.navegacion-rapida {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 30px auto;
  flex-wrap: wrap;
}

.navegacion-rapida a {
  padding: 15px 30px;
  background: linear-gradient(135deg, var(--primary-bg), var(--accent-blue) 60%);
  color: var(--text-white);
  text-decoration: none;
  font-size: 1.12rem;
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-fast), background var(--transition-smooth), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.navegacion-rapida a:hover {
  background: linear-gradient(135deg, var(--accent-blue), var(--primary-bg) 60%);
  transform: scale(1.05) translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.navegacion-rapida a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-green));
  transition: width var(--transition-smooth);
}
.navegacion-rapida a:hover::after {
  width: 100%;
}

/* Etiqueta horizontal de secciones */
.etiqueta-seccion {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-gold));
  color: var(--text-white);
  font-size: 1.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  text-align: center;
  padding: 18px;
  margin-top: 60px;
  margin-bottom: 20px;
  width: 100%;
  border-radius: var(--border-radius-sm);
  letter-spacing: 1px;
  box-shadow: var(--shadow-md);
}

/* Submenú contenedor general */
.submenu {
  display: none;
  background: rgba(36, 52, 71, 0.96);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  margin: 20px auto;
  max-width: 1000px;
  box-shadow: var(--shadow-lg);
  border: 1.5px solid var(--border-color);
  transition: all var(--transition-smooth);
}

.submenu p {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent-blue);
  font-size: 1.3rem;
  margin-bottom: 25px;
  text-align: center;
}

/* Grupo por cantidad de cámaras */
.submenu-row {
  margin-bottom: 25px;
}

.submenu-row h4 {
  margin-bottom: 12px;
  color: var(--accent-blue);
  font-size: 1.13rem;
  font-weight: 700;
  border-left: 5px solid var(--accent-blue);
  padding-left: 10px;
  font-family: var(--font-display);
}

/* Botones de cada resolución */
.submenu-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-left: 10px;
  margin-top: 8px;
}
.submenu-btns a {
  background: linear-gradient(90deg, var(--accent-blue) 70%, var(--accent-gold) 100%);
  color: var(--text-white);
  padding: 10px 18px;
  border-radius: var(--border-radius-sm);
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
  font-family: var(--font-sans);
  transition: background var(--transition-smooth), transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  border: none;
}
.submenu-btns a:hover {
  background: linear-gradient(90deg, var(--accent-gold) 60%, var(--accent-blue) 100%);
  transform: scale(1.07);
  box-shadow: var(--shadow-md);
}
.submenu-btns a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-green));
  transition: width var(--transition-smooth);
}
.submenu-btns a:hover::after {
  width: 100%;
}

/* Sección personalizada */
.personalizado {
  background: linear-gradient(135deg, var(--primary-bg) 10%, var(--accent-blue) 120%);
  padding: 40px 20px;
  text-align: center;
  border-radius: var(--border-radius-lg);
  margin: 30px auto;
  max-width: 900px;
  box-shadow: var(--shadow-lg);
  border: 1.5px solid var(--border-color);
}

.contenido-personalizado h2 {
  color: var(--accent-blue);
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 15px;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-blue));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contenido-personalizado p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 12px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  font-family: var(--font-sans);
}

.contacto-personalizado {
  margin-top: 25px;
}

.btn-personalizado {
  background: linear-gradient(90deg, #25D366 70%, var(--accent-green) 100%);
  color: var(--text-white);
  padding: 14px 28px;
  border-radius: var(--border-radius-md);
  font-size: 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
  display: inline-block;
  box-shadow: var(--shadow-md);
  transition: background var(--transition-smooth), transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
  border: none;
}
.btn-personalizado:hover {
  background: linear-gradient(90deg, var(--accent-green) 70%, #25D366 100%);
  transform: translateY(-2px) scale(1.04);
  box-shadow: var(--shadow-lg);
}
.btn-personalizado::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-green));
  transition: width var(--transition-smooth);
}
.btn-personalizado:hover::after {
  width: 100%;
}

/* Responsive */
@media (max-width: 900px) {
  .submenu-btns {
    gap: 6px;
    padding-left: 0;
  }
  .personalizado {
    padding: 28px 4vw;
    margin: 20px auto;
  }
}
@media (max-width: 600px) {
  .navegacion-rapida {
    gap: 10px;
  }
  .etiqueta-seccion {
    padding: 10px;
    font-size: 1.11rem;
  }
  .personalizado {
    padding: 15px 3vw;
    margin: 15px auto;
  }
}

/* Animación FadeIn igual que resto */
.navegacion-rapida a,
.etiqueta-seccion,
.submenu-btns a,
.btn-personalizado {
  animation: fadeIn 0.6s var(--transition-smooth);
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}