(--gris-texto);
  font-style: italic;
  margin-bottom: 16px;
  line-height: 1.4;
}
/* ============================================================
   10. CATEGORÍAS DEL CONFIGURADOR (pestañas internas)
   ============================================================ */
.cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(245,197,66,0.2);
}
.cat-tab {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid rgba(245,197,66,0.35);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--crema);
  cursor: pointer;
  font-size: 0.82rem;
  transition: all var(--trans);
  font-family: inherit;
}
.cat-tab:hover {
  border-color: var(--dorado);
  background: rgba(245,197,66,0.15);
}
.cat-tab.activo {
  background: var(--dorado);
  color: var(--azul-noche);
  border-color: var(--dorado);
  font-weight: 600;
}
.opciones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
}
/* ============================================================
   11. IMPRESIÓN 3D
   ============================================================ */
.aviso-3d {
  background: rgba(250, 248, 245, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-left: 4px solid var(--dorado);
  border-radius: var(--radio);
  padding: 32px;
  margin-top: 40px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(16, 24, 42, 0.12);
}
.aviso-3d h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--azul-noche);
}
.aviso-3d p {
  color: var(--gris-texto);
  margin-bottom: 20px;
}
/* ============================================================
   12. CÓMO COMPRAR
   ============================================================ */
.pasos-compra {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}
.paso-compra {
  background: rgba(250, 248, 245, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  padding: 32px 24px;
  border-radius: var(--radio);
  text-align: center;
  box-shadow: 0 8px 32px rgba(16, 24, 42, 0.12);
  transition: transform var(--trans), box-shadow var(--trans), background var(--trans);
  position: relative;
  overflow: hidden;
}
.paso-compra:hover {
  background: rgba(250, 248, 245, 0.96);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(16, 24, 42, 0.18);
}
.paso-compra__num {
  display: inline-grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--dorado);
  color: var(--azul-noche);
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.paso-compra h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.paso-compra p {
  color: var(--gris-texto);
  font-size: 0.9rem;
}
.entregas, .consideraciones {
  background: rgba(250, 248, 245, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radio);
  padding: 32px;
  margin-bottom: 24px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 8px 32px rgba(16, 24, 42, 0.12);
}
.entregas h3, .consideraciones h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: var(--azul-noche);
  text-align: center;
}
.entregas ul, .consideraciones ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.entregas ul li, .consideraciones ul li {
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 8px;
  font-size: 0.92rem;
  color: var(--azul-noche);
}
.entregas__nota {
  text-align: center;
  font-style: italic;
  color: var(--gris-texto);
  font-size: 0.85rem;
  margin-top: 16px;
}
/* ============================================================
   13. GALERÍA
   ============================================================ */
.galeria {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.galeria__item {
  aspect-ratio: 1;
  border-radius: var(--radio);
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans);
  cursor: pointer;
}
.galeria__item:hover {
  transform: scale(1.03);
  box-shadow: var(--sombra-fuerte);
}
.galeria__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* ============================================================
   14. FAQ
   ============================================================ */
.faq {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq__item {
  background: rgba(250, 248, 245, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radio-sm);
  padding: 18px 22px;
  box-shadow: 0 8px 32px rgba(16, 24, 42, 0.12);
  border-left: 4px solid var(--dorado);
  transition: all var(--trans);
}
.faq__item[open] {
  background: rgba(250, 248, 245, 0.96);
  box-shadow: 0 16px 40px rgba(16, 24, 42, 0.18);
}
.faq__item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--azul-noche);
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--dorado-2);
  transition: transform var(--trans);
  font-weight: 300;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p {
  margin-top: 12px;
  color: var(--gris-texto);
  font-size: 0.92rem;
  line-height: 1.6;
}
/* ============================================================
   15. CONTACTO
   ============================================================ */
.contacto { text-align: center; }
.contacto__links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  margin-bottom: 40px;
}
.contacto__links .btn { min-width: 280px; }
.contacto__extra {
  color: #e0e0e8;
  font-size: 0.9rem;
  font-style: italic;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}
/* ============================================================
   16. FOOTER
   ============================================================ */
.footer {
  background: var(--azul-profundo);
  color: #b8b8c8;
  padding: 24px 0;
  margin-top: auto;
  position: relative;
  z-index: 1;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}
/* ============================================================
   17. BOTÓN FLOTANTE WHATSAPP
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: var(--blanco);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.45);
  z-index: 999;
  transition: all var(--trans);
  animation: pulseWhatsApp 2s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(37,211,102,0.6);
  animation: none;
}
@keyframes pulseWhatsApp {
  0%, 100% { box-shadow: 0 8px 24px rgba(37,211,102,0.45); }
  50%      { box-shadow: 0 8px 32px rgba(37,211,102,0.75); }
}
/* ============================================================
   18. ANIMACIONES SCROLL (reveal)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
/* ============================================================
   19. FONDOS CON IMAGEN
   ============================================================ */
/* --- Subpáginas claras (Sobre, Catálogo, Impresión 3D, Cómo comprar, Galería, FAQ) --- */
.pagina:not(#inicio):not(#disena):not(#contacto) {
  position: relative;
  background-image: 
    linear-gradient(rgba(250, 248, 245, 0.55), rgba(250, 248, 245, 0.68)),
    url('assets/img/fondo-inicio.jpg') !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  background-attachment: fixed !important;
  min-height: calc(100vh - 80px);
}
/* --- Diseña tu Box y Contacto (fondo oscuro, tienen texto blanco) --- */
#disena,
#contacto {
  background-image: 
    linear-gradient(rgba(16, 24, 42, 0.82), rgba(30, 42, 68, 0.88)),
    url('assets/img/fondo-inicio.jpg') !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  background-attachment: fixed !important;
}
/* Fallback para navegadores sin backdrop-filter */
@supports not (backdrop-filter: blur(12px)) {
  .valor, .producto, .faq__item, .paso-compra, .entregas, .consideraciones, .aviso-3d {
    background: rgba(250, 248, 245, 0.97);
  }
}
/* ============================================================
   20. RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .configurador {
    grid-template-columns: 1fr;
  }
  .configurador__preview {
    position: static;
    max-height: none;
  }
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    background: var(--azul-noche);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    border-bottom: 1px solid rgba(245,197,66,0.15);
  }
  .nav.nav--abierto { max-height: 600px; }
  .nav__list {
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
  }
  .nav__list a {
    font-size: 1rem;
    display: block;
    padding: 8px 0;
  }
  .hero { padding: 80px 0 100px; }
  .hero__cta { flex-direction: column; align-items: center; }
  .hero__cta .btn { width: 100%; max-width: 300px; }
  .pagina__inner { padding: 60px 20px; }
  .contacto__links .btn { min-width: 100%; }
  .whatsapp-float {
    width: 54px;
    height: 54px;
    bottom: 20px;
    right: 20px;
  }
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
  /* Fondos: quitar fixed en móvil (iOS no lo soporta bien) */
  .pagina:not(#inicio):not(#disena):not(#contacto),
  #disena,
  #contacto {
    background-attachment: scroll !important;
    background-position: center top !important;
  }
  .hero {
    background-attachment: scroll;
  }
}
@media (max-width: 480px) {
  .header__brand { font-size: 1rem; }
  .header__logo-img { width: 40px; height: 40px; }
  .producto__nombre { font-size: 1rem; }
  .preview__item { width: 26%; }
  .contacto__links .btn { font-size: 0.85rem; padding: 12px 20px; }
}

/* CATÁLOGO: filtros laterales y fotos más grandes.
   Compatible con el index.html y catalogo.js existentes. */
#catalogo > .pagina__inner {
  max-width: 1600px;
  padding: 56px clamp(16px, 2.5vw, 40px) 72px;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  column-gap: 28px;
  align-items: start;
}
#catalogo > .pagina__inner > .pagina__title,
#catalogo > .pagina__inner > .pagina__lead {
  grid-column: 1 / -1;
}
#catalogo #filtros {
  grid-column: 1;
  grid-row: 3;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: stretch;
  justify-content: flex-start;
  gap: 8px;
  padding: 18px 12px;
  margin: 0;
  background: rgba(250, 248, 245, .96);
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(16, 24, 42, .08);
}
#catalogo #filtros::before {
  content: 'Categorías';
  color: #1e2a44;
  font-weight: 700;
  font-size: 1rem;
  padding: 0 8px 8px;
}
#catalogo #filtros .filtro {
  width: 100%;
  min-height: 44px;
  text-align: left;
  padding: 11px 12px;
  border-radius: 10px;
  border-color: transparent;
  white-space: normal;
  line-height: 1.35;
}
#catalogo #filtros .filtro:focus-visible {
  outline: 3px solid #1e2a44;
  outline-offset: 2px;
}
#catalogo #grid-productos {
  grid-column: 2;
  grid-row: 3;
  min-width: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
#catalogo #grid-productos .producto { min-width: 0; }
#catalogo #grid-productos .producto__img { aspect-ratio: 4 / 3; }
#catalogo #grid-productos .producto__img img {
  width: 100%; height: 100%; object-fit: contain;
}
#catalogo #grid-productos .sin-resultados { grid-column: 1 / -1; }
@media (max-width: 1199px) {
  #catalogo > .pagina__inner { grid-template-columns: 160px minmax(0, 1fr); column-gap: 20px; }
  #catalogo #grid-productos { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
}
@media (max-width: 767px) {
  #catalogo > .pagina__inner { display: block; padding-top: 40px; }
  #catalogo #filtros {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    padding: 14px;
    margin-bottom: 24px;
  }
  #catalogo #filtros::before { flex-basis: 100%; padding: 0 0 4px; }
  #catalogo #filtros .filtro { width: auto; text-align: center; padding: 10px 12px; }
  #catalogo #grid-productos { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
}
@media (max-width: 599px) {
  #catalogo #grid-productos { grid-template-columns: minmax(0, 1fr); gap: 24px; }
}

/* Mejoras de experiencia y legibilidad */
main { flex: 1; }
:focus-visible { outline: 3px solid #c99c16; outline-offset: 4px; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 1100; background: white; padding: 12px; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.header__logo-img { background: white; padding: 2px; width: 62px; height: 62px; }
.hero { min-height: 72vh; padding: 95px 0; background-attachment: scroll; }
.pagina:not(#inicio):not(#disena):not(#contacto) { background-image: linear-gradient(135deg,#faf8f5,#f2f0e9) !important; }
#disena, #contacto { background-image: radial-gradient(ellipse at top right, #314666, #10182a 75%) !important; }
.pagina__lead { text-shadow: none; }
.inicio-extra { padding-top: 64px; padding-bottom: 64px; position: relative; z-index: 1; text-align: center; }
.section-eyebrow { text-transform: uppercase; letter-spacing: 3px; font-size: .75rem; color: #876900; font-weight: 700; }
.inicio-extra h2 { font-size: clamp(1.7rem,3vw,2.5rem); margin: 12px 0; }
.inicio-extra > p { color: var(--gris-texto); }
.inicio-accesos { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; margin: 32px 0; text-align: left; }
.inicio-accesos a { padding: 28px; border: 1px solid #e5dfd3; border-radius: 20px; background: #faf8f5; transition: transform .25s, box-shadow .25s; }
.inicio-accesos a:hover { transform: translateY(-5px); box-shadow: var(--sombra); }
.inicio-accesos span { font-size: 2rem; }
.inicio-accesos h3 { margin: 16px 0 10px; font-size: 1.3rem; }
.inicio-accesos p { margin-bottom: 20px; color: var(--gris-texto); }
.inicio-accesos b { font-size: .85rem; }
.inicio-confianza { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px 32px; color: var(--gris-texto); font-size: .85rem; }
.catalogo-herramientas { grid-column: 1 / -1; grid-row: 3; display: flex; flex-wrap: wrap; gap: 16px; align-items: end; margin-bottom: 24px; background: white; border: 1px solid #e5dfd3; border-radius: 16px; padding: 20px; }
.catalogo-herramientas label { flex: 1; min-width: 160px; }
.catalogo-herramientas label:first-child { flex: 2; }
label { font-size: .85rem; font-weight: 600; display: block; }
input, select, textarea { display: block; width: 100%; margin-top: 6px; padding: 12px; border: 1px solid #b7bbc4; border-radius: 9px; color: #1e2a44; background: white; font: inherit; min-height: 44px; }
textarea { min-height: 80px; resize: vertical; }
#catalogo-resultados { flex-basis: 100%; color: var(--gris-texto); font-size: .85rem; }
#catalogo #filtros, #catalogo #grid-productos { grid-row: 4; }
.producto { background: white; box-shadow: 0 6px 24px #10182a0b; border-color: #e5dfd3; }
.producto__cat { color: #80610b; }
.producto__img { background: #f2f0eb; }
.producto__no-disponible { padding: 12px; background: #efefef; border-radius: 8px; text-align: center; }
.btn { white-space: normal; }
.btn--whatsapp { background: #127c40; }
.btn--whatsapp:hover { background: #0c6533; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.configurador__preview { box-shadow: 0 16px 40px #0003; }
#box-progreso { font-size: .82rem; color: #5a5a5a; margin-bottom: 8px; }
progress { width: 100%; height: 8px; accent-color: #c99c16; margin-bottom: 20px; }
.pedido-campos { display: grid; gap: 14px; margin: 20px 0; }
.preview__total { gap: 12px; }
.preview__total strong { font-size: 1.4rem; }
#reiniciar-box { margin-top: 12px; }
.preview__lista .quitar { width: 44px; height: 44px; font-size: 1.4rem; }
.pedido-dialog { width: min(560px,calc(100% - 32px)); max-height: 90vh; margin: auto; padding: 32px; border: 0; border-radius: 20px; color: #1e2a44; box-shadow: 0 24px 70px #0004; }
.pedido-dialog::backdrop { background: #10182abb; backdrop-filter: blur(4px); }
.pedido-dialog h2 { font-size: 1.7rem; padding-right: 30px; margin-bottom: 12px; }
.pedido-dialog > p { font-size: .88rem; margin-bottom: 16px; }
#pedido-producto { font-weight: 700; color: #876900; }
.dialog-cerrar { float: right; width: 44px; height: 44px; border: 0; border-radius: 50%; background: #f2f0eb; font-size: 1.5rem; cursor: pointer; }
.adicional { display: flex; align-items: center; gap: 16px; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid #e5dfd3; }
.adicional small { display: block; font-weight: 400; color: #5a5a5a; }
.adicional select { width: 72px; flex-shrink: 0; }
#pedido-total { font-size: 1.1rem; font-weight: 700; }
.toast { position: fixed; bottom: 24px; left: 24px; max-width: min(460px,calc(100% - 104px)); z-index: 1200; padding: 16px 22px; border-radius: 12px; background: #fff; color: #1e2a44; border-left: 4px solid #c99c16; box-shadow: var(--sombra-fuerte); }
@media (min-width: 769px) and (max-width: 1199px) { .nav__list { gap: 10px; flex-wrap: wrap; justify-content: flex-end; } .header__logo { flex-shrink: 0; margin-right: 20px; } }
@media (max-width: 768px) { .header__logo-img { width: 46px; height: 46px; } .inicio-accesos { grid-template-columns: 1fr; } .hero { min-height: 65vh; padding: 70px 0; } .pedido-dialog { padding: 22px; } .catalogo-herramientas { margin-bottom: 20px; } .preview__box { max-width: 300px; margin-inline: auto; } .configurador__preview { padding: 20px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } .reveal { opacity: 1; transform: none; } }

.coleccion-nota { font-size: .7rem; color: #666; margin-bottom: 12px; }
#opciones-productos { display: block; }
.opciones-grid { margin-top: 12px; }
.catalogos-pdf { grid-column: 1 / -1; margin-top: 48px; padding: 24px; border: 1px solid #e5dfd3; background: white; border-radius: 16px; }
.catalogos-pdf p { margin: 12px 0; font-size: .85rem; color: #666; }
.catalogos-pdf > div { display: flex; flex-wrap: wrap; gap: 10px; }
.catalogos-pdf a { padding: 12px 16px; border-radius: 8px; background: #faf8f5; font-size: .85rem; text-decoration: underline; }