body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f9f9f9;
  color: #333;
}

header {
  background-color: #000000;
  color: white;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}


.logo {
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 1px;
}

.logo .hero-logo {
  max-width: 242px;
  margin-bottom: 1rem;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
}

.hero {
  text-align: center;
  padding: 4rem 2rem;
  /* background: linear-gradient(to right, #0a1f3d, #1c3c6e); */
  background: #000000;
  color: white;
}

.hero-logo {
  max-width: 340px;
  margin-bottom: 1rem;
}

p.elinespace{
	 line-height: 1.5;
}

.tagline {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 0.5rem;
}

.subtext {
  font-size: 1rem;
  margin: 1rem 0;
}

.cta-button {
  background-color: #00aaff;
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
}

.features, .usecases, .security{
  padding: 4rem 2rem;
  max-width: 80%;
  margin: auto;
}

.contact {
  padding: 4rem 2rem;
  max-width: 900px;
  margin: auto;
}
.features h2, .usecases h2, .security h2, .contact h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.feature-item {
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
  flex: 1 1 250px;
}

.usecases ul, .security ul {
  list-style: none;
  padding-left: 0;
}

.usecases li, .security li {
  margin-bottom: 0.5rem;
  padding-left: 1rem;
  position: relative;
}

.usecases li::before, .security li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #00aaff;
}

.contact form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 500px;
  margin: auto;
}

.contact input, .contact textarea {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.contact button {
  background-color: #0a1f3d;
  color: white;
  padding: 0.75rem;
  border: none;
  border-radius: 4px;
  font-weight: bold;
}

/* Light grey background for alternating sections */
.features,
.security {
  background-color: #f0f0f0;
}

.usecases,
.contact {
  background-color: #ffffff;
}
.flex-container {
  display: flex; /* Enables Flexbox layout */
  width: 100%; /* Ensures the container takes full width */
}

.flex-item {
  flex: 1; /* Each child div takes up an equal portion of the available space */
  /* You can add padding, borders, or other styles here */
}

.site-footer {
  background-color: #000;
  color: #fff;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: white;
  cursor: pointer;
}

#main-nav {
  transition: transform 0.3s ease-in-out;
}

@media (max-width: 768px) {


  nav {
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background-color: #0a1f3d;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
    z-index: 999;
  }

  nav.active {
    max-height: 300px; /* Adjust based on number of menu items */
  }

  nav ul {
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
    margin: 0;
  }

  .menu-toggle {
    display: block;
  }
}


#goTopBtn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #0a1f3d;
  color: white;
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  display: none;
  z-index: 1000;
}

#goTopBtn.show {
  display: block;
}