.font-heading {
  font-family:
    Space Grotesk,
    system-ui,
    sans-serif;
}

body {
  font-family:
    Space Grotesk,
    system-ui,
    sans-serif;
}

.gradient-text-green {
  font-weight: 800;
  background: linear-gradient(90deg, #1eff6e 0%, #00e0a4 50%, #00c2ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.body-text {
  font-size: 14px;
}

.box {
  background-color: #15181e;
}

.card {
  background-color: #15181e;
}

.hero {
  background-image: url("./images/hero-img.jpg");
  background-size: cover;
  /* makes image cover full section */
  background-position: center;
  /* centers the image */
  background-repeat: no-repeat;
}

.gradient-text {
  background: linear-gradient(to right, #22c55e, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ecosystem-gradient {
  background: linear-gradient(to right, #22d3ee, #0ea5e9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient {
  background: linear-gradient(to right, #22c55e, #0ea5e9);
  -webkit-text-fill-color: transparent;
}

.glow-card {
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.15);
}

/* ────────────────────────────── */
/* Scroll to Top Button           */
/* ────────────────────────────── */
#scroll-to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 50px;
  height: 50px;
  background: #222;
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

#scroll-to-top.show {
  opacity: 0.85;
  visibility: visible;
}

#scroll-to-top:hover {
  opacity: 1;
  background: #000;
  transform: translateY(-3px);
}

/* Optional: smooth scrolling for whole page */
html {
  scroll-behavior: smooth;
}

#scroll-to-top svg {
  transition: transform 0.2s;
}

#scroll-to-top:hover svg {
  transform: translateY(-3px);
}