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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: #f8fafc;
  color: #1e293b;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: #0066cc;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #0052a3;
}

/* Navigation Header */
.main-header {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo {
  width: 50px;
  height: 50px;
  border-radius: 8px;
}

.company-name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu a {
  color: white;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.nav-menu a:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero {
  padding: 80px 20px;
  text-align: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 102, 204, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 52px;
  margin: 0 0 20px 0;
  font-weight: 700;
  letter-spacing: -0.8px;
  color: white;
  line-height: 1.2;
}

.tagline {
  font-size: 20px;
  margin: 0;
  color: #cbd5e1;
  font-weight: 400;
  letter-spacing: 0.3px;
}

/* About Section */
.about-section {
  padding: 60px 0;
  background-color: white;
}

.about-section h2,
.services-section h2,
.expertise-section h2,
.why-choose-us h2,
.contact-section h2 {
  font-size: 36px;
  margin-bottom: 20px;
  color: #0f172a;
  text-align: center;
  font-weight: 700;
}

.intro-text {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 40px;
  color: #475569;
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.stat-card {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: white;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
}

.stat-card h3 {
  font-size: 32px;
  margin-bottom: 10px;
  color: #0066cc;
}

.stat-card p {
  font-size: 14px;
  color: #cbd5e1;
}

.mission-text {
  background-color: #f1f5f9;
  padding: 20px;
  border-left: 4px solid #0066cc;
  border-radius: 4px;
  font-size: 16px;
  color: #1e293b;
}

/* Services Section */
.services-section {
  padding: 60px 0;
  background-color: #f8fafc;
}

.section-intro {
  text-align: center;
  font-size: 16px;
  color: #64748b;
  margin-bottom: 40px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.service-card {
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border-top: 4px solid #0066cc;
}

.service-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transform: translateY(-5px);
}

.service-icon {
  font-size: 40px;
  margin-bottom: 15px;
}

.service-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: #0f172a;
  font-weight: 600;
}

.service-card p {
  color: #64748b;
  font-size: 14px;
  line-height: 1.7;
}

/* Expertise Section */
.expertise-section {
  padding: 60px 0;
  background-color: white;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.expertise-category {
  background-color: #f8fafc;
  padding: 25px;
  border-radius: 8px;
  border-left: 4px solid #0066cc;
}

.expertise-category h3 {
  color: #0f172a;
  margin-bottom: 15px;
  font-size: 18px;
  font-weight: 600;
}

.expertise-category ul {
  list-style: none;
}

.expertise-category li {
  padding: 8px 0;
  color: #475569;
  border-bottom: 1px solid #e2e8f0;
  padding-left: 15px;
  position: relative;
  font-size: 14px;
}

.expertise-category li:last-child {
  border-bottom: none;
}

.expertise-category li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #0066cc;
  font-weight: bold;
}

/* Why Choose Us Section */
.why-choose-us {
  padding: 60px 0;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: white;
}

.why-choose-us h2 {
  color: white;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.benefit-item {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 25px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.benefit-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.benefit-item h4 {
  color: #0066cc;
  margin-bottom: 10px;
  font-size: 16px;
}

.benefit-item p {
  color: #cbd5e1;
  font-size: 14px;
  line-height: 1.6;
}

/* Contact Section */
.contact-section {
  padding: 60px 0;
  background-color: white;
}

.contact-section > .container > p {
  text-align: center;
  color: #64748b;
  margin-bottom: 40px;
  font-size: 16px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.contact-card {
  background-color: #f8fafc;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  border-top: 3px solid #0066cc;
  transition: all 0.3s ease;
}

.contact-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  transform: translateY(-5px);
}

.contact-card h3 {
  color: #0f172a;
  margin-bottom: 15px;
  font-size: 18px;
  font-weight: 600;
}

.contact-card p,
.contact-card address {
  color: #475569;
  line-height: 1.8;
  font-size: 14px;
}

.contact-card a {
  color: #0066cc;
  font-weight: 500;
}

.contact-card address {
  font-style: normal;
}

/* Footer */
.footer {
  background: #0f172a;
  color: white;
  padding: 40px 0 20px;
  margin-top: 60px;
}

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

.footer-section h4 {
  margin-bottom: 15px;
  color: #0066cc;
  font-size: 16px;
  font-weight: 600;
}

.footer-section p {
  color: #cbd5e1;
  font-size: 14px;
  line-height: 1.7;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 10px;
  list-style: none;
  font-size: 14px;
}

.footer-section a {
  color: #cbd5e1;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: #0066cc;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  color: #94a3b8;
  font-size: 13px;
}

.footer-bottom p {
  margin: 5px 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-container {
    flex-wrap: wrap;
    gap: 10px;
  }

  .logo-section {
    width: 100%;
    justify-content: center;
    margin-bottom: 10px;
  }

  .nav-menu {
    gap: 12px;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .nav-menu a {
    padding: 6px 10px;
    font-size: 13px;
  }

  .company-name {
    font-size: 16px;
  }

  .hero {
    padding: 60px 20px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .tagline {
    font-size: 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .services-grid,
  .expertise-grid,
  .benefits-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-section h2,
  .services-section h2,
  .expertise-section h2,
  .why-choose-us h2,
  .contact-section h2 {
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: 10px 0;
  }

  .nav-container {
    flex-direction: column;
    gap: 8px;
    padding: 10px 20px;
  }

  .logo-section {
    width: 100%;
    justify-content: center;
    margin-bottom: 5px;
    gap: 8px;
  }

  .logo {
    width: 40px;
    height: 40px;
  }

  .company-name {
    font-size: 14px;
  }

  .nav-menu {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
  }

  .nav-menu a {
    padding: 5px 8px;
    font-size: 11px;
  }

  .hero {
    padding: 40px 20px;
  }

  .hero h1 {
    font-size: 28px;
    margin-bottom: 12px;
  }

  .tagline {
    font-size: 14px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .stat-card {
    padding: 20px;
  }

  .stat-card h3 {
    font-size: 28px;
  }

  .stat-card p {
    font-size: 12px;
  }

  .about-section h2,
  .services-section h2,
  .expertise-section h2,
  .why-choose-us h2,
  .contact-section h2 {
    font-size: 24px;
    margin-bottom: 15px;
  }

  .intro-text {
    font-size: 14px;
    line-height: 1.6;
  }

  .services-grid,
  .expertise-grid,
  .benefits-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .service-card,
  .expertise-category,
  .benefit-item,
  .contact-card {
    padding: 20px;
  }

  .service-card h3,
  .expertise-category h3,
  .contact-card h3 {
    font-size: 16px;
    margin-bottom: 10px;
  }

  .service-icon {
    font-size: 32px;
    margin-bottom: 10px;
  }

  .service-card p {
    font-size: 13px;
    line-height: 1.6;
  }

  .expertise-category li {
    padding: 6px 0;
    padding-left: 15px;
    font-size: 13px;
    line-height: 1.5;
  }

  .benefit-item h4 {
    font-size: 14px;
    margin-bottom: 8px;
  }

  .benefit-item p {
    font-size: 12px;
    line-height: 1.5;
  }

  .contact-card p,
  .contact-card address {
    font-size: 13px;
    line-height: 1.6;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-section h4 {
    font-size: 14px;
  }

  .footer-section p {
    font-size: 12px;
  }

  .footer-section a {
    font-size: 12px;
  }

  .footer-section ul li {
    font-size: 12px;
    margin-bottom: 8px;
  }
}