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

body {
  font-family: 'Helvetica Neue', 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  background: #f8fafc;
  min-height: 100vh;
  line-height: 1.6;
  color: #334155;
  font-size: 16px;
}

header {
  text-align: center;
  padding: 100px 20px 80px;
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

header h1 {
  font-size: 3.5rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: #ffffff;
  letter-spacing: -1px;
  position: relative;
  z-index: 2;
}

header h2 {
  font-size: 1.25rem;
  font-weight: 400;
  color: #cbd5e1;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

#services {
  padding: 100px 20px;
  background: #ffffff;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

#services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 4px;
  background: linear-gradient(90deg, #3b82f6 0%, #1d4ed8 50%, #1e40af 100%);
}

#services h2 {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 60px;
  text-align: center;
  color: #1e293b;
  letter-spacing: -0.5px;
}

#services h2::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: #3b82f6;
  margin: 20px auto 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  margin-top: 80px;
}

.service-card {
  background: #ffffff;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.08);
  border-left: 4px solid #3b82f6;
  transition: all 0.3s ease;
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  border-left-color: #1d4ed8;
}

.service-card strong {
  color: #1e293b;
  font-size: 1.25rem;
  display: block;
  margin-bottom: 16px;
  font-weight: 600;
}

.service-card p {
  color: #64748b;
  line-height: 1.7;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.service-card ul {
  list-style: none;
  padding-left: 0;
}

.service-card li {
  margin: 8px 0;
  position: relative;
  padding-left: 20px;
  color: #64748b;
  font-size: 0.95rem;
}

.service-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #3b82f6;
  font-weight: bold;
}

#why-choose {
  padding: 100px 20px;
  background: #f1f5f9;
  max-width: 1200px;
  margin: 60px auto;
  position: relative;
}

#why-choose h2 {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 60px;
  text-align: center;
  color: #1e293b;
  letter-spacing: -0.5px;
}

#why-choose h2::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: #10b981;
  margin: 20px auto 0;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 80px;
}

.why-item {
  background: #ffffff;
  padding: 40px 30px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  text-align: center;
  transition: all 0.3s ease;
  border-top: 4px solid #10b981;
}

.why-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
}

.why-item strong {
  color: #1e293b;
  font-size: 1.125rem;
  display: block;
  margin-bottom: 16px;
  font-weight: 600;
}

.why-item p {
  color: #64748b;
  line-height: 1.7;
  font-size: 0.95rem;
}

#contact {
  padding: 100px 20px;
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  text-align: center;
  color: #ffffff;
  max-width: 1200px;
  margin: 60px auto;
  position: relative;
  overflow: hidden;
}

#contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
  opacity: 0.5;
}

#contact h2 {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 30px;
  position: relative;
  z-index: 2;
}

#contact p {
  font-size: 1.125rem;
  margin-bottom: 25px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  position: relative;
  z-index: 2;
  opacity: 0.95;
}

#contact a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

#contact a:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

#tid-bits-link {
  text-align: center;
  padding: 80px 20px;
  max-width: 800px;
  margin: 80px auto 40px;
  background: #ffffff;
}

#tid-bits-link a {
  color: #1e293b;
  text-decoration: none;
  font-size: 1.125rem;
  font-weight: 600;
  padding: 16px 40px;
  background: #ffffff;
  border: 2px solid #e2e8f0;
  border-radius: 6px;
  transition: all 0.3s ease;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

#tid-bits-link a:hover {
  border-color: #3b82f6;
  background: #3b82f6;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

footer {
  background: #1e293b;
  color: #94a3b8;
  padding: 60px 20px;
  text-align: center;
  margin-top: 80px;
}

footer p {
  font-size: 0.9rem;
  font-weight: 400;
  max-width: 600px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  header h1 {
    font-size: 2.5rem;
  }
  
  header h2 {
    font-size: 1.125rem;
  }
  
  #services,
  #why-choose,
  #contact {
    padding: 80px 20px;
    margin: 40px 15px;
  }
  
  .service-grid,
  .why-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  #services h2,
  #why-choose h2,
  #contact h2 {
    font-size: 2rem;
  }
  
  .service-card,
  .why-item {
    padding: 30px 25px;
  }
}