/* Light Tech / Network Grid - 5G Coverage Qatar Website */

:root {
  --primary-blue: #0066cc;
  --light-blue: #e6f2ff;
  --grid-blue: #cce5ff;
  --text-dark: #333333;
  --text-light: #666666;
  --text-lighter: #999999;
  --white: #ffffff;
  --border-color: #e0e0e0;
  --hover-blue: #0052a3;
  --background-light: #f9fbfd;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--white);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Network Grid Background Pattern */
.network-grid {
  background-image: 
    linear-gradient(rgba(0, 102, 204, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 204, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* Header with Grid Lines */
header {
  background: linear-gradient(180deg, var(--light-blue) 0%, var(--white) 100%);
  border-bottom: 2px solid var(--grid-blue);
  position: relative;
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(0, 102, 204, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 204, 0.1) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
  z-index: 0;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo-icon::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--white);
  border-radius: 50%;
}

.logo-icon::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--white);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.logo h1 {
  font-size: 24px;
  color: var(--primary-blue);
  font-weight: 700;
}

.logo .subtitle {
  font-size: 12px;
  color: var(--text-light);
  font-weight: 400;
  display: block;
}

/* Navigation */
nav {
  background: var(--white);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

nav ul {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

nav li {
  flex: 1;
  min-width: 120px;
  text-align: center;
}

nav a {
  display: block;
  padding: 15px 10px;
  color: var(--text-light);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.3s ease;
  border-bottom: 3px solid transparent;
}

nav a:hover {
  color: var(--primary-blue);
  background: var(--light-blue);
}

nav a.active {
  color: var(--primary-blue);
  border-bottom-color: var(--primary-blue);
  background: var(--light-blue);
}

/* Main Content */
main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 20px;
}

/* Network Pattern Separators */
.network-separator {
  height: 40px;
  background: var(--light-blue);
  position: relative;
  margin: 40px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.network-separator::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 102, 204, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 204, 0.15) 1px, transparent 1px);
  background-size: 15px 15px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(15px, 15px); }
}

.network-separator span {
  position: relative;
  z-index: 1;
  background: var(--primary-blue);
  color: var(--white);
  padding: 8px 30px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 20px;
}

/* Sections */
.section {
  background: var(--white);
  border-radius: 8px;
  padding: 30px;
  margin-bottom: 30px;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), var(--grid-blue), var(--primary-blue));
}

.section-title {
  color: var(--primary-blue);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--grid-blue);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: '';
  width: 8px;
  height: 24px;
  background: var(--primary-blue);
  border-radius: 2px;
}

/* Subsections */
.subsection {
  margin: 25px 0;
  padding: 20px;
  background: var(--background-light);
  border-left: 3px solid var(--grid-blue);
  border-radius: 0 8px 8px 0;
}

.subsection-title {
  color: var(--text-dark);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--primary-blue);
}

/* Paragraphs and Text */
p {
  margin-bottom: 15px;
  color: var(--text-dark);
  line-height: 1.7;
}

/* Lists */
ul, ol {
  margin: 15px 0;
  padding-left: 25px;
}

li {
  margin-bottom: 10px;
  color: var(--text-dark);
  line-height: 1.6;
}

ul li {
  list-style: none;
  position: relative;
  padding-left: 25px;
}

ul li::before {
  content: '◦';
  position: absolute;
  left: 0;
  color: var(--primary-blue);
  font-size: 20px;
  font-weight: bold;
}

/* Important Boxes */
.info-box {
  background: var(--light-blue);
  border: 2px solid var(--grid-blue);
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
}

.info-box-title {
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 10px;
  font-size: 16px;
}

.disclaimer-box {
  background: #fff8e6;
  border: 2px solid #ffeaa7;
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
}

.disclaimer-box-title {
  font-weight: 700;
  color: #b7950b;
  margin-bottom: 10px;
  font-size: 16px;
}

/* FAQ Styles */
.faq-item {
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.faq-question {
  background: var(--background-light);
  padding: 15px 20px;
  font-weight: 600;
  color: var(--primary-blue);
  font-size: 16px;
  border-bottom: 1px solid var(--border-color);
}

.faq-answer {
  padding: 20px;
  background: var(--white);
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 20px 0;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-blue);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background: var(--primary-blue);
  color: var(--white);
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: var(--hover-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,102,204,0.2);
}

/* Footer */
footer {
  background: var(--background-light);
  border-top: 3px solid var(--grid-blue);
  padding: 40px 20px;
  margin-top: auto;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.footer-section h3 {
  color: var(--primary-blue);
  font-size: 16px;
  margin-bottom: 15px;
  font-weight: 600;
}

.footer-section p,
.footer-section a {
  color: var(--text-light);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 8px;
  display: block;
}

.footer-section a:hover {
  color: var(--primary-blue);
  text-decoration: underline;
}

.mandatory-disclaimer {
  background: var(--white);
  border: 2px solid var(--grid-blue);
  border-radius: 8px;
  padding: 20px;
  margin-top: 30px;
  text-align: center;
}

.mandatory-disclaimer p {
  font-size: 12px;
  color: var(--text-light);
  margin: 5px 0;
  font-style: italic;
}

.copyright {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  color: var(--text-lighter);
  font-size: 12px;
}

/* Contact Info Grid */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.contact-item {
  background: var(--light-blue);
  padding: 25px;
  border-radius: 8px;
  border-left: 4px solid var(--primary-blue);
}

.contact-item h4 {
  color: var(--primary-blue);
  margin-bottom: 10px;
  font-size: 16px;
}

.contact-item p {
  color: var(--text-dark);
  margin: 5px 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
  }
  
  nav li {
    width: 100%;
  }
  
  .logo h1 {
    font-size: 20px;
  }
  
  main {
    padding: 20px 15px;
  }
  
  .section {
    padding: 20px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* Print Styles */
@media print {
  header,
  nav,
  footer {
    display: none;
  }
  
  .section {
    page-break-inside: avoid;
  }
}