.wave-header {
  background-color: #ffffff;
  position: relative;
  overflow: hidden;
}
.logo-container {
  position: relative;
  z-index: 2;
}
.logo-img {
  width: 120px;
  height: auto;
  margin-bottom: 0.5rem;
}
.tagline {
  font-size: 1rem;
  color: #444;
  font-family: 'Montserrat', sans-serif;
}
.wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
}

.wave-footer {
  background-color: #ffffff;
  position: relative;
  overflow: hidden;
}
.wave-footer .wave {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
}

.wave-footer .container {
  position: relative;
  z-index: 1;
}

@keyframes waveFlow {
  0% { background-position: 0 0; }
  100% { background-position: 1000px 0; }
}

body {
  background: linear-gradient(to bottom, #a2d4f5, #0077be);
  background-size: 200% 100%;
  animation: waveFlow 30s linear infinite;
}