/* LOGO */
.logo-top{
  width: 42px; height: 42px;
  object-fit: contain;
  background: #000;
  border-radius: 50%;
  padding: 6px;
}

/* Gradiente de fondo */
.header-gradient, .footer-vk{
  background: linear-gradient(135deg, rgba(168,233,188,0.55) 0%, rgba(243,249,87,0.45) 50%, rgba(244,15,98,0.35) 100%);
  padding: 12px 0;
}

/* Pastilla contenedora */
.menu-shell{
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 48px;
  backdrop-filter: blur(12px);
  padding: 6px 16px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

/* Nav lista */
.nav-list{
  list-style: none; margin: 0; padding: 0;
  display: flex; gap: 28px;
}
.nav-link{
  color: #000; text-decoration: none;
  font-weight: 600; letter-spacing: 0.2px;
  position: relative;
  padding: 8px 2px;
}
.nav-link::after{
  content: ""; position: absolute; bottom: 4px; left: 0;
  width: 0; height: 2px;
  background: var(--vk-yellow);
  transition: width .25s ease;
}
.nav-link:hover::after{ width: 100%; }

/* Toggle */
.menuToggle{
  background: #fff; border: none; border-radius: 8px;
  width: 42px; height: 36px;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  gap: 5px;
}
.menuToggle span{ display:block; width:18px; height:2px; background:#000; }

/* Mobile nav */
.mobile-nav{ display: none; margin-top: 8px; }
.menu-shell.open + .mobile-nav{ display: block; }
.mobile-nav .nav-list{ flex-direction: column; gap: 0; }
.mobile-nav .nav-link{ padding: 10px 0; border-top: 1px solid rgba(255,255,255,0.2); }