:root {
  --primary-color: #1a365d;
  --secondary-color: #2c5282;
  --accent-color: #ed8936;
  --bg-color: #e8ecef;
  --text-color: #2d3748;
  --text-light: #718096;
  --white: #ffffff;
  --shadow-light: #ffffff;
  --shadow-dark: #c8ccd0;
  --neu-shadow: 8px 8px 16px var(--shadow-dark), -8px -8px 16px var(--shadow-light);
  --neu-shadow-sm: 4px 4px 8px var(--shadow-dark), -4px -4px 8px var(--shadow-light);
  --neu-shadow-inset: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

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

header {
  background: var(--bg-color);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 12px var(--shadow-dark);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.logo h1 {
  font-size: 1.5rem;
  color: var(--primary-color);
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: var(--text-color);
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 12px;
  background: var(--bg-color);
  box-shadow: var(--neu-shadow-sm);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-color);
  box-shadow: var(--neu-shadow-inset);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: var(--bg-color);
  border: none;
  padding: 12px;
  border-radius: 10px;
  box-shadow: var(--neu-shadow-sm);
  cursor: pointer;
}

.mobile-menu-btn span {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
  transition: var(--transition);
}

.hero {
  padding: 80px 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-text p {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 30px;
}

.hero-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--neu-shadow);
}

.hero-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.btn {
  display: inline-block;
  padding: 15px 35px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: var(--primary-color);
  color: var(--white);
  box-shadow: var(--neu-shadow-sm);
}

.btn-primary:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--bg-color);
  color: var(--primary-color);
  box-shadow: var(--neu-shadow-sm);
  margin-left: 15px;
}

.btn-secondary:hover {
  box-shadow: var(--neu-shadow-inset);
}

section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.section-title p {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--bg-color);
  padding: 40px 30px;
  border-radius: 20px;
  box-shadow: var(--neu-shadow);
  text-align: center;
  transition: var(--transition);
}

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

.service-card .icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--bg-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--neu-shadow-sm);
}

.service-card .icon svg {
  width: 40px;
  height: 40px;
  color: var(--accent-color);
}

.service-card h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  font-size: 1.3rem;
}

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

.stats-section {
  background: var(--primary-color);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item h3 {
  font-size: 3rem;
  color: var(--accent-color);
  margin-bottom: 10px;
}

.stat-item p {
  color: var(--white);
  font-size: 1.1rem;
}

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

.cta-box {
  background: var(--bg-color);
  padding: 60px;
  border-radius: 30px;
  box-shadow: var(--neu-shadow);
}

.cta-box h2 {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 20px;
}

.cta-box p {
  color: var(--text-light);
  margin-bottom: 30px;
  font-size: 1.1rem;
}

footer {
  background: var(--primary-color);
  color: var(--white);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-about h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.footer-about p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contact-info a {
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}

.footer-contact-info a:hover {
  color: var(--accent-color);
}

.footer-contact-info svg {
  width: 20px;
  height: 20px;
}

.footer-links h4 {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-color);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 30px;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

.page-hero {
  padding: 100px 0 60px;
  text-align: center;
  background: linear-gradient(135deg, var(--bg-color) 0%, #d4d8dc 100%);
}

.page-hero h1 {
  font-size: 2.8rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-hero p {
  color: var(--text-light);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-light);
  margin-bottom: 20px;
}

.about-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--neu-shadow);
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.value-card {
  background: var(--bg-color);
  padding: 40px 30px;
  border-radius: 20px;
  box-shadow: var(--neu-shadow);
  text-align: center;
}

.value-card .icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: var(--bg-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--neu-shadow-sm);
}

.value-card .icon svg {
  width: 35px;
  height: 35px;
  color: var(--accent-color);
}

.value-card h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
}

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

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.team-card {
  background: var(--bg-color);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--neu-shadow);
  text-align: center;
}

.team-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.team-card-content {
  padding: 25px;
}

.team-card h3 {
  color: var(--primary-color);
  margin-bottom: 5px;
}

.team-card .role {
  color: var(--accent-color);
  font-weight: 500;
  margin-bottom: 10px;
}

.team-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: var(--bg-color);
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--neu-shadow);
}

.testimonial-card .quote {
  font-size: 1.1rem;
  color: var(--text-color);
  margin-bottom: 25px;
  font-style: italic;
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--neu-shadow-sm);
}

.author-info h4 {
  color: var(--primary-color);
  margin-bottom: 3px;
}

.author-info p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.stars {
  color: var(--accent-color);
  margin-bottom: 15px;
}

.stars svg {
  width: 20px;
  height: 20px;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info {
  background: var(--bg-color);
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--neu-shadow);
}

.contact-info h2 {
  color: var(--primary-color);
  margin-bottom: 20px;
}

.contact-info > p {
  color: var(--text-light);
  margin-bottom: 30px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.contact-item .icon {
  width: 50px;
  height: 50px;
  background: var(--bg-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--neu-shadow-sm);
  flex-shrink: 0;
}

.contact-item .icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent-color);
}

.contact-item h4 {
  color: var(--primary-color);
  margin-bottom: 5px;
}

.contact-item p {
  color: var(--text-light);
}

.contact-form {
  background: var(--bg-color);
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--neu-shadow);
}

.contact-form h2 {
  color: var(--primary-color);
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  color: var(--text-color);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 15px 20px;
  border: none;
  border-radius: 12px;
  background: var(--bg-color);
  box-shadow: var(--neu-shadow-inset);
  font-size: 1rem;
  color: var(--text-color);
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  box-shadow: var(--neu-shadow-inset), 0 0 0 2px var(--accent-color);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group.error input,
.form-group.error textarea,
.form-group.error select {
  box-shadow: var(--neu-shadow-inset), 0 0 0 2px #e53e3e;
}

.error-message {
  color: #e53e3e;
  font-size: 0.875rem;
  margin-top: 5px;
  display: none;
}

.form-group.error .error-message {
  display: block;
}

.form-success {
  background: #48bb78;
  color: var(--white);
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  margin-bottom: 20px;
  display: none;
}

.form-success.show {
  display: block;
}

.privacy-content {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-color);
  padding: 50px;
  border-radius: 20px;
  box-shadow: var(--neu-shadow);
}

.privacy-content h2 {
  color: var(--primary-color);
  margin: 30px 0 15px;
  font-size: 1.5rem;
}

.privacy-content h2:first-child {
  margin-top: 0;
}

.privacy-content p {
  color: var(--text-light);
  margin-bottom: 15px;
}

.privacy-content ul {
  margin: 15px 0 15px 30px;
  list-style: disc;
}

.privacy-content li {
  color: var(--text-light);
  margin-bottom: 8px;
}

.last-updated {
  color: var(--text-light);
  font-style: italic;
  margin-bottom: 30px;
}

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-image {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

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

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

  .about-image {
    max-width: 500px;
    margin: 0 auto;
  }

  .values-grid,
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-color);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    box-shadow: 0 10px 20px var(--shadow-dark);
  }

  .nav-links.active {
    display: flex;
  }

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

  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .hero {
    padding: 40px 0;
    min-height: auto;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text p {
    font-size: 1rem;
  }

  .hero-image img {
    height: 300px;
  }

  .btn {
    padding: 12px 25px;
    font-size: 0.95rem;
  }

  .btn-secondary {
    margin-left: 0;
    margin-top: 15px;
  }

  .hero-text .btn-secondary {
    display: block;
    text-align: center;
  }

  section {
    padding: 50px 0;
  }

  .section-title h2 {
    font-size: 1.8rem;
  }

  .services-grid,
  .values-grid,
  .team-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .stat-item h3 {
    font-size: 2.5rem;
  }

  .cta-box {
    padding: 40px 25px;
  }

  .cta-box h2 {
    font-size: 1.5rem;
  }

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

  .footer-contact-info {
    align-items: center;
  }

  .page-hero h1 {
    font-size: 2rem;
  }

  .page-hero p {
    font-size: 1rem;
  }

  .privacy-content {
    padding: 30px 20px;
  }

  .contact-form,
  .contact-info {
    padding: 30px 20px;
  }
}

@media (max-width: 480px) {
  .logo h1 {
    font-size: 1.2rem;
  }

  .hero-text h1 {
    font-size: 1.7rem;
  }

  .service-card,
  .value-card,
  .testimonial-card {
    padding: 30px 20px;
  }

  .team-card img {
    height: 220px;
  }
}