body {
  font-family: 'Poppins', sans-serif;
  background: #f6f9fc;
  overflow-x: hidden;
}

/* animated gradient */
.hero-gradient {
  background: linear-gradient(-45deg, #4f8dfd, #7ad7f0, #6ee7b7, #93c5fd);
  background-size: 400% 400%;
  animation: gradientMove 15s ease infinite;
}

@keyframes gradientMove {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* glass effect — mobile-safe version */
.glass {
  background: rgba(255, 255, 255, 0.75); /* stronger opacity fallback */
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
}

/* Apply blur only on devices that can handle it safely */
@supports (backdrop-filter: blur(1px)) {
  @media (min-width: 768px) {
    .glass {
      background: rgba(255, 255, 255, 0.35);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
    }
  }
}

/* subtle floating animation */
.float {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%   { transform: translateY(0px); }
  50%  { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}