body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background: #fff;
  color: #333;
  line-height: 1.6;
}

header {
  background: #0a192f;
  color: #fff;
  padding: 1.5em 2em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

header h1 {
  margin: 0;
  font-size: 1.8rem;
}

nav a {
  color: #fff;
  margin-left: 1.5em;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #66b2ff;
}

.hero {
  background: url('../img/hero.jpg') no-repeat center center/cover;
  color: #fff;
  text-align: center;
  padding: 100px 20px;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5em;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 1em;
}

.hero a {
  background: #0078d4;
  color: #fff;
  padding: 0.8em 1.5em;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s ease;
}

.hero a:hover {
  background: #005fa3;
}

.section {
  max-width: 960px;
  margin: auto;
  padding: 60px 20px;
}

.section h3,
.section h4 {
  color: #0a192f;
  font-size: 1.8rem;
  margin-bottom: 1em;
}

.solutions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}

.solutions img {
  max-width: 300px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.solutions div {
  flex: 1;
  min-width: 250px;
}

.contact {
  background: #0078d4;
  color: #fff;
  padding: 40px 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.contact div {
  width: 45%;
  min-width: 250px;
  margin-bottom: 20px;
}

footer {
  background: #0a192f;
  color: #ccc;
  text-align: center;
  padding: 1em;
  font-size: 0.9rem;
}

ul {
  padding-left: 20px;
}

ul li {
  margin-bottom: 0.5em;
}

iframe {
  border: none;
  width: 100%;
  max-width: 100%;
  height: 300px;
  border-radius: 6px;
}

@media (max-width: 768px) {
  .solutions,
  .contact {
    flex-direction: column;
  }

  .contact div {
    width: 100%;
  }

  header {
    text-align: center;
    flex-direction: column;
  }

  nav a {
    margin: 0.5em;
  }
}