/* Import Inter font if available, fallback to Helvetica */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap');

:root {
  --primary: #111;
  --secondary: #555;
  --accent: #0070f3;
  --bg: #fff;
  --border: #eee;
  --radius: 10px;
  --shadow: 0 2px 8px rgba(0,0,0,0.03);
}

html {
  box-sizing: border-box;
  font-size: 16px;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--primary);
  line-height: 1.6;
}
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo {
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 1px;
}
.nav a {
  color: var(--primary);
  text-decoration: none;
  margin-left: 2rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav a:hover {
  color: var(--accent);
}
.hero {
  padding: 5rem 0 4rem 0;
  text-align: center;
  background: var(--bg);
}
.hero-content h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.hero-content p {
  color: var(--secondary);
  font-size: 1.2rem;
  margin-bottom: 2rem;
}
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0.85rem 2.2rem;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
  box-shadow: var(--shadow);
}
.btn-primary:hover {
  background: #0059c1;
}
.services {
  padding: 4rem 0 3rem 0;
  background: #fafbfc;
}
.services h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2.5rem;
}
.services-cards {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}
.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem 1.5rem;
  flex: 1 1 260px;
  max-width: 320px;
  min-width: 220px;
  text-align: left;
  transition: box-shadow 0.2s, border 0.2s;
}
.service-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  border-color: #dbeafe;
}
.service-card h3 {
  margin-top: 0;
  font-size: 1.2rem;
  font-weight: 600;
}
.service-card p {
  color: var(--secondary);
  margin-bottom: 0;
}
.about {
  padding: 4rem 0 3rem 0;
}
.about h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
}
.addresses {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}
.address {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem 2rem;
  min-width: 220px;
  max-width: 350px;
}
.address h4 {
  margin-top: 0;
  font-size: 1.1rem;
  font-weight: 600;
}
.team {
  padding: 4rem 0 3rem 0;
  background: #fafbfc;
}
.team h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
}
.team-members {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}
.team-member {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem 2rem;
  min-width: 180px;
  max-width: 220px;
}
.team-avatar {
  width: 56px;
  height: 56px;
  background: #e5e7eb;
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1.3rem;
  margin-bottom: 0.7rem;
}
.team-name {
  font-size: 1.1rem;
  font-weight: 500;
}
.contact {
  padding: 4rem 0 3rem 0;
}
.contact h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
}
.contact-form {
  max-width: 420px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
label {
  font-size: 1rem;
  font-weight: 500;
}
input, textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fafbfc;
  color: var(--primary);
  transition: border 0.2s;
  resize: none;
}
input:focus, textarea:focus {
  border-color: var(--accent);
  outline: none;
}
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 1.5rem 0 1rem 0;
  color: var(--secondary);
  font-size: 1rem;
}

/* Statistics Section */
.statistics {
  background: #fff;
  padding: 3rem 0 2rem 0;
}
.stats-grid {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin: 0 auto;
  max-width: 900px;
}
.stat {
  background: #fafbfc;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem 2rem;
  min-width: 140px;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 500;
}
.stat span {
  display: block;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

/* Partners Section */
.partners {
  background: #fafbfc;
  padding: 4rem 0 3rem 0;
}
.partners h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
}
.partners-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 2.2rem;
  justify-content: center;
  align-items: center;
  font-size: 1.1rem;
  color: var(--secondary);
}
.partners-logos span {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.7rem 1.3rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, border 0.2s;
}
.partners-logos span:hover {
  border-color: #dbeafe;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

/* Products Section */
.products {
  padding: 4rem 0 3rem 0;
}
.products h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
}
.products-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.product-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem 1.5rem;
  flex: 1 1 260px;
  max-width: 320px;
  min-width: 220px;
  text-align: left;
  transition: box-shadow 0.2s, border 0.2s;
}
.product-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  border-color: #dbeafe;
}
.product-card h3 {
  margin-top: 0;
  font-size: 1.2rem;
  font-weight: 600;
}
.product-card p {
  color: var(--secondary);
  margin-bottom: 0;
}

/* Testimonials Section */
.testimonials {
  background: #fafbfc;
  padding: 4rem 0 3rem 0;
}
.testimonials h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
}
.testimonials-list {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.testimonials-list blockquote {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem 2rem;
  max-width: 340px;
  min-width: 220px;
  font-style: italic;
  color: var(--secondary);
  margin: 0;
  position: relative;
}
.testimonials-list blockquote footer {
  font-style: normal;
  color: var(--primary);
  font-weight: 500;
  margin-top: 1rem;
  text-align: right;
}

/* News & Careers Section */
.news, .careers {
  background: #fff;
  padding: 4rem 0 3rem 0;
}
.news h2, .careers h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 1.5rem;
}
.news p, .careers p {
  text-align: center;
  color: var(--secondary);
  max-width: 600px;
  margin: 0 auto;
}
.careers a {
  color: var(--accent);
  text-decoration: underline;
}
.careers a:hover {
  color: #0059c1;
}

/* Legal Sections */
.legal {
  background: #fff;
  padding: 4rem 0 3rem 0;
  border-top: 1px solid var(--border);
}
.legal h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 1.5rem;
}
.legal p {
  max-width: 700px;
  margin: 0 auto;
  color: var(--secondary);
  text-align: center;
  font-size: 1.08rem;
}
.legal-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
}
.logo a {
  color: inherit;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 1px;
}

/* Footer Links */
.footer-links {
  margin-bottom: 0.7rem;
  font-size: 1rem;
}
.footer-links a {
  color: var(--secondary);
  text-decoration: none;
  margin: 0 0.3rem;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--accent);
}

/* Responsive Styles */
@media (max-width: 900px) {
  .services-cards, .addresses, .team-members {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }
  .stats-grid, .products-cards, .testimonials-list {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }
}
@media (max-width: 600px) {
  .header-content {
    flex-direction: column;
    height: auto;
    gap: 0.7rem;
    padding: 1rem 0;
  }
  .nav a {
    margin-left: 1.2rem;
    font-size: 1rem;
  }
  .hero {
    padding: 3rem 0 2rem 0;
  }
  .services, .about, .team, .contact {
    padding: 2.5rem 0 1.5rem 0;
  }
  .service-card, .address, .team-member, .contact-form {
    padding: 1.2rem 1rem;
  }
  .container {
    padding: 0 0.7rem;
  }
  .hero-content h1 {
    font-size: 1.5rem;
  }
  .stat, .product-card, .testimonials-list blockquote {
    padding: 1.2rem 1rem;
  }
  .partners-logos span {
    padding: 0.5rem 0.7rem;
    font-size: 0.98rem;
  }
}

/* AI Highlight Section */
.ai-highlight {
  background: #f5f7fa;
  padding: 4rem 0 3rem 0;
  border-bottom: 1px solid var(--border);
}
.ai-highlight h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 1.2rem;
}
.ai-highlight p {
  text-align: center;
  color: var(--secondary);
  max-width: 700px;
  margin: 0 auto 1.5rem auto;
  font-size: 1.13rem;
}
.ai-achievements {
  list-style: disc inside;
  max-width: 700px;
  margin: 0 auto;
  padding: 0;
  color: var(--primary);
  font-size: 1.08rem;
}
.ai-achievements li {
  margin-bottom: 0.7rem;
  padding-left: 0.5rem;
}
.ai-photo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 2.2rem 0 0 0;
}
.ai-photo img {
  max-width: 480px;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: block;
}
.ai-photo-caption {
  margin-top: 0.7rem;
  color: var(--secondary);
  font-size: 1rem;
  text-align: center;
}
@media (max-width: 600px) {
  .ai-highlight {
    padding: 2.5rem 0 1.5rem 0;
  }
  .ai-highlight h2 {
    font-size: 1.3rem;
  }
  .ai-highlight p, .ai-achievements {
    font-size: 1rem;
  }
  .ai-photo {
    margin: 1.2rem 0 0 0;
  }
  .ai-photo-caption {
    font-size: 0.95rem;
  }
  .ai-photo img {
    max-width: 98vw;
    border-radius: 7px;
  }
}