:root {
  --sticky-height: 125px;
  --viewport-height: 100vh;
  --vh: 100;
  --100vh: calc(var(--vh, 1vh) * 100);
}

body,
html {
  height: 100%;
  min-height: var(--100vh);
  margin: 0;
  padding: 0;
  font-family: "Nunito", sans-serif;
}

.section {
  height: calc(var(--vh, 1vh) * 100); /* dynamic viewport height */
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  background-color: #0575e6;
  overflow: hidden;
  text-align: center;
  padding: env(safe-area-inset-top, 20px) env(safe-area-inset-right, 20px)
    env(safe-area-inset-bottom, 20px) env(safe-area-inset-left, 20px);
}

/* Tagline in center */
.section h1 {
  font-size: 3rem; /* same as section-1 */
  font-weight: 700;
  margin: auto 0;
}

/* Button at bottom */
.contact-btn {
  margin-bottom: 1.75rem;
  text-decoration: none;
  transition: transform 0.3s ease;
}
.contact-btn:hover,
.contact-btn:active,
.contact-btn:focus {
  text-decoration: underline;
  transform: scale(1.1);
  background-color: transparent !important;
}

.contact-btn img:hover,
.contact-btn img:active,
.contact-btn img:focus {
  text-decoration: none !important;
}

@media (max-width: 1024px) {
  h1 {
    font-size: 2rem !important;
    text-shadow: none !important;
    margin-top: 35px !important;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem !important;
    text-shadow: none !important;
  }
  .contact-btn {
    margin-bottom: 1.1rem;
  }
}