:root {
  --primary-color: #8b5cf6;
  --primary-dark: #7c3aed;
  --primary-light: #a78bfa;
  --bg-light: #f9fafb;
  --bg-white: #ffffff;
  --text-dark: #1f2937;
  --text-muted: #6b7280;
  --border-color: #e5e7eb;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans",
    "Droid Sans", "Helvetica Neue", sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-white);
  line-height: 1.6;
}

html {
  scroll-behavior: smooth;
}

.navbar {
  background-color: var(--bg-white) !important;
  border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700 !important;
  color: var(--text-dark) !important;
}

.logo-accent {
  color: var(--primary-color);
}

.nav-link {
  color: var(--text-dark) !important;
  font-weight: 500;
  transition: color 0.3s ease;
  margin-left: 1rem;
}

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

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(139, 92, 246, 0.2);
}

.hero {
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
  padding: 3rem 0;
}

.hero h1 {
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.services-preview {
  background-color: var(--bg-light);
}

.service-card {
  background-color: var(--bg-white);
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
  border-left: 4px solid var(--primary-color);
}

.service-card:hover {
  transform: translateY(-8px);
  border-left-color: var(--primary-dark);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.1);
}

.service-icon {
  font-size: 2.5rem;
}

.service-card h4 {
  color: var(--text-dark);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

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

.bmi-calculator {
  background-color: var(--bg-light);
}

.bmi-calculator h2 {
  color: var(--text-dark);
}

.form-control {
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 0.75rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(139, 92, 246, 0.25);
}

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

.testimonials {
  background-color: var(--bg-light);
}

.testimonial-card {
  border-left: 4px solid var(--primary-color);
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.1);
}

.stars {
  color: #fbbf24;
  font-weight: bold;
  font-size: 1.1rem;
}

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

.cta h2 {
  color: white;
}

.cta .lead {
  color: rgba(255, 255, 255, 0.9);
}

.page-header {
  background-color: var(--bg-light);
  border-bottom: 1px solid var(--border-color);
}

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

.page-header .lead {
  color: var(--text-muted);
}

.about-card {
  background-color: var(--bg-white);
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
}

.about-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.1);
}

.about-card h3 {
  color: var(--primary-color);
  font-weight: 700;
}

.contact-info {
  background-color: var(--bg-white);
  border: 2px solid var(--border-color);
  border-left: 4px solid var(--primary-color);
}

.contact-info a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
}

.contact-info a:hover {
  text-decoration: underline;
}

.policy-content p,
.policy-content li {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.policy-content h3 {
  color: var(--text-dark);
}

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

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

footer {
  background-color: #1a1a1a !important;
  border-top: 1px solid var(--border-color);
}

footer h5 {
  color: white;
  font-weight: 700;
}

footer a {
  transition: color 0.3s ease;
}

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

footer p {
  color: #ccc;
  font-size: 0.9rem;
}

.fw-bold {
  font-weight: 700 !important;
}

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

@media (max-width: 768px) {
  .hero {
    padding: 2rem 0;
  }

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

  .hero .col-md-6 {
    margin-top: 2rem;
  }

  .nav-link {
    margin-left: 0;
    padding-top: 0.5rem;
  }

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

  .page-header h1 {
    font-size: 1.75rem;
  }

  .services-preview .row {
    margin-left: -0.5rem;
    margin-right: -0.5rem;
  }

  .services-preview .col-md-4 {
    padding: 0.5rem;
    margin-bottom: 1rem;
  }

  .footer a {
    display: block;
    margin-bottom: 0.5rem;
  }
}

@media (max-width: 576px) {
  body {
    font-size: 0.95rem;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

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

  .btn-primary {
    padding: 0.6rem 1.5rem;
    font-size: 0.95rem;
  }

  .page-header h1 {
    font-size: 1.5rem;
  }

  .contact-info {
    margin-bottom: 1rem;
  }
}