body {
  padding-top: 4.5rem; /* account for fixed navbar */
  font-family: 'Segoe UI', sans-serif;
  background: #121212;
  color: #fff;
}

.container {
  max-width: 900px;
}

header,
section {
  margin-top: 2rem;
  padding: 1rem;
  border-radius: 0.5rem;
  background: #1e1e1e;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

#chart,
#geo-crypto,
#features,
#pricing,
#blog,
#testimonials,
#contact,
#map,
#address {
  margin-top: 1rem;
  border-radius: 0.5rem;
  background: #2a2a2a;
  padding: 1rem;
}

.btn-custom {
  background: linear-gradient(45deg, #27ae60, #2ecc71);
  border: none;
  color: #fff;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border-radius: 0.5rem;
}

.btn-custom:hover {
  opacity: 0.9;
}

html {
  scroll-behavior: smooth;
}

.navbar-brand {
  font-weight: bold;
}

.navbar-nav {
  flex-wrap: wrap;
}

.nav-link.active {
  color: #2ecc71 !important;
}

/* Overlay styles */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1050;
}

.overlay-content {
  text-align: center;
  color: #fff;
  max-width: 400px;
  padding: 1rem;
}

.overlay-domain {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: #2ecc71;
}

/* Logo styles */
.logo-overlay {
  width: 55px;
  margin-bottom: 1rem;
  position: absolute;
  top: 0.4rem;
  left: 1rem;
  z-index: 1060; /* ensure it sits above other elements */
}

.logo-nav {
  height: 32px;
  margin-right: 0.5rem;
  vertical-align: middle;
}

/* Dark-themed overlay map */
#overlay-map {
  width: 100%;
  height: 200px;
  border-radius: 0.5rem;
  overflow: hidden;
  margin-top: 1rem;
}

/* Help box styling */
.help-box {
  background: #2e2e2e;
  border: 1px solid #444;
  padding: 1rem;
  margin-top: 1rem;
  text-align: left;
  font-size: 0.9rem;
}

.help-box h4 {
  margin-top: 0;
  color: #f39c12;
}

.help-box ul {
  padding-left: 1.2rem;
}

.help-box li {
  margin-bottom: 0.5rem;
}

/* Spinner */
.spinner-border {
  width: 3rem;
  height: 3rem;
  border-width: 0.4em;
}

/* Testimonial cards */
.testimonial-card {
  background: #1e1e1e;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 0.5rem;
}

.testimonial-author {
  text-align: right;
  font-weight: bold;
}


#h2-test {
  position: absolute;
  top: 1rem;
  left: 5rem;
  margin: 0;
  z-index: 1060; /* ensure it sits above other elements */
}