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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #2d2d2d;
  background-color: #ffffff;
}

.navbar {
  padding: 1rem 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  z-index: 1000;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: #8b1e1e !important;
  letter-spacing: -0.5px;
}

.navbar-brand:hover {
  color: #6b1515 !important;
}

.nav-link {
  color: #4a4a4a !important;
  font-weight: 500;
  margin-left: 1.5rem;
  transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #8b1e1e !important;
}

.hero {
  position: relative;
  height: 70vh;
  min-height: 500px;
  overflow: hidden;
  margin-top: 56px;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.5));
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  text-align: center;
  color: #ffffff;
  padding: 2rem;
  max-width: 900px;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-content .lead {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.content-section {
  padding: 5rem 0;
}

.content-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #2d2d2d;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.content-section h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #2d2d2d;
  margin-bottom: 1rem;
}

.content-section p {
  font-size: 1.1rem;
  color: #4a4a4a;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.btn-primary {
  background-color: #8b1e1e;
  border-color: #8b1e1e;
  padding: 0.75rem 2rem;
  font-weight: 600;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: #6b1515;
  border-color: #6b1515;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(139, 30, 30, 0.3);
}

.btn-outline-primary {
  color: #8b1e1e;
  border-color: #8b1e1e;
  padding: 0.75rem 2rem;
  font-weight: 600;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.btn-outline-primary:hover {
  background-color: #8b1e1e;
  border-color: #8b1e1e;
  color: #ffffff;
  transform: translateY(-2px);
}

.card {
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.card-body {
  padding: 2rem;
}

.nutrient-card {
  background-color: #f8f8f8;
  padding: 2rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  border-left: 4px solid #8b1e1e;
}

.nutrient-card h3 {
  color: #8b1e1e;
  margin-bottom: 0.75rem;
}

.breathing-technique {
  background-color: #f8f8f8;
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.breathing-technique h4 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #2d2d2d;
  margin-bottom: 0.75rem;
}

.product-card {
  text-align: center;
  padding: 1.5rem;
  background-color: #ffffff;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.product-card img {
  border-radius: 8px;
  margin-bottom: 1rem;
}

.product-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.testimonial-card {
  background-color: #f8f8f8;
  padding: 2rem;
  border-radius: 8px;
  height: 100%;
}

.testimonial-card p:first-child {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 1rem;
  color: #4a4a4a;
}

.testimonial-author {
  font-weight: 600;
  color: #8b1e1e;
  font-size: 1rem;
  margin-bottom: 0;
}

.faq-item {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e8e8e8;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item h3 {
  color: #8b1e1e;
  margin-bottom: 0.75rem;
}

.cta-section {
  background: linear-gradient(135deg, #8b1e1e 0%, #6b1515 100%);
  padding: 5rem 0;
  color: #ffffff;
}

.cta-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #ffffff;
}

.cta-section .lead {
  font-size: 1.2rem;
  opacity: 0.95;
}

.cta-section .btn-outline-light {
  border-width: 2px;
  padding: 0.75rem 2rem;
  font-weight: 600;
}

.cta-section .btn-outline-light:hover {
  background-color: #ffffff;
  color: #8b1e1e;
}

.page-header {
  background: linear-gradient(135deg, #2d2d2d 0%, #4a4a4a 100%);
  padding: 8rem 0 4rem;
  color: #ffffff;
  text-align: center;
  margin-top: 56px;
}

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

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

.principle-card {
  background-color: #f8f8f8;
  padding: 2rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  border-left: 4px solid #8b1e1e;
}

.principle-card h3 {
  color: #8b1e1e;
  margin-bottom: 0.75rem;
}

.contact-info {
  background-color: #f8f8f8;
  padding: 2rem;
  border-radius: 8px;
}

.contact-info h3 {
  color: #8b1e1e;
  margin-bottom: 1rem;
}

.form-control:focus {
  border-color: #8b1e1e;
  box-shadow: 0 0 0 0.2rem rgba(139, 30, 30, 0.15);
}

.footer {
  background-color: #2d2d2d;
  color: #ffffff;
  padding: 4rem 0 2rem;
  margin-top: 4rem;
}

.footer h3 {
  color: #ffffff;
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.footer p {
  color: #cccccc;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #cccccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer .border-top {
  border-color: #4a4a4a !important;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #2d2d2d;
  color: #ffffff;
  padding: 1.5rem 0;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  display: none;
}

.cookie-banner.show {
  display: block;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.95rem;
}

.cookie-banner a {
  color: #ffffff;
  text-decoration: underline;
}

.cookie-banner .btn {
  padding: 0.5rem 1.5rem;
  font-weight: 600;
}

.cookie-banner .btn-outline-light {
  border-width: 2px;
}

@media (max-width: 991px) {
  .nav-link {
    margin-left: 0;
    margin-top: 0.5rem;
  }

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

  .hero-content .lead {
    font-size: 1.1rem;
  }

  .content-section {
    padding: 3rem 0;
  }

  .content-section h2 {
    font-size: 2rem;
  }

  .page-header {
    padding: 6rem 0 3rem;
  }

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

  .hero {
    height: 50vh;
    min-height: 400px;
  }
}

@media (max-width: 767px) {
  .hero-content h1 {
    font-size: 1.75rem;
  }

  .hero-content .lead {
    font-size: 1rem;
  }

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

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

  .btn-lg {
    padding: 0.5rem 1.5rem;
    font-size: 1rem;
  }

  .cookie-banner .btn {
    width: 100%;
    margin-top: 0.5rem;
  }
}