:root {
  --primary-color: #1e88e5;
  --primary-dark: #1565c0;
  --primary-light: #42a5f5;
  --text-dark: #212121;
  --text-secondary: #757575;
  --background: #ffffff;
  --background-light: #f5f7fa;
  --border-color: #e0e0e0;
  --success-color: #4caf50;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
}

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

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

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

.navbar {
  box-shadow: var(--shadow);
  padding: 1rem 0;
}

.navbar-light .navbar-nav .nav-link {
  color: var(--text-dark);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color 0.3s;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
  color: var(--primary-color);
}

.btn-cta {
  background-color: var(--primary-color);
  color: white !important;
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  transition: all 0.3s;
}

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

.hero {
  padding: 80px 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #e8f0fe 100%);
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-buttons .btn {
  margin: 0.5rem;
}

.btn-primary {
  background-color: var(--primary-color);
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s;
}

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

.btn-outline-primary {
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s;
}

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

.bmi-calculator {
  padding: 80px 0;
  background-color: var(--background);
}

.calculator-card {
  background: white;
  padding: 3rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.calculator-card h2 {
  color: var(--text-dark);
  font-weight: 700;
}

.form-control {
  border-radius: 8px;
  border: 2px solid var(--border-color);
  padding: 0.75rem;
  transition: border-color 0.3s;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(30, 136, 229, 0.15);
}

.bmi-result {
  background-color: var(--background-light);
  padding: 2rem;
  border-radius: 12px;
}

.services-preview {
  padding: 80px 0;
  background-color: var(--background-light);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
}

.service-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  height: 100%;
  transition: all 0.3s;
  box-shadow: var(--shadow);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.service-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

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

.testimonials {
  padding: 80px 0;
  background-color: var(--background);
}

.testimonial-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  height: 100%;
  box-shadow: var(--shadow);
}

.testimonial-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.testimonial-card h4 {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.testimonial-role {
  color: var(--primary-color);
  font-size: 0.9rem;
}

.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
}

.cta-section h2 {
  color: white;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
}

.footer {
  background-color: var(--text-dark);
  color: white;
  padding: 60px 0 20px;
}

.footer h4,
.footer h5 {
  color: white;
  margin-bottom: 1rem;
}

.footer p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.5rem;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s;
}

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

.page-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 80px 0 60px;
  text-align: center;
}

.page-header h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.page-header p {
  font-size: 1.2rem;
  opacity: 0.9;
}

.about-content {
  padding: 80px 0;
}

.about-content h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
}

.about-content ul {
  margin-top: 1rem;
}

.about-content li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.team {
  padding: 80px 0;
  background-color: var(--background-light);
}

.team-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  height: 100%;
  box-shadow: var(--shadow);
  text-align: center;
}

.team-img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  display: block;
}

.team-card h3 {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.team-role {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.certifications {
  padding: 80px 0;
}

.cert-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  height: 100%;
  box-shadow: var(--shadow);
  text-align: center;
}

.cert-card h4 {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.services-detail {
  padding: 80px 0;
}

.services-detail h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
}

.services-detail h4 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-top: 1.5rem;
}

.services-detail ul {
  margin-top: 1rem;
}

.services-detail li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.support-features {
  padding: 80px 0;
  background-color: var(--background-light);
}

.feature-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  height: 100%;
  box-shadow: var(--shadow);
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.contact-content {
  padding: 80px 0;
}

.contact-info h4 {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.contact-info p {
  color: var(--text-secondary);
}

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

.faq-section {
  padding: 80px 0;
  background-color: var(--background-light);
}

.faq-item {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.faq-item h4 {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.faq-item p {
  color: var(--text-secondary);
  margin: 0;
}

.thank-you-content {
  padding: 80px 0;
}

.thank-you-card {
  background: white;
  padding: 4rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.success-icon {
  display: inline-block;
}

.thank-you-card h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
}

.next-steps h3 {
  font-weight: 700;
  color: var(--text-dark);
}

.step-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  height: 100%;
}

.step-card h4 {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.policy-content {
  padding: 80px 0;
}

.policy-text {
  background: white;
  padding: 3rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.policy-text h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.policy-text h2:first-child {
  margin-top: 0;
}

.policy-text h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.policy-text p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.policy-text ul {
  margin: 1rem 0 1.5rem 1.5rem;
}

.policy-text li {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.policy-text a {
  color: var(--primary-color);
  text-decoration: none;
}

.policy-text a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

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

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

  .calculator-card {
    padding: 2rem;
  }

  .policy-text {
    padding: 2rem;
  }

  .thank-you-card {
    padding: 2rem;
  }
}