body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #0a0a0a;
  color: white;
  text-align: center;
}

.header {
  background-color: #0a0a0a;
  padding: 40px 20px;
}

.logo {
  max-width: 300px;
  height: auto;
  filter: drop-shadow(0 0 20px #00ffff);
  animation: glow 2s infinite alternate;
}

@keyframes glow {
  from {
    filter: drop-shadow(0 0 10px #00ffff);
  }
  to {
    filter: drop-shadow(0 0 20px #00ffff);
  }
}

.main-content {
  padding: 50px 20px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #0a0a0a;
  color: #e0e0e0;
  line-height: 1.6;
}
.header {
  text-align: center;
  padding: 3rem 1rem 1rem;
}
.logo {
  height: 90px;
  margin-bottom: 1rem;
}
.company-name {
  font-size: 2.8rem;
  font-weight: bold;
  color: #ffffff;
}
.tagline {
  font-size: 1.2rem;
  color: #bbb;
  margin-top: 0.5rem;
}
.intro, .about {
  max-width: 800px;
  margin: 2rem auto;
  text-align: center;
  padding: 0 1rem;
  color: #ccc;
}
.expertise {
  background-color: #111;
  padding: 3rem 1rem;
  text-align: center;
}
.expertise h2 {
  color: #00e0ff;
  font-size: 1.5rem;
  letter-spacing: 2px;
}
.slogan {
  font-size: 1.3rem;
  color: #fff;
  margin: 1rem 0 2rem;
}
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: auto;
}
.service {
  background-color: #1a1a1a;
  border-radius: 12px;
  padding: 1.5rem;
  text-align: left;
  color: #ccc;
  box-shadow: 0 0 15px rgba(0, 224, 255, 0.05);
}
.service h3 {
  color: #00e0ff;
  margin-bottom: 0.5rem;
}
.service ul {
  list-style: none;
}
.service ul li {
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1rem;
}
.service ul li::before {
  content: "•";
  color: #00e0ff;
  position: absolute;
  left: 0;
}
.contact {
  background-color: #0f0f0f;
  padding: 3rem 1rem;
  text-align: center;
}
.contact h2 {
  color: #00e0ff;
  margin-bottom: 2rem;
}
form {
  max-width: 600px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
input, textarea {
  padding: 1rem;
  border-radius: 6px;
  border: none;
  background: #222;
  color: #fff;
  font-size: 1rem;
}
textarea {
  min-height: 120px;
  resize: vertical;
}
button {
  background: #00e0ff;
  color: #000;
  font-weight: bold;
  padding: 1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease;
}
button:hover {
  background: #00c2e5;
}