:root {
  --primary: #0066cc; /* Blue for telecom theme */
  --accent: #ff9500; /* Orange glow from logo */
  --dark: #0f172a;
  --light: #f8fafc;
  --gray: #64748b;
  --logo-url: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAA...[truncated for brevity; use your actual base64 or host the image]'); /* Replace with your neon logo PNG base64 */
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #333;
  background: var(--light);
  line-height: 1.6;
}
header {
  background: linear-gradient(135deg, var(--primary), #004080);
  color: white;
  padding: 1rem 5%;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}
.logo {
  font-size: 1.8rem;
  font-weight: bold;
  background: var(--logo-url); /* Or use <img src="logo.png"> in HTML */
  width: 150px; height: 50px; /* Adjust to logo size */
}
.nav-links a {
  color: white;
  text-decoration: none;
  margin-left: 2rem;
  font-weight: 500;
}
.nav-links a:hover { text-decoration: underline; }

.hero {
  background: var(--dark);
  color: white;
  text-align: center;
  padding: 120px 5% 80px;
  background-size: cover;
  background-position: center;
}
.hero h1 { font-size: 3.2rem; margin-bottom: 1rem; }
.hero p { font-size: 1.4rem; max-width: 800px; margin: 0 auto 2rem; opacity: 0.9; }

section {
  padding: 80px 5%;
  max-width: 1400px;
  margin: 0 auto;
}
h2 {
  text-align: center;
  font-size: 2.6rem;
  margin-bottom: 2.5rem;
  color: var(--primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}
.card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: transform 0.3s;
}
.card:hover { transform: translateY(-10px); }
.card img { width: 100%; height: 220px; object-fit: cover; }
.card-content { padding: 1.8rem; }

.noc-img { 
  width: 100%; 
  max-height: 500px; 
  object-fit: cover; 
  border-radius: 12px; 
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  margin: 2rem auto;
  display: block;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.contact-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  text-align: center;
}
.contact-card img { width: 100px; height: 100px; margin: 0 auto 1rem; }
form { max-width: 500px; margin: 0 auto; }
form input, form select, form textarea {
  width: 100%;
  padding: 0.8rem;
  margin-bottom: 1rem;
  border: 1px solid #ddd;
  border-radius: 6px;
}
form button {
  background: var(--primary);
  color: white;
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  font-weight: bold;
}

footer {
  background: var(--dark);
  color: white;
  text-align: center;
  padding: 3rem 5%;
}
.btn {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  margin-top: 1rem;
}
.btn:hover { background: #0055aa; }
.btn-accent { background: var(--accent); }
.btn-accent:hover { background: #e68900; }

@media (max-width: 768px) {
  .hero h1 { font-size: 2.4rem; }
  .nav-links { display: none; } /* Add mobile menu JS if needed */
}