:root {
  --primary-color: #fdb515;
  --secondary-color: #f5a623;
  --dark-color: #2c3e50;
  --light-gray: #f8f9fa;
  --text-color: #333333;
  --white: #ffffff;
}

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

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

.navbar {
  padding: 1rem 0;
  transition: all 0.3s ease;
}

.navbar-brand {
  font-size: 1.75rem;
  color: var(--primary-color);
}

.navbar-brand:hover {
  color: var(--secondary-color);
}

.nav-link {
  font-weight: 500;
  color: var(--text-color);
  margin: 0 0.5rem;
  transition: color 0.3s ease;
}

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

.hero-section {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #fff9e6 0%, #ffffff 100%);
}

.hero-section h1 {
  color: var(--dark-color);
  margin-bottom: 1.5rem;
}

.hero-section .lead {
  font-size: 1.25rem;
  color: var(--text-color);
  margin-bottom: 2rem;
}

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

.btn-primary:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--dark-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(253, 181, 21, 0.4);
}

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

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

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

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

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

.card {
  border: none;
  border-radius: 15px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.card-title {
  color: var(--dark-color);
  font-weight: 600;
}

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

.services-section h2 {
  color: var(--dark-color);
  font-weight: 700;
}

.approach-card,
.quality-card {
  padding: 2rem;
  border-radius: 15px;
  background-color: var(--white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.approach-card:hover,
.quality-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transform: translateY(-5px);
}

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

.testimonial {
  background-color: var(--light-gray);
  padding: 1.5rem;
  border-radius: 10px;
  border-left: 4px solid var(--primary-color);
}

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

.cta-section h2 {
  color: var(--dark-color);
  font-weight: 700;
}

.cta-section .lead {
  color: var(--dark-color);
}

.footer {
  background-color: var(--dark-color);
}

.footer h5 {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

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

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

.page-header {
  padding: 120px 0 60px;
  background: linear-gradient(135deg, #fff9e6 0%, #ffffff 100%);
  text-align: center;
}

.page-header h1 {
  color: var(--dark-color);
  font-weight: 700;
}

.page-header .lead {
  color: var(--text-color);
  font-size: 1.25rem;
}

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

.services-detail h2 {
  color: var(--dark-color);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.contact-info-box {
  background-color: var(--light-gray);
  padding: 2rem;
  border-radius: 15px;
  margin-bottom: 2rem;
}

.contact-info-box h5 {
  color: var(--primary-color);
  font-weight: 600;
  margin-top: 1.5rem;
}

.contact-info-box h5:first-child {
  margin-top: 0;
}

.form-control {
  border-radius: 10px;
  padding: 0.75rem 1rem;
  border: 2px solid #e0e0e0;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(253, 181, 21, 0.25);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.thank-you-section {
  padding: 150px 0 100px;
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
}

.thank-you-content {
  max-width: 800px;
  margin: 0 auto;
}

.thank-you-actions {
  margin-top: 2rem;
}

.policy-section {
  padding: 120px 0 80px;
}

.policy-section .container {
  max-width: 900px;
}

.policy-section h1 {
  color: var(--dark-color);
  font-weight: 700;
  margin-bottom: 1rem;
}

.policy-section h2 {
  color: var(--dark-color);
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.policy-section h3 {
  color: var(--primary-color);
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.policy-section ul {
  margin-bottom: 1.5rem;
}

.policy-section li {
  margin-bottom: 0.5rem;
}

.shadow-sm {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.shadow {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

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

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

.text-primary {
  color: var(--primary-color);
}

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

.img-fluid {
  border-radius: 15px;
}

#bmi-result {
  padding: 1rem;
  border-radius: 10px;
  font-weight: 600;
  text-align: center;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 100px 0 60px;
  }

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

  .services-section,
  .services-detail {
    padding: 60px 0;
  }

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

  .thank-you-actions .btn {
    display: block;
    width: 100%;
    margin-bottom: 1rem;
  }
}