/* 5G Oman Website - Dark Tech Blueprint Theme */

:root {
  --bg-dark: #0a0e1a;
  --bg-darker: #050810;
  --bg-card: #0f1626;
  --neon-blue: #00d4ff;
  --neon-blue-dim: #00d4ff33;
  --text-white: #ffffff;
  --text-gray: #a0aab8;
  --border-blue: #00d4ff66;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Blueprint Grid Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

/* Header & Navigation */
header {
  background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
  border-bottom: 2px solid var(--neon-blue-dim);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--neon-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 0 10px var(--neon-blue-dim);
}

.logo span {
  color: var(--text-white);
}

.nav-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-white);
  text-decoration: none;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--neon-blue);
  transition: width 0.3s ease;
  box-shadow: 0 0 8px var(--neon-blue);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--neon-blue);
  text-shadow: 0 0 8px var(--neon-blue-dim);
}

/* Main Content */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
  position: relative;
  z-index: 1;
  flex: 1;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 4rem 0;
  border-bottom: 1px solid var(--neon-blue-dim);
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--neon-blue-dim) 0%, transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  text-shadow: 0 0 20px var(--neon-blue-dim);
  position: relative;
}

.hero h1 span {
  color: var(--neon-blue);
}

.hero-image {
  max-width: 100%;
  height: auto;
  margin: 2rem 0;
  border: 2px solid var(--neon-blue-dim);
  box-shadow: 0 0 30px var(--neon-blue-dim);
  position: relative;
}

.hero-image::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border: 1px solid var(--neon-blue);
  opacity: 0.5;
  pointer-events: none;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-gray);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Content Sections */
.content-section {
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--neon-blue-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--neon-blue);
  text-shadow: 0 0 10px var(--neon-blue-dim);
}

.content-section p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-gray);
}

.content-section p strong {
  color: var(--text-white);
  font-weight: 600;
}

/* Cards */
.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--neon-blue-dim);
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--neon-blue);
  transition: height 0.3s ease;
  box-shadow: 0 0 10px var(--neon-blue);
}

.card:hover {
  border-color: var(--neon-blue);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.1);
}

.card:hover::before {
  height: 100%;
}

.card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--neon-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.card p {
  color: var(--text-gray);
  font-size: 1rem;
  line-height: 1.7;
}

/* FAQ Section */
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--neon-blue-dim);
  margin-bottom: 1rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--neon-blue);
}

.faq-question {
  font-size: 1.1rem;
  color: var(--neon-blue);
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.faq-answer {
  color: var(--text-gray);
  line-height: 1.7;
  padding-left: 1rem;
  border-left: 2px solid var(--neon-blue-dim);
}

/* Contact Info */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.contact-item {
  background: var(--bg-card);
  border: 1px solid var(--neon-blue-dim);
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.contact-item:hover {
  border-color: var(--neon-blue);
  box-shadow: 0 0 20px var(--neon-blue-dim);
}

.contact-item h3 {
  color: var(--neon-blue);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-item p {
  color: var(--text-gray);
}

/* Footer */
footer {
  background: var(--bg-darker);
  border-top: 2px solid var(--neon-blue-dim);
  padding: 2rem 0;
  margin-top: auto;
  position: relative;
  z-index: 1;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.disclaimer {
  color: var(--text-gray);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.footer-links {
  margin-top: 1.5rem;
}

.footer-links a {
  color: var(--neon-blue);
  text-decoration: none;
  margin: 0 1rem;
  transition: all 0.3s ease;
}

.footer-links a:hover {
  text-shadow: 0 0 8px var(--neon-blue);
}

.copyright {
  margin-top: 2rem;
  color: var(--text-gray);
  font-size: 0.85rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  nav {
    flex-direction: column;
    text-align: center;
  }

  .nav-links {
    gap: 1rem;
    justify-content: center;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  main {
    padding: 2rem 1rem;
  }
}

/* Animation */
@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px var(--neon-blue-dim);
  }
  50% {
    box-shadow: 0 0 40px var(--neon-blue-dim);
  }
}

.card:hover {
  animation: glow 2s ease-in-out infinite;
}

/* Print Styles */
@media print {
  body {
    background: white;
    color: black;
  }

  body::before {
    display: none;
  }

  header, footer {
    background: white;
    border: 1px solid #ccc;
  }

  .nav-links {
    display: none;
  }
}