:root {
  --primary: #1d4ed8;
  --primary-dark: #1e40af;
  --text-dark: #1f2937;
  --text-light: #4b5563;
  --bg-light: #f3f4f6;
  --white: #ffffff;
  --border: #e5e7eb;
  --success: #059669;
  --error: #dc2626;
}

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

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

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-light);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

main {
  flex: 1;
}

.hero {
  background: linear-gradient(to right, #eff6ff, #f8fafc);
  padding: 5rem 0;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.hero-text {
  flex: 1;
}

.hero-text h1 {
  font-size: 2.75rem;
  line-height: 1.2;
  color: var(--text-dark);
  margin-bottom: 1.25rem;
}

.hero-text p {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.hero-image {
  flex: 1;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

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

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-secondary:hover {
  background-color: var(--bg-light);
}

.features {
  padding: 5rem 0;
}

.features h2,
.page-content h1 {
  text-align: center;
  font-size: 2.25rem;
  margin-bottom: 3rem;
  color: var(--text-dark);
}

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

.feature-card {
  background: var(--bg-light);
  padding: 2.5rem 2rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.feature-card p {
  color: var(--text-light);
}

.cta-banner {
  background-color: #1e293b;
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
}

.cta-content h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.cta-content p {
  color: #94a3b8;
  margin-bottom: 2rem;
  font-size: 1.125rem;
}

.page-content {
  padding: 4rem 0;
}

.subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.125rem;
  max-width: 700px;
  margin: -2rem auto 3rem auto;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 900px;
  margin: 0 auto 3rem auto;
}

.service-item {
  display: flex;
  gap: 2rem;
  background: var(--bg-light);
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid var(--border);
  align-items: center;
}

.service-item img {
  width: 350px;
  height: 220px;
  flex-shrink: 0;
}

.service-details {
  padding: 1.5rem;
}

.service-details h2 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.service-details p {
  color: var(--text-light);
}

.center-cta {
  text-align: center;
}

.about-grid {
  display: flex;
  gap: 3rem;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.about-text {
  flex: 1;
}

.about-text p {
  margin-bottom: 1.25rem;
  color: var(--text-light);
  font-size: 1.125rem;
}

.about-image {
  flex: 1;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}

.contact-wrapper {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-light);
  padding: 2.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  font-family: inherit;
  font-size: 1rem;
  background: var(--white);
}

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

.form-status {
  margin-top: 1rem;
  font-weight: 600;
  text-align: center;
}

.form-status.success {
  color: var(--success);
}

.form-status.error {
  color: var(--error);
}

.site-footer {
  background: var(--text-dark);
  color: #94a3b8;
  padding: 2.5rem 0;
  text-align: center;
  margin-top: auto;
}

.footer-content p + p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .hero-content,
  .about-grid,
  .service-item {
    flex-direction: column;
  }
  .service-item img {
    width: 100%;
    height: 200px;
  }
  .hero-text h1 {
    font-size: 2.25rem;
  }
  .nav-links {
    display: none;
  }
}