/* ========================================
   OPTICUS – catalogo.css
   ======================================== */

/* ===== BOTÓN CATÁLOGO EN NAVBAR ===== */
.btn-nav-catalogo {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(245,200,66,.15);
  color: var(--dorado-claro) !important;
  border: 1px solid rgba(245,200,66,.35);
  padding: 8px 18px;
  border-radius: 50px;
  font-weight: 600;
  font-size: .875rem;
  transition: background var(--trans), border-color var(--trans), transform var(--trans) !important;
}
.btn-nav-catalogo::after { display: none !important; }
.btn-nav-catalogo:hover,
.btn-nav-catalogo.active-cat {
  background: rgba(245,200,66,.28) !important;
  border-color: rgba(245,200,66,.6) !important;
  transform: translateY(-2px);
  color: var(--dorado-claro) !important;
}

/* ===== HERO CATÁLOGO ===== */
.cat-hero {
  min-height: 340px;
  background: var(--grad-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 32px 60px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cat-hero-bg {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 30% 50%, rgba(41,182,232,.1) 0%, transparent 55%),
    radial-gradient(circle at 75% 30%, rgba(0,137,123,.08) 0%, transparent 40%);
  pointer-events: none;
}
.cat-hero-content { position: relative; z-index: 2; max-width: 700px; }
.cat-hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 300;
  color: var(--blanco);
  line-height: 1.1;
  margin: 18px 0 14px;
}
.cat-hero-content h1 em { font-style: italic; color: var(--celeste); }
.cat-hero-content p {
  color: rgba(255,255,255,.68);
  font-size: 1.05rem;
  margin-bottom: 32px;
  line-height: 1.7;
}
.cat-hero-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.cat-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.75);
  font-size: .88rem;
  font-weight: 500;
}
.cat-stat i { color: var(--dorado-claro); }

/* ===== FILTROS ===== */
.cat-filters-bar {
  background: var(--blanco);
  border-bottom: 1px solid var(--gris-medio);
  padding: 18px 32px;
  position: sticky;
  top: 72px;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(5,30,62,.06);
}
.cat-filters-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.filters-label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--gris-texto);
  white-space: nowrap;
  letter-spacing: .4px;
  text-transform: uppercase;
}
.filter-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn {
  padding: 7px 18px;
  border: 1.5px solid var(--gris-medio);
  border-radius: 50px;
  background: var(--blanco);
  color: var(--gris-texto);
  font-family: var(--font-body);
  font-size: .83rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--trans);
}
.filter-btn:hover { border-color: var(--celeste); color: var(--azul-medio); }
.filter-btn.active {
  background: var(--azul-medio);
  border-color: var(--azul-medio);
  color: var(--blanco);
  box-shadow: 0 3px 12px rgba(21,101,192,.3);
}
.search-wrap {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--gris-claro);
  border: 1.5px solid var(--gris-medio);
  border-radius: 50px;
  padding: 8px 18px;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.search-wrap:focus-within {
  border-color: var(--celeste);
  box-shadow: 0 0 0 3px rgba(41,182,232,.1);
  background: var(--blanco);
}
.search-wrap i { color: var(--gris-texto); font-size: .85rem; }
.search-wrap input {
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: .88rem;
  color: var(--oscuro);
  outline: none;
  width: 180px;
}
.search-wrap input::placeholder { color: var(--gris-texto); }

/* ===== MAIN / GRID ===== */
.cat-main {
  max-width: 1240px;
  margin: 0 auto;
  padding: 48px 32px 80px;
}

.productos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 26px;
}

/* ===== TARJETA DE PRODUCTO ===== */
.producto-card {
  background: var(--blanco);
  border: 1px solid var(--gris-medio);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
  display: flex;
  flex-direction: column;
}
.producto-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(41,182,232,.25);
}
.producto-card.destacado {
  border-color: rgba(201,151,42,.3);
  box-shadow: 0 4px 20px rgba(201,151,42,.1);
}
.producto-card.destacado:hover {
  border-color: rgba(201,151,42,.5);
}

/* Imagen del producto */
.prod-img-wrap {
  position: relative;
  width: 100%;
  height: 210px;
  background: var(--gris-claro);
  overflow: hidden;
  flex-shrink: 0;
}
.prod-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
  display: block;
}
.producto-card:hover .prod-img { transform: scale(1.07); }

/* Placeholder cuando no hay imagen */
.prod-img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: var(--gris-medio);
  background: linear-gradient(135deg, #f0f4f8, #e8f0f7);
  z-index: 1;
}
/* Cuando la img carga bien, ocultar placeholder */
.prod-img:not([src=""]) + .prod-img-placeholder { display: none; }

/* Badges sobre la imagen */
.prod-tag {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  background: var(--azul-profundo);
  color: var(--blanco);
  font-size: .7rem;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 50px;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.prod-tag.sol      { background: linear-gradient(135deg, #f59e0b, #f5c842); color: var(--oscuro); }
.prod-tag.contacto { background: linear-gradient(135deg, var(--teal), #00695c); }
.prod-tag.lectura  { background: linear-gradient(135deg, var(--azul-medio), var(--celeste)); }

.prod-nuevo {
  position: absolute;
  top: 14px; right: 14px;
  z-index: 2;
  background: var(--celeste);
  color: var(--blanco);
  font-size: .68rem;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 50px;
  letter-spacing: .5px;
}
.prod-oferta {
  position: absolute;
  top: 14px; right: 14px;
  z-index: 2;
  background: var(--grad-dorado);
  color: var(--oscuro);
  font-size: .68rem;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 50px;
  letter-spacing: .5px;
}

/* Info del producto */
.prod-info {
  padding: 22px 22px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 8px;
}
.prod-info h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--azul-profundo);
  line-height: 1.25;
}
.prod-marca {
  font-size: .78rem;
  color: var(--celeste);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
}
.prod-marca i { font-size: .7rem; }
.prod-desc {
  font-size: .85rem;
  color: var(--gris-texto);
  line-height: 1.6;
  flex: 1;
}
.prod-detalles {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 4px;
}
.prod-detalles span {
  font-size: .78rem;
  color: var(--gris-texto);
  display: flex;
  align-items: center;
  gap: 7px;
}
.prod-detalles i { color: var(--azul-medio); font-size: .75rem; width: 12px; }

/* Footer de la tarjeta */
.prod-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  margin-top: 8px;
  border-top: 1px solid var(--gris-medio);
  gap: 12px;
}
.prod-precio {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.precio-label {
  font-size: .7rem;
  color: var(--gris-texto);
  font-weight: 500;
  letter-spacing: .3px;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.precio-monto {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--azul-profundo);
  line-height: 1;
}
.precio-sub {
  font-size: .72rem;
  color: var(--gris-texto);
  margin-top: 2px;
}
.prod-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #25d366;
  color: var(--blanco);
  padding: 9px 18px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
  box-shadow: 0 3px 12px rgba(37,211,102,.3);
}
.prod-btn:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37,211,102,.4);
}

/* Sin resultados */
.no-resultados {
  grid-column: 1 / -1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  color: var(--gris-texto);
  gap: 16px;
  display: none;
}
.no-resultados i { font-size: 3rem; color: var(--gris-medio); }
.no-resultados p { font-size: 1rem; }

/* ===== CTA BOTTOM ===== */
.cat-cta {
  background: var(--grad-hero);
  padding: 64px 32px;
}
.cat-cta-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cat-cta-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  color: var(--blanco);
  font-weight: 400;
  margin-bottom: 8px;
}
.cat-cta-text p { color: rgba(255,255,255,.65); font-size: .95rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .cat-filters-inner { gap: 12px; }
  .search-wrap { margin-left: 0; width: 100%; }
  .search-wrap input { width: 100%; }
  .productos-grid { grid-template-columns: 1fr; }
  .cat-hero { padding: 110px 24px 50px; }
  .cat-cta-inner { flex-direction: column; text-align: center; }
  .cat-cta-inner .btn-primary { width: 100%; justify-content: center; }
}
@media (max-width: 480px) {
  .productos-grid { grid-template-columns: 1fr; }
  .prod-footer { flex-direction: column; align-items: flex-start; gap: 10px; }
  .prod-btn { width: 100%; justify-content: center; }
}

/* ===== COLORES ESFERAS ===== */
/* ── Color Swatches ── */
.color-swatches {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 4px;
  flex-wrap: wrap;
}

.swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.85);
  box-shadow: 0 2px 6px rgba(0,0,0,0.18),
              inset 0 1px 2px rgba(255,255,255,0.3);
  cursor: pointer;
  transition: transform 0.18s, box-shadow 0.18s;
  position: relative;
  flex-shrink: 0;
}

.swatch:hover {
  transform: scale(1.3);
  box-shadow: 0 4px 12px rgba(0,0,0,0.28),
              inset 0 1px 2px rgba(255,255,255,0.3);
  z-index: 2;
}

/* Tooltip al hacer hover */
.swatch::after {
  content: attr(title);
  position: absolute;
  bottom: 130%;
  left: 50%;
  transform: translateX(-50%);
  background: #1a1a1a;
  color: #fff;
  font-size: 11px;
  white-space: nowrap;
  padding: 3px 8px;
  border-radius: 6px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 10;
}

.swatch:hover::after {
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 30px 0;
  text-align: center;
  background-color: #0b1a1a; /* O el color oscuro que estés usando */
  color: #a0aec0;
  font-size: 0.9rem;
}

.footer-bottom-content p {
  margin: 5px 0;
}

.footer-legal a {
  color: #a0aec0;
  text-decoration: none;
  margin: 0 5px;
  transition: color 0.3s;
}

.footer-legal a:hover {
  color: #fff;
}

.developer-credit {
  font-size: 0.75rem;
  margin-top: 15px;
  opacity: 0.7;
}

.dev-name {
  color: #4fd1c5; /* Un color turquesa o azul suave para resaltar */
  font-weight: 600;
}