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

body {
  font-family: 'Segoe UI', Arial, sans-serif;
}

/* HERO */
.hero {
  height: 100vh;
  width: 100%;
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero h1 {
  color: #000000;
  font-size: clamp(4rem, 12vw, 11rem);
  text-align: center;
  letter-spacing: 2px;
  line-height: 1;
}

.hero-subtitulo {
  color: #000000;
  font-size: clamp(1rem, 2vw, 1.6rem);
  text-align: center;
  letter-spacing: 3px;
  margin-top: 16px;
}

/* CATALOGO */
.catalogo {
  height: 100vh;
  width: 100%;
  background-color: #ffffff;
  overflow: hidden;
}

.categorias-principales {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 3px;
  width: 100%;
  height: 100vh;
  background-color: #000000;
}

.categoria-principal {
  background-size: cover;
  background-position: center;
  background-color: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.categoria-principal:hover {
  opacity: 0.85;
}

.categoria-principal span {
  color: #ffffff;
  font-size: clamp(1.4rem, 2.4vw, 2.2rem);
  font-weight: bold;
  letter-spacing: 1px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.8);
}

.categoria-principal[data-sub="Cadenas"] {
  background-image: url('Assets/FONDO Cadenas de oro.webp');
}

.categoria-principal[data-sub="Pulseras"] {
  background-image: url('Assets/FONDO Pulcera de oro.webp');
}

.categoria-principal[data-sub="Anillos"] {
  background-image: url('Assets/FONDO Anillos de oro.webp');
}

.categoria-principal[data-sub="Dijes"] {
  background-image: url('Assets/FONDO Dijes de oro.webp');
}

.categoria-principal[data-sub="Aretes"] {
  background-image: url('Assets/FONDO Aretes de oto.webp');
}

.categoria-principal[data-sub="Relojes"] {
  background-image: url('Assets/FONDO RELOJES.webp');
}

/* OVERLAY / MODAL */
.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.overlay.activo {
  display: flex;
}

.modal {
  background-color: #ffffff;
  padding: 40px;
  border-radius: 8px;
  position: relative;
  max-width: 1000px;
  width: 92%;
}

.modal.modal-angosto {
  max-width: 520px;
}

.modal.modal-fila-escritorio-columna-movil {
  max-width: 770px;
}

.cerrar {
  position: absolute;
  top: 10px;
  right: 15px;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: #1a1a1a;
  line-height: 1;
}

.subcategorias {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
}

.subcategoria {
  width: 220px;
  height: 220px;
  background-color: #ffffff;
  background-size: cover;
  background-position: center;
  border: 1px solid #ddd;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.subcategoria:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

.subcategorias.tipos-apilados {
  flex-direction: column;
  align-items: center;
}

/* Escritorio: fila única (se usa en Anillos: Casuales/Compromiso/Quinceaños) */
.subcategorias.tipos-fila-escritorio-columna-movil {
  flex-wrap: nowrap;
}

.subcategorias.tipos-fila-escritorio-columna-movil .subcategoria {
  width: auto;
  height: auto;
  flex: 1 1 0;
  aspect-ratio: 1 / 1;
  max-width: 220px;
  min-width: 0;
}

.subcategoria-rectangular {
  width: 420px;
  height: 160px;
}

.subcategoria span {
  color: #ffffff;
  font-weight: 600;
  font-size: 1.2rem;
  text-align: center;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

/* PANTALLA (galería de fotos) */
.pantalla-negra {
  width: 100%;
  background-color: #ffffff;
  padding: 20px 0;
}

.mensaje-pantalla {
  width: 100%;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #1a1a1a;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: bold;
  letter-spacing: 2px;
}

/* GALERIA DE FOTOS REALES */
.galeria-fotos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: #eeeeee;
  width: 100%;
}

.tarjeta-foto {
  aspect-ratio: 1 / 1;
  cursor: pointer;
  overflow: hidden;
  background-color: #ffffff;
}

.tarjeta-foto img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.galeria-fotos.fotos-anchas .tarjeta-foto {
  aspect-ratio: 3 / 2;
}

/* VISOR DE FOTO */
.visor-foto {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.visor-foto.activo {
  display: flex;
}

.visor-contenido {
  position: relative;
  max-width: 80vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.visor-contenido img {
  max-width: 80vw;
  max-height: 70vh;
  object-fit: contain;
}

.boton-cambiar {
  padding: 12px 28px;
  background-color: #ffffff;
  border: none;
  border-radius: 4px;
  font-size: 0.9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.boton-cambiar:hover {
  background-color: #e5e5e5;
}

.boton-cambiar.oculto {
  display: none;
}

.visor-contenido .cerrar {
  position: absolute;
  top: -40px;
  right: 0;
  color: #ffffff;
}

.oculto {
  display: none;
}

/* MOVIL: 2 columnas en vez de 3, excepto Mujer/Hombre/Duos (fotos-anchas) */
@media (max-width: 768px) {
  .categorias-principales {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 1fr);
  }

  .galeria-fotos {
    grid-template-columns: repeat(2, 1fr);
  }

  .galeria-fotos.fotos-anchas {
    grid-template-columns: repeat(3, 1fr);
  }

  .modal {
    max-height: 85vh;
    overflow-y: auto;
    padding: 20px;
  }

  .modal .cerrar {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    z-index: 5;
  }

  .subcategoria {
    width: 140px;
    height: 140px;
  }

  .subcategoria-rectangular {
    width: 260px;
    height: 100px;
  }

  .subcategoria span {
    font-size: 1rem;
  }

  /* Anillos: Casuales/Compromiso/Quinceaños en columna en vez de fila */
  .subcategorias.tipos-fila-escritorio-columna-movil {
    flex-direction: column;
    flex-wrap: wrap;
    align-items: center;
  }

  .subcategorias.tipos-fila-escritorio-columna-movil .subcategoria {
    flex: none;
    width: 140px;
    height: 140px;
    max-width: none;
  }

  .modal.modal-fila-escritorio-columna-movil {
    max-width: 300px;
  }

  /* Dijes: cuadrícula de 2 columnas en vez de fila libre */
  .subcategorias.tipos-grid-movil {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    justify-items: center;
  }

  .modal.modal-grid-movil {
    max-width: 300px;
  }
}