/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

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

/* Utility Classes */
.text-blue {
  color: #2563eb;
}

/* Header Styles */
.header {
  background: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
}

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

.logo {
  width: 50px;
  height: 50px;
  margin-right: 12px;
  border-radius: 8px;
}

.company-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1f2937;
}

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

.nav-link {
  text-decoration: none;
  color: #4b5563;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #2563eb;
}

.cta-button {
  background: #2563eb;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease;
}

.cta-button:hover {
  background: #1d4ed8;
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-btn span {
  width: 25px;
  height: 3px;
  background: #333;
  transition: 0.3s;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid #e5e7eb;
}

.mobile-nav-link {
  text-decoration: none;
  color: #4b5563;
  font-weight: 500;
  padding: 0.5rem 0;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #eff6ff 0%, #e0e7ff 100%);
  padding: 5rem 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: #1f2937;
}

.hero-description {
  font-size: 1.25rem;
  color: #6b7280;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: #2563eb;
  color: white;
  padding: 1rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: background 0.3s ease;
}

.btn-primary:hover {
  background: #1d4ed8;
}

.btn-secondary {
  border: 2px solid #2563eb;
  color: #2563eb;
  padding: 1rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: #2563eb;
  color: white;
}

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-logo {
  width: 400px;
  height: 400px;
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* About Section */
.about {
  padding: 5rem 0;
  background: white;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.25rem;
  color: #6b7280;
  max-width: 800px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  text-align: center;
  padding: 2rem;
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.feature-icon.blue {
  background: #dbeafe;
  color: #2563eb;
}

.feature-icon.green {
  background: #dcfce7;
  color: #16a34a;
}

.feature-icon.purple {
  background: #f3e8ff;
  color: #9333ea;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 0.5rem;
}

.feature-description {
  color: #6b7280;
}

/* Services Section */
.services {
  padding: 5rem 0;
  background: #f9fafb;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.service-card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease;
}

.service-card:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.service-header {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
}

.service-icon.android {
  background: #dcfce7;
  color: #16a34a;
}

.service-icon.ios {
  background: #f3f4f6;
  color: #374151;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1f2937;
}

.service-features {
  list-style: none;
}

.service-features li {
  padding: 0.5rem 0;
  color: #6b7280;
  position: relative;
  padding-left: 1.5rem;
}

.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #16a34a;
  font-weight: bold;
}

/* Contact Section */
.contact {
  padding: 5rem 0;
  background: #2563eb;
  color: white;
}

.contact-content {
  text-align: center;
}

.contact-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.contact-description {
  font-size: 1.25rem;
  color: #bfdbfe;
  margin-bottom: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.contact-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.contact-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.contact-btn.primary {
  background: white;
  color: #2563eb;
}

.contact-btn.primary:hover {
  background: #f3f4f6;
}

.contact-btn.secondary {
  border: 2px solid white;
  color: white;
}

.contact-btn.secondary:hover {
  background: white;
  color: #2563eb;
}

.contact-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid #3b82f6;
  color: #bfdbfe;
  flex-wrap: wrap;
}

.website-link {
  color: #bfdbfe;
  text-decoration: none;
}

.website-link:hover {
  color: white;
}

.separator {
  display: block;
}

/* Footer */
.footer {
  background: #111827;
  color: white;
  padding: 3rem 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-subtitle {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-description {
  color: #9ca3af;
  margin-bottom: 1rem;
}

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

.footer-list li {
  color: #9ca3af;
  margin-bottom: 0.5rem;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s ease;
}

.social-link:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #374151;
  color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu.active {
    display: flex;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-logo {
    width: 300px;
    height: 300px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .section-title {
    font-size: 2rem;
  }

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

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

  .contact-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .contact-btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }

  .contact-footer {
    flex-direction: column;
    text-align: center;
  }

  .separator {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .hero {
    padding: 3rem 0;
  }

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

  .hero-logo {
    width: 250px;
    height: 250px;
  }

  .about,
  .services,
  .contact {
    padding: 3rem 0;
  }

  .service-card {
    padding: 1.5rem;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}