:root {
  --primary-blue: #0056b3;
  --primary-light: #0d6efd;
  --dark-bg: #1a1a1a;
  --light-bg: #f8f9fa;
  --text-dark: #2c3e50;
  --text-muted: #6c757d;
  --border-color: #dee2e6;
  --success-green: #198754;
}

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

html,
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
}

.brand-color {
  color: var(--primary-light);
  font-weight: 700;
}

.navbar {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
  font-size: 1.5rem;
  letter-spacing: 0.5px;
}

.nav-link {
  font-weight: 500;
  color: var(--text-dark) !important;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--primary-light) !important;
}

.hero {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  padding: 80px 0;
}

.hero h1 {
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero .lead {
  font-size: 1.125rem;
  line-height: 1.8;
  max-width: 95%;
}

.hero img {
  max-height: 500px;
  object-fit: cover;
}

.btn-primary {
  background-color: var(--primary-light);
  border-color: var(--primary-light);
  font-weight: 600;
  padding: 0.75rem 2rem;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--primary-blue);
  border-color: var(--primary-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(13, 110, 253, 0.2);
}

.btn-outline-primary {
  color: var(--primary-light);
  border-color: var(--primary-light);
  font-weight: 600;
}

.btn-outline-primary:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-light);
}

.bmi-calculator {
  background-color: var(--light-bg);
  padding: 60px 0;
}

.card {
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.card img {
  height: 200px;
  object-fit: cover;
}

.services-preview {
  padding: 60px 0;
}

.badge-primary {
  background-color: var(--primary-light);
  font-weight: 600;
  padding: 0.5rem 1rem;
}

.testimonials {
  background-color: var(--light-bg);
  padding: 60px 0;
}

.cta-section {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-blue) 100%);
  padding: 60px 0;
}

.cta-section h2 {
  font-size: 2.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-light {
  color: var(--primary-light);
  font-weight: 600;
}

.btn-light:hover {
  background-color: #ffffff;
  color: var(--primary-light);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.page-hero {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  padding: 60px 0;
}

.page-hero h1 {
  color: var(--text-dark);
}

.about-content {
  padding: 60px 0;
}

.about-content h2 {
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.services-content {
  padding: 60px 0;
}

.services-content h2 {
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.special-programs {
  background-color: var(--light-bg);
  padding: 60px 0;
}

.contact-content {
  padding: 60px 0;
}

.contact-content h2 {
  color: var(--text-dark);
}

.form-control {
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-group label {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.form-check-label {
  color: var(--text-muted);
}

.form-check-label a {
  color: var(--primary-light);
  text-decoration: none;
}

.form-check-label a:hover {
  text-decoration: underline;
}

.thank-you-section {
  padding: 100px 0;
  min-height: 60vh;
}

.thank-you-section svg {
  color: var(--success-green);
  filter: drop-shadow(0 4px 8px rgba(25, 135, 84, 0.2));
}

.policy-content {
  padding: 60px 0;
}

.policy-content h5 {
  color: var(--primary-light);
  margin-top: 2rem;
}

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

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

footer {
  background-color: #1f2937;
  margin-top: auto;
}

footer h6 {
  color: #ffffff;
}

footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

footer .text-muted {
  color: #9ca3af !important;
}

@media (max-width: 768px) {
  .hero {
    padding: 40px 0;
  }

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

  .cta-section h2 {
    font-size: 1.75rem;
  }

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

  .navbar-brand {
    font-size: 1.25rem;
  }

  .btn-lg {
    padding: 0.5rem 1.5rem;
    font-size: 0.95rem;
  }
}